From 660a63d82eeb69588acdbbacd2279f47ef6a568d Mon Sep 17 00:00:00 2001
From: Ron Buckton <ron.buckton@microsoft.com>
Date: Mon, 19 Jun 2017 14:53:32 -0700
Subject: [PATCH] Emit class annotation comment on downlevel classes

---
 src/compiler/transformers/es2015.ts           |   4 +-
 tests/baselines/reference/2dArrays.js         |   6 +-
 ...onAmbientClassWithSameNameAndCommonRoot.js |   2 +-
 ...hModuleMemberThatUsesClassTypeParameter.js |  12 +-
 ...GenericClassStaticFunctionOfTheSameName.js |   2 +-
 ...GenericClassStaticFunctionOfTheSameName.js |   2 +-
 ...dStaticFunctionUsingClassPrivateStatics.js |   2 +-
 ...nctionAndExportedFunctionThatShareAName.js |   4 +-
 ...ionAndNonExportedFunctionThatShareAName.js |   4 +-
 ...ticVariableAndExportedVarThatShareAName.js |   4 +-
 ...VariableAndNonExportedVarThatShareAName.js |   4 +-
 ...ClassAndModuleWithSameNameAndCommonRoot.js |   4 +-
 .../baselines/reference/ClassDeclaration10.js |   2 +-
 .../baselines/reference/ClassDeclaration11.js |   2 +-
 .../baselines/reference/ClassDeclaration13.js |   2 +-
 .../baselines/reference/ClassDeclaration14.js |   2 +-
 .../baselines/reference/ClassDeclaration15.js |   2 +-
 .../baselines/reference/ClassDeclaration21.js |   2 +-
 .../baselines/reference/ClassDeclaration22.js |   2 +-
 .../baselines/reference/ClassDeclaration24.js |   2 +-
 .../baselines/reference/ClassDeclaration25.js |   2 +-
 .../baselines/reference/ClassDeclaration26.js |   2 +-
 .../baselines/reference/ClassDeclaration8.js  |   2 +-
 .../baselines/reference/ClassDeclaration9.js  |   2 +-
 ...onWithInvalidConstOnPropertyDeclaration.js |   2 +-
 ...nWithInvalidConstOnPropertyDeclaration2.js |   2 +-
 .../reference/ES5For-ofTypeCheck10.js         |   2 +-
 .../baselines/reference/ES5SymbolProperty2.js |   2 +-
 .../baselines/reference/ES5SymbolProperty3.js |   2 +-
 .../baselines/reference/ES5SymbolProperty4.js |   2 +-
 .../baselines/reference/ES5SymbolProperty5.js |   2 +-
 .../baselines/reference/ES5SymbolProperty6.js |   2 +-
 .../baselines/reference/ES5SymbolProperty7.js |   2 +-
 .../EnumAndModuleWithSameNameAndCommonRoot.js |   2 +-
 .../baselines/reference/ExportAssignment7.js  |   2 +-
 .../baselines/reference/ExportAssignment8.js  |   2 +-
 ...ichExtendsInterfaceWithInaccessibleType.js |   2 +-
 ...sClassHeritageListMemberTypeAnnotations.js |   6 +-
 ...naccessibleTypeInIndexerTypeAnnotations.js |   4 +-
 ...accessibleTypeInTypeParameterConstraint.js |   6 +-
 ...TypesInParameterAndReturnTypeAnnotation.js |   4 +-
 ...ccessibleTypesInParameterTypeAnnotation.js |   4 +-
 ...InaccessibleTypesInReturnTypeAnnotation.js |   4 +-
 ...WithAccessibleTypesOnItsExportedMembers.js |   4 +-
 ...hAccessibleTypesInMemberTypeAnnotations.js |   2 +-
 ...sibleTypesInNestedMemberTypeAnnotations.js |   2 +-
 ...cTypeWithInaccessibleTypeAsTypeArgument.js |   2 +-
 .../reference/MemberAccessorDeclaration15.js  |   2 +-
 ...ModuleAndClassWithSameNameAndCommonRoot.js |   4 +-
 .../ModuleAndEnumWithSameNameAndCommonRoot.js |   2 +-
 ...ModuleWithExportedAndNonExportedClasses.js |   8 +-
 ...leWithExportedAndNonExportedImportAlias.js |   2 +-
 .../NonInitializedExportInInternalModule.js   |   4 +-
 tests/baselines/reference/ParameterList6.js   |   2 +-
 tests/baselines/reference/ParameterList7.js   |   2 +-
 tests/baselines/reference/Protected1.js       |   2 +-
 tests/baselines/reference/Protected3.js       |   2 +-
 tests/baselines/reference/Protected4.js       |   2 +-
 tests/baselines/reference/Protected5.js       |   2 +-
 tests/baselines/reference/Protected6.js       |   2 +-
 tests/baselines/reference/Protected7.js       |   2 +-
 tests/baselines/reference/Protected9.js       |   2 +-
 ...ortedAndNonExportedClassesOfTheSameName.js |   8 +-
 ...tedAndNonExportedLocalVarsOfTheSameName.js |   2 +-
 ...rgeEachWithExportedClassesOfTheSameName.js |   8 +-
 ...eEachWithExportedLocalVarsOfTheSameName.js |   2 +-
 ...rgeEachWithExportedModulesOfTheSameName.js |   4 +-
 ...esWithTheSameNameAndDifferentCommonRoot.js |   2 +-
 ...ModulesWithTheSameNameAndSameCommonRoot.js |   2 +-
 .../reference/TypeGuardWithArrayUnion.js      |   2 +-
 .../reference/abstractClassInLocalScope.js    |   4 +-
 .../abstractClassInLocalScopeIsAbstract.js    |   4 +-
 tests/baselines/reference/abstractProperty.js |   4 +-
 .../reference/abstractPropertyNegative.js     |  16 +-
 .../accessInstanceMemberFromStaticMethod01.js |   2 +-
 .../accessOverriddenBaseClassMember1.js       |   4 +-
 .../accessStaticMemberFromInstanceMethod01.js |   2 +-
 .../reference/accessibilityModifiers.js       |   6 +-
 .../accessorParameterAccessibilityModifier.js |   2 +-
 tests/baselines/reference/accessorWithES3.js  |   4 +-
 tests/baselines/reference/accessorWithES5.js  |   4 +-
 .../reference/accessorWithInitializer.js      |   2 +-
 ...sorWithMismatchedAccessibilityModifiers.js |   8 +-
 .../reference/accessorWithRestParam.js        |   2 +-
 .../accessorsAreNotContextuallyTyped.js       |   2 +-
 tests/baselines/reference/accessorsEmit.js    |   6 +-
 .../reference/accessorsNotAllowedInES3.js     |   2 +-
 .../accessors_spec_section-4.5_error-cases.js |   2 +-
 .../accessors_spec_section-4.5_inference.js   |   6 +-
 .../additionOperatorWithAnyAndEveryType.js    |   2 +-
 .../additionOperatorWithInvalidOperands.js    |   2 +-
 tests/baselines/reference/aliasAssignments.js |   2 +-
 tests/baselines/reference/aliasBug.js         |   4 +-
 tests/baselines/reference/aliasErrors.js      |   4 +-
 .../reference/aliasInaccessibleModule2.js     |   2 +-
 .../reference/aliasUsageInAccessorsOfClass.js |   6 +-
 .../baselines/reference/aliasUsageInArray.js  |   4 +-
 .../aliasUsageInFunctionExpression.js         |   4 +-
 .../reference/aliasUsageInGenericFunction.js  |   4 +-
 .../reference/aliasUsageInIndexerOfClass.js   |   8 +-
 .../reference/aliasUsageInObjectLiteral.js    |   4 +-
 .../reference/aliasUsageInOrExpression.js     |   4 +-
 ...aliasUsageInTypeArgumentOfExtendsClause.js |   8 +-
 .../reference/aliasUsageInVarAssignment.js    |   4 +-
 .../allowSyntheticDefaultImports1.js          |   2 +-
 .../allowSyntheticDefaultImports2.js          |   2 +-
 .../allowSyntheticDefaultImports3.js          |   2 +-
 ...ntExternalModuleInAnotherExternalModule.js |   2 +-
 .../ambiguousCallsWhereReturnTypesAgree.js    |   4 +-
 .../reference/ambiguousOverloadResolution.js  |   4 +-
 .../amdImportNotAsPrimaryExpression.js        |   2 +-
 tests/baselines/reference/amdModuleName1.js   |   2 +-
 tests/baselines/reference/amdModuleName2.js   |   2 +-
 tests/baselines/reference/anonterface.js      |   2 +-
 .../reference/anonymousClassExpression1.js    |   2 +-
 .../reference/anonymousClassExpression2.js    |   4 +-
 .../reference/anyAsGenericFunctionCall.js     |   2 +-
 .../anyAssignabilityInInheritance.js          |   6 +-
 .../reference/anyAssignableToEveryType.js     |   2 +-
 .../reference/anyAssignableToEveryType2.js    |   6 +-
 .../reference/anyIdenticalToItself.js         |   2 +-
 .../reference/apparentTypeSubtyping.js        |   8 +-
 .../reference/apparentTypeSupertype.js        |   4 +-
 tests/baselines/reference/argsInScope.js      |   2 +-
 .../argumentsUsedInObjectLiteralProperty.js   |   2 +-
 .../baselines/reference/arithAssignTyping.js  |   2 +-
 .../reference/arrayAssignmentTest1.js         |   6 +-
 .../reference/arrayAssignmentTest2.js         |   6 +-
 .../reference/arrayAssignmentTest3.js         |   4 +-
 .../reference/arrayAssignmentTest4.js         |   2 +-
 .../reference/arrayAssignmentTest5.js         |   2 +-
 .../reference/arrayAssignmentTest6.js         |   2 +-
 .../reference/arrayBestCommonTypes.js         |  16 +-
 .../reference/arrayLiteralContextualType.js   |   4 +-
 .../reference/arrayLiteralTypeInference.js    |   6 +-
 tests/baselines/reference/arrayLiterals.js    |   8 +-
 .../arrayLiteralsWithRecursiveGenerics.js     |   6 +-
 .../reference/arrayOfExportedClass.js         |   4 +-
 .../reference/arrayOfFunctionTypes3.js        |   2 +-
 ...rayOfSubtypeIsAssignableToReadonlyArray.js |   6 +-
 .../arrayReferenceWithoutTypeArgs.js          |   2 +-
 tests/baselines/reference/arrayconcat.js      |   2 +-
 .../reference/arrowFunctionContexts.js        |   8 +-
 .../reference/arrowFunctionExpressions.js     |   2 +-
 .../arrowFunctionInConstructorArgument1.js    |   2 +-
 tests/baselines/reference/asOperatorASI.js    |   2 +-
 tests/baselines/reference/asiAbstract.js      |   6 +-
 tests/baselines/reference/asiInES6Classes.js  |   2 +-
 .../reference/asiPublicPrivateProtected.js    |  14 +-
 .../assertInWrapSomeTypeParameter.js          |   2 +-
 .../reference/assignAnyToEveryType.js         |   2 +-
 .../reference/assignEveryTypeToAny.js         |   2 +-
 .../reference/assignToExistingClass.js        |   4 +-
 ...assignToObjectTypeWithPrototypeProperty.js |   2 +-
 .../reference/assignmentCompatBug3.js         |   2 +-
 ...CompatInterfaceWithStringIndexSignature.js |   2 +-
 .../reference/assignmentCompatOnNew.js        |   2 +-
 .../assignmentCompatWithCallSignatures3.js    |   8 +-
 .../assignmentCompatWithCallSignatures4.js    |   8 +-
 .../assignmentCompatWithCallSignatures5.js    |   8 +-
 .../assignmentCompatWithCallSignatures6.js    |   8 +-
 ...ssignmentCompatWithConstructSignatures3.js |   8 +-
 ...ssignmentCompatWithConstructSignatures4.js |   8 +-
 ...ssignmentCompatWithConstructSignatures5.js |   8 +-
 ...ssignmentCompatWithConstructSignatures6.js |   8 +-
 ...ricCallSignaturesWithOptionalParameters.js |   8 +-
 .../assignmentCompatWithNumericIndexer.js     |   6 +-
 .../assignmentCompatWithNumericIndexer3.js    |   6 +-
 .../assignmentCompatWithObjectMembers.js      |   8 +-
 .../assignmentCompatWithObjectMembers2.js     |   4 +-
 .../assignmentCompatWithObjectMembers3.js     |   4 +-
 .../assignmentCompatWithObjectMembers4.js     |  20 +-
 .../assignmentCompatWithObjectMembers5.js     |   2 +-
 ...entCompatWithObjectMembersAccessibility.js |  12 +-
 ...mentCompatWithObjectMembersNumericNames.js |   4 +-
 ...nmentCompatWithObjectMembersOptionality.js |   6 +-
 ...mentCompatWithObjectMembersOptionality2.js |   6 +-
 ...mpatWithObjectMembersStringNumericNames.js |   8 +-
 .../assignmentCompatWithOverloads.js          |   2 +-
 .../assignmentCompatWithStringIndexer.js      |   8 +-
 .../assignmentCompatWithStringIndexer3.js     |   2 +-
 .../reference/assignmentCompatability10.js    |   2 +-
 .../reference/assignmentCompatability39.js    |   2 +-
 .../reference/assignmentCompatability40.js    |   2 +-
 .../reference/assignmentCompatability41.js    |   2 +-
 .../reference/assignmentCompatability42.js    |   2 +-
 .../reference/assignmentCompatability8.js     |   2 +-
 .../reference/assignmentCompatability9.js     |   2 +-
 .../reference/assignmentLHSIsValue.js         |   4 +-
 .../assignmentNonObjectTypeConstraints.js     |   4 +-
 .../assignmentToParenthesizedIdentifiers.js   |   2 +-
 .../reference/assignmentToReferenceTypes.js   |   2 +-
 tests/baselines/reference/assignments.js      |   2 +-
 ...asyncArrowFunctionCapturesArguments_es5.js |   2 +-
 .../asyncArrowFunctionCapturesThis_es5.js     |   2 +-
 .../asyncAwaitIsolatedModules_es5.js          |   2 +-
 tests/baselines/reference/asyncAwait_es5.js   |   2 +-
 tests/baselines/reference/asyncClass_es5.js   |   2 +-
 .../reference/asyncConstructor_es5.js         |   2 +-
 ...unctionDeclarationCapturesArguments_es5.js |   2 +-
 tests/baselines/reference/asyncGetter_es5.js  |   2 +-
 .../reference/asyncImportedPromise_es5.js     |   4 +-
 .../reference/asyncMethodWithSuper_es5.js     |   4 +-
 .../reference/asyncQualifiedReturnType_es5.js |   2 +-
 tests/baselines/reference/asyncSetter_es5.js  |   2 +-
 .../reference/augmentExportEquals4.js         |   2 +-
 .../reference/augmentExportEquals6.js         |   4 +-
 .../reference/augmentedTypesClass.js          |   4 +-
 .../reference/augmentedTypesClass2.js         |   6 +-
 .../reference/augmentedTypesClass2a.js        |   2 +-
 .../reference/augmentedTypesClass3.js         |   8 +-
 .../reference/augmentedTypesClass4.js         |   4 +-
 .../baselines/reference/augmentedTypesEnum.js |   2 +-
 .../reference/augmentedTypesEnum2.js          |   2 +-
 .../augmentedTypesExternalModule1.js          |   2 +-
 .../reference/augmentedTypesFunction.js       |   4 +-
 .../reference/augmentedTypesInterface.js      |   2 +-
 .../reference/augmentedTypesModules.js        |  16 +-
 .../reference/augmentedTypesModules2.js       |   2 +-
 .../reference/augmentedTypesModules3.js       |   4 +-
 .../reference/augmentedTypesModules3b.js      |   6 +-
 .../reference/augmentedTypesModules4.js       |   2 +-
 .../baselines/reference/augmentedTypesVar.js  |   4 +-
 .../autoAsiForStaticsInClassDeclaration.js    |   2 +-
 tests/baselines/reference/autoLift2.js        |   2 +-
 tests/baselines/reference/autolift3.js        |   2 +-
 tests/baselines/reference/autolift4.js        |   4 +-
 tests/baselines/reference/avoid.js            |   2 +-
 .../reference/awaitClassExpression_es5.js     |   2 +-
 tests/baselines/reference/badArraySyntax.js   |   2 +-
 tests/baselines/reference/badThisBinding.js   |   2 +-
 tests/baselines/reference/baseCheck.js        |  12 +-
 .../reference/baseConstraintOfDecorator.js    |   2 +-
 .../reference/baseIndexSignatureResolution.js |   4 +-
 .../reference/baseTypeAfterDerivedType.js     |   2 +-
 .../reference/baseTypeOrderChecking.js        |   8 +-
 .../reference/baseTypePrivateMemberClash.js   |   4 +-
 .../baseTypeWrappingInstantiationChain.js     |  10 +-
 tests/baselines/reference/bases.js            |   4 +-
 .../bestCommonTypeOfConditionalExpressions.js |   6 +-
 ...bestCommonTypeOfConditionalExpressions2.js |   6 +-
 .../reference/bestCommonTypeOfTuple2.js       |  12 +-
 tests/baselines/reference/bind1.js            |   2 +-
 .../binopAssignmentShouldHaveType.js          |   2 +-
 .../bitwiseNotOperatorWithAnyOtherType.js     |   2 +-
 .../bitwiseNotOperatorWithBooleanType.js      |   2 +-
 .../bitwiseNotOperatorWithNumberType.js       |   2 +-
 .../bitwiseNotOperatorWithStringType.js       |   2 +-
 .../blockScopedClassDeclarationAcrossFiles.js |   2 +-
 ...kScopedFunctionDeclarationInStrictClass.js |   2 +-
 .../blockScopedNamespaceDifferentFile.js      |   2 +-
 .../blockScopedVariablesUseBeforeDef.js       |  16 +-
 ...ctionWithIncorrectNumberOfTypeArguments.js |   4 +-
 ...allGenericFunctionWithZeroTypeArguments.js |   4 +-
 ...callNonGenericFunctionWithTypeArguments.js |   4 +-
 tests/baselines/reference/callOnClass.js      |   2 +-
 .../callOverloadViaElementAccessExpression.js |   2 +-
 tests/baselines/reference/callOverloads1.js   |   2 +-
 tests/baselines/reference/callOverloads2.js   |   2 +-
 tests/baselines/reference/callOverloads3.js   |   2 +-
 tests/baselines/reference/callOverloads4.js   |   2 +-
 tests/baselines/reference/callOverloads5.js   |   2 +-
 ...allSignatureAssignabilityInInheritance2.js |   8 +-
 ...allSignatureAssignabilityInInheritance3.js |   8 +-
 ...allSignatureAssignabilityInInheritance4.js |   8 +-
 ...allSignatureAssignabilityInInheritance5.js |   8 +-
 ...allSignatureAssignabilityInInheritance6.js |   8 +-
 ...tureWithOptionalParameterAndInitializer.js |   2 +-
 ...ureWithoutReturnTypeAnnotationInference.js |   6 +-
 ...sWithAccessibilityModifiersOnParameters.js |   2 +-
 .../callSignaturesWithDuplicateParameters.js  |   2 +-
 .../callSignaturesWithOptionalParameters.js   |   2 +-
 .../callSignaturesWithOptionalParameters2.js  |   2 +-
 ...callSignaturesWithParameterInitializers.js |   2 +-
 ...allSignaturesWithParameterInitializers2.js |   2 +-
 tests/baselines/reference/callWithSpread.js   |   4 +-
 .../cannotInvokeNewOnErrorExpression.js       |   2 +-
 ...captureSuperPropertyAccessInSuperCall01.js |   4 +-
 .../reference/captureThisInSuperCall.js       |   4 +-
 .../reference/capturedLetConstInLoop10.js     |   4 +-
 .../reference/capturedLetConstInLoop13.js     |   2 +-
 .../reference/capturedLetConstInLoop9.js      |   4 +-
 .../capturedParametersInInitializers1.js      |   2 +-
 .../capturedParametersInInitializers2.js      |   4 +-
 tests/baselines/reference/castParentheses.js  |   2 +-
 tests/baselines/reference/castingTuple.js     |  10 +-
 .../baselines/reference/chainedAssignment1.js |   6 +-
 .../baselines/reference/chainedAssignment3.js |   4 +-
 .../reference/chainedAssignmentChecking.js    |   6 +-
 ...arameterConstrainedToOtherTypeParameter.js |   8 +-
 ...rameterConstrainedToOtherTypeParameter2.js |   4 +-
 .../reference/checkForObjectTooStrict.js      |   6 +-
 .../reference/checkJsxChildrenProperty10.js   |   2 +-
 .../reference/checkJsxChildrenProperty11.js   |   2 +-
 .../reference/checkJsxChildrenProperty12.js   |   4 +-
 .../reference/checkJsxChildrenProperty13.js   |   4 +-
 .../reference/checkJsxChildrenProperty3.js    |   2 +-
 .../reference/checkJsxChildrenProperty4.js    |   2 +-
 .../reference/checkJsxChildrenProperty5.js    |   2 +-
 .../reference/checkJsxChildrenProperty6.js    |   2 +-
 .../reference/checkJsxChildrenProperty7.js    |   2 +-
 .../reference/checkJsxChildrenProperty8.js    |   2 +-
 .../checkSuperCallBeforeThisAccessing1.js     |   4 +-
 .../checkSuperCallBeforeThisAccessing2.js     |   4 +-
 .../checkSuperCallBeforeThisAccessing3.js     |   6 +-
 .../checkSuperCallBeforeThisAccessing4.js     |   4 +-
 .../checkSuperCallBeforeThisAccessing5.js     |   4 +-
 .../checkSuperCallBeforeThisAccessing6.js     |   4 +-
 .../checkSuperCallBeforeThisAccessing7.js     |   4 +-
 .../checkSuperCallBeforeThisAccessing8.js     |   4 +-
 .../checkSwitchStatementIfCaseTypeIsString.js |   2 +-
 .../reference/circularImportAlias.js          |   4 +-
 .../reference/circularIndexedAccessErrors.js  |   4 +-
 .../baselines/reference/circularReference.js  |   4 +-
 .../circularTypeAliasForUnionWithClass.js     |   6 +-
 .../circularTypeofWithFunctionModule.js       |   4 +-
 tests/baselines/reference/class2.js           |   2 +-
 .../reference/classAbstractAccessor.js        |   2 +-
 .../reference/classAbstractAsIdentifier.js    |   2 +-
 ...bstractAssignabilityConstructorFunction.js |   2 +-
 .../classAbstractClinterfaceAssignability.js  |   2 +-
 .../reference/classAbstractConstructor.js     |   2 +-
 .../classAbstractConstructorAssignability.js  |   6 +-
 .../reference/classAbstractCrashedOnce.js     |   4 +-
 .../reference/classAbstractExtends.js         |  10 +-
 .../reference/classAbstractFactoryFunction.js |   4 +-
 .../reference/classAbstractGeneric.js         |  14 +-
 .../classAbstractImportInstantiation.js       |   2 +-
 .../reference/classAbstractInAModule.js       |   4 +-
 .../reference/classAbstractInheritance.js     |  20 +-
 .../reference/classAbstractInstantiations1.js |   6 +-
 .../reference/classAbstractInstantiations2.js |  16 +-
 .../reference/classAbstractManyKeywords.js    |   8 +-
 .../classAbstractMergedDeclaration.js         |  16 +-
 .../classAbstractMethodInNonAbstractClass.js  |   4 +-
 .../classAbstractMethodWithImplementation.js  |   2 +-
 .../classAbstractMixedWithModifiers.js        |   2 +-
 .../reference/classAbstractOverloads.js       |   4 +-
 .../classAbstractOverrideWithAbstract.js      |  12 +-
 .../reference/classAbstractProperties.js      |   2 +-
 .../reference/classAbstractSingleLineDecl.js  |   6 +-
 .../reference/classAbstractSuperCalls.js      |  10 +-
 .../classAbstractUsingAbstractMethod1.js      |   6 +-
 .../classAbstractUsingAbstractMethods2.js     |  18 +-
 .../classAndInterfaceWithSameName.js          |   4 +-
 .../reference/classAndVariableWithSameName.js |   4 +-
 .../classAppearsToHaveMembersOfObject.js      |   2 +-
 .../baselines/reference/classBlockScoping.js  |   4 +-
 .../reference/classBodyWithStatements.js      |   6 +-
 .../reference/classCannotExtendVar.js         |   2 +-
 .../classConstructorAccessibility.js          |  12 +-
 .../classConstructorAccessibility2.js         |  12 +-
 .../classConstructorAccessibility3.js         |   8 +-
 .../classConstructorAccessibility4.js         |  12 +-
 .../classConstructorAccessibility5.js         |   6 +-
 .../classConstructorOverloadsAccessibility.js |   8 +-
 ...classConstructorParametersAccessibility.js |   8 +-
 ...lassConstructorParametersAccessibility2.js |   8 +-
 ...lassConstructorParametersAccessibility3.js |   4 +-
 .../classDeclarationBlockScoping1.js          |   4 +-
 .../classDeclarationBlockScoping2.js          |   4 +-
 ...edBeforeDefinitionInFunctionDeclaration.js |   2 +-
 ...clarationMergedInModuleWithContinuation.js |   4 +-
 .../classDeclaredBeforeClassFactory.js        |   4 +-
 .../classDoesNotDependOnBaseTypes.js          |   4 +-
 .../classDoesNotDependOnPrivateMember.js      |   2 +-
 tests/baselines/reference/classExpression.js  |   6 +-
 tests/baselines/reference/classExpression1.js |   2 +-
 tests/baselines/reference/classExpression2.js |   4 +-
 tests/baselines/reference/classExpression3.js |   6 +-
 tests/baselines/reference/classExpression4.js |   2 +-
 tests/baselines/reference/classExpression5.js |   2 +-
 .../classExpressionExtendingAbstractClass.js  |   4 +-
 .../reference/classExpressionTest1.js         |   2 +-
 .../reference/classExpressionTest2.js         |   2 +-
 .../classExpressionWithDecorator1.js          |   2 +-
 ...onWithResolutionOfNamespaceOfSameName01.js |   2 +-
 .../classExpressionWithStaticProperties1.js   |   2 +-
 .../classExpressionWithStaticProperties2.js   |   2 +-
 .../classExpressionWithStaticProperties3.js   |   2 +-
 tests/baselines/reference/classExpressions.js |   2 +-
 .../reference/classExtendingBuiltinType.js    |  20 +-
 .../reference/classExtendingClass.js          |   8 +-
 .../reference/classExtendingClassLikeType.js  |  12 +-
 .../reference/classExtendingNonConstructor.js |  14 +-
 .../baselines/reference/classExtendingNull.js |   4 +-
 .../reference/classExtendingPrimitive.js      |  20 +-
 .../reference/classExtendingPrimitive2.js     |   4 +-
 .../reference/classExtendingQualifiedName.js  |   4 +-
 .../reference/classExtendingQualifiedName2.js |   4 +-
 .../reference/classExtendsAcrossFiles.js      |   8 +-
 ...sMergedWithModuleNotReferingConstructor.js |   4 +-
 ...tendsClauseClassNotReferringConstructor.js |   4 +-
 .../reference/classExtendsEveryObjectType.js  |  12 +-
 .../reference/classExtendsEveryObjectType2.js |   4 +-
 .../reference/classExtendsInterface.js        |   8 +-
 .../classExtendsInterfaceInExpression.js      |   2 +-
 .../classExtendsInterfaceInModule.js          |   6 +-
 ...sInterfaceThatExtendsClassWithPrivates1.js |   4 +-
 .../baselines/reference/classExtendsItself.js |   6 +-
 .../reference/classExtendsItselfIndirectly.js |  12 +-
 .../classExtendsItselfIndirectly2.js          |  12 +-
 .../classExtendsItselfIndirectly3.js          |  12 +-
 .../classExtendsMultipleBaseClasses.js        |   6 +-
 tests/baselines/reference/classExtendsNull.js |   4 +-
 ...classExtendsShadowedConstructorFunction.js |   4 +-
 .../classExtendsValidConstructorFunction.js   |   2 +-
 .../classHeritageWithTrailingSeparator.js     |   4 +-
 .../classImplementingInterfaceIndexer.js      |   2 +-
 .../reference/classImplementsClass1.js        |   4 +-
 .../reference/classImplementsClass2.js        |   6 +-
 .../reference/classImplementsClass3.js        |   6 +-
 .../reference/classImplementsClass4.js        |   6 +-
 .../reference/classImplementsClass5.js        |   6 +-
 .../reference/classImplementsClass6.js        |   6 +-
 .../classImplementsImportedInterface.js       |   2 +-
 .../classImplementsMergedClassInterface.js    |   8 +-
 tests/baselines/reference/classIndexer.js     |   2 +-
 tests/baselines/reference/classIndexer2.js    |   2 +-
 tests/baselines/reference/classIndexer3.js    |   4 +-
 tests/baselines/reference/classIndexer4.js    |   2 +-
 tests/baselines/reference/classInheritence.js |   4 +-
 tests/baselines/reference/classInsideBlock.js |   2 +-
 .../reference/classIsSubtypeOfBaseType.js     |   6 +-
 .../classMemberInitializerScoping.js          |   4 +-
 .../classMemberInitializerWithLamdaScoping.js |   4 +-
 ...classMemberInitializerWithLamdaScoping2.js |   2 +-
 ...classMemberInitializerWithLamdaScoping3.js |   2 +-
 ...classMemberInitializerWithLamdaScoping4.js |   2 +-
 ...classMemberInitializerWithLamdaScoping5.js |   2 +-
 .../classMemberWithMissingIdentifier.js       |   2 +-
 .../classMemberWithMissingIdentifier2.js      |   2 +-
 .../reference/classMethodWithKeywordName1.js  |   2 +-
 tests/baselines/reference/classOrder1.js      |   2 +-
 tests/baselines/reference/classOrder2.js      |   4 +-
 tests/baselines/reference/classOrderBug.js    |   6 +-
 .../reference/classOverloadForFunction.js     |   2 +-
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 tests/baselines/reference/classUpdateTests.js |  36 +--
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 ...odeGenModuleWithMemberInterfaceConflict.js |   2 +-
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 ...ollisionCodeGenModuleWithModuleChildren.js |   2 +-
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 ...perAndPropertyNameAsConstuctorParameter.js |  10 +-
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 ...nThisExpressionAndLocalVarInConstructor.js |   4 +-
 ...lisionThisExpressionAndLocalVarInMethod.js |   2 +-
 ...sionThisExpressionAndLocalVarInProperty.js |   4 +-
 ...xpressionAndLocalVarWithSuperExperssion.js |   6 +-
 ...ollisionThisExpressionAndModuleInGlobal.js |   2 +-
 ...ollisionThisExpressionAndNameResolution.js |   2 +-
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 ...atorWithNoRelationshipObjectsOnProperty.js |   8 +-
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 ...eratorWithSubtypeObjectOnIndexSignature.js |   4 +-
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 ...uctSignatureAssignabilityInInheritance6.js |   8 +-
 ...eWithAccessibilityModifiersOnParameters.js |   6 +-
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 ...constructorDefaultValuesReferencingThis.js |   6 +-
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 ...ctorFunctionTypeIsAssignableToBaseType2.js |   6 +-
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 ...tructorParametersInVariableDeclarations.js |   4 +-
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 ...contextualTypingOfConditionalExpression.js |   6 +-
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 ...TypedClassExpressionMethodDeclaration01.js |   6 +-
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 .../baselines/reference/convertKeywordsYes.js |  30 +--
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 ...tionVisibilityErrorReturnTypeOfFunction.js |   6 +-
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 ...idesIndexersWithAssignmentCompatibility.js |   8 +-
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 ...mitter.asyncGenerators.classMethods.es5.js |  20 +-
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 tests/baselines/reference/errorSupression1.js |   2 +-
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 tests/baselines/reference/es3-amd.js          |   2 +-
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 tests/baselines/reference/es5-system.js       |   2 +-
 tests/baselines/reference/es5-umd.js          |   2 +-
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 tests/baselines/reference/es5andes6module.js  |   2 +-
 .../reference/es6ClassSuperCodegenBug.js      |   4 +-
 tests/baselines/reference/es6ClassTest.js     |   4 +-
 tests/baselines/reference/es6ClassTest2.js    |  24 +-
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 tests/baselines/reference/es6ClassTest8.js    |   6 +-
 tests/baselines/reference/es6DeclOrdering.js  |   2 +-
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 ...ExportClauseWithoutModuleSpecifierInEs5.js |   2 +-
 .../reference/es6ImportDefaultBindingDts.js   |   2 +-
 ...efaultBindingFollowedWithNamedImportDts.js |  12 +-
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 .../reference/es6ImportNamedImportDts.js      |  28 +--
 ...rtNamedImportInIndirectExportAssignment.js |   2 +-
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 .../exportNonInitializedVariablesAMD.js       |   4 +-
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 .../reference/exportsAndImports3-amd.js       |   2 +-
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 tests/baselines/reference/extBaseClass1.js    |   8 +-
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 .../extendAndImplementTheSameBaseType.js      |   4 +-
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 tests/baselines/reference/extendFromAny.js    |   2 +-
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 .../reference/generatedContextualTyping.js    | 222 +++++++++---------
 .../generativeRecursionWithTypeOf.js          |   2 +-
 .../genericArrayWithoutTypeAnnotation.js      |   2 +-
 .../genericAssignmentCompatWithInterfaces1.js |   2 +-
 .../genericBaseClassLiteralProperty.js        |   4 +-
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 ...ricCallWithObjectTypeArgsAndConstraints.js |   6 +-
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 ...entingGenericInterfaceFromAnotherModule.js |   2 +-
 ...sInheritsConstructorFromNonGenericClass.js |   6 +-
 ...cClassPropertyInheritanceSpecialization.js |   6 +-
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 ...icClassWithFunctionTypedMemberArguments.js |  10 +-
 ...icClassWithObjectTypeArgsAndConstraints.js |  10 +-
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 ...nericClassWithStaticsUsingTypeArguments.js |   2 +-
 tests/baselines/reference/genericClasses0.js  |   2 +-
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 ...genericConstraintOnExtendedBuiltinTypes.js |   4 +-
 ...enericConstraintOnExtendedBuiltinTypes2.js |   4 +-
 .../genericConstructExpressionWithoutArgs.js  |   4 +-
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 tests/baselines/reference/genericGetter3.js   |   4 +-
 .../baselines/reference/genericImplements.js  |  10 +-
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 .../baselines/reference/genericInstanceOf.js  |   2 +-
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 .../reference/genericMemberFunction.js        |   6 +-
 ...ricMergedDeclarationUsingTypeParameter2.js |   2 +-
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 .../reference/genericOfACloduleType1.js       |   6 +-
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 ...ericRecursiveImplicitConstructorErrors2.js |   4 +-
 ...ericRecursiveImplicitConstructorErrors3.js |   6 +-
 .../reference/genericReturnTypeFromGetter1.js |   2 +-
 .../genericReversingTypeParameters.js         |   2 +-
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 .../reference/genericStaticAnyTypeFunction.js |   2 +-
 .../reference/genericTypeAssertions1.js       |   2 +-
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 .../reference/genericTypeAssertions6.js       |   4 +-
 .../reference/genericTypeConstraints.js       |   8 +-
 ...genericTypeReferenceWithoutTypeArgument.js |  10 +-
 ...enericTypeReferenceWithoutTypeArgument2.js |   4 +-
 .../genericTypeReferencesRequireTypeArgs.js   |   2 +-
 .../genericTypeUsedWithoutTypeArguments1.js   |   2 +-
 .../genericTypeWithCallableMembers.js         |   2 +-
 .../genericTypeWithNonGenericBaseMisMatch.js  |   2 +-
 .../reference/genericWithCallSignatures1.js   |   2 +-
 .../genericWithIndexerOfTypeParameterType1.js |   2 +-
 .../genericWithIndexerOfTypeParameterType2.js |   8 +-
 .../genericWithOpenTypeParameters1.js         |   2 +-
 tests/baselines/reference/generics3.js        |   2 +-
 tests/baselines/reference/generics4.js        |   2 +-
 tests/baselines/reference/generics4NoError.js |   2 +-
 .../genericsWithDuplicateTypeParameters1.js   |   2 +-
 .../genericsWithoutTypeParameters1.js         |   6 +-
 ...hImpliedReturnTypeAndFunctionClassMerge.js |   2 +-
 .../reference/getAndSetAsMemberNames.js       |  10 +-
 .../reference/getAndSetNotIdenticalType.js    |   2 +-
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 .../reference/getEmitOutput-pp.baseline       |   4 +-
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 ...etEmitOutputDeclarationMultiFiles.baseline |   4 +-
 ...etEmitOutputDeclarationSingleFile.baseline |   4 +-
 .../getEmitOutputExternalModule.baseline      |   2 +-
 .../getEmitOutputExternalModule2.baseline     |   4 +-
 .../reference/getEmitOutputMapRoots.baseline  |   2 +-
 .../reference/getEmitOutputNoErrors.baseline  |   2 +-
 .../getEmitOutputOnlyOneFile.baseline         |   2 +-
 .../reference/getEmitOutputOutFile.baseline   |   4 +-
 .../getEmitOutputSingleFile.baseline          |   4 +-
 .../getEmitOutputSingleFile2.baseline         |   4 +-
 .../reference/getEmitOutputSourceMap.baseline |   2 +-
 .../getEmitOutputSourceMap2.baseline          |   2 +-
 .../getEmitOutputSourceRoot.baseline          |   2 +-
 ...getEmitOutputSourceRootMultiFiles.baseline |   4 +-
 .../getEmitOutputTsxFile_Preserve.baseline    |   2 +-
 .../getEmitOutputTsxFile_React.baseline       |   2 +-
 .../getEmitOutputWithDeclarationFile.baseline |   2 +-
 ...getEmitOutputWithDeclarationFile2.baseline |   2 +-
 .../getEmitOutputWithEmitterErrors.baseline   |   2 +-
 .../getEmitOutputWithEmitterErrors2.baseline  |   2 +-
 .../getSetAccessorContextualTyping.js         |   2 +-
 .../reference/getterControlFlowStrictNull.js  |   4 +-
 .../reference/getterMissingReturnError.js     |   2 +-
 .../getterThatThrowsShouldNotNeedReturn.js    |   2 +-
 .../baselines/reference/gettersAndSetters.js  |   2 +-
 .../gettersAndSettersAccessibility.js         |   2 +-
 .../reference/gettersAndSettersErrors.js      |   4 +-
 .../reference/gettersAndSettersTypesAgree.js  |   2 +-
 tests/baselines/reference/giant.js            |  28 +--
 .../reference/globalIsContextualKeyword.js    |   2 +-
 .../reference/grammarAmbiguities1.js          |   4 +-
 .../heterogeneousArrayAndOverloads.js         |   2 +-
 .../reference/heterogeneousArrayLiterals.js   |   6 +-
 .../reference/ifDoWhileStatements.js          |  10 +-
 .../illegalModifiersOnClassElements.js        |   2 +-
 .../illegalSuperCallsInConstructor.js         |   4 +-
 .../implementClausePrecedingExtends.js        |   4 +-
 .../implementGenericWithMismatchedTypes.js    |   4 +-
 .../implementInterfaceAnyMemberWithVoid.js    |   2 +-
 .../implementPublicPropertyAsPrivate.js       |   2 +-
 ...ngAnInterfaceExtendingClassWithPrivates.js |  10 +-
 ...gAnInterfaceExtendingClassWithPrivates2.js |  28 +--
 ...AnInterfaceExtendingClassWithProtecteds.js |  18 +-
 .../reference/implementsClauseAlreadySeen.js  |   4 +-
 .../reference/implementsInClassExpression.js  |   2 +-
 .../implicitAnyAnyReturningFunction.js        |   2 +-
 .../reference/implicitAnyCastedValue.js       |   4 +-
 .../implicitAnyDeclareMemberWithoutType2.js   |   2 +-
 ...plicitAnyDeclareTypePropertyWithoutType.js |   2 +-
 .../implicitAnyFromCircularInference.js       |   4 +-
 ...tAnyFunctionInvocationWithAnyArguements.js |   2 +-
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 ...icIndexerConstrainsPropertyDeclarations.js |   2 +-
 ...cIndexerConstrainsPropertyDeclarations2.js |   6 +-
 .../reference/numericIndexerConstraint.js     |   2 +-
 .../reference/numericIndexerConstraint1.js    |   2 +-
 .../reference/numericIndexerConstraint2.js    |   2 +-
 .../reference/numericIndexerConstraint3.js    |   6 +-
 .../reference/numericIndexerConstraint4.js    |   4 +-
 .../reference/numericIndexerTyping2.js        |   4 +-
 .../reference/numericIndexingResults.js       |   2 +-
 .../baselines/reference/numericMethodName1.js |   2 +-
 .../numericNamedPropertyDuplicates.js         |   2 +-
 .../numericStringNamedPropertyEquivalence.js  |   2 +-
 ...ctCreationExpressionInFunctionParameter.js |   2 +-
 ...objectCreationOfElementAccessExpression.js |  16 +-
 tests/baselines/reference/objectFreeze.js     |   2 +-
 tests/baselines/reference/objectIndexer.js    |   2 +-
 .../reference/objectLitArrayDeclNoNew.js      |   2 +-
 .../objectLiteralDeclarationGeneration1.js    |   2 +-
 .../reference/objectMembersOnTypes.js         |   2 +-
 .../reference/objectRestParameterES5.js       |   2 +-
 tests/baselines/reference/objectSpread.js     |   2 +-
 .../reference/objectSpreadNegative.js         |   6 +-
 ...objectTypeHidingMembersOfExtendedObject.js |   6 +-
 .../objectTypeHidingMembersOfObject.js        |   2 +-
 ...peHidingMembersOfObjectAssignmentCompat.js |   2 +-
 ...eHidingMembersOfObjectAssignmentCompat2.js |   2 +-
 .../reference/objectTypePropertyAccess.js     |   2 +-
 .../objectTypeWithDuplicateNumericProperty.js |   2 +-
 .../objectTypeWithNumericProperty.js          |   2 +-
 .../objectTypeWithRecursiveWrappedProperty.js |   2 +-
 ...objectTypeWithRecursiveWrappedProperty2.js |   2 +-
 ...ecursiveWrappedPropertyCheckedNominally.js |   4 +-
 ...ypeWithStringIndexerHidingObjectIndexer.js |   2 +-
 ...bjectTypeWithStringNamedNumericProperty.js |   2 +-
 ...hStringNamedPropertyOfIllegalCharacters.js |   2 +-
 .../reference/objectTypesIdentity.js          |   6 +-
 .../reference/objectTypesIdentity2.js         |   6 +-
 .../objectTypesIdentityWithCallSignatures.js  |   6 +-
 .../objectTypesIdentityWithCallSignatures2.js |   6 +-
 ...yWithCallSignaturesDifferingParamCounts.js |   6 +-
 ...IdentityWithCallSignaturesWithOverloads.js |   6 +-
 ...ectTypesIdentityWithConstructSignatures.js |   6 +-
 ...ctTypesIdentityWithConstructSignatures2.js |   4 +-
 ...ConstructSignaturesDifferingParamCounts.js |   4 +-
 ...tTypesIdentityWithGenericCallSignatures.js |   6 +-
 ...TypesIdentityWithGenericCallSignatures2.js |   6 +-
 ...ricCallSignaturesDifferingByConstraints.js |   6 +-
 ...icCallSignaturesDifferingByConstraints2.js |   8 +-
 ...icCallSignaturesDifferingByConstraints3.js |  12 +-
 ...ericCallSignaturesDifferingByReturnType.js |   6 +-
 ...ricCallSignaturesDifferingByReturnType2.js |   6 +-
 ...lSignaturesDifferingTypeParameterCounts.js |   6 +-
 ...llSignaturesDifferingTypeParameterNames.js |   6 +-
 ...WithGenericCallSignaturesOptionalParams.js |   6 +-
 ...ithGenericCallSignaturesOptionalParams2.js |   6 +-
 ...ithGenericCallSignaturesOptionalParams3.js |   6 +-
 ...nstructSignaturesDifferingByConstraints.js |   4 +-
 ...structSignaturesDifferingByConstraints2.js |   6 +-
 ...structSignaturesDifferingByConstraints3.js |  10 +-
 ...onstructSignaturesDifferingByReturnType.js |   4 +-
 ...nstructSignaturesDifferingByReturnType2.js |   4 +-
 ...tSignaturesDifferingTypeParameterCounts.js |   4 +-
 ...ctSignaturesDifferingTypeParameterNames.js |   4 +-
 ...enericConstructSignaturesOptionalParams.js |   4 +-
 ...nericConstructSignaturesOptionalParams2.js |   4 +-
 ...nericConstructSignaturesOptionalParams3.js |   4 +-
 ...objectTypesIdentityWithNumericIndexers1.js |  10 +-
 ...objectTypesIdentityWithNumericIndexers2.js |  14 +-
 ...objectTypesIdentityWithNumericIndexers3.js |  10 +-
 .../objectTypesIdentityWithOptionality.js     |   6 +-
 .../objectTypesIdentityWithPrivates.js        |  10 +-
 .../objectTypesIdentityWithPrivates2.js       |   4 +-
 .../objectTypesIdentityWithPrivates3.js       |   8 +-
 .../objectTypesIdentityWithPublics.js         |   6 +-
 .../objectTypesIdentityWithStringIndexers.js  |  10 +-
 .../objectTypesIdentityWithStringIndexers2.js |  14 +-
 .../objectTypesWithOptionalProperties.js      |   4 +-
 .../objectTypesWithOptionalProperties2.js     |   4 +-
 .../objectTypesWithPredefinedTypesAsName.js   |  10 +-
 .../objectTypesWithPredefinedTypesAsName2.js  |   2 +-
 .../optionalArgsWithDefaultValues.js          |   2 +-
 .../optionalConstructorArgInSuper.js          |   4 +-
 tests/baselines/reference/optionalMethods.js  |   6 +-
 .../reference/optionalParamArgsTest.js        |   4 +-
 .../reference/optionalParamInOverride.js      |   4 +-
 .../reference/optionalParameterProperty.js    |   4 +-
 .../optionalParamterAndVariableDeclaration.js |   2 +-
 ...optionalParamterAndVariableDeclaration2.js |   2 +-
 .../reference/optionalPropertiesInClasses.js  |   6 +-
 .../reference/optionalSetterParam.js          |   2 +-
 tests/baselines/reference/out-flag.js         |   2 +-
 .../reference/out-flag.sourcemap.txt          |   4 +-
 tests/baselines/reference/out-flag2.js        |   4 +-
 .../reference/out-flag2.sourcemap.txt         |   6 +-
 tests/baselines/reference/out-flag3.js        |   4 +-
 .../reference/out-flag3.sourcemap.txt         |  13 +-
 .../baselines/reference/outModuleConcatAmd.js |   4 +-
 .../outModuleConcatAmd.sourcemap.txt          |   4 +-
 .../reference/outModuleConcatSystem.js        |   4 +-
 .../outModuleConcatSystem.sourcemap.txt       |   4 +-
 .../reference/outModuleTripleSlashRefs.js     |   6 +-
 .../outModuleTripleSlashRefs.sourcemap.txt    |  20 +-
 tests/baselines/reference/overload1.js        |   6 +-
 tests/baselines/reference/overload2.js        |   2 +-
 .../reference/overloadAssignmentCompat.js     |   2 +-
 tests/baselines/reference/overloadCallTest.js |   2 +-
 .../reference/overloadConsecutiveness.js      |   2 +-
 .../overloadEquivalenceWithStatics.js         |   2 +-
 .../overloadGenericFunctionWithRestArgs.js    |   4 +-
 .../reference/overloadModifiersMustAgree.js   |   2 +-
 .../overloadOnConstConstraintChecks1.js       |  10 +-
 .../overloadOnConstConstraintChecks2.js       |   6 +-
 .../overloadOnConstConstraintChecks3.js       |   6 +-
 .../overloadOnConstConstraintChecks4.js       |   8 +-
 ...nstInBaseWithBadImplementationInDerived.js |   2 +-
 .../reference/overloadOnConstInCallback1.js   |   2 +-
 .../reference/overloadOnConstInheritance4.js  |   2 +-
 .../overloadOnConstNoAnyImplementation2.js    |   2 +-
 ...verloadOnConstNoNonSpecializedSignature.js |   2 +-
 .../overloadOnConstNoStringImplementation2.js |   2 +-
 .../overloadOnConstantsInvalidOverload1.js    |   8 +-
 ...verloadOnGenericClassAndNonGenericClass.js |  12 +-
 .../baselines/reference/overloadResolution.js |   8 +-
 .../overloadResolutionClassConstructors.js    |  18 +-
 .../overloadResolutionConstructors.js         |   8 +-
 ...overloadResolutionOnDefaultConstructor1.js |   2 +-
 .../overloadResolutionOverNonCTLambdas.js     |   2 +-
 .../reference/overloadReturnTypes.js          |   2 +-
 .../overloadedStaticMethodSpecialization.js   |   2 +-
 .../reference/overloadingOnConstants1.js      |   8 +-
 .../reference/overloadingOnConstants2.js      |   6 +-
 ...esolutionWithConstraintCheckingDeferred.js |   2 +-
 .../reference/overloadsWithinClasses.js       |   6 +-
 .../overrideBaseIntersectionMethod.js         |   6 +-
 .../overridingPrivateStaticMembers.js         |   4 +-
 .../reference/paramPropertiesInSignatures.js  |   2 +-
 ...meterInitializerBeforeDestructuringEmit.js |   2 +-
 ...parameterInitializersForwardReferencing.js |   2 +-
 .../parameterNamesInTypeParameterList.js      |   2 +-
 .../parameterPropertyInConstructor2.js        |   2 +-
 ...ameterPropertyInitializerInInitializers.js |   2 +-
 .../parameterPropertyOutsideConstructor.js    |   2 +-
 ...ameterPropertyReferencingOtherParameter.js |   2 +-
 .../parameterReferenceInInitializer1.js       |   2 +-
 .../parameterReferencesOtherParameter1.js     |   4 +-
 .../parameterReferencesOtherParameter2.js     |   4 +-
 .../parametersWithNoAnnotationAreAny.js       |   2 +-
 .../reference/parseErrorInHeritageClause1.js  |   2 +-
 tests/baselines/reference/parser0_004152.js   |   2 +-
 tests/baselines/reference/parser509546.js     |   2 +-
 tests/baselines/reference/parser509546_1.js   |   2 +-
 tests/baselines/reference/parser509546_2.js   |   2 +-
 tests/baselines/reference/parser509630.js     |   4 +-
 tests/baselines/reference/parser509667.js     |   2 +-
 tests/baselines/reference/parser509668.js     |   2 +-
 tests/baselines/reference/parser512084.js     |   2 +-
 tests/baselines/reference/parser553699.js     |   4 +-
 tests/baselines/reference/parser585151.js     |   2 +-
 tests/baselines/reference/parser618973.js     |   2 +-
 tests/baselines/reference/parser642331.js     |   2 +-
 tests/baselines/reference/parser642331_1.js   |   2 +-
 .../parserAccessibilityAfterStatic1.js        |   2 +-
 .../parserAccessibilityAfterStatic10.js       |   2 +-
 .../parserAccessibilityAfterStatic11.js       |   2 +-
 .../parserAccessibilityAfterStatic14.js       |   2 +-
 .../parserAccessibilityAfterStatic2.js        |   2 +-
 .../parserAccessibilityAfterStatic3.js        |   2 +-
 .../parserAccessibilityAfterStatic4.js        |   2 +-
 .../parserAccessibilityAfterStatic5.js        |   2 +-
 .../parserAccessibilityAfterStatic6.js        |   2 +-
 .../parserAccessibilityAfterStatic7.js        |   2 +-
 tests/baselines/reference/parserAccessors1.js |   2 +-
 tests/baselines/reference/parserAccessors2.js |   2 +-
 tests/baselines/reference/parserAstSpans1.js  |  12 +-
 tests/baselines/reference/parserClass1.js     |   2 +-
 tests/baselines/reference/parserClass2.js     |   2 +-
 .../reference/parserClassDeclaration1.js      |   2 +-
 .../reference/parserClassDeclaration10.js     |   2 +-
 .../reference/parserClassDeclaration11.js     |   2 +-
 .../reference/parserClassDeclaration12.js     |   2 +-
 .../reference/parserClassDeclaration13.js     |   2 +-
 .../reference/parserClassDeclaration14.js     |   2 +-
 .../reference/parserClassDeclaration15.js     |   2 +-
 .../reference/parserClassDeclaration16.js     |   2 +-
 .../reference/parserClassDeclaration19.js     |   2 +-
 .../reference/parserClassDeclaration2.js      |   2 +-
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 .../reference/parserClassDeclaration25.js     |   2 +-
 .../reference/parserClassDeclaration26.js     |   2 +-
 .../reference/parserClassDeclaration3.js      |   2 +-
 .../reference/parserClassDeclaration4.js      |   2 +-
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 .../reference/parserClassDeclaration6.js      |   2 +-
 .../reference/parserClassDeclaration8.js      |   2 +-
 .../reference/parserClassDeclaration9.js      |   2 +-
 .../parserClassDeclarationIndexSignature1.js  |   2 +-
 .../parserConstructorDeclaration1.js          |   2 +-
 .../parserConstructorDeclaration10.js         |   2 +-
 .../parserConstructorDeclaration11.js         |   2 +-
 .../parserConstructorDeclaration12.js         |   2 +-
 .../parserConstructorDeclaration2.js          |   2 +-
 .../parserConstructorDeclaration3.js          |   2 +-
 .../parserConstructorDeclaration4.js          |   2 +-
 .../parserConstructorDeclaration5.js          |   2 +-
 .../parserConstructorDeclaration6.js          |   2 +-
 .../parserConstructorDeclaration7.js          |   2 +-
 .../parserConstructorDeclaration8.js          |   2 +-
 .../parserConstructorDeclaration9.js          |   2 +-
 .../reference/parserES3Accessors1.js          |   2 +-
 .../reference/parserES3Accessors2.js          |   2 +-
 .../parserES5ComputedPropertyName10.js        |   2 +-
 .../parserES5ComputedPropertyName11.js        |   2 +-
 .../parserES5ComputedPropertyName7.js         |   2 +-
 .../parserES5ComputedPropertyName9.js         |   2 +-
 .../reference/parserES5SymbolIndexer2.js      |   2 +-
 .../reference/parserES5SymbolProperty5.js     |   2 +-
 .../reference/parserES5SymbolProperty6.js     |   2 +-
 .../reference/parserES5SymbolProperty7.js     |   2 +-
 .../parserErrantSemicolonInClass1.js          |   2 +-
 .../parserErrorRecoveryIfStatement1.js        |   2 +-
 .../parserErrorRecoveryIfStatement2.js        |   2 +-
 .../parserErrorRecoveryIfStatement3.js        |   2 +-
 .../parserErrorRecoveryIfStatement4.js        |   2 +-
 .../parserErrorRecoveryIfStatement5.js        |   2 +-
 .../parserErrorRecoveryIfStatement6.js        |   2 +-
 .../reference/parserErrorRecovery_Block3.js   |   2 +-
 .../parserErrorRecovery_ClassElement1.js      |   4 +-
 .../parserErrorRecovery_ClassElement2.js      |   2 +-
 .../parserErrorRecovery_ClassElement3.js      |   2 +-
 ...rrorRecovery_ExtendsOrImplementsClause1.js |   2 +-
 ...rrorRecovery_ExtendsOrImplementsClause2.js |   2 +-
 ...rrorRecovery_ExtendsOrImplementsClause3.js |   2 +-
 ...rrorRecovery_ExtendsOrImplementsClause4.js |   2 +-
 ...rrorRecovery_ExtendsOrImplementsClause5.js |   2 +-
 ...ErrorRecovery_IncompleteMemberVariable1.js |   2 +-
 ...ErrorRecovery_IncompleteMemberVariable2.js |   2 +-
 .../parserErrorRecovery_ParameterList6.js     |   2 +-
 .../parserErrorRecovery_SourceUnit1.js        |   4 +-
 .../parserErrorRecovery_SwitchStatement2.js   |   4 +-
 .../reference/parserExportAssignment7.js      |   2 +-
 .../reference/parserExportAssignment8.js      |   2 +-
 .../reference/parserGenericClass1.js          |   2 +-
 .../reference/parserGenericClass2.js          |   2 +-
 .../reference/parserGenericConstraint1.js     |   2 +-
 .../reference/parserGenericConstraint2.js     |   2 +-
 .../reference/parserGenericConstraint3.js     |   2 +-
 .../reference/parserGenericConstraint4.js     |   2 +-
 .../reference/parserGenericConstraint5.js     |   2 +-
 .../reference/parserGenericConstraint6.js     |   2 +-
 .../reference/parserGenericConstraint7.js     |   2 +-
 .../parserGenericsInTypeContexts1.js          |   2 +-
 .../parserGenericsInTypeContexts2.js          |   2 +-
 .../parserGetAccessorWithTypeParameters1.js   |   2 +-
 .../parserIndexMemberDeclaration1.js          |   2 +-
 .../parserIndexMemberDeclaration10.js         |   2 +-
 .../parserIndexMemberDeclaration2.js          |   2 +-
 .../parserIndexMemberDeclaration3.js          |   2 +-
 .../parserIndexMemberDeclaration4.js          |   2 +-
 .../parserIndexMemberDeclaration5.js          |   2 +-
 .../parserIndexMemberDeclaration6.js          |   2 +-
 .../parserIndexMemberDeclaration7.js          |   2 +-
 .../parserIndexMemberDeclaration8.js          |   2 +-
 .../parserIndexMemberDeclaration9.js          |   2 +-
 ...InvalidIdentifiersInVariableStatements1.js |   2 +-
 .../reference/parserMemberAccessor1.js        |   2 +-
 .../parserMemberAccessorDeclaration1.js       |   2 +-
 .../parserMemberAccessorDeclaration10.js      |   2 +-
 .../parserMemberAccessorDeclaration11.js      |   2 +-
 .../parserMemberAccessorDeclaration12.js      |   2 +-
 .../parserMemberAccessorDeclaration13.js      |   2 +-
 .../parserMemberAccessorDeclaration14.js      |   2 +-
 .../parserMemberAccessorDeclaration15.js      |   2 +-
 .../parserMemberAccessorDeclaration16.js      |   2 +-
 .../parserMemberAccessorDeclaration17.js      |   2 +-
 .../parserMemberAccessorDeclaration18.js      |   2 +-
 .../parserMemberAccessorDeclaration2.js       |   2 +-
 .../parserMemberAccessorDeclaration3.js       |   2 +-
 .../parserMemberAccessorDeclaration4.js       |   2 +-
 .../parserMemberAccessorDeclaration5.js       |   2 +-
 .../parserMemberAccessorDeclaration6.js       |   2 +-
 .../parserMemberAccessorDeclaration7.js       |   2 +-
 .../parserMemberAccessorDeclaration8.js       |   2 +-
 .../parserMemberAccessorDeclaration9.js       |   2 +-
 .../parserMemberFunctionDeclaration1.js       |   2 +-
 .../parserMemberFunctionDeclaration2.js       |   2 +-
 .../parserMemberFunctionDeclaration3.js       |   2 +-
 .../parserMemberFunctionDeclaration4.js       |   2 +-
 .../parserMemberFunctionDeclaration5.js       |   2 +-
 ...erMemberFunctionDeclarationAmbiguities1.js |   2 +-
 .../parserMemberVariableDeclaration1.js       |   2 +-
 .../parserMemberVariableDeclaration2.js       |   2 +-
 .../parserMemberVariableDeclaration3.js       |   2 +-
 .../parserMemberVariableDeclaration4.js       |   2 +-
 .../parserMemberVariableDeclaration5.js       |   2 +-
 .../parserMissingLambdaOpenBrace1.js          |   2 +-
 .../reference/parserParameterList1.js         |   2 +-
 .../reference/parserParameterList10.js        |   2 +-
 .../reference/parserParameterList16.js        |   2 +-
 .../reference/parserParameterList17.js        |   2 +-
 .../reference/parserParameterList2.js         |   2 +-
 .../reference/parserParameterList3.js         |   2 +-
 .../reference/parserParameterList6.js         |   2 +-
 .../reference/parserParameterList7.js         |   2 +-
 .../reference/parserParameterList9.js         |   2 +-
 .../baselines/reference/parserRealSource1.js  |   6 +-
 .../baselines/reference/parserRealSource10.js |  18 +-
 .../baselines/reference/parserRealSource11.js | 100 ++++----
 .../baselines/reference/parserRealSource12.js |   6 +-
 .../baselines/reference/parserRealSource14.js |   4 +-
 .../baselines/reference/parserRealSource4.js  |  12 +-
 .../baselines/reference/parserRealSource5.js  |   2 +-
 .../baselines/reference/parserRealSource6.js  |   6 +-
 .../baselines/reference/parserRealSource7.js  |   2 +-
 .../baselines/reference/parserRealSource8.js  |   4 +-
 .../baselines/reference/parserRealSource9.js  |   2 +-
 .../parserSetAccessorWithTypeAnnotation1.js   |   2 +-
 .../parserSetAccessorWithTypeParameters1.js   |   2 +-
 .../reference/parserSuperExpression1.js       |   4 +-
 .../reference/parserSuperExpression2.js       |   2 +-
 .../reference/parserSuperExpression3.js       |   2 +-
 .../reference/parserSuperExpression4.js       |   4 +-
 tests/baselines/reference/parserUnicode3.js   |   2 +-
 tests/baselines/reference/parserharness.js    |  32 +--
 tests/baselines/reference/parserindenter.js   |   2 +-
 ...sRecoversWhenHittingUnexpectedSemicolon.js |   2 +-
 .../reference/partiallyAmbientClodule.js      |   2 +-
 ...artiallyAnnotatedFunctionInferenceError.js |   4 +-
 ...tatedFunctionInferenceWithTypeParameter.js |   4 +-
 .../partiallyDiscriminantedUnions.js          |   4 +-
 .../reference/plusOperatorWithAnyOtherType.js |   2 +-
 .../reference/plusOperatorWithBooleanType.js  |   2 +-
 .../reference/plusOperatorWithNumberType.js   |   2 +-
 .../reference/plusOperatorWithStringType.js   |   2 +-
 .../prespecializedGenericMembers1.js          |   4 +-
 .../reference/primitiveConstraints2.js        |   2 +-
 tests/baselines/reference/primitiveMembers.js |   4 +-
 .../reference/primitiveTypeAsClassName.js     |   2 +-
 .../reference/privacyAccessorDeclFile.js      | 146 ++++++------
 .../privacyCannotNameAccessorDeclFile.js      |  12 +-
 .../privacyCannotNameVarTypeDeclFile.js       |  12 +-
 ...nalModuleExportAssignmentOfGenericClass.js |   2 +-
 ...arameterReferenceInConstructorParameter.js |   4 +-
 tests/baselines/reference/privacyClass.js     |  84 +++----
 .../privacyClassExtendsClauseDeclFile.js      |  64 ++---
 .../privacyClassImplementsClauseDeclFile.js   |  48 ++--
 tests/baselines/reference/privacyFunc.js      |  22 +-
 ...FunctionCannotNameParameterTypeDeclFile.js |  20 +-
 ...acyFunctionCannotNameReturnTypeDeclFile.js |  12 +-
 .../privacyFunctionParameterDeclFile.js       |  84 +++----
 .../privacyFunctionReturnTypeDeclFile.js      |  84 +++----
 tests/baselines/reference/privacyGetter.js    |  24 +-
 tests/baselines/reference/privacyGloClass.js  |  36 +--
 tests/baselines/reference/privacyGloFunc.js   |  48 ++--
 tests/baselines/reference/privacyGloGetter.js |  12 +-
 tests/baselines/reference/privacyGloImport.js |   6 +-
 .../reference/privacyGloImportParseErrors.js  |   6 +-
 .../reference/privacyGloInterface.js          |   6 +-
 tests/baselines/reference/privacyGloVar.js    |  12 +-
 tests/baselines/reference/privacyImport.js    |  12 +-
 .../reference/privacyImportParseErrors.js     |  12 +-
 tests/baselines/reference/privacyInterface.js |  12 +-
 ...yLocalInternalReferenceImportWithExport.js |   8 +-
 ...calInternalReferenceImportWithoutExport.js |   8 +-
 ...elAmbientExternalModuleImportWithExport.js |   4 +-
 ...mbientExternalModuleImportWithoutExport.js |   4 +-
 ...pLevelInternalReferenceImportWithExport.js |   8 +-
 ...velInternalReferenceImportWithoutExport.js |   8 +-
 .../privacyTypeParameterOfFunction.js         |  16 +-
 .../privacyTypeParameterOfFunctionDeclFile.js |  56 ++---
 .../reference/privacyTypeParametersOfClass.js |  16 +-
 .../privacyTypeParametersOfClassDeclFile.js   |  56 ++---
 .../privacyTypeParametersOfInterface.js       |   8 +-
 ...rivacyTypeParametersOfInterfaceDeclFile.js |  24 +-
 tests/baselines/reference/privacyVar.js       |  24 +-
 .../baselines/reference/privacyVarDeclFile.js |  84 +++----
 .../reference/privateAccessInSubclass1.js     |   4 +-
 ...ivateClassPropertyAccessibleWithinClass.js |   4 +-
 ...lassPropertyAccessibleWithinNestedClass.js |   4 +-
 tests/baselines/reference/privateIndexer.js   |   6 +-
 .../privateInstanceMemberAccessibility.js     |   4 +-
 .../reference/privateInstanceVisibility.js    |   4 +-
 .../reference/privateInterfaceProperties.js   |   4 +-
 .../privatePropertyUsingObjectType.js         |   2 +-
 ...tedMembersAreNotAccessibleDestructuring.js |   4 +-
 .../privateStaticMemberAccessibility.js       |   4 +-
 .../privateStaticNotAccessibleInClodule.js    |   2 +-
 .../privateStaticNotAccessibleInClodule2.js   |   4 +-
 .../baselines/reference/privateVisibility.js  |   4 +-
 tests/baselines/reference/privateVisibles.js  |   2 +-
 .../reference/project/declarationDir/amd/a.js |   2 +-
 .../project/declarationDir/amd/subfolder/b.js |   2 +-
 .../project/declarationDir/amd/subfolder/c.js |   2 +-
 .../project/declarationDir/node/a.js          |   2 +-
 .../declarationDir/node/subfolder/b.js        |   2 +-
 .../declarationDir/node/subfolder/c.js        |   2 +-
 .../project/declarationDir2/amd/out/a.js      |   2 +-
 .../declarationDir2/amd/out/subfolder/b.js    |   2 +-
 .../declarationDir2/amd/out/subfolder/c.js    |   2 +-
 .../project/declarationDir2/node/out/a.js     |   2 +-
 .../declarationDir2/node/out/subfolder/b.js   |   2 +-
 .../declarationDir2/node/out/subfolder/c.js   |   2 +-
 .../project/declarationDir3/amd/out.js        |   6 +-
 .../declarationsCascadingImports/amd/m4.js    |   2 +-
 .../declarationsCascadingImports/node/m4.js   |   2 +-
 .../declarationsGlobalImport/amd/glo_m4.js    |   2 +-
 .../declarationsGlobalImport/node/glo_m4.js   |   2 +-
 .../amd/private_m4.js                         |   2 +-
 .../node/private_m4.js                        |   2 +-
 .../amd/fncOnly_m4.js                         |   2 +-
 .../node/fncOnly_m4.js                        |   2 +-
 .../amd/m4.js                                 |   2 +-
 .../node/m4.js                                |   2 +-
 .../declarationsMultipleTimesImport/amd/m4.js |   2 +-
 .../node/m4.js                                |   2 +-
 .../amd/m4.js                                 |   2 +-
 .../node/m4.js                                |   2 +-
 .../declarationsSimpleImport/amd/m4.js        |   2 +-
 .../declarationsSimpleImport/node/m4.js       |   2 +-
 .../amd/main.js                               |   2 +-
 .../node/main.js                              |   2 +-
 .../amd/main.js                               |   2 +-
 .../node/main.js                              |   2 +-
 .../emitDecoratorMetadataSystemJS/amd/main.js |   2 +-
 .../node/main.js                              |   2 +-
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 .../node/outdir/simple/test.js                |   2 +-
 .../amd/bin/test.js                           |   2 +-
 .../node/bin/test.js                          |   2 +-
 .../amd/ref/m1.js                             |   2 +-
 .../amd/test.js                               |   2 +-
 .../node/ref/m1.js                            |   2 +-
 .../node/test.js                              |   2 +-
 .../amd/outdir/simple/ref/m1.js               |   2 +-
 .../amd/outdir/simple/test.js                 |   2 +-
 .../node/outdir/simple/ref/m1.js              |   2 +-
 .../node/outdir/simple/test.js                |   2 +-
 .../amd/bin/test.js                           |   4 +-
 .../node/bin/test.js                          |   4 +-
 .../amd/fs.js                                 |   2 +-
 .../node/fs.js                                |   2 +-
 tests/baselines/reference/promiseChaining.js  |   2 +-
 tests/baselines/reference/promiseChaining1.js |   2 +-
 tests/baselines/reference/promiseChaining2.js |   2 +-
 tests/baselines/reference/properties.js       |   2 +-
 .../reference/properties.sourcemap.txt        |   2 +-
 .../reference/propertiesAndIndexers.js        |   4 +-
 .../propertiesAndIndexersForNumericNames.js   |   2 +-
 tests/baselines/reference/propertyAccess.js   |   4 +-
 ...rtyAccessOnTypeParameterWithConstraints.js |   2 +-
 ...tyAccessOnTypeParameterWithConstraints2.js |   6 +-
 ...tyAccessOnTypeParameterWithConstraints3.js |   6 +-
 ...tyAccessOnTypeParameterWithConstraints4.js |   2 +-
 ...tyAccessOnTypeParameterWithConstraints5.js |   6 +-
 ...AccessOnTypeParameterWithoutConstraints.js |   2 +-
 .../reference/propertyAccessibility1.js       |   2 +-
 .../reference/propertyAccessibility2.js       |   2 +-
 .../propertyAndAccessorWithSameName.js        |   6 +-
 .../propertyAndFunctionWithSameName.js        |   4 +-
 .../propertyIdentityWithPrivacyMismatch.js    |   4 +-
 .../propertyNameWithoutTypeAnnotation.js      |   2 +-
 .../reference/propertyNamedPrototype.js       |   2 +-
 .../reference/propertyNamesOfReservedWords.js |   2 +-
 .../propertyNamesWithStringLiteral.js         |   2 +-
 tests/baselines/reference/propertyOrdering.js |   4 +-
 .../baselines/reference/propertyOrdering2.js  |   2 +-
 .../propertyParameterWithQuestionMark.js      |   2 +-
 .../reference/propertyWrappedInTry.js         |   2 +-
 ...ectedClassPropertyAccessibleWithinClass.js |   4 +-
 ...lassPropertyAccessibleWithinNestedClass.js |   4 +-
 ...sPropertyAccessibleWithinNestedSubclass.js |   8 +-
 ...PropertyAccessibleWithinNestedSubclass1.js |  20 +-
 ...edClassPropertyAccessibleWithinSubclass.js |   4 +-
 ...dClassPropertyAccessibleWithinSubclass2.js |  10 +-
 ...dClassPropertyAccessibleWithinSubclass3.js |   4 +-
 .../protectedInstanceMemberAccessibility.js   |   6 +-
 tests/baselines/reference/protectedMembers.js |  28 +--
 ...icClassPropertyAccessibleWithinSubclass.js |   8 +-
 ...cClassPropertyAccessibleWithinSubclass2.js |   6 +-
 .../protectedStaticNotAccessibleInClodule.js  |   2 +-
 .../protoAsIndexInIndexExpression.js          |   2 +-
 tests/baselines/reference/protoInIndexer.js   |   2 +-
 ...prototypeInstantiatedWithBaseConstraint.js |   2 +-
 tests/baselines/reference/publicIndexer.js    |   6 +-
 ...emberImplementedAsPrivateInDerivedClass.js |   2 +-
 ...solution-does-not-affect-class-heritage.js |   2 +-
 .../reference/quotedAccessorName1.js          |   2 +-
 .../reference/quotedAccessorName2.js          |   2 +-
 .../reference/quotedFunctionName1.js          |   2 +-
 .../reference/quotedFunctionName2.js          |   2 +-
 .../reference/quotedPropertyName1.js          |   2 +-
 .../reference/quotedPropertyName2.js          |   2 +-
 .../reference/quotedPropertyName3.js          |   2 +-
 .../raiseErrorOnParameterProperty.js          |   2 +-
 .../reference/reachabilityChecks1.js          |   2 +-
 .../readonlyConstructorAssignment.js          |  10 +-
 .../readonlyInConstructorParameters.js        |   6 +-
 .../reference/readonlyInDeclarationFile.js    |   2 +-
 .../readonlyInNonPropertyParameters.js        |   2 +-
 tests/baselines/reference/readonlyMembers.js  |   2 +-
 tests/baselines/reference/readonlyReadonly.js |   2 +-
 .../baselines/reference/reassignStaticProp.js |   2 +-
 .../reference/recursiveBaseCheck3.js          |   4 +-
 .../reference/recursiveBaseCheck4.js          |   2 +-
 .../reference/recursiveBaseCheck5.js          |   2 +-
 .../reference/recursiveBaseCheck6.js          |   2 +-
 .../recursiveBaseConstructorCreation1.js      |   4 +-
 ...ssInstantiationsWithDefaultConstructors.js |   4 +-
 .../reference/recursiveClassReferenceTest.js  |  10 +-
 .../recursiveClassReferenceTest.sourcemap.txt |  20 +-
 .../reference/recursiveCloduleReference.js    |   2 +-
 .../reference/recursiveComplicatedClasses.js  |  10 +-
 ...siveExportAssignmentAndFindAliasedType1.js |   2 +-
 ...siveExportAssignmentAndFindAliasedType2.js |   2 +-
 ...siveExportAssignmentAndFindAliasedType3.js |   2 +-
 ...siveExportAssignmentAndFindAliasedType4.js |   2 +-
 ...siveExportAssignmentAndFindAliasedType5.js |   2 +-
 ...siveExportAssignmentAndFindAliasedType6.js |   2 +-
 ...siveExportAssignmentAndFindAliasedType7.js |   2 +-
 .../reference/recursiveFunctionTypes.js       |   2 +-
 .../reference/recursiveFunctionTypes1.js      |   2 +-
 .../reference/recursiveGetterAccess.js        |   2 +-
 .../reference/recursiveInheritance3.js        |   2 +-
 tests/baselines/reference/recursiveMods.js    |   2 +-
 .../reference/recursiveProperties.js          |   4 +-
 .../recursiveSpecializationOfSignatures.js    |   2 +-
 .../recursiveTypeInGenericConstraint.js       |   6 +-
 ...rameterConstraintReferenceLacksTypeArgs.js |   2 +-
 .../recursiveTypeParameterReferenceError1.js  |   4 +-
 .../reference/recursiveTypeRelations.js       |   2 +-
 .../recursiveTypesUsedAsFunctionParameters.js |   4 +-
 ...sivelySpecializedConstructorDeclaration.js |   4 +-
 .../reference/reexportClassDefinition.js      |   4 +-
 .../reference/reexportedMissingAlias.js       |   2 +-
 .../reference/requireEmitSemicolon.js         |   4 +-
 .../requiredInitializedParameter2.js          |   2 +-
 .../requiredInitializedParameter3.js          |   2 +-
 .../requiredInitializedParameter4.js          |   2 +-
 ...lveTypeAliasWithSameLetDeclarationName1.js |   2 +-
 ...lassDeclarationWhenInBaseTypeResolution.js | 200 ++++++++--------
 .../baselines/reference/restParamModifier.js  |   2 +-
 .../baselines/reference/restParamModifier2.js |   2 +-
 .../restParameterAssignmentCompatibility.js   |   6 +-
 ...estParameterWithoutAnnotationIsAnyArray.js |   2 +-
 .../restParametersOfNonArrayTypes.js          |   2 +-
 .../restParametersOfNonArrayTypes2.js         |   4 +-
 .../restParametersWithArrayTypeAnnotations.js |   4 +-
 .../reference/returnInConstructor1.js         |  18 +-
 tests/baselines/reference/returnStatements.js |   4 +-
 .../reference/returnTypeTypeArguments.js      |  14 +-
 .../reference/returnValueInSetter.js          |   2 +-
 tests/baselines/reference/scannerClass2.js    |   2 +-
 tests/baselines/reference/scannertest1.js     |   2 +-
 .../reference/scopeCheckClassProperty.js      |   4 +-
 ...peCheckExtendedClassInsidePublicMethod2.js |   4 +-
 ...peCheckExtendedClassInsideStaticMethod1.js |   4 +-
 .../scopeCheckInsidePublicMethod1.js          |   2 +-
 .../scopeCheckInsideStaticMethod1.js          |   2 +-
 .../reference/scopeCheckStaticInitializer.js  |   4 +-
 .../reference/scopeResolutionIdentifiers.js   |   2 +-
 tests/baselines/reference/scopeTests.js       |   4 +-
 tests/baselines/reference/selfInCallback.js   |   2 +-
 tests/baselines/reference/selfInLambdas.js    |   2 +-
 tests/baselines/reference/selfRef.js          |   2 +-
 .../selfReferencesInFunctionParameters.js     |   2 +-
 .../reference/selfReferencingFile.js          |   2 +-
 .../reference/selfReferencingFile2.js         |   2 +-
 .../reference/selfReferencingFile3.js         |   2 +-
 .../baselines/reference/setterBeforeGetter.js |   2 +-
 tests/baselines/reference/setterWithReturn.js |   2 +-
 .../reference/shadowPrivateMembers.js         |   4 +-
 .../reference/shadowedInternalModule.js       |   2 +-
 .../sigantureIsSubTypeIfTheyAreIdentical.js   |   2 +-
 .../baselines/reference/sourceMap-Comments.js |   2 +-
 .../sourceMap-Comments.sourcemap.txt          |   4 +-
 .../reference/sourceMap-FileWithComments.js   |   2 +-
 .../sourceMap-FileWithComments.sourcemap.txt  |   4 +-
 tests/baselines/reference/sourceMapSample.js  |   2 +-
 .../reference/sourceMapSample.sourcemap.txt   |   4 +-
 .../reference/sourceMapValidationClass.js     |   2 +-
 .../sourceMapValidationClass.sourcemap.txt    |   2 +-
 ...apValidationClassWithDefaultConstructor.js |   2 +-
 ...nClassWithDefaultConstructor.sourcemap.txt |   2 +-
 ...aultConstructorAndCapturedThisStatement.js |   2 +-
 ...ctorAndCapturedThisStatement.sourcemap.txt |   2 +-
 ...sWithDefaultConstructorAndExtendsClause.js |   4 +-
 ...tConstructorAndExtendsClause.sourcemap.txt |   6 +-
 .../reference/sourceMapValidationClasses.js   |   2 +-
 .../sourceMapValidationClasses.sourcemap.txt  |   4 +-
 .../sourceMapValidationDecorators.js          |   2 +-
 ...ourceMapValidationDecorators.sourcemap.txt |   2 +-
 .../sourceMapValidationExportAssignment.js    |   2 +-
 ...apValidationExportAssignment.sourcemap.txt |   2 +-
 ...ceMapValidationExportAssignmentCommonjs.js |   2 +-
 ...tionExportAssignmentCommonjs.sourcemap.txt |   2 +-
 .../reference/sourceMapValidationImport.js    |   2 +-
 .../sourceMapValidationImport.sourcemap.txt   |   4 +-
 .../sourceMapValidationWithComments.js        |   2 +-
 ...rceMapValidationWithComments.sourcemap.txt |   2 +-
 .../sourceMapWithCaseSensitiveFileNames.js    |   4 +-
 ...apWithCaseSensitiveFileNames.sourcemap.txt |   6 +-
 ...eMapWithCaseSensitiveFileNamesAndOutDir.js |   4 +-
 ...eSensitiveFileNamesAndOutDir.sourcemap.txt |   4 +-
 ...ultipleFilesWithFileEndingWithInterface.js |   2 +-
 ...sWithFileEndingWithInterface.sourcemap.txt |   4 +-
 .../sourceMapWithNonCaseSensitiveFileNames.js |   4 +-
 ...ithNonCaseSensitiveFileNames.sourcemap.txt |   6 +-
 ...pWithNonCaseSensitiveFileNamesAndOutDir.js |   4 +-
 ...eSensitiveFileNamesAndOutDir.sourcemap.txt |   4 +-
 .../sourcemapValidationDuplicateNames.js      |   2 +-
 ...emapValidationDuplicateNames.sourcemap.txt |   4 +-
 .../specializationOfExportedClass.js          |   2 +-
 .../specializedInheritedConstructors1.js      |   6 +-
 .../specializedLambdaTypeArguments.js         |   2 +-
 .../specializedOverloadWithRestParameters.js  |   4 +-
 ...reIsNotSubtypeOfNonSpecializedSignature.js |   6 +-
 ...atureIsSubtypeOfNonSpecializedSignature.js |   6 +-
 .../reference/spreadIntersectionJsx.js        |   4 +-
 tests/baselines/reference/spreadMethods.js    |   2 +-
 .../reference/staticAndMemberFunctions.js     |   2 +-
 .../staticAndNonStaticPropertiesSameName.js   |   2 +-
 ...nonymousTypeNotReferencingTypeParameter.js |   6 +-
 .../baselines/reference/staticAsIdentifier.js |   2 +-
 .../reference/staticClassMemberError.js       |   4 +-
 tests/baselines/reference/staticClassProps.js |   2 +-
 tests/baselines/reference/staticFactory1.js   |   4 +-
 tests/baselines/reference/staticGetter1.js    |   2 +-
 tests/baselines/reference/staticGetter2.js    |   2 +-
 .../reference/staticGetterAndSetter.js        |   2 +-
 tests/baselines/reference/staticIndexer.js    |   2 +-
 tests/baselines/reference/staticIndexers.js   |   6 +-
 .../baselines/reference/staticInheritance.js  |   4 +-
 .../reference/staticInstanceResolution.js     |   2 +-
 .../reference/staticInstanceResolution2.js    |   4 +-
 .../reference/staticInstanceResolution3.js    |   2 +-
 .../reference/staticInstanceResolution4.js    |   2 +-
 .../reference/staticInstanceResolution5.js    |   2 +-
 .../staticInterfaceAssignmentCompat.js        |   2 +-
 .../staticMemberAccessOffDerivedType1.js      |   4 +-
 ...mberAssignsToConstructorFunctionMembers.js |   2 +-
 .../reference/staticMemberExportAccess.js     |   2 +-
 .../reference/staticMemberInitialization.js   |   2 +-
 ...AndPublicMemberOfAnotherClassAssignment.js |   4 +-
 .../staticMemberWithStringAndNumberNames.js   |   2 +-
 .../staticMembersUsingClassTypeParameter.js   |   6 +-
 .../staticMethodReferencingTypeArgument1.js   |   2 +-
 ...dWithTypeParameterExtendsClauseDeclFile.js |   6 +-
 ...icMethodsReferencingClassTypeParameters.js |   2 +-
 .../reference/staticModifierAlreadySeen.js    |   2 +-
 .../reference/staticMustPrecedePublic.js      |   2 +-
 .../reference/staticOffOfInstance1.js         |   2 +-
 .../reference/staticOffOfInstance2.js         |   2 +-
 tests/baselines/reference/staticPropSuper.js  |  10 +-
 .../staticPropertyAndFunctionWithSameName.js  |   4 +-
 .../reference/staticPropertyNameConflicts.js  |  60 ++---
 .../reference/staticPropertyNotInClassType.js |   4 +-
 .../reference/staticPrototypeProperty.js      |   4 +-
 .../staticPrototypePropertyOnClass.js         |   8 +-
 tests/baselines/reference/staticVisibility.js |   4 +-
 tests/baselines/reference/statics.js          |   2 +-
 .../reference/staticsInConstructorBodies.js   |   2 +-
 .../reference/staticsNotInScopeInClodule.js   |   2 +-
 .../reference/strictModeInConstructor.js      |  14 +-
 .../reference/strictModeReservedWord.js       |   2 +-
 ...trictModeReservedWordInClassDeclaration.js |  16 +-
 .../strictModeUseContextualKeyword.js         |   2 +-
 .../reference/stringIndexerAndConstructor.js  |   2 +-
 .../reference/stringIndexerAssignments2.js    |   6 +-
 ...ngIndexerConstrainsPropertyDeclarations.js |   2 +-
 ...gIndexerConstrainsPropertyDeclarations2.js |   6 +-
 .../reference/stringIndexingResults.js        |   2 +-
 .../stringLiteralTypeIsSubtypeOfString.js     |   2 +-
 ...gLiteralTypesInImplementationSignatures.js |   2 +-
 ...LiteralTypesInImplementationSignatures2.js |   2 +-
 .../reference/stringNamedPropertyAccess.js    |   2 +-
 .../stringNamedPropertyDuplicates.js          |   2 +-
 tests/baselines/reference/stripInternal1.js   |   2 +-
 ...ubSubClassCanAccessProtectedConstructor.js |   6 +-
 tests/baselines/reference/subtypesOfAny.js    |   6 +-
 .../reference/subtypesOfTypeParameter.js      |  10 +-
 .../subtypesOfTypeParameterWithConstraints.js |  60 ++---
 ...subtypesOfTypeParameterWithConstraints2.js |   6 +-
 ...subtypesOfTypeParameterWithConstraints4.js |  22 +-
 ...OfTypeParameterWithRecursiveConstraints.js |  42 ++--
 tests/baselines/reference/subtypesOfUnion.js  |   6 +-
 .../reference/subtypingTransitivity.js        |   6 +-
 .../reference/subtypingWithCallSignatures2.js |   8 +-
 .../reference/subtypingWithCallSignatures3.js |   8 +-
 .../reference/subtypingWithCallSignatures4.js |   8 +-
 .../subtypingWithConstructSignatures2.js      |   8 +-
 .../subtypingWithConstructSignatures3.js      |   8 +-
 .../subtypingWithConstructSignatures4.js      |   8 +-
 .../subtypingWithConstructSignatures5.js      |   8 +-
 .../subtypingWithConstructSignatures6.js      |   8 +-
 .../reference/subtypingWithNumericIndexer.js  |  16 +-
 .../reference/subtypingWithNumericIndexer3.js |  18 +-
 .../reference/subtypingWithNumericIndexer4.js |  10 +-
 .../reference/subtypingWithNumericIndexer5.js |  14 +-
 .../reference/subtypingWithObjectMembers.js   |  30 +--
 .../reference/subtypingWithObjectMembers4.js  |  16 +-
 .../reference/subtypingWithObjectMembers5.js  |  12 +-
 ...subtypingWithObjectMembersAccessibility.js |  16 +-
 ...ubtypingWithObjectMembersAccessibility2.js |  28 +--
 .../reference/subtypingWithStringIndexer.js   |  16 +-
 .../reference/subtypingWithStringIndexer3.js  |  18 +-
 .../reference/subtypingWithStringIndexer4.js  |  10 +-
 tests/baselines/reference/super.js            |   8 +-
 tests/baselines/reference/super1.js           |  20 +-
 tests/baselines/reference/super2.js           |  12 +-
 tests/baselines/reference/superAccess.js      |   4 +-
 tests/baselines/reference/superAccess2.js     |   4 +-
 .../reference/superAccessInFatArrow1.js       |   4 +-
 .../reference/superCallArgsMustMatch.js       |   4 +-
 .../reference/superCallAssignResult.js        |   4 +-
 .../superCallBeforeThisAccessing1.js          |   4 +-
 .../superCallBeforeThisAccessing2.js          |   4 +-
 .../superCallBeforeThisAccessing3.js          |   4 +-
 .../superCallBeforeThisAccessing4.js          |   4 +-
 .../superCallBeforeThisAccessing5.js          |   2 +-
 .../superCallBeforeThisAccessing6.js          |   4 +-
 .../superCallBeforeThisAccessing7.js          |   4 +-
 .../superCallBeforeThisAccessing8.js          |   4 +-
 ...allFromClassThatDerivesFromGenericType1.js |   2 +-
 ...allFromClassThatDerivesFromGenericType2.js |   2 +-
 ...eButWithIncorrectNumberOfTypeArguments1.js |   4 +-
 ...sFromGenericTypeButWithNoTypeArguments1.js |   4 +-
 ...ivesNonGenericTypeButWithTypeArguments1.js |   4 +-
 .../superCallFromClassThatHasNoBaseType1.js   |   4 +-
 .../superCallInConstructorWithNoBaseType.js   |   4 +-
 .../reference/superCallInNonStaticMethod.js   |   4 +-
 .../reference/superCallInStaticMethod.js      |   4 +-
 .../superCallInsideClassDeclaration.js        |   8 +-
 .../superCallInsideClassExpression.js         |   8 +-
 .../superCallInsideObjectLiteralExpression.js |   4 +-
 .../reference/superCallOutsideConstructor.js  |   4 +-
 .../superCallParameterContextualTyping1.js    |   4 +-
 .../superCallParameterContextualTyping2.js    |   4 +-
 .../superCallParameterContextualTyping3.js    |   4 +-
 .../reference/superCallWithCommentEmit01.js   |   4 +-
 .../superCallWithMissingBaseClass.js          |   2 +-
 tests/baselines/reference/superCalls.js       |   8 +-
 .../reference/superCallsInConstructor.js      |   6 +-
 tests/baselines/reference/superErrors.js      |   4 +-
 .../superHasMethodsFromMergedInterface.js     |   4 +-
 .../baselines/reference/superInCatchBlock1.js |   4 +-
 .../reference/superInConstructorParam1.js     |   4 +-
 tests/baselines/reference/superInLambdas.js   |  10 +-
 .../reference/superInObjectLiterals_ES5.js    |   4 +-
 tests/baselines/reference/superNewCall1.js    |   4 +-
 .../reference/superPropertyAccess.js          |   4 +-
 .../reference/superPropertyAccess1.js         |   4 +-
 .../reference/superPropertyAccess2.js         |   4 +-
 ...essInComputedPropertiesOfNestedType_ES5.js |   6 +-
 .../superPropertyAccessInSuperCall01.js       |   4 +-
 .../reference/superPropertyAccessNoError.js   |   4 +-
 .../reference/superPropertyAccess_ES5.js      |   8 +-
 ...perPropertyInConstructorBeforeSuperCall.js |   6 +-
 .../reference/superSymbolIndexedAccess5.js    |   4 +-
 .../reference/superSymbolIndexedAccess6.js    |   4 +-
 .../superWithGenericSpecialization.js         |   4 +-
 .../baselines/reference/superWithGenerics.js  |   2 +-
 .../reference/superWithTypeArgument.js        |   4 +-
 .../reference/superWithTypeArgument2.js       |   4 +-
 .../reference/superWithTypeArgument3.js       |   4 +-
 ...side-object-literal-getters-and-setters.js |   4 +-
 .../reference/switchAssignmentCompat.js       |   2 +-
 .../switchCasesExpressionTypeMismatch.js      |   2 +-
 .../switchComparableCompatForBrands.js        |   2 +-
 tests/baselines/reference/switchStatements.js |   4 +-
 tests/baselines/reference/systemModule17.js   |   2 +-
 tests/baselines/reference/systemModule3.js    |   4 +-
 tests/baselines/reference/systemModule6.js    |   2 +-
 .../systemModuleDeclarationMerging.js         |   2 +-
 .../reference/systemModuleExportDefault.js    |   4 +-
 .../systemModuleNonTopLevelModuleMembers.js   |   4 +-
 .../reference/systemModuleWithSuperClass.js   |   4 +-
 .../taggedTemplateWithConstructableTag01.js   |   2 +-
 .../reference/targetTypeBaseCalls.js          |   4 +-
 ...emplateStringsArrayTypeDefinedInES5Mode.js |   2 +-
 .../baselines/reference/testContainerList.js  |   2 +-
 tests/baselines/reference/thisBinding.js      |   4 +-
 tests/baselines/reference/thisBinding2.js     |   2 +-
 tests/baselines/reference/thisCapture1.js     |   2 +-
 ...essionInCallExpressionWithTypeArguments.js |   2 +-
 .../thisExpressionOfGenericObject.js          |   2 +-
 tests/baselines/reference/thisInAccessors.js  |   6 +-
 ...thisInArrowFunctionInStaticInitializer1.js |   2 +-
 .../reference/thisInConstructorParameter1.js  |   2 +-
 .../reference/thisInConstructorParameter2.js  |   2 +-
 .../reference/thisInGenericStaticMembers.js   |   4 +-
 .../reference/thisInInnerFunctions.js         |   2 +-
 .../thisInInstanceMemberInitializer.js        |   4 +-
 .../reference/thisInInvalidContexts.js        |  10 +-
 .../thisInInvalidContextsExternalModule.js    |  10 +-
 tests/baselines/reference/thisInLambda.js     |   4 +-
 .../reference/thisInObjectLiterals.js         |   2 +-
 .../reference/thisInOuterClassBody.js         |   2 +-
 .../thisInPropertyBoundDeclarations.js        |   6 +-
 .../reference/thisInStaticMethod1.js          |   2 +-
 tests/baselines/reference/thisInStatics.js    |   2 +-
 tests/baselines/reference/thisInSuperCall.js  |   8 +-
 tests/baselines/reference/thisInSuperCall1.js |   4 +-
 tests/baselines/reference/thisInSuperCall2.js |   6 +-
 tests/baselines/reference/thisInSuperCall3.js |   4 +-
 .../reference/thisTypeAndConstraints.js       |   4 +-
 .../reference/thisTypeAsConstraint.js         |   2 +-
 tests/baselines/reference/thisTypeErrors.js   |   6 +-
 tests/baselines/reference/thisTypeErrors2.js  |   6 +-
 .../reference/thisTypeInAccessors.js          |   4 +-
 .../baselines/reference/thisTypeInClasses.js  |   8 +-
 .../reference/thisTypeInFunctions.js          |  14 +-
 .../reference/thisTypeInFunctionsNegative.js  |  14 +-
 .../reference/thisWhenTypeCheckFails.js       |   2 +-
 .../reference/throwInEnclosingStatements.js   |   2 +-
 tests/baselines/reference/throwStatements.js  |   6 +-
 .../reference/tooManyTypeParameters1.js       |   2 +-
 tests/baselines/reference/topLevel.js         |   2 +-
 ...railingCommaInHeterogenousArrayLiteral1.js |   2 +-
 ...gCommasInFunctionParametersAndArguments.js |   2 +-
 .../reference/trailingCommasInGetter.js       |   2 +-
 .../transitiveTypeArgumentInference1.js       |   2 +-
 ...ata when transpile with CommonJS option.js |   2 +-
 ...adata when transpile with System option.js |   2 +-
 ... with emit decorators and emit metadata.js |   2 +-
 .../reference/tsxAttributeResolution10.js     |   2 +-
 .../reference/tsxAttributeResolution11.js     |   2 +-
 .../reference/tsxAttributeResolution15.js     |   2 +-
 .../reference/tsxAttributeResolution16.js     |   2 +-
 .../reference/tsxAttributeResolution9.js      |   2 +-
 .../tsxCorrectlyParseLessThanComparison1.js   |   2 +-
 .../tsxDefaultAttributesResolution1.js        |   2 +-
 .../tsxDefaultAttributesResolution2.js        |   2 +-
 .../tsxDefaultAttributesResolution3.js        |   2 +-
 .../baselines/reference/tsxDefaultImports.js  |   2 +-
 .../baselines/reference/tsxDynamicTagName5.js |   2 +-
 .../baselines/reference/tsxDynamicTagName7.js |   2 +-
 .../baselines/reference/tsxDynamicTagName8.js |   2 +-
 .../baselines/reference/tsxDynamicTagName9.js |   2 +-
 .../reference/tsxElementResolution.js         |   6 +-
 .../reference/tsxElementResolution19.js       |   2 +-
 tests/baselines/reference/tsxEmit1.js         |   2 +-
 tests/baselines/reference/tsxEmit3.js         |   4 +-
 .../reference/tsxEmit3.sourcemap.txt          |   8 +-
 .../reference/tsxExternalModuleEmit1.js       |   4 +-
 .../reference/tsxGenericAttributesType3.js    |   4 +-
 .../reference/tsxGenericAttributesType4.js    |   4 +-
 .../reference/tsxGenericAttributesType5.js    |   4 +-
 .../reference/tsxGenericAttributesType6.js    |   4 +-
 .../reference/tsxGenericAttributesType9.js    |   2 +-
 tests/baselines/reference/tsxReactEmit1.js    |   2 +-
 .../tsxSpreadAttributesResolution1.js         |   2 +-
 .../tsxSpreadAttributesResolution10.js        |   2 +-
 .../tsxSpreadAttributesResolution11.js        |   2 +-
 .../tsxSpreadAttributesResolution12.js        |   2 +-
 .../tsxSpreadAttributesResolution2.js         |   2 +-
 .../tsxSpreadAttributesResolution3.js         |   2 +-
 .../tsxSpreadAttributesResolution4.js         |   4 +-
 .../tsxSpreadAttributesResolution5.js         |   4 +-
 .../tsxSpreadAttributesResolution6.js         |   2 +-
 .../tsxSpreadAttributesResolution7.js         |   2 +-
 .../tsxSpreadAttributesResolution8.js         |   2 +-
 .../tsxSpreadAttributesResolution9.js         |   2 +-
 .../tsxStatelessFunctionComponents2.js        |   2 +-
 tests/baselines/reference/tsxTypeErrors.js    |   2 +-
 .../reference/tsxUnionElementType3.js         |   8 +-
 .../reference/tsxUnionElementType4.js         |   8 +-
 .../reference/tsxUnionTypeComponent1.js       |   4 +-
 .../reference/twoAccessorsWithSameName.js     |   6 +-
 .../reference/twoAccessorsWithSameName2.js    |   6 +-
 tests/baselines/reference/typeAliases.js      |   2 +-
 .../reference/typeAliasesForObjectTypes.js    |   2 +-
 .../typeArgumentInferenceOrdering.js          |   2 +-
 ...peArgumentInferenceWithClassExpression1.js |   4 +-
 ...peArgumentInferenceWithClassExpression2.js |   4 +-
 ...peArgumentInferenceWithClassExpression3.js |   4 +-
 tests/baselines/reference/typeAssertions.js   |   6 +-
 .../reference/typeCheckTypeArgument.js        |   4 +-
 .../typeConstraintsWithConstructSignatures.js |   2 +-
 .../baselines/reference/typeGuardFunction.js  |   8 +-
 .../reference/typeGuardFunctionErrors.js      |   8 +-
 .../reference/typeGuardFunctionGenerics.js    |   6 +-
 .../reference/typeGuardFunctionOfFormThis.js  |  18 +-
 .../typeGuardFunctionOfFormThisErrors.js      |   6 +-
 tests/baselines/reference/typeGuardInClass.js |   4 +-
 .../reference/typeGuardOfFormExpr1AndExpr2.js |   2 +-
 .../reference/typeGuardOfFormExpr1OrExpr2.js  |   2 +-
 .../reference/typeGuardOfFormInstanceOf.js    |   8 +-
 .../reference/typeGuardOfFormIsType.js        |   6 +-
 .../reference/typeGuardOfFormThisMember.js    |   6 +-
 .../typeGuardOfFormThisMemberErrors.js        |   6 +-
 .../reference/typeGuardOfFormTypeOfBoolean.js |   2 +-
 ...eGuardOfFormTypeOfEqualEqualHasNoEffect.js |   2 +-
 ...ypeGuardOfFormTypeOfNotEqualHasNoEffect.js |   2 +-
 .../reference/typeGuardOfFormTypeOfNumber.js  |   2 +-
 .../reference/typeGuardOfFormTypeOfOther.js   |   2 +-
 .../reference/typeGuardOfFormTypeOfString.js  |   2 +-
 .../reference/typeGuardsInClassAccessors.js   |   2 +-
 .../reference/typeGuardsInClassMethods.js     |   2 +-
 .../reference/typeGuardsInProperties.js       |   2 +-
 .../reference/typeGuardsNestedAssignments.js  |   2 +-
 .../reference/typeGuardsOnClassProperty.js    |   2 +-
 .../reference/typeGuardsTypeParameters.js     |   2 +-
 .../reference/typeIdentityConsidersBrands.js  |   8 +-
 .../reference/typeInferenceLiteralUnion.js    |   2 +-
 .../typeInferenceReturnTypeCallback.js        |   4 +-
 tests/baselines/reference/typeMatch1.js       |   4 +-
 tests/baselines/reference/typeMatch2.js       |   4 +-
 tests/baselines/reference/typeName1.js        |   2 +-
 tests/baselines/reference/typeOfPrototype.js  |   2 +-
 tests/baselines/reference/typeOfSuperCall.js  |   4 +-
 tests/baselines/reference/typeOfThis.js       |   4 +-
 .../reference/typeOfThisInAccessor.js         |   4 +-
 .../typeOfThisInConstructorParamList.js       |   2 +-
 .../typeOfThisInFunctionExpression.js         |   2 +-
 .../reference/typeOfThisInInstanceMember.js   |   2 +-
 .../reference/typeOfThisInInstanceMember2.js  |   2 +-
 .../reference/typeOfThisInMemberFunctions.js  |   6 +-
 .../reference/typeOfThisInStaticMembers.js    |   4 +-
 .../reference/typeOfThisInStaticMembers2.js   |   4 +-
 .../reference/typeOfThisInStatics.js          |   2 +-
 .../typeParamExtendsOtherTypeParam.js         |   4 +-
 .../reference/typeParameterAsBaseClass.js     |   4 +-
 .../reference/typeParameterAsBaseType.js      |   4 +-
 .../reference/typeParameterAsTypeArgument.js  |   2 +-
 .../reference/typeParameterAssignability3.js  |   4 +-
 .../typeParameterAssignmentCompat1.js         |   2 +-
 ...ypeParameterDirectlyConstrainedToItself.js |   4 +-
 .../typeParameterExplicitlyExtendsAny.js      |   2 +-
 .../reference/typeParameterExtendingUnion1.js |   6 +-
 .../reference/typeParameterExtendingUnion2.js |   6 +-
 .../reference/typeParameterInConstraint1.js   |   2 +-
 ...eParameterIndirectlyConstrainedToItself.js |   6 +-
 .../typeParameterListWithTrailingComma1.js    |   2 +-
 .../typeParameterUsedAsConstraint.js          |  12 +-
 ...ParameterUsedAsTypeParameterConstraint4.js |   2 +-
 .../typeParameterWithInvalidConstraintType.js |   2 +-
 ...eParametersAndParametersInComputedNames.js |   2 +-
 .../typeParametersAreIdenticalToThemselves.js |   4 +-
 .../typeParametersAvailableInNestedScope.js   |   2 +-
 .../typeParametersInStaticAccessors.js        |   2 +-
 .../typeParametersInStaticMethods.js          |   2 +-
 .../typeParametersInStaticProperties.js       |   2 +-
 tests/baselines/reference/typeQueryOnClass.js |   4 +-
 .../reference/typeQueryWithReservedWords.js   |   2 +-
 .../reference/typeReferenceDirectives9.js     |   2 +-
 .../baselines/reference/typeRelationships.js  |   4 +-
 tests/baselines/reference/typeResolution.js   |  20 +-
 .../reference/typeResolution.sourcemap.txt    |  49 ++--
 .../reference/typeUsedAsValueError.js         |   2 +-
 .../baselines/reference/typeValueConflict1.js |   4 +-
 .../baselines/reference/typeValueConflict2.js |   6 +-
 .../reference/typeVariableTypeGuards.js       |   6 +-
 .../reference/typedGenericPrototypeMember.js  |   2 +-
 .../reference/typeofANonExportedType.js       |   6 +-
 .../reference/typeofAmbientExternalModules.js |   4 +-
 .../reference/typeofAnExportedType.js         |   6 +-
 tests/baselines/reference/typeofClass.js      |   2 +-
 tests/baselines/reference/typeofClass2.js     |   4 +-
 .../reference/typeofClassWithPrivates.js      |   2 +-
 .../reference/typeofExternalModules.js        |   4 +-
 .../reference/typeofInternalModules.js        |   2 +-
 .../reference/typeofModuleWithoutExports.js   |   2 +-
 .../typeofOperatorWithAnyOtherType.js         |   2 +-
 .../typeofOperatorWithBooleanType.js          |   2 +-
 .../reference/typeofOperatorWithNumberType.js |   2 +-
 .../reference/typeofOperatorWithStringType.js |   2 +-
 tests/baselines/reference/typeofProperty.js   |   8 +-
 .../reference/typeofUsedBeforeBlockScoped.js  |   2 +-
 .../typesWithDuplicateTypeParameters.js       |   4 +-
 .../reference/typesWithPrivateConstructor.js  |   4 +-
 .../typesWithProtectedConstructor.js          |   4 +-
 .../reference/typesWithPublicConstructor.js   |   4 +-
 .../typesWithSpecializedCallSignatures.js     |   8 +-
 ...typesWithSpecializedConstructSignatures.js |   8 +-
 tests/baselines/reference/undeclaredBase.js   |   2 +-
 tests/baselines/reference/undeclaredMethod.js |   2 +-
 .../undefinedAssignableToEveryType.js         |   2 +-
 .../undefinedIsSubtypeOfEverything.js         |  48 ++--
 .../reference/undefinedTypeAssignment4.js     |   2 +-
 .../baselines/reference/underscoreMapFirst.js |   2 +-
 .../underscoreThisInDerivedClass01.js         |   4 +-
 .../underscoreThisInDerivedClass02.js         |   4 +-
 .../unexpectedStatementBlockTerminator.js     |   4 +-
 .../unexportedInstanceClassVariables.js       |   4 +-
 ...nSubtypeIfEveryConstituentTypeIsSubtype.js |   6 +-
 .../reference/unionTypeEquivalence.js         |   4 +-
 .../reference/unionTypeFromArrayLiteral.js    |   8 +-
 .../unionTypePropertyAccessibility.js         |   8 +-
 ...unionTypeWithRecursiveSubtypeReduction1.js |   8 +-
 ...unionTypeWithRecursiveSubtypeReduction2.js |   8 +-
 .../reference/unionTypesAssignability.js      |   6 +-
 .../unknownSymbolInGenericReturnType.js       |   2 +-
 tests/baselines/reference/unknownSymbols1.js  |  10 +-
 .../reference/unknownTypeArgOnCall.js         |   2 +-
 .../unqualifiedCallToClassStatic1.js          |   2 +-
 .../reference/unspecializedConstraints.js     |  10 +-
 ...untypedFunctionCallsWithTypeParameters1.js |   4 +-
 .../reference/unusedClassesinModule1.js       |   2 +-
 .../reference/unusedClassesinNamespace1.js    |   2 +-
 .../reference/unusedClassesinNamespace2.js    |   4 +-
 .../reference/unusedClassesinNamespace3.js    |   4 +-
 .../reference/unusedClassesinNamespace4.js    |   6 +-
 .../reference/unusedClassesinNamespace5.js    |   6 +-
 .../reference/unusedGetterInClass.js          |   2 +-
 .../unusedIdentifiersConsolidated1.js         |  16 +-
 .../reference/unusedImportDeclaration.js      |   2 +-
 tests/baselines/reference/unusedImports1.js   |   2 +-
 tests/baselines/reference/unusedImports10.js  |   2 +-
 tests/baselines/reference/unusedImports11.js  |   2 +-
 tests/baselines/reference/unusedImports12.js  |   2 +-
 tests/baselines/reference/unusedImports2.js   |   2 +-
 tests/baselines/reference/unusedImports3.js   |   2 +-
 tests/baselines/reference/unusedImports4.js   |   2 +-
 tests/baselines/reference/unusedImports5.js   |   2 +-
 tests/baselines/reference/unusedImports6.js   |   2 +-
 tests/baselines/reference/unusedImports7.js   |   2 +-
 tests/baselines/reference/unusedImports8.js   |   2 +-
 tests/baselines/reference/unusedImports9.js   |   2 +-
 .../reference/unusedInterfaceinNamespace4.js  |   2 +-
 .../reference/unusedInterfaceinNamespace5.js  |   2 +-
 .../reference/unusedInvalidTypeArguments.js   |   6 +-
 .../reference/unusedLocalProperty.js          |   2 +-
 .../reference/unusedLocalsAndParameters.js    |   4 +-
 .../unusedLocalsAndParametersDeferred.js      |   4 +-
 ...edLocalsAndParametersOverloadSignatures.js |   2 +-
 .../reference/unusedLocalsInMethod1.js        |   2 +-
 .../reference/unusedLocalsInMethod2.js        |   2 +-
 .../reference/unusedLocalsInMethod3.js        |   2 +-
 .../reference/unusedLocalsinConstructor1.js   |   2 +-
 .../reference/unusedLocalsinConstructor2.js   |   2 +-
 .../unusedMultipleParameter1InContructor.js   |   2 +-
 .../unusedMultipleParameter2InContructor.js   |   2 +-
 ...dMultipleParameters1InMethodDeclaration.js |   2 +-
 ...dMultipleParameters2InMethodDeclaration.js |   2 +-
 .../reference/unusedParameterProperty1.js     |   2 +-
 .../reference/unusedParameterProperty2.js     |   2 +-
 .../reference/unusedParametersInLambda1.js    |   2 +-
 .../reference/unusedParametersInLambda2.js    |   2 +-
 .../reference/unusedParametersThis.js         |   2 +-
 .../unusedParametersinConstructor1.js         |   2 +-
 .../unusedParametersinConstructor2.js         |   2 +-
 .../unusedParametersinConstructor3.js         |   2 +-
 .../reference/unusedPrivateMembers.js         |  10 +-
 .../reference/unusedPrivateMethodInClass1.js  |   2 +-
 .../reference/unusedPrivateMethodInClass2.js  |   2 +-
 .../reference/unusedPrivateMethodInClass3.js  |   2 +-
 .../reference/unusedPrivateMethodInClass4.js  |   2 +-
 .../unusedPrivateVariableInClass1.js          |   2 +-
 .../unusedPrivateVariableInClass2.js          |   2 +-
 .../unusedPrivateVariableInClass3.js          |   2 +-
 .../unusedPrivateVariableInClass4.js          |   2 +-
 .../unusedPrivateVariableInClass5.js          |   2 +-
 .../reference/unusedSetterInClass.js          |   2 +-
 .../unusedSingleParameterInContructor.js      |   2 +-
 ...nusedSingleParameterInMethodDeclaration.js |   2 +-
 .../reference/unusedTypeParameterInLambda1.js |   2 +-
 .../reference/unusedTypeParameterInLambda2.js |   2 +-
 .../reference/unusedTypeParameterInLambda3.js |   2 +-
 .../reference/unusedTypeParameterInMethod1.js |   2 +-
 .../reference/unusedTypeParameterInMethod2.js |   2 +-
 .../reference/unusedTypeParameterInMethod3.js |   2 +-
 .../reference/unusedTypeParameterInMethod4.js |   2 +-
 .../reference/unusedTypeParameterInMethod5.js |   2 +-
 .../reference/unusedTypeParameters1.js        |   2 +-
 .../reference/unusedTypeParameters2.js        |   2 +-
 .../reference/unusedTypeParameters3.js        |   2 +-
 .../reference/unusedTypeParameters5.js        |   2 +-
 .../reference/unusedTypeParameters6.js        |   2 +-
 .../reference/unusedTypeParameters7.js        |   2 +-
 .../reference/unusedTypeParameters8.js        |   2 +-
 .../reference/unusedTypeParameters9.js        |   4 +-
 .../reference/unusedVariablesinNamespaces2.js |   2 +-
 .../reference/unusedVariablesinNamespaces3.js |   2 +-
 ...ngModuleWithExportImportInValuePosition.js |   2 +-
 .../reference/validNullAssignments.js         |   2 +-
 .../reference/validUndefinedAssignments.js    |   2 +-
 .../reference/validUseOfThisInSuper.js        |   4 +-
 .../varArgConstructorMemberParameter.js       |   6 +-
 .../reference/varArgsOnConstructorTypes.js    |   4 +-
 tests/baselines/reference/varAsID.js          |   4 +-
 tests/baselines/reference/vararg.js           |   2 +-
 tests/baselines/reference/vardecl.js          |   4 +-
 ...eclaratorResolvedDuringContextualTyping.js |   4 +-
 tests/baselines/reference/visSyntax.js        |   2 +-
 .../reference/visibilityOfTypeParameters.js   |   2 +-
 .../reference/voidOperatorWithAnyOtherType.js |   2 +-
 .../reference/voidOperatorWithBooleanType.js  |   2 +-
 .../reference/voidOperatorWithNumberType.js   |   2 +-
 .../reference/voidOperatorWithStringType.js   |   2 +-
 tests/baselines/reference/weakType.js         |   2 +-
 tests/baselines/reference/withImportDecl.js   |   2 +-
 .../reference/withStatementErrors.js          |   2 +-
 tests/baselines/reference/witness.js          |   8 +-
 .../wrappedAndRecursiveConstraints.js         |   2 +-
 .../wrappedAndRecursiveConstraints2.js        |   2 +-
 .../wrappedAndRecursiveConstraints3.js        |   2 +-
 .../wrappedAndRecursiveConstraints4.js        |   2 +-
 3603 files changed, 7534 insertions(+), 7524 deletions(-)

diff --git a/src/compiler/transformers/es2015.ts b/src/compiler/transformers/es2015.ts
index 4146574fe12b3..8674fb9bce108 100644
--- a/src/compiler/transformers/es2015.ts
+++ b/src/compiler/transformers/es2015.ts
@@ -840,7 +840,7 @@ namespace ts {
             outer.end = skipTrivia(currentText, node.pos);
             setEmitFlags(outer, EmitFlags.NoComments);
 
-            return createParen(
+            const result = createParen(
                 createCall(
                     outer,
                     /*typeArguments*/ undefined,
@@ -849,6 +849,8 @@ namespace ts {
                         : []
                 )
             );
+            addSyntheticLeadingComment(result, SyntaxKind.MultiLineCommentTrivia, "* @class ");
+            return result;
         }
 
         /**
diff --git a/tests/baselines/reference/2dArrays.js b/tests/baselines/reference/2dArrays.js
index 62133e770ff9f..cb98b231e88e8 100644
--- a/tests/baselines/reference/2dArrays.js
+++ b/tests/baselines/reference/2dArrays.js
@@ -16,17 +16,17 @@ class Board {
 }
 
 //// [2dArrays.js]
-var Cell = (function () {
+var Cell = /** @class */ (function () {
     function Cell() {
     }
     return Cell;
 }());
-var Ship = (function () {
+var Ship = /** @class */ (function () {
     function Ship() {
     }
     return Ship;
 }());
-var Board = (function () {
+var Board = /** @class */ (function () {
     function Board() {
     }
     Board.prototype.allShipsSunk = function () {
diff --git a/tests/baselines/reference/AmbientModuleAndNonAmbientClassWithSameNameAndCommonRoot.js b/tests/baselines/reference/AmbientModuleAndNonAmbientClassWithSameNameAndCommonRoot.js
index ca67e5a70c263..b9338ff0ab505 100644
--- a/tests/baselines/reference/AmbientModuleAndNonAmbientClassWithSameNameAndCommonRoot.js
+++ b/tests/baselines/reference/AmbientModuleAndNonAmbientClassWithSameNameAndCommonRoot.js
@@ -25,7 +25,7 @@ var p = new A.Point(0, 0); // unexpected error here, bug 840000
 //// [classPoint.js]
 var A;
 (function (A) {
-    var Point = (function () {
+    var Point = /** @class */ (function () {
         function Point(x, y) {
             this.x = x;
             this.y = y;
diff --git a/tests/baselines/reference/ClassAndModuleThatMergeWithModuleMemberThatUsesClassTypeParameter.js b/tests/baselines/reference/ClassAndModuleThatMergeWithModuleMemberThatUsesClassTypeParameter.js
index 09f7befae07de..f266c117dff68 100644
--- a/tests/baselines/reference/ClassAndModuleThatMergeWithModuleMemberThatUsesClassTypeParameter.js
+++ b/tests/baselines/reference/ClassAndModuleThatMergeWithModuleMemberThatUsesClassTypeParameter.js
@@ -51,7 +51,7 @@ module clodule4 {
 
 //// [ClassAndModuleThatMergeWithModuleMemberThatUsesClassTypeParameter.js]
 // all expected to be errors
-var clodule1 = (function () {
+var clodule1 = /** @class */ (function () {
     function clodule1() {
     }
     return clodule1;
@@ -59,20 +59,20 @@ var clodule1 = (function () {
 (function (clodule1) {
     function f(x) { }
 })(clodule1 || (clodule1 = {}));
-var clodule2 = (function () {
+var clodule2 = /** @class */ (function () {
     function clodule2() {
     }
     return clodule2;
 }());
 (function (clodule2) {
     var x;
-    var D = (function () {
+    var D = /** @class */ (function () {
         function D() {
         }
         return D;
     }());
 })(clodule2 || (clodule2 = {}));
-var clodule3 = (function () {
+var clodule3 = /** @class */ (function () {
     function clodule3() {
     }
     return clodule3;
@@ -80,13 +80,13 @@ var clodule3 = (function () {
 (function (clodule3) {
     clodule3.y = { id: T };
 })(clodule3 || (clodule3 = {}));
-var clodule4 = (function () {
+var clodule4 = /** @class */ (function () {
     function clodule4() {
     }
     return clodule4;
 }());
 (function (clodule4) {
-    var D = (function () {
+    var D = /** @class */ (function () {
         function D() {
         }
         return D;
diff --git a/tests/baselines/reference/ClassAndModuleThatMergeWithModulesExportedGenericFunctionAndGenericClassStaticFunctionOfTheSameName.js b/tests/baselines/reference/ClassAndModuleThatMergeWithModulesExportedGenericFunctionAndGenericClassStaticFunctionOfTheSameName.js
index 6e12244542ea9..abe399154dd1c 100644
--- a/tests/baselines/reference/ClassAndModuleThatMergeWithModulesExportedGenericFunctionAndGenericClassStaticFunctionOfTheSameName.js
+++ b/tests/baselines/reference/ClassAndModuleThatMergeWithModulesExportedGenericFunctionAndGenericClassStaticFunctionOfTheSameName.js
@@ -16,7 +16,7 @@ module clodule {
 
 
 //// [ClassAndModuleThatMergeWithModulesExportedGenericFunctionAndGenericClassStaticFunctionOfTheSameName.js]
-var clodule = (function () {
+var clodule = /** @class */ (function () {
     function clodule() {
     }
     clodule.fn = function (id) { };
diff --git a/tests/baselines/reference/ClassAndModuleThatMergeWithModulesExportedGenericFunctionAndNonGenericClassStaticFunctionOfTheSameName.js b/tests/baselines/reference/ClassAndModuleThatMergeWithModulesExportedGenericFunctionAndNonGenericClassStaticFunctionOfTheSameName.js
index 6d04d636eb23d..4bd5f9c7d370f 100644
--- a/tests/baselines/reference/ClassAndModuleThatMergeWithModulesExportedGenericFunctionAndNonGenericClassStaticFunctionOfTheSameName.js
+++ b/tests/baselines/reference/ClassAndModuleThatMergeWithModulesExportedGenericFunctionAndNonGenericClassStaticFunctionOfTheSameName.js
@@ -16,7 +16,7 @@ module clodule {
 
 
 //// [ClassAndModuleThatMergeWithModulesExportedGenericFunctionAndNonGenericClassStaticFunctionOfTheSameName.js]
-var clodule = (function () {
+var clodule = /** @class */ (function () {
     function clodule() {
     }
     clodule.fn = function (id) { };
diff --git a/tests/baselines/reference/ClassAndModuleThatMergeWithModulesExportedStaticFunctionUsingClassPrivateStatics.js b/tests/baselines/reference/ClassAndModuleThatMergeWithModulesExportedStaticFunctionUsingClassPrivateStatics.js
index d3ae3cb0bcf27..6620c4fabf87e 100644
--- a/tests/baselines/reference/ClassAndModuleThatMergeWithModulesExportedStaticFunctionUsingClassPrivateStatics.js
+++ b/tests/baselines/reference/ClassAndModuleThatMergeWithModulesExportedStaticFunctionUsingClassPrivateStatics.js
@@ -16,7 +16,7 @@ module clodule {
 
 
 //// [ClassAndModuleThatMergeWithModulesExportedStaticFunctionUsingClassPrivateStatics.js]
-var clodule = (function () {
+var clodule = /** @class */ (function () {
     function clodule() {
     }
     clodule.sfn = function (id) { return 42; };
diff --git a/tests/baselines/reference/ClassAndModuleThatMergeWithStaticFunctionAndExportedFunctionThatShareAName.js b/tests/baselines/reference/ClassAndModuleThatMergeWithStaticFunctionAndExportedFunctionThatShareAName.js
index c6b463fa5fdf6..de0bb3cd400a6 100644
--- a/tests/baselines/reference/ClassAndModuleThatMergeWithStaticFunctionAndExportedFunctionThatShareAName.js
+++ b/tests/baselines/reference/ClassAndModuleThatMergeWithStaticFunctionAndExportedFunctionThatShareAName.js
@@ -23,7 +23,7 @@ module A {
 }
 
 //// [ClassAndModuleThatMergeWithStaticFunctionAndExportedFunctionThatShareAName.js]
-var Point = (function () {
+var Point = /** @class */ (function () {
     function Point(x, y) {
         this.x = x;
         this.y = y;
@@ -37,7 +37,7 @@ var Point = (function () {
 })(Point || (Point = {}));
 var A;
 (function (A) {
-    var Point = (function () {
+    var Point = /** @class */ (function () {
         function Point(x, y) {
             this.x = x;
             this.y = y;
diff --git a/tests/baselines/reference/ClassAndModuleThatMergeWithStaticFunctionAndNonExportedFunctionThatShareAName.js b/tests/baselines/reference/ClassAndModuleThatMergeWithStaticFunctionAndNonExportedFunctionThatShareAName.js
index 7741290babc5b..50acdf1b9dadc 100644
--- a/tests/baselines/reference/ClassAndModuleThatMergeWithStaticFunctionAndNonExportedFunctionThatShareAName.js
+++ b/tests/baselines/reference/ClassAndModuleThatMergeWithStaticFunctionAndNonExportedFunctionThatShareAName.js
@@ -23,7 +23,7 @@ module A {
 }
 
 //// [ClassAndModuleThatMergeWithStaticFunctionAndNonExportedFunctionThatShareAName.js]
-var Point = (function () {
+var Point = /** @class */ (function () {
     function Point(x, y) {
         this.x = x;
         this.y = y;
@@ -36,7 +36,7 @@ var Point = (function () {
 })(Point || (Point = {}));
 var A;
 (function (A) {
-    var Point = (function () {
+    var Point = /** @class */ (function () {
         function Point(x, y) {
             this.x = x;
             this.y = y;
diff --git a/tests/baselines/reference/ClassAndModuleThatMergeWithStaticVariableAndExportedVarThatShareAName.js b/tests/baselines/reference/ClassAndModuleThatMergeWithStaticVariableAndExportedVarThatShareAName.js
index 05f14d26369d4..db07e83eb7f81 100644
--- a/tests/baselines/reference/ClassAndModuleThatMergeWithStaticVariableAndExportedVarThatShareAName.js
+++ b/tests/baselines/reference/ClassAndModuleThatMergeWithStaticVariableAndExportedVarThatShareAName.js
@@ -23,7 +23,7 @@ module A {
 }
 
 //// [ClassAndModuleThatMergeWithStaticVariableAndExportedVarThatShareAName.js]
-var Point = (function () {
+var Point = /** @class */ (function () {
     function Point(x, y) {
         this.x = x;
         this.y = y;
@@ -36,7 +36,7 @@ var Point = (function () {
 })(Point || (Point = {}));
 var A;
 (function (A) {
-    var Point = (function () {
+    var Point = /** @class */ (function () {
         function Point(x, y) {
             this.x = x;
             this.y = y;
diff --git a/tests/baselines/reference/ClassAndModuleThatMergeWithStaticVariableAndNonExportedVarThatShareAName.js b/tests/baselines/reference/ClassAndModuleThatMergeWithStaticVariableAndNonExportedVarThatShareAName.js
index 90c7523b93171..246acf9af117b 100644
--- a/tests/baselines/reference/ClassAndModuleThatMergeWithStaticVariableAndNonExportedVarThatShareAName.js
+++ b/tests/baselines/reference/ClassAndModuleThatMergeWithStaticVariableAndNonExportedVarThatShareAName.js
@@ -23,7 +23,7 @@ module A {
 }
 
 //// [ClassAndModuleThatMergeWithStaticVariableAndNonExportedVarThatShareAName.js]
-var Point = (function () {
+var Point = /** @class */ (function () {
     function Point(x, y) {
         this.x = x;
         this.y = y;
@@ -36,7 +36,7 @@ var Point = (function () {
 })(Point || (Point = {}));
 var A;
 (function (A) {
-    var Point = (function () {
+    var Point = /** @class */ (function () {
         function Point(x, y) {
             this.x = x;
             this.y = y;
diff --git a/tests/baselines/reference/ClassAndModuleWithSameNameAndCommonRoot.js b/tests/baselines/reference/ClassAndModuleWithSameNameAndCommonRoot.js
index b800ca2d24bd9..a6ca39648ae61 100644
--- a/tests/baselines/reference/ClassAndModuleWithSameNameAndCommonRoot.js
+++ b/tests/baselines/reference/ClassAndModuleWithSameNameAndCommonRoot.js
@@ -45,7 +45,7 @@ var X;
 (function (X) {
     var Y;
     (function (Y) {
-        var Point = (function () {
+        var Point = /** @class */ (function () {
             function Point(x, y) {
                 this.x = x;
                 this.y = y;
@@ -71,7 +71,7 @@ var X;
 var cl = new X.Y.Point(1, 1);
 var cl = X.Y.Point.Origin; // error not expected here same as bug 83996 ?
 //// [simple.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
diff --git a/tests/baselines/reference/ClassDeclaration10.js b/tests/baselines/reference/ClassDeclaration10.js
index 6c56000948964..f3ffaa17f90d7 100644
--- a/tests/baselines/reference/ClassDeclaration10.js
+++ b/tests/baselines/reference/ClassDeclaration10.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [ClassDeclaration10.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/ClassDeclaration11.js b/tests/baselines/reference/ClassDeclaration11.js
index 28705f5dfe02c..908956b4eb670 100644
--- a/tests/baselines/reference/ClassDeclaration11.js
+++ b/tests/baselines/reference/ClassDeclaration11.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [ClassDeclaration11.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function () { };
diff --git a/tests/baselines/reference/ClassDeclaration13.js b/tests/baselines/reference/ClassDeclaration13.js
index faabbb3b3c20d..1f72cf9de3430 100644
--- a/tests/baselines/reference/ClassDeclaration13.js
+++ b/tests/baselines/reference/ClassDeclaration13.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [ClassDeclaration13.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.bar = function () { };
diff --git a/tests/baselines/reference/ClassDeclaration14.js b/tests/baselines/reference/ClassDeclaration14.js
index ab08fd56c34e0..724f1a222d7ab 100644
--- a/tests/baselines/reference/ClassDeclaration14.js
+++ b/tests/baselines/reference/ClassDeclaration14.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [ClassDeclaration14.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/ClassDeclaration15.js b/tests/baselines/reference/ClassDeclaration15.js
index 39c2b7280492c..f5040f9c63b93 100644
--- a/tests/baselines/reference/ClassDeclaration15.js
+++ b/tests/baselines/reference/ClassDeclaration15.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [ClassDeclaration15.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/ClassDeclaration21.js b/tests/baselines/reference/ClassDeclaration21.js
index 00bd52cf0bad1..9b26af46b7cd1 100644
--- a/tests/baselines/reference/ClassDeclaration21.js
+++ b/tests/baselines/reference/ClassDeclaration21.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [ClassDeclaration21.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype[1] = function () { };
diff --git a/tests/baselines/reference/ClassDeclaration22.js b/tests/baselines/reference/ClassDeclaration22.js
index 2e9c98d8da3c7..35c13c8bb0f32 100644
--- a/tests/baselines/reference/ClassDeclaration22.js
+++ b/tests/baselines/reference/ClassDeclaration22.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [ClassDeclaration22.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype["bar"] = function () { };
diff --git a/tests/baselines/reference/ClassDeclaration24.js b/tests/baselines/reference/ClassDeclaration24.js
index 25bf0d144875a..6eee844cbbd23 100644
--- a/tests/baselines/reference/ClassDeclaration24.js
+++ b/tests/baselines/reference/ClassDeclaration24.js
@@ -3,7 +3,7 @@ class any {
 }
 
 //// [ClassDeclaration24.js]
-var any = (function () {
+var any = /** @class */ (function () {
     function any() {
     }
     return any;
diff --git a/tests/baselines/reference/ClassDeclaration25.js b/tests/baselines/reference/ClassDeclaration25.js
index 26c2988ab47cb..e19ce48c137e3 100644
--- a/tests/baselines/reference/ClassDeclaration25.js
+++ b/tests/baselines/reference/ClassDeclaration25.js
@@ -10,7 +10,7 @@ class List<U> implements IList<U> {
 
 
 //// [ClassDeclaration25.js]
-var List = (function () {
+var List = /** @class */ (function () {
     function List() {
     }
     return List;
diff --git a/tests/baselines/reference/ClassDeclaration26.js b/tests/baselines/reference/ClassDeclaration26.js
index 97e1428132e57..40be8d7baeba2 100644
--- a/tests/baselines/reference/ClassDeclaration26.js
+++ b/tests/baselines/reference/ClassDeclaration26.js
@@ -6,7 +6,7 @@ class C {
 }
 
 //// [ClassDeclaration26.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.foo = 10;
     }
diff --git a/tests/baselines/reference/ClassDeclaration8.js b/tests/baselines/reference/ClassDeclaration8.js
index ec065a6cc4727..71271ab1d8be0 100644
--- a/tests/baselines/reference/ClassDeclaration8.js
+++ b/tests/baselines/reference/ClassDeclaration8.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [ClassDeclaration8.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/ClassDeclaration9.js b/tests/baselines/reference/ClassDeclaration9.js
index 30e9c66be8fc2..a61c6a564ccfb 100644
--- a/tests/baselines/reference/ClassDeclaration9.js
+++ b/tests/baselines/reference/ClassDeclaration9.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [ClassDeclaration9.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/ClassDeclarationWithInvalidConstOnPropertyDeclaration.js b/tests/baselines/reference/ClassDeclarationWithInvalidConstOnPropertyDeclaration.js
index d5c3b3d63f4fc..c4cab7cc9396c 100644
--- a/tests/baselines/reference/ClassDeclarationWithInvalidConstOnPropertyDeclaration.js
+++ b/tests/baselines/reference/ClassDeclarationWithInvalidConstOnPropertyDeclaration.js
@@ -4,7 +4,7 @@ class AtomicNumbers {
 }
 
 //// [ClassDeclarationWithInvalidConstOnPropertyDeclaration.js]
-var AtomicNumbers = (function () {
+var AtomicNumbers = /** @class */ (function () {
     function AtomicNumbers() {
     }
     AtomicNumbers.H = 1;
diff --git a/tests/baselines/reference/ClassDeclarationWithInvalidConstOnPropertyDeclaration2.js b/tests/baselines/reference/ClassDeclarationWithInvalidConstOnPropertyDeclaration2.js
index 7dda5cb832e30..847264e596983 100644
--- a/tests/baselines/reference/ClassDeclarationWithInvalidConstOnPropertyDeclaration2.js
+++ b/tests/baselines/reference/ClassDeclarationWithInvalidConstOnPropertyDeclaration2.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [ClassDeclarationWithInvalidConstOnPropertyDeclaration2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.x = 10;
     }
diff --git a/tests/baselines/reference/ES5For-ofTypeCheck10.js b/tests/baselines/reference/ES5For-ofTypeCheck10.js
index c4cfafe51990c..85d44ca255005 100644
--- a/tests/baselines/reference/ES5For-ofTypeCheck10.js
+++ b/tests/baselines/reference/ES5For-ofTypeCheck10.js
@@ -16,7 +16,7 @@ for (var v of new StringIterator) { }
 
 //// [ES5For-ofTypeCheck10.js]
 // In ES3/5, you cannot for...of over an arbitrary iterable.
-var StringIterator = (function () {
+var StringIterator = /** @class */ (function () {
     function StringIterator() {
     }
     StringIterator.prototype.next = function () {
diff --git a/tests/baselines/reference/ES5SymbolProperty2.js b/tests/baselines/reference/ES5SymbolProperty2.js
index 0cfe717ae56ea..3de8541a6c94d 100644
--- a/tests/baselines/reference/ES5SymbolProperty2.js
+++ b/tests/baselines/reference/ES5SymbolProperty2.js
@@ -14,7 +14,7 @@ module M {
 var M;
 (function (M) {
     var Symbol;
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         C.prototype[Symbol.iterator] = function () { };
diff --git a/tests/baselines/reference/ES5SymbolProperty3.js b/tests/baselines/reference/ES5SymbolProperty3.js
index 084f79bd077f2..362fcfc7375ed 100644
--- a/tests/baselines/reference/ES5SymbolProperty3.js
+++ b/tests/baselines/reference/ES5SymbolProperty3.js
@@ -9,7 +9,7 @@ class C {
 
 //// [ES5SymbolProperty3.js]
 var Symbol;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype[Symbol.iterator] = function () { };
diff --git a/tests/baselines/reference/ES5SymbolProperty4.js b/tests/baselines/reference/ES5SymbolProperty4.js
index eca71ac989c00..f756a730d52d8 100644
--- a/tests/baselines/reference/ES5SymbolProperty4.js
+++ b/tests/baselines/reference/ES5SymbolProperty4.js
@@ -9,7 +9,7 @@ class C {
 
 //// [ES5SymbolProperty4.js]
 var Symbol;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype[Symbol.iterator] = function () { };
diff --git a/tests/baselines/reference/ES5SymbolProperty5.js b/tests/baselines/reference/ES5SymbolProperty5.js
index 828d29abbfb02..c146b8dd5f1e5 100644
--- a/tests/baselines/reference/ES5SymbolProperty5.js
+++ b/tests/baselines/reference/ES5SymbolProperty5.js
@@ -9,7 +9,7 @@ class C {
 
 //// [ES5SymbolProperty5.js]
 var Symbol;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype[Symbol.iterator] = function () { };
diff --git a/tests/baselines/reference/ES5SymbolProperty6.js b/tests/baselines/reference/ES5SymbolProperty6.js
index 1a9ab2734119d..f9a5adec81570 100644
--- a/tests/baselines/reference/ES5SymbolProperty6.js
+++ b/tests/baselines/reference/ES5SymbolProperty6.js
@@ -6,7 +6,7 @@ class C {
 (new C)[Symbol.iterator]
 
 //// [ES5SymbolProperty6.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype[Symbol.iterator] = function () { };
diff --git a/tests/baselines/reference/ES5SymbolProperty7.js b/tests/baselines/reference/ES5SymbolProperty7.js
index 439a2b5bd0ea3..f874c4c77cd39 100644
--- a/tests/baselines/reference/ES5SymbolProperty7.js
+++ b/tests/baselines/reference/ES5SymbolProperty7.js
@@ -9,7 +9,7 @@ class C {
 
 //// [ES5SymbolProperty7.js]
 var Symbol;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype[Symbol.iterator] = function () { };
diff --git a/tests/baselines/reference/EnumAndModuleWithSameNameAndCommonRoot.js b/tests/baselines/reference/EnumAndModuleWithSameNameAndCommonRoot.js
index c0756a56e90db..40075310eb1f5 100644
--- a/tests/baselines/reference/EnumAndModuleWithSameNameAndCommonRoot.js
+++ b/tests/baselines/reference/EnumAndModuleWithSameNameAndCommonRoot.js
@@ -23,7 +23,7 @@ var enumdule;
     enumdule[enumdule["Blue"] = 1] = "Blue";
 })(enumdule || (enumdule = {}));
 (function (enumdule) {
-    var Point = (function () {
+    var Point = /** @class */ (function () {
         function Point(x, y) {
             this.x = x;
             this.y = y;
diff --git a/tests/baselines/reference/ExportAssignment7.js b/tests/baselines/reference/ExportAssignment7.js
index 461631e0e7d0d..6b07750257e1c 100644
--- a/tests/baselines/reference/ExportAssignment7.js
+++ b/tests/baselines/reference/ExportAssignment7.js
@@ -6,7 +6,7 @@ export = B;
 
 //// [ExportAssignment7.js]
 "use strict";
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/ExportAssignment8.js b/tests/baselines/reference/ExportAssignment8.js
index d09630080125a..dbfad003b749b 100644
--- a/tests/baselines/reference/ExportAssignment8.js
+++ b/tests/baselines/reference/ExportAssignment8.js
@@ -6,7 +6,7 @@ export class C {
 
 //// [ExportAssignment8.js]
 "use strict";
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/ExportClassWhichExtendsInterfaceWithInaccessibleType.js b/tests/baselines/reference/ExportClassWhichExtendsInterfaceWithInaccessibleType.js
index 0d8fbb8eb30e9..94faa0dd4b34c 100644
--- a/tests/baselines/reference/ExportClassWhichExtendsInterfaceWithInaccessibleType.js
+++ b/tests/baselines/reference/ExportClassWhichExtendsInterfaceWithInaccessibleType.js
@@ -22,7 +22,7 @@ module A {
 //// [ExportClassWhichExtendsInterfaceWithInaccessibleType.js]
 var A;
 (function (A) {
-    var Point2d = (function () {
+    var Point2d = /** @class */ (function () {
         function Point2d(x, y) {
             this.x = x;
             this.y = y;
diff --git a/tests/baselines/reference/ExportClassWithAccessibleTypesInTypeParameterConstraintsClassHeritageListMemberTypeAnnotations.js b/tests/baselines/reference/ExportClassWithAccessibleTypesInTypeParameterConstraintsClassHeritageListMemberTypeAnnotations.js
index c3084700547b1..93708cd8b5e87 100644
--- a/tests/baselines/reference/ExportClassWithAccessibleTypesInTypeParameterConstraintsClassHeritageListMemberTypeAnnotations.js
+++ b/tests/baselines/reference/ExportClassWithAccessibleTypesInTypeParameterConstraintsClassHeritageListMemberTypeAnnotations.js
@@ -33,14 +33,14 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var A;
 (function (A) {
-    var Point = (function () {
+    var Point = /** @class */ (function () {
         function Point() {
         }
         return Point;
     }());
     A.Point = Point;
     A.Origin = { x: 0, y: 0 };
-    var Point3d = (function (_super) {
+    var Point3d = /** @class */ (function (_super) {
         __extends(Point3d, _super);
         function Point3d() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -49,7 +49,7 @@ var A;
     }(Point));
     A.Point3d = Point3d;
     A.Origin3d = { x: 0, y: 0, z: 0 };
-    var Line = (function () {
+    var Line = /** @class */ (function () {
         function Line(start, end) {
             this.start = start;
             this.end = end;
diff --git a/tests/baselines/reference/ExportClassWithInaccessibleTypeInIndexerTypeAnnotations.js b/tests/baselines/reference/ExportClassWithInaccessibleTypeInIndexerTypeAnnotations.js
index 0496e349fa65c..7642a6cbe871a 100644
--- a/tests/baselines/reference/ExportClassWithInaccessibleTypeInIndexerTypeAnnotations.js
+++ b/tests/baselines/reference/ExportClassWithInaccessibleTypeInIndexerTypeAnnotations.js
@@ -18,12 +18,12 @@ module A {
 //// [ExportClassWithInaccessibleTypeInIndexerTypeAnnotations.js]
 var A;
 (function (A) {
-    var Point = (function () {
+    var Point = /** @class */ (function () {
         function Point() {
         }
         return Point;
     }());
-    var points = (function () {
+    var points = /** @class */ (function () {
         function points() {
         }
         return points;
diff --git a/tests/baselines/reference/ExportClassWithInaccessibleTypeInTypeParameterConstraint.js b/tests/baselines/reference/ExportClassWithInaccessibleTypeInTypeParameterConstraint.js
index fe4308281d125..ecadd1fb60124 100644
--- a/tests/baselines/reference/ExportClassWithInaccessibleTypeInTypeParameterConstraint.js
+++ b/tests/baselines/reference/ExportClassWithInaccessibleTypeInTypeParameterConstraint.js
@@ -37,13 +37,13 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var A;
 (function (A) {
-    var Point = (function () {
+    var Point = /** @class */ (function () {
         function Point() {
         }
         return Point;
     }());
     A.Origin = { x: 0, y: 0 };
-    var Point3d = (function (_super) {
+    var Point3d = /** @class */ (function (_super) {
         __extends(Point3d, _super);
         function Point3d() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -52,7 +52,7 @@ var A;
     }(Point));
     A.Point3d = Point3d;
     A.Origin3d = { x: 0, y: 0, z: 0 };
-    var Line = (function () {
+    var Line = /** @class */ (function () {
         function Line(start, end) {
             this.start = start;
             this.end = end;
diff --git a/tests/baselines/reference/ExportFunctionWithAccessibleTypesInParameterAndReturnTypeAnnotation.js b/tests/baselines/reference/ExportFunctionWithAccessibleTypesInParameterAndReturnTypeAnnotation.js
index 421c896539b5b..2d7e408d81ba6 100644
--- a/tests/baselines/reference/ExportFunctionWithAccessibleTypesInParameterAndReturnTypeAnnotation.js
+++ b/tests/baselines/reference/ExportFunctionWithAccessibleTypesInParameterAndReturnTypeAnnotation.js
@@ -18,13 +18,13 @@ module A {
 //// [ExportFunctionWithAccessibleTypesInParameterAndReturnTypeAnnotation.js]
 var A;
 (function (A) {
-    var Point = (function () {
+    var Point = /** @class */ (function () {
         function Point() {
         }
         return Point;
     }());
     A.Point = Point;
-    var Line = (function () {
+    var Line = /** @class */ (function () {
         function Line(start, end) {
             this.start = start;
             this.end = end;
diff --git a/tests/baselines/reference/ExportFunctionWithInaccessibleTypesInParameterTypeAnnotation.js b/tests/baselines/reference/ExportFunctionWithInaccessibleTypesInParameterTypeAnnotation.js
index d33bcba793da8..ac8e36d42224a 100644
--- a/tests/baselines/reference/ExportFunctionWithInaccessibleTypesInParameterTypeAnnotation.js
+++ b/tests/baselines/reference/ExportFunctionWithInaccessibleTypesInParameterTypeAnnotation.js
@@ -18,12 +18,12 @@ module A {
 //// [ExportFunctionWithInaccessibleTypesInParameterTypeAnnotation.js]
 var A;
 (function (A) {
-    var Point = (function () {
+    var Point = /** @class */ (function () {
         function Point() {
         }
         return Point;
     }());
-    var Line = (function () {
+    var Line = /** @class */ (function () {
         function Line(start, end) {
             this.start = start;
             this.end = end;
diff --git a/tests/baselines/reference/ExportFunctionWithInaccessibleTypesInReturnTypeAnnotation.js b/tests/baselines/reference/ExportFunctionWithInaccessibleTypesInReturnTypeAnnotation.js
index dbd21ebe9e66f..b2abc1a4d31fc 100644
--- a/tests/baselines/reference/ExportFunctionWithInaccessibleTypesInReturnTypeAnnotation.js
+++ b/tests/baselines/reference/ExportFunctionWithInaccessibleTypesInReturnTypeAnnotation.js
@@ -18,13 +18,13 @@ module A {
 //// [ExportFunctionWithInaccessibleTypesInReturnTypeAnnotation.js]
 var A;
 (function (A) {
-    var Point = (function () {
+    var Point = /** @class */ (function () {
         function Point() {
         }
         return Point;
     }());
     A.Point = Point;
-    var Line = (function () {
+    var Line = /** @class */ (function () {
         function Line(start, end) {
             this.start = start;
             this.end = end;
diff --git a/tests/baselines/reference/ExportModuleWithAccessibleTypesOnItsExportedMembers.js b/tests/baselines/reference/ExportModuleWithAccessibleTypesOnItsExportedMembers.js
index b06288ae09315..401962dd2616f 100644
--- a/tests/baselines/reference/ExportModuleWithAccessibleTypesOnItsExportedMembers.js
+++ b/tests/baselines/reference/ExportModuleWithAccessibleTypesOnItsExportedMembers.js
@@ -23,7 +23,7 @@ module A {
 //// [ExportModuleWithAccessibleTypesOnItsExportedMembers.js]
 var A;
 (function (A) {
-    var Point = (function () {
+    var Point = /** @class */ (function () {
         function Point(x, y) {
             this.x = x;
             this.y = y;
@@ -34,7 +34,7 @@ var A;
     var B;
     (function (B) {
         B.Origin = new Point(0, 0);
-        var Line = (function () {
+        var Line = /** @class */ (function () {
             function Line(start, end) {
             }
             Line.fromOrigin = function (p) {
diff --git a/tests/baselines/reference/ExportObjectLiteralAndObjectTypeLiteralWithAccessibleTypesInMemberTypeAnnotations.js b/tests/baselines/reference/ExportObjectLiteralAndObjectTypeLiteralWithAccessibleTypesInMemberTypeAnnotations.js
index e9f3c10e189f4..0990c9bf2bd2d 100644
--- a/tests/baselines/reference/ExportObjectLiteralAndObjectTypeLiteralWithAccessibleTypesInMemberTypeAnnotations.js
+++ b/tests/baselines/reference/ExportObjectLiteralAndObjectTypeLiteralWithAccessibleTypesInMemberTypeAnnotations.js
@@ -14,7 +14,7 @@ module A {
 //// [ExportObjectLiteralAndObjectTypeLiteralWithAccessibleTypesInMemberTypeAnnotations.js]
 var A;
 (function (A) {
-    var Point = (function () {
+    var Point = /** @class */ (function () {
         function Point(x, y) {
             this.x = x;
             this.y = y;
diff --git a/tests/baselines/reference/ExportObjectLiteralAndObjectTypeLiteralWithAccessibleTypesInNestedMemberTypeAnnotations.js b/tests/baselines/reference/ExportObjectLiteralAndObjectTypeLiteralWithAccessibleTypesInNestedMemberTypeAnnotations.js
index 7a480ed44730a..b454d785e9c7a 100644
--- a/tests/baselines/reference/ExportObjectLiteralAndObjectTypeLiteralWithAccessibleTypesInNestedMemberTypeAnnotations.js
+++ b/tests/baselines/reference/ExportObjectLiteralAndObjectTypeLiteralWithAccessibleTypesInNestedMemberTypeAnnotations.js
@@ -14,7 +14,7 @@ module A {
 //// [ExportObjectLiteralAndObjectTypeLiteralWithAccessibleTypesInNestedMemberTypeAnnotations.js]
 var A;
 (function (A) {
-    var Point = (function () {
+    var Point = /** @class */ (function () {
         function Point(x, y) {
             this.x = x;
             this.y = y;
diff --git a/tests/baselines/reference/ExportVariableOfGenericTypeWithInaccessibleTypeAsTypeArgument.js b/tests/baselines/reference/ExportVariableOfGenericTypeWithInaccessibleTypeAsTypeArgument.js
index 3c4b5bad16b78..e194bc3f8099c 100644
--- a/tests/baselines/reference/ExportVariableOfGenericTypeWithInaccessibleTypeAsTypeArgument.js
+++ b/tests/baselines/reference/ExportVariableOfGenericTypeWithInaccessibleTypeAsTypeArgument.js
@@ -11,7 +11,7 @@ module A {
 //// [ExportVariableOfGenericTypeWithInaccessibleTypeAsTypeArgument.js]
 var A;
 (function (A) {
-    var B = (function () {
+    var B = /** @class */ (function () {
         function B() {
         }
         return B;
diff --git a/tests/baselines/reference/MemberAccessorDeclaration15.js b/tests/baselines/reference/MemberAccessorDeclaration15.js
index e2db7b2527e0e..42c4cb760145c 100644
--- a/tests/baselines/reference/MemberAccessorDeclaration15.js
+++ b/tests/baselines/reference/MemberAccessorDeclaration15.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [MemberAccessorDeclaration15.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "Foo", {
diff --git a/tests/baselines/reference/ModuleAndClassWithSameNameAndCommonRoot.js b/tests/baselines/reference/ModuleAndClassWithSameNameAndCommonRoot.js
index cf26604952726..699e7ce7678c5 100644
--- a/tests/baselines/reference/ModuleAndClassWithSameNameAndCommonRoot.js
+++ b/tests/baselines/reference/ModuleAndClassWithSameNameAndCommonRoot.js
@@ -48,7 +48,7 @@ var X;
     var Y;
     (function (Y) {
         // duplicate identifier
-        var Point = (function () {
+        var Point = /** @class */ (function () {
             function Point(x, y) {
                 this.x = x;
                 this.y = y;
@@ -64,7 +64,7 @@ var A;
     A.Instance = new A();
 })(A || (A = {}));
 // duplicate identifier
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
diff --git a/tests/baselines/reference/ModuleAndEnumWithSameNameAndCommonRoot.js b/tests/baselines/reference/ModuleAndEnumWithSameNameAndCommonRoot.js
index fa38dae129849..740d02edd17ff 100644
--- a/tests/baselines/reference/ModuleAndEnumWithSameNameAndCommonRoot.js
+++ b/tests/baselines/reference/ModuleAndEnumWithSameNameAndCommonRoot.js
@@ -19,7 +19,7 @@ var y = new enumdule.Point(0, 0);
 //// [ModuleAndEnumWithSameNameAndCommonRoot.js]
 var enumdule;
 (function (enumdule) {
-    var Point = (function () {
+    var Point = /** @class */ (function () {
         function Point(x, y) {
             this.x = x;
             this.y = y;
diff --git a/tests/baselines/reference/ModuleWithExportedAndNonExportedClasses.js b/tests/baselines/reference/ModuleWithExportedAndNonExportedClasses.js
index 185aa3c580e02..26d014f16c2f3 100644
--- a/tests/baselines/reference/ModuleWithExportedAndNonExportedClasses.js
+++ b/tests/baselines/reference/ModuleWithExportedAndNonExportedClasses.js
@@ -36,24 +36,24 @@ var ag2 = new A.A2<string, number>();
 //// [ModuleWithExportedAndNonExportedClasses.js]
 var A;
 (function (A_1) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
     }());
     A_1.A = A;
-    var AG = (function () {
+    var AG = /** @class */ (function () {
         function AG() {
         }
         return AG;
     }());
     A_1.AG = AG;
-    var A2 = (function () {
+    var A2 = /** @class */ (function () {
         function A2() {
         }
         return A2;
     }());
-    var AG2 = (function () {
+    var AG2 = /** @class */ (function () {
         function AG2() {
         }
         return AG2;
diff --git a/tests/baselines/reference/ModuleWithExportedAndNonExportedImportAlias.js b/tests/baselines/reference/ModuleWithExportedAndNonExportedImportAlias.js
index bdaff287a97be..e1c36200005c5 100644
--- a/tests/baselines/reference/ModuleWithExportedAndNonExportedImportAlias.js
+++ b/tests/baselines/reference/ModuleWithExportedAndNonExportedImportAlias.js
@@ -42,7 +42,7 @@ var line = Geometry.Lines.Line;
 //// [ModuleWithExportedAndNonExportedImportAlias.js]
 var B;
 (function (B) {
-    var Line = (function () {
+    var Line = /** @class */ (function () {
         function Line(start, end) {
             this.start = start;
             this.end = end;
diff --git a/tests/baselines/reference/NonInitializedExportInInternalModule.js b/tests/baselines/reference/NonInitializedExportInInternalModule.js
index 129dd104282f6..e1df1d41f5483 100644
--- a/tests/baselines/reference/NonInitializedExportInInternalModule.js
+++ b/tests/baselines/reference/NonInitializedExportInInternalModule.js
@@ -40,7 +40,7 @@ var Inner;
     var ;
     let;
     var ;
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
@@ -58,7 +58,7 @@ var Inner;
     Inner.b1 = 1;
     Inner.c1 = 'a';
     Inner.d1 = 1;
-    var D = (function () {
+    var D = /** @class */ (function () {
         function D() {
         }
         return D;
diff --git a/tests/baselines/reference/ParameterList6.js b/tests/baselines/reference/ParameterList6.js
index e6238e3f0b8e8..dea859e0f58ff 100644
--- a/tests/baselines/reference/ParameterList6.js
+++ b/tests/baselines/reference/ParameterList6.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [ParameterList6.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(C) {
     }
     return C;
diff --git a/tests/baselines/reference/ParameterList7.js b/tests/baselines/reference/ParameterList7.js
index 394d2cb733c70..9b252c780614d 100644
--- a/tests/baselines/reference/ParameterList7.js
+++ b/tests/baselines/reference/ParameterList7.js
@@ -6,7 +6,7 @@ class C1 {
 }
 
 //// [ParameterList7.js]
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1(p3) {
         this.p3 = p3;
     } // OK
diff --git a/tests/baselines/reference/Protected1.js b/tests/baselines/reference/Protected1.js
index 57bd4175632ab..13e017acadfe3 100644
--- a/tests/baselines/reference/Protected1.js
+++ b/tests/baselines/reference/Protected1.js
@@ -3,7 +3,7 @@ protected class C {
 }
 
 //// [Protected1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/Protected3.js b/tests/baselines/reference/Protected3.js
index 4171d64df7a09..29b1f96effe8e 100644
--- a/tests/baselines/reference/Protected3.js
+++ b/tests/baselines/reference/Protected3.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [Protected3.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/Protected4.js b/tests/baselines/reference/Protected4.js
index 098fe70118da1..35bce025cb864 100644
--- a/tests/baselines/reference/Protected4.js
+++ b/tests/baselines/reference/Protected4.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [Protected4.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.m = function () { };
diff --git a/tests/baselines/reference/Protected5.js b/tests/baselines/reference/Protected5.js
index fe79c7399a3be..24356999d616c 100644
--- a/tests/baselines/reference/Protected5.js
+++ b/tests/baselines/reference/Protected5.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [Protected5.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.m = function () { };
diff --git a/tests/baselines/reference/Protected6.js b/tests/baselines/reference/Protected6.js
index 65a1eea3d6b1c..654543a2df77d 100644
--- a/tests/baselines/reference/Protected6.js
+++ b/tests/baselines/reference/Protected6.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [Protected6.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.m = function () { };
diff --git a/tests/baselines/reference/Protected7.js b/tests/baselines/reference/Protected7.js
index 5232d932e9d30..41211f13b3b07 100644
--- a/tests/baselines/reference/Protected7.js
+++ b/tests/baselines/reference/Protected7.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [Protected7.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.m = function () { };
diff --git a/tests/baselines/reference/Protected9.js b/tests/baselines/reference/Protected9.js
index d7c0d8eae2aa5..63c542f6d4f1c 100644
--- a/tests/baselines/reference/Protected9.js
+++ b/tests/baselines/reference/Protected9.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [Protected9.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(p) {
         this.p = p;
     }
diff --git a/tests/baselines/reference/TwoInternalModulesThatMergeEachWithExportedAndNonExportedClassesOfTheSameName.js b/tests/baselines/reference/TwoInternalModulesThatMergeEachWithExportedAndNonExportedClassesOfTheSameName.js
index 4c5ea297d27ee..134c14e3a8ecb 100644
--- a/tests/baselines/reference/TwoInternalModulesThatMergeEachWithExportedAndNonExportedClassesOfTheSameName.js
+++ b/tests/baselines/reference/TwoInternalModulesThatMergeEachWithExportedAndNonExportedClassesOfTheSameName.js
@@ -43,7 +43,7 @@ var l: X.Y.Z.Line;
 //// [TwoInternalModulesThatMergeEachWithExportedAndNonExportedClassesOfTheSameName.js]
 var A;
 (function (A) {
-    var Point = (function () {
+    var Point = /** @class */ (function () {
         function Point() {
         }
         return Point;
@@ -51,7 +51,7 @@ var A;
     A.Point = Point;
 })(A || (A = {}));
 (function (A) {
-    var Point = (function () {
+    var Point = /** @class */ (function () {
         function Point() {
         }
         Point.prototype.fromCarthesian = function (p) {
@@ -69,7 +69,7 @@ var X;
     (function (Y) {
         var Z;
         (function (Z) {
-            var Line = (function () {
+            var Line = /** @class */ (function () {
                 function Line() {
                 }
                 return Line;
@@ -83,7 +83,7 @@ var X;
     (function (Y) {
         var Z;
         (function (Z) {
-            var Line = (function () {
+            var Line = /** @class */ (function () {
                 function Line() {
                 }
                 return Line;
diff --git a/tests/baselines/reference/TwoInternalModulesThatMergeEachWithExportedAndNonExportedLocalVarsOfTheSameName.js b/tests/baselines/reference/TwoInternalModulesThatMergeEachWithExportedAndNonExportedLocalVarsOfTheSameName.js
index 028934ae99f3e..16c37108d3f0a 100644
--- a/tests/baselines/reference/TwoInternalModulesThatMergeEachWithExportedAndNonExportedLocalVarsOfTheSameName.js
+++ b/tests/baselines/reference/TwoInternalModulesThatMergeEachWithExportedAndNonExportedLocalVarsOfTheSameName.js
@@ -60,7 +60,7 @@ var A;
     var Origin = "0,0";
     var Utils;
     (function (Utils) {
-        var Plane = (function () {
+        var Plane = /** @class */ (function () {
             function Plane(tl, br) {
                 this.tl = tl;
                 this.br = br;
diff --git a/tests/baselines/reference/TwoInternalModulesThatMergeEachWithExportedClassesOfTheSameName.js b/tests/baselines/reference/TwoInternalModulesThatMergeEachWithExportedClassesOfTheSameName.js
index e98ed836f7bc9..9e7c7d46aee56 100644
--- a/tests/baselines/reference/TwoInternalModulesThatMergeEachWithExportedClassesOfTheSameName.js
+++ b/tests/baselines/reference/TwoInternalModulesThatMergeEachWithExportedClassesOfTheSameName.js
@@ -35,7 +35,7 @@ module X {
 //// [TwoInternalModulesThatMergeEachWithExportedClassesOfTheSameName.js]
 var A;
 (function (A) {
-    var Point = (function () {
+    var Point = /** @class */ (function () {
         function Point() {
         }
         return Point;
@@ -44,7 +44,7 @@ var A;
 })(A || (A = {}));
 (function (A) {
     // expected error
-    var Point = (function () {
+    var Point = /** @class */ (function () {
         function Point() {
         }
         return Point;
@@ -57,7 +57,7 @@ var X;
     (function (Y) {
         var Z;
         (function (Z) {
-            var Line = (function () {
+            var Line = /** @class */ (function () {
                 function Line() {
                 }
                 return Line;
@@ -72,7 +72,7 @@ var X;
         var Z;
         (function (Z) {
             // expected error
-            var Line = (function () {
+            var Line = /** @class */ (function () {
                 function Line() {
                 }
                 return Line;
diff --git a/tests/baselines/reference/TwoInternalModulesThatMergeEachWithExportedLocalVarsOfTheSameName.js b/tests/baselines/reference/TwoInternalModulesThatMergeEachWithExportedLocalVarsOfTheSameName.js
index a68614c0ed478..b0565965b9f08 100644
--- a/tests/baselines/reference/TwoInternalModulesThatMergeEachWithExportedLocalVarsOfTheSameName.js
+++ b/tests/baselines/reference/TwoInternalModulesThatMergeEachWithExportedLocalVarsOfTheSameName.js
@@ -52,7 +52,7 @@ var A;
     A.Origin = { x: 0, y: 0 };
     var Utils;
     (function (Utils) {
-        var Plane = (function () {
+        var Plane = /** @class */ (function () {
             function Plane(tl, br) {
                 this.tl = tl;
                 this.br = br;
diff --git a/tests/baselines/reference/TwoInternalModulesThatMergeEachWithExportedModulesOfTheSameName.js b/tests/baselines/reference/TwoInternalModulesThatMergeEachWithExportedModulesOfTheSameName.js
index c8412b336dc89..c3c05c722539d 100644
--- a/tests/baselines/reference/TwoInternalModulesThatMergeEachWithExportedModulesOfTheSameName.js
+++ b/tests/baselines/reference/TwoInternalModulesThatMergeEachWithExportedModulesOfTheSameName.js
@@ -55,7 +55,7 @@ var X;
     (function (Y) {
         var Z;
         (function (Z) {
-            var Line = (function () {
+            var Line = /** @class */ (function () {
                 function Line() {
                 }
                 return Line;
@@ -69,7 +69,7 @@ var X;
     (function (Y) {
         var Z;
         (function (Z) {
-            var Line = (function () {
+            var Line = /** @class */ (function () {
                 function Line() {
                 }
                 return Line;
diff --git a/tests/baselines/reference/TwoInternalModulesWithTheSameNameAndDifferentCommonRoot.js b/tests/baselines/reference/TwoInternalModulesWithTheSameNameAndDifferentCommonRoot.js
index 86a1190ed0673..4b6ee2b14e4bd 100644
--- a/tests/baselines/reference/TwoInternalModulesWithTheSameNameAndDifferentCommonRoot.js
+++ b/tests/baselines/reference/TwoInternalModulesWithTheSameNameAndDifferentCommonRoot.js
@@ -53,7 +53,7 @@ var otherRoot;
         A.Origin = { x: 0, y: 0 };
         var Utils;
         (function (Utils) {
-            var Plane = (function () {
+            var Plane = /** @class */ (function () {
                 function Plane(tl, br) {
                     this.tl = tl;
                     this.br = br;
diff --git a/tests/baselines/reference/TwoInternalModulesWithTheSameNameAndSameCommonRoot.js b/tests/baselines/reference/TwoInternalModulesWithTheSameNameAndSameCommonRoot.js
index c5c4cfdb2ca9b..d221274edd87b 100644
--- a/tests/baselines/reference/TwoInternalModulesWithTheSameNameAndSameCommonRoot.js
+++ b/tests/baselines/reference/TwoInternalModulesWithTheSameNameAndSameCommonRoot.js
@@ -56,7 +56,7 @@ var A;
     A.Origin = { x: 0, y: 0 };
     var Utils;
     (function (Utils) {
-        var Plane = (function () {
+        var Plane = /** @class */ (function () {
             function Plane(tl, br) {
                 this.tl = tl;
                 this.br = br;
diff --git a/tests/baselines/reference/TypeGuardWithArrayUnion.js b/tests/baselines/reference/TypeGuardWithArrayUnion.js
index 8dc7207e9db74..c8e2e0ed8b534 100644
--- a/tests/baselines/reference/TypeGuardWithArrayUnion.js
+++ b/tests/baselines/reference/TypeGuardWithArrayUnion.js
@@ -11,7 +11,7 @@ function saySize(message: Message | Message[]) {
 
 
 //// [TypeGuardWithArrayUnion.js]
-var Message = (function () {
+var Message = /** @class */ (function () {
     function Message() {
     }
     return Message;
diff --git a/tests/baselines/reference/abstractClassInLocalScope.js b/tests/baselines/reference/abstractClassInLocalScope.js
index d841911b0bf09..f221245ece7ea 100644
--- a/tests/baselines/reference/abstractClassInLocalScope.js
+++ b/tests/baselines/reference/abstractClassInLocalScope.js
@@ -19,12 +19,12 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 (function () {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
     }());
-    var B = (function (_super) {
+    var B = /** @class */ (function (_super) {
         __extends(B, _super);
         function B() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/abstractClassInLocalScopeIsAbstract.js b/tests/baselines/reference/abstractClassInLocalScopeIsAbstract.js
index a513ce3d88e07..88aceb2dd7842 100644
--- a/tests/baselines/reference/abstractClassInLocalScopeIsAbstract.js
+++ b/tests/baselines/reference/abstractClassInLocalScopeIsAbstract.js
@@ -19,12 +19,12 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 (function () {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
     }());
-    var B = (function (_super) {
+    var B = /** @class */ (function (_super) {
         __extends(B, _super);
         function B() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/abstractProperty.js b/tests/baselines/reference/abstractProperty.js
index f4b2d432f24af..396af46ae6dd5 100644
--- a/tests/baselines/reference/abstractProperty.js
+++ b/tests/baselines/reference/abstractProperty.js
@@ -32,12 +32,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
 }());
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/abstractPropertyNegative.js b/tests/baselines/reference/abstractPropertyNegative.js
index 5ff6708b89aa8..a95d4edbfb4ca 100644
--- a/tests/baselines/reference/abstractPropertyNegative.js
+++ b/tests/baselines/reference/abstractPropertyNegative.js
@@ -54,12 +54,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
 }());
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
@@ -75,12 +75,12 @@ var C = (function (_super) {
 }(B));
 var c = new C();
 c.ro = "error: lhs of assignment can't be readonly";
-var WrongTypeProperty = (function () {
+var WrongTypeProperty = /** @class */ (function () {
     function WrongTypeProperty() {
     }
     return WrongTypeProperty;
 }());
-var WrongTypePropertyImpl = (function (_super) {
+var WrongTypePropertyImpl = /** @class */ (function (_super) {
     __extends(WrongTypePropertyImpl, _super);
     function WrongTypePropertyImpl() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
@@ -89,12 +89,12 @@ var WrongTypePropertyImpl = (function (_super) {
     }
     return WrongTypePropertyImpl;
 }(WrongTypeProperty));
-var WrongTypeAccessor = (function () {
+var WrongTypeAccessor = /** @class */ (function () {
     function WrongTypeAccessor() {
     }
     return WrongTypeAccessor;
 }());
-var WrongTypeAccessorImpl = (function (_super) {
+var WrongTypeAccessorImpl = /** @class */ (function (_super) {
     __extends(WrongTypeAccessorImpl, _super);
     function WrongTypeAccessorImpl() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -106,7 +106,7 @@ var WrongTypeAccessorImpl = (function (_super) {
     });
     return WrongTypeAccessorImpl;
 }(WrongTypeAccessor));
-var WrongTypeAccessorImpl2 = (function (_super) {
+var WrongTypeAccessorImpl2 = /** @class */ (function (_super) {
     __extends(WrongTypeAccessorImpl2, _super);
     function WrongTypeAccessorImpl2() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
@@ -115,7 +115,7 @@ var WrongTypeAccessorImpl2 = (function (_super) {
     }
     return WrongTypeAccessorImpl2;
 }(WrongTypeAccessor));
-var AbstractAccessorMismatch = (function () {
+var AbstractAccessorMismatch = /** @class */ (function () {
     function AbstractAccessorMismatch() {
     }
     Object.defineProperty(AbstractAccessorMismatch.prototype, "p1", {
diff --git a/tests/baselines/reference/accessInstanceMemberFromStaticMethod01.js b/tests/baselines/reference/accessInstanceMemberFromStaticMethod01.js
index 763be0568dcc8..58999225820c0 100644
--- a/tests/baselines/reference/accessInstanceMemberFromStaticMethod01.js
+++ b/tests/baselines/reference/accessInstanceMemberFromStaticMethod01.js
@@ -8,7 +8,7 @@ class C {
 }
 
 //// [accessInstanceMemberFromStaticMethod01.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.bar = function () {
diff --git a/tests/baselines/reference/accessOverriddenBaseClassMember1.js b/tests/baselines/reference/accessOverriddenBaseClassMember1.js
index 1fdf137a7e751..30aedee17f10f 100644
--- a/tests/baselines/reference/accessOverriddenBaseClassMember1.js
+++ b/tests/baselines/reference/accessOverriddenBaseClassMember1.js
@@ -26,7 +26,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Point = (function () {
+var Point = /** @class */ (function () {
     function Point(x, y) {
         this.x = x;
         this.y = y;
@@ -36,7 +36,7 @@ var Point = (function () {
     };
     return Point;
 }());
-var ColoredPoint = (function (_super) {
+var ColoredPoint = /** @class */ (function (_super) {
     __extends(ColoredPoint, _super);
     function ColoredPoint(x, y, color) {
         var _this = _super.call(this, x, y) || this;
diff --git a/tests/baselines/reference/accessStaticMemberFromInstanceMethod01.js b/tests/baselines/reference/accessStaticMemberFromInstanceMethod01.js
index fd8ee14b2e143..342067c9e125b 100644
--- a/tests/baselines/reference/accessStaticMemberFromInstanceMethod01.js
+++ b/tests/baselines/reference/accessStaticMemberFromInstanceMethod01.js
@@ -8,7 +8,7 @@ class C {
 }
 
 //// [accessStaticMemberFromInstanceMethod01.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.bar = function () {
diff --git a/tests/baselines/reference/accessibilityModifiers.js b/tests/baselines/reference/accessibilityModifiers.js
index ef092976ba8a0..c7d1efc2b4da6 100644
--- a/tests/baselines/reference/accessibilityModifiers.js
+++ b/tests/baselines/reference/accessibilityModifiers.js
@@ -46,7 +46,7 @@ class E {
 
 //// [accessibilityModifiers.js]
 // No errors
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.privateMethod = function () { };
@@ -85,7 +85,7 @@ var C = (function () {
     return C;
 }());
 // Errors, accessibility modifiers must precede static
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     D.privateMethod = function () { };
@@ -124,7 +124,7 @@ var D = (function () {
     return D;
 }());
 // Errors, multiple accessibility modifier
-var E = (function () {
+var E = /** @class */ (function () {
     function E() {
     }
     E.prototype.method = function () { };
diff --git a/tests/baselines/reference/accessorParameterAccessibilityModifier.js b/tests/baselines/reference/accessorParameterAccessibilityModifier.js
index b0667ddc7266e..c2484d848c8ed 100644
--- a/tests/baselines/reference/accessorParameterAccessibilityModifier.js
+++ b/tests/baselines/reference/accessorParameterAccessibilityModifier.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [accessorParameterAccessibilityModifier.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "X", {
diff --git a/tests/baselines/reference/accessorWithES3.js b/tests/baselines/reference/accessorWithES3.js
index 84ea219547891..36ea6317f08ba 100644
--- a/tests/baselines/reference/accessorWithES3.js
+++ b/tests/baselines/reference/accessorWithES3.js
@@ -22,7 +22,7 @@ var y = {
 
 //// [accessorWithES3.js]
 // error to use accessors in ES3 mode
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "x", {
@@ -34,7 +34,7 @@ var C = (function () {
     });
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     Object.defineProperty(D.prototype, "x", {
diff --git a/tests/baselines/reference/accessorWithES5.js b/tests/baselines/reference/accessorWithES5.js
index 549ecd25e6513..ccd2c3e7573d8 100644
--- a/tests/baselines/reference/accessorWithES5.js
+++ b/tests/baselines/reference/accessorWithES5.js
@@ -19,7 +19,7 @@ var y = {
 }
 
 //// [accessorWithES5.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "x", {
@@ -31,7 +31,7 @@ var C = (function () {
     });
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     Object.defineProperty(D.prototype, "x", {
diff --git a/tests/baselines/reference/accessorWithInitializer.js b/tests/baselines/reference/accessorWithInitializer.js
index 2d2e03a05da57..a573e244f3b25 100644
--- a/tests/baselines/reference/accessorWithInitializer.js
+++ b/tests/baselines/reference/accessorWithInitializer.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [accessorWithInitializer.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "X", {
diff --git a/tests/baselines/reference/accessorWithMismatchedAccessibilityModifiers.js b/tests/baselines/reference/accessorWithMismatchedAccessibilityModifiers.js
index c33259a82b611..fa68ac3e0056f 100644
--- a/tests/baselines/reference/accessorWithMismatchedAccessibilityModifiers.js
+++ b/tests/baselines/reference/accessorWithMismatchedAccessibilityModifiers.js
@@ -32,7 +32,7 @@ class F {
 }
 
 //// [accessorWithMismatchedAccessibilityModifiers.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "x", {
@@ -46,7 +46,7 @@ var C = (function () {
     });
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     Object.defineProperty(D.prototype, "x", {
@@ -60,7 +60,7 @@ var D = (function () {
     });
     return D;
 }());
-var E = (function () {
+var E = /** @class */ (function () {
     function E() {
     }
     Object.defineProperty(E.prototype, "x", {
@@ -74,7 +74,7 @@ var E = (function () {
     });
     return E;
 }());
-var F = (function () {
+var F = /** @class */ (function () {
     function F() {
     }
     Object.defineProperty(F, "x", {
diff --git a/tests/baselines/reference/accessorWithRestParam.js b/tests/baselines/reference/accessorWithRestParam.js
index 63169b3cacb2b..0ba0ebc062f4d 100644
--- a/tests/baselines/reference/accessorWithRestParam.js
+++ b/tests/baselines/reference/accessorWithRestParam.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [accessorWithRestParam.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "X", {
diff --git a/tests/baselines/reference/accessorsAreNotContextuallyTyped.js b/tests/baselines/reference/accessorsAreNotContextuallyTyped.js
index 9047eebae6610..7ec27cbb9267a 100644
--- a/tests/baselines/reference/accessorsAreNotContextuallyTyped.js
+++ b/tests/baselines/reference/accessorsAreNotContextuallyTyped.js
@@ -15,7 +15,7 @@ var r = c.x(''); // string
 
 //// [accessorsAreNotContextuallyTyped.js]
 // accessors are not contextually typed
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "x", {
diff --git a/tests/baselines/reference/accessorsEmit.js b/tests/baselines/reference/accessorsEmit.js
index 7276c04e28e36..dc2f24f076b66 100644
--- a/tests/baselines/reference/accessorsEmit.js
+++ b/tests/baselines/reference/accessorsEmit.js
@@ -16,12 +16,12 @@ class Test2 {
 }
 
 //// [accessorsEmit.js]
-var Result = (function () {
+var Result = /** @class */ (function () {
     function Result() {
     }
     return Result;
 }());
-var Test = (function () {
+var Test = /** @class */ (function () {
     function Test() {
     }
     Object.defineProperty(Test.prototype, "Property", {
@@ -34,7 +34,7 @@ var Test = (function () {
     });
     return Test;
 }());
-var Test2 = (function () {
+var Test2 = /** @class */ (function () {
     function Test2() {
     }
     Object.defineProperty(Test2.prototype, "Property", {
diff --git a/tests/baselines/reference/accessorsNotAllowedInES3.js b/tests/baselines/reference/accessorsNotAllowedInES3.js
index 2d26c0643f9d5..fa3eb8e7b8d74 100644
--- a/tests/baselines/reference/accessorsNotAllowedInES3.js
+++ b/tests/baselines/reference/accessorsNotAllowedInES3.js
@@ -6,7 +6,7 @@ var y = { get foo() { return 3; } };
 
 
 //// [accessorsNotAllowedInES3.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "x", {
diff --git a/tests/baselines/reference/accessors_spec_section-4.5_error-cases.js b/tests/baselines/reference/accessors_spec_section-4.5_error-cases.js
index 2832e70e13875..11d45b206432b 100644
--- a/tests/baselines/reference/accessors_spec_section-4.5_error-cases.js
+++ b/tests/baselines/reference/accessors_spec_section-4.5_error-cases.js
@@ -14,7 +14,7 @@ class LanguageSpec_section_4_5_error_cases {
 }
 
 //// [accessors_spec_section-4.5_error-cases.js]
-var LanguageSpec_section_4_5_error_cases = (function () {
+var LanguageSpec_section_4_5_error_cases = /** @class */ (function () {
     function LanguageSpec_section_4_5_error_cases() {
     }
     Object.defineProperty(LanguageSpec_section_4_5_error_cases.prototype, "AnnotatedSetter_SetterFirst", {
diff --git a/tests/baselines/reference/accessors_spec_section-4.5_inference.js b/tests/baselines/reference/accessors_spec_section-4.5_inference.js
index 8d9ef160e2ea6..bda4035bb912a 100644
--- a/tests/baselines/reference/accessors_spec_section-4.5_inference.js
+++ b/tests/baselines/reference/accessors_spec_section-4.5_inference.js
@@ -35,19 +35,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(A));
-var LanguageSpec_section_4_5_inference = (function () {
+var LanguageSpec_section_4_5_inference = /** @class */ (function () {
     function LanguageSpec_section_4_5_inference() {
     }
     Object.defineProperty(LanguageSpec_section_4_5_inference.prototype, "InferredGetterFromSetterAnnotation", {
diff --git a/tests/baselines/reference/additionOperatorWithAnyAndEveryType.js b/tests/baselines/reference/additionOperatorWithAnyAndEveryType.js
index c95256930420c..82559b521dd85 100644
--- a/tests/baselines/reference/additionOperatorWithAnyAndEveryType.js
+++ b/tests/baselines/reference/additionOperatorWithAnyAndEveryType.js
@@ -41,7 +41,7 @@ var r20 = a + ((a: string) => { return a });
 
 //// [additionOperatorWithAnyAndEveryType.js]
 function foo() { }
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.foo = function () { };
diff --git a/tests/baselines/reference/additionOperatorWithInvalidOperands.js b/tests/baselines/reference/additionOperatorWithInvalidOperands.js
index 897559b5cf322..fe7a332b5eef1 100644
--- a/tests/baselines/reference/additionOperatorWithInvalidOperands.js
+++ b/tests/baselines/reference/additionOperatorWithInvalidOperands.js
@@ -42,7 +42,7 @@ var r20 = E.a + M;
 
 //// [additionOperatorWithInvalidOperands.js]
 function foo() { }
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.foo = function () { };
diff --git a/tests/baselines/reference/aliasAssignments.js b/tests/baselines/reference/aliasAssignments.js
index c21fe575e764f..7ec8941dd0960 100644
--- a/tests/baselines/reference/aliasAssignments.js
+++ b/tests/baselines/reference/aliasAssignments.js
@@ -16,7 +16,7 @@ y = moduleA; // should be error
 //// [aliasAssignments_moduleA.js]
 "use strict";
 exports.__esModule = true;
-var someClass = (function () {
+var someClass = /** @class */ (function () {
     function someClass() {
     }
     return someClass;
diff --git a/tests/baselines/reference/aliasBug.js b/tests/baselines/reference/aliasBug.js
index 99d45bf1ae067..502bc9e11a715 100644
--- a/tests/baselines/reference/aliasBug.js
+++ b/tests/baselines/reference/aliasBug.js
@@ -22,7 +22,7 @@ function use() {
 //// [aliasBug.js]
 var foo;
 (function (foo) {
-    var Provide = (function () {
+    var Provide = /** @class */ (function () {
         function Provide() {
         }
         return Provide;
@@ -32,7 +32,7 @@ var foo;
     (function (bar) {
         var baz;
         (function (baz) {
-            var boo = (function () {
+            var boo = /** @class */ (function () {
                 function boo() {
                 }
                 return boo;
diff --git a/tests/baselines/reference/aliasErrors.js b/tests/baselines/reference/aliasErrors.js
index 970ea3c54a34c..54edb24fff32d 100644
--- a/tests/baselines/reference/aliasErrors.js
+++ b/tests/baselines/reference/aliasErrors.js
@@ -33,7 +33,7 @@ function use() {
 //// [aliasErrors.js]
 var foo;
 (function (foo) {
-    var Provide = (function () {
+    var Provide = /** @class */ (function () {
         function Provide() {
         }
         return Provide;
@@ -43,7 +43,7 @@ var foo;
     (function (bar) {
         var baz;
         (function (baz) {
-            var boo = (function () {
+            var boo = /** @class */ (function () {
                 function boo() {
                 }
                 return boo;
diff --git a/tests/baselines/reference/aliasInaccessibleModule2.js b/tests/baselines/reference/aliasInaccessibleModule2.js
index b16bcf6cd72ee..be208c07ca275 100644
--- a/tests/baselines/reference/aliasInaccessibleModule2.js
+++ b/tests/baselines/reference/aliasInaccessibleModule2.js
@@ -14,7 +14,7 @@ var M;
 (function (M) {
     var N;
     (function (N) {
-        var C = (function () {
+        var C = /** @class */ (function () {
             function C() {
             }
             return C;
diff --git a/tests/baselines/reference/aliasUsageInAccessorsOfClass.js b/tests/baselines/reference/aliasUsageInAccessorsOfClass.js
index 883cbb84ee310..605bafa4b4f34 100644
--- a/tests/baselines/reference/aliasUsageInAccessorsOfClass.js
+++ b/tests/baselines/reference/aliasUsageInAccessorsOfClass.js
@@ -30,7 +30,7 @@ class C2 {
 //// [aliasUsage1_backbone.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var Model = (function () {
+var Model = /** @class */ (function () {
     function Model() {
     }
     return Model;
@@ -50,7 +50,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 Object.defineProperty(exports, "__esModule", { value: true });
 var Backbone = require("./aliasUsage1_backbone");
-var VisualizationModel = (function (_super) {
+var VisualizationModel = /** @class */ (function (_super) {
     __extends(VisualizationModel, _super);
     function VisualizationModel() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -62,7 +62,7 @@ exports.VisualizationModel = VisualizationModel;
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
 var moduleA = require("./aliasUsage1_moduleA");
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     Object.defineProperty(C2.prototype, "A", {
diff --git a/tests/baselines/reference/aliasUsageInArray.js b/tests/baselines/reference/aliasUsageInArray.js
index 1ccbc958aec35..aab66957f3ec1 100644
--- a/tests/baselines/reference/aliasUsageInArray.js
+++ b/tests/baselines/reference/aliasUsageInArray.js
@@ -24,7 +24,7 @@ var xs2: typeof moduleA[] = [moduleA];
 //// [aliasUsageInArray_backbone.js]
 "use strict";
 exports.__esModule = true;
-var Model = (function () {
+var Model = /** @class */ (function () {
     function Model() {
     }
     return Model;
@@ -44,7 +44,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var Backbone = require("./aliasUsageInArray_backbone");
-var VisualizationModel = (function (_super) {
+var VisualizationModel = /** @class */ (function (_super) {
     __extends(VisualizationModel, _super);
     function VisualizationModel() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/aliasUsageInFunctionExpression.js b/tests/baselines/reference/aliasUsageInFunctionExpression.js
index de661ae803e30..6855a8eea50a6 100644
--- a/tests/baselines/reference/aliasUsageInFunctionExpression.js
+++ b/tests/baselines/reference/aliasUsageInFunctionExpression.js
@@ -23,7 +23,7 @@ f = (x) => moduleA;
 //// [aliasUsageInFunctionExpression_backbone.js]
 "use strict";
 exports.__esModule = true;
-var Model = (function () {
+var Model = /** @class */ (function () {
     function Model() {
     }
     return Model;
@@ -43,7 +43,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var Backbone = require("./aliasUsageInFunctionExpression_backbone");
-var VisualizationModel = (function (_super) {
+var VisualizationModel = /** @class */ (function (_super) {
     __extends(VisualizationModel, _super);
     function VisualizationModel() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/aliasUsageInGenericFunction.js b/tests/baselines/reference/aliasUsageInGenericFunction.js
index 2ca49ea8dfc33..46398d251e8cb 100644
--- a/tests/baselines/reference/aliasUsageInGenericFunction.js
+++ b/tests/baselines/reference/aliasUsageInGenericFunction.js
@@ -27,7 +27,7 @@ var r2 = foo({ a: <IHasVisualizationModel>null });
 //// [aliasUsageInGenericFunction_backbone.js]
 "use strict";
 exports.__esModule = true;
-var Model = (function () {
+var Model = /** @class */ (function () {
     function Model() {
     }
     return Model;
@@ -47,7 +47,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var Backbone = require("./aliasUsageInGenericFunction_backbone");
-var VisualizationModel = (function (_super) {
+var VisualizationModel = /** @class */ (function (_super) {
     __extends(VisualizationModel, _super);
     function VisualizationModel() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/aliasUsageInIndexerOfClass.js b/tests/baselines/reference/aliasUsageInIndexerOfClass.js
index 81084b8b92fa6..9591be38642de 100644
--- a/tests/baselines/reference/aliasUsageInIndexerOfClass.js
+++ b/tests/baselines/reference/aliasUsageInIndexerOfClass.js
@@ -29,7 +29,7 @@ class N2 {
 //// [aliasUsageInIndexerOfClass_backbone.js]
 "use strict";
 exports.__esModule = true;
-var Model = (function () {
+var Model = /** @class */ (function () {
     function Model() {
     }
     return Model;
@@ -49,7 +49,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var Backbone = require("./aliasUsageInIndexerOfClass_backbone");
-var VisualizationModel = (function (_super) {
+var VisualizationModel = /** @class */ (function (_super) {
     __extends(VisualizationModel, _super);
     function VisualizationModel() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -61,13 +61,13 @@ exports.VisualizationModel = VisualizationModel;
 "use strict";
 exports.__esModule = true;
 var moduleA = require("./aliasUsageInIndexerOfClass_moduleA");
-var N = (function () {
+var N = /** @class */ (function () {
     function N() {
         this.x = moduleA;
     }
     return N;
 }());
-var N2 = (function () {
+var N2 = /** @class */ (function () {
     function N2() {
     }
     return N2;
diff --git a/tests/baselines/reference/aliasUsageInObjectLiteral.js b/tests/baselines/reference/aliasUsageInObjectLiteral.js
index 6f4adfae58c98..20096e09f3e57 100644
--- a/tests/baselines/reference/aliasUsageInObjectLiteral.js
+++ b/tests/baselines/reference/aliasUsageInObjectLiteral.js
@@ -24,7 +24,7 @@ var c: { y: { z: IHasVisualizationModel } } = { y: { z: moduleA } };
 //// [aliasUsageInObjectLiteral_backbone.js]
 "use strict";
 exports.__esModule = true;
-var Model = (function () {
+var Model = /** @class */ (function () {
     function Model() {
     }
     return Model;
@@ -44,7 +44,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var Backbone = require("./aliasUsageInObjectLiteral_backbone");
-var VisualizationModel = (function (_super) {
+var VisualizationModel = /** @class */ (function (_super) {
     __extends(VisualizationModel, _super);
     function VisualizationModel() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/aliasUsageInOrExpression.js b/tests/baselines/reference/aliasUsageInOrExpression.js
index 178ccaaee230d..c05abd8fb7285 100644
--- a/tests/baselines/reference/aliasUsageInOrExpression.js
+++ b/tests/baselines/reference/aliasUsageInOrExpression.js
@@ -27,7 +27,7 @@ var f: { x: IHasVisualizationModel } = <{ x: IHasVisualizationModel }>null ? { x
 //// [aliasUsageInOrExpression_backbone.js]
 "use strict";
 exports.__esModule = true;
-var Model = (function () {
+var Model = /** @class */ (function () {
     function Model() {
     }
     return Model;
@@ -47,7 +47,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var Backbone = require("./aliasUsageInOrExpression_backbone");
-var VisualizationModel = (function (_super) {
+var VisualizationModel = /** @class */ (function (_super) {
     __extends(VisualizationModel, _super);
     function VisualizationModel() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/aliasUsageInTypeArgumentOfExtendsClause.js b/tests/baselines/reference/aliasUsageInTypeArgumentOfExtendsClause.js
index 5ac28396fba69..ee78e98f75de0 100644
--- a/tests/baselines/reference/aliasUsageInTypeArgumentOfExtendsClause.js
+++ b/tests/baselines/reference/aliasUsageInTypeArgumentOfExtendsClause.js
@@ -27,7 +27,7 @@ class D extends C<IHasVisualizationModel> {
 //// [aliasUsageInTypeArgumentOfExtendsClause_backbone.js]
 "use strict";
 exports.__esModule = true;
-var Model = (function () {
+var Model = /** @class */ (function () {
     function Model() {
     }
     return Model;
@@ -47,7 +47,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var Backbone = require("./aliasUsageInTypeArgumentOfExtendsClause_backbone");
-var VisualizationModel = (function (_super) {
+var VisualizationModel = /** @class */ (function (_super) {
     __extends(VisualizationModel, _super);
     function VisualizationModel() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -69,12 +69,12 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var moduleA = require("./aliasUsageInTypeArgumentOfExtendsClause_moduleA");
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/aliasUsageInVarAssignment.js b/tests/baselines/reference/aliasUsageInVarAssignment.js
index a85d61fd34cad..ef1953d2e6b6c 100644
--- a/tests/baselines/reference/aliasUsageInVarAssignment.js
+++ b/tests/baselines/reference/aliasUsageInVarAssignment.js
@@ -23,7 +23,7 @@ var m: typeof moduleA = i;
 //// [aliasUsageInVarAssignment_backbone.js]
 "use strict";
 exports.__esModule = true;
-var Model = (function () {
+var Model = /** @class */ (function () {
     function Model() {
     }
     return Model;
@@ -43,7 +43,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var Backbone = require("./aliasUsageInVarAssignment_backbone");
-var VisualizationModel = (function (_super) {
+var VisualizationModel = /** @class */ (function (_super) {
     __extends(VisualizationModel, _super);
     function VisualizationModel() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/allowSyntheticDefaultImports1.js b/tests/baselines/reference/allowSyntheticDefaultImports1.js
index a659eb60151c3..fee1d13770630 100644
--- a/tests/baselines/reference/allowSyntheticDefaultImports1.js
+++ b/tests/baselines/reference/allowSyntheticDefaultImports1.js
@@ -13,7 +13,7 @@ export class Foo {
 //// [b.js]
 "use strict";
 exports.__esModule = true;
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
diff --git a/tests/baselines/reference/allowSyntheticDefaultImports2.js b/tests/baselines/reference/allowSyntheticDefaultImports2.js
index 93c13617e4a66..5dc8472d58bc8 100644
--- a/tests/baselines/reference/allowSyntheticDefaultImports2.js
+++ b/tests/baselines/reference/allowSyntheticDefaultImports2.js
@@ -17,7 +17,7 @@ System.register([], function (exports_1, context_1) {
     return {
         setters: [],
         execute: function () {
-            Foo = (function () {
+            Foo = /** @class */ (function () {
                 function Foo() {
                 }
                 return Foo;
diff --git a/tests/baselines/reference/allowSyntheticDefaultImports3.js b/tests/baselines/reference/allowSyntheticDefaultImports3.js
index 74b1dcb776dec..45fb821a4e234 100644
--- a/tests/baselines/reference/allowSyntheticDefaultImports3.js
+++ b/tests/baselines/reference/allowSyntheticDefaultImports3.js
@@ -18,7 +18,7 @@ System.register([], function (exports_1, context_1) {
     return {
         setters: [],
         execute: function () {
-            Foo = (function () {
+            Foo = /** @class */ (function () {
                 function Foo() {
                 }
                 return Foo;
diff --git a/tests/baselines/reference/ambientExternalModuleInAnotherExternalModule.js b/tests/baselines/reference/ambientExternalModuleInAnotherExternalModule.js
index 0e5bb55036c79..d6db77b6050ef 100644
--- a/tests/baselines/reference/ambientExternalModuleInAnotherExternalModule.js
+++ b/tests/baselines/reference/ambientExternalModuleInAnotherExternalModule.js
@@ -13,7 +13,7 @@ var x = ext;
 //// [ambientExternalModuleInAnotherExternalModule.js]
 define(["require", "exports", "ext"], function (require, exports, ext) {
     "use strict";
-    var D = (function () {
+    var D = /** @class */ (function () {
         function D() {
         }
         return D;
diff --git a/tests/baselines/reference/ambiguousCallsWhereReturnTypesAgree.js b/tests/baselines/reference/ambiguousCallsWhereReturnTypesAgree.js
index 06a558d1ba5e3..6937384136dda 100644
--- a/tests/baselines/reference/ambiguousCallsWhereReturnTypesAgree.js
+++ b/tests/baselines/reference/ambiguousCallsWhereReturnTypesAgree.js
@@ -29,7 +29,7 @@ class TestClass2 {
 
 
 //// [ambiguousCallsWhereReturnTypesAgree.js]
-var TestClass = (function () {
+var TestClass = /** @class */ (function () {
     function TestClass() {
     }
     TestClass.prototype.bar = function (x) {
@@ -39,7 +39,7 @@ var TestClass = (function () {
     };
     return TestClass;
 }());
-var TestClass2 = (function () {
+var TestClass2 = /** @class */ (function () {
     function TestClass2() {
     }
     TestClass2.prototype.bar = function (x) {
diff --git a/tests/baselines/reference/ambiguousOverloadResolution.js b/tests/baselines/reference/ambiguousOverloadResolution.js
index 12d0f01cf4a6b..059fb86e66c70 100644
--- a/tests/baselines/reference/ambiguousOverloadResolution.js
+++ b/tests/baselines/reference/ambiguousOverloadResolution.js
@@ -19,12 +19,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/amdImportNotAsPrimaryExpression.js b/tests/baselines/reference/amdImportNotAsPrimaryExpression.js
index 40bb07fa9c3b7..fe0a9be2a085d 100644
--- a/tests/baselines/reference/amdImportNotAsPrimaryExpression.js
+++ b/tests/baselines/reference/amdImportNotAsPrimaryExpression.js
@@ -35,7 +35,7 @@ var e: number = <foo.E1>0;
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var C1 = (function () {
+    var C1 = /** @class */ (function () {
         function C1() {
             this.m1 = 42;
         }
diff --git a/tests/baselines/reference/amdModuleName1.js b/tests/baselines/reference/amdModuleName1.js
index f17166319c0b1..4fc15202c0dc2 100644
--- a/tests/baselines/reference/amdModuleName1.js
+++ b/tests/baselines/reference/amdModuleName1.js
@@ -13,7 +13,7 @@ export = Foo;
 define("NamedModule", ["require", "exports"], function (require, exports) {
     "use strict";
     ///<amd-module name='NamedModule'/>
-    var Foo = (function () {
+    var Foo = /** @class */ (function () {
         function Foo() {
             this.x = 5;
         }
diff --git a/tests/baselines/reference/amdModuleName2.js b/tests/baselines/reference/amdModuleName2.js
index 4143183c6f53f..7e65e8a4d18be 100644
--- a/tests/baselines/reference/amdModuleName2.js
+++ b/tests/baselines/reference/amdModuleName2.js
@@ -15,7 +15,7 @@ define("SecondModuleName", ["require", "exports"], function (require, exports) {
     "use strict";
     ///<amd-module name='FirstModuleName'/>
     ///<amd-module name='SecondModuleName'/>
-    var Foo = (function () {
+    var Foo = /** @class */ (function () {
         function Foo() {
             this.x = 5;
         }
diff --git a/tests/baselines/reference/anonterface.js b/tests/baselines/reference/anonterface.js
index 041b90cb56cec..3c4e04cd23c82 100644
--- a/tests/baselines/reference/anonterface.js
+++ b/tests/baselines/reference/anonterface.js
@@ -17,7 +17,7 @@ c.m(function(n) { return "hello: "+n; },18);
 //// [anonterface.js]
 var M;
 (function (M) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         C.prototype.m = function (fn, n2) {
diff --git a/tests/baselines/reference/anonymousClassExpression1.js b/tests/baselines/reference/anonymousClassExpression1.js
index 6774665ae6efe..7223b816b9031 100644
--- a/tests/baselines/reference/anonymousClassExpression1.js
+++ b/tests/baselines/reference/anonymousClassExpression1.js
@@ -5,7 +5,7 @@ function f() {
 
 //// [anonymousClassExpression1.js]
 function f() {
-    return typeof (function () {
+    return typeof /** @class */ (function () {
         function class_1() {
         }
         return class_1;
diff --git a/tests/baselines/reference/anonymousClassExpression2.js b/tests/baselines/reference/anonymousClassExpression2.js
index a1da8d5fb10a9..275ce0bd527fe 100644
--- a/tests/baselines/reference/anonymousClassExpression2.js
+++ b/tests/baselines/reference/anonymousClassExpression2.js
@@ -23,7 +23,7 @@ while (0) {
 // note: repros with `while (0);` too
 // but it's less inscrutable and more obvious to put it *inside* the loop
 while (0) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         A.prototype.methodA = function () {
@@ -31,7 +31,7 @@ while (0) {
         };
         return A;
     }());
-    var B = (function () {
+    var B = /** @class */ (function () {
         function B() {
         }
         B.prototype.methodB = function () {
diff --git a/tests/baselines/reference/anyAsGenericFunctionCall.js b/tests/baselines/reference/anyAsGenericFunctionCall.js
index 3c3eddccb1e81..085e1065a07c2 100644
--- a/tests/baselines/reference/anyAsGenericFunctionCall.js
+++ b/tests/baselines/reference/anyAsGenericFunctionCall.js
@@ -16,7 +16,7 @@ var d = x<any>(x);
 var x;
 var a = x();
 var b = x('hello');
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/anyAssignabilityInInheritance.js b/tests/baselines/reference/anyAssignabilityInInheritance.js
index a156abe8ab23c..6871d6738aca7 100644
--- a/tests/baselines/reference/anyAssignabilityInInheritance.js
+++ b/tests/baselines/reference/anyAssignabilityInInheritance.js
@@ -99,13 +99,13 @@ var r3 = foo3(a); // any
 var r3 = foo3(a); // any
 var r3 = foo3(a); // any
 var r3 = foo3(a); // any
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
 var r3 = foo3(a); // any
-var A2 = (function () {
+var A2 = /** @class */ (function () {
     function A2() {
     }
     return A2;
@@ -123,7 +123,7 @@ function f() { }
     f.bar = 1;
 })(f || (f = {}));
 var r3 = foo3(a); // any
-var CC = (function () {
+var CC = /** @class */ (function () {
     function CC() {
     }
     return CC;
diff --git a/tests/baselines/reference/anyAssignableToEveryType.js b/tests/baselines/reference/anyAssignableToEveryType.js
index f02660e17ec56..d6b2303de48dc 100644
--- a/tests/baselines/reference/anyAssignableToEveryType.js
+++ b/tests/baselines/reference/anyAssignableToEveryType.js
@@ -47,7 +47,7 @@ function foo<T, U /*extends T*/, V extends Date>(x: T, y: U, z: V) {
 
 //// [anyAssignableToEveryType.js]
 var a;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/anyAssignableToEveryType2.js b/tests/baselines/reference/anyAssignableToEveryType2.js
index 9a4534296a49e..28b4ab7148d90 100644
--- a/tests/baselines/reference/anyAssignableToEveryType2.js
+++ b/tests/baselines/reference/anyAssignableToEveryType2.js
@@ -132,12 +132,12 @@ interface I20 {
 
 //// [anyAssignableToEveryType2.js]
 // any is not a subtype of any other types, but is assignable, all the below should work
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var A2 = (function () {
+var A2 = /** @class */ (function () {
     function A2() {
     }
     return A2;
@@ -150,7 +150,7 @@ function f() { }
 (function (f) {
     f.bar = 1;
 })(f || (f = {}));
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
diff --git a/tests/baselines/reference/anyIdenticalToItself.js b/tests/baselines/reference/anyIdenticalToItself.js
index cfbaff6585cfb..d88abadeed1be 100644
--- a/tests/baselines/reference/anyIdenticalToItself.js
+++ b/tests/baselines/reference/anyIdenticalToItself.js
@@ -14,7 +14,7 @@ class C {
 
 //// [anyIdenticalToItself.js]
 function foo(x, y) { }
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "X", {
diff --git a/tests/baselines/reference/apparentTypeSubtyping.js b/tests/baselines/reference/apparentTypeSubtyping.js
index df266c20951ef..ed5b58a12fb56 100644
--- a/tests/baselines/reference/apparentTypeSubtyping.js
+++ b/tests/baselines/reference/apparentTypeSubtyping.js
@@ -34,26 +34,26 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
 // is String (S) a subtype of U extends String (T)? Would only be true if we used the apparent type of U (T)
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Base2 = (function () {
+var Base2 = /** @class */ (function () {
     function Base2() {
     }
     return Base2;
 }());
 // is U extends String (S) a subtype of String (T)? Apparent type of U is String so it succeeds
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/apparentTypeSupertype.js b/tests/baselines/reference/apparentTypeSupertype.js
index 16d43e8316c0d..a34f3dbe9583b 100644
--- a/tests/baselines/reference/apparentTypeSupertype.js
+++ b/tests/baselines/reference/apparentTypeSupertype.js
@@ -24,13 +24,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
 // is String (S) a subtype of U extends String (T)? Would only be true if we used the apparent type of U (T)
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/argsInScope.js b/tests/baselines/reference/argsInScope.js
index a38bc77803980..4ddfe09f13aed 100644
--- a/tests/baselines/reference/argsInScope.js
+++ b/tests/baselines/reference/argsInScope.js
@@ -12,7 +12,7 @@ c.P(1,2,3);
 
 
 //// [argsInScope.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.P = function (ii, j, k) {
diff --git a/tests/baselines/reference/argumentsUsedInObjectLiteralProperty.js b/tests/baselines/reference/argumentsUsedInObjectLiteralProperty.js
index 753afb809a271..23c534a8c5384 100644
--- a/tests/baselines/reference/argumentsUsedInObjectLiteralProperty.js
+++ b/tests/baselines/reference/argumentsUsedInObjectLiteralProperty.js
@@ -8,7 +8,7 @@ class A {
 }
 
 //// [argumentsUsedInObjectLiteralProperty.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.createSelectableViewModel = function (initialState, selectedValue) {
diff --git a/tests/baselines/reference/arithAssignTyping.js b/tests/baselines/reference/arithAssignTyping.js
index 38f6718175bc1..7bb31b2804533 100644
--- a/tests/baselines/reference/arithAssignTyping.js
+++ b/tests/baselines/reference/arithAssignTyping.js
@@ -15,7 +15,7 @@ f >>>= 1; // error
 f ^= 1; // error
 
 //// [arithAssignTyping.js]
-var f = (function () {
+var f = /** @class */ (function () {
     function f() {
     }
     return f;
diff --git a/tests/baselines/reference/arrayAssignmentTest1.js b/tests/baselines/reference/arrayAssignmentTest1.js
index 511d37b175222..f04bf8e850948 100644
--- a/tests/baselines/reference/arrayAssignmentTest1.js
+++ b/tests/baselines/reference/arrayAssignmentTest1.js
@@ -96,14 +96,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     C1.prototype.IM1 = function () { return null; };
     C1.prototype.C1M1 = function () { return null; };
     return C1;
 }());
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -111,7 +111,7 @@ var C2 = (function (_super) {
     C2.prototype.C2M1 = function () { return null; };
     return C2;
 }(C1));
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     C3.prototype.CM3M1 = function () { return 3; };
diff --git a/tests/baselines/reference/arrayAssignmentTest2.js b/tests/baselines/reference/arrayAssignmentTest2.js
index 233ea1b115903..001a2eb3126a3 100644
--- a/tests/baselines/reference/arrayAssignmentTest2.js
+++ b/tests/baselines/reference/arrayAssignmentTest2.js
@@ -70,14 +70,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     C1.prototype.IM1 = function () { return null; };
     C1.prototype.C1M1 = function () { return null; };
     return C1;
 }());
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -85,7 +85,7 @@ var C2 = (function (_super) {
     C2.prototype.C2M1 = function () { return null; };
     return C2;
 }(C1));
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     C3.prototype.CM3M1 = function () { return 3; };
diff --git a/tests/baselines/reference/arrayAssignmentTest3.js b/tests/baselines/reference/arrayAssignmentTest3.js
index 6e586c738d7af..965da445a2ba8 100644
--- a/tests/baselines/reference/arrayAssignmentTest3.js
+++ b/tests/baselines/reference/arrayAssignmentTest3.js
@@ -18,12 +18,12 @@ var xx = new a(null, 7, new B());
 // The following gives no error
 // Michal saw no error if he used number instead of B, 
 // but I do...
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
 }());
-var a = (function () {
+var a = /** @class */ (function () {
     function a(x, y, z) {
         this.x = x;
         this.y = y;
diff --git a/tests/baselines/reference/arrayAssignmentTest4.js b/tests/baselines/reference/arrayAssignmentTest4.js
index 31e826a06412f..da900089c9d1a 100644
--- a/tests/baselines/reference/arrayAssignmentTest4.js
+++ b/tests/baselines/reference/arrayAssignmentTest4.js
@@ -25,7 +25,7 @@ arr_any = c3; // should be an error - is
 
 
 //// [arrayAssignmentTest4.js]
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     C3.prototype.CM3M1 = function () { return 3; };
diff --git a/tests/baselines/reference/arrayAssignmentTest5.js b/tests/baselines/reference/arrayAssignmentTest5.js
index f5bd3e882b562..71c84f374ee6c 100644
--- a/tests/baselines/reference/arrayAssignmentTest5.js
+++ b/tests/baselines/reference/arrayAssignmentTest5.js
@@ -36,7 +36,7 @@ module Test {
 //// [arrayAssignmentTest5.js]
 var Test;
 (function (Test) {
-    var Bug = (function () {
+    var Bug = /** @class */ (function () {
         function Bug() {
         }
         Bug.prototype.onEnter = function (line, state, offset) {
diff --git a/tests/baselines/reference/arrayAssignmentTest6.js b/tests/baselines/reference/arrayAssignmentTest6.js
index 1e24137ddbaf0..8ed75d26b1988 100644
--- a/tests/baselines/reference/arrayAssignmentTest6.js
+++ b/tests/baselines/reference/arrayAssignmentTest6.js
@@ -23,7 +23,7 @@ module Test {
 //// [arrayAssignmentTest6.js]
 var Test;
 (function (Test) {
-    var Bug = (function () {
+    var Bug = /** @class */ (function () {
         function Bug() {
         }
         Bug.prototype.tokenize = function (line, tokens, includeStates) {
diff --git a/tests/baselines/reference/arrayBestCommonTypes.js b/tests/baselines/reference/arrayBestCommonTypes.js
index 3a0ab1a5cf5ab..cb425609754ae 100644
--- a/tests/baselines/reference/arrayBestCommonTypes.js
+++ b/tests/baselines/reference/arrayBestCommonTypes.js
@@ -120,24 +120,24 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var EmptyTypes;
 (function (EmptyTypes) {
-    var base = (function () {
+    var base = /** @class */ (function () {
         function base() {
         }
         return base;
     }());
-    var base2 = (function () {
+    var base2 = /** @class */ (function () {
         function base2() {
         }
         return base2;
     }());
-    var derived = (function (_super) {
+    var derived = /** @class */ (function (_super) {
         __extends(derived, _super);
         function derived() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return derived;
     }(base));
-    var f = (function () {
+    var f = /** @class */ (function () {
         function f() {
         }
         f.prototype.voidIfAny = function (x, y) {
@@ -179,24 +179,24 @@ var EmptyTypes;
 })(EmptyTypes || (EmptyTypes = {}));
 var NonEmptyTypes;
 (function (NonEmptyTypes) {
-    var base = (function () {
+    var base = /** @class */ (function () {
         function base() {
         }
         return base;
     }());
-    var base2 = (function () {
+    var base2 = /** @class */ (function () {
         function base2() {
         }
         return base2;
     }());
-    var derived = (function (_super) {
+    var derived = /** @class */ (function (_super) {
         __extends(derived, _super);
         function derived() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return derived;
     }(base));
-    var f = (function () {
+    var f = /** @class */ (function () {
         function f() {
         }
         f.prototype.voidIfAny = function (x, y) {
diff --git a/tests/baselines/reference/arrayLiteralContextualType.js b/tests/baselines/reference/arrayLiteralContextualType.js
index 8d42bc209280d..2d48085c80ff3 100644
--- a/tests/baselines/reference/arrayLiteralContextualType.js
+++ b/tests/baselines/reference/arrayLiteralContextualType.js
@@ -30,14 +30,14 @@ foo(arr); // ok because arr is Array<Giraffe|Elephant> not {}[]
 bar(arr); // ok because arr is Array<Giraffe|Elephant> not {}[]
 
 //// [arrayLiteralContextualType.js]
-var Giraffe = (function () {
+var Giraffe = /** @class */ (function () {
     function Giraffe() {
         this.name = "Giraffe";
         this.neckLength = "3m";
     }
     return Giraffe;
 }());
-var Elephant = (function () {
+var Elephant = /** @class */ (function () {
     function Elephant() {
         this.name = "Elephant";
         this.trunkDiameter = "20cm";
diff --git a/tests/baselines/reference/arrayLiteralTypeInference.js b/tests/baselines/reference/arrayLiteralTypeInference.js
index d9b830e818415..eabffbb8a2ea1 100644
--- a/tests/baselines/reference/arrayLiteralTypeInference.js
+++ b/tests/baselines/reference/arrayLiteralTypeInference.js
@@ -62,19 +62,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Action = (function () {
+var Action = /** @class */ (function () {
     function Action() {
     }
     return Action;
 }());
-var ActionA = (function (_super) {
+var ActionA = /** @class */ (function (_super) {
     __extends(ActionA, _super);
     function ActionA() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return ActionA;
 }(Action));
-var ActionB = (function (_super) {
+var ActionB = /** @class */ (function (_super) {
     __extends(ActionB, _super);
     function ActionB() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/arrayLiterals.js b/tests/baselines/reference/arrayLiterals.js
index 8041ac399f045..77daabbe22960 100644
--- a/tests/baselines/reference/arrayLiterals.js
+++ b/tests/baselines/reference/arrayLiterals.js
@@ -55,7 +55,7 @@ var stringArrArr = [[''], [""]];
 var stringArr = ['', ""];
 var numberArr = [0, 0.0, 0x00, 1e1];
 var boolArr = [false, true, false, true];
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
@@ -67,12 +67,12 @@ var classTypeArray; // Should OK, not be a parse error
 var context1 = [{ a: '', b: 0, c: '' }, { a: "", b: 3, c: 0 }];
 var context2 = [{ a: '', b: 0, c: '' }, { a: "", b: 3, c: 0 }];
 // Contextual type C with numeric index signature of type Base makes array literal of Derived have type Base[]
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived1 = (function (_super) {
+var Derived1 = /** @class */ (function (_super) {
     __extends(Derived1, _super);
     function Derived1() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -80,7 +80,7 @@ var Derived1 = (function (_super) {
     return Derived1;
 }(Base));
 ;
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/arrayLiteralsWithRecursiveGenerics.js b/tests/baselines/reference/arrayLiteralsWithRecursiveGenerics.js
index 8321a572178d3..e1a19867f7c8b 100644
--- a/tests/baselines/reference/arrayLiteralsWithRecursiveGenerics.js
+++ b/tests/baselines/reference/arrayLiteralsWithRecursiveGenerics.js
@@ -36,19 +36,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var List = (function () {
+var List = /** @class */ (function () {
     function List() {
     }
     return List;
 }());
-var DerivedList = (function (_super) {
+var DerivedList = /** @class */ (function (_super) {
     __extends(DerivedList, _super);
     function DerivedList() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return DerivedList;
 }(List));
-var MyList = (function () {
+var MyList = /** @class */ (function () {
     function MyList() {
     }
     return MyList;
diff --git a/tests/baselines/reference/arrayOfExportedClass.js b/tests/baselines/reference/arrayOfExportedClass.js
index f305aacbe65f7..2a41475c1cd33 100644
--- a/tests/baselines/reference/arrayOfExportedClass.js
+++ b/tests/baselines/reference/arrayOfExportedClass.js
@@ -26,7 +26,7 @@ export = Road;
 
 //// [arrayOfExportedClass_0.js]
 "use strict";
-var Car = (function () {
+var Car = /** @class */ (function () {
     function Car() {
     }
     return Car;
@@ -34,7 +34,7 @@ var Car = (function () {
 module.exports = Car;
 //// [arrayOfExportedClass_1.js]
 "use strict";
-var Road = (function () {
+var Road = /** @class */ (function () {
     function Road() {
     }
     Road.prototype.AddCars = function (cars) {
diff --git a/tests/baselines/reference/arrayOfFunctionTypes3.js b/tests/baselines/reference/arrayOfFunctionTypes3.js
index 5a822e67508f2..758e11f6f1fc5 100644
--- a/tests/baselines/reference/arrayOfFunctionTypes3.js
+++ b/tests/baselines/reference/arrayOfFunctionTypes3.js
@@ -30,7 +30,7 @@ var r7 = r6(''); // any not string
 // valid uses of arrays of function types
 var x = [function () { return 1; }, function () { }];
 var r2 = x[0]();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/arrayOfSubtypeIsAssignableToReadonlyArray.js b/tests/baselines/reference/arrayOfSubtypeIsAssignableToReadonlyArray.js
index b2164a07b81f6..f056e96eaed29 100644
--- a/tests/baselines/reference/arrayOfSubtypeIsAssignableToReadonlyArray.js
+++ b/tests/baselines/reference/arrayOfSubtypeIsAssignableToReadonlyArray.js
@@ -30,19 +30,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(A));
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/arrayReferenceWithoutTypeArgs.js b/tests/baselines/reference/arrayReferenceWithoutTypeArgs.js
index 3d427bfa9b42d..867395c44cf1b 100644
--- a/tests/baselines/reference/arrayReferenceWithoutTypeArgs.js
+++ b/tests/baselines/reference/arrayReferenceWithoutTypeArgs.js
@@ -4,7 +4,7 @@ class X {
 }
 
 //// [arrayReferenceWithoutTypeArgs.js]
-var X = (function () {
+var X = /** @class */ (function () {
     function X() {
     }
     X.prototype.f = function (a) { };
diff --git a/tests/baselines/reference/arrayconcat.js b/tests/baselines/reference/arrayconcat.js
index 76250642a599a..8730fff8c41ee 100644
--- a/tests/baselines/reference/arrayconcat.js
+++ b/tests/baselines/reference/arrayconcat.js
@@ -29,7 +29,7 @@ class parser {
 }
 
 //// [arrayconcat.js]
-var parser = (function () {
+var parser = /** @class */ (function () {
     function parser() {
     }
     parser.prototype.m = function () {
diff --git a/tests/baselines/reference/arrowFunctionContexts.js b/tests/baselines/reference/arrowFunctionContexts.js
index e2407db768a5c..452348e7301c6 100644
--- a/tests/baselines/reference/arrowFunctionContexts.js
+++ b/tests/baselines/reference/arrowFunctionContexts.js
@@ -112,12 +112,12 @@ with (window) {
     var p = function () { return _this; };
 }
 // Arrow function as argument to super call
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base(n) {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         var _this = _super.call(this, function () { return _this; }) || this;
@@ -154,12 +154,12 @@ var M2;
         var p = function () { return _this; };
     }
     // Arrow function as argument to super call
-    var Base = (function () {
+    var Base = /** @class */ (function () {
         function Base(n) {
         }
         return Base;
     }());
-    var Derived = (function (_super) {
+    var Derived = /** @class */ (function (_super) {
         __extends(Derived, _super);
         function Derived() {
             var _this = _super.call(this, function () { return _this; }) || this;
diff --git a/tests/baselines/reference/arrowFunctionExpressions.js b/tests/baselines/reference/arrowFunctionExpressions.js
index 66f53d32dba9a..19b7651b1e778 100644
--- a/tests/baselines/reference/arrowFunctionExpressions.js
+++ b/tests/baselines/reference/arrowFunctionExpressions.js
@@ -144,7 +144,7 @@ var p10 = function (_a) {
 };
 // Arrow function used in class member initializer
 // Arrow function used in class member function
-var MyClass = (function () {
+var MyClass = /** @class */ (function () {
     function MyClass() {
         var _this = this;
         this.m = function (n) { return n + 1; };
diff --git a/tests/baselines/reference/arrowFunctionInConstructorArgument1.js b/tests/baselines/reference/arrowFunctionInConstructorArgument1.js
index 9d1c8f9d99558..f80b870692958 100644
--- a/tests/baselines/reference/arrowFunctionInConstructorArgument1.js
+++ b/tests/baselines/reference/arrowFunctionInConstructorArgument1.js
@@ -6,7 +6,7 @@ var c = new C(() => { return asdf; } ) // should error
 
 
 //// [arrowFunctionInConstructorArgument1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
     }
     return C;
diff --git a/tests/baselines/reference/asOperatorASI.js b/tests/baselines/reference/asOperatorASI.js
index 10b6f90f714af..342dc03d2ef90 100644
--- a/tests/baselines/reference/asOperatorASI.js
+++ b/tests/baselines/reference/asOperatorASI.js
@@ -12,7 +12,7 @@ as(Foo); // should emit
 
 
 //// [asOperatorASI.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
diff --git a/tests/baselines/reference/asiAbstract.js b/tests/baselines/reference/asiAbstract.js
index c17e1911e4ed9..27ae841ac4294 100644
--- a/tests/baselines/reference/asiAbstract.js
+++ b/tests/baselines/reference/asiAbstract.js
@@ -17,19 +17,19 @@ class C3 {
 
 //// [asiAbstract.js]
 abstract;
-var NonAbstractClass = (function () {
+var NonAbstractClass = /** @class */ (function () {
     function NonAbstractClass() {
     }
     return NonAbstractClass;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     C2.prototype.nonAbstractFunction = function () {
     };
     return C2;
 }());
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     return C3;
diff --git a/tests/baselines/reference/asiInES6Classes.js b/tests/baselines/reference/asiInES6Classes.js
index d315809d25676..375f0e4bc65da 100644
--- a/tests/baselines/reference/asiInES6Classes.js
+++ b/tests/baselines/reference/asiInES6Classes.js
@@ -23,7 +23,7 @@ class Foo {
 
 
 //// [asiInES6Classes.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
         this.defaults = {
             done: false
diff --git a/tests/baselines/reference/asiPublicPrivateProtected.js b/tests/baselines/reference/asiPublicPrivateProtected.js
index 12faef5316b6c..7c9b9d7eb72e1 100644
--- a/tests/baselines/reference/asiPublicPrivateProtected.js
+++ b/tests/baselines/reference/asiPublicPrivateProtected.js
@@ -42,14 +42,14 @@ class ClassWithThreeMembers {
 
 //// [asiPublicPrivateProtected.js]
 public;
-var NonPublicClass = (function () {
+var NonPublicClass = /** @class */ (function () {
     function NonPublicClass() {
     }
     NonPublicClass.prototype.s = function () {
     };
     return NonPublicClass;
 }());
-var NonPublicClass2 = (function () {
+var NonPublicClass2 = /** @class */ (function () {
     function NonPublicClass2() {
     }
     NonPublicClass2.prototype.nonPublicFunction = function () {
@@ -57,14 +57,14 @@ var NonPublicClass2 = (function () {
     return NonPublicClass2;
 }());
 private;
-var NonPrivateClass = (function () {
+var NonPrivateClass = /** @class */ (function () {
     function NonPrivateClass() {
     }
     NonPrivateClass.prototype.s = function () {
     };
     return NonPrivateClass;
 }());
-var NonPrivateClass2 = (function () {
+var NonPrivateClass2 = /** @class */ (function () {
     function NonPrivateClass2() {
     }
     NonPrivateClass2.prototype.nonPrivateFunction = function () {
@@ -72,21 +72,21 @@ var NonPrivateClass2 = (function () {
     return NonPrivateClass2;
 }());
 protected;
-var NonProtectedClass = (function () {
+var NonProtectedClass = /** @class */ (function () {
     function NonProtectedClass() {
     }
     NonProtectedClass.prototype.s = function () {
     };
     return NonProtectedClass;
 }());
-var NonProtectedClass2 = (function () {
+var NonProtectedClass2 = /** @class */ (function () {
     function NonProtectedClass2() {
     }
     NonProtectedClass2.prototype.nonProtectedFunction = function () {
     };
     return NonProtectedClass2;
 }());
-var ClassWithThreeMembers = (function () {
+var ClassWithThreeMembers = /** @class */ (function () {
     function ClassWithThreeMembers() {
     }
     return ClassWithThreeMembers;
diff --git a/tests/baselines/reference/assertInWrapSomeTypeParameter.js b/tests/baselines/reference/assertInWrapSomeTypeParameter.js
index 698ba439ab72f..da31d1910727f 100644
--- a/tests/baselines/reference/assertInWrapSomeTypeParameter.js
+++ b/tests/baselines/reference/assertInWrapSomeTypeParameter.js
@@ -6,7 +6,7 @@ class C<T extends C<T>> {
 }
 
 //// [assertInWrapSomeTypeParameter.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x) {
diff --git a/tests/baselines/reference/assignAnyToEveryType.js b/tests/baselines/reference/assignAnyToEveryType.js
index 3feade2c911c8..351c041523fc9 100644
--- a/tests/baselines/reference/assignAnyToEveryType.js
+++ b/tests/baselines/reference/assignAnyToEveryType.js
@@ -63,7 +63,7 @@ var E;
 var g = x;
 var g2 = E.A;
 g2 = x;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/assignEveryTypeToAny.js b/tests/baselines/reference/assignEveryTypeToAny.js
index 408d7992913a1..07bfbaddebc11 100644
--- a/tests/baselines/reference/assignEveryTypeToAny.js
+++ b/tests/baselines/reference/assignEveryTypeToAny.js
@@ -82,7 +82,7 @@ var f = E.A;
 x = f;
 var g;
 x = g;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/assignToExistingClass.js b/tests/baselines/reference/assignToExistingClass.js
index 3e21479186ded..baa7dc3cc7329 100644
--- a/tests/baselines/reference/assignToExistingClass.js
+++ b/tests/baselines/reference/assignToExistingClass.js
@@ -18,12 +18,12 @@ module Test {
 //// [assignToExistingClass.js]
 var Test;
 (function (Test) {
-    var Mocked = (function () {
+    var Mocked = /** @class */ (function () {
         function Mocked() {
         }
         return Mocked;
     }());
-    var Tester = (function () {
+    var Tester = /** @class */ (function () {
         function Tester() {
         }
         Tester.prototype.willThrowError = function () {
diff --git a/tests/baselines/reference/assignToObjectTypeWithPrototypeProperty.js b/tests/baselines/reference/assignToObjectTypeWithPrototypeProperty.js
index 48bb9f1131af2..ac2b7368361f8 100644
--- a/tests/baselines/reference/assignToObjectTypeWithPrototypeProperty.js
+++ b/tests/baselines/reference/assignToObjectTypeWithPrototypeProperty.js
@@ -4,7 +4,7 @@ var p: XEvent = XEvent.prototype;
 var x: {prototype: XEvent} = XEvent;
 
 //// [assignToObjectTypeWithPrototypeProperty.js]
-var XEvent = (function () {
+var XEvent = /** @class */ (function () {
     function XEvent() {
     }
     return XEvent;
diff --git a/tests/baselines/reference/assignmentCompatBug3.js b/tests/baselines/reference/assignmentCompatBug3.js
index a72ea1d439ec9..0a080ff5da473 100644
--- a/tests/baselines/reference/assignmentCompatBug3.js
+++ b/tests/baselines/reference/assignmentCompatBug3.js
@@ -37,7 +37,7 @@ function makePoint(x, y) {
         }
     };
 }
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "x", {
diff --git a/tests/baselines/reference/assignmentCompatInterfaceWithStringIndexSignature.js b/tests/baselines/reference/assignmentCompatInterfaceWithStringIndexSignature.js
index 68d14d9f0c81d..13448bc57a460 100644
--- a/tests/baselines/reference/assignmentCompatInterfaceWithStringIndexSignature.js
+++ b/tests/baselines/reference/assignmentCompatInterfaceWithStringIndexSignature.js
@@ -17,7 +17,7 @@ Biz(new Foo());
 
 
 //// [assignmentCompatInterfaceWithStringIndexSignature.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Foo.prototype.Boz = function () { };
diff --git a/tests/baselines/reference/assignmentCompatOnNew.js b/tests/baselines/reference/assignmentCompatOnNew.js
index 6b553fef44602..14d9fb5071ee2 100644
--- a/tests/baselines/reference/assignmentCompatOnNew.js
+++ b/tests/baselines/reference/assignmentCompatOnNew.js
@@ -7,7 +7,7 @@ bar(Foo); // Error, but should be allowed
 
 
 //// [assignmentCompatOnNew.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
diff --git a/tests/baselines/reference/assignmentCompatWithCallSignatures3.js b/tests/baselines/reference/assignmentCompatWithCallSignatures3.js
index 58fd19326ee9a..7d4a52f0a9522 100644
--- a/tests/baselines/reference/assignmentCompatWithCallSignatures3.js
+++ b/tests/baselines/reference/assignmentCompatWithCallSignatures3.js
@@ -111,26 +111,26 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived2;
 }(Derived));
-var OtherDerived = (function (_super) {
+var OtherDerived = /** @class */ (function (_super) {
     __extends(OtherDerived, _super);
     function OtherDerived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/assignmentCompatWithCallSignatures4.js b/tests/baselines/reference/assignmentCompatWithCallSignatures4.js
index 3703089500681..90f3e8307fd47 100644
--- a/tests/baselines/reference/assignmentCompatWithCallSignatures4.js
+++ b/tests/baselines/reference/assignmentCompatWithCallSignatures4.js
@@ -112,26 +112,26 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var Errors;
 (function (Errors) {
-    var Base = (function () {
+    var Base = /** @class */ (function () {
         function Base() {
         }
         return Base;
     }());
-    var Derived = (function (_super) {
+    var Derived = /** @class */ (function (_super) {
         __extends(Derived, _super);
         function Derived() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return Derived;
     }(Base));
-    var Derived2 = (function (_super) {
+    var Derived2 = /** @class */ (function (_super) {
         __extends(Derived2, _super);
         function Derived2() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return Derived2;
     }(Derived));
-    var OtherDerived = (function (_super) {
+    var OtherDerived = /** @class */ (function (_super) {
         __extends(OtherDerived, _super);
         function OtherDerived() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/assignmentCompatWithCallSignatures5.js b/tests/baselines/reference/assignmentCompatWithCallSignatures5.js
index 17ebf51308bc1..4e8c11a7fbb07 100644
--- a/tests/baselines/reference/assignmentCompatWithCallSignatures5.js
+++ b/tests/baselines/reference/assignmentCompatWithCallSignatures5.js
@@ -77,26 +77,26 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived2;
 }(Derived));
-var OtherDerived = (function (_super) {
+var OtherDerived = /** @class */ (function (_super) {
     __extends(OtherDerived, _super);
     function OtherDerived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/assignmentCompatWithCallSignatures6.js b/tests/baselines/reference/assignmentCompatWithCallSignatures6.js
index 905ef43278625..34cbf0748f7be 100644
--- a/tests/baselines/reference/assignmentCompatWithCallSignatures6.js
+++ b/tests/baselines/reference/assignmentCompatWithCallSignatures6.js
@@ -54,26 +54,26 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived2;
 }(Derived));
-var OtherDerived = (function (_super) {
+var OtherDerived = /** @class */ (function (_super) {
     __extends(OtherDerived, _super);
     function OtherDerived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/assignmentCompatWithConstructSignatures3.js b/tests/baselines/reference/assignmentCompatWithConstructSignatures3.js
index 25f267c19c899..ed5cc0543ce1a 100644
--- a/tests/baselines/reference/assignmentCompatWithConstructSignatures3.js
+++ b/tests/baselines/reference/assignmentCompatWithConstructSignatures3.js
@@ -111,26 +111,26 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived2;
 }(Derived));
-var OtherDerived = (function (_super) {
+var OtherDerived = /** @class */ (function (_super) {
     __extends(OtherDerived, _super);
     function OtherDerived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/assignmentCompatWithConstructSignatures4.js b/tests/baselines/reference/assignmentCompatWithConstructSignatures4.js
index 879b24a3dde82..dc8d6915d1059 100644
--- a/tests/baselines/reference/assignmentCompatWithConstructSignatures4.js
+++ b/tests/baselines/reference/assignmentCompatWithConstructSignatures4.js
@@ -112,26 +112,26 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var Errors;
 (function (Errors) {
-    var Base = (function () {
+    var Base = /** @class */ (function () {
         function Base() {
         }
         return Base;
     }());
-    var Derived = (function (_super) {
+    var Derived = /** @class */ (function (_super) {
         __extends(Derived, _super);
         function Derived() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return Derived;
     }(Base));
-    var Derived2 = (function (_super) {
+    var Derived2 = /** @class */ (function (_super) {
         __extends(Derived2, _super);
         function Derived2() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return Derived2;
     }(Derived));
-    var OtherDerived = (function (_super) {
+    var OtherDerived = /** @class */ (function (_super) {
         __extends(OtherDerived, _super);
         function OtherDerived() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/assignmentCompatWithConstructSignatures5.js b/tests/baselines/reference/assignmentCompatWithConstructSignatures5.js
index b2d722c679171..7b96bd54b5c46 100644
--- a/tests/baselines/reference/assignmentCompatWithConstructSignatures5.js
+++ b/tests/baselines/reference/assignmentCompatWithConstructSignatures5.js
@@ -77,26 +77,26 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived2;
 }(Derived));
-var OtherDerived = (function (_super) {
+var OtherDerived = /** @class */ (function (_super) {
     __extends(OtherDerived, _super);
     function OtherDerived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/assignmentCompatWithConstructSignatures6.js b/tests/baselines/reference/assignmentCompatWithConstructSignatures6.js
index 6c68a3edbfeb1..a1951dfcbbdc4 100644
--- a/tests/baselines/reference/assignmentCompatWithConstructSignatures6.js
+++ b/tests/baselines/reference/assignmentCompatWithConstructSignatures6.js
@@ -54,26 +54,26 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived2;
 }(Derived));
-var OtherDerived = (function (_super) {
+var OtherDerived = /** @class */ (function (_super) {
     __extends(OtherDerived, _super);
     function OtherDerived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/assignmentCompatWithGenericCallSignaturesWithOptionalParameters.js b/tests/baselines/reference/assignmentCompatWithGenericCallSignaturesWithOptionalParameters.js
index 87977de1ab9f4..78e657f5cb003 100644
--- a/tests/baselines/reference/assignmentCompatWithGenericCallSignaturesWithOptionalParameters.js
+++ b/tests/baselines/reference/assignmentCompatWithGenericCallSignaturesWithOptionalParameters.js
@@ -134,7 +134,7 @@ module GenericSignaturesValid {
 // call signatures in derived types must have the same or fewer optional parameters as the target for assignment
 var ClassTypeParam;
 (function (ClassTypeParam) {
-    var Base = (function () {
+    var Base = /** @class */ (function () {
         function Base() {
             var _this = this;
             this.init = function () {
@@ -163,12 +163,12 @@ var ClassTypeParam;
 })(ClassTypeParam || (ClassTypeParam = {}));
 var GenericSignaturesInvalid;
 (function (GenericSignaturesInvalid) {
-    var Base2 = (function () {
+    var Base2 = /** @class */ (function () {
         function Base2() {
         }
         return Base2;
     }());
-    var Target = (function () {
+    var Target = /** @class */ (function () {
         function Target() {
         }
         return Target;
@@ -206,7 +206,7 @@ var GenericSignaturesInvalid;
 })(GenericSignaturesInvalid || (GenericSignaturesInvalid = {}));
 var GenericSignaturesValid;
 (function (GenericSignaturesValid) {
-    var Base2 = (function () {
+    var Base2 = /** @class */ (function () {
         function Base2() {
             var _this = this;
             this.init = function () {
diff --git a/tests/baselines/reference/assignmentCompatWithNumericIndexer.js b/tests/baselines/reference/assignmentCompatWithNumericIndexer.js
index e05538472fe33..23719df9126ff 100644
--- a/tests/baselines/reference/assignmentCompatWithNumericIndexer.js
+++ b/tests/baselines/reference/assignmentCompatWithNumericIndexer.js
@@ -55,7 +55,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
@@ -69,12 +69,12 @@ a = b2;
 b2 = a; // error
 var Generics;
 (function (Generics) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
     }());
-    var B = (function (_super) {
+    var B = /** @class */ (function (_super) {
         __extends(B, _super);
         function B() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/assignmentCompatWithNumericIndexer3.js b/tests/baselines/reference/assignmentCompatWithNumericIndexer3.js
index 6ea115fde33fc..1270283351ba7 100644
--- a/tests/baselines/reference/assignmentCompatWithNumericIndexer3.js
+++ b/tests/baselines/reference/assignmentCompatWithNumericIndexer3.js
@@ -52,7 +52,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
@@ -61,7 +61,7 @@ var a;
 var b;
 a = b; // error
 b = a; // ok
-var B2 = (function (_super) {
+var B2 = /** @class */ (function (_super) {
     __extends(B2, _super);
     function B2() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -73,7 +73,7 @@ a = b2; // ok
 b2 = a; // error
 var Generics;
 (function (Generics) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
diff --git a/tests/baselines/reference/assignmentCompatWithObjectMembers.js b/tests/baselines/reference/assignmentCompatWithObjectMembers.js
index 2bef0f9f5c4bd..2589f464c5315 100644
--- a/tests/baselines/reference/assignmentCompatWithObjectMembers.js
+++ b/tests/baselines/reference/assignmentCompatWithObjectMembers.js
@@ -90,12 +90,12 @@ module ObjectTypes {
 // no errors expected
 var SimpleTypes;
 (function (SimpleTypes) {
-    var S = (function () {
+    var S = /** @class */ (function () {
         function S() {
         }
         return S;
     }());
-    var T = (function () {
+    var T = /** @class */ (function () {
         function T() {
         }
         return T;
@@ -130,12 +130,12 @@ var SimpleTypes;
 })(SimpleTypes || (SimpleTypes = {}));
 var ObjectTypes;
 (function (ObjectTypes) {
-    var S = (function () {
+    var S = /** @class */ (function () {
         function S() {
         }
         return S;
     }());
-    var T = (function () {
+    var T = /** @class */ (function () {
         function T() {
         }
         return T;
diff --git a/tests/baselines/reference/assignmentCompatWithObjectMembers2.js b/tests/baselines/reference/assignmentCompatWithObjectMembers2.js
index d1eda3808fee8..08452e3d210c9 100644
--- a/tests/baselines/reference/assignmentCompatWithObjectMembers2.js
+++ b/tests/baselines/reference/assignmentCompatWithObjectMembers2.js
@@ -45,12 +45,12 @@ a2 = t;
 //// [assignmentCompatWithObjectMembers2.js]
 // members N and M of types S and T have the same name, same accessibility, same optionality, and N is assignable M
 // additional optional properties do not cause errors
-var S = (function () {
+var S = /** @class */ (function () {
     function S() {
     }
     return S;
 }());
-var T = (function () {
+var T = /** @class */ (function () {
     function T() {
     }
     return T;
diff --git a/tests/baselines/reference/assignmentCompatWithObjectMembers3.js b/tests/baselines/reference/assignmentCompatWithObjectMembers3.js
index 82b72c84485a7..58c6321faa620 100644
--- a/tests/baselines/reference/assignmentCompatWithObjectMembers3.js
+++ b/tests/baselines/reference/assignmentCompatWithObjectMembers3.js
@@ -45,12 +45,12 @@ a2 = t;
 //// [assignmentCompatWithObjectMembers3.js]
 // members N and M of types S and T have the same name, same accessibility, same optionality, and N is assignable M
 // additional optional properties do not cause errors
-var S = (function () {
+var S = /** @class */ (function () {
     function S() {
     }
     return S;
 }());
-var T = (function () {
+var T = /** @class */ (function () {
     function T() {
     }
     return T;
diff --git a/tests/baselines/reference/assignmentCompatWithObjectMembers4.js b/tests/baselines/reference/assignmentCompatWithObjectMembers4.js
index bdd502ee02715..375b9ab3e057c 100644
--- a/tests/baselines/reference/assignmentCompatWithObjectMembers4.js
+++ b/tests/baselines/reference/assignmentCompatWithObjectMembers4.js
@@ -105,31 +105,31 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var OnlyDerived;
 (function (OnlyDerived) {
-    var Base = (function () {
+    var Base = /** @class */ (function () {
         function Base() {
         }
         return Base;
     }());
-    var Derived = (function (_super) {
+    var Derived = /** @class */ (function (_super) {
         __extends(Derived, _super);
         function Derived() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return Derived;
     }(Base));
-    var Derived2 = (function (_super) {
+    var Derived2 = /** @class */ (function (_super) {
         __extends(Derived2, _super);
         function Derived2() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return Derived2;
     }(Base));
-    var S = (function () {
+    var S = /** @class */ (function () {
         function S() {
         }
         return S;
     }());
-    var T = (function () {
+    var T = /** @class */ (function () {
         function T() {
         }
         return T;
@@ -164,31 +164,31 @@ var OnlyDerived;
 })(OnlyDerived || (OnlyDerived = {}));
 var WithBase;
 (function (WithBase) {
-    var Base = (function () {
+    var Base = /** @class */ (function () {
         function Base() {
         }
         return Base;
     }());
-    var Derived = (function (_super) {
+    var Derived = /** @class */ (function (_super) {
         __extends(Derived, _super);
         function Derived() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return Derived;
     }(Base));
-    var Derived2 = (function (_super) {
+    var Derived2 = /** @class */ (function (_super) {
         __extends(Derived2, _super);
         function Derived2() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return Derived2;
     }(Base));
-    var S = (function () {
+    var S = /** @class */ (function () {
         function S() {
         }
         return S;
     }());
-    var T = (function () {
+    var T = /** @class */ (function () {
         function T() {
         }
         return T;
diff --git a/tests/baselines/reference/assignmentCompatWithObjectMembers5.js b/tests/baselines/reference/assignmentCompatWithObjectMembers5.js
index 9ed799abdb2c9..86302977ecbab 100644
--- a/tests/baselines/reference/assignmentCompatWithObjectMembers5.js
+++ b/tests/baselines/reference/assignmentCompatWithObjectMembers5.js
@@ -15,7 +15,7 @@ c = i; // error
 i = c; // error
 
 //// [assignmentCompatWithObjectMembers5.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/assignmentCompatWithObjectMembersAccessibility.js b/tests/baselines/reference/assignmentCompatWithObjectMembersAccessibility.js
index 997c5f7a0c9b2..efe6857f933a7 100644
--- a/tests/baselines/reference/assignmentCompatWithObjectMembersAccessibility.js
+++ b/tests/baselines/reference/assignmentCompatWithObjectMembersAccessibility.js
@@ -114,7 +114,7 @@ module TargetIsPublic {
 var TargetIsPublic;
 (function (TargetIsPublic) {
     // targets
-    var Base = (function () {
+    var Base = /** @class */ (function () {
         function Base() {
         }
         return Base;
@@ -123,12 +123,12 @@ var TargetIsPublic;
     var b;
     var i;
     // sources
-    var D = (function () {
+    var D = /** @class */ (function () {
         function D() {
         }
         return D;
     }());
-    var E = (function () {
+    var E = /** @class */ (function () {
         function E() {
         }
         return E;
@@ -159,7 +159,7 @@ var TargetIsPublic;
 })(TargetIsPublic || (TargetIsPublic = {}));
 (function (TargetIsPublic) {
     // targets
-    var Base = (function () {
+    var Base = /** @class */ (function () {
         function Base() {
         }
         return Base;
@@ -168,12 +168,12 @@ var TargetIsPublic;
     var b;
     var i;
     // sources
-    var D = (function () {
+    var D = /** @class */ (function () {
         function D() {
         }
         return D;
     }());
-    var E = (function () {
+    var E = /** @class */ (function () {
         function E() {
         }
         return E;
diff --git a/tests/baselines/reference/assignmentCompatWithObjectMembersNumericNames.js b/tests/baselines/reference/assignmentCompatWithObjectMembersNumericNames.js
index 92f088c2f101e..e021f3e22e62e 100644
--- a/tests/baselines/reference/assignmentCompatWithObjectMembersNumericNames.js
+++ b/tests/baselines/reference/assignmentCompatWithObjectMembersNumericNames.js
@@ -45,12 +45,12 @@ a2 = t;
 //// [assignmentCompatWithObjectMembersNumericNames.js]
 // members N and M of types S and T have the same name, same accessibility, same optionality, and N is assignable M
 // numeric named properties work correctly, no errors expected
-var S = (function () {
+var S = /** @class */ (function () {
     function S() {
     }
     return S;
 }());
-var T = (function () {
+var T = /** @class */ (function () {
     function T() {
     }
     return T;
diff --git a/tests/baselines/reference/assignmentCompatWithObjectMembersOptionality.js b/tests/baselines/reference/assignmentCompatWithObjectMembersOptionality.js
index b5274280b3111..299d1fea0dfa6 100644
--- a/tests/baselines/reference/assignmentCompatWithObjectMembersOptionality.js
+++ b/tests/baselines/reference/assignmentCompatWithObjectMembersOptionality.js
@@ -100,19 +100,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/assignmentCompatWithObjectMembersOptionality2.js b/tests/baselines/reference/assignmentCompatWithObjectMembersOptionality2.js
index d83f3182531ed..2b4d9fd462b3f 100644
--- a/tests/baselines/reference/assignmentCompatWithObjectMembersOptionality2.js
+++ b/tests/baselines/reference/assignmentCompatWithObjectMembersOptionality2.js
@@ -103,19 +103,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/assignmentCompatWithObjectMembersStringNumericNames.js b/tests/baselines/reference/assignmentCompatWithObjectMembersStringNumericNames.js
index 80d0ac84de712..30e81f3f19f08 100644
--- a/tests/baselines/reference/assignmentCompatWithObjectMembersStringNumericNames.js
+++ b/tests/baselines/reference/assignmentCompatWithObjectMembersStringNumericNames.js
@@ -90,12 +90,12 @@ module NumbersAndStrings {
 // string named numeric properties work correctly, errors below unless otherwise noted
 var JustStrings;
 (function (JustStrings) {
-    var S = (function () {
+    var S = /** @class */ (function () {
         function S() {
         }
         return S;
     }());
-    var T = (function () {
+    var T = /** @class */ (function () {
         function T() {
         }
         return T;
@@ -130,12 +130,12 @@ var JustStrings;
 })(JustStrings || (JustStrings = {}));
 var NumbersAndStrings;
 (function (NumbersAndStrings) {
-    var S = (function () {
+    var S = /** @class */ (function () {
         function S() {
         }
         return S;
     }());
-    var T = (function () {
+    var T = /** @class */ (function () {
         function T() {
         }
         return T;
diff --git a/tests/baselines/reference/assignmentCompatWithOverloads.js b/tests/baselines/reference/assignmentCompatWithOverloads.js
index 68dd818e4a875..8955dd409755a 100644
--- a/tests/baselines/reference/assignmentCompatWithOverloads.js
+++ b/tests/baselines/reference/assignmentCompatWithOverloads.js
@@ -40,7 +40,7 @@ g = f1; // OK
 g = f2; // Error
 g = f3; // Error
 g = f4; // Error
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
     }
     return C;
diff --git a/tests/baselines/reference/assignmentCompatWithStringIndexer.js b/tests/baselines/reference/assignmentCompatWithStringIndexer.js
index 8f3b23cfffb52..e57d1e7bf2cfc 100644
--- a/tests/baselines/reference/assignmentCompatWithStringIndexer.js
+++ b/tests/baselines/reference/assignmentCompatWithStringIndexer.js
@@ -65,7 +65,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
@@ -79,12 +79,12 @@ a = b2; // ok
 b2 = a; // error
 var Generics;
 (function (Generics) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
     }());
-    var B = (function (_super) {
+    var B = /** @class */ (function (_super) {
         __extends(B, _super);
         function B() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -95,7 +95,7 @@ var Generics;
     var a1;
     a1 = b1; // ok
     b1 = a1; // error
-    var B2 = (function (_super) {
+    var B2 = /** @class */ (function (_super) {
         __extends(B2, _super);
         function B2() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/assignmentCompatWithStringIndexer3.js b/tests/baselines/reference/assignmentCompatWithStringIndexer3.js
index f0a3439f25f7c..d3306949906e2 100644
--- a/tests/baselines/reference/assignmentCompatWithStringIndexer3.js
+++ b/tests/baselines/reference/assignmentCompatWithStringIndexer3.js
@@ -31,7 +31,7 @@ a = b1; // error
 b1 = a; // error
 var Generics;
 (function (Generics) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
diff --git a/tests/baselines/reference/assignmentCompatability10.js b/tests/baselines/reference/assignmentCompatability10.js
index bde7af81e2c14..c21d0d57abdaf 100644
--- a/tests/baselines/reference/assignmentCompatability10.js
+++ b/tests/baselines/reference/assignmentCompatability10.js
@@ -19,7 +19,7 @@ var __test1__;
 })(__test1__ || (__test1__ = {}));
 var __test2__;
 (function (__test2__) {
-    var classWithPublicAndOptional = (function () {
+    var classWithPublicAndOptional = /** @class */ (function () {
         function classWithPublicAndOptional(one, two) {
             this.one = one;
             this.two = two;
diff --git a/tests/baselines/reference/assignmentCompatability39.js b/tests/baselines/reference/assignmentCompatability39.js
index 3dfdbee632d96..6a2c4e88e30b8 100644
--- a/tests/baselines/reference/assignmentCompatability39.js
+++ b/tests/baselines/reference/assignmentCompatability39.js
@@ -19,7 +19,7 @@ var __test1__;
 })(__test1__ || (__test1__ = {}));
 var __test2__;
 (function (__test2__) {
-    var classWithTwoPublic = (function () {
+    var classWithTwoPublic = /** @class */ (function () {
         function classWithTwoPublic(one, two) {
             this.one = one;
             this.two = two;
diff --git a/tests/baselines/reference/assignmentCompatability40.js b/tests/baselines/reference/assignmentCompatability40.js
index c7e671dfdd3cb..ecfd29d6213dc 100644
--- a/tests/baselines/reference/assignmentCompatability40.js
+++ b/tests/baselines/reference/assignmentCompatability40.js
@@ -19,7 +19,7 @@ var __test1__;
 })(__test1__ || (__test1__ = {}));
 var __test2__;
 (function (__test2__) {
-    var classWithPrivate = (function () {
+    var classWithPrivate = /** @class */ (function () {
         function classWithPrivate(one) {
             this.one = one;
         }
diff --git a/tests/baselines/reference/assignmentCompatability41.js b/tests/baselines/reference/assignmentCompatability41.js
index 21b36ce92f122..dbba1e012621a 100644
--- a/tests/baselines/reference/assignmentCompatability41.js
+++ b/tests/baselines/reference/assignmentCompatability41.js
@@ -19,7 +19,7 @@ var __test1__;
 })(__test1__ || (__test1__ = {}));
 var __test2__;
 (function (__test2__) {
-    var classWithTwoPrivate = (function () {
+    var classWithTwoPrivate = /** @class */ (function () {
         function classWithTwoPrivate(one, two) {
             this.one = one;
             this.two = two;
diff --git a/tests/baselines/reference/assignmentCompatability42.js b/tests/baselines/reference/assignmentCompatability42.js
index c6baff4617070..98ddf0bd4ec38 100644
--- a/tests/baselines/reference/assignmentCompatability42.js
+++ b/tests/baselines/reference/assignmentCompatability42.js
@@ -19,7 +19,7 @@ var __test1__;
 })(__test1__ || (__test1__ = {}));
 var __test2__;
 (function (__test2__) {
-    var classWithPublicPrivate = (function () {
+    var classWithPublicPrivate = /** @class */ (function () {
         function classWithPublicPrivate(one, two) {
             this.one = one;
             this.two = two;
diff --git a/tests/baselines/reference/assignmentCompatability8.js b/tests/baselines/reference/assignmentCompatability8.js
index 38459e41cfa08..b0aa9b4374f33 100644
--- a/tests/baselines/reference/assignmentCompatability8.js
+++ b/tests/baselines/reference/assignmentCompatability8.js
@@ -19,7 +19,7 @@ var __test1__;
 })(__test1__ || (__test1__ = {}));
 var __test2__;
 (function (__test2__) {
-    var classWithPublic = (function () {
+    var classWithPublic = /** @class */ (function () {
         function classWithPublic(one) {
             this.one = one;
         }
diff --git a/tests/baselines/reference/assignmentCompatability9.js b/tests/baselines/reference/assignmentCompatability9.js
index 051155ad1ddc8..04fcec488b6f6 100644
--- a/tests/baselines/reference/assignmentCompatability9.js
+++ b/tests/baselines/reference/assignmentCompatability9.js
@@ -19,7 +19,7 @@ var __test1__;
 })(__test1__ || (__test1__ = {}));
 var __test2__;
 (function (__test2__) {
-    var classWithOptional = (function () {
+    var classWithOptional = /** @class */ (function () {
         function classWithOptional(one) {
             this.one = one;
         }
diff --git a/tests/baselines/reference/assignmentLHSIsValue.js b/tests/baselines/reference/assignmentLHSIsValue.js
index 34e0df7cacd88..bc129cb2ca2b5 100644
--- a/tests/baselines/reference/assignmentLHSIsValue.js
+++ b/tests/baselines/reference/assignmentLHSIsValue.js
@@ -84,7 +84,7 @@ var __extends = (this && this.__extends) || (function () {
 // expected error for all the LHS of assignments
 var value;
 // this
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this = value;
     }
@@ -120,7 +120,7 @@ value;
 // array literals
 '' = value[0], '' = value[1];
 // super
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         var _this = _super.call(this) || this;
diff --git a/tests/baselines/reference/assignmentNonObjectTypeConstraints.js b/tests/baselines/reference/assignmentNonObjectTypeConstraints.js
index 7bce8d5443eaf..35d6d7c1ff327 100644
--- a/tests/baselines/reference/assignmentNonObjectTypeConstraints.js
+++ b/tests/baselines/reference/assignmentNonObjectTypeConstraints.js
@@ -25,12 +25,12 @@ function foo(x) {
 }
 foo(5);
 foo(0 /* A */);
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
diff --git a/tests/baselines/reference/assignmentToParenthesizedIdentifiers.js b/tests/baselines/reference/assignmentToParenthesizedIdentifiers.js
index 67d0c25f45ff3..543a54ca10e94 100644
--- a/tests/baselines/reference/assignmentToParenthesizedIdentifiers.js
+++ b/tests/baselines/reference/assignmentToParenthesizedIdentifiers.js
@@ -126,7 +126,7 @@ var E;
 })(E || (E = {}));
 E = undefined; // Error
 (E) = undefined; // Error
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/assignmentToReferenceTypes.js b/tests/baselines/reference/assignmentToReferenceTypes.js
index e201b0bacabc9..b593240aec35d 100644
--- a/tests/baselines/reference/assignmentToReferenceTypes.js
+++ b/tests/baselines/reference/assignmentToReferenceTypes.js
@@ -26,7 +26,7 @@ function g(x) {
 //// [assignmentToReferenceTypes.js]
 // Should all be allowed
 M = null;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/assignments.js b/tests/baselines/reference/assignments.js
index 739c8bd279567..8143490083424 100644
--- a/tests/baselines/reference/assignments.js
+++ b/tests/baselines/reference/assignments.js
@@ -41,7 +41,7 @@ I = null; // Error
 //  Assign to a parameter
 //  Assign to an interface
 M = null; // Error
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/asyncArrowFunctionCapturesArguments_es5.js b/tests/baselines/reference/asyncArrowFunctionCapturesArguments_es5.js
index e73ef6ddd4d78..f9937c0dd6336 100644
--- a/tests/baselines/reference/asyncArrowFunctionCapturesArguments_es5.js
+++ b/tests/baselines/reference/asyncArrowFunctionCapturesArguments_es5.js
@@ -8,7 +8,7 @@ class C {
 
 
 //// [asyncArrowFunctionCapturesArguments_es5.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.method = function () {
diff --git a/tests/baselines/reference/asyncArrowFunctionCapturesThis_es5.js b/tests/baselines/reference/asyncArrowFunctionCapturesThis_es5.js
index 5c9727bddabeb..e475cbb1e3aaa 100644
--- a/tests/baselines/reference/asyncArrowFunctionCapturesThis_es5.js
+++ b/tests/baselines/reference/asyncArrowFunctionCapturesThis_es5.js
@@ -7,7 +7,7 @@ class C {
 
 
 //// [asyncArrowFunctionCapturesThis_es5.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.method = function () {
diff --git a/tests/baselines/reference/asyncAwaitIsolatedModules_es5.js b/tests/baselines/reference/asyncAwaitIsolatedModules_es5.js
index 335bd8a340ec9..2c4f827be5389 100644
--- a/tests/baselines/reference/asyncAwaitIsolatedModules_es5.js
+++ b/tests/baselines/reference/asyncAwaitIsolatedModules_es5.js
@@ -147,7 +147,7 @@ var o = {
         }); });
     }
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.m1 = function () {
diff --git a/tests/baselines/reference/asyncAwait_es5.js b/tests/baselines/reference/asyncAwait_es5.js
index f49f4472b133d..653082be8d668 100644
--- a/tests/baselines/reference/asyncAwait_es5.js
+++ b/tests/baselines/reference/asyncAwait_es5.js
@@ -144,7 +144,7 @@ var o = {
         }); });
     }
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.m1 = function () {
diff --git a/tests/baselines/reference/asyncClass_es5.js b/tests/baselines/reference/asyncClass_es5.js
index a552349118aee..9989e0ef3d7eb 100644
--- a/tests/baselines/reference/asyncClass_es5.js
+++ b/tests/baselines/reference/asyncClass_es5.js
@@ -3,7 +3,7 @@ async class C {
 }
 
 //// [asyncClass_es5.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/asyncConstructor_es5.js b/tests/baselines/reference/asyncConstructor_es5.js
index 95470ccf9b0dc..df48dbd634889 100644
--- a/tests/baselines/reference/asyncConstructor_es5.js
+++ b/tests/baselines/reference/asyncConstructor_es5.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [asyncConstructor_es5.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/asyncFunctionDeclarationCapturesArguments_es5.js b/tests/baselines/reference/asyncFunctionDeclarationCapturesArguments_es5.js
index 8881ad555a762..aa642819add4c 100644
--- a/tests/baselines/reference/asyncFunctionDeclarationCapturesArguments_es5.js
+++ b/tests/baselines/reference/asyncFunctionDeclarationCapturesArguments_es5.js
@@ -10,7 +10,7 @@ class C {
 
 
 //// [asyncFunctionDeclarationCapturesArguments_es5.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.method = function () {
diff --git a/tests/baselines/reference/asyncGetter_es5.js b/tests/baselines/reference/asyncGetter_es5.js
index a9c7f6355d313..3e5faa41f35da 100644
--- a/tests/baselines/reference/asyncGetter_es5.js
+++ b/tests/baselines/reference/asyncGetter_es5.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [asyncGetter_es5.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "foo", {
diff --git a/tests/baselines/reference/asyncImportedPromise_es5.js b/tests/baselines/reference/asyncImportedPromise_es5.js
index 8a6ec4240caf0..ea9cf265a8a28 100644
--- a/tests/baselines/reference/asyncImportedPromise_es5.js
+++ b/tests/baselines/reference/asyncImportedPromise_es5.js
@@ -22,7 +22,7 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 Object.defineProperty(exports, "__esModule", { value: true });
-var Task = (function (_super) {
+var Task = /** @class */ (function (_super) {
     __extends(Task, _super);
     function Task() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -69,7 +69,7 @@ var __generator = (this && this.__generator) || function (thisArg, body) {
 };
 Object.defineProperty(exports, "__esModule", { value: true });
 var task_1 = require("./task");
-var Test = (function () {
+var Test = /** @class */ (function () {
     function Test() {
     }
     Test.prototype.example = function () {
diff --git a/tests/baselines/reference/asyncMethodWithSuper_es5.js b/tests/baselines/reference/asyncMethodWithSuper_es5.js
index c68b1ed036fef..a2931b9f8e15d 100644
--- a/tests/baselines/reference/asyncMethodWithSuper_es5.js
+++ b/tests/baselines/reference/asyncMethodWithSuper_es5.js
@@ -51,14 +51,14 @@ class B extends A {
 }
 
 //// [asyncMethodWithSuper_es5.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.x = function () {
     };
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/asyncQualifiedReturnType_es5.js b/tests/baselines/reference/asyncQualifiedReturnType_es5.js
index 3cae9ea6b5610..601dc8b3c476e 100644
--- a/tests/baselines/reference/asyncQualifiedReturnType_es5.js
+++ b/tests/baselines/reference/asyncQualifiedReturnType_es5.js
@@ -10,7 +10,7 @@ async function f(): X.MyPromise<void> {
 //// [asyncQualifiedReturnType_es5.js]
 var X;
 (function (X) {
-    var MyPromise = (function (_super) {
+    var MyPromise = /** @class */ (function (_super) {
         __extends(MyPromise, _super);
         function MyPromise() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/asyncSetter_es5.js b/tests/baselines/reference/asyncSetter_es5.js
index a260ae67bd1b4..c1f1295ae97c6 100644
--- a/tests/baselines/reference/asyncSetter_es5.js
+++ b/tests/baselines/reference/asyncSetter_es5.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [asyncSetter_es5.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "foo", {
diff --git a/tests/baselines/reference/augmentExportEquals4.js b/tests/baselines/reference/augmentExportEquals4.js
index 3ca522bbc0865..be6c6859ba76e 100644
--- a/tests/baselines/reference/augmentExportEquals4.js
+++ b/tests/baselines/reference/augmentExportEquals4.js
@@ -26,7 +26,7 @@ let b = x.b;
 //// [file1.js]
 define(["require", "exports"], function (require, exports) {
     "use strict";
-    var foo = (function () {
+    var foo = /** @class */ (function () {
         function foo() {
         }
         return foo;
diff --git a/tests/baselines/reference/augmentExportEquals6.js b/tests/baselines/reference/augmentExportEquals6.js
index 1f6904a4664c6..99c6c1602bd76 100644
--- a/tests/baselines/reference/augmentExportEquals6.js
+++ b/tests/baselines/reference/augmentExportEquals6.js
@@ -30,13 +30,13 @@ let c = x.B.b;
 //// [file1.js]
 define(["require", "exports"], function (require, exports) {
     "use strict";
-    var foo = (function () {
+    var foo = /** @class */ (function () {
         function foo() {
         }
         return foo;
     }());
     (function (foo) {
-        var A = (function () {
+        var A = /** @class */ (function () {
             function A() {
             }
             return A;
diff --git a/tests/baselines/reference/augmentedTypesClass.js b/tests/baselines/reference/augmentedTypesClass.js
index b9c263971b3c1..01c39c98a1a49 100644
--- a/tests/baselines/reference/augmentedTypesClass.js
+++ b/tests/baselines/reference/augmentedTypesClass.js
@@ -9,7 +9,7 @@ enum c4 { One } // error
 
 //// [augmentedTypesClass.js]
 //// class then var
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     c1.prototype.foo = function () { };
@@ -17,7 +17,7 @@ var c1 = (function () {
 }());
 var c1 = 1; // error
 //// class then enum
-var c4 = (function () {
+var c4 = /** @class */ (function () {
     function c4() {
     }
     c4.prototype.foo = function () { };
diff --git a/tests/baselines/reference/augmentedTypesClass2.js b/tests/baselines/reference/augmentedTypesClass2.js
index 0896a03a92558..a289446e53fdb 100644
--- a/tests/baselines/reference/augmentedTypesClass2.js
+++ b/tests/baselines/reference/augmentedTypesClass2.js
@@ -33,7 +33,7 @@ class c44 {
 //// [augmentedTypesClass2.js]
 // Checking class with other things in type space not value space
 // class then interface
-var c11 = (function () {
+var c11 = /** @class */ (function () {
     function c11() {
     }
     c11.prototype.foo = function () {
@@ -43,7 +43,7 @@ var c11 = (function () {
 }());
 // class then class - covered
 // class then enum 
-var c33 = (function () {
+var c33 = /** @class */ (function () {
     function c33() {
     }
     c33.prototype.foo = function () {
@@ -56,7 +56,7 @@ var c33 = (function () {
 })(c33 || (c33 = {}));
 ;
 // class then import
-var c44 = (function () {
+var c44 = /** @class */ (function () {
     function c44() {
     }
     c44.prototype.foo = function () {
diff --git a/tests/baselines/reference/augmentedTypesClass2a.js b/tests/baselines/reference/augmentedTypesClass2a.js
index ba1f26c775d0a..cbda0bb256536 100644
--- a/tests/baselines/reference/augmentedTypesClass2a.js
+++ b/tests/baselines/reference/augmentedTypesClass2a.js
@@ -6,7 +6,7 @@ var c2 = () => { }
 
 //// [augmentedTypesClass2a.js]
 //// class then function
-var c2 = (function () {
+var c2 = /** @class */ (function () {
     function c2() {
     }
     c2.prototype.foo = function () { };
diff --git a/tests/baselines/reference/augmentedTypesClass3.js b/tests/baselines/reference/augmentedTypesClass3.js
index 3a4877707c680..d2ad63161b541 100644
--- a/tests/baselines/reference/augmentedTypesClass3.js
+++ b/tests/baselines/reference/augmentedTypesClass3.js
@@ -15,13 +15,13 @@ class c5c { public foo() { } }
 
 //// [augmentedTypesClass3.js]
 // class then module
-var c5 = (function () {
+var c5 = /** @class */ (function () {
     function c5() {
     }
     c5.prototype.foo = function () { };
     return c5;
 }());
-var c5a = (function () {
+var c5a = /** @class */ (function () {
     function c5a() {
     }
     c5a.prototype.foo = function () { };
@@ -30,7 +30,7 @@ var c5a = (function () {
 (function (c5a) {
     var y = 2;
 })(c5a || (c5a = {})); // should be ok
-var c5b = (function () {
+var c5b = /** @class */ (function () {
     function c5b() {
     }
     c5b.prototype.foo = function () { };
@@ -40,7 +40,7 @@ var c5b = (function () {
     c5b.y = 2;
 })(c5b || (c5b = {})); // should be ok
 //// class then import
-var c5c = (function () {
+var c5c = /** @class */ (function () {
     function c5c() {
     }
     c5c.prototype.foo = function () { };
diff --git a/tests/baselines/reference/augmentedTypesClass4.js b/tests/baselines/reference/augmentedTypesClass4.js
index e476beadf74d8..086748bad61c0 100644
--- a/tests/baselines/reference/augmentedTypesClass4.js
+++ b/tests/baselines/reference/augmentedTypesClass4.js
@@ -6,13 +6,13 @@ class c3 { public bar() { } } // error
 
 //// [augmentedTypesClass4.js]
 //// class then class
-var c3 = (function () {
+var c3 = /** @class */ (function () {
     function c3() {
     }
     c3.prototype.foo = function () { };
     return c3;
 }()); // error
-var c3 = (function () {
+var c3 = /** @class */ (function () {
     function c3() {
     }
     c3.prototype.bar = function () { };
diff --git a/tests/baselines/reference/augmentedTypesEnum.js b/tests/baselines/reference/augmentedTypesEnum.js
index 406c1a3bf6936..ff0ad93f8172f 100644
--- a/tests/baselines/reference/augmentedTypesEnum.js
+++ b/tests/baselines/reference/augmentedTypesEnum.js
@@ -58,7 +58,7 @@ var e4;
 (function (e4) {
     e4[e4["One"] = 0] = "One";
 })(e4 || (e4 = {})); // error
-var e4 = (function () {
+var e4 = /** @class */ (function () {
     function e4() {
     }
     e4.prototype.foo = function () { };
diff --git a/tests/baselines/reference/augmentedTypesEnum2.js b/tests/baselines/reference/augmentedTypesEnum2.js
index be174423d1da3..66fc96b62a044 100644
--- a/tests/baselines/reference/augmentedTypesEnum2.js
+++ b/tests/baselines/reference/augmentedTypesEnum2.js
@@ -32,7 +32,7 @@ var e2;
     e2[e2["One"] = 0] = "One";
 })(e2 || (e2 = {}));
 ; // error
-var e2 = (function () {
+var e2 = /** @class */ (function () {
     function e2() {
     }
     e2.prototype.foo = function () {
diff --git a/tests/baselines/reference/augmentedTypesExternalModule1.js b/tests/baselines/reference/augmentedTypesExternalModule1.js
index 0a8b7404bd1c5..5a6a28d9989cb 100644
--- a/tests/baselines/reference/augmentedTypesExternalModule1.js
+++ b/tests/baselines/reference/augmentedTypesExternalModule1.js
@@ -8,7 +8,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.a = 1;
-    var c5 = (function () {
+    var c5 = /** @class */ (function () {
         function c5() {
         }
         c5.prototype.foo = function () { };
diff --git a/tests/baselines/reference/augmentedTypesFunction.js b/tests/baselines/reference/augmentedTypesFunction.js
index 95f91a938d73e..3c6066e5bb41e 100644
--- a/tests/baselines/reference/augmentedTypesFunction.js
+++ b/tests/baselines/reference/augmentedTypesFunction.js
@@ -49,13 +49,13 @@ function y2a() { } // error
 var y2a = function () { }; // error
 // function then class
 function y3() { } // error
-var y3 = (function () {
+var y3 = /** @class */ (function () {
     function y3() {
     }
     return y3;
 }()); // error
 function y3a() { } // error
-var y3a = (function () {
+var y3a = /** @class */ (function () {
     function y3a() {
     }
     y3a.prototype.foo = function () { };
diff --git a/tests/baselines/reference/augmentedTypesInterface.js b/tests/baselines/reference/augmentedTypesInterface.js
index fb8608aca956a..b74da5bbfee1f 100644
--- a/tests/baselines/reference/augmentedTypesInterface.js
+++ b/tests/baselines/reference/augmentedTypesInterface.js
@@ -35,7 +35,7 @@ interface i4 {
 
 //// [augmentedTypesInterface.js]
 // interface then interface
-var i2 = (function () {
+var i2 = /** @class */ (function () {
     function i2() {
     }
     i2.prototype.bar = function () {
diff --git a/tests/baselines/reference/augmentedTypesModules.js b/tests/baselines/reference/augmentedTypesModules.js
index 61dd64174d9bf..c0bb1747e6dc6 100644
--- a/tests/baselines/reference/augmentedTypesModules.js
+++ b/tests/baselines/reference/augmentedTypesModules.js
@@ -112,7 +112,7 @@ var m1b = 1; // error
 var m1c = 1; // Should be allowed
 var m1d;
 (function (m1d) {
-    var I = (function () {
+    var I = /** @class */ (function () {
         function I() {
         }
         I.prototype.foo = function () { };
@@ -146,7 +146,7 @@ function m2f() { }
 function m2g() { }
 ;
 (function (m2g) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         C.prototype.foo = function () { };
@@ -154,7 +154,7 @@ function m2g() { }
     }());
     m2g.C = C;
 })(m2g || (m2g = {}));
-var m3 = (function () {
+var m3 = /** @class */ (function () {
     function m3() {
     }
     return m3;
@@ -163,13 +163,13 @@ var m3a;
 (function (m3a) {
     var y = 2;
 })(m3a || (m3a = {}));
-var m3a = (function () {
+var m3a = /** @class */ (function () {
     function m3a() {
     }
     m3a.prototype.foo = function () { };
     return m3a;
 }()); // error, class isn't ambient or declared before the module
-var m3b = (function () {
+var m3b = /** @class */ (function () {
     function m3b() {
     }
     m3b.prototype.foo = function () { };
@@ -178,7 +178,7 @@ var m3b = (function () {
 (function (m3b) {
     var y = 2;
 })(m3b || (m3b = {}));
-var m3c = (function () {
+var m3c = /** @class */ (function () {
     function m3c() {
     }
     m3c.prototype.foo = function () { };
@@ -197,7 +197,7 @@ var m3e;
 })(m3e || (m3e = {}));
 var m3g;
 (function (m3g) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         C.prototype.foo = function () { };
@@ -228,7 +228,7 @@ var m4c;
 })(m4c || (m4c = {}));
 var m4d;
 (function (m4d) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         C.prototype.foo = function () { };
diff --git a/tests/baselines/reference/augmentedTypesModules2.js b/tests/baselines/reference/augmentedTypesModules2.js
index 9f7d3613d57c3..995a85f39600d 100644
--- a/tests/baselines/reference/augmentedTypesModules2.js
+++ b/tests/baselines/reference/augmentedTypesModules2.js
@@ -59,7 +59,7 @@ function m2f() { }
 function m2g() { }
 ;
 (function (m2g) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         C.prototype.foo = function () { };
diff --git a/tests/baselines/reference/augmentedTypesModules3.js b/tests/baselines/reference/augmentedTypesModules3.js
index cb63acd0d3532..0537bd092b012 100644
--- a/tests/baselines/reference/augmentedTypesModules3.js
+++ b/tests/baselines/reference/augmentedTypesModules3.js
@@ -7,7 +7,7 @@ module m3a { var y = 2; }
 class m3a { foo() { } } // error, class isn't ambient or declared before the module
 
 //// [augmentedTypesModules3.js]
-var m3 = (function () {
+var m3 = /** @class */ (function () {
     function m3() {
     }
     return m3;
@@ -16,7 +16,7 @@ var m3a;
 (function (m3a) {
     var y = 2;
 })(m3a || (m3a = {}));
-var m3a = (function () {
+var m3a = /** @class */ (function () {
     function m3a() {
     }
     m3a.prototype.foo = function () { };
diff --git a/tests/baselines/reference/augmentedTypesModules3b.js b/tests/baselines/reference/augmentedTypesModules3b.js
index 02da7b41f2e0f..57957c13b8082 100644
--- a/tests/baselines/reference/augmentedTypesModules3b.js
+++ b/tests/baselines/reference/augmentedTypesModules3b.js
@@ -19,7 +19,7 @@ module m3g { export class C { foo() { } } }
 
 
 //// [augmentedTypesModules3b.js]
-var m3b = (function () {
+var m3b = /** @class */ (function () {
     function m3b() {
     }
     m3b.prototype.foo = function () { };
@@ -28,7 +28,7 @@ var m3b = (function () {
 (function (m3b) {
     var y = 2;
 })(m3b || (m3b = {}));
-var m3c = (function () {
+var m3c = /** @class */ (function () {
     function m3c() {
     }
     m3c.prototype.foo = function () { };
@@ -47,7 +47,7 @@ var m3e;
 })(m3e || (m3e = {}));
 var m3g;
 (function (m3g) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         C.prototype.foo = function () { };
diff --git a/tests/baselines/reference/augmentedTypesModules4.js b/tests/baselines/reference/augmentedTypesModules4.js
index 5db6c42d70746..b7a776ca16435 100644
--- a/tests/baselines/reference/augmentedTypesModules4.js
+++ b/tests/baselines/reference/augmentedTypesModules4.js
@@ -46,7 +46,7 @@ var m4c;
 })(m4c || (m4c = {}));
 var m4d;
 (function (m4d) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         C.prototype.foo = function () { };
diff --git a/tests/baselines/reference/augmentedTypesVar.js b/tests/baselines/reference/augmentedTypesVar.js
index f01cfa2e52fa5..9945737410d3a 100644
--- a/tests/baselines/reference/augmentedTypesVar.js
+++ b/tests/baselines/reference/augmentedTypesVar.js
@@ -47,13 +47,13 @@ var x3 = 1;
 var x3 = function () { }; // error
 // var then class
 var x4 = 1; // error
-var x4 = (function () {
+var x4 = /** @class */ (function () {
     function x4() {
     }
     return x4;
 }()); // error
 var x4a = 1; // error
-var x4a = (function () {
+var x4a = /** @class */ (function () {
     function x4a() {
     }
     x4a.prototype.foo = function () { };
diff --git a/tests/baselines/reference/autoAsiForStaticsInClassDeclaration.js b/tests/baselines/reference/autoAsiForStaticsInClassDeclaration.js
index 5c64b8fc23f48..549a4ddccb8d7 100644
--- a/tests/baselines/reference/autoAsiForStaticsInClassDeclaration.js
+++ b/tests/baselines/reference/autoAsiForStaticsInClassDeclaration.js
@@ -5,7 +5,7 @@ class C {
 } 
 
 //// [autoAsiForStaticsInClassDeclaration.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/autoLift2.js b/tests/baselines/reference/autoLift2.js
index ab2d2107f6ce7..002e320e85377 100644
--- a/tests/baselines/reference/autoLift2.js
+++ b/tests/baselines/reference/autoLift2.js
@@ -32,7 +32,7 @@ a.baz();
 
 
 //// [autoLift2.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
         this.foo;
         any;
diff --git a/tests/baselines/reference/autolift3.js b/tests/baselines/reference/autolift3.js
index 21be70763fe22..b7355aaef0e77 100644
--- a/tests/baselines/reference/autolift3.js
+++ b/tests/baselines/reference/autolift3.js
@@ -31,7 +31,7 @@ b.foo();
 
 
 //// [autolift3.js]
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
         function foo() { }
         foo();
diff --git a/tests/baselines/reference/autolift4.js b/tests/baselines/reference/autolift4.js
index d784798358e33..2e5b3b258c69a 100644
--- a/tests/baselines/reference/autolift4.js
+++ b/tests/baselines/reference/autolift4.js
@@ -34,7 +34,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Point = (function () {
+var Point = /** @class */ (function () {
     function Point(x, y) {
         this.x = x;
         this.y = y;
@@ -45,7 +45,7 @@ var Point = (function () {
     Point.origin = new Point(0, 0);
     return Point;
 }());
-var Point3D = (function (_super) {
+var Point3D = /** @class */ (function (_super) {
     __extends(Point3D, _super);
     function Point3D(x, y, z, m) {
         var _this = _super.call(this, x, y) || this;
diff --git a/tests/baselines/reference/avoid.js b/tests/baselines/reference/avoid.js
index 391dab5e9856b..5882fe6c3cc24 100644
--- a/tests/baselines/reference/avoid.js
+++ b/tests/baselines/reference/avoid.js
@@ -27,7 +27,7 @@ var y = f(); // error void fn
 var why = f(); // error void fn
 var w;
 w = f(); // error void fn
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.g = function () {
diff --git a/tests/baselines/reference/awaitClassExpression_es5.js b/tests/baselines/reference/awaitClassExpression_es5.js
index 1ef7338fb1287..ecd98628c15b0 100644
--- a/tests/baselines/reference/awaitClassExpression_es5.js
+++ b/tests/baselines/reference/awaitClassExpression_es5.js
@@ -23,7 +23,7 @@ function func() {
                     };
                     return [4 /*yield*/, p];
                 case 1:
-                    D = (_a.apply(void 0, [(_b.sent())]));
+                    D = /** @class */ (_a.apply(void 0, [(_b.sent())]));
                     return [2 /*return*/];
             }
         });
diff --git a/tests/baselines/reference/badArraySyntax.js b/tests/baselines/reference/badArraySyntax.js
index 8cc5f1cfedaef..d9888e7a61be0 100644
--- a/tests/baselines/reference/badArraySyntax.js
+++ b/tests/baselines/reference/badArraySyntax.js
@@ -12,7 +12,7 @@ var a6: Z[][] = new   Z     [      ]   [  ];
 
 
 //// [badArraySyntax.js]
-var Z = (function () {
+var Z = /** @class */ (function () {
     function Z() {
         this.x = "";
     }
diff --git a/tests/baselines/reference/badThisBinding.js b/tests/baselines/reference/badThisBinding.js
index 06465711859eb..d4ffc6731d148 100644
--- a/tests/baselines/reference/badThisBinding.js
+++ b/tests/baselines/reference/badThisBinding.js
@@ -14,7 +14,7 @@ class Greeter {
 } 
 
 //// [badThisBinding.js]
-var Greeter = (function () {
+var Greeter = /** @class */ (function () {
     function Greeter() {
         var _this = this;
         foo(function () {
diff --git a/tests/baselines/reference/baseCheck.js b/tests/baselines/reference/baseCheck.js
index 2b4f90d27b127..463a29e1fbee2 100644
--- a/tests/baselines/reference/baseCheck.js
+++ b/tests/baselines/reference/baseCheck.js
@@ -40,19 +40,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x, y) {
     }
     return C;
 }());
-var ELoc = (function (_super) {
+var ELoc = /** @class */ (function (_super) {
     __extends(ELoc, _super);
     function ELoc(x) {
         return _super.call(this, 0, x) || this;
     }
     return ELoc;
 }(C));
-var ELocVar = (function (_super) {
+var ELocVar = /** @class */ (function (_super) {
     __extends(ELocVar, _super);
     function ELocVar(x) {
         return _super.call(this, 0, loc) || this;
@@ -62,7 +62,7 @@ var ELocVar = (function (_super) {
     };
     return ELocVar;
 }(C));
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D(z) {
         var _this = _super.call(this, _this.z) || this;
@@ -71,7 +71,7 @@ var D = (function (_super) {
     }
     return D;
 }(C)); // too few params
-var E = (function (_super) {
+var E = /** @class */ (function (_super) {
     __extends(E, _super);
     function E(z) {
         var _this = _super.call(this, 0, _this.z) || this;
@@ -80,7 +80,7 @@ var E = (function (_super) {
     }
     return E;
 }(C));
-var F = (function (_super) {
+var F = /** @class */ (function (_super) {
     __extends(F, _super);
     function F(z) {
         var _this = _super.call(this, "hello", _this.z) || this;
diff --git a/tests/baselines/reference/baseConstraintOfDecorator.js b/tests/baselines/reference/baseConstraintOfDecorator.js
index 0bceaca2509a5..dc6ebd7397e07 100644
--- a/tests/baselines/reference/baseConstraintOfDecorator.js
+++ b/tests/baselines/reference/baseConstraintOfDecorator.js
@@ -23,7 +23,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 function classExtender(superClass, _instanceModifier) {
-    return (function (_super) {
+    return /** @class */ (function (_super) {
         __extends(decoratorFunc, _super);
         function decoratorFunc() {
             var args = [];
diff --git a/tests/baselines/reference/baseIndexSignatureResolution.js b/tests/baselines/reference/baseIndexSignatureResolution.js
index e57e5272aded3..4053e588e446e 100644
--- a/tests/baselines/reference/baseIndexSignatureResolution.js
+++ b/tests/baselines/reference/baseIndexSignatureResolution.js
@@ -35,12 +35,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/baseTypeAfterDerivedType.js b/tests/baselines/reference/baseTypeAfterDerivedType.js
index c4ca7cf7b33a5..c7cd84283c32e 100644
--- a/tests/baselines/reference/baseTypeAfterDerivedType.js
+++ b/tests/baselines/reference/baseTypeAfterDerivedType.js
@@ -17,7 +17,7 @@ interface Base2 {
 
 
 //// [baseTypeAfterDerivedType.js]
-var Derived2 = (function () {
+var Derived2 = /** @class */ (function () {
     function Derived2() {
     }
     Derived2.prototype.method = function () {
diff --git a/tests/baselines/reference/baseTypeOrderChecking.js b/tests/baselines/reference/baseTypeOrderChecking.js
index 06e7dd0c681a0..1dd92d473c1c4 100644
--- a/tests/baselines/reference/baseTypeOrderChecking.js
+++ b/tests/baselines/reference/baseTypeOrderChecking.js
@@ -48,24 +48,24 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 var someVariable;
-var Class1 = (function () {
+var Class1 = /** @class */ (function () {
     function Class1() {
     }
     return Class1;
 }());
-var Class2 = (function (_super) {
+var Class2 = /** @class */ (function (_super) {
     __extends(Class2, _super);
     function Class2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Class2;
 }(Class1));
-var Class3 = (function () {
+var Class3 = /** @class */ (function () {
     function Class3() {
     }
     return Class3;
 }());
-var Class4 = (function (_super) {
+var Class4 = /** @class */ (function (_super) {
     __extends(Class4, _super);
     function Class4() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/baseTypePrivateMemberClash.js b/tests/baselines/reference/baseTypePrivateMemberClash.js
index 35eafe5543a93..b40d1f8be176a 100644
--- a/tests/baselines/reference/baseTypePrivateMemberClash.js
+++ b/tests/baselines/reference/baseTypePrivateMemberClash.js
@@ -9,12 +9,12 @@ class Y {
 interface Z extends X, Y { }
 
 //// [baseTypePrivateMemberClash.js]
-var X = (function () {
+var X = /** @class */ (function () {
     function X() {
     }
     return X;
 }());
-var Y = (function () {
+var Y = /** @class */ (function () {
     function Y() {
     }
     return Y;
diff --git a/tests/baselines/reference/baseTypeWrappingInstantiationChain.js b/tests/baselines/reference/baseTypeWrappingInstantiationChain.js
index 7442d1e0e6a50..86be6bcf5c17b 100644
--- a/tests/baselines/reference/baseTypeWrappingInstantiationChain.js
+++ b/tests/baselines/reference/baseTypeWrappingInstantiationChain.js
@@ -38,30 +38,30 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var CBaseBase = (function () {
+var CBaseBase = /** @class */ (function () {
     function CBaseBase(x) {
     }
     return CBaseBase;
 }());
-var CBase = (function (_super) {
+var CBase = /** @class */ (function (_super) {
     __extends(CBase, _super);
     function CBase() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return CBase;
 }(CBaseBase));
-var Parameter = (function () {
+var Parameter = /** @class */ (function () {
     function Parameter() {
     }
     Parameter.prototype.method = function (t) { };
     return Parameter;
 }());
-var Wrapper = (function () {
+var Wrapper = /** @class */ (function () {
     function Wrapper() {
     }
     return Wrapper;
 }());
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/bases.js b/tests/baselines/reference/bases.js
index 529eacfad0415..cd1f7ba94a807 100644
--- a/tests/baselines/reference/bases.js
+++ b/tests/baselines/reference/bases.js
@@ -31,14 +31,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
         this.y;
         any;
     }
     return B;
 }());
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         var _this = this;
diff --git a/tests/baselines/reference/bestCommonTypeOfConditionalExpressions.js b/tests/baselines/reference/bestCommonTypeOfConditionalExpressions.js
index efd55a9ca1856..128c9f6d43015 100644
--- a/tests/baselines/reference/bestCommonTypeOfConditionalExpressions.js
+++ b/tests/baselines/reference/bestCommonTypeOfConditionalExpressions.js
@@ -41,19 +41,19 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var a;
 var b;
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/bestCommonTypeOfConditionalExpressions2.js b/tests/baselines/reference/bestCommonTypeOfConditionalExpressions2.js
index b68b5c3d97c76..1a8d0d501141b 100644
--- a/tests/baselines/reference/bestCommonTypeOfConditionalExpressions2.js
+++ b/tests/baselines/reference/bestCommonTypeOfConditionalExpressions2.js
@@ -37,19 +37,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/bestCommonTypeOfTuple2.js b/tests/baselines/reference/bestCommonTypeOfTuple2.js
index 39712f873bc61..a9eeb1eaaa1bc 100644
--- a/tests/baselines/reference/bestCommonTypeOfTuple2.js
+++ b/tests/baselines/reference/bestCommonTypeOfTuple2.js
@@ -33,35 +33,35 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
 }());
-var E = (function () {
+var E = /** @class */ (function () {
     function E() {
     }
     return E;
 }());
-var F = (function (_super) {
+var F = /** @class */ (function (_super) {
     __extends(F, _super);
     function F() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return F;
 }(C));
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
         this.i = "foo";
     }
     return C1;
 }());
-var D1 = (function (_super) {
+var D1 = /** @class */ (function (_super) {
     __extends(D1, _super);
     function D1() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/bind1.js b/tests/baselines/reference/bind1.js
index 93eafedf81b35..de83d56ab8ef8 100644
--- a/tests/baselines/reference/bind1.js
+++ b/tests/baselines/reference/bind1.js
@@ -8,7 +8,7 @@ module M {
 //// [bind1.js]
 var M;
 (function (M) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
diff --git a/tests/baselines/reference/binopAssignmentShouldHaveType.js b/tests/baselines/reference/binopAssignmentShouldHaveType.js
index c590efbcb5a58..c5a0357c7eed1 100644
--- a/tests/baselines/reference/binopAssignmentShouldHaveType.js
+++ b/tests/baselines/reference/binopAssignmentShouldHaveType.js
@@ -23,7 +23,7 @@ module Test {
 "use strict";
 var Test;
 (function (Test) {
-    var Bug = (function () {
+    var Bug = /** @class */ (function () {
         function Bug() {
         }
         Bug.prototype.getName = function () {
diff --git a/tests/baselines/reference/bitwiseNotOperatorWithAnyOtherType.js b/tests/baselines/reference/bitwiseNotOperatorWithAnyOtherType.js
index 0236bd736ee94..8827aa2d57fa1 100644
--- a/tests/baselines/reference/bitwiseNotOperatorWithAnyOtherType.js
+++ b/tests/baselines/reference/bitwiseNotOperatorWithAnyOtherType.js
@@ -73,7 +73,7 @@ function foo() {
     var a;
     return a;
 }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () {
diff --git a/tests/baselines/reference/bitwiseNotOperatorWithBooleanType.js b/tests/baselines/reference/bitwiseNotOperatorWithBooleanType.js
index b35a5e4ba1226..00766ee43033d 100644
--- a/tests/baselines/reference/bitwiseNotOperatorWithBooleanType.js
+++ b/tests/baselines/reference/bitwiseNotOperatorWithBooleanType.js
@@ -42,7 +42,7 @@ var ResultIsNumber8 = ~~BOOLEAN;
 // ~ operator on boolean type
 var BOOLEAN;
 function foo() { return true; }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () { return false; };
diff --git a/tests/baselines/reference/bitwiseNotOperatorWithNumberType.js b/tests/baselines/reference/bitwiseNotOperatorWithNumberType.js
index aab04be6dfc90..d446532caf88c 100644
--- a/tests/baselines/reference/bitwiseNotOperatorWithNumberType.js
+++ b/tests/baselines/reference/bitwiseNotOperatorWithNumberType.js
@@ -49,7 +49,7 @@ var ResultIsNumber13 = ~~~(NUMBER + NUMBER);
 var NUMBER;
 var NUMBER1 = [1, 2];
 function foo() { return 1; }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () { return 1; };
diff --git a/tests/baselines/reference/bitwiseNotOperatorWithStringType.js b/tests/baselines/reference/bitwiseNotOperatorWithStringType.js
index 366af5ecea8dd..481e75e3378a2 100644
--- a/tests/baselines/reference/bitwiseNotOperatorWithStringType.js
+++ b/tests/baselines/reference/bitwiseNotOperatorWithStringType.js
@@ -48,7 +48,7 @@ var ResultIsNumber14 = ~~~(STRING + STRING);
 var STRING;
 var STRING1 = ["", "abc"];
 function foo() { return "abc"; }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () { return ""; };
diff --git a/tests/baselines/reference/blockScopedClassDeclarationAcrossFiles.js b/tests/baselines/reference/blockScopedClassDeclarationAcrossFiles.js
index b89943b24ff4e..6559548ddff28 100644
--- a/tests/baselines/reference/blockScopedClassDeclarationAcrossFiles.js
+++ b/tests/baselines/reference/blockScopedClassDeclarationAcrossFiles.js
@@ -8,7 +8,7 @@ class C { }
 
 //// [foo.js]
 var foo;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/blockScopedFunctionDeclarationInStrictClass.js b/tests/baselines/reference/blockScopedFunctionDeclarationInStrictClass.js
index 70a00a95a4111..e3a46770fd0e8 100644
--- a/tests/baselines/reference/blockScopedFunctionDeclarationInStrictClass.js
+++ b/tests/baselines/reference/blockScopedFunctionDeclarationInStrictClass.js
@@ -10,7 +10,7 @@ class c {
 }
 
 //// [blockScopedFunctionDeclarationInStrictClass.js]
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     c.prototype.method = function () {
diff --git a/tests/baselines/reference/blockScopedNamespaceDifferentFile.js b/tests/baselines/reference/blockScopedNamespaceDifferentFile.js
index 82d72e466e10c..1ddb284f55cc0 100644
--- a/tests/baselines/reference/blockScopedNamespaceDifferentFile.js
+++ b/tests/baselines/reference/blockScopedNamespaceDifferentFile.js
@@ -24,7 +24,7 @@ declare namespace A {
 // #15734 failed when test.ts comes before typings.d.ts
 var C;
 (function (C) {
-    var Name = (function () {
+    var Name = /** @class */ (function () {
         function Name(parameters) {
         }
         Name.funcData = A.AA.func();
diff --git a/tests/baselines/reference/blockScopedVariablesUseBeforeDef.js b/tests/baselines/reference/blockScopedVariablesUseBeforeDef.js
index 619ee51ce75fc..b0e58c59f5f26 100644
--- a/tests/baselines/reference/blockScopedVariablesUseBeforeDef.js
+++ b/tests/baselines/reference/blockScopedVariablesUseBeforeDef.js
@@ -117,7 +117,7 @@ function foo2() {
     var x;
 }
 function foo3() {
-    var X = (function () {
+    var X = /** @class */ (function () {
         function X() {
         }
         X.prototype.m = function () { return x; };
@@ -126,7 +126,7 @@ function foo3() {
     var x;
 }
 function foo4() {
-    var y = (function () {
+    var y = /** @class */ (function () {
         function class_1() {
         }
         class_1.prototype.m = function () { return x; };
@@ -145,7 +145,7 @@ function foo6() {
     var x;
 }
 function foo7() {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
             this.a = x;
         }
@@ -154,7 +154,7 @@ function foo7() {
     var x;
 }
 function foo8() {
-    var y = (function () {
+    var y = /** @class */ (function () {
         function class_2() {
             this.a = x;
         }
@@ -163,7 +163,7 @@ function foo8() {
     var x;
 }
 function foo9() {
-    var y = (_a = (function () {
+    var y = (_a = /** @class */ (function () {
             function class_3() {
             }
             return class_3;
@@ -174,7 +174,7 @@ function foo9() {
     var _a;
 }
 function foo10() {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         A.a = x;
@@ -184,7 +184,7 @@ function foo10() {
 }
 function foo11() {
     function f() {
-        var y = (_a = (function () {
+        var y = (_a = /** @class */ (function () {
                 function class_4() {
                 }
                 return class_4;
@@ -197,7 +197,7 @@ function foo11() {
 }
 function foo12() {
     function f() {
-        var y = (function () {
+        var y = /** @class */ (function () {
             function class_5() {
                 this.a = x;
             }
diff --git a/tests/baselines/reference/callGenericFunctionWithIncorrectNumberOfTypeArguments.js b/tests/baselines/reference/callGenericFunctionWithIncorrectNumberOfTypeArguments.js
index c40948273a6de..3f5fb14b1a953 100644
--- a/tests/baselines/reference/callGenericFunctionWithIncorrectNumberOfTypeArguments.js
+++ b/tests/baselines/reference/callGenericFunctionWithIncorrectNumberOfTypeArguments.js
@@ -56,7 +56,7 @@ var r2b = f2(1, '');
 var f3;
 var r3 = f3(1, '');
 var r3b = f3(1, '');
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.f = function (x, y) {
@@ -69,7 +69,7 @@ var r4b = (new C()).f(1, '');
 var i;
 var r5 = i.f(1, '');
 var r5b = i.f(1, '');
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     C2.prototype.f = function (x, y) {
diff --git a/tests/baselines/reference/callGenericFunctionWithZeroTypeArguments.js b/tests/baselines/reference/callGenericFunctionWithZeroTypeArguments.js
index e78ee62edc5d4..fd46b841a0284 100644
--- a/tests/baselines/reference/callGenericFunctionWithZeroTypeArguments.js
+++ b/tests/baselines/reference/callGenericFunctionWithZeroTypeArguments.js
@@ -44,7 +44,7 @@ var f2 = function (x) { return null; };
 var r2 = f2(1);
 var f3;
 var r3 = f3(1);
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.f = function (x) {
@@ -55,7 +55,7 @@ var C = (function () {
 var r4 = (new C()).f(1);
 var i;
 var r5 = i.f(1);
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     C2.prototype.f = function (x) {
diff --git a/tests/baselines/reference/callNonGenericFunctionWithTypeArguments.js b/tests/baselines/reference/callNonGenericFunctionWithTypeArguments.js
index dd9a20825101a..b94a3208c5c86 100644
--- a/tests/baselines/reference/callNonGenericFunctionWithTypeArguments.js
+++ b/tests/baselines/reference/callNonGenericFunctionWithTypeArguments.js
@@ -52,7 +52,7 @@ var f2 = function (x) { return null; };
 var r2 = f2(1);
 var f3;
 var r3 = f3(1);
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.f = function (x) {
@@ -63,7 +63,7 @@ var C = (function () {
 var r4 = (new C()).f(1);
 var i;
 var r5 = i.f(1);
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     C2.prototype.f = function (x) {
diff --git a/tests/baselines/reference/callOnClass.js b/tests/baselines/reference/callOnClass.js
index fbcedb9ba1ae8..1a6333945b759 100644
--- a/tests/baselines/reference/callOnClass.js
+++ b/tests/baselines/reference/callOnClass.js
@@ -5,7 +5,7 @@ var c = C();
 
 
 //// [callOnClass.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/callOverloadViaElementAccessExpression.js b/tests/baselines/reference/callOverloadViaElementAccessExpression.js
index 48f3771206e2b..9dc2065678638 100644
--- a/tests/baselines/reference/callOverloadViaElementAccessExpression.js
+++ b/tests/baselines/reference/callOverloadViaElementAccessExpression.js
@@ -12,7 +12,7 @@ var r: string = c['foo'](1);
 var r2: number = c['foo']('');
 
 //// [callOverloadViaElementAccessExpression.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x) {
diff --git a/tests/baselines/reference/callOverloads1.js b/tests/baselines/reference/callOverloads1.js
index 756a9099e4452..ac5a15d953c9d 100644
--- a/tests/baselines/reference/callOverloads1.js
+++ b/tests/baselines/reference/callOverloads1.js
@@ -18,7 +18,7 @@ f1.bar1();
 Foo();
 
 //// [callOverloads1.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo(x) {
         // WScript.Echo("Constructor function has executed");
     }
diff --git a/tests/baselines/reference/callOverloads2.js b/tests/baselines/reference/callOverloads2.js
index 9762a6e925f96..ee1300ee5dedb 100644
--- a/tests/baselines/reference/callOverloads2.js
+++ b/tests/baselines/reference/callOverloads2.js
@@ -24,7 +24,7 @@ Foo();
 
 
 //// [callOverloads2.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo(x) {
         // WScript.Echo("Constructor function has executed");
     }
diff --git a/tests/baselines/reference/callOverloads3.js b/tests/baselines/reference/callOverloads3.js
index ecd6a39f5697b..f2f3498c83189 100644
--- a/tests/baselines/reference/callOverloads3.js
+++ b/tests/baselines/reference/callOverloads3.js
@@ -18,7 +18,7 @@ Foo("s");
 
 
 //// [callOverloads3.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo(x) {
         // WScript.Echo("Constructor function has executed");
     }
diff --git a/tests/baselines/reference/callOverloads4.js b/tests/baselines/reference/callOverloads4.js
index ea2bd8572eb3e..60757da34bd78 100644
--- a/tests/baselines/reference/callOverloads4.js
+++ b/tests/baselines/reference/callOverloads4.js
@@ -18,7 +18,7 @@ Foo("s");
 
 
 //// [callOverloads4.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo(x) {
         // WScript.Echo("Constructor function has executed");
     }
diff --git a/tests/baselines/reference/callOverloads5.js b/tests/baselines/reference/callOverloads5.js
index cf159d309b0f2..4ccc1f5ea2699 100644
--- a/tests/baselines/reference/callOverloads5.js
+++ b/tests/baselines/reference/callOverloads5.js
@@ -20,7 +20,7 @@ Foo("s");
 
 
 //// [callOverloads5.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo(x) {
         // WScript.Echo("Constructor function has executed");
     }
diff --git a/tests/baselines/reference/callSignatureAssignabilityInInheritance2.js b/tests/baselines/reference/callSignatureAssignabilityInInheritance2.js
index a71613bc545c8..70d76baf5ba65 100644
--- a/tests/baselines/reference/callSignatureAssignabilityInInheritance2.js
+++ b/tests/baselines/reference/callSignatureAssignabilityInInheritance2.js
@@ -81,26 +81,26 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived2;
 }(Derived));
-var OtherDerived = (function (_super) {
+var OtherDerived = /** @class */ (function (_super) {
     __extends(OtherDerived, _super);
     function OtherDerived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/callSignatureAssignabilityInInheritance3.js b/tests/baselines/reference/callSignatureAssignabilityInInheritance3.js
index 7f9d616281bec..c86b0bd7e1201 100644
--- a/tests/baselines/reference/callSignatureAssignabilityInInheritance3.js
+++ b/tests/baselines/reference/callSignatureAssignabilityInInheritance3.js
@@ -128,26 +128,26 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var Errors;
 (function (Errors) {
-    var Base = (function () {
+    var Base = /** @class */ (function () {
         function Base() {
         }
         return Base;
     }());
-    var Derived = (function (_super) {
+    var Derived = /** @class */ (function (_super) {
         __extends(Derived, _super);
         function Derived() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return Derived;
     }(Base));
-    var Derived2 = (function (_super) {
+    var Derived2 = /** @class */ (function (_super) {
         __extends(Derived2, _super);
         function Derived2() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return Derived2;
     }(Derived));
-    var OtherDerived = (function (_super) {
+    var OtherDerived = /** @class */ (function (_super) {
         __extends(OtherDerived, _super);
         function OtherDerived() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/callSignatureAssignabilityInInheritance4.js b/tests/baselines/reference/callSignatureAssignabilityInInheritance4.js
index 6c5d7508fc936..1fc4c80345a8f 100644
--- a/tests/baselines/reference/callSignatureAssignabilityInInheritance4.js
+++ b/tests/baselines/reference/callSignatureAssignabilityInInheritance4.js
@@ -61,26 +61,26 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived2;
 }(Derived));
-var OtherDerived = (function (_super) {
+var OtherDerived = /** @class */ (function (_super) {
     __extends(OtherDerived, _super);
     function OtherDerived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/callSignatureAssignabilityInInheritance5.js b/tests/baselines/reference/callSignatureAssignabilityInInheritance5.js
index fe260d62119fc..5a021653cd830 100644
--- a/tests/baselines/reference/callSignatureAssignabilityInInheritance5.js
+++ b/tests/baselines/reference/callSignatureAssignabilityInInheritance5.js
@@ -61,26 +61,26 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived2;
 }(Derived));
-var OtherDerived = (function (_super) {
+var OtherDerived = /** @class */ (function (_super) {
     __extends(OtherDerived, _super);
     function OtherDerived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/callSignatureAssignabilityInInheritance6.js b/tests/baselines/reference/callSignatureAssignabilityInInheritance6.js
index c6054d2411d62..f814b36a59e94 100644
--- a/tests/baselines/reference/callSignatureAssignabilityInInheritance6.js
+++ b/tests/baselines/reference/callSignatureAssignabilityInInheritance6.js
@@ -64,26 +64,26 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived2;
 }(Derived));
-var OtherDerived = (function (_super) {
+var OtherDerived = /** @class */ (function (_super) {
     __extends(OtherDerived, _super);
     function OtherDerived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/callSignatureWithOptionalParameterAndInitializer.js b/tests/baselines/reference/callSignatureWithOptionalParameterAndInitializer.js
index 14442dd6e2274..4ff809379193b 100644
--- a/tests/baselines/reference/callSignatureWithOptionalParameterAndInitializer.js
+++ b/tests/baselines/reference/callSignatureWithOptionalParameterAndInitializer.js
@@ -72,7 +72,7 @@ f(1);
 f();
 f2(1);
 f2(1, 2);
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x) {
diff --git a/tests/baselines/reference/callSignatureWithoutReturnTypeAnnotationInference.js b/tests/baselines/reference/callSignatureWithoutReturnTypeAnnotationInference.js
index 99fb3a17a6f5e..9ecceb3ff4fa1 100644
--- a/tests/baselines/reference/callSignatureWithoutReturnTypeAnnotationInference.js
+++ b/tests/baselines/reference/callSignatureWithoutReturnTypeAnnotationInference.js
@@ -173,7 +173,7 @@ function foo9(x) {
     return i;
 }
 var r9 = foo9(1);
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
@@ -186,7 +186,7 @@ var r10 = foo10(1);
 var M;
 (function (M) {
     M.x = 1;
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
@@ -210,7 +210,7 @@ function foo13() {
     return m1;
 }
 var r13 = foo13();
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1(x) {
     }
     return c1;
diff --git a/tests/baselines/reference/callSignaturesWithAccessibilityModifiersOnParameters.js b/tests/baselines/reference/callSignaturesWithAccessibilityModifiersOnParameters.js
index dba88c4951e21..e2a3599f0daa7 100644
--- a/tests/baselines/reference/callSignaturesWithAccessibilityModifiersOnParameters.js
+++ b/tests/baselines/reference/callSignaturesWithAccessibilityModifiersOnParameters.js
@@ -50,7 +50,7 @@ var f5 = function foo(x, y) { };
 var f6 = function (x, y) { };
 var f7 = function (x, y) { };
 var f8 = function (x, y) { };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x, y) { };
diff --git a/tests/baselines/reference/callSignaturesWithDuplicateParameters.js b/tests/baselines/reference/callSignaturesWithDuplicateParameters.js
index add9e07ea4b83..ed9d2cb3e3573 100644
--- a/tests/baselines/reference/callSignaturesWithDuplicateParameters.js
+++ b/tests/baselines/reference/callSignaturesWithDuplicateParameters.js
@@ -50,7 +50,7 @@ var f5 = function foo(x, x) { };
 var f6 = function (x, x) { };
 var f7 = function (x, x) { };
 var f8 = function (x, y) { };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x, x) { };
diff --git a/tests/baselines/reference/callSignaturesWithOptionalParameters.js b/tests/baselines/reference/callSignaturesWithOptionalParameters.js
index a0a3835c9432a..1a5aad8c0e19e 100644
--- a/tests/baselines/reference/callSignaturesWithOptionalParameters.js
+++ b/tests/baselines/reference/callSignaturesWithOptionalParameters.js
@@ -66,7 +66,7 @@ f(1);
 f();
 f2(1);
 f2(1, 2);
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x) { };
diff --git a/tests/baselines/reference/callSignaturesWithOptionalParameters2.js b/tests/baselines/reference/callSignaturesWithOptionalParameters2.js
index 973b0466a79e1..dbd8ad1f424e1 100644
--- a/tests/baselines/reference/callSignaturesWithOptionalParameters2.js
+++ b/tests/baselines/reference/callSignaturesWithOptionalParameters2.js
@@ -67,7 +67,7 @@ foo();
 function foo2(x, y) { }
 foo2(1);
 foo2(1, 2);
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x) { };
diff --git a/tests/baselines/reference/callSignaturesWithParameterInitializers.js b/tests/baselines/reference/callSignaturesWithParameterInitializers.js
index 8b53d5b29d52f..528b2a3d00e3d 100644
--- a/tests/baselines/reference/callSignaturesWithParameterInitializers.js
+++ b/tests/baselines/reference/callSignaturesWithParameterInitializers.js
@@ -74,7 +74,7 @@ f(1);
 f();
 f2(1);
 f2(1, 2);
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x) {
diff --git a/tests/baselines/reference/callSignaturesWithParameterInitializers2.js b/tests/baselines/reference/callSignaturesWithParameterInitializers2.js
index fd1dd369010eb..10aaaf44b6ec2 100644
--- a/tests/baselines/reference/callSignaturesWithParameterInitializers2.js
+++ b/tests/baselines/reference/callSignaturesWithParameterInitializers2.js
@@ -33,7 +33,7 @@ function foo(x) {
 }
 foo(1);
 foo();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x) {
diff --git a/tests/baselines/reference/callWithSpread.js b/tests/baselines/reference/callWithSpread.js
index 23c1fff2d09e6..2059c7ab09018 100644
--- a/tests/baselines/reference/callWithSpread.js
+++ b/tests/baselines/reference/callWithSpread.js
@@ -98,7 +98,7 @@ xa[1].foo(1, 2, "abc");
 (_e = xa[1]).foo.apply(_e, [1, 2].concat(a));
 (_f = xa[1]).foo.apply(_f, [1, 2].concat(a, ["abc"]));
 (_g = xa[1]).foo.apply(_g, [1, 2, "abc"]);
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x, y) {
         var z = [];
         for (var _i = 2; _i < arguments.length; _i++) {
@@ -115,7 +115,7 @@ var C = (function () {
     };
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         var _this = _super.call(this, 1, 2) || this;
diff --git a/tests/baselines/reference/cannotInvokeNewOnErrorExpression.js b/tests/baselines/reference/cannotInvokeNewOnErrorExpression.js
index 4b25c75b0aa2b..129b17acdc64d 100644
--- a/tests/baselines/reference/cannotInvokeNewOnErrorExpression.js
+++ b/tests/baselines/reference/cannotInvokeNewOnErrorExpression.js
@@ -8,7 +8,7 @@ var t = new M.ClassA[];
 //// [cannotInvokeNewOnErrorExpression.js]
 var M;
 (function (M) {
-    var ClassA = (function () {
+    var ClassA = /** @class */ (function () {
         function ClassA() {
         }
         return ClassA;
diff --git a/tests/baselines/reference/captureSuperPropertyAccessInSuperCall01.js b/tests/baselines/reference/captureSuperPropertyAccessInSuperCall01.js
index 98ca7cb47d7e0..9ded081269f4a 100644
--- a/tests/baselines/reference/captureSuperPropertyAccessInSuperCall01.js
+++ b/tests/baselines/reference/captureSuperPropertyAccessInSuperCall01.js
@@ -22,13 +22,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A(f) {
     }
     A.prototype.blah = function () { return ""; };
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         var _this = _super.call(this, function () { return _super.prototype.blah.call(_this); }) || this;
diff --git a/tests/baselines/reference/captureThisInSuperCall.js b/tests/baselines/reference/captureThisInSuperCall.js
index ccca2e6562fbc..0b277e348a4ae 100644
--- a/tests/baselines/reference/captureThisInSuperCall.js
+++ b/tests/baselines/reference/captureThisInSuperCall.js
@@ -19,12 +19,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A(p) {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         var _this = _super.call(this, { test: function () { return _this.someMethod(); } }) || this;
diff --git a/tests/baselines/reference/capturedLetConstInLoop10.js b/tests/baselines/reference/capturedLetConstInLoop10.js
index 63c114ba6e438..304486e172475 100644
--- a/tests/baselines/reference/capturedLetConstInLoop10.js
+++ b/tests/baselines/reference/capturedLetConstInLoop10.js
@@ -46,7 +46,7 @@ class B {
 }
 
 //// [capturedLetConstInLoop10.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function () {
@@ -102,7 +102,7 @@ var A = (function () {
     };
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.prototype.foo = function () {
diff --git a/tests/baselines/reference/capturedLetConstInLoop13.js b/tests/baselines/reference/capturedLetConstInLoop13.js
index a2e0921ab1db9..cd44130f45f76 100644
--- a/tests/baselines/reference/capturedLetConstInLoop13.js
+++ b/tests/baselines/reference/capturedLetConstInLoop13.js
@@ -23,7 +23,7 @@ class Main {
 new Main();
 
 //// [capturedLetConstInLoop13.js]
-var Main = (function () {
+var Main = /** @class */ (function () {
     function Main() {
         this.register("a", "b", "c");
     }
diff --git a/tests/baselines/reference/capturedLetConstInLoop9.js b/tests/baselines/reference/capturedLetConstInLoop9.js
index 8f88855a9ade7..00fb878cc7eb5 100644
--- a/tests/baselines/reference/capturedLetConstInLoop9.js
+++ b/tests/baselines/reference/capturedLetConstInLoop9.js
@@ -164,7 +164,7 @@ var _loop_1 = function (x) {
     while (1 == 1) {
         _loop_2();
     }
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         A.prototype.m = function () {
@@ -271,7 +271,7 @@ function foo2() {
         }
     }
 }
-var C = (function () {
+var C = /** @class */ (function () {
     function C(N) {
         this.N = N;
     }
diff --git a/tests/baselines/reference/capturedParametersInInitializers1.js b/tests/baselines/reference/capturedParametersInInitializers1.js
index bc46acecad390..49b031e8b199f 100644
--- a/tests/baselines/reference/capturedParametersInInitializers1.js
+++ b/tests/baselines/reference/capturedParametersInInitializers1.js
@@ -18,7 +18,7 @@ function foo3(y = { x: <typeof z>a }, z = 1) {
 //// [capturedParametersInInitializers1.js]
 // ok - usage is deferred
 function foo1(y, x) {
-    if (y === void 0) { y = (function () {
+    if (y === void 0) { y = /** @class */ (function () {
         function class_1() {
             this.c = x;
         }
diff --git a/tests/baselines/reference/capturedParametersInInitializers2.js b/tests/baselines/reference/capturedParametersInInitializers2.js
index e2b492a012f4a..2e833cac00354 100644
--- a/tests/baselines/reference/capturedParametersInInitializers2.js
+++ b/tests/baselines/reference/capturedParametersInInitializers2.js
@@ -7,7 +7,7 @@ function foo2(y = class {[x] = x}, x = 1) {
 
 //// [capturedParametersInInitializers2.js]
 function foo(y, x) {
-    if (y === void 0) { y = (_a = (function () {
+    if (y === void 0) { y = (_a = /** @class */ (function () {
             function class_1() {
             }
             return class_1;
@@ -19,7 +19,7 @@ function foo(y, x) {
     var _a;
 }
 function foo2(y, x) {
-    if (y === void 0) { y = (function () {
+    if (y === void 0) { y = /** @class */ (function () {
         function class_2() {
             this[x] = x;
         }
diff --git a/tests/baselines/reference/castParentheses.js b/tests/baselines/reference/castParentheses.js
index feeced645e250..e5ca16f0823eb 100644
--- a/tests/baselines/reference/castParentheses.js
+++ b/tests/baselines/reference/castParentheses.js
@@ -12,7 +12,7 @@ var b = (<any>new a.b);
 var b = (<any>new a).b 
 
 //// [castParentheses.js]
-var a = (function () {
+var a = /** @class */ (function () {
     function a() {
     }
     return a;
diff --git a/tests/baselines/reference/castingTuple.js b/tests/baselines/reference/castingTuple.js
index fea3bd9a23823..3744d40d8a5bb 100644
--- a/tests/baselines/reference/castingTuple.js
+++ b/tests/baselines/reference/castingTuple.js
@@ -43,25 +43,25 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
         this.a = 10;
     }
     return A;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
 ;
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
 }());
 ;
-var E = (function (_super) {
+var E = /** @class */ (function (_super) {
     __extends(E, _super);
     function E() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -69,7 +69,7 @@ var E = (function (_super) {
     return E;
 }(A));
 ;
-var F = (function (_super) {
+var F = /** @class */ (function (_super) {
     __extends(F, _super);
     function F() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/chainedAssignment1.js b/tests/baselines/reference/chainedAssignment1.js
index 8f13477bdefcc..074165188ba76 100644
--- a/tests/baselines/reference/chainedAssignment1.js
+++ b/tests/baselines/reference/chainedAssignment1.js
@@ -23,19 +23,19 @@ c1 = c2 = c3; // a bug made this not report the same error as below
 c2 = c3; // Error TS111: Cannot convert Z to Y
 
 //// [chainedAssignment1.js]
-var X = (function () {
+var X = /** @class */ (function () {
     function X(z) {
         this.z = z;
     }
     return X;
 }());
-var Y = (function () {
+var Y = /** @class */ (function () {
     function Y(z) {
         this.z = z;
     }
     return Y;
 }());
-var Z = (function () {
+var Z = /** @class */ (function () {
     function Z() {
     }
     return Z;
diff --git a/tests/baselines/reference/chainedAssignment3.js b/tests/baselines/reference/chainedAssignment3.js
index c85845f6d3591..c0c0fd8c49aae 100644
--- a/tests/baselines/reference/chainedAssignment3.js
+++ b/tests/baselines/reference/chainedAssignment3.js
@@ -33,12 +33,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/chainedAssignmentChecking.js b/tests/baselines/reference/chainedAssignmentChecking.js
index 4d9fbfa48a15b..9ea4020199017 100644
--- a/tests/baselines/reference/chainedAssignmentChecking.js
+++ b/tests/baselines/reference/chainedAssignmentChecking.js
@@ -23,19 +23,19 @@ c1 = c2 = c3; // Should be error
 
 
 //// [chainedAssignmentChecking.js]
-var X = (function () {
+var X = /** @class */ (function () {
     function X(z) {
         this.z = z;
     }
     return X;
 }());
-var Y = (function () {
+var Y = /** @class */ (function () {
     function Y(z) {
         this.z = z;
     }
     return Y;
 }());
-var Z = (function () {
+var Z = /** @class */ (function () {
     function Z() {
     }
     return Z;
diff --git a/tests/baselines/reference/chainedCallsWithTypeParameterConstrainedToOtherTypeParameter.js b/tests/baselines/reference/chainedCallsWithTypeParameterConstrainedToOtherTypeParameter.js
index 99bd90139aec6..b58ad2ed28fe8 100644
--- a/tests/baselines/reference/chainedCallsWithTypeParameterConstrainedToOtherTypeParameter.js
+++ b/tests/baselines/reference/chainedCallsWithTypeParameterConstrainedToOtherTypeParameter.js
@@ -30,7 +30,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Chain = (function () {
+var Chain = /** @class */ (function () {
     function Chain(value) {
         this.value = value;
     }
@@ -39,19 +39,19 @@ var Chain = (function () {
     };
     return Chain;
 }());
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(A));
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/chainedCallsWithTypeParameterConstrainedToOtherTypeParameter2.js b/tests/baselines/reference/chainedCallsWithTypeParameterConstrainedToOtherTypeParameter2.js
index 8aa5594701f25..15c723524807a 100644
--- a/tests/baselines/reference/chainedCallsWithTypeParameterConstrainedToOtherTypeParameter2.js
+++ b/tests/baselines/reference/chainedCallsWithTypeParameterConstrainedToOtherTypeParameter2.js
@@ -42,7 +42,7 @@ class Chain2<T extends I> {
 }
 
 //// [chainedCallsWithTypeParameterConstrainedToOtherTypeParameter2.js]
-var Chain = (function () {
+var Chain = /** @class */ (function () {
     function Chain(value) {
         this.value = value;
     }
@@ -60,7 +60,7 @@ var Chain = (function () {
     };
     return Chain;
 }());
-var Chain2 = (function () {
+var Chain2 = /** @class */ (function () {
     function Chain2(value) {
         this.value = value;
     }
diff --git a/tests/baselines/reference/checkForObjectTooStrict.js b/tests/baselines/reference/checkForObjectTooStrict.js
index 6d330285f6e5b..ebe87e3e1085a 100644
--- a/tests/baselines/reference/checkForObjectTooStrict.js
+++ b/tests/baselines/reference/checkForObjectTooStrict.js
@@ -44,21 +44,21 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var Foo;
 (function (Foo) {
-    var Object = (function () {
+    var Object = /** @class */ (function () {
         function Object() {
         }
         return Object;
     }());
     Foo.Object = Object;
 })(Foo || (Foo = {}));
-var Bar = (function (_super) {
+var Bar = /** @class */ (function (_super) {
     __extends(Bar, _super);
     function Bar() {
         return _super.call(this) || this;
     }
     return Bar;
 }(Foo.Object));
-var Baz = (function (_super) {
+var Baz = /** @class */ (function (_super) {
     __extends(Baz, _super);
     function Baz() {
         return _super.call(this) || this;
diff --git a/tests/baselines/reference/checkJsxChildrenProperty10.js b/tests/baselines/reference/checkJsxChildrenProperty10.js
index f022b28f20c28..18d1f3affa33e 100644
--- a/tests/baselines/reference/checkJsxChildrenProperty10.js
+++ b/tests/baselines/reference/checkJsxChildrenProperty10.js
@@ -23,7 +23,7 @@ let k3 = <div> {1} {"That is a number"} </div>;
 let k4 = <Button> <h2> Hello </h2> </Button>;
 
 //// [file.jsx]
-var Button = (function () {
+var Button = /** @class */ (function () {
     function Button() {
     }
     Button.prototype.render = function () {
diff --git a/tests/baselines/reference/checkJsxChildrenProperty11.js b/tests/baselines/reference/checkJsxChildrenProperty11.js
index f022b28f20c28..18d1f3affa33e 100644
--- a/tests/baselines/reference/checkJsxChildrenProperty11.js
+++ b/tests/baselines/reference/checkJsxChildrenProperty11.js
@@ -23,7 +23,7 @@ let k3 = <div> {1} {"That is a number"} </div>;
 let k4 = <Button> <h2> Hello </h2> </Button>;
 
 //// [file.jsx]
-var Button = (function () {
+var Button = /** @class */ (function () {
     function Button() {
     }
     Button.prototype.render = function () {
diff --git a/tests/baselines/reference/checkJsxChildrenProperty12.js b/tests/baselines/reference/checkJsxChildrenProperty12.js
index 0030d87483f2c..ca685d558bf23 100644
--- a/tests/baselines/reference/checkJsxChildrenProperty12.js
+++ b/tests/baselines/reference/checkJsxChildrenProperty12.js
@@ -46,7 +46,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var React = require("react");
-var Button = (function (_super) {
+var Button = /** @class */ (function (_super) {
     __extends(Button, _super);
     function Button() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -64,7 +64,7 @@ var Button = (function (_super) {
     };
     return Button;
 }(React.Component));
-var InnerButton = (function (_super) {
+var InnerButton = /** @class */ (function (_super) {
     __extends(InnerButton, _super);
     function InnerButton() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/checkJsxChildrenProperty13.js b/tests/baselines/reference/checkJsxChildrenProperty13.js
index 8947e6b211f08..9848847c0882f 100644
--- a/tests/baselines/reference/checkJsxChildrenProperty13.js
+++ b/tests/baselines/reference/checkJsxChildrenProperty13.js
@@ -41,7 +41,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var React = require("react");
-var Button = (function (_super) {
+var Button = /** @class */ (function (_super) {
     __extends(Button, _super);
     function Button() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -54,7 +54,7 @@ var Button = (function (_super) {
     };
     return Button;
 }(React.Component));
-var InnerButton = (function (_super) {
+var InnerButton = /** @class */ (function (_super) {
     __extends(InnerButton, _super);
     function InnerButton() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/checkJsxChildrenProperty3.js b/tests/baselines/reference/checkJsxChildrenProperty3.js
index 49247925523d0..5ec217cab2710 100644
--- a/tests/baselines/reference/checkJsxChildrenProperty3.js
+++ b/tests/baselines/reference/checkJsxChildrenProperty3.js
@@ -53,7 +53,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var React = require("react");
-var FetchUser = (function (_super) {
+var FetchUser = /** @class */ (function (_super) {
     __extends(FetchUser, _super);
     function FetchUser() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/checkJsxChildrenProperty4.js b/tests/baselines/reference/checkJsxChildrenProperty4.js
index d163ffb0f41b5..f2f0af116006b 100644
--- a/tests/baselines/reference/checkJsxChildrenProperty4.js
+++ b/tests/baselines/reference/checkJsxChildrenProperty4.js
@@ -58,7 +58,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var React = require("react");
-var FetchUser = (function (_super) {
+var FetchUser = /** @class */ (function (_super) {
     __extends(FetchUser, _super);
     function FetchUser() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/checkJsxChildrenProperty5.js b/tests/baselines/reference/checkJsxChildrenProperty5.js
index a08dae2f25214..26aa9f9aebe6e 100644
--- a/tests/baselines/reference/checkJsxChildrenProperty5.js
+++ b/tests/baselines/reference/checkJsxChildrenProperty5.js
@@ -44,7 +44,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var React = require("react");
-var Button = (function (_super) {
+var Button = /** @class */ (function (_super) {
     __extends(Button, _super);
     function Button() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/checkJsxChildrenProperty6.js b/tests/baselines/reference/checkJsxChildrenProperty6.js
index e433bc520dbe3..b8209c211c86b 100644
--- a/tests/baselines/reference/checkJsxChildrenProperty6.js
+++ b/tests/baselines/reference/checkJsxChildrenProperty6.js
@@ -57,7 +57,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var React = require("react");
-var Button = (function (_super) {
+var Button = /** @class */ (function (_super) {
     __extends(Button, _super);
     function Button() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/checkJsxChildrenProperty7.js b/tests/baselines/reference/checkJsxChildrenProperty7.js
index 6a82233f0bc09..fa31bf141e2ab 100644
--- a/tests/baselines/reference/checkJsxChildrenProperty7.js
+++ b/tests/baselines/reference/checkJsxChildrenProperty7.js
@@ -42,7 +42,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var React = require("react");
-var Button = (function (_super) {
+var Button = /** @class */ (function (_super) {
     __extends(Button, _super);
     function Button() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/checkJsxChildrenProperty8.js b/tests/baselines/reference/checkJsxChildrenProperty8.js
index a2cd6a43fa500..51f860da74c20 100644
--- a/tests/baselines/reference/checkJsxChildrenProperty8.js
+++ b/tests/baselines/reference/checkJsxChildrenProperty8.js
@@ -43,7 +43,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var React = require("react");
-var Button = (function (_super) {
+var Button = /** @class */ (function (_super) {
     __extends(Button, _super);
     function Button() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/checkSuperCallBeforeThisAccessing1.js b/tests/baselines/reference/checkSuperCallBeforeThisAccessing1.js
index 40717cb47590f..1745a82fa81e9 100644
--- a/tests/baselines/reference/checkSuperCallBeforeThisAccessing1.js
+++ b/tests/baselines/reference/checkSuperCallBeforeThisAccessing1.js
@@ -21,12 +21,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Based = (function () {
+var Based = /** @class */ (function () {
     function Based() {
     }
     return Based;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         var _this = _super.call(this) || this;
diff --git a/tests/baselines/reference/checkSuperCallBeforeThisAccessing2.js b/tests/baselines/reference/checkSuperCallBeforeThisAccessing2.js
index bbe56823ee595..8f5fa03e01369 100644
--- a/tests/baselines/reference/checkSuperCallBeforeThisAccessing2.js
+++ b/tests/baselines/reference/checkSuperCallBeforeThisAccessing2.js
@@ -21,12 +21,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Based = (function () {
+var Based = /** @class */ (function () {
     function Based() {
     }
     return Based;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         var _this = this;
diff --git a/tests/baselines/reference/checkSuperCallBeforeThisAccessing3.js b/tests/baselines/reference/checkSuperCallBeforeThisAccessing3.js
index dc7e0309ab6ae..a2d6956730997 100644
--- a/tests/baselines/reference/checkSuperCallBeforeThisAccessing3.js
+++ b/tests/baselines/reference/checkSuperCallBeforeThisAccessing3.js
@@ -26,16 +26,16 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Based = (function () {
+var Based = /** @class */ (function () {
     function Based() {
     }
     return Based;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         var _this = this;
-        var innver = (function () {
+        var innver = /** @class */ (function () {
             function innver() {
                 this.y = true;
             }
diff --git a/tests/baselines/reference/checkSuperCallBeforeThisAccessing4.js b/tests/baselines/reference/checkSuperCallBeforeThisAccessing4.js
index b8240b27aea46..4175e683c2861 100644
--- a/tests/baselines/reference/checkSuperCallBeforeThisAccessing4.js
+++ b/tests/baselines/reference/checkSuperCallBeforeThisAccessing4.js
@@ -30,12 +30,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Based = (function () {
+var Based = /** @class */ (function () {
     function Based() {
     }
     return Based;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         var _this = this;
diff --git a/tests/baselines/reference/checkSuperCallBeforeThisAccessing5.js b/tests/baselines/reference/checkSuperCallBeforeThisAccessing5.js
index 9936c7d97dc2c..fb03e0052e091 100644
--- a/tests/baselines/reference/checkSuperCallBeforeThisAccessing5.js
+++ b/tests/baselines/reference/checkSuperCallBeforeThisAccessing5.js
@@ -18,7 +18,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Based = (function () {
+var Based = /** @class */ (function () {
     function Based() {
         var arg = [];
         for (var _i = 0; _i < arguments.length; _i++) {
@@ -27,7 +27,7 @@ var Based = (function () {
     }
     return Based;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         var _this = _super.call(this, _this.x) || this;
diff --git a/tests/baselines/reference/checkSuperCallBeforeThisAccessing6.js b/tests/baselines/reference/checkSuperCallBeforeThisAccessing6.js
index a40791a4eba1f..02136b8da1df8 100644
--- a/tests/baselines/reference/checkSuperCallBeforeThisAccessing6.js
+++ b/tests/baselines/reference/checkSuperCallBeforeThisAccessing6.js
@@ -21,7 +21,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
         var arg = [];
         for (var _i = 0; _i < arguments.length; _i++) {
@@ -30,7 +30,7 @@ var Base = (function () {
     }
     return Base;
 }());
-var Super = (function (_super) {
+var Super = /** @class */ (function (_super) {
     __extends(Super, _super);
     function Super() {
         var _this = this;
diff --git a/tests/baselines/reference/checkSuperCallBeforeThisAccessing7.js b/tests/baselines/reference/checkSuperCallBeforeThisAccessing7.js
index 4cb05a35aa06f..216d40e376c56 100644
--- a/tests/baselines/reference/checkSuperCallBeforeThisAccessing7.js
+++ b/tests/baselines/reference/checkSuperCallBeforeThisAccessing7.js
@@ -20,12 +20,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base(func) {
     }
     return Base;
 }());
-var Super = (function (_super) {
+var Super = /** @class */ (function (_super) {
     __extends(Super, _super);
     function Super() {
         var _this = _super.call(this, (function () { return _this; })) || this;
diff --git a/tests/baselines/reference/checkSuperCallBeforeThisAccessing8.js b/tests/baselines/reference/checkSuperCallBeforeThisAccessing8.js
index 92f13921d2aed..9122b4430158d 100644
--- a/tests/baselines/reference/checkSuperCallBeforeThisAccessing8.js
+++ b/tests/baselines/reference/checkSuperCallBeforeThisAccessing8.js
@@ -21,7 +21,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
         var arg = [];
         for (var _i = 0; _i < arguments.length; _i++) {
@@ -30,7 +30,7 @@ var Base = (function () {
     }
     return Base;
 }());
-var Super = (function (_super) {
+var Super = /** @class */ (function (_super) {
     __extends(Super, _super);
     function Super() {
         var _this = this;
diff --git a/tests/baselines/reference/checkSwitchStatementIfCaseTypeIsString.js b/tests/baselines/reference/checkSwitchStatementIfCaseTypeIsString.js
index a5eb24c671680..3cbf473dc8535 100644
--- a/tests/baselines/reference/checkSwitchStatementIfCaseTypeIsString.js
+++ b/tests/baselines/reference/checkSwitchStatementIfCaseTypeIsString.js
@@ -12,7 +12,7 @@ class A {
 }
 
 //// [checkSwitchStatementIfCaseTypeIsString.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.doIt = function (x) {
diff --git a/tests/baselines/reference/circularImportAlias.js b/tests/baselines/reference/circularImportAlias.js
index 7c05d6dc3d3f5..7969f8b8ef8b2 100644
--- a/tests/baselines/reference/circularImportAlias.js
+++ b/tests/baselines/reference/circularImportAlias.js
@@ -34,7 +34,7 @@ var __extends = (this && this.__extends) || (function () {
 var B;
 (function (B) {
     B.a = A;
-    var D = (function (_super) {
+    var D = /** @class */ (function (_super) {
         __extends(D, _super);
         function D() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -45,7 +45,7 @@ var B;
 })(B || (B = {}));
 var A;
 (function (A) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
diff --git a/tests/baselines/reference/circularIndexedAccessErrors.js b/tests/baselines/reference/circularIndexedAccessErrors.js
index eee09e853a2fd..499d5b483e47c 100644
--- a/tests/baselines/reference/circularIndexedAccessErrors.js
+++ b/tests/baselines/reference/circularIndexedAccessErrors.js
@@ -41,12 +41,12 @@ function foo<T extends Foo | T["hello"]>() {
 
 //// [circularIndexedAccessErrors.js]
 var x2x = x2.x;
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     return C1;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
diff --git a/tests/baselines/reference/circularReference.js b/tests/baselines/reference/circularReference.js
index 198a886f0267c..f4542118ae7b3 100644
--- a/tests/baselines/reference/circularReference.js
+++ b/tests/baselines/reference/circularReference.js
@@ -39,7 +39,7 @@ exports.__esModule = true;
 var foo2 = require("./foo2");
 var M1;
 (function (M1) {
-    var C1 = (function () {
+    var C1 = /** @class */ (function () {
         function C1() {
             this.m1 = new foo2.M1.C1();
             this.m1.y = 10; // OK
@@ -55,7 +55,7 @@ exports.__esModule = true;
 var foo1 = require("./foo1");
 var M1;
 (function (M1) {
-    var C1 = (function () {
+    var C1 = /** @class */ (function () {
         function C1() {
             this.m1 = new foo1.M1.C1();
             this.m1.y = 10; // Error
diff --git a/tests/baselines/reference/circularTypeAliasForUnionWithClass.js b/tests/baselines/reference/circularTypeAliasForUnionWithClass.js
index bac0eb66b2683..1e2dfee69f811 100644
--- a/tests/baselines/reference/circularTypeAliasForUnionWithClass.js
+++ b/tests/baselines/reference/circularTypeAliasForUnionWithClass.js
@@ -20,19 +20,19 @@ class I4 {
 
 //// [circularTypeAliasForUnionWithClass.js]
 var v0;
-var I0 = (function () {
+var I0 = /** @class */ (function () {
     function I0() {
     }
     return I0;
 }());
 var v3;
-var I3 = (function () {
+var I3 = /** @class */ (function () {
     function I3() {
     }
     return I3;
 }());
 var v4;
-var I4 = (function () {
+var I4 = /** @class */ (function () {
     function I4() {
     }
     return I4;
diff --git a/tests/baselines/reference/circularTypeofWithFunctionModule.js b/tests/baselines/reference/circularTypeofWithFunctionModule.js
index a94de5d55e20c..0acd33518cf95 100644
--- a/tests/baselines/reference/circularTypeofWithFunctionModule.js
+++ b/tests/baselines/reference/circularTypeofWithFunctionModule.js
@@ -24,7 +24,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
@@ -33,7 +33,7 @@ function maker(value) {
     return maker.Bar;
 }
 (function (maker) {
-    var Bar = (function (_super) {
+    var Bar = /** @class */ (function (_super) {
         __extends(Bar, _super);
         function Bar() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/class2.js b/tests/baselines/reference/class2.js
index 6ef78ed46ee9a..22a253bfc1900 100644
--- a/tests/baselines/reference/class2.js
+++ b/tests/baselines/reference/class2.js
@@ -2,7 +2,7 @@
 class foo { constructor() { static f = 3; } }
 
 //// [class2.js]
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
     }
     foo.f = 3;
diff --git a/tests/baselines/reference/classAbstractAccessor.js b/tests/baselines/reference/classAbstractAccessor.js
index d953a4ac0c22e..de6c15aa9df7b 100644
--- a/tests/baselines/reference/classAbstractAccessor.js
+++ b/tests/baselines/reference/classAbstractAccessor.js
@@ -8,7 +8,7 @@ abstract class A {
 
 
 //// [classAbstractAccessor.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     Object.defineProperty(A.prototype, "aa", {
diff --git a/tests/baselines/reference/classAbstractAsIdentifier.js b/tests/baselines/reference/classAbstractAsIdentifier.js
index 44a2b0d331295..c36481d3d7332 100644
--- a/tests/baselines/reference/classAbstractAsIdentifier.js
+++ b/tests/baselines/reference/classAbstractAsIdentifier.js
@@ -6,7 +6,7 @@ class abstract {
 new abstract;
 
 //// [classAbstractAsIdentifier.js]
-var abstract = (function () {
+var abstract = /** @class */ (function () {
     function abstract() {
     }
     abstract.prototype.foo = function () { return 1; };
diff --git a/tests/baselines/reference/classAbstractAssignabilityConstructorFunction.js b/tests/baselines/reference/classAbstractAssignabilityConstructorFunction.js
index 523f87e5a6424..07a303ea4073b 100644
--- a/tests/baselines/reference/classAbstractAssignabilityConstructorFunction.js
+++ b/tests/baselines/reference/classAbstractAssignabilityConstructorFunction.js
@@ -9,7 +9,7 @@ AAA = A; // error.
 AAA = "asdf";
 
 //// [classAbstractAssignabilityConstructorFunction.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
diff --git a/tests/baselines/reference/classAbstractClinterfaceAssignability.js b/tests/baselines/reference/classAbstractClinterfaceAssignability.js
index f61fb1dbbd52d..abf4a28b4bbaf 100644
--- a/tests/baselines/reference/classAbstractClinterfaceAssignability.js
+++ b/tests/baselines/reference/classAbstractClinterfaceAssignability.js
@@ -25,7 +25,7 @@ AAA = A;
 
 //// [classAbstractClinterfaceAssignability.js]
 var I;
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
diff --git a/tests/baselines/reference/classAbstractConstructor.js b/tests/baselines/reference/classAbstractConstructor.js
index 4dd4ee042f027..c1e51be8cb5bd 100644
--- a/tests/baselines/reference/classAbstractConstructor.js
+++ b/tests/baselines/reference/classAbstractConstructor.js
@@ -4,7 +4,7 @@ abstract class A {
 }
 
 //// [classAbstractConstructor.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
diff --git a/tests/baselines/reference/classAbstractConstructorAssignability.js b/tests/baselines/reference/classAbstractConstructorAssignability.js
index 8376e5c1a45a8..bff955a75d6b8 100644
--- a/tests/baselines/reference/classAbstractConstructorAssignability.js
+++ b/tests/baselines/reference/classAbstractConstructorAssignability.js
@@ -24,19 +24,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(A));
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classAbstractCrashedOnce.js b/tests/baselines/reference/classAbstractCrashedOnce.js
index 7801b61cdd922..d3a6b6b72722e 100644
--- a/tests/baselines/reference/classAbstractCrashedOnce.js
+++ b/tests/baselines/reference/classAbstractCrashedOnce.js
@@ -21,12 +21,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
     }
     return foo;
 }());
-var bar = (function (_super) {
+var bar = /** @class */ (function (_super) {
     __extends(bar, _super);
     function bar() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classAbstractExtends.js b/tests/baselines/reference/classAbstractExtends.js
index 0f63a08d2e9f0..b36cf0f20dd7f 100644
--- a/tests/baselines/reference/classAbstractExtends.js
+++ b/tests/baselines/reference/classAbstractExtends.js
@@ -26,34 +26,34 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function () { };
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(A));
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C;
 }(B));
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D;
 }(B));
-var E = (function (_super) {
+var E = /** @class */ (function (_super) {
     __extends(E, _super);
     function E() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classAbstractFactoryFunction.js b/tests/baselines/reference/classAbstractFactoryFunction.js
index 903faf53a508e..884b4d961d821 100644
--- a/tests/baselines/reference/classAbstractFactoryFunction.js
+++ b/tests/baselines/reference/classAbstractFactoryFunction.js
@@ -27,12 +27,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classAbstractGeneric.js b/tests/baselines/reference/classAbstractGeneric.js
index 6d20869ba73b9..808870a01a036 100644
--- a/tests/baselines/reference/classAbstractGeneric.js
+++ b/tests/baselines/reference/classAbstractGeneric.js
@@ -36,33 +36,33 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(A));
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C;
 }(A)); // error -- inherits abstract methods
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D;
 }(A)); // error -- inherits abstract methods
-var E = (function (_super) {
+var E = /** @class */ (function (_super) {
     __extends(E, _super);
     function E() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -70,7 +70,7 @@ var E = (function (_super) {
     E.prototype.foo = function () { return this.t; };
     return E;
 }(A));
-var F = (function (_super) {
+var F = /** @class */ (function (_super) {
     __extends(F, _super);
     function F() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -78,7 +78,7 @@ var F = (function (_super) {
     F.prototype.bar = function (t) { };
     return F;
 }(A));
-var G = (function (_super) {
+var G = /** @class */ (function (_super) {
     __extends(G, _super);
     function G() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classAbstractImportInstantiation.js b/tests/baselines/reference/classAbstractImportInstantiation.js
index 4c837d67f386b..a12853bbc1226 100644
--- a/tests/baselines/reference/classAbstractImportInstantiation.js
+++ b/tests/baselines/reference/classAbstractImportInstantiation.js
@@ -13,7 +13,7 @@ new myA;
 //// [classAbstractImportInstantiation.js]
 var M;
 (function (M) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
diff --git a/tests/baselines/reference/classAbstractInAModule.js b/tests/baselines/reference/classAbstractInAModule.js
index 4bbe7a40dc54c..52bd94e44df44 100644
--- a/tests/baselines/reference/classAbstractInAModule.js
+++ b/tests/baselines/reference/classAbstractInAModule.js
@@ -20,13 +20,13 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var M;
 (function (M) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
     }());
     M.A = A;
-    var B = (function (_super) {
+    var B = /** @class */ (function (_super) {
         __extends(B, _super);
         function B() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classAbstractInheritance.js b/tests/baselines/reference/classAbstractInheritance.js
index a39ef662d7662..012f63b7ccf50 100644
--- a/tests/baselines/reference/classAbstractInheritance.js
+++ b/tests/baselines/reference/classAbstractInheritance.js
@@ -32,66 +32,66 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(A));
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C;
 }(A));
-var AA = (function () {
+var AA = /** @class */ (function () {
     function AA() {
     }
     return AA;
 }());
-var BB = (function (_super) {
+var BB = /** @class */ (function (_super) {
     __extends(BB, _super);
     function BB() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return BB;
 }(AA));
-var CC = (function (_super) {
+var CC = /** @class */ (function (_super) {
     __extends(CC, _super);
     function CC() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return CC;
 }(AA));
-var DD = (function (_super) {
+var DD = /** @class */ (function (_super) {
     __extends(DD, _super);
     function DD() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return DD;
 }(BB));
-var EE = (function (_super) {
+var EE = /** @class */ (function (_super) {
     __extends(EE, _super);
     function EE() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return EE;
 }(BB));
-var FF = (function (_super) {
+var FF = /** @class */ (function (_super) {
     __extends(FF, _super);
     function FF() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return FF;
 }(CC));
-var GG = (function (_super) {
+var GG = /** @class */ (function (_super) {
     __extends(GG, _super);
     function GG() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classAbstractInstantiations1.js b/tests/baselines/reference/classAbstractInstantiations1.js
index df69dbac8eead..a3c29ea7a5afd 100644
--- a/tests/baselines/reference/classAbstractInstantiations1.js
+++ b/tests/baselines/reference/classAbstractInstantiations1.js
@@ -37,19 +37,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(A));
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classAbstractInstantiations2.js b/tests/baselines/reference/classAbstractInstantiations2.js
index 7d400c9fb05b2..9b304003aa809 100644
--- a/tests/baselines/reference/classAbstractInstantiations2.js
+++ b/tests/baselines/reference/classAbstractInstantiations2.js
@@ -62,12 +62,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.prototype.foo = function () { return this.bar(); };
@@ -84,21 +84,21 @@ var BB = B;
 new BB; // error -- BB is of type typeof B.
 var x = C;
 new x; // okay -- undefined behavior at runtime
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C;
 }(B)); // error -- not declared abstract
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D;
 }(B)); // okay
-var E = (function (_super) {
+var E = /** @class */ (function (_super) {
     __extends(E, _super);
     function E() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -106,7 +106,7 @@ var E = (function (_super) {
     E.prototype.bar = function () { return 1; };
     return E;
 }(B));
-var F = (function (_super) {
+var F = /** @class */ (function (_super) {
     __extends(F, _super);
     function F() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -114,12 +114,12 @@ var F = (function (_super) {
     F.prototype.bar = function () { return 2; };
     return F;
 }(B));
-var G = (function () {
+var G = /** @class */ (function () {
     function G() {
     }
     return G;
 }());
-var H = (function () {
+var H = /** @class */ (function () {
     function H() {
     }
     return H;
diff --git a/tests/baselines/reference/classAbstractManyKeywords.js b/tests/baselines/reference/classAbstractManyKeywords.js
index c2af09eb4d8f8..4ac2c96c099fd 100644
--- a/tests/baselines/reference/classAbstractManyKeywords.js
+++ b/tests/baselines/reference/classAbstractManyKeywords.js
@@ -7,24 +7,24 @@ import abstract class D {}
 //// [classAbstractManyKeywords.js]
 "use strict";
 exports.__esModule = true;
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
 exports["default"] = A;
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
 }());
 exports.B = B;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
diff --git a/tests/baselines/reference/classAbstractMergedDeclaration.js b/tests/baselines/reference/classAbstractMergedDeclaration.js
index d89138bd3ff36..75fa7cb1ffb62 100644
--- a/tests/baselines/reference/classAbstractMergedDeclaration.js
+++ b/tests/baselines/reference/classAbstractMergedDeclaration.js
@@ -41,42 +41,42 @@ new DCC1;
 new DCC2;
 
 //// [classAbstractMergedDeclaration.js]
-var CM = (function () {
+var CM = /** @class */ (function () {
     function CM() {
     }
     return CM;
 }());
-var MC = (function () {
+var MC = /** @class */ (function () {
     function MC() {
     }
     return MC;
 }());
-var CI = (function () {
+var CI = /** @class */ (function () {
     function CI() {
     }
     return CI;
 }());
-var IC = (function () {
+var IC = /** @class */ (function () {
     function IC() {
     }
     return IC;
 }());
-var CC1 = (function () {
+var CC1 = /** @class */ (function () {
     function CC1() {
     }
     return CC1;
 }());
-var CC1 = (function () {
+var CC1 = /** @class */ (function () {
     function CC1() {
     }
     return CC1;
 }());
-var CC2 = (function () {
+var CC2 = /** @class */ (function () {
     function CC2() {
     }
     return CC2;
 }());
-var CC2 = (function () {
+var CC2 = /** @class */ (function () {
     function CC2() {
     }
     return CC2;
diff --git a/tests/baselines/reference/classAbstractMethodInNonAbstractClass.js b/tests/baselines/reference/classAbstractMethodInNonAbstractClass.js
index b4bf0595a3e48..aa2197b1ed567 100644
--- a/tests/baselines/reference/classAbstractMethodInNonAbstractClass.js
+++ b/tests/baselines/reference/classAbstractMethodInNonAbstractClass.js
@@ -8,12 +8,12 @@ class B {
 }
 
 //// [classAbstractMethodInNonAbstractClass.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.prototype.foo = function () { };
diff --git a/tests/baselines/reference/classAbstractMethodWithImplementation.js b/tests/baselines/reference/classAbstractMethodWithImplementation.js
index aa373d1d2040f..7debbdb83d8fd 100644
--- a/tests/baselines/reference/classAbstractMethodWithImplementation.js
+++ b/tests/baselines/reference/classAbstractMethodWithImplementation.js
@@ -4,7 +4,7 @@ abstract class A {
 }
 
 //// [classAbstractMethodWithImplementation.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function () { };
diff --git a/tests/baselines/reference/classAbstractMixedWithModifiers.js b/tests/baselines/reference/classAbstractMixedWithModifiers.js
index 5343d4a394730..77e6c83431c1e 100644
--- a/tests/baselines/reference/classAbstractMixedWithModifiers.js
+++ b/tests/baselines/reference/classAbstractMixedWithModifiers.js
@@ -16,7 +16,7 @@ abstract class A {
 }
 
 //// [classAbstractMixedWithModifiers.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
diff --git a/tests/baselines/reference/classAbstractOverloads.js b/tests/baselines/reference/classAbstractOverloads.js
index 11a694484f3e5..1f0368a2c8445 100644
--- a/tests/baselines/reference/classAbstractOverloads.js
+++ b/tests/baselines/reference/classAbstractOverloads.js
@@ -25,13 +25,13 @@ abstract class B {
 }
 
 //// [classAbstractOverloads.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.baz = function () { };
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
diff --git a/tests/baselines/reference/classAbstractOverrideWithAbstract.js b/tests/baselines/reference/classAbstractOverrideWithAbstract.js
index 496dc7f241a6a..40ff68d662629 100644
--- a/tests/baselines/reference/classAbstractOverrideWithAbstract.js
+++ b/tests/baselines/reference/classAbstractOverrideWithAbstract.js
@@ -34,26 +34,26 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function () { };
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(A));
-var AA = (function () {
+var AA = /** @class */ (function () {
     function AA() {
     }
     AA.prototype.foo = function () { };
     return AA;
 }());
-var BB = (function (_super) {
+var BB = /** @class */ (function (_super) {
     __extends(BB, _super);
     function BB() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -61,14 +61,14 @@ var BB = (function (_super) {
     BB.prototype.bar = function () { };
     return BB;
 }(AA));
-var CC = (function (_super) {
+var CC = /** @class */ (function (_super) {
     __extends(CC, _super);
     function CC() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return CC;
 }(BB)); // error
-var DD = (function (_super) {
+var DD = /** @class */ (function (_super) {
     __extends(DD, _super);
     function DD() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classAbstractProperties.js b/tests/baselines/reference/classAbstractProperties.js
index b5097bc3f0d7a..ad29455723765 100644
--- a/tests/baselines/reference/classAbstractProperties.js
+++ b/tests/baselines/reference/classAbstractProperties.js
@@ -14,7 +14,7 @@ abstract class A {
 }
 
 //// [classAbstractProperties.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
diff --git a/tests/baselines/reference/classAbstractSingleLineDecl.js b/tests/baselines/reference/classAbstractSingleLineDecl.js
index 5dfd7081339ba..aef23d55ba644 100644
--- a/tests/baselines/reference/classAbstractSingleLineDecl.js
+++ b/tests/baselines/reference/classAbstractSingleLineDecl.js
@@ -13,19 +13,19 @@ new B;
 new C;
 
 //// [classAbstractSingleLineDecl.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
 abstract;
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
 }());
 abstract;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/classAbstractSuperCalls.js b/tests/baselines/reference/classAbstractSuperCalls.js
index 9bba784ca9360..3a249e2ac63ae 100644
--- a/tests/baselines/reference/classAbstractSuperCalls.js
+++ b/tests/baselines/reference/classAbstractSuperCalls.js
@@ -37,13 +37,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function () { return 1; };
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -52,7 +52,7 @@ var B = (function (_super) {
     B.prototype.baz = function () { return this.foo; };
     return B;
 }(A));
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -62,14 +62,14 @@ var C = (function (_super) {
     C.prototype.norf = function () { return _super.prototype.bar.call(this); };
     return C;
 }(B));
-var AA = (function () {
+var AA = /** @class */ (function () {
     function AA() {
     }
     AA.prototype.foo = function () { return 1; };
     AA.prototype.bar = function () { return this.foo(); };
     return AA;
 }());
-var BB = (function (_super) {
+var BB = /** @class */ (function (_super) {
     __extends(BB, _super);
     function BB() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classAbstractUsingAbstractMethod1.js b/tests/baselines/reference/classAbstractUsingAbstractMethod1.js
index 8781fc6c05fc0..e83d5041e553b 100644
--- a/tests/baselines/reference/classAbstractUsingAbstractMethod1.js
+++ b/tests/baselines/reference/classAbstractUsingAbstractMethod1.js
@@ -28,12 +28,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -41,7 +41,7 @@ var B = (function (_super) {
     B.prototype.foo = function () { return 1; };
     return B;
 }(A));
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classAbstractUsingAbstractMethods2.js b/tests/baselines/reference/classAbstractUsingAbstractMethods2.js
index 6016ab249f1a0..23d31663886b9 100644
--- a/tests/baselines/reference/classAbstractUsingAbstractMethods2.js
+++ b/tests/baselines/reference/classAbstractUsingAbstractMethods2.js
@@ -38,26 +38,26 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(A));
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C;
 }(A));
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -65,7 +65,7 @@ var D = (function (_super) {
     D.prototype.foo = function () { };
     return D;
 }(A));
-var E = (function (_super) {
+var E = /** @class */ (function (_super) {
     __extends(E, _super);
     function E() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -73,26 +73,26 @@ var E = (function (_super) {
     E.prototype.foo = function () { };
     return E;
 }(A));
-var AA = (function () {
+var AA = /** @class */ (function () {
     function AA() {
     }
     return AA;
 }());
-var BB = (function (_super) {
+var BB = /** @class */ (function (_super) {
     __extends(BB, _super);
     function BB() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return BB;
 }(AA));
-var CC = (function (_super) {
+var CC = /** @class */ (function (_super) {
     __extends(CC, _super);
     function CC() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return CC;
 }(AA));
-var DD = (function (_super) {
+var DD = /** @class */ (function (_super) {
     __extends(DD, _super);
     function DD() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classAndInterfaceWithSameName.js b/tests/baselines/reference/classAndInterfaceWithSameName.js
index 4a5c64ee553ff..964cd8cd32247 100644
--- a/tests/baselines/reference/classAndInterfaceWithSameName.js
+++ b/tests/baselines/reference/classAndInterfaceWithSameName.js
@@ -13,14 +13,14 @@ module M {
 }
 
 //// [classAndInterfaceWithSameName.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
 var M;
 (function (M) {
-    var D = (function () {
+    var D = /** @class */ (function () {
         function D() {
         }
         return D;
diff --git a/tests/baselines/reference/classAndVariableWithSameName.js b/tests/baselines/reference/classAndVariableWithSameName.js
index 1a88efcf19b43..8ceaa91a73d51 100644
--- a/tests/baselines/reference/classAndVariableWithSameName.js
+++ b/tests/baselines/reference/classAndVariableWithSameName.js
@@ -11,7 +11,7 @@ module M {
 }
 
 //// [classAndVariableWithSameName.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
@@ -19,7 +19,7 @@ var C = (function () {
 var C = ''; // error
 var M;
 (function (M) {
-    var D = (function () {
+    var D = /** @class */ (function () {
         function D() {
         }
         return D;
diff --git a/tests/baselines/reference/classAppearsToHaveMembersOfObject.js b/tests/baselines/reference/classAppearsToHaveMembersOfObject.js
index e8f15583ebc99..e3fe521bba00a 100644
--- a/tests/baselines/reference/classAppearsToHaveMembersOfObject.js
+++ b/tests/baselines/reference/classAppearsToHaveMembersOfObject.js
@@ -9,7 +9,7 @@ var o2: {} = c;
 
 
 //// [classAppearsToHaveMembersOfObject.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/classBlockScoping.js b/tests/baselines/reference/classBlockScoping.js
index 3cae2d3cb7d1b..f5a642ed8fc25 100644
--- a/tests/baselines/reference/classBlockScoping.js
+++ b/tests/baselines/reference/classBlockScoping.js
@@ -37,7 +37,7 @@ function f(b: boolean) {
 function f(b) {
     var Foo;
     if (b) {
-        Foo = (_a = (function () {
+        Foo = (_a = /** @class */ (function () {
                 function Foo() {
                 }
                 Foo.x = function () {
@@ -53,7 +53,7 @@ function f(b) {
         new Foo();
     }
     else {
-        var Foo_1 = (function () {
+        var Foo_1 = /** @class */ (function () {
             function Foo() {
             }
             Foo.x = function () {
diff --git a/tests/baselines/reference/classBodyWithStatements.js b/tests/baselines/reference/classBodyWithStatements.js
index a40d27e14ec48..24eee7089660d 100644
--- a/tests/baselines/reference/classBodyWithStatements.js
+++ b/tests/baselines/reference/classBodyWithStatements.js
@@ -14,13 +14,13 @@ class C3 {
 }
 
 //// [classBodyWithStatements.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
 var x = 1;
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
@@ -28,7 +28,7 @@ var C2 = (function () {
 function foo() { }
 var x = 1;
 var y = 2;
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
         this.x = y + 1; // ok, need a var in the statement production
     }
diff --git a/tests/baselines/reference/classCannotExtendVar.js b/tests/baselines/reference/classCannotExtendVar.js
index a126a07a2eb1b..c242c99902f47 100644
--- a/tests/baselines/reference/classCannotExtendVar.js
+++ b/tests/baselines/reference/classCannotExtendVar.js
@@ -9,7 +9,7 @@ class Markup {
 
 //// [classCannotExtendVar.js]
 var Markup;
-var Markup = (function () {
+var Markup = /** @class */ (function () {
     function Markup() {
     }
     return Markup;
diff --git a/tests/baselines/reference/classConstructorAccessibility.js b/tests/baselines/reference/classConstructorAccessibility.js
index 4d120a3980f58..c5803fc98f676 100644
--- a/tests/baselines/reference/classConstructorAccessibility.js
+++ b/tests/baselines/reference/classConstructorAccessibility.js
@@ -35,19 +35,19 @@ module Generic {
 
 
 //// [classConstructorAccessibility.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
         this.x = x;
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D(x) {
         this.x = x;
     }
     return D;
 }());
-var E = (function () {
+var E = /** @class */ (function () {
     function E(x) {
         this.x = x;
     }
@@ -58,19 +58,19 @@ var d = new D(1); // error
 var e = new E(1); // error
 var Generic;
 (function (Generic) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C(x) {
             this.x = x;
         }
         return C;
     }());
-    var D = (function () {
+    var D = /** @class */ (function () {
         function D(x) {
             this.x = x;
         }
         return D;
     }());
-    var E = (function () {
+    var E = /** @class */ (function () {
         function E(x) {
             this.x = x;
         }
diff --git a/tests/baselines/reference/classConstructorAccessibility2.js b/tests/baselines/reference/classConstructorAccessibility2.js
index 76c8ea1911031..336df307ebb38 100644
--- a/tests/baselines/reference/classConstructorAccessibility2.js
+++ b/tests/baselines/reference/classConstructorAccessibility2.js
@@ -56,21 +56,21 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var BaseA = (function () {
+var BaseA = /** @class */ (function () {
     function BaseA(x) {
         this.x = x;
     }
     BaseA.prototype.createInstance = function () { new BaseA(1); };
     return BaseA;
 }());
-var BaseB = (function () {
+var BaseB = /** @class */ (function () {
     function BaseB(x) {
         this.x = x;
     }
     BaseB.prototype.createInstance = function () { new BaseB(2); };
     return BaseB;
 }());
-var BaseC = (function () {
+var BaseC = /** @class */ (function () {
     function BaseC(x) {
         this.x = x;
     }
@@ -78,7 +78,7 @@ var BaseC = (function () {
     BaseC.staticInstance = function () { new BaseC(4); };
     return BaseC;
 }());
-var DerivedA = (function (_super) {
+var DerivedA = /** @class */ (function (_super) {
     __extends(DerivedA, _super);
     function DerivedA(x) {
         var _this = _super.call(this, x) || this;
@@ -90,7 +90,7 @@ var DerivedA = (function (_super) {
     DerivedA.staticBaseInstance = function () { new BaseA(7); };
     return DerivedA;
 }(BaseA));
-var DerivedB = (function (_super) {
+var DerivedB = /** @class */ (function (_super) {
     __extends(DerivedB, _super);
     function DerivedB(x) {
         var _this = _super.call(this, x) || this;
@@ -102,7 +102,7 @@ var DerivedB = (function (_super) {
     DerivedB.staticBaseInstance = function () { new BaseB(9); }; // ok
     return DerivedB;
 }(BaseB));
-var DerivedC = (function (_super) {
+var DerivedC = /** @class */ (function (_super) {
     __extends(DerivedC, _super);
     function DerivedC(x) {
         var _this = _super.call(this, x) || this;
diff --git a/tests/baselines/reference/classConstructorAccessibility3.js b/tests/baselines/reference/classConstructorAccessibility3.js
index d1bd8f38c40da..e4d06db5752a8 100644
--- a/tests/baselines/reference/classConstructorAccessibility3.js
+++ b/tests/baselines/reference/classConstructorAccessibility3.js
@@ -34,25 +34,25 @@ c = Bar;
 c = Baz;
 
 //// [classConstructorAccessibility3.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo(x) {
         this.x = x;
     }
     return Foo;
 }());
-var Bar = (function () {
+var Bar = /** @class */ (function () {
     function Bar(x) {
         this.x = x;
     }
     return Bar;
 }());
-var Baz = (function () {
+var Baz = /** @class */ (function () {
     function Baz(x) {
         this.x = x;
     }
     return Baz;
 }());
-var Qux = (function () {
+var Qux = /** @class */ (function () {
     function Qux(x) {
         this.x = x;
     }
diff --git a/tests/baselines/reference/classConstructorAccessibility4.js b/tests/baselines/reference/classConstructorAccessibility4.js
index 032d4f8c13d7b..9c8b4755338bf 100644
--- a/tests/baselines/reference/classConstructorAccessibility4.js
+++ b/tests/baselines/reference/classConstructorAccessibility4.js
@@ -40,11 +40,11 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.method = function () {
-        var B = (function () {
+        var B = /** @class */ (function () {
             function B() {
             }
             B.prototype.method = function () {
@@ -52,7 +52,7 @@ var A = (function () {
             };
             return B;
         }());
-        var C = (function (_super) {
+        var C = /** @class */ (function (_super) {
             __extends(C, _super);
             function C() {
                 return _super !== null && _super.apply(this, arguments) || this;
@@ -62,11 +62,11 @@ var A = (function () {
     };
     return A;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     D.prototype.method = function () {
-        var E = (function () {
+        var E = /** @class */ (function () {
             function E() {
             }
             E.prototype.method = function () {
@@ -74,7 +74,7 @@ var D = (function () {
             };
             return E;
         }());
-        var F = (function (_super) {
+        var F = /** @class */ (function (_super) {
             __extends(F, _super);
             function F() {
                 return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classConstructorAccessibility5.js b/tests/baselines/reference/classConstructorAccessibility5.js
index d409265d89ded..ff1e31952bd89 100644
--- a/tests/baselines/reference/classConstructorAccessibility5.js
+++ b/tests/baselines/reference/classConstructorAccessibility5.js
@@ -22,12 +22,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -35,7 +35,7 @@ var Derived = (function (_super) {
     Derived.make = function () { new Base(); }; // ok
     return Derived;
 }(Base));
-var Unrelated = (function () {
+var Unrelated = /** @class */ (function () {
     function Unrelated() {
     }
     Unrelated.fake = function () { new Base(); }; // error
diff --git a/tests/baselines/reference/classConstructorOverloadsAccessibility.js b/tests/baselines/reference/classConstructorOverloadsAccessibility.js
index 2a173966d5d2f..eda615c2feac2 100644
--- a/tests/baselines/reference/classConstructorOverloadsAccessibility.js
+++ b/tests/baselines/reference/classConstructorOverloadsAccessibility.js
@@ -33,22 +33,22 @@ class D {
 }
 
 //// [classConstructorOverloadsAccessibility.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
diff --git a/tests/baselines/reference/classConstructorParametersAccessibility.js b/tests/baselines/reference/classConstructorParametersAccessibility.js
index 497f662a8b05f..ba8307f1bad3d 100644
--- a/tests/baselines/reference/classConstructorParametersAccessibility.js
+++ b/tests/baselines/reference/classConstructorParametersAccessibility.js
@@ -37,7 +37,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1(x) {
         this.x = x;
     }
@@ -45,7 +45,7 @@ var C1 = (function () {
 }());
 var c1;
 c1.x; // OK
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2(p) {
         this.p = p;
     }
@@ -53,7 +53,7 @@ var C2 = (function () {
 }());
 var c2;
 c2.p; // private, error
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3(p) {
         this.p = p;
     }
@@ -61,7 +61,7 @@ var C3 = (function () {
 }());
 var c3;
 c3.p; // protected, error
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived(p) {
         var _this = _super.call(this, p) || this;
diff --git a/tests/baselines/reference/classConstructorParametersAccessibility2.js b/tests/baselines/reference/classConstructorParametersAccessibility2.js
index 7a885bbd8d61f..016a66f72e94e 100644
--- a/tests/baselines/reference/classConstructorParametersAccessibility2.js
+++ b/tests/baselines/reference/classConstructorParametersAccessibility2.js
@@ -37,7 +37,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1(x) {
         this.x = x;
     }
@@ -45,7 +45,7 @@ var C1 = (function () {
 }());
 var c1;
 c1.x; // OK
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2(p) {
         this.p = p;
     }
@@ -53,7 +53,7 @@ var C2 = (function () {
 }());
 var c2;
 c2.p; // private, error
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3(p) {
         this.p = p;
     }
@@ -61,7 +61,7 @@ var C3 = (function () {
 }());
 var c3;
 c3.p; // protected, error
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived(p) {
         var _this = _super.call(this, p) || this;
diff --git a/tests/baselines/reference/classConstructorParametersAccessibility3.js b/tests/baselines/reference/classConstructorParametersAccessibility3.js
index f96f0171046d9..04bcd5ff6fafc 100644
--- a/tests/baselines/reference/classConstructorParametersAccessibility3.js
+++ b/tests/baselines/reference/classConstructorParametersAccessibility3.js
@@ -24,13 +24,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base(p) {
         this.p = p;
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived(p) {
         var _this = _super.call(this, p) || this;
diff --git a/tests/baselines/reference/classDeclarationBlockScoping1.js b/tests/baselines/reference/classDeclarationBlockScoping1.js
index 03c6254d9ea1d..cc9c81a70d307 100644
--- a/tests/baselines/reference/classDeclarationBlockScoping1.js
+++ b/tests/baselines/reference/classDeclarationBlockScoping1.js
@@ -8,13 +8,13 @@ class C {
 }
 
 //// [classDeclarationBlockScoping1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
 {
-    var C_1 = (function () {
+    var C_1 = /** @class */ (function () {
         function C() {
         }
         return C;
diff --git a/tests/baselines/reference/classDeclarationBlockScoping2.js b/tests/baselines/reference/classDeclarationBlockScoping2.js
index 7cc8a064a0cbc..7d62392e19bb3 100644
--- a/tests/baselines/reference/classDeclarationBlockScoping2.js
+++ b/tests/baselines/reference/classDeclarationBlockScoping2.js
@@ -11,14 +11,14 @@ function f() {
 
 //// [classDeclarationBlockScoping2.js]
 function f() {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
     }());
     var c1 = C;
     {
-        var C_1 = (function () {
+        var C_1 = /** @class */ (function () {
             function C() {
             }
             return C;
diff --git a/tests/baselines/reference/classDeclarationCheckUsedBeforeDefinitionInFunctionDeclaration.js b/tests/baselines/reference/classDeclarationCheckUsedBeforeDefinitionInFunctionDeclaration.js
index 195cd78f35908..56bf38145a05c 100644
--- a/tests/baselines/reference/classDeclarationCheckUsedBeforeDefinitionInFunctionDeclaration.js
+++ b/tests/baselines/reference/classDeclarationCheckUsedBeforeDefinitionInFunctionDeclaration.js
@@ -8,7 +8,7 @@ class C2 { }
 function f() {
     new C2(); // OK
 }
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
diff --git a/tests/baselines/reference/classDeclarationMergedInModuleWithContinuation.js b/tests/baselines/reference/classDeclarationMergedInModuleWithContinuation.js
index 4a0edb610d526..f003d9dcfca5f 100644
--- a/tests/baselines/reference/classDeclarationMergedInModuleWithContinuation.js
+++ b/tests/baselines/reference/classDeclarationMergedInModuleWithContinuation.js
@@ -24,7 +24,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var M;
 (function (M) {
-    var N = (function () {
+    var N = /** @class */ (function () {
         function N() {
         }
         return N;
@@ -35,7 +35,7 @@ var M;
     })(N = M.N || (M.N = {}));
 })(M || (M = {}));
 (function (M) {
-    var O = (function (_super) {
+    var O = /** @class */ (function (_super) {
         __extends(O, _super);
         function O() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classDeclaredBeforeClassFactory.js b/tests/baselines/reference/classDeclaredBeforeClassFactory.js
index 40cfd576644af..5d77b0962a971 100644
--- a/tests/baselines/reference/classDeclaredBeforeClassFactory.js
+++ b/tests/baselines/reference/classDeclaredBeforeClassFactory.js
@@ -19,7 +19,7 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 // Should be OK due to hoisting
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -27,7 +27,7 @@ var Derived = (function (_super) {
     return Derived;
 }(makeBaseClass()));
 function makeBaseClass() {
-    return (function () {
+    return /** @class */ (function () {
         function Base() {
         }
         return Base;
diff --git a/tests/baselines/reference/classDoesNotDependOnBaseTypes.js b/tests/baselines/reference/classDoesNotDependOnBaseTypes.js
index 5b9892b9ab816..73c7530ff985a 100644
--- a/tests/baselines/reference/classDoesNotDependOnBaseTypes.js
+++ b/tests/baselines/reference/classDoesNotDependOnBaseTypes.js
@@ -23,12 +23,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var StringTreeCollectionBase = (function () {
+var StringTreeCollectionBase = /** @class */ (function () {
     function StringTreeCollectionBase() {
     }
     return StringTreeCollectionBase;
 }());
-var StringTreeCollection = (function (_super) {
+var StringTreeCollection = /** @class */ (function (_super) {
     __extends(StringTreeCollection, _super);
     function StringTreeCollection() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classDoesNotDependOnPrivateMember.js b/tests/baselines/reference/classDoesNotDependOnPrivateMember.js
index 3fe2c5920705e..124633d305859 100644
--- a/tests/baselines/reference/classDoesNotDependOnPrivateMember.js
+++ b/tests/baselines/reference/classDoesNotDependOnPrivateMember.js
@@ -9,7 +9,7 @@ module M {
 //// [classDoesNotDependOnPrivateMember.js]
 var M;
 (function (M) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
diff --git a/tests/baselines/reference/classExpression.js b/tests/baselines/reference/classExpression.js
index d30ddd39be888..8764060eabf28 100644
--- a/tests/baselines/reference/classExpression.js
+++ b/tests/baselines/reference/classExpression.js
@@ -13,13 +13,13 @@ module M {
 }
 
 //// [classExpression.js]
-var x = (function () {
+var x = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
 var y = {
-    foo: (function () {
+    foo: /** @class */ (function () {
         function C2() {
         }
         return C2;
@@ -27,7 +27,7 @@ var y = {
 };
 var M;
 (function (M) {
-    var z = (function () {
+    var z = /** @class */ (function () {
         function C4() {
         }
         return C4;
diff --git a/tests/baselines/reference/classExpression1.js b/tests/baselines/reference/classExpression1.js
index 05375bb810bd0..6dc9dd9d2c290 100644
--- a/tests/baselines/reference/classExpression1.js
+++ b/tests/baselines/reference/classExpression1.js
@@ -2,7 +2,7 @@
 var v = class C {};
 
 //// [classExpression1.js]
-var v = (function () {
+var v = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/classExpression2.js b/tests/baselines/reference/classExpression2.js
index 7f48463e81a25..3f812bb26bb88 100644
--- a/tests/baselines/reference/classExpression2.js
+++ b/tests/baselines/reference/classExpression2.js
@@ -13,12 +13,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
 }());
-var v = (function (_super) {
+var v = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classExpression3.js b/tests/baselines/reference/classExpression3.js
index 2582aa803984c..8753c370d6c28 100644
--- a/tests/baselines/reference/classExpression3.js
+++ b/tests/baselines/reference/classExpression3.js
@@ -17,7 +17,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(class_1, _super);
     function class_1() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
@@ -25,7 +25,7 @@ var C = (function (_super) {
         return _this;
     }
     return class_1;
-}((function (_super) {
+}(/** @class */ (function (_super) {
     __extends(class_2, _super);
     function class_2() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
@@ -33,7 +33,7 @@ var C = (function (_super) {
         return _this;
     }
     return class_2;
-}((function () {
+}(/** @class */ (function () {
     function class_3() {
         this.a = 1;
     }
diff --git a/tests/baselines/reference/classExpression4.js b/tests/baselines/reference/classExpression4.js
index 7bdc8bd06ef64..b2ad6db6b2c66 100644
--- a/tests/baselines/reference/classExpression4.js
+++ b/tests/baselines/reference/classExpression4.js
@@ -8,7 +8,7 @@ let x = (new C).foo();
 
 
 //// [classExpression4.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function class_1() {
     }
     class_1.prototype.foo = function () {
diff --git a/tests/baselines/reference/classExpression5.js b/tests/baselines/reference/classExpression5.js
index fae615d3a553c..c9c78d7df5207 100644
--- a/tests/baselines/reference/classExpression5.js
+++ b/tests/baselines/reference/classExpression5.js
@@ -6,7 +6,7 @@ new class {
 }().hi();
 
 //// [classExpression5.js]
-new (function () {
+new /** @class */ (function () {
     function class_1() {
     }
     class_1.prototype.hi = function () {
diff --git a/tests/baselines/reference/classExpressionExtendingAbstractClass.js b/tests/baselines/reference/classExpressionExtendingAbstractClass.js
index 814753be4d72f..0cfe71b42ca24 100644
--- a/tests/baselines/reference/classExpressionExtendingAbstractClass.js
+++ b/tests/baselines/reference/classExpressionExtendingAbstractClass.js
@@ -19,12 +19,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(class_1, _super);
     function class_1() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classExpressionTest1.js b/tests/baselines/reference/classExpressionTest1.js
index 6b799c12f0413..4589365f83b37 100644
--- a/tests/baselines/reference/classExpressionTest1.js
+++ b/tests/baselines/reference/classExpressionTest1.js
@@ -14,7 +14,7 @@ function M() {
 
 //// [classExpressionTest1.js]
 function M() {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         C.prototype.f = function () {
diff --git a/tests/baselines/reference/classExpressionTest2.js b/tests/baselines/reference/classExpressionTest2.js
index 761af899759dd..3c9faee6c305e 100644
--- a/tests/baselines/reference/classExpressionTest2.js
+++ b/tests/baselines/reference/classExpressionTest2.js
@@ -14,7 +14,7 @@ function M() {
 
 //// [classExpressionTest2.js]
 function M() {
-    var m = (function () {
+    var m = /** @class */ (function () {
         function C() {
         }
         C.prototype.f = function () {
diff --git a/tests/baselines/reference/classExpressionWithDecorator1.js b/tests/baselines/reference/classExpressionWithDecorator1.js
index e051e05251bb6..e96bc7d46d2cb 100644
--- a/tests/baselines/reference/classExpressionWithDecorator1.js
+++ b/tests/baselines/reference/classExpressionWithDecorator1.js
@@ -9,7 +9,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
 var v = ;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.p = 1;
diff --git a/tests/baselines/reference/classExpressionWithResolutionOfNamespaceOfSameName01.js b/tests/baselines/reference/classExpressionWithResolutionOfNamespaceOfSameName01.js
index e13e0de6b78b6..841f7ecbb698a 100644
--- a/tests/baselines/reference/classExpressionWithResolutionOfNamespaceOfSameName01.js
+++ b/tests/baselines/reference/classExpressionWithResolutionOfNamespaceOfSameName01.js
@@ -9,7 +9,7 @@ var x = class C {
 }
 
 //// [classExpressionWithResolutionOfNamespaceOfSameName01.js]
-var x = (function () {
+var x = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/classExpressionWithStaticProperties1.js b/tests/baselines/reference/classExpressionWithStaticProperties1.js
index 205f59367ccba..03b67b3288626 100644
--- a/tests/baselines/reference/classExpressionWithStaticProperties1.js
+++ b/tests/baselines/reference/classExpressionWithStaticProperties1.js
@@ -6,7 +6,7 @@ var v = class C {
 };
 
 //// [classExpressionWithStaticProperties1.js]
-var v = (_a = (function () {
+var v = (_a = /** @class */ (function () {
         function C() {
         }
         return C;
diff --git a/tests/baselines/reference/classExpressionWithStaticProperties2.js b/tests/baselines/reference/classExpressionWithStaticProperties2.js
index eb1c2da2e216e..f142f10cc33d9 100644
--- a/tests/baselines/reference/classExpressionWithStaticProperties2.js
+++ b/tests/baselines/reference/classExpressionWithStaticProperties2.js
@@ -9,7 +9,7 @@ var v = class C {
  };
 
 //// [classExpressionWithStaticProperties2.js]
-var v = (_a = (function () {
+var v = (_a = /** @class */ (function () {
         function C() {
         }
         return C;
diff --git a/tests/baselines/reference/classExpressionWithStaticProperties3.js b/tests/baselines/reference/classExpressionWithStaticProperties3.js
index ca6f6608b7548..4a7ff96751c75 100644
--- a/tests/baselines/reference/classExpressionWithStaticProperties3.js
+++ b/tests/baselines/reference/classExpressionWithStaticProperties3.js
@@ -12,7 +12,7 @@ arr.forEach(C => console.log(C.y()));
 //// [classExpressionWithStaticProperties3.js]
 var arr = [];
 var _loop_1 = function (i) {
-    arr.push((_a = (function () {
+    arr.push((_a = /** @class */ (function () {
             function C() {
             }
             return C;
diff --git a/tests/baselines/reference/classExpressions.js b/tests/baselines/reference/classExpressions.js
index 3932fa5045b2c..0db1111e2aa6a 100644
--- a/tests/baselines/reference/classExpressions.js
+++ b/tests/baselines/reference/classExpressions.js
@@ -9,7 +9,7 @@ let x = class B implements A {
 };
 
 //// [classExpressions.js]
-var x = (function () {
+var x = /** @class */ (function () {
     function B() {
         this.func = function () {
         };
diff --git a/tests/baselines/reference/classExtendingBuiltinType.js b/tests/baselines/reference/classExtendingBuiltinType.js
index 6fdead50a442e..959a17fbc53ae 100644
--- a/tests/baselines/reference/classExtendingBuiltinType.js
+++ b/tests/baselines/reference/classExtendingBuiltinType.js
@@ -22,70 +22,70 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C1 = (function (_super) {
+var C1 = /** @class */ (function (_super) {
     __extends(C1, _super);
     function C1() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C1;
 }(Object));
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C2;
 }(Function));
-var C3 = (function (_super) {
+var C3 = /** @class */ (function (_super) {
     __extends(C3, _super);
     function C3() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C3;
 }(String));
-var C4 = (function (_super) {
+var C4 = /** @class */ (function (_super) {
     __extends(C4, _super);
     function C4() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C4;
 }(Boolean));
-var C5 = (function (_super) {
+var C5 = /** @class */ (function (_super) {
     __extends(C5, _super);
     function C5() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C5;
 }(Number));
-var C6 = (function (_super) {
+var C6 = /** @class */ (function (_super) {
     __extends(C6, _super);
     function C6() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C6;
 }(Date));
-var C7 = (function (_super) {
+var C7 = /** @class */ (function (_super) {
     __extends(C7, _super);
     function C7() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C7;
 }(RegExp));
-var C8 = (function (_super) {
+var C8 = /** @class */ (function (_super) {
     __extends(C8, _super);
     function C8() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C8;
 }(Error));
-var C9 = (function (_super) {
+var C9 = /** @class */ (function (_super) {
     __extends(C9, _super);
     function C9() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C9;
 }(Array));
-var C10 = (function (_super) {
+var C10 = /** @class */ (function (_super) {
     __extends(C10, _super);
     function C10() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classExtendingClass.js b/tests/baselines/reference/classExtendingClass.js
index 52b415ccb779d..e486ddf69136b 100644
--- a/tests/baselines/reference/classExtendingClass.js
+++ b/tests/baselines/reference/classExtendingClass.js
@@ -42,14 +42,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.thing = function () { };
     C.other = function () { };
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -61,14 +61,14 @@ var r = d.foo;
 var r2 = d.bar;
 var r3 = d.thing();
 var r4 = D.other();
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     C2.prototype.thing = function (x) { };
     C2.other = function (x) { };
     return C2;
 }());
-var D2 = (function (_super) {
+var D2 = /** @class */ (function (_super) {
     __extends(D2, _super);
     function D2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classExtendingClassLikeType.js b/tests/baselines/reference/classExtendingClassLikeType.js
index 6ba82a0a08be6..cd6c7394c19e7 100644
--- a/tests/baselines/reference/classExtendingClassLikeType.js
+++ b/tests/baselines/reference/classExtendingClassLikeType.js
@@ -70,14 +70,14 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 // Error, no Base constructor function
-var D0 = (function (_super) {
+var D0 = /** @class */ (function (_super) {
     __extends(D0, _super);
     function D0() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D0;
 }(Base));
-var D1 = (function (_super) {
+var D1 = /** @class */ (function (_super) {
     __extends(D1, _super);
     function D1() {
         var _this = _super.call(this, "abc", "def") || this;
@@ -87,7 +87,7 @@ var D1 = (function (_super) {
     }
     return D1;
 }(getBase()));
-var D2 = (function (_super) {
+var D2 = /** @class */ (function (_super) {
     __extends(D2, _super);
     function D2() {
         var _this = _super.call(this, 10) || this;
@@ -98,7 +98,7 @@ var D2 = (function (_super) {
     }
     return D2;
 }(getBase()));
-var D3 = (function (_super) {
+var D3 = /** @class */ (function (_super) {
     __extends(D3, _super);
     function D3() {
         var _this = _super.call(this, "abc", 42) || this;
@@ -109,7 +109,7 @@ var D3 = (function (_super) {
     return D3;
 }(getBase()));
 // Error, no constructors with three type arguments
-var D4 = (function (_super) {
+var D4 = /** @class */ (function (_super) {
     __extends(D4, _super);
     function D4() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -117,7 +117,7 @@ var D4 = (function (_super) {
     return D4;
 }(getBase()));
 // Error, constructor return types differ
-var D5 = (function (_super) {
+var D5 = /** @class */ (function (_super) {
     __extends(D5, _super);
     function D5() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classExtendingNonConstructor.js b/tests/baselines/reference/classExtendingNonConstructor.js
index bfe716b002978..770364aa63df1 100644
--- a/tests/baselines/reference/classExtendingNonConstructor.js
+++ b/tests/baselines/reference/classExtendingNonConstructor.js
@@ -29,49 +29,49 @@ var x;
 function foo() {
     this.x = 1;
 }
-var C1 = (function (_super) {
+var C1 = /** @class */ (function (_super) {
     __extends(C1, _super);
     function C1() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C1;
 }(undefined));
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C2;
 }(true));
-var C3 = (function (_super) {
+var C3 = /** @class */ (function (_super) {
     __extends(C3, _super);
     function C3() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C3;
 }(false));
-var C4 = (function (_super) {
+var C4 = /** @class */ (function (_super) {
     __extends(C4, _super);
     function C4() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C4;
 }(42));
-var C5 = (function (_super) {
+var C5 = /** @class */ (function (_super) {
     __extends(C5, _super);
     function C5() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C5;
 }("hello"));
-var C6 = (function (_super) {
+var C6 = /** @class */ (function (_super) {
     __extends(C6, _super);
     function C6() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C6;
 }(x));
-var C7 = (function (_super) {
+var C7 = /** @class */ (function (_super) {
     __extends(C7, _super);
     function C7() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classExtendingNull.js b/tests/baselines/reference/classExtendingNull.js
index 6725bcc7d9e5a..6c6ae8a016720 100644
--- a/tests/baselines/reference/classExtendingNull.js
+++ b/tests/baselines/reference/classExtendingNull.js
@@ -14,13 +14,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C1 = (function (_super) {
+var C1 = /** @class */ (function (_super) {
     __extends(C1, _super);
     function C1() {
     }
     return C1;
 }(null));
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
     }
diff --git a/tests/baselines/reference/classExtendingPrimitive.js b/tests/baselines/reference/classExtendingPrimitive.js
index fac6ada65eca3..14941c1ef03be 100644
--- a/tests/baselines/reference/classExtendingPrimitive.js
+++ b/tests/baselines/reference/classExtendingPrimitive.js
@@ -26,61 +26,61 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C;
 }(number));
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C2;
 }(string));
-var C3 = (function (_super) {
+var C3 = /** @class */ (function (_super) {
     __extends(C3, _super);
     function C3() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C3;
 }(boolean));
-var C4 = (function (_super) {
+var C4 = /** @class */ (function (_super) {
     __extends(C4, _super);
     function C4() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C4;
 }(Void));
-var C4a = (function () {
+var C4a = /** @class */ (function () {
     function C4a() {
     }
     return C4a;
 }());
 void {};
-var C5 = (function (_super) {
+var C5 = /** @class */ (function (_super) {
     __extends(C5, _super);
     function C5() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C5;
 }(Null));
-var C5a = (function (_super) {
+var C5a = /** @class */ (function (_super) {
     __extends(C5a, _super);
     function C5a() {
     }
     return C5a;
 }(null));
-var C6 = (function (_super) {
+var C6 = /** @class */ (function (_super) {
     __extends(C6, _super);
     function C6() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C6;
 }(undefined));
-var C7 = (function (_super) {
+var C7 = /** @class */ (function (_super) {
     __extends(C7, _super);
     function C7() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -91,7 +91,7 @@ var E;
 (function (E) {
     E[E["A"] = 0] = "A";
 })(E || (E = {}));
-var C8 = (function (_super) {
+var C8 = /** @class */ (function (_super) {
     __extends(C8, _super);
     function C8() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classExtendingPrimitive2.js b/tests/baselines/reference/classExtendingPrimitive2.js
index 2b9cd6de6b66a..54c39e507e1e4 100644
--- a/tests/baselines/reference/classExtendingPrimitive2.js
+++ b/tests/baselines/reference/classExtendingPrimitive2.js
@@ -16,13 +16,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C4a = (function () {
+var C4a = /** @class */ (function () {
     function C4a() {
     }
     return C4a;
 }());
 void {};
-var C5a = (function (_super) {
+var C5a = /** @class */ (function (_super) {
     __extends(C5a, _super);
     function C5a() {
     }
diff --git a/tests/baselines/reference/classExtendingQualifiedName.js b/tests/baselines/reference/classExtendingQualifiedName.js
index 24c61fd0bd681..91eb2c1a2a4a2 100644
--- a/tests/baselines/reference/classExtendingQualifiedName.js
+++ b/tests/baselines/reference/classExtendingQualifiedName.js
@@ -20,12 +20,12 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var M;
 (function (M) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
     }());
-    var D = (function (_super) {
+    var D = /** @class */ (function (_super) {
         __extends(D, _super);
         function D() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classExtendingQualifiedName2.js b/tests/baselines/reference/classExtendingQualifiedName2.js
index 633cd4d9ef4d4..3aa0f255051d6 100644
--- a/tests/baselines/reference/classExtendingQualifiedName2.js
+++ b/tests/baselines/reference/classExtendingQualifiedName2.js
@@ -20,13 +20,13 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var M;
 (function (M) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
     }());
     M.C = C;
-    var D = (function (_super) {
+    var D = /** @class */ (function (_super) {
         __extends(D, _super);
         function D() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classExtendsAcrossFiles.js b/tests/baselines/reference/classExtendsAcrossFiles.js
index 933f92cad64fd..cec93cc84985c 100644
--- a/tests/baselines/reference/classExtendsAcrossFiles.js
+++ b/tests/baselines/reference/classExtendsAcrossFiles.js
@@ -35,12 +35,12 @@ Object.defineProperty(exports, "__esModule", { value: true });
 var a_1 = require("./a");
 exports.b = {
     f: function () {
-        var A = (function () {
+        var A = /** @class */ (function () {
             function A() {
             }
             return A;
         }());
-        var B = (function (_super) {
+        var B = /** @class */ (function (_super) {
             __extends(B, _super);
             function B() {
                 return _super !== null && _super.apply(this, arguments) || this;
@@ -66,12 +66,12 @@ Object.defineProperty(exports, "__esModule", { value: true });
 var b_1 = require("./b");
 exports.a = {
     f: function () {
-        var A = (function () {
+        var A = /** @class */ (function () {
             function A() {
             }
             return A;
         }());
-        var B = (function (_super) {
+        var B = /** @class */ (function (_super) {
             __extends(B, _super);
             function B() {
                 return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classExtendsClauseClassMergedWithModuleNotReferingConstructor.js b/tests/baselines/reference/classExtendsClauseClassMergedWithModuleNotReferingConstructor.js
index 3b835f8675581..f384bfef6de1e 100644
--- a/tests/baselines/reference/classExtendsClauseClassMergedWithModuleNotReferingConstructor.js
+++ b/tests/baselines/reference/classExtendsClauseClassMergedWithModuleNotReferingConstructor.js
@@ -24,7 +24,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
@@ -34,7 +34,7 @@ var A = (function () {
 var Foo;
 (function (Foo) {
     var A = 1;
-    var B = (function (_super) {
+    var B = /** @class */ (function (_super) {
         __extends(B, _super);
         function B() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classExtendsClauseClassNotReferringConstructor.js b/tests/baselines/reference/classExtendsClauseClassNotReferringConstructor.js
index d0377bdfc1823..4f0fc13082c6e 100644
--- a/tests/baselines/reference/classExtendsClauseClassNotReferringConstructor.js
+++ b/tests/baselines/reference/classExtendsClauseClassNotReferringConstructor.js
@@ -17,7 +17,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
@@ -25,7 +25,7 @@ var A = (function () {
 var Foo;
 (function (Foo) {
     var A = 1;
-    var B = (function (_super) {
+    var B = /** @class */ (function (_super) {
         __extends(B, _super);
         function B() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classExtendsEveryObjectType.js b/tests/baselines/reference/classExtendsEveryObjectType.js
index 946f2c70f910c..576fc759f769e 100644
--- a/tests/baselines/reference/classExtendsEveryObjectType.js
+++ b/tests/baselines/reference/classExtendsEveryObjectType.js
@@ -27,14 +27,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C;
 }(I)); // error
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -42,7 +42,7 @@ var C2 = (function (_super) {
     return C2;
 }({ foo: string })); // error
 var x;
-var C3 = (function (_super) {
+var C3 = /** @class */ (function (_super) {
     __extends(C3, _super);
     function C3() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -53,7 +53,7 @@ var M;
 (function (M) {
     M.x = 1;
 })(M || (M = {}));
-var C4 = (function (_super) {
+var C4 = /** @class */ (function (_super) {
     __extends(C4, _super);
     function C4() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -61,14 +61,14 @@ var C4 = (function (_super) {
     return C4;
 }(M)); // error
 function foo() { }
-var C5 = (function (_super) {
+var C5 = /** @class */ (function (_super) {
     __extends(C5, _super);
     function C5() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C5;
 }(foo)); // error
-var C6 = (function (_super) {
+var C6 = /** @class */ (function (_super) {
     __extends(C6, _super);
     function C6() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classExtendsEveryObjectType2.js b/tests/baselines/reference/classExtendsEveryObjectType2.js
index d8dbdbb57218f..f5b3a3d3a0a0f 100644
--- a/tests/baselines/reference/classExtendsEveryObjectType2.js
+++ b/tests/baselines/reference/classExtendsEveryObjectType2.js
@@ -14,14 +14,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C2;
 }({ foo: string })); // error
-var C6 = (function (_super) {
+var C6 = /** @class */ (function (_super) {
     __extends(C6, _super);
     function C6() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classExtendsInterface.js b/tests/baselines/reference/classExtendsInterface.js
index cd86c42ae0b19..ac7fd199ccf86 100644
--- a/tests/baselines/reference/classExtendsInterface.js
+++ b/tests/baselines/reference/classExtendsInterface.js
@@ -19,26 +19,26 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function (_super) {
+var A = /** @class */ (function (_super) {
     __extends(A, _super);
     function A() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return A;
 }(Comparable));
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
 }());
-var A2 = (function (_super) {
+var A2 = /** @class */ (function (_super) {
     __extends(A2, _super);
     function A2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return A2;
 }(Comparable2));
-var B2 = (function () {
+var B2 = /** @class */ (function () {
     function B2() {
     }
     return B2;
diff --git a/tests/baselines/reference/classExtendsInterfaceInExpression.js b/tests/baselines/reference/classExtendsInterfaceInExpression.js
index 1bbdae0370e09..a7887ffaac79e 100644
--- a/tests/baselines/reference/classExtendsInterfaceInExpression.js
+++ b/tests/baselines/reference/classExtendsInterfaceInExpression.js
@@ -22,7 +22,7 @@ var __extends = (this && this.__extends) || (function () {
 function factory(a) {
     return null;
 }
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classExtendsInterfaceInModule.js b/tests/baselines/reference/classExtendsInterfaceInModule.js
index 96b2906e54ffa..a6b4449b2c358 100644
--- a/tests/baselines/reference/classExtendsInterfaceInModule.js
+++ b/tests/baselines/reference/classExtendsInterfaceInModule.js
@@ -26,21 +26,21 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C1 = (function (_super) {
+var C1 = /** @class */ (function (_super) {
     __extends(C1, _super);
     function C1() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C1;
 }(M.I1));
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C2;
 }(M.I2));
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classExtendsInterfaceThatExtendsClassWithPrivates1.js b/tests/baselines/reference/classExtendsInterfaceThatExtendsClassWithPrivates1.js
index aab40d145c4d9..1b72cba2b634c 100644
--- a/tests/baselines/reference/classExtendsInterfaceThatExtendsClassWithPrivates1.js
+++ b/tests/baselines/reference/classExtendsInterfaceThatExtendsClassWithPrivates1.js
@@ -15,14 +15,14 @@ class D2 implements I {
 } 
 
 //// [classExtendsInterfaceThatExtendsClassWithPrivates1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.x = 1;
     }
     C.prototype.foo = function (x) { return x; };
     return C;
 }());
-var D2 = (function () {
+var D2 = /** @class */ (function () {
     function D2() {
         this.x = 3;
     }
diff --git a/tests/baselines/reference/classExtendsItself.js b/tests/baselines/reference/classExtendsItself.js
index 197f76edb80c6..5d49576d4bfb3 100644
--- a/tests/baselines/reference/classExtendsItself.js
+++ b/tests/baselines/reference/classExtendsItself.js
@@ -16,21 +16,21 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C;
 }(C)); // error
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D;
 }(D)); // error
-var E = (function (_super) {
+var E = /** @class */ (function (_super) {
     __extends(E, _super);
     function E() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classExtendsItselfIndirectly.js b/tests/baselines/reference/classExtendsItselfIndirectly.js
index e5bd50ae80a9d..e1f280c84573f 100644
--- a/tests/baselines/reference/classExtendsItselfIndirectly.js
+++ b/tests/baselines/reference/classExtendsItselfIndirectly.js
@@ -22,42 +22,42 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C;
 }(E)); // error
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D;
 }(C));
-var E = (function (_super) {
+var E = /** @class */ (function (_super) {
     __extends(E, _super);
     function E() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return E;
 }(D));
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C2;
 }(E2)); // error
-var D2 = (function (_super) {
+var D2 = /** @class */ (function (_super) {
     __extends(D2, _super);
     function D2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D2;
 }(C2));
-var E2 = (function (_super) {
+var E2 = /** @class */ (function (_super) {
     __extends(E2, _super);
     function E2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classExtendsItselfIndirectly2.js b/tests/baselines/reference/classExtendsItselfIndirectly2.js
index ae3bf4ed788a4..22dedb52e9b4d 100644
--- a/tests/baselines/reference/classExtendsItselfIndirectly2.js
+++ b/tests/baselines/reference/classExtendsItselfIndirectly2.js
@@ -33,7 +33,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -42,7 +42,7 @@ var C = (function (_super) {
 }(N.E)); // error
 var M;
 (function (M) {
-    var D = (function (_super) {
+    var D = /** @class */ (function (_super) {
         __extends(D, _super);
         function D() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -53,7 +53,7 @@ var M;
 })(M || (M = {}));
 var N;
 (function (N) {
-    var E = (function (_super) {
+    var E = /** @class */ (function (_super) {
         __extends(E, _super);
         function E() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -64,7 +64,7 @@ var N;
 })(N || (N = {}));
 var O;
 (function (O) {
-    var C2 = (function (_super) {
+    var C2 = /** @class */ (function (_super) {
         __extends(C2, _super);
         function C2() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -73,7 +73,7 @@ var O;
     }(Q.E2)); // error
     var P;
     (function (P) {
-        var D2 = (function (_super) {
+        var D2 = /** @class */ (function (_super) {
             __extends(D2, _super);
             function D2() {
                 return _super !== null && _super.apply(this, arguments) || this;
@@ -84,7 +84,7 @@ var O;
     })(P || (P = {}));
     var Q;
     (function (Q) {
-        var E2 = (function (_super) {
+        var E2 = /** @class */ (function (_super) {
             __extends(E2, _super);
             function E2() {
                 return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classExtendsItselfIndirectly3.js b/tests/baselines/reference/classExtendsItselfIndirectly3.js
index 8f004a44cfe5e..156311a5a994b 100644
--- a/tests/baselines/reference/classExtendsItselfIndirectly3.js
+++ b/tests/baselines/reference/classExtendsItselfIndirectly3.js
@@ -29,7 +29,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -47,7 +47,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -65,7 +65,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var E = (function (_super) {
+var E = /** @class */ (function (_super) {
     __extends(E, _super);
     function E() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -83,7 +83,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -101,7 +101,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var D2 = (function (_super) {
+var D2 = /** @class */ (function (_super) {
     __extends(D2, _super);
     function D2() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -119,7 +119,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var E2 = (function (_super) {
+var E2 = /** @class */ (function (_super) {
     __extends(E2, _super);
     function E2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classExtendsMultipleBaseClasses.js b/tests/baselines/reference/classExtendsMultipleBaseClasses.js
index 830bf6fb988e2..a5292691416a0 100644
--- a/tests/baselines/reference/classExtendsMultipleBaseClasses.js
+++ b/tests/baselines/reference/classExtendsMultipleBaseClasses.js
@@ -14,17 +14,17 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
 }());
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classExtendsNull.js b/tests/baselines/reference/classExtendsNull.js
index 674b212f98e2f..f7f199ad26a52 100644
--- a/tests/baselines/reference/classExtendsNull.js
+++ b/tests/baselines/reference/classExtendsNull.js
@@ -23,7 +23,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         _this = _super.call(this) || this;
@@ -31,7 +31,7 @@ var C = (function (_super) {
     }
     return C;
 }(null));
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return Object.create(null);
diff --git a/tests/baselines/reference/classExtendsShadowedConstructorFunction.js b/tests/baselines/reference/classExtendsShadowedConstructorFunction.js
index 391a6e52fa3f6..75a430755b1fd 100644
--- a/tests/baselines/reference/classExtendsShadowedConstructorFunction.js
+++ b/tests/baselines/reference/classExtendsShadowedConstructorFunction.js
@@ -19,7 +19,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
@@ -27,7 +27,7 @@ var C = (function () {
 var M;
 (function (M) {
     var C = 1;
-    var D = (function (_super) {
+    var D = /** @class */ (function (_super) {
         __extends(D, _super);
         function D() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classExtendsValidConstructorFunction.js b/tests/baselines/reference/classExtendsValidConstructorFunction.js
index e6f9b389739ce..c3827a53819a4 100644
--- a/tests/baselines/reference/classExtendsValidConstructorFunction.js
+++ b/tests/baselines/reference/classExtendsValidConstructorFunction.js
@@ -18,7 +18,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 function foo() { }
 var x = new foo(); // can be used as a constructor function
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classHeritageWithTrailingSeparator.js b/tests/baselines/reference/classHeritageWithTrailingSeparator.js
index 4d863741adad5..4e36e83241865 100644
--- a/tests/baselines/reference/classHeritageWithTrailingSeparator.js
+++ b/tests/baselines/reference/classHeritageWithTrailingSeparator.js
@@ -14,12 +14,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classImplementingInterfaceIndexer.js b/tests/baselines/reference/classImplementingInterfaceIndexer.js
index 532ac93d17ed7..9a97c5f06df65 100644
--- a/tests/baselines/reference/classImplementingInterfaceIndexer.js
+++ b/tests/baselines/reference/classImplementingInterfaceIndexer.js
@@ -7,7 +7,7 @@ class A implements I {
 }
 
 //// [classImplementingInterfaceIndexer.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
diff --git a/tests/baselines/reference/classImplementsClass1.js b/tests/baselines/reference/classImplementsClass1.js
index 847dc5ba53175..0a850229c0080 100644
--- a/tests/baselines/reference/classImplementsClass1.js
+++ b/tests/baselines/reference/classImplementsClass1.js
@@ -3,12 +3,12 @@ class A { }
 class C implements A { }
 
 //// [classImplementsClass1.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/classImplementsClass2.js b/tests/baselines/reference/classImplementsClass2.js
index 330a9a7dece3c..beef7f44c76de 100644
--- a/tests/baselines/reference/classImplementsClass2.js
+++ b/tests/baselines/reference/classImplementsClass2.js
@@ -24,18 +24,18 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function () { return 1; };
     return A;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }()); // error
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classImplementsClass3.js b/tests/baselines/reference/classImplementsClass3.js
index 649afb528a39e..822a0787d4adb 100644
--- a/tests/baselines/reference/classImplementsClass3.js
+++ b/tests/baselines/reference/classImplementsClass3.js
@@ -25,13 +25,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function () { return 1; };
     return A;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function () {
@@ -39,7 +39,7 @@ var C = (function () {
     };
     return C;
 }());
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classImplementsClass4.js b/tests/baselines/reference/classImplementsClass4.js
index 0d7a8661ed16a..cb94cb8d96e42 100644
--- a/tests/baselines/reference/classImplementsClass4.js
+++ b/tests/baselines/reference/classImplementsClass4.js
@@ -27,14 +27,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
         this.x = 1;
     }
     A.prototype.foo = function () { return 1; };
     return A;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function () {
@@ -42,7 +42,7 @@ var C = (function () {
     };
     return C;
 }());
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classImplementsClass5.js b/tests/baselines/reference/classImplementsClass5.js
index 4b5229bdfc6f8..5dabb84ee8f86 100644
--- a/tests/baselines/reference/classImplementsClass5.js
+++ b/tests/baselines/reference/classImplementsClass5.js
@@ -28,14 +28,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
         this.x = 1;
     }
     A.prototype.foo = function () { return 1; };
     return A;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.x = 1;
     }
@@ -44,7 +44,7 @@ var C = (function () {
     };
     return C;
 }());
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classImplementsClass6.js b/tests/baselines/reference/classImplementsClass6.js
index fb42e9451a70a..6a9038c560673 100644
--- a/tests/baselines/reference/classImplementsClass6.js
+++ b/tests/baselines/reference/classImplementsClass6.js
@@ -32,7 +32,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.bar = function () {
@@ -41,7 +41,7 @@ var A = (function () {
     A.prototype.foo = function () { return 1; };
     return A;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function () {
@@ -49,7 +49,7 @@ var C = (function () {
     };
     return C;
 }());
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classImplementsImportedInterface.js b/tests/baselines/reference/classImplementsImportedInterface.js
index d9d7d9eed2e05..6276dced5a7c2 100644
--- a/tests/baselines/reference/classImplementsImportedInterface.js
+++ b/tests/baselines/reference/classImplementsImportedInterface.js
@@ -15,7 +15,7 @@ module M2 {
 //// [classImplementsImportedInterface.js]
 var M2;
 (function (M2) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         C.prototype.foo = function () { };
diff --git a/tests/baselines/reference/classImplementsMergedClassInterface.js b/tests/baselines/reference/classImplementsMergedClassInterface.js
index 67381a024672b..38e67f8bdb008 100644
--- a/tests/baselines/reference/classImplementsMergedClassInterface.js
+++ b/tests/baselines/reference/classImplementsMergedClassInterface.js
@@ -24,22 +24,22 @@ class C5 implements C1 { // okay
 }
 
 //// [classImplementsMergedClassInterface.js]
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
 }());
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     return C3;
 }());
-var C4 = (function () {
+var C4 = /** @class */ (function () {
     function C4() {
     }
     return C4;
 }());
-var C5 = (function () {
+var C5 = /** @class */ (function () {
     function C5() {
     }
     return C5;
diff --git a/tests/baselines/reference/classIndexer.js b/tests/baselines/reference/classIndexer.js
index dfdc6274511c5..a10aa5a435ec9 100644
--- a/tests/baselines/reference/classIndexer.js
+++ b/tests/baselines/reference/classIndexer.js
@@ -6,7 +6,7 @@ class C123 {
 }
 
 //// [classIndexer.js]
-var C123 = (function () {
+var C123 = /** @class */ (function () {
     function C123() {
     }
     return C123;
diff --git a/tests/baselines/reference/classIndexer2.js b/tests/baselines/reference/classIndexer2.js
index eb83ba397dcc4..0b25680d32f79 100644
--- a/tests/baselines/reference/classIndexer2.js
+++ b/tests/baselines/reference/classIndexer2.js
@@ -8,7 +8,7 @@ class C123 {
 }
 
 //// [classIndexer2.js]
-var C123 = (function () {
+var C123 = /** @class */ (function () {
     function C123() {
     }
     return C123;
diff --git a/tests/baselines/reference/classIndexer3.js b/tests/baselines/reference/classIndexer3.js
index 344baf039e1c0..212e3bc2d0c28 100644
--- a/tests/baselines/reference/classIndexer3.js
+++ b/tests/baselines/reference/classIndexer3.js
@@ -21,12 +21,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C123 = (function () {
+var C123 = /** @class */ (function () {
     function C123() {
     }
     return C123;
 }());
-var D123 = (function (_super) {
+var D123 = /** @class */ (function (_super) {
     __extends(D123, _super);
     function D123() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classIndexer4.js b/tests/baselines/reference/classIndexer4.js
index f5258d8b5e1de..5bd287fd42aeb 100644
--- a/tests/baselines/reference/classIndexer4.js
+++ b/tests/baselines/reference/classIndexer4.js
@@ -11,7 +11,7 @@ interface D123 extends C123 {
 }
 
 //// [classIndexer4.js]
-var C123 = (function () {
+var C123 = /** @class */ (function () {
     function C123() {
     }
     return C123;
diff --git a/tests/baselines/reference/classInheritence.js b/tests/baselines/reference/classInheritence.js
index a43cf9c8bb852..dc4b4e17808be 100644
--- a/tests/baselines/reference/classInheritence.js
+++ b/tests/baselines/reference/classInheritence.js
@@ -13,14 +13,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(A));
-var A = (function (_super) {
+var A = /** @class */ (function (_super) {
     __extends(A, _super);
     function A() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classInsideBlock.js b/tests/baselines/reference/classInsideBlock.js
index e21695b974566..c858ac6290b6b 100644
--- a/tests/baselines/reference/classInsideBlock.js
+++ b/tests/baselines/reference/classInsideBlock.js
@@ -5,7 +5,7 @@ function foo() {
 
 //// [classInsideBlock.js]
 function foo() {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
diff --git a/tests/baselines/reference/classIsSubtypeOfBaseType.js b/tests/baselines/reference/classIsSubtypeOfBaseType.js
index adfa94b4b7e7d..6a9826a09ae04 100644
--- a/tests/baselines/reference/classIsSubtypeOfBaseType.js
+++ b/tests/baselines/reference/classIsSubtypeOfBaseType.js
@@ -26,19 +26,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classMemberInitializerScoping.js b/tests/baselines/reference/classMemberInitializerScoping.js
index 8f78cfb9ac686..7fd6b6f3a7ab6 100644
--- a/tests/baselines/reference/classMemberInitializerScoping.js
+++ b/tests/baselines/reference/classMemberInitializerScoping.js
@@ -22,7 +22,7 @@ class CCCC {
 
 //// [classMemberInitializerScoping.js]
 var aaa = 1;
-var CCC = (function () {
+var CCC = /** @class */ (function () {
     function CCC(aaa) {
         this.y = aaa;
         this.y = ''; // was: error, cannot assign string to number
@@ -32,7 +32,7 @@ var CCC = (function () {
 }());
 // above is equivalent to this:
 var aaaa = 1;
-var CCCC = (function () {
+var CCCC = /** @class */ (function () {
     function CCCC(aaaa) {
         this.y = aaaa;
         this.y = '';
diff --git a/tests/baselines/reference/classMemberInitializerWithLamdaScoping.js b/tests/baselines/reference/classMemberInitializerWithLamdaScoping.js
index 752220a4cbc5c..f7660fbec7e7e 100644
--- a/tests/baselines/reference/classMemberInitializerWithLamdaScoping.js
+++ b/tests/baselines/reference/classMemberInitializerWithLamdaScoping.js
@@ -31,7 +31,7 @@ class Test1 {
 }
 
 //// [classMemberInitializerWithLamdaScoping.js]
-var Test = (function () {
+var Test = /** @class */ (function () {
     function Test(field) {
         var _this = this;
         this.field = field;
@@ -47,7 +47,7 @@ var Test = (function () {
     return Test;
 }());
 var field1;
-var Test1 = (function () {
+var Test1 = /** @class */ (function () {
     function Test1(field1) {
         this.field1 = field1;
         this.messageHandler = function () {
diff --git a/tests/baselines/reference/classMemberInitializerWithLamdaScoping2.js b/tests/baselines/reference/classMemberInitializerWithLamdaScoping2.js
index 4cfee11b57df0..dafd3d503ebf7 100644
--- a/tests/baselines/reference/classMemberInitializerWithLamdaScoping2.js
+++ b/tests/baselines/reference/classMemberInitializerWithLamdaScoping2.js
@@ -20,7 +20,7 @@ class Test1 {
 //// [classMemberInitializerWithLamdaScoping2_0.js]
 var field1;
 //// [classMemberInitializerWithLamdaScoping2_1.js]
-var Test1 = (function () {
+var Test1 = /** @class */ (function () {
     function Test1(field1) {
         this.field1 = field1;
         this.messageHandler = function () {
diff --git a/tests/baselines/reference/classMemberInitializerWithLamdaScoping3.js b/tests/baselines/reference/classMemberInitializerWithLamdaScoping3.js
index d4df05f2ea353..d8c698fcd9198 100644
--- a/tests/baselines/reference/classMemberInitializerWithLamdaScoping3.js
+++ b/tests/baselines/reference/classMemberInitializerWithLamdaScoping3.js
@@ -22,7 +22,7 @@ var field1;
 //// [classMemberInitializerWithLamdaScoping3_1.js]
 "use strict";
 exports.__esModule = true;
-var Test1 = (function () {
+var Test1 = /** @class */ (function () {
     function Test1(field1) {
         this.field1 = field1;
         this.messageHandler = function () {
diff --git a/tests/baselines/reference/classMemberInitializerWithLamdaScoping4.js b/tests/baselines/reference/classMemberInitializerWithLamdaScoping4.js
index 76835e757e074..a0aa11d30d6be 100644
--- a/tests/baselines/reference/classMemberInitializerWithLamdaScoping4.js
+++ b/tests/baselines/reference/classMemberInitializerWithLamdaScoping4.js
@@ -21,7 +21,7 @@ exports.__esModule = true;
 //// [classMemberInitializerWithLamdaScoping3_1.js]
 "use strict";
 exports.__esModule = true;
-var Test1 = (function () {
+var Test1 = /** @class */ (function () {
     function Test1(field1) {
         this.field1 = field1;
         this.messageHandler = function () {
diff --git a/tests/baselines/reference/classMemberInitializerWithLamdaScoping5.js b/tests/baselines/reference/classMemberInitializerWithLamdaScoping5.js
index 8af2b70227149..d3e81f1f36635 100644
--- a/tests/baselines/reference/classMemberInitializerWithLamdaScoping5.js
+++ b/tests/baselines/reference/classMemberInitializerWithLamdaScoping5.js
@@ -12,7 +12,7 @@ class Greeter {
 }
 
 //// [classMemberInitializerWithLamdaScoping5.js]
-var Greeter = (function () {
+var Greeter = /** @class */ (function () {
     function Greeter(message) {
         this.messageHandler = function (message) {
             console.log(message); // This shouldnt be error
diff --git a/tests/baselines/reference/classMemberWithMissingIdentifier.js b/tests/baselines/reference/classMemberWithMissingIdentifier.js
index a7f1e6ffe4f8b..39582a670a472 100644
--- a/tests/baselines/reference/classMemberWithMissingIdentifier.js
+++ b/tests/baselines/reference/classMemberWithMissingIdentifier.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [classMemberWithMissingIdentifier.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this. = {};
     }
diff --git a/tests/baselines/reference/classMemberWithMissingIdentifier2.js b/tests/baselines/reference/classMemberWithMissingIdentifier2.js
index 6d364369335f1..798774af12c09 100644
--- a/tests/baselines/reference/classMemberWithMissingIdentifier2.js
+++ b/tests/baselines/reference/classMemberWithMissingIdentifier2.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [classMemberWithMissingIdentifier2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this. = (_a = {}, _a[name] = string, _a.VariableDeclaration = VariableDeclaration, _a);
         var _a;
diff --git a/tests/baselines/reference/classMethodWithKeywordName1.js b/tests/baselines/reference/classMethodWithKeywordName1.js
index a7cb994bfb397..5568f20978f97 100644
--- a/tests/baselines/reference/classMethodWithKeywordName1.js
+++ b/tests/baselines/reference/classMethodWithKeywordName1.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [classMethodWithKeywordName1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C["try"] = function () { };
diff --git a/tests/baselines/reference/classOrder1.js b/tests/baselines/reference/classOrder1.js
index 0d6d47891ea60..e4e7beb7218ed 100644
--- a/tests/baselines/reference/classOrder1.js
+++ b/tests/baselines/reference/classOrder1.js
@@ -12,7 +12,7 @@ a.foo();
 
 
 //// [classOrder1.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function () {
diff --git a/tests/baselines/reference/classOrder2.js b/tests/baselines/reference/classOrder2.js
index 13ddfd8ae8251..d20801ee0543b 100644
--- a/tests/baselines/reference/classOrder2.js
+++ b/tests/baselines/reference/classOrder2.js
@@ -29,7 +29,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function (_super) {
+var A = /** @class */ (function (_super) {
     __extends(A, _super);
     function A() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -37,7 +37,7 @@ var A = (function (_super) {
     A.prototype.foo = function () { this.bar(); };
     return A;
 }(B));
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.prototype.bar = function () { };
diff --git a/tests/baselines/reference/classOrderBug.js b/tests/baselines/reference/classOrderBug.js
index 71f407a14f580..19023373fee2f 100644
--- a/tests/baselines/reference/classOrderBug.js
+++ b/tests/baselines/reference/classOrderBug.js
@@ -26,18 +26,18 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var bar = (function () {
+var bar = /** @class */ (function () {
     function bar() {
         this.baz = new foo();
     }
     return bar;
 }());
-var baz = (function () {
+var baz = /** @class */ (function () {
     function baz() {
     }
     return baz;
 }());
-var foo = (function (_super) {
+var foo = /** @class */ (function (_super) {
     __extends(foo, _super);
     function foo() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classOverloadForFunction.js b/tests/baselines/reference/classOverloadForFunction.js
index 3916289f9a569..1e0073f4d8147 100644
--- a/tests/baselines/reference/classOverloadForFunction.js
+++ b/tests/baselines/reference/classOverloadForFunction.js
@@ -4,7 +4,7 @@ function foo() {}
 
 
 //// [classOverloadForFunction.js]
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
     }
     return foo;
diff --git a/tests/baselines/reference/classOverloadForFunction2.js b/tests/baselines/reference/classOverloadForFunction2.js
index 0571774534db2..79b594e36a73c 100644
--- a/tests/baselines/reference/classOverloadForFunction2.js
+++ b/tests/baselines/reference/classOverloadForFunction2.js
@@ -3,7 +3,7 @@ function bar(): string;
 class bar {}
 
 //// [classOverloadForFunction2.js]
-var bar = (function () {
+var bar = /** @class */ (function () {
     function bar() {
     }
     return bar;
diff --git a/tests/baselines/reference/classPropertyAsPrivate.js b/tests/baselines/reference/classPropertyAsPrivate.js
index 3db4b7acce430..cdcea7e56afbb 100644
--- a/tests/baselines/reference/classPropertyAsPrivate.js
+++ b/tests/baselines/reference/classPropertyAsPrivate.js
@@ -24,7 +24,7 @@ C.b = 1;
 C.foo();
 
 //// [classPropertyAsPrivate.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "y", {
diff --git a/tests/baselines/reference/classPropertyAsProtected.js b/tests/baselines/reference/classPropertyAsProtected.js
index da0e166513529..56848f6680eb5 100644
--- a/tests/baselines/reference/classPropertyAsProtected.js
+++ b/tests/baselines/reference/classPropertyAsProtected.js
@@ -24,7 +24,7 @@ C.b = 1;
 C.foo();
 
 //// [classPropertyAsProtected.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "y", {
diff --git a/tests/baselines/reference/classPropertyIsPublicByDefault.js b/tests/baselines/reference/classPropertyIsPublicByDefault.js
index 5a5bfa7afe888..f70ef694bb5a2 100644
--- a/tests/baselines/reference/classPropertyIsPublicByDefault.js
+++ b/tests/baselines/reference/classPropertyIsPublicByDefault.js
@@ -23,7 +23,7 @@ C.b = 1;
 C.foo();
 
 //// [classPropertyIsPublicByDefault.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "y", {
diff --git a/tests/baselines/reference/classSideInheritance1.js b/tests/baselines/reference/classSideInheritance1.js
index 549d945119927..7e0abdafc435b 100644
--- a/tests/baselines/reference/classSideInheritance1.js
+++ b/tests/baselines/reference/classSideInheritance1.js
@@ -26,7 +26,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.bar = function () {
@@ -35,7 +35,7 @@ var A = (function () {
     A.prototype.foo = function () { return 1; };
     return A;
 }());
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classSideInheritance2.js b/tests/baselines/reference/classSideInheritance2.js
index 9887472615f4d..36cbde8a381a8 100644
--- a/tests/baselines/reference/classSideInheritance2.js
+++ b/tests/baselines/reference/classSideInheritance2.js
@@ -31,14 +31,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var SubText = (function (_super) {
+var SubText = /** @class */ (function (_super) {
     __extends(SubText, _super);
     function SubText(text, span) {
         return _super.call(this) || this;
     }
     return SubText;
 }(TextBase));
-var TextBase = (function () {
+var TextBase = /** @class */ (function () {
     function TextBase() {
     }
     TextBase.prototype.subText = function (span) {
diff --git a/tests/baselines/reference/classSideInheritance3.js b/tests/baselines/reference/classSideInheritance3.js
index 9ce60d012f40d..b8eaa2424fac5 100644
--- a/tests/baselines/reference/classSideInheritance3.js
+++ b/tests/baselines/reference/classSideInheritance3.js
@@ -29,13 +29,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A(x) {
         this.x = x;
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B(x, data) {
         var _this = _super.call(this, x) || this;
@@ -44,7 +44,7 @@ var B = (function (_super) {
     }
     return B;
 }(A));
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C(x) {
         return _super.call(this, x) || this;
diff --git a/tests/baselines/reference/classStaticPropertyTypeGuard.js b/tests/baselines/reference/classStaticPropertyTypeGuard.js
index 7b0a8fa0a79a7..f56d1c495122b 100644
--- a/tests/baselines/reference/classStaticPropertyTypeGuard.js
+++ b/tests/baselines/reference/classStaticPropertyTypeGuard.js
@@ -14,7 +14,7 @@ class A {
 
 //// [classStaticPropertyTypeGuard.js]
 // Repro from #8923
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     Object.defineProperty(A.prototype, "a", {
diff --git a/tests/baselines/reference/classTypeParametersInStatics.js b/tests/baselines/reference/classTypeParametersInStatics.js
index e538c5ee2e399..76f7997bbcd62 100644
--- a/tests/baselines/reference/classTypeParametersInStatics.js
+++ b/tests/baselines/reference/classTypeParametersInStatics.js
@@ -36,7 +36,7 @@ module Editor {
 //// [classTypeParametersInStatics.js]
 var Editor;
 (function (Editor) {
-    var List = (function () {
+    var List = /** @class */ (function () {
         function List(isHead, data) {
             this.isHead = isHead;
             this.data = data;
diff --git a/tests/baselines/reference/classUpdateTests.js b/tests/baselines/reference/classUpdateTests.js
index 84a619d0461fa..d262fd72870f0 100644
--- a/tests/baselines/reference/classUpdateTests.js
+++ b/tests/baselines/reference/classUpdateTests.js
@@ -127,21 +127,21 @@ var __extends = (this && this.__extends) || (function () {
 //
 // test codegen for instance properties
 //
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
         this.p1 = 0;
         this.p2 = 0;
     }
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
         this.p1 = 0;
         this.p2 = 0;
     }
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C(p1, p2, p3) {
         if (p1 === void 0) { p1 = 0; }
         if (p2 === void 0) { p2 = 0; }
@@ -154,12 +154,12 @@ var C = (function () {
 //
 // test requirements for super calls
 //
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
 }());
-var E = (function (_super) {
+var E = /** @class */ (function (_super) {
     __extends(E, _super);
     function E() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
@@ -168,7 +168,7 @@ var E = (function (_super) {
     }
     return E;
 }(D));
-var F = (function (_super) {
+var F = /** @class */ (function (_super) {
     __extends(F, _super);
     function F() {
         var _this = this;
@@ -176,7 +176,7 @@ var F = (function (_super) {
     } // ERROR - super call required
     return F;
 }(E));
-var G = (function (_super) {
+var G = /** @class */ (function (_super) {
     __extends(G, _super);
     function G() {
         var _this = _super.call(this) || this;
@@ -185,20 +185,20 @@ var G = (function (_super) {
     } // NO ERROR
     return G;
 }(D));
-var H = (function () {
+var H = /** @class */ (function () {
     function H() {
         _this = _super.call(this) || this;
     } // ERROR - no super call allowed
     return H;
 }());
-var I = (function (_super) {
+var I = /** @class */ (function (_super) {
     __extends(I, _super);
     function I() {
         return _super.call(this) || this;
     } // ERROR - no super call allowed
     return I;
 }(Object));
-var J = (function (_super) {
+var J = /** @class */ (function (_super) {
     __extends(J, _super);
     function J(p1) {
         var _this = _super.call(this) || this;
@@ -207,7 +207,7 @@ var J = (function (_super) {
     }
     return J;
 }(G));
-var K = (function (_super) {
+var K = /** @class */ (function (_super) {
     __extends(K, _super);
     function K(p1) {
         var _this = this;
@@ -218,7 +218,7 @@ var K = (function (_super) {
     }
     return K;
 }(G));
-var L = (function (_super) {
+var L = /** @class */ (function (_super) {
     __extends(L, _super);
     function L(p1) {
         var _this = _super.call(this) || this;
@@ -227,7 +227,7 @@ var L = (function (_super) {
     }
     return L;
 }(G));
-var M = (function (_super) {
+var M = /** @class */ (function (_super) {
     __extends(M, _super);
     function M(p1) {
         var _this = this;
@@ -241,7 +241,7 @@ var M = (function (_super) {
 //
 // test this reference in field initializers
 //
-var N = (function () {
+var N = /** @class */ (function () {
     function N() {
         this.p1 = 0;
         this.p2 = this.p1;
@@ -252,25 +252,25 @@ var N = (function () {
 //
 // test error on property declarations within class constructors
 //
-var O = (function () {
+var O = /** @class */ (function () {
     function O() {
         this.p1 = 0; // ERROR
     }
     return O;
 }());
-var P = (function () {
+var P = /** @class */ (function () {
     function P() {
         this.p1 = 0; // ERROR
     }
     return P;
 }());
-var Q = (function () {
+var Q = /** @class */ (function () {
     function Q() {
         this.p1 = 0; // ERROR
     }
     return Q;
 }());
-var R = (function () {
+var R = /** @class */ (function () {
     function R() {
         this.p1 = 0; // ERROR
     }
diff --git a/tests/baselines/reference/classWithBaseClassButNoConstructor.js b/tests/baselines/reference/classWithBaseClassButNoConstructor.js
index a9f7fbc770083..cb4b89c299af2 100644
--- a/tests/baselines/reference/classWithBaseClassButNoConstructor.js
+++ b/tests/baselines/reference/classWithBaseClassButNoConstructor.js
@@ -51,12 +51,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base(x) {
     }
     return Base;
 }());
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -66,12 +66,12 @@ var C = (function (_super) {
 var r = C;
 var c = new C(); // error
 var c2 = new C(1); // ok
-var Base2 = (function () {
+var Base2 = /** @class */ (function () {
     function Base2(x) {
     }
     return Base2;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -82,7 +82,7 @@ var r2 = D;
 var d = new D(); // error
 var d2 = new D(1); // ok
 // specialized base class
-var D2 = (function (_super) {
+var D2 = /** @class */ (function (_super) {
     __extends(D2, _super);
     function D2() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -92,7 +92,7 @@ var D2 = (function (_super) {
 var r3 = D2;
 var d3 = new D(); // error
 var d4 = new D(1); // ok
-var D3 = (function (_super) {
+var D3 = /** @class */ (function (_super) {
     __extends(D3, _super);
     function D3() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classWithConstructors.js b/tests/baselines/reference/classWithConstructors.js
index 822f1e3014f03..99e485c6ba113 100644
--- a/tests/baselines/reference/classWithConstructors.js
+++ b/tests/baselines/reference/classWithConstructors.js
@@ -62,14 +62,14 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var NonGeneric;
 (function (NonGeneric) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C(x) {
         }
         return C;
     }());
     var c = new C(); // error
     var c2 = new C(''); // ok
-    var C2 = (function () {
+    var C2 = /** @class */ (function () {
         function C2(x) {
         }
         return C2;
@@ -77,7 +77,7 @@ var NonGeneric;
     var c3 = new C2(); // error
     var c4 = new C2(''); // ok
     var c5 = new C2(1); // ok
-    var D = (function (_super) {
+    var D = /** @class */ (function (_super) {
         __extends(D, _super);
         function D() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -90,14 +90,14 @@ var NonGeneric;
 })(NonGeneric || (NonGeneric = {}));
 var Generics;
 (function (Generics) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C(x) {
         }
         return C;
     }());
     var c = new C(); // error
     var c2 = new C(''); // ok
-    var C2 = (function () {
+    var C2 = /** @class */ (function () {
         function C2(x) {
         }
         return C2;
@@ -105,7 +105,7 @@ var Generics;
     var c3 = new C2(); // error
     var c4 = new C2(''); // ok
     var c5 = new C2(1, 2); // ok
-    var D = (function (_super) {
+    var D = /** @class */ (function (_super) {
         __extends(D, _super);
         function D() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classWithDuplicateIdentifier.js b/tests/baselines/reference/classWithDuplicateIdentifier.js
index 515b1749aa3d5..45fe8333f75e7 100644
--- a/tests/baselines/reference/classWithDuplicateIdentifier.js
+++ b/tests/baselines/reference/classWithDuplicateIdentifier.js
@@ -14,19 +14,19 @@ class D {
 
 
 //// [classWithDuplicateIdentifier.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.a = function () { return 0; }; // error: duplicate identifier
     return C;
 }());
-var K = (function () {
+var K = /** @class */ (function () {
     function K() {
     }
     K.prototype.b = function () { return 0; };
     return K;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
diff --git a/tests/baselines/reference/classWithEmptyBody.js b/tests/baselines/reference/classWithEmptyBody.js
index 73654afc07b54..8fed60f296c48 100644
--- a/tests/baselines/reference/classWithEmptyBody.js
+++ b/tests/baselines/reference/classWithEmptyBody.js
@@ -21,7 +21,7 @@ d = { foo: '' }
 d = () => { }
 
 //// [classWithEmptyBody.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
@@ -31,7 +31,7 @@ var o = c;
 c = 1;
 c = { foo: '' };
 c = function () { };
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
         return 1;
     }
diff --git a/tests/baselines/reference/classWithEmptyTypeParameter.js b/tests/baselines/reference/classWithEmptyTypeParameter.js
index c25ace495b478..94e5732754106 100644
--- a/tests/baselines/reference/classWithEmptyTypeParameter.js
+++ b/tests/baselines/reference/classWithEmptyTypeParameter.js
@@ -3,7 +3,7 @@ class C<> {
 }
 
 //// [classWithEmptyTypeParameter.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/classWithMultipleBaseClasses.js b/tests/baselines/reference/classWithMultipleBaseClasses.js
index 4f1170f000e75..353b22aa09dd2 100644
--- a/tests/baselines/reference/classWithMultipleBaseClasses.js
+++ b/tests/baselines/reference/classWithMultipleBaseClasses.js
@@ -25,19 +25,19 @@ interface I extends A, B {
 }
 
 //// [classWithMultipleBaseClasses.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function () { };
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.prototype.bar = function () { };
     return B;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     D.prototype.baz = function () { };
diff --git a/tests/baselines/reference/classWithNoConstructorOrBaseClass.js b/tests/baselines/reference/classWithNoConstructorOrBaseClass.js
index 908c5c435323d..40c870878e36e 100644
--- a/tests/baselines/reference/classWithNoConstructorOrBaseClass.js
+++ b/tests/baselines/reference/classWithNoConstructorOrBaseClass.js
@@ -17,14 +17,14 @@ var r2 = D;
 
 
 //// [classWithNoConstructorOrBaseClass.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
 var c = new C();
 var r = C;
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
diff --git a/tests/baselines/reference/classWithOnlyPublicMembersEquivalentToInterface.js b/tests/baselines/reference/classWithOnlyPublicMembersEquivalentToInterface.js
index c2942b8571f39..6a71bc490dce1 100644
--- a/tests/baselines/reference/classWithOnlyPublicMembersEquivalentToInterface.js
+++ b/tests/baselines/reference/classWithOnlyPublicMembersEquivalentToInterface.js
@@ -27,7 +27,7 @@ i = c;
 
 //// [classWithOnlyPublicMembersEquivalentToInterface.js]
 // no errors expected
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.y = function (a) { return null; };
diff --git a/tests/baselines/reference/classWithOnlyPublicMembersEquivalentToInterface2.js b/tests/baselines/reference/classWithOnlyPublicMembersEquivalentToInterface2.js
index b97269527bee3..d04b6598b70f5 100644
--- a/tests/baselines/reference/classWithOnlyPublicMembersEquivalentToInterface2.js
+++ b/tests/baselines/reference/classWithOnlyPublicMembersEquivalentToInterface2.js
@@ -29,7 +29,7 @@ i = c;
 
 //// [classWithOnlyPublicMembersEquivalentToInterface2.js]
 // no errors expected
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.y = function (a) { return null; };
diff --git a/tests/baselines/reference/classWithOptionalParameter.js b/tests/baselines/reference/classWithOptionalParameter.js
index 53f6bcedd9966..a7e61a1c1f6c6 100644
--- a/tests/baselines/reference/classWithOptionalParameter.js
+++ b/tests/baselines/reference/classWithOptionalParameter.js
@@ -13,13 +13,13 @@ class C2<T> {
 
 //// [classWithOptionalParameter.js]
 // classes do not permit optional parameters, these are errors
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.f = function () { };
     return C;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     C2.prototype.f = function (x) { };
diff --git a/tests/baselines/reference/classWithOverloadImplementationOfWrongName.js b/tests/baselines/reference/classWithOverloadImplementationOfWrongName.js
index 1bc9f197450db..8f32085d23a92 100644
--- a/tests/baselines/reference/classWithOverloadImplementationOfWrongName.js
+++ b/tests/baselines/reference/classWithOverloadImplementationOfWrongName.js
@@ -6,7 +6,7 @@ class C {
 }
 
 //// [classWithOverloadImplementationOfWrongName.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.bar = function (x) { };
diff --git a/tests/baselines/reference/classWithOverloadImplementationOfWrongName2.js b/tests/baselines/reference/classWithOverloadImplementationOfWrongName2.js
index 8e3d9eee62cc7..21e41c3a8d514 100644
--- a/tests/baselines/reference/classWithOverloadImplementationOfWrongName2.js
+++ b/tests/baselines/reference/classWithOverloadImplementationOfWrongName2.js
@@ -6,7 +6,7 @@ class C {
 }
 
 //// [classWithOverloadImplementationOfWrongName2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.bar = function (x) { };
diff --git a/tests/baselines/reference/classWithPredefinedTypesAsNames.js b/tests/baselines/reference/classWithPredefinedTypesAsNames.js
index ed2677145fb20..2fba9ebb08da6 100644
--- a/tests/baselines/reference/classWithPredefinedTypesAsNames.js
+++ b/tests/baselines/reference/classWithPredefinedTypesAsNames.js
@@ -8,22 +8,22 @@ class string { }
 
 //// [classWithPredefinedTypesAsNames.js]
 // classes cannot use predefined types as names
-var any = (function () {
+var any = /** @class */ (function () {
     function any() {
     }
     return any;
 }());
-var number = (function () {
+var number = /** @class */ (function () {
     function number() {
     }
     return number;
 }());
-var boolean = (function () {
+var boolean = /** @class */ (function () {
     function boolean() {
     }
     return boolean;
 }());
-var string = (function () {
+var string = /** @class */ (function () {
     function string() {
     }
     return string;
diff --git a/tests/baselines/reference/classWithPredefinedTypesAsNames2.js b/tests/baselines/reference/classWithPredefinedTypesAsNames2.js
index 3a788caff8b68..12dacb1b8bb1c 100644
--- a/tests/baselines/reference/classWithPredefinedTypesAsNames2.js
+++ b/tests/baselines/reference/classWithPredefinedTypesAsNames2.js
@@ -5,7 +5,7 @@ class void {}
 
 //// [classWithPredefinedTypesAsNames2.js]
 // classes cannot use predefined types as names
-var default_1 = (function () {
+var default_1 = /** @class */ (function () {
     function default_1() {
     }
     return default_1;
diff --git a/tests/baselines/reference/classWithPrivateProperty.js b/tests/baselines/reference/classWithPrivateProperty.js
index 6e75797523fb3..1188b43c771c4 100644
--- a/tests/baselines/reference/classWithPrivateProperty.js
+++ b/tests/baselines/reference/classWithPrivateProperty.js
@@ -24,7 +24,7 @@ var r8: string = C.g();
 
 //// [classWithPrivateProperty.js]
 // accessing any private outside the class is an error
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.a = '';
         this.b = '';
diff --git a/tests/baselines/reference/classWithProtectedProperty.js b/tests/baselines/reference/classWithProtectedProperty.js
index 2bc766cd99a7e..da3c2abd24bb9 100644
--- a/tests/baselines/reference/classWithProtectedProperty.js
+++ b/tests/baselines/reference/classWithProtectedProperty.js
@@ -39,7 +39,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.a = '';
         this.b = '';
@@ -50,7 +50,7 @@ var C = (function () {
     C.g = function () { return ''; };
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classWithPublicProperty.js b/tests/baselines/reference/classWithPublicProperty.js
index 054713264bd01..879a4db8864e4 100644
--- a/tests/baselines/reference/classWithPublicProperty.js
+++ b/tests/baselines/reference/classWithPublicProperty.js
@@ -22,7 +22,7 @@ var r7: string = C.f();
 var r8: string = C.g();
 
 //// [classWithPublicProperty.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.a = '';
         this.b = '';
diff --git a/tests/baselines/reference/classWithSemicolonClassElement1.js b/tests/baselines/reference/classWithSemicolonClassElement1.js
index 8eb904ef78636..14f5aa172d0a0 100644
--- a/tests/baselines/reference/classWithSemicolonClassElement1.js
+++ b/tests/baselines/reference/classWithSemicolonClassElement1.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [classWithSemicolonClassElement1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     ;
diff --git a/tests/baselines/reference/classWithSemicolonClassElement2.js b/tests/baselines/reference/classWithSemicolonClassElement2.js
index 22b6fa1075ee0..63c6386bb3e61 100644
--- a/tests/baselines/reference/classWithSemicolonClassElement2.js
+++ b/tests/baselines/reference/classWithSemicolonClassElement2.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [classWithSemicolonClassElement2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     ;
diff --git a/tests/baselines/reference/classWithStaticMembers.js b/tests/baselines/reference/classWithStaticMembers.js
index e4f4805b42f8b..041e64385bb37 100644
--- a/tests/baselines/reference/classWithStaticMembers.js
+++ b/tests/baselines/reference/classWithStaticMembers.js
@@ -30,7 +30,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C(a, b) {
         this.a = a;
         this.b = b;
@@ -47,7 +47,7 @@ var C = (function () {
 var r = C.fn();
 var r2 = r.x;
 var r3 = r.foo;
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/classWithTwoConstructorDefinitions.js b/tests/baselines/reference/classWithTwoConstructorDefinitions.js
index 397a7c8252962..2b65f40cae39f 100644
--- a/tests/baselines/reference/classWithTwoConstructorDefinitions.js
+++ b/tests/baselines/reference/classWithTwoConstructorDefinitions.js
@@ -10,12 +10,12 @@ class D<T> {
 }
 
 //// [classWithTwoConstructorDefinitions.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     } // error
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D(x) {
     } // error
     return D;
diff --git a/tests/baselines/reference/classWithoutExplicitConstructor.js b/tests/baselines/reference/classWithoutExplicitConstructor.js
index 6b835eb35a0cc..0627bf975639b 100644
--- a/tests/baselines/reference/classWithoutExplicitConstructor.js
+++ b/tests/baselines/reference/classWithoutExplicitConstructor.js
@@ -16,7 +16,7 @@ var d = new D();
 var d2 = new D(null); // error
 
 //// [classWithoutExplicitConstructor.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.x = 1;
         this.y = 'hello';
@@ -25,7 +25,7 @@ var C = (function () {
 }());
 var c = new C();
 var c2 = new C(null); // error
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
         this.x = 2;
         this.y = null;
diff --git a/tests/baselines/reference/classdecl.js b/tests/baselines/reference/classdecl.js
index e1e1313dae29c..e7076349db381 100644
--- a/tests/baselines/reference/classdecl.js
+++ b/tests/baselines/reference/classdecl.js
@@ -104,7 +104,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var a = (function () {
+var a = /** @class */ (function () {
     function a(ns) {
     }
     a.prototype.pgF = function () { };
@@ -138,7 +138,7 @@ var a = (function () {
     };
     return a;
 }());
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -147,13 +147,13 @@ var b = (function (_super) {
 }(a));
 var m1;
 (function (m1) {
-    var b = (function () {
+    var b = /** @class */ (function () {
         function b() {
         }
         return b;
     }());
     m1.b = b;
-    var d = (function () {
+    var d = /** @class */ (function () {
         function d() {
         }
         return d;
@@ -163,7 +163,7 @@ var m2;
 (function (m2) {
     var m3;
     (function (m3) {
-        var c = (function (_super) {
+        var c = /** @class */ (function (_super) {
             __extends(c, _super);
             function c() {
                 return _super !== null && _super.apply(this, arguments) || this;
@@ -171,7 +171,7 @@ var m2;
             return c;
         }(b));
         m3.c = c;
-        var ib2 = (function () {
+        var ib2 = /** @class */ (function () {
             function ib2() {
             }
             return ib2;
@@ -179,19 +179,19 @@ var m2;
         m3.ib2 = ib2;
     })(m3 = m2.m3 || (m2.m3 = {}));
 })(m2 || (m2 = {}));
-var c = (function (_super) {
+var c = /** @class */ (function (_super) {
     __extends(c, _super);
     function c() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return c;
 }(m1.b));
-var ib2 = (function () {
+var ib2 = /** @class */ (function () {
     function ib2() {
     }
     return ib2;
 }());
-var d = (function () {
+var d = /** @class */ (function () {
     function d() {
     }
     d.prototype.foo = function (ns) {
@@ -199,7 +199,7 @@ var d = (function () {
     };
     return d;
 }());
-var e = (function () {
+var e = /** @class */ (function () {
     function e() {
     }
     e.prototype.foo = function (ns) {
diff --git a/tests/baselines/reference/clinterfaces.js b/tests/baselines/reference/clinterfaces.js
index ed3ea1f652354..8e5e28ebcb338 100644
--- a/tests/baselines/reference/clinterfaces.js
+++ b/tests/baselines/reference/clinterfaces.js
@@ -29,23 +29,23 @@ export = Foo;
 "use strict";
 var M;
 (function (M) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
     }());
-    var D = (function () {
+    var D = /** @class */ (function () {
         function D() {
         }
         return D;
     }());
 })(M || (M = {}));
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
 }());
-var Bar = (function () {
+var Bar = /** @class */ (function () {
     function Bar() {
     }
     return Bar;
diff --git a/tests/baselines/reference/cloduleAcrossModuleDefinitions.js b/tests/baselines/reference/cloduleAcrossModuleDefinitions.js
index ac3ff22852f3f..3e1f5a6adc42a 100644
--- a/tests/baselines/reference/cloduleAcrossModuleDefinitions.js
+++ b/tests/baselines/reference/cloduleAcrossModuleDefinitions.js
@@ -18,7 +18,7 @@ var b: A.B; // ok
 //// [cloduleAcrossModuleDefinitions.js]
 var A;
 (function (A) {
-    var B = (function () {
+    var B = /** @class */ (function () {
         function B() {
         }
         B.prototype.foo = function () { };
diff --git a/tests/baselines/reference/cloduleAndTypeParameters.js b/tests/baselines/reference/cloduleAndTypeParameters.js
index c37ec8d584fcf..4c8ca5e11ecbd 100644
--- a/tests/baselines/reference/cloduleAndTypeParameters.js
+++ b/tests/baselines/reference/cloduleAndTypeParameters.js
@@ -14,13 +14,13 @@ module Foo {
 }
 
 //// [cloduleAndTypeParameters.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
 }());
 (function (Foo) {
-    var Baz = (function () {
+    var Baz = /** @class */ (function () {
         function Baz() {
         }
         return Baz;
diff --git a/tests/baselines/reference/cloduleSplitAcrossFiles.js b/tests/baselines/reference/cloduleSplitAcrossFiles.js
index f509df7e9cea3..b6394b13015af 100644
--- a/tests/baselines/reference/cloduleSplitAcrossFiles.js
+++ b/tests/baselines/reference/cloduleSplitAcrossFiles.js
@@ -10,7 +10,7 @@ module D {
 D.y;
 
 //// [cloduleSplitAcrossFiles_class.js]
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
diff --git a/tests/baselines/reference/cloduleStaticMembers.js b/tests/baselines/reference/cloduleStaticMembers.js
index d17a2b2497d08..8d59de41e68c9 100644
--- a/tests/baselines/reference/cloduleStaticMembers.js
+++ b/tests/baselines/reference/cloduleStaticMembers.js
@@ -13,7 +13,7 @@ module Clod {
 
 
 //// [cloduleStaticMembers.js]
-var Clod = (function () {
+var Clod = /** @class */ (function () {
     function Clod() {
     }
     Clod.x = 10;
diff --git a/tests/baselines/reference/cloduleWithDuplicateMember1.js b/tests/baselines/reference/cloduleWithDuplicateMember1.js
index d364af3a751f3..b8178a3ca51cc 100644
--- a/tests/baselines/reference/cloduleWithDuplicateMember1.js
+++ b/tests/baselines/reference/cloduleWithDuplicateMember1.js
@@ -16,7 +16,7 @@ module C {
 }
 
 //// [cloduleWithDuplicateMember1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "x", {
diff --git a/tests/baselines/reference/cloduleWithDuplicateMember2.js b/tests/baselines/reference/cloduleWithDuplicateMember2.js
index 927ec4356b5cc..62b2fa3c11d12 100644
--- a/tests/baselines/reference/cloduleWithDuplicateMember2.js
+++ b/tests/baselines/reference/cloduleWithDuplicateMember2.js
@@ -12,7 +12,7 @@ module C {
 }
 
 //// [cloduleWithDuplicateMember2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "x", {
diff --git a/tests/baselines/reference/cloduleWithPriorInstantiatedModule.js b/tests/baselines/reference/cloduleWithPriorInstantiatedModule.js
index e6bb334a424e9..e976c37904bee 100644
--- a/tests/baselines/reference/cloduleWithPriorInstantiatedModule.js
+++ b/tests/baselines/reference/cloduleWithPriorInstantiatedModule.js
@@ -22,14 +22,14 @@ var Moclodule;
 (function (Moclodule) {
     var x = 10;
 })(Moclodule || (Moclodule = {}));
-var Moclodule = (function () {
+var Moclodule = /** @class */ (function () {
     function Moclodule() {
     }
     return Moclodule;
 }());
 // Instantiated module.
 (function (Moclodule) {
-    var Manager = (function () {
+    var Manager = /** @class */ (function () {
         function Manager() {
         }
         return Manager;
diff --git a/tests/baselines/reference/cloduleWithPriorUninstantiatedModule.js b/tests/baselines/reference/cloduleWithPriorUninstantiatedModule.js
index 552f9a5765640..166df315618dd 100644
--- a/tests/baselines/reference/cloduleWithPriorUninstantiatedModule.js
+++ b/tests/baselines/reference/cloduleWithPriorUninstantiatedModule.js
@@ -16,14 +16,14 @@ module Moclodule {
 }
 
 //// [cloduleWithPriorUninstantiatedModule.js]
-var Moclodule = (function () {
+var Moclodule = /** @class */ (function () {
     function Moclodule() {
     }
     return Moclodule;
 }());
 // Instantiated module.
 (function (Moclodule) {
-    var Manager = (function () {
+    var Manager = /** @class */ (function () {
         function Manager() {
         }
         return Manager;
diff --git a/tests/baselines/reference/cloduleWithRecursiveReference.js b/tests/baselines/reference/cloduleWithRecursiveReference.js
index 6da2de4c07ee6..9b81239a01fee 100644
--- a/tests/baselines/reference/cloduleWithRecursiveReference.js
+++ b/tests/baselines/reference/cloduleWithRecursiveReference.js
@@ -10,7 +10,7 @@ module M
 //// [cloduleWithRecursiveReference.js]
 var M;
 (function (M) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
diff --git a/tests/baselines/reference/clodulesDerivedClasses.js b/tests/baselines/reference/clodulesDerivedClasses.js
index e643ed17578de..a5ccb1f84ed49 100644
--- a/tests/baselines/reference/clodulesDerivedClasses.js
+++ b/tests/baselines/reference/clodulesDerivedClasses.js
@@ -33,7 +33,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Shape = (function () {
+var Shape = /** @class */ (function () {
     function Shape() {
     }
     return Shape;
@@ -45,7 +45,7 @@ var Shape = (function () {
         Utils.convert = convert;
     })(Utils = Shape.Utils || (Shape.Utils = {}));
 })(Shape || (Shape = {}));
-var Path = (function (_super) {
+var Path = /** @class */ (function (_super) {
     __extends(Path, _super);
     function Path() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/collisionArgumentsClassConstructor.js b/tests/baselines/reference/collisionArgumentsClassConstructor.js
index 57ffa88f4e1d6..b9da6ba4fa4b7 100644
--- a/tests/baselines/reference/collisionArgumentsClassConstructor.js
+++ b/tests/baselines/reference/collisionArgumentsClassConstructor.js
@@ -88,7 +88,7 @@ declare class c6NoError {
 
 //// [collisionArgumentsClassConstructor.js]
 // Constructors
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1(i) {
         var arguments = [];
         for (var _i = 1; _i < arguments.length; _i++) {
@@ -98,7 +98,7 @@ var c1 = (function () {
     }
     return c1;
 }());
-var c12 = (function () {
+var c12 = /** @class */ (function () {
     function c12(arguments) {
         var rest = [];
         for (var _i = 1; _i < arguments.length; _i++) {
@@ -108,13 +108,13 @@ var c12 = (function () {
     }
     return c12;
 }());
-var c1NoError = (function () {
+var c1NoError = /** @class */ (function () {
     function c1NoError(arguments) {
         var arguments = 10; // no error
     }
     return c1NoError;
 }());
-var c2 = (function () {
+var c2 = /** @class */ (function () {
     function c2() {
         var restParameters = [];
         for (var _i = 0; _i < arguments.length; _i++) {
@@ -124,13 +124,13 @@ var c2 = (function () {
     }
     return c2;
 }());
-var c2NoError = (function () {
+var c2NoError = /** @class */ (function () {
     function c2NoError() {
         var arguments = 10; // no error
     }
     return c2NoError;
 }());
-var c3 = (function () {
+var c3 = /** @class */ (function () {
     function c3(arguments) {
         var restParameters = [];
         for (var _i = 1; _i < arguments.length; _i++) {
@@ -141,14 +141,14 @@ var c3 = (function () {
     }
     return c3;
 }());
-var c3NoError = (function () {
+var c3NoError = /** @class */ (function () {
     function c3NoError(arguments) {
         this.arguments = arguments;
         var arguments = 10; // no error
     }
     return c3NoError;
 }());
-var c5 = (function () {
+var c5 = /** @class */ (function () {
     function c5(i) {
         var arguments = [];
         for (var _i = 1; _i < arguments.length; _i++) {
@@ -158,7 +158,7 @@ var c5 = (function () {
     }
     return c5;
 }());
-var c52 = (function () {
+var c52 = /** @class */ (function () {
     function c52(arguments) {
         var rest = [];
         for (var _i = 1; _i < arguments.length; _i++) {
@@ -168,7 +168,7 @@ var c52 = (function () {
     }
     return c52;
 }());
-var c5NoError = (function () {
+var c5NoError = /** @class */ (function () {
     function c5NoError(arguments) {
         var arguments; // no error
     }
diff --git a/tests/baselines/reference/collisionArgumentsClassMethod.js b/tests/baselines/reference/collisionArgumentsClassMethod.js
index 85610926e350c..3c2276f8ce517 100644
--- a/tests/baselines/reference/collisionArgumentsClassMethod.js
+++ b/tests/baselines/reference/collisionArgumentsClassMethod.js
@@ -49,7 +49,7 @@ class c3 {
 }
 
 //// [collisionArgumentsClassMethod.js]
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     c1.prototype.foo = function (i) {
@@ -88,7 +88,7 @@ var c1 = (function () {
     };
     return c1;
 }());
-var c3 = (function () {
+var c3 = /** @class */ (function () {
     function c3() {
     }
     c3.prototype.foo = function () {
diff --git a/tests/baselines/reference/collisionCodeGenModuleWithAccessorChildren.js b/tests/baselines/reference/collisionCodeGenModuleWithAccessorChildren.js
index 977d0c4bf4959..e43eddd3a46ff 100644
--- a/tests/baselines/reference/collisionCodeGenModuleWithAccessorChildren.js
+++ b/tests/baselines/reference/collisionCodeGenModuleWithAccessorChildren.js
@@ -49,7 +49,7 @@ module M { // Shouldnt be _M
 var M;
 (function (M_1) {
     M_1.x = 3;
-    var c = (function () {
+    var c = /** @class */ (function () {
         function c() {
         }
         Object.defineProperty(c.prototype, "Z", {
@@ -63,7 +63,7 @@ var M;
     }());
 })(M || (M = {}));
 (function (M_2) {
-    var d = (function () {
+    var d = /** @class */ (function () {
         function d() {
         }
         Object.defineProperty(d.prototype, "Z", {
@@ -78,7 +78,7 @@ var M;
     }());
 })(M || (M = {}));
 (function (M) {
-    var e = (function () {
+    var e = /** @class */ (function () {
         function e() {
         }
         Object.defineProperty(e.prototype, "M", {
@@ -92,7 +92,7 @@ var M;
     }());
 })(M || (M = {}));
 (function (M_3) {
-    var f = (function () {
+    var f = /** @class */ (function () {
         function f() {
         }
         Object.defineProperty(f.prototype, "Z", {
@@ -107,7 +107,7 @@ var M;
     }());
 })(M || (M = {}));
 (function (M) {
-    var e = (function () {
+    var e = /** @class */ (function () {
         function e() {
         }
         Object.defineProperty(e.prototype, "M", {
diff --git a/tests/baselines/reference/collisionCodeGenModuleWithConstructorChildren.js b/tests/baselines/reference/collisionCodeGenModuleWithConstructorChildren.js
index 5dd1fb96e1d7d..23afcb0cae5e0 100644
--- a/tests/baselines/reference/collisionCodeGenModuleWithConstructorChildren.js
+++ b/tests/baselines/reference/collisionCodeGenModuleWithConstructorChildren.js
@@ -27,7 +27,7 @@ module M {
 var M;
 (function (M_1) {
     M_1.x = 3;
-    var c = (function () {
+    var c = /** @class */ (function () {
         function c(M, p) {
             if (p === void 0) { p = M_1.x; }
         }
@@ -35,7 +35,7 @@ var M;
     }());
 })(M || (M = {}));
 (function (M_2) {
-    var d = (function () {
+    var d = /** @class */ (function () {
         function d(M, p) {
             if (p === void 0) { p = M_2.x; }
             this.M = M;
@@ -44,7 +44,7 @@ var M;
     }());
 })(M || (M = {}));
 (function (M_3) {
-    var d2 = (function () {
+    var d2 = /** @class */ (function () {
         function d2() {
             var M = 10;
             var p = M_3.x;
diff --git a/tests/baselines/reference/collisionCodeGenModuleWithMemberClassConflict.js b/tests/baselines/reference/collisionCodeGenModuleWithMemberClassConflict.js
index cf0fd765e56d0..150feab3236c9 100644
--- a/tests/baselines/reference/collisionCodeGenModuleWithMemberClassConflict.js
+++ b/tests/baselines/reference/collisionCodeGenModuleWithMemberClassConflict.js
@@ -18,7 +18,7 @@ var foo = new m2._m2();
 //// [collisionCodeGenModuleWithMemberClassConflict.js]
 var m1;
 (function (m1_1) {
-    var m1 = (function () {
+    var m1 = /** @class */ (function () {
         function m1() {
         }
         return m1;
@@ -28,13 +28,13 @@ var m1;
 var foo = new m1.m1();
 var m2;
 (function (m2_1) {
-    var m2 = (function () {
+    var m2 = /** @class */ (function () {
         function m2() {
         }
         return m2;
     }());
     m2_1.m2 = m2;
-    var _m2 = (function () {
+    var _m2 = /** @class */ (function () {
         function _m2() {
         }
         return _m2;
diff --git a/tests/baselines/reference/collisionCodeGenModuleWithMemberInterfaceConflict.js b/tests/baselines/reference/collisionCodeGenModuleWithMemberInterfaceConflict.js
index 594a8dc2295cb..ae48d1d36f827 100644
--- a/tests/baselines/reference/collisionCodeGenModuleWithMemberInterfaceConflict.js
+++ b/tests/baselines/reference/collisionCodeGenModuleWithMemberInterfaceConflict.js
@@ -10,7 +10,7 @@ var foo = new m1.m2();
 //// [collisionCodeGenModuleWithMemberInterfaceConflict.js]
 var m1;
 (function (m1) {
-    var m2 = (function () {
+    var m2 = /** @class */ (function () {
         function m2() {
         }
         return m2;
diff --git a/tests/baselines/reference/collisionCodeGenModuleWithMethodChildren.js b/tests/baselines/reference/collisionCodeGenModuleWithMethodChildren.js
index 4ff4cb22668ba..e75d84f9df45f 100644
--- a/tests/baselines/reference/collisionCodeGenModuleWithMethodChildren.js
+++ b/tests/baselines/reference/collisionCodeGenModuleWithMethodChildren.js
@@ -36,7 +36,7 @@ module M { // Shouldnt bn _M
 var M;
 (function (M_1) {
     M_1.x = 3;
-    var c = (function () {
+    var c = /** @class */ (function () {
         function c() {
         }
         c.prototype.fn = function (M, p) {
@@ -46,7 +46,7 @@ var M;
     }());
 })(M || (M = {}));
 (function (M_2) {
-    var d = (function () {
+    var d = /** @class */ (function () {
         function d() {
         }
         d.prototype.fn2 = function () {
@@ -57,7 +57,7 @@ var M;
     }());
 })(M || (M = {}));
 (function (M_3) {
-    var e = (function () {
+    var e = /** @class */ (function () {
         function e() {
         }
         e.prototype.fn3 = function () {
@@ -69,7 +69,7 @@ var M;
     }());
 })(M || (M = {}));
 (function (M) {
-    var f = (function () {
+    var f = /** @class */ (function () {
         function f() {
         }
         f.prototype.M = function () {
diff --git a/tests/baselines/reference/collisionCodeGenModuleWithModuleChildren.js b/tests/baselines/reference/collisionCodeGenModuleWithModuleChildren.js
index a4486c48de3a5..1d2865bbafd9a 100644
--- a/tests/baselines/reference/collisionCodeGenModuleWithModuleChildren.js
+++ b/tests/baselines/reference/collisionCodeGenModuleWithModuleChildren.js
@@ -55,7 +55,7 @@ var M;
 (function (M_2) {
     var m2;
     (function (m2) {
-        var M = (function () {
+        var M = /** @class */ (function () {
             function M() {
             }
             return M;
diff --git a/tests/baselines/reference/collisionCodeGenModuleWithModuleReopening.js b/tests/baselines/reference/collisionCodeGenModuleWithModuleReopening.js
index def2c8c2bb0f9..db1abb520b07a 100644
--- a/tests/baselines/reference/collisionCodeGenModuleWithModuleReopening.js
+++ b/tests/baselines/reference/collisionCodeGenModuleWithModuleReopening.js
@@ -32,7 +32,7 @@ var foo2 = new m2.m2();
 //// [collisionCodeGenModuleWithModuleReopening.js]
 var m1;
 (function (m1_1) {
-    var m1 = (function () {
+    var m1 = /** @class */ (function () {
         function m1() {
         }
         return m1;
@@ -41,7 +41,7 @@ var m1;
 })(m1 || (m1 = {}));
 var foo = new m1.m1();
 (function (m1) {
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
@@ -53,7 +53,7 @@ var foo = new m1.m1();
 var foo2 = new m1.c1();
 var m2;
 (function (m2) {
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
@@ -64,7 +64,7 @@ var m2;
 })(m2 || (m2 = {}));
 var foo3 = new m2.c1();
 (function (m2_1) {
-    var m2 = (function () {
+    var m2 = /** @class */ (function () {
         function m2() {
         }
         return m2;
diff --git a/tests/baselines/reference/collisionCodeGenModuleWithPrivateMember.js b/tests/baselines/reference/collisionCodeGenModuleWithPrivateMember.js
index ca9420197fb98..097117222e374 100644
--- a/tests/baselines/reference/collisionCodeGenModuleWithPrivateMember.js
+++ b/tests/baselines/reference/collisionCodeGenModuleWithPrivateMember.js
@@ -11,13 +11,13 @@ var foo = new m1.c1();
 //// [collisionCodeGenModuleWithPrivateMember.js]
 var m1;
 (function (m1_1) {
-    var m1 = (function () {
+    var m1 = /** @class */ (function () {
         function m1() {
         }
         return m1;
     }());
     var x = new m1();
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/collisionCodeGenModuleWithUnicodeNames.js b/tests/baselines/reference/collisionCodeGenModuleWithUnicodeNames.js
index 50eff733912b8..6a5056281a168 100644
--- a/tests/baselines/reference/collisionCodeGenModuleWithUnicodeNames.js
+++ b/tests/baselines/reference/collisionCodeGenModuleWithUnicodeNames.js
@@ -12,7 +12,7 @@ var x = new 才能ソЫⅨ蒤郳र्क्ड्राüışğİliيونيكو
 //// [collisionCodeGenModuleWithUnicodeNames.js]
 var 才能ソЫⅨ蒤郳र्क्ड्राüışğİliيونيكودöÄüß才能ソЫⅨ蒤郳र्क्ड्राüışğİliيونيكودöÄüßAbcd123;
 (function (才能ソЫⅨ蒤郳र्क्ड्राüışğİliيونيكودöÄüß才能ソЫⅨ蒤郳र्क्ड्राüışğİliيونيكودöÄüßAbcd123_1) {
-    var 才能ソЫⅨ蒤郳र्क्ड्राüışğİliيونيكودöÄüß才能ソЫⅨ蒤郳र्क्ड्राüışğİliيونيكودöÄüßAbcd123 = (function () {
+    var 才能ソЫⅨ蒤郳र्क्ड्राüışğİliيونيكودöÄüß才能ソЫⅨ蒤郳र्क्ड्राüışğİliيونيكودöÄüßAbcd123 = /** @class */ (function () {
         function 才能ソЫⅨ蒤郳र्क्ड्राüışğİliيونيكودöÄüß才能ソЫⅨ蒤郳र्क्ड्राüışğİliيونيكودöÄüßAbcd123() {
         }
         return 才能ソЫⅨ蒤郳र्क्ड्राüışğİliيونيكودöÄüß才能ソЫⅨ蒤郳र्क्ड्राüışğİliيونيكودöÄüßAbcd123;
diff --git a/tests/baselines/reference/collisionExportsRequireAndClass.js b/tests/baselines/reference/collisionExportsRequireAndClass.js
index 0bc56b97cf111..f0d383b06515a 100644
--- a/tests/baselines/reference/collisionExportsRequireAndClass.js
+++ b/tests/baselines/reference/collisionExportsRequireAndClass.js
@@ -40,13 +40,13 @@ module m4 {
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var require = (function () {
+    var require = /** @class */ (function () {
         function require() {
         }
         return require;
     }());
     exports.require = require;
-    var exports = (function () {
+    var exports = /** @class */ (function () {
         function exports() {
         }
         return exports;
@@ -54,12 +54,12 @@ define(["require", "exports"], function (require, exports) {
     exports.exports = exports;
     var m1;
     (function (m1) {
-        var require = (function () {
+        var require = /** @class */ (function () {
             function require() {
             }
             return require;
         }());
-        var exports = (function () {
+        var exports = /** @class */ (function () {
             function exports() {
             }
             return exports;
@@ -67,13 +67,13 @@ define(["require", "exports"], function (require, exports) {
     })(m1 || (m1 = {}));
     var m2;
     (function (m2) {
-        var require = (function () {
+        var require = /** @class */ (function () {
             function require() {
             }
             return require;
         }());
         m2.require = require;
-        var exports = (function () {
+        var exports = /** @class */ (function () {
             function exports() {
             }
             return exports;
@@ -82,24 +82,24 @@ define(["require", "exports"], function (require, exports) {
     })(m2 || (m2 = {}));
 });
 //// [collisionExportsRequireAndClass_globalFile.js]
-var require = (function () {
+var require = /** @class */ (function () {
     function require() {
     }
     return require;
 }());
-var exports = (function () {
+var exports = /** @class */ (function () {
     function exports() {
     }
     return exports;
 }());
 var m3;
 (function (m3) {
-    var require = (function () {
+    var require = /** @class */ (function () {
         function require() {
         }
         return require;
     }());
-    var exports = (function () {
+    var exports = /** @class */ (function () {
         function exports() {
         }
         return exports;
@@ -107,13 +107,13 @@ var m3;
 })(m3 || (m3 = {}));
 var m4;
 (function (m4) {
-    var require = (function () {
+    var require = /** @class */ (function () {
         function require() {
         }
         return require;
     }());
     m4.require = require;
-    var exports = (function () {
+    var exports = /** @class */ (function () {
         function exports() {
         }
         return exports;
diff --git a/tests/baselines/reference/collisionExportsRequireAndInternalModuleAlias.js b/tests/baselines/reference/collisionExportsRequireAndInternalModuleAlias.js
index 9cb3c4e797e0e..ac243d3252681 100644
--- a/tests/baselines/reference/collisionExportsRequireAndInternalModuleAlias.js
+++ b/tests/baselines/reference/collisionExportsRequireAndInternalModuleAlias.js
@@ -28,7 +28,7 @@ define(["require", "exports"], function (require, exports) {
     exports.__esModule = true;
     var m;
     (function (m) {
-        var c = (function () {
+        var c = /** @class */ (function () {
             function c() {
             }
             return c;
diff --git a/tests/baselines/reference/collisionExportsRequireAndInternalModuleAliasInGlobalFile.js b/tests/baselines/reference/collisionExportsRequireAndInternalModuleAliasInGlobalFile.js
index b90d223660187..547be309a0f74 100644
--- a/tests/baselines/reference/collisionExportsRequireAndInternalModuleAliasInGlobalFile.js
+++ b/tests/baselines/reference/collisionExportsRequireAndInternalModuleAliasInGlobalFile.js
@@ -25,7 +25,7 @@ module m2 {
 //// [collisionExportsRequireAndInternalModuleAliasInGlobalFile.js]
 var mOfGloalFile;
 (function (mOfGloalFile) {
-    var c = (function () {
+    var c = /** @class */ (function () {
         function c() {
         }
         return c;
diff --git a/tests/baselines/reference/collisionExportsRequireAndModule.js b/tests/baselines/reference/collisionExportsRequireAndModule.js
index 4282095500408..ffbdfc4353673 100644
--- a/tests/baselines/reference/collisionExportsRequireAndModule.js
+++ b/tests/baselines/reference/collisionExportsRequireAndModule.js
@@ -97,7 +97,7 @@ define(["require", "exports"], function (require, exports) {
     exports.__esModule = true;
     var require;
     (function (require) {
-        var C = (function () {
+        var C = /** @class */ (function () {
             function C() {
             }
             return C;
@@ -110,7 +110,7 @@ define(["require", "exports"], function (require, exports) {
     exports.foo = foo;
     var exports;
     (function (exports) {
-        var C = (function () {
+        var C = /** @class */ (function () {
             function C() {
             }
             return C;
@@ -125,7 +125,7 @@ define(["require", "exports"], function (require, exports) {
     (function (m1) {
         var require;
         (function (require) {
-            var C = (function () {
+            var C = /** @class */ (function () {
                 function C() {
                 }
                 return C;
@@ -134,7 +134,7 @@ define(["require", "exports"], function (require, exports) {
         })(require || (require = {}));
         var exports;
         (function (exports) {
-            var C = (function () {
+            var C = /** @class */ (function () {
                 function C() {
                 }
                 return C;
@@ -146,7 +146,7 @@ define(["require", "exports"], function (require, exports) {
     (function (m2) {
         var require;
         (function (require) {
-            var C = (function () {
+            var C = /** @class */ (function () {
                 function C() {
                 }
                 return C;
@@ -155,7 +155,7 @@ define(["require", "exports"], function (require, exports) {
         })(require = m2.require || (m2.require = {}));
         var exports;
         (function (exports) {
-            var C = (function () {
+            var C = /** @class */ (function () {
                 function C() {
                 }
                 return C;
@@ -167,7 +167,7 @@ define(["require", "exports"], function (require, exports) {
 //// [collisionExportsRequireAndModule_globalFile.js]
 var require;
 (function (require) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
@@ -176,7 +176,7 @@ var require;
 })(require || (require = {}));
 var exports;
 (function (exports) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
@@ -187,7 +187,7 @@ var m3;
 (function (m3) {
     var require;
     (function (require) {
-        var C = (function () {
+        var C = /** @class */ (function () {
             function C() {
             }
             return C;
@@ -196,7 +196,7 @@ var m3;
     })(require || (require = {}));
     var exports;
     (function (exports) {
-        var C = (function () {
+        var C = /** @class */ (function () {
             function C() {
             }
             return C;
@@ -208,7 +208,7 @@ var m4;
 (function (m4) {
     var require;
     (function (require) {
-        var C = (function () {
+        var C = /** @class */ (function () {
             function C() {
             }
             return C;
@@ -217,7 +217,7 @@ var m4;
     })(require = m4.require || (m4.require = {}));
     var exports;
     (function (exports) {
-        var C = (function () {
+        var C = /** @class */ (function () {
             function C() {
             }
             return C;
diff --git a/tests/baselines/reference/collisionRestParameterClassConstructor.js b/tests/baselines/reference/collisionRestParameterClassConstructor.js
index f97e49531f64f..ee6565cf0a1e6 100644
--- a/tests/baselines/reference/collisionRestParameterClassConstructor.js
+++ b/tests/baselines/reference/collisionRestParameterClassConstructor.js
@@ -68,7 +68,7 @@ declare class c6NoError {
 
 //// [collisionRestParameterClassConstructor.js]
 // Constructors
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1(_i) {
         var restParameters = [];
         for (var _a = 1; _a < arguments.length; _a++) {
@@ -78,13 +78,13 @@ var c1 = (function () {
     }
     return c1;
 }());
-var c1NoError = (function () {
+var c1NoError = /** @class */ (function () {
     function c1NoError(_i) {
         var _i = 10; // no error
     }
     return c1NoError;
 }());
-var c2 = (function () {
+var c2 = /** @class */ (function () {
     function c2() {
         var restParameters = [];
         for (var _a = 0; _a < arguments.length; _a++) {
@@ -94,13 +94,13 @@ var c2 = (function () {
     }
     return c2;
 }());
-var c2NoError = (function () {
+var c2NoError = /** @class */ (function () {
     function c2NoError() {
         var _i = 10; // no error
     }
     return c2NoError;
 }());
-var c3 = (function () {
+var c3 = /** @class */ (function () {
     function c3(_i) {
         var restParameters = [];
         for (var _a = 1; _a < arguments.length; _a++) {
@@ -111,14 +111,14 @@ var c3 = (function () {
     }
     return c3;
 }());
-var c3NoError = (function () {
+var c3NoError = /** @class */ (function () {
     function c3NoError(_i) {
         this._i = _i;
         var _i = 10; // no error
     }
     return c3NoError;
 }());
-var c5 = (function () {
+var c5 = /** @class */ (function () {
     function c5(_i) {
         var rest = [];
         for (var _a = 1; _a < arguments.length; _a++) {
@@ -128,7 +128,7 @@ var c5 = (function () {
     }
     return c5;
 }());
-var c5NoError = (function () {
+var c5NoError = /** @class */ (function () {
     function c5NoError(_i) {
         var _i; // no error
     }
diff --git a/tests/baselines/reference/collisionRestParameterClassMethod.js b/tests/baselines/reference/collisionRestParameterClassMethod.js
index cda717c79ab03..6c49ebe135053 100644
--- a/tests/baselines/reference/collisionRestParameterClassMethod.js
+++ b/tests/baselines/reference/collisionRestParameterClassMethod.js
@@ -39,7 +39,7 @@ class c3 {
 }
 
 //// [collisionRestParameterClassMethod.js]
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     c1.prototype.foo = function (_i) {
@@ -64,7 +64,7 @@ var c1 = (function () {
     };
     return c1;
 }());
-var c3 = (function () {
+var c3 = /** @class */ (function () {
     function c3() {
     }
     c3.prototype.foo = function () {
diff --git a/tests/baselines/reference/collisionRestParameterUnderscoreIUsage.js b/tests/baselines/reference/collisionRestParameterUnderscoreIUsage.js
index 1d7f9f43f7c11..4b09dfe6683d8 100644
--- a/tests/baselines/reference/collisionRestParameterUnderscoreIUsage.js
+++ b/tests/baselines/reference/collisionRestParameterUnderscoreIUsage.js
@@ -10,7 +10,7 @@ new Foo();
 
 //// [collisionRestParameterUnderscoreIUsage.js]
 var _i = "This is what I'd expect to see";
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
         var args = [];
         for (var _a = 0; _a < arguments.length; _a++) {
diff --git a/tests/baselines/reference/collisionSuperAndLocalFunctionInAccessors.js b/tests/baselines/reference/collisionSuperAndLocalFunctionInAccessors.js
index 7d8e23cd5089a..000c3cfe35e8d 100644
--- a/tests/baselines/reference/collisionSuperAndLocalFunctionInAccessors.js
+++ b/tests/baselines/reference/collisionSuperAndLocalFunctionInAccessors.js
@@ -52,7 +52,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 function _super() {
 }
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Object.defineProperty(Foo.prototype, "prop1", {
@@ -70,7 +70,7 @@ var Foo = (function () {
     });
     return Foo;
 }());
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -90,7 +90,7 @@ var b = (function (_super) {
     });
     return b;
 }(Foo));
-var c = (function (_super) {
+var c = /** @class */ (function (_super) {
     __extends(c, _super);
     function c() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/collisionSuperAndLocalFunctionInConstructor.js b/tests/baselines/reference/collisionSuperAndLocalFunctionInConstructor.js
index d516c06ad1871..4c2d6fce3490f 100644
--- a/tests/baselines/reference/collisionSuperAndLocalFunctionInConstructor.js
+++ b/tests/baselines/reference/collisionSuperAndLocalFunctionInConstructor.js
@@ -37,14 +37,14 @@ var __extends = (this && this.__extends) || (function () {
 })();
 function _super() {
 }
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
         function _super() {
         }
     }
     return Foo;
 }());
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         var _this = _super.call(this) || this;
@@ -54,7 +54,7 @@ var b = (function (_super) {
     }
     return b;
 }(Foo));
-var c = (function (_super) {
+var c = /** @class */ (function (_super) {
     __extends(c, _super);
     function c() {
         var _this = _super.call(this) || this;
diff --git a/tests/baselines/reference/collisionSuperAndLocalFunctionInMethod.js b/tests/baselines/reference/collisionSuperAndLocalFunctionInMethod.js
index b211b3e4eacc7..74ca7f80ce4b9 100644
--- a/tests/baselines/reference/collisionSuperAndLocalFunctionInMethod.js
+++ b/tests/baselines/reference/collisionSuperAndLocalFunctionInMethod.js
@@ -41,7 +41,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 function _super() {
 }
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Foo.prototype.x = function () {
@@ -52,7 +52,7 @@ var Foo = (function () {
     };
     return Foo;
 }());
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -65,7 +65,7 @@ var b = (function (_super) {
     };
     return b;
 }(Foo));
-var c = (function (_super) {
+var c = /** @class */ (function (_super) {
     __extends(c, _super);
     function c() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/collisionSuperAndLocalFunctionInProperty.js b/tests/baselines/reference/collisionSuperAndLocalFunctionInProperty.js
index 9701e9b4fc46b..586315b160760 100644
--- a/tests/baselines/reference/collisionSuperAndLocalFunctionInProperty.js
+++ b/tests/baselines/reference/collisionSuperAndLocalFunctionInProperty.js
@@ -31,7 +31,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 function _super() {
 }
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
         this.prop1 = {
             doStuff: function () {
@@ -42,7 +42,7 @@ var Foo = (function () {
     }
     return Foo;
 }());
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/collisionSuperAndLocalVarInAccessors.js b/tests/baselines/reference/collisionSuperAndLocalVarInAccessors.js
index 3a6e8b9e77239..d5541889a81ec 100644
--- a/tests/baselines/reference/collisionSuperAndLocalVarInAccessors.js
+++ b/tests/baselines/reference/collisionSuperAndLocalVarInAccessors.js
@@ -44,7 +44,7 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 var _super = 10; // No Error
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Object.defineProperty(Foo.prototype, "prop1", {
@@ -60,7 +60,7 @@ var Foo = (function () {
     });
     return Foo;
 }());
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -78,7 +78,7 @@ var b = (function (_super) {
     });
     return b;
 }(Foo));
-var c = (function (_super) {
+var c = /** @class */ (function (_super) {
     __extends(c, _super);
     function c() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/collisionSuperAndLocalVarInConstructor.js b/tests/baselines/reference/collisionSuperAndLocalVarInConstructor.js
index dcbf08024a953..e586b4dc55ea6 100644
--- a/tests/baselines/reference/collisionSuperAndLocalVarInConstructor.js
+++ b/tests/baselines/reference/collisionSuperAndLocalVarInConstructor.js
@@ -32,13 +32,13 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 var _super = 10; // No Error
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
         var _super = 10; // No error
     }
     return Foo;
 }());
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         var _this = _super.call(this) || this;
@@ -47,7 +47,7 @@ var b = (function (_super) {
     }
     return b;
 }(Foo));
-var c = (function (_super) {
+var c = /** @class */ (function (_super) {
     __extends(c, _super);
     function c() {
         var _this = _super.call(this) || this;
diff --git a/tests/baselines/reference/collisionSuperAndLocalVarInMethod.js b/tests/baselines/reference/collisionSuperAndLocalVarInMethod.js
index c6cce551d9326..54ed127b6c1f7 100644
--- a/tests/baselines/reference/collisionSuperAndLocalVarInMethod.js
+++ b/tests/baselines/reference/collisionSuperAndLocalVarInMethod.js
@@ -30,7 +30,7 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 var _super = 10; // No Error
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Foo.prototype.x = function () {
@@ -38,7 +38,7 @@ var Foo = (function () {
     };
     return Foo;
 }());
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -48,7 +48,7 @@ var b = (function (_super) {
     };
     return b;
 }(Foo));
-var c = (function (_super) {
+var c = /** @class */ (function (_super) {
     __extends(c, _super);
     function c() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/collisionSuperAndLocalVarInProperty.js b/tests/baselines/reference/collisionSuperAndLocalVarInProperty.js
index b88513b53dd7c..b7b9490a115b1 100644
--- a/tests/baselines/reference/collisionSuperAndLocalVarInProperty.js
+++ b/tests/baselines/reference/collisionSuperAndLocalVarInProperty.js
@@ -29,7 +29,7 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 var _super = 10; // No Error
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
         this.prop1 = {
             doStuff: function () {
@@ -40,7 +40,7 @@ var Foo = (function () {
     }
     return Foo;
 }());
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/collisionSuperAndNameResolution.js b/tests/baselines/reference/collisionSuperAndNameResolution.js
index c35c30ec84e7e..c8489e006a800 100644
--- a/tests/baselines/reference/collisionSuperAndNameResolution.js
+++ b/tests/baselines/reference/collisionSuperAndNameResolution.js
@@ -24,12 +24,12 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var console;
 var _super = 10; // No error
-var base = (function () {
+var base = /** @class */ (function () {
     function base() {
     }
     return base;
 }());
-var Foo = (function (_super) {
+var Foo = /** @class */ (function (_super) {
     __extends(Foo, _super);
     function Foo() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/collisionSuperAndParameter.js b/tests/baselines/reference/collisionSuperAndParameter.js
index e2771fadf1fa6..9ee69713883a8 100644
--- a/tests/baselines/reference/collisionSuperAndParameter.js
+++ b/tests/baselines/reference/collisionSuperAndParameter.js
@@ -73,7 +73,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Foo.prototype.a = function () {
@@ -96,7 +96,7 @@ var Foo = (function () {
     });
     return Foo;
 }());
-var Foo2 = (function (_super) {
+var Foo2 = /** @class */ (function (_super) {
     __extends(Foo2, _super);
     function Foo2(_super) {
         var _this = _super.call(this) || this;
@@ -126,7 +126,7 @@ var Foo2 = (function (_super) {
     });
     return Foo2;
 }(Foo));
-var Foo4 = (function (_super) {
+var Foo4 = /** @class */ (function (_super) {
     __extends(Foo4, _super);
     function Foo4(_super) {
         return _super.call(this) || this;
diff --git a/tests/baselines/reference/collisionSuperAndParameter1.js b/tests/baselines/reference/collisionSuperAndParameter1.js
index 8bc3fc19b5bb0..f665a5d03df60 100644
--- a/tests/baselines/reference/collisionSuperAndParameter1.js
+++ b/tests/baselines/reference/collisionSuperAndParameter1.js
@@ -20,12 +20,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
 }());
-var Foo2 = (function (_super) {
+var Foo2 = /** @class */ (function (_super) {
     __extends(Foo2, _super);
     function Foo2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/collisionSuperAndPropertyNameAsConstuctorParameter.js b/tests/baselines/reference/collisionSuperAndPropertyNameAsConstuctorParameter.js
index f905e5208662a..a98bb021c5526 100644
--- a/tests/baselines/reference/collisionSuperAndPropertyNameAsConstuctorParameter.js
+++ b/tests/baselines/reference/collisionSuperAndPropertyNameAsConstuctorParameter.js
@@ -41,19 +41,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var a = (function () {
+var a = /** @class */ (function () {
     function a() {
     }
     return a;
 }());
-var b1 = (function (_super) {
+var b1 = /** @class */ (function (_super) {
     __extends(b1, _super);
     function b1(_super) {
         return _super.call(this) || this;
     }
     return b1;
 }(a));
-var b2 = (function (_super) {
+var b2 = /** @class */ (function (_super) {
     __extends(b2, _super);
     function b2(_super) {
         var _this = _super.call(this) || this;
@@ -62,14 +62,14 @@ var b2 = (function (_super) {
     }
     return b2;
 }(a));
-var b3 = (function (_super) {
+var b3 = /** @class */ (function (_super) {
     __extends(b3, _super);
     function b3(_super) {
         return _super.call(this) || this;
     }
     return b3;
 }(a));
-var b4 = (function (_super) {
+var b4 = /** @class */ (function (_super) {
     __extends(b4, _super);
     function b4(_super) {
         var _this = _super.call(this) || this;
diff --git a/tests/baselines/reference/collisionThisExpressionAndClassInGlobal.js b/tests/baselines/reference/collisionThisExpressionAndClassInGlobal.js
index 09dcee3caad55..f3158047a5446 100644
--- a/tests/baselines/reference/collisionThisExpressionAndClassInGlobal.js
+++ b/tests/baselines/reference/collisionThisExpressionAndClassInGlobal.js
@@ -5,7 +5,7 @@ var f = () => this;
 
 //// [collisionThisExpressionAndClassInGlobal.js]
 var _this = this;
-var _this = (function () {
+var _this = /** @class */ (function () {
     function _this() {
     }
     return _this;
diff --git a/tests/baselines/reference/collisionThisExpressionAndLocalVarInAccessors.js b/tests/baselines/reference/collisionThisExpressionAndLocalVarInAccessors.js
index e2f22cdf3e637..4a7875bfe4019 100644
--- a/tests/baselines/reference/collisionThisExpressionAndLocalVarInAccessors.js
+++ b/tests/baselines/reference/collisionThisExpressionAndLocalVarInAccessors.js
@@ -44,7 +44,7 @@ class class2 {
 }
 
 //// [collisionThisExpressionAndLocalVarInAccessors.js]
-var class1 = (function () {
+var class1 = /** @class */ (function () {
     function class1() {
     }
     Object.defineProperty(class1.prototype, "a", {
@@ -72,7 +72,7 @@ var class1 = (function () {
     });
     return class1;
 }());
-var class2 = (function () {
+var class2 = /** @class */ (function () {
     function class2() {
     }
     Object.defineProperty(class2.prototype, "a", {
diff --git a/tests/baselines/reference/collisionThisExpressionAndLocalVarInConstructor.js b/tests/baselines/reference/collisionThisExpressionAndLocalVarInConstructor.js
index e402749998870..ab60d6244a140 100644
--- a/tests/baselines/reference/collisionThisExpressionAndLocalVarInConstructor.js
+++ b/tests/baselines/reference/collisionThisExpressionAndLocalVarInConstructor.js
@@ -22,7 +22,7 @@ class class2 {
 }
 
 //// [collisionThisExpressionAndLocalVarInConstructor.js]
-var class1 = (function () {
+var class1 = /** @class */ (function () {
     function class1() {
         var _this = this;
         var x2 = {
@@ -34,7 +34,7 @@ var class1 = (function () {
     }
     return class1;
 }());
-var class2 = (function () {
+var class2 = /** @class */ (function () {
     function class2() {
         var _this = this;
         var _this = 2;
diff --git a/tests/baselines/reference/collisionThisExpressionAndLocalVarInMethod.js b/tests/baselines/reference/collisionThisExpressionAndLocalVarInMethod.js
index 7c71fd79ade1a..2d5de59390918 100644
--- a/tests/baselines/reference/collisionThisExpressionAndLocalVarInMethod.js
+++ b/tests/baselines/reference/collisionThisExpressionAndLocalVarInMethod.js
@@ -19,7 +19,7 @@ class a {
 }
 
 //// [collisionThisExpressionAndLocalVarInMethod.js]
-var a = (function () {
+var a = /** @class */ (function () {
     function a() {
     }
     a.prototype.method1 = function () {
diff --git a/tests/baselines/reference/collisionThisExpressionAndLocalVarInProperty.js b/tests/baselines/reference/collisionThisExpressionAndLocalVarInProperty.js
index 2a54b5fd7e6b3..4ce4f08a77862 100644
--- a/tests/baselines/reference/collisionThisExpressionAndLocalVarInProperty.js
+++ b/tests/baselines/reference/collisionThisExpressionAndLocalVarInProperty.js
@@ -20,7 +20,7 @@ class class2 {
 }
 
 //// [collisionThisExpressionAndLocalVarInProperty.js]
-var class1 = (function () {
+var class1 = /** @class */ (function () {
     function class1() {
         var _this = this;
         this.prop1 = {
@@ -32,7 +32,7 @@ var class1 = (function () {
     }
     return class1;
 }());
-var class2 = (function () {
+var class2 = /** @class */ (function () {
     function class2() {
         var _this = this;
         this.prop1 = {
diff --git a/tests/baselines/reference/collisionThisExpressionAndLocalVarWithSuperExperssion.js b/tests/baselines/reference/collisionThisExpressionAndLocalVarWithSuperExperssion.js
index d0d5059adec07..a1bc5d369651e 100644
--- a/tests/baselines/reference/collisionThisExpressionAndLocalVarWithSuperExperssion.js
+++ b/tests/baselines/reference/collisionThisExpressionAndLocalVarWithSuperExperssion.js
@@ -29,14 +29,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var a = (function () {
+var a = /** @class */ (function () {
     function a() {
     }
     a.prototype.foo = function () {
     };
     return a;
 }());
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -48,7 +48,7 @@ var b = (function (_super) {
     };
     return b;
 }(a));
-var b2 = (function (_super) {
+var b2 = /** @class */ (function (_super) {
     __extends(b2, _super);
     function b2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/collisionThisExpressionAndModuleInGlobal.js b/tests/baselines/reference/collisionThisExpressionAndModuleInGlobal.js
index 240817ac0b944..36dca587068ce 100644
--- a/tests/baselines/reference/collisionThisExpressionAndModuleInGlobal.js
+++ b/tests/baselines/reference/collisionThisExpressionAndModuleInGlobal.js
@@ -9,7 +9,7 @@ var f = () => this;
 var _this = this;
 var _this;
 (function (_this) {
-    var c = (function () {
+    var c = /** @class */ (function () {
         function c() {
         }
         return c;
diff --git a/tests/baselines/reference/collisionThisExpressionAndNameResolution.js b/tests/baselines/reference/collisionThisExpressionAndNameResolution.js
index 130f99bcd9079..2e981ad33d941 100644
--- a/tests/baselines/reference/collisionThisExpressionAndNameResolution.js
+++ b/tests/baselines/reference/collisionThisExpressionAndNameResolution.js
@@ -14,7 +14,7 @@ class Foo {
 
 //// [collisionThisExpressionAndNameResolution.js]
 var console;
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Foo.prototype.x = function () {
diff --git a/tests/baselines/reference/collisionThisExpressionAndParameter.js b/tests/baselines/reference/collisionThisExpressionAndParameter.js
index bc15e4b56b50a..acaceb9170b86 100644
--- a/tests/baselines/reference/collisionThisExpressionAndParameter.js
+++ b/tests/baselines/reference/collisionThisExpressionAndParameter.js
@@ -94,7 +94,7 @@ declare function f4(_this: number); // no code gen - no error
 declare function f4(_this: string); // no code gen - no error
 
 //// [collisionThisExpressionAndParameter.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Foo.prototype.x = function () {
@@ -131,7 +131,7 @@ var Foo = (function () {
     };
     return Foo;
 }());
-var Foo1 = (function () {
+var Foo1 = /** @class */ (function () {
     function Foo1(_this) {
         var _this = this;
         var x2 = {
@@ -146,7 +146,7 @@ function f1(_this) {
     var _this = this;
     (function (x) { console.log(_this.x); });
 }
-var Foo3 = (function () {
+var Foo3 = /** @class */ (function () {
     function Foo3(_this) {
         var _this = this;
         var x2 = {
diff --git a/tests/baselines/reference/collisionThisExpressionAndPropertyNameAsConstuctorParameter.js b/tests/baselines/reference/collisionThisExpressionAndPropertyNameAsConstuctorParameter.js
index b8218cd38ff29..3758cfdecdad6 100644
--- a/tests/baselines/reference/collisionThisExpressionAndPropertyNameAsConstuctorParameter.js
+++ b/tests/baselines/reference/collisionThisExpressionAndPropertyNameAsConstuctorParameter.js
@@ -36,7 +36,7 @@ class Foo5 {
 }  
 
 //// [collisionThisExpressionAndPropertyNameAsConstuctorParameter.js]
-var Foo2 = (function () {
+var Foo2 = /** @class */ (function () {
     function Foo2(_this) {
         var _this = this;
         var lambda = function () {
@@ -45,7 +45,7 @@ var Foo2 = (function () {
     }
     return Foo2;
 }());
-var Foo3 = (function () {
+var Foo3 = /** @class */ (function () {
     function Foo3(_this) {
         var _this = this;
         this._this = _this;
@@ -55,7 +55,7 @@ var Foo3 = (function () {
     }
     return Foo3;
 }());
-var Foo4 = (function () {
+var Foo4 = /** @class */ (function () {
     function Foo4(_this) {
         var _this = this;
         var lambda = function () {
@@ -64,7 +64,7 @@ var Foo4 = (function () {
     }
     return Foo4;
 }());
-var Foo5 = (function () {
+var Foo5 = /** @class */ (function () {
     function Foo5(_this) {
         var _this = this;
         this._this = _this;
diff --git a/tests/baselines/reference/commaOperatorWithSecondOperandObjectType.js b/tests/baselines/reference/commaOperatorWithSecondOperandObjectType.js
index ef8148639343c..905eb8b7d6a8d 100644
--- a/tests/baselines/reference/commaOperatorWithSecondOperandObjectType.js
+++ b/tests/baselines/reference/commaOperatorWithSecondOperandObjectType.js
@@ -45,7 +45,7 @@ var BOOLEAN;
 var NUMBER;
 var STRING;
 var OBJECT;
-var CLASS = (function () {
+var CLASS = /** @class */ (function () {
     function CLASS() {
     }
     return CLASS;
diff --git a/tests/baselines/reference/commentBeforeStaticMethod1.js b/tests/baselines/reference/commentBeforeStaticMethod1.js
index 2d5fb6ace2e85..b8b6e7e093d79 100644
--- a/tests/baselines/reference/commentBeforeStaticMethod1.js
+++ b/tests/baselines/reference/commentBeforeStaticMethod1.js
@@ -9,7 +9,7 @@ class C {
 }
 
 //// [commentBeforeStaticMethod1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     /**
diff --git a/tests/baselines/reference/commentOnClassAccessor1.js b/tests/baselines/reference/commentOnClassAccessor1.js
index 0c3e4c1848fd0..3836bd8681866 100644
--- a/tests/baselines/reference/commentOnClassAccessor1.js
+++ b/tests/baselines/reference/commentOnClassAccessor1.js
@@ -7,7 +7,7 @@ class C {
 }
 
 //// [commentOnClassAccessor1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "bar", {
diff --git a/tests/baselines/reference/commentOnClassAccessor2.js b/tests/baselines/reference/commentOnClassAccessor2.js
index 3b58cc28abd27..5ab91eb6adc86 100644
--- a/tests/baselines/reference/commentOnClassAccessor2.js
+++ b/tests/baselines/reference/commentOnClassAccessor2.js
@@ -12,7 +12,7 @@ class C {
 }
 
 //// [commentOnClassAccessor2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "bar", {
diff --git a/tests/baselines/reference/commentOnClassMethod1.js b/tests/baselines/reference/commentOnClassMethod1.js
index 4b909da55a44c..502f8308ee8d5 100644
--- a/tests/baselines/reference/commentOnClassMethod1.js
+++ b/tests/baselines/reference/commentOnClassMethod1.js
@@ -8,7 +8,7 @@ class WebControls {
 }
 
 //// [commentOnClassMethod1.js]
-var WebControls = (function () {
+var WebControls = /** @class */ (function () {
     function WebControls() {
     }
     /**
diff --git a/tests/baselines/reference/commentOnDecoratedClassDeclaration.js b/tests/baselines/reference/commentOnDecoratedClassDeclaration.js
index 8e6cd7149cf46..4d8fa428e5070 100644
--- a/tests/baselines/reference/commentOnDecoratedClassDeclaration.js
+++ b/tests/baselines/reference/commentOnDecoratedClassDeclaration.js
@@ -26,7 +26,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
 /**
  * Leading trivia
  */
-var Remote = (function () {
+var Remote = /** @class */ (function () {
     function Remote() {
     }
     Remote = __decorate([
@@ -37,7 +37,7 @@ var Remote = (function () {
 /**
  * Floating Comment
  */
-var AnotherRomote = (function () {
+var AnotherRomote = /** @class */ (function () {
     function AnotherRomote() {
     }
     AnotherRomote = __decorate([
diff --git a/tests/baselines/reference/commentOnSignature1.js b/tests/baselines/reference/commentOnSignature1.js
index 38437d6fd1312..1c438d1e9aca1 100644
--- a/tests/baselines/reference/commentOnSignature1.js
+++ b/tests/baselines/reference/commentOnSignature1.js
@@ -44,7 +44,7 @@ function foo2(a: any): void {
 */
 function foo(a) {
 }
-var c = (function () {
+var c = /** @class */ (function () {
     function c(a) {
     }
     c.prototype.foo = function (a) {
diff --git a/tests/baselines/reference/commentOnStaticMember1.js b/tests/baselines/reference/commentOnStaticMember1.js
index ba9973693044c..b11b6f1ad88bd 100644
--- a/tests/baselines/reference/commentOnStaticMember1.js
+++ b/tests/baselines/reference/commentOnStaticMember1.js
@@ -6,7 +6,7 @@ class Greeter {
 }
 
 //// [commentOnStaticMember1.js]
-var Greeter = (function () {
+var Greeter = /** @class */ (function () {
     function Greeter() {
     }
     //Hello World
diff --git a/tests/baselines/reference/commentsClass.js b/tests/baselines/reference/commentsClass.js
index 49fda992b0818..4c5ac163ee178 100644
--- a/tests/baselines/reference/commentsClass.js
+++ b/tests/baselines/reference/commentsClass.js
@@ -74,14 +74,14 @@ class c9 {
 
 //// [commentsClass.js]
 /** This is class c2 without constuctor*/
-var c2 = (function () {
+var c2 = /** @class */ (function () {
     function c2() {
     }
     return c2;
 }()); // trailing comment1
 var i2 = new c2();
 var i2_c = c2;
-var c3 = (function () {
+var c3 = /** @class */ (function () {
     /** Constructor comment*/
     function c3() {
     } // trailing comment of constructor
@@ -90,7 +90,7 @@ var c3 = (function () {
 var i3 = new c3();
 var i3_c = c3;
 /** Class comment*/
-var c4 = (function () {
+var c4 = /** @class */ (function () {
     /** Constructor comment*/
     function c4() {
     } /* trailing comment of constructor 2*/
@@ -99,7 +99,7 @@ var c4 = (function () {
 var i4 = new c4();
 var i4_c = c4;
 /** Class with statics*/
-var c5 = (function () {
+var c5 = /** @class */ (function () {
     function c5() {
     }
     return c5;
@@ -107,7 +107,7 @@ var c5 = (function () {
 var i5 = new c5();
 var i5_c = c5;
 /// class with statics and constructor
-var c6 = (function () {
+var c6 = /** @class */ (function () {
     /// constructor comment
     function c6() {
     }
@@ -116,7 +116,7 @@ var c6 = (function () {
 var i6 = new c6();
 var i6_c = c6;
 // class with statics and constructor
-var c7 = (function () {
+var c7 = /** @class */ (function () {
     // constructor comment
     function c7() {
     }
@@ -126,7 +126,7 @@ var i7 = new c7();
 var i7_c = c7;
 /** class with statics and constructor
  */
-var c8 = (function () {
+var c8 = /** @class */ (function () {
     /** constructor comment
     */
     function c8() {
@@ -137,7 +137,7 @@ var c8 = (function () {
 }());
 var i8 = new c8();
 var i8_c = c8;
-var c9 = (function () {
+var c9 = /** @class */ (function () {
     function c9() {
         /// This is some detached comment
         // should emit this leading comment of } too
diff --git a/tests/baselines/reference/commentsClassMembers.js b/tests/baselines/reference/commentsClassMembers.js
index 9953e77ab7ec9..f53c64060a3d0 100644
--- a/tests/baselines/reference/commentsClassMembers.js
+++ b/tests/baselines/reference/commentsClassMembers.js
@@ -219,7 +219,7 @@ cProperties_i.nc_p2 = cProperties_i.nc_p1;
 
 //// [commentsClassMembers.js]
 /** This is comment for c1*/
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     /** Constructor method*/
     function c1() {
     }
@@ -435,7 +435,7 @@ var i1_s_ncr = c1.nc_s2(20);
 var i1_s_ncprop = c1.nc_s3;
 c1.nc_s3 = i1_s_ncprop;
 var i1_c = c1;
-var cProperties = (function () {
+var cProperties = /** @class */ (function () {
     function cProperties() {
         this.x = 10; /*trailing comment for property*/
         this.y = 10; // trailing comment of // style
diff --git a/tests/baselines/reference/commentsCommentParsing.js b/tests/baselines/reference/commentsCommentParsing.js
index db9b5b6632acc..889067a3c051f 100644
--- a/tests/baselines/reference/commentsCommentParsing.js
+++ b/tests/baselines/reference/commentsCommentParsing.js
@@ -283,7 +283,7 @@ function jsDocParamTest(/** this is inline comment for a */ a, /** this is inlin
     return a + b + c + d;
 }
 /**/
-var NoQuickInfoClass = (function () {
+var NoQuickInfoClass = /** @class */ (function () {
     function NoQuickInfoClass() {
     }
     return NoQuickInfoClass;
diff --git a/tests/baselines/reference/commentsDottedModuleName.js b/tests/baselines/reference/commentsDottedModuleName.js
index 89c959ccdab83..03dc8559d77ee 100644
--- a/tests/baselines/reference/commentsDottedModuleName.js
+++ b/tests/baselines/reference/commentsDottedModuleName.js
@@ -16,7 +16,7 @@ define(["require", "exports"], function (require, exports) {
         var InnerModule;
         (function (InnerModule) {
             /// class b comment
-            var b = (function () {
+            var b = /** @class */ (function () {
                 function b() {
                 }
                 return b;
diff --git a/tests/baselines/reference/commentsExternalModules.js b/tests/baselines/reference/commentsExternalModules.js
index 7556e8855fbc6..82c6fa53b821f 100644
--- a/tests/baselines/reference/commentsExternalModules.js
+++ b/tests/baselines/reference/commentsExternalModules.js
@@ -75,7 +75,7 @@ define(["require", "exports"], function (require, exports) {
         var m2;
         (function (m2) {
             /** class comment;*/
-            var c = (function () {
+            var c = /** @class */ (function () {
                 function c() {
                 }
                 return c;
@@ -106,7 +106,7 @@ define(["require", "exports"], function (require, exports) {
         var m2;
         (function (m2) {
             /** class comment; */
-            var c = (function () {
+            var c = /** @class */ (function () {
                 function c() {
                 }
                 return c;
diff --git a/tests/baselines/reference/commentsExternalModules2.js b/tests/baselines/reference/commentsExternalModules2.js
index af1e78b692c7e..bb8eab82c1e06 100644
--- a/tests/baselines/reference/commentsExternalModules2.js
+++ b/tests/baselines/reference/commentsExternalModules2.js
@@ -75,7 +75,7 @@ define(["require", "exports"], function (require, exports) {
         var m2;
         (function (m2) {
             /** class comment;*/
-            var c = (function () {
+            var c = /** @class */ (function () {
                 function c() {
                 }
                 return c;
@@ -106,7 +106,7 @@ define(["require", "exports"], function (require, exports) {
         var m2;
         (function (m2) {
             /** class comment; */
-            var c = (function () {
+            var c = /** @class */ (function () {
                 function c() {
                 }
                 return c;
diff --git a/tests/baselines/reference/commentsExternalModules3.js b/tests/baselines/reference/commentsExternalModules3.js
index e830f9de7a3ca..10c25efd00801 100644
--- a/tests/baselines/reference/commentsExternalModules3.js
+++ b/tests/baselines/reference/commentsExternalModules3.js
@@ -74,7 +74,7 @@ var m1;
     var m2;
     (function (m2) {
         /** class comment;*/
-        var c = (function () {
+        var c = /** @class */ (function () {
             function c() {
             }
             return c;
@@ -105,7 +105,7 @@ var m4;
     var m2;
     (function (m2) {
         /** class comment; */
-        var c = (function () {
+        var c = /** @class */ (function () {
             function c() {
             }
             return c;
diff --git a/tests/baselines/reference/commentsFormatting.js b/tests/baselines/reference/commentsFormatting.js
index a754fe9bb85d6..dcccc48f2a02a 100644
--- a/tests/baselines/reference/commentsFormatting.js
+++ b/tests/baselines/reference/commentsFormatting.js
@@ -102,7 +102,7 @@ var m;
           * this is 6 spaces right aligned
            * this is 7 spaces right aligned
             * this is 8 spaces right aligned */
-    var c = (function () {
+    var c = /** @class */ (function () {
         function c() {
         }
         return c;
@@ -126,7 +126,7 @@ var m;
           * this is 6 spaces right aligned
            * this is 7 spaces right aligned
             * this is 8 spaces right aligned */
-    var c2 = (function () {
+    var c2 = /** @class */ (function () {
         function c2() {
         }
         return c2;
@@ -158,7 +158,7 @@ this is 4 spaces left aligned but above line is empty
     
     
     above 3 lines are empty*/
-    var c3 = (function () {
+    var c3 = /** @class */ (function () {
         function c3() {
         }
         return c3;
@@ -178,7 +178,7 @@ this is 4 spaces left aligned but above line is empty
             *      this is 10 spaces + tab
             *      this is 11 spaces + tab
                 *  this is 12 spaces + tab */
-    var c4 = (function () {
+    var c4 = /** @class */ (function () {
         function c4() {
         }
         return c4;
diff --git a/tests/baselines/reference/commentsInheritance.js b/tests/baselines/reference/commentsInheritance.js
index e33a4244c037d..1c3f86ac5bbe3 100644
--- a/tests/baselines/reference/commentsInheritance.js
+++ b/tests/baselines/reference/commentsInheritance.js
@@ -161,7 +161,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     // i1_f1
@@ -181,7 +181,7 @@ var i1_i;
 var c1_i = new c1();
 // assign to interface
 i1_i = c1_i;
-var c2 = (function () {
+var c2 = /** @class */ (function () {
     /** c2 constructor*/
     function c2(a) {
         this.c2_p1 = a;
@@ -228,7 +228,7 @@ var c2 = (function () {
     });
     return c2;
 }());
-var c3 = (function (_super) {
+var c3 = /** @class */ (function (_super) {
     __extends(c3, _super);
     function c3() {
         return _super.call(this, 10) || this;
@@ -259,7 +259,7 @@ var c2_i = new c2(10);
 var c3_i = new c3();
 // assign
 c2_i = c3_i;
-var c4 = (function (_super) {
+var c4 = /** @class */ (function (_super) {
     __extends(c4, _super);
     function c4() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/commentsModules.js b/tests/baselines/reference/commentsModules.js
index f2574dcddfb9a..f6907855d3f32 100644
--- a/tests/baselines/reference/commentsModules.js
+++ b/tests/baselines/reference/commentsModules.js
@@ -109,7 +109,7 @@ var m1;
     var m2;
     (function (m2) {
         /** class comment;*/
-        var c = (function () {
+        var c = /** @class */ (function () {
             function c() {
             }
             return c;
@@ -148,7 +148,7 @@ var m2;
     var m3;
     (function (m3) {
         /** Exported class comment*/
-        var c = (function () {
+        var c = /** @class */ (function () {
             function c() {
             }
             return c;
@@ -165,7 +165,7 @@ var m3;
         var m5;
         (function (m5) {
             /** Exported class comment*/
-            var c = (function () {
+            var c = /** @class */ (function () {
                 function c() {
                 }
                 return c;
@@ -185,7 +185,7 @@ var m4;
             var m7;
             (function (m7) {
                 /** Exported class comment*/
-                var c = (function () {
+                var c = /** @class */ (function () {
                     function c() {
                     }
                     return c;
@@ -207,7 +207,7 @@ var m5;
             var m8;
             (function (m8) {
                 /** Exported class comment*/
-                var c = (function () {
+                var c = /** @class */ (function () {
                     function c() {
                     }
                     return c;
@@ -225,7 +225,7 @@ var m6;
         var m8;
         (function (m8) {
             /** Exported class comment*/
-            var c = (function () {
+            var c = /** @class */ (function () {
                 function c() {
                 }
                 return c;
@@ -243,20 +243,20 @@ var m7;
         var m9;
         (function (m9) {
             /** Exported class comment*/
-            var c = (function () {
+            var c = /** @class */ (function () {
                 function c() {
                 }
                 return c;
             }());
             m9.c = c;
             /** class d */
-            var d = (function () {
+            var d = /** @class */ (function () {
                 function d() {
                 }
                 return d;
             }());
             // class e
-            var e = (function () {
+            var e = /** @class */ (function () {
                 function e() {
                 }
                 return e;
diff --git a/tests/baselines/reference/commentsMultiModuleMultiFile.js b/tests/baselines/reference/commentsMultiModuleMultiFile.js
index 6aaace19afc5e..c06a568959442 100644
--- a/tests/baselines/reference/commentsMultiModuleMultiFile.js
+++ b/tests/baselines/reference/commentsMultiModuleMultiFile.js
@@ -43,7 +43,7 @@ define(["require", "exports"], function (require, exports) {
     var multiM;
     (function (multiM) {
         /// class b comment
-        var b = (function () {
+        var b = /** @class */ (function () {
             function b() {
             }
             return b;
@@ -53,14 +53,14 @@ define(["require", "exports"], function (require, exports) {
     /** thi is multi module 2*/
     (function (multiM) {
         /** class c comment*/
-        var c = (function () {
+        var c = /** @class */ (function () {
             function c() {
             }
             return c;
         }());
         multiM.c = c;
         // class e comment
-        var e = (function () {
+        var e = /** @class */ (function () {
             function e() {
             }
             return e;
@@ -78,14 +78,14 @@ define(["require", "exports"], function (require, exports) {
     var multiM;
     (function (multiM) {
         /** class d comment*/
-        var d = (function () {
+        var d = /** @class */ (function () {
             function d() {
             }
             return d;
         }());
         multiM.d = d;
         /// class f comment
-        var f = (function () {
+        var f = /** @class */ (function () {
             function f() {
             }
             return f;
diff --git a/tests/baselines/reference/commentsMultiModuleSingleFile.js b/tests/baselines/reference/commentsMultiModuleSingleFile.js
index 34e693b34db87..cb50f21289346 100644
--- a/tests/baselines/reference/commentsMultiModuleSingleFile.js
+++ b/tests/baselines/reference/commentsMultiModuleSingleFile.js
@@ -28,14 +28,14 @@ new multiM.c();
 var multiM;
 (function (multiM) {
     /** class b*/
-    var b = (function () {
+    var b = /** @class */ (function () {
         function b() {
         }
         return b;
     }());
     multiM.b = b;
     // class d
-    var d = (function () {
+    var d = /** @class */ (function () {
         function d() {
         }
         return d;
@@ -45,14 +45,14 @@ var multiM;
 /// this is multi module 2
 (function (multiM) {
     /** class c comment*/
-    var c = (function () {
+    var c = /** @class */ (function () {
         function c() {
         }
         return c;
     }());
     multiM.c = c;
     /// class e
-    var e = (function () {
+    var e = /** @class */ (function () {
         function e() {
         }
         return e;
diff --git a/tests/baselines/reference/commentsOnReturnStatement1.js b/tests/baselines/reference/commentsOnReturnStatement1.js
index 67c8462bd388a..ac79f18d74e45 100644
--- a/tests/baselines/reference/commentsOnReturnStatement1.js
+++ b/tests/baselines/reference/commentsOnReturnStatement1.js
@@ -10,7 +10,7 @@ class DebugClass {
 }
 
 //// [commentsOnReturnStatement1.js]
-var DebugClass = (function () {
+var DebugClass = /** @class */ (function () {
     function DebugClass() {
     }
     DebugClass.debugFunc = function () {
diff --git a/tests/baselines/reference/commentsOnStaticMembers.js b/tests/baselines/reference/commentsOnStaticMembers.js
index 896aced36e473..98f96e53204b0 100644
--- a/tests/baselines/reference/commentsOnStaticMembers.js
+++ b/tests/baselines/reference/commentsOnStaticMembers.js
@@ -20,7 +20,7 @@ class test {
 }
 
 //// [commentsOnStaticMembers.js]
-var test = (function () {
+var test = /** @class */ (function () {
     function test() {
     }
     /**
diff --git a/tests/baselines/reference/commentsOverloads.js b/tests/baselines/reference/commentsOverloads.js
index e711a9585ce28..eb44d3bc5d84f 100644
--- a/tests/baselines/reference/commentsOverloads.js
+++ b/tests/baselines/reference/commentsOverloads.js
@@ -199,7 +199,7 @@ f4(10);
 var i1_i;
 var i2_i;
 var i3_i;
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     c.prototype.prop1 = function (aorb) {
@@ -220,28 +220,28 @@ var c = (function () {
     };
     return c;
 }());
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1(aorb) {
     }
     return c1;
 }());
-var c2 = (function () {
+var c2 = /** @class */ (function () {
     function c2(aorb) {
     }
     return c2;
 }());
-var c3 = (function () {
+var c3 = /** @class */ (function () {
     function c3(aorb) {
     }
     return c3;
 }());
-var c4 = (function () {
+var c4 = /** @class */ (function () {
     /** c4 3 */
     function c4(aorb) {
     }
     return c4;
 }());
-var c5 = (function () {
+var c5 = /** @class */ (function () {
     /** c5 implementation*/
     function c5(aorb) {
     }
diff --git a/tests/baselines/reference/commentsTypeParameters.js b/tests/baselines/reference/commentsTypeParameters.js
index 003cafe70adfb..8ac22556f0dc4 100644
--- a/tests/baselines/reference/commentsTypeParameters.js
+++ b/tests/baselines/reference/commentsTypeParameters.js
@@ -16,7 +16,7 @@ function compare</**type*/T>(a: T, b: T) {
 }
 
 //// [commentsTypeParameters.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.method = function (a) {
diff --git a/tests/baselines/reference/commentsemitComments.js b/tests/baselines/reference/commentsemitComments.js
index 6e0497fcf7fac..afd57477627f8 100644
--- a/tests/baselines/reference/commentsemitComments.js
+++ b/tests/baselines/reference/commentsemitComments.js
@@ -98,7 +98,7 @@ var fooVar;
 foo(50);
 fooVar();
 /**class comment*/
-var c = (function () {
+var c = /** @class */ (function () {
     /** constructor comment*/
     function c() {
         /** property comment */
@@ -134,7 +134,7 @@ var i1_i;
 var m1;
 (function (m1) {
     /** class b */
-    var b = (function () {
+    var b = /** @class */ (function () {
         function b(x) {
             this.x = x;
         }
diff --git a/tests/baselines/reference/commonJSImportAsPrimaryExpression.js b/tests/baselines/reference/commonJSImportAsPrimaryExpression.js
index d25c141089770..2bbf28d4266e9 100644
--- a/tests/baselines/reference/commonJSImportAsPrimaryExpression.js
+++ b/tests/baselines/reference/commonJSImportAsPrimaryExpression.js
@@ -16,7 +16,7 @@ if(foo.C1.s1){
 //// [foo_0.js]
 "use strict";
 exports.__esModule = true;
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
         this.m1 = 42;
     }
diff --git a/tests/baselines/reference/commonJSImportNotAsPrimaryExpression.js b/tests/baselines/reference/commonJSImportNotAsPrimaryExpression.js
index 7aee50e1106e4..9a1e89136a6dc 100644
--- a/tests/baselines/reference/commonJSImportNotAsPrimaryExpression.js
+++ b/tests/baselines/reference/commonJSImportNotAsPrimaryExpression.js
@@ -34,7 +34,7 @@ var e: number = <foo.E1>0;
 //// [foo_0.js]
 "use strict";
 exports.__esModule = true;
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
         this.m1 = 42;
     }
diff --git a/tests/baselines/reference/comparisonOperatorWithIdenticalObjects.js b/tests/baselines/reference/comparisonOperatorWithIdenticalObjects.js
index f017fe974bc89..c6f3b29d9c2ef 100644
--- a/tests/baselines/reference/comparisonOperatorWithIdenticalObjects.js
+++ b/tests/baselines/reference/comparisonOperatorWithIdenticalObjects.js
@@ -205,7 +205,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A1 = (function () {
+var A1 = /** @class */ (function () {
     function A1() {
     }
     A1.prototype.fn = function (a) {
@@ -213,7 +213,7 @@ var A1 = (function () {
     };
     return A1;
 }());
-var B1 = (function () {
+var B1 = /** @class */ (function () {
     function B1() {
     }
     B1.prototype.fn = function (b) {
@@ -221,7 +221,7 @@ var B1 = (function () {
     };
     return B1;
 }());
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     Base.prototype.fn = function (b) {
@@ -229,14 +229,14 @@ var Base = (function () {
     };
     return Base;
 }());
-var A2 = (function (_super) {
+var A2 = /** @class */ (function (_super) {
     __extends(A2, _super);
     function A2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return A2;
 }(Base));
-var B2 = (function (_super) {
+var B2 = /** @class */ (function (_super) {
     __extends(B2, _super);
     function B2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/comparisonOperatorWithNoRelationshipObjectsOnCallSignature.js b/tests/baselines/reference/comparisonOperatorWithNoRelationshipObjectsOnCallSignature.js
index b63b2fa711038..852124deebe54 100644
--- a/tests/baselines/reference/comparisonOperatorWithNoRelationshipObjectsOnCallSignature.js
+++ b/tests/baselines/reference/comparisonOperatorWithNoRelationshipObjectsOnCallSignature.js
@@ -179,19 +179,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/comparisonOperatorWithNoRelationshipObjectsOnConstructorSignature.js b/tests/baselines/reference/comparisonOperatorWithNoRelationshipObjectsOnConstructorSignature.js
index cecdb97e16468..76f0b9af8765b 100644
--- a/tests/baselines/reference/comparisonOperatorWithNoRelationshipObjectsOnConstructorSignature.js
+++ b/tests/baselines/reference/comparisonOperatorWithNoRelationshipObjectsOnConstructorSignature.js
@@ -179,19 +179,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/comparisonOperatorWithNoRelationshipObjectsOnIndexSignature.js b/tests/baselines/reference/comparisonOperatorWithNoRelationshipObjectsOnIndexSignature.js
index 6fc8effabd01e..7af3a8de75880 100644
--- a/tests/baselines/reference/comparisonOperatorWithNoRelationshipObjectsOnIndexSignature.js
+++ b/tests/baselines/reference/comparisonOperatorWithNoRelationshipObjectsOnIndexSignature.js
@@ -122,19 +122,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/comparisonOperatorWithNoRelationshipObjectsOnInstantiatedCallSignature.js b/tests/baselines/reference/comparisonOperatorWithNoRelationshipObjectsOnInstantiatedCallSignature.js
index fd9f0ffabe19a..eaed1bbc865ef 100644
--- a/tests/baselines/reference/comparisonOperatorWithNoRelationshipObjectsOnInstantiatedCallSignature.js
+++ b/tests/baselines/reference/comparisonOperatorWithNoRelationshipObjectsOnInstantiatedCallSignature.js
@@ -160,19 +160,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/comparisonOperatorWithNoRelationshipObjectsOnInstantiatedConstructorSignature.js b/tests/baselines/reference/comparisonOperatorWithNoRelationshipObjectsOnInstantiatedConstructorSignature.js
index 5898bdd6f2b2b..a66b2e4389b1d 100644
--- a/tests/baselines/reference/comparisonOperatorWithNoRelationshipObjectsOnInstantiatedConstructorSignature.js
+++ b/tests/baselines/reference/comparisonOperatorWithNoRelationshipObjectsOnInstantiatedConstructorSignature.js
@@ -160,19 +160,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/comparisonOperatorWithNoRelationshipObjectsOnProperty.js b/tests/baselines/reference/comparisonOperatorWithNoRelationshipObjectsOnProperty.js
index 715b347846e09..5644a57257606 100644
--- a/tests/baselines/reference/comparisonOperatorWithNoRelationshipObjectsOnProperty.js
+++ b/tests/baselines/reference/comparisonOperatorWithNoRelationshipObjectsOnProperty.js
@@ -77,22 +77,22 @@ var r8b1 = b1 !== a1;
 var r8b2 = b2 !== a2;
 
 //// [comparisonOperatorWithNoRelationshipObjectsOnProperty.js]
-var A1 = (function () {
+var A1 = /** @class */ (function () {
     function A1() {
     }
     return A1;
 }());
-var B1 = (function () {
+var B1 = /** @class */ (function () {
     function B1() {
     }
     return B1;
 }());
-var A2 = (function () {
+var A2 = /** @class */ (function () {
     function A2() {
     }
     return A2;
 }());
-var B2 = (function () {
+var B2 = /** @class */ (function () {
     function B2() {
     }
     return B2;
diff --git a/tests/baselines/reference/comparisonOperatorWithSubtypeObjectOnCallSignature.js b/tests/baselines/reference/comparisonOperatorWithSubtypeObjectOnCallSignature.js
index 1a3bdca7d959b..079a1e276fbbf 100644
--- a/tests/baselines/reference/comparisonOperatorWithSubtypeObjectOnCallSignature.js
+++ b/tests/baselines/reference/comparisonOperatorWithSubtypeObjectOnCallSignature.js
@@ -270,12 +270,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/comparisonOperatorWithSubtypeObjectOnConstructorSignature.js b/tests/baselines/reference/comparisonOperatorWithSubtypeObjectOnConstructorSignature.js
index 8f23651af0573..38097a936e367 100644
--- a/tests/baselines/reference/comparisonOperatorWithSubtypeObjectOnConstructorSignature.js
+++ b/tests/baselines/reference/comparisonOperatorWithSubtypeObjectOnConstructorSignature.js
@@ -232,12 +232,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/comparisonOperatorWithSubtypeObjectOnIndexSignature.js b/tests/baselines/reference/comparisonOperatorWithSubtypeObjectOnIndexSignature.js
index b77b5dd6e4abd..7dabfb5c80446 100644
--- a/tests/baselines/reference/comparisonOperatorWithSubtypeObjectOnIndexSignature.js
+++ b/tests/baselines/reference/comparisonOperatorWithSubtypeObjectOnIndexSignature.js
@@ -118,12 +118,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/comparisonOperatorWithSubtypeObjectOnInstantiatedCallSignature.js b/tests/baselines/reference/comparisonOperatorWithSubtypeObjectOnInstantiatedCallSignature.js
index b82063b4aed58..87359ea00744b 100644
--- a/tests/baselines/reference/comparisonOperatorWithSubtypeObjectOnInstantiatedCallSignature.js
+++ b/tests/baselines/reference/comparisonOperatorWithSubtypeObjectOnInstantiatedCallSignature.js
@@ -175,12 +175,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/comparisonOperatorWithSubtypeObjectOnInstantiatedConstructorSignature.js b/tests/baselines/reference/comparisonOperatorWithSubtypeObjectOnInstantiatedConstructorSignature.js
index d83b7b2d5c099..fcfbfa4bfbc23 100644
--- a/tests/baselines/reference/comparisonOperatorWithSubtypeObjectOnInstantiatedConstructorSignature.js
+++ b/tests/baselines/reference/comparisonOperatorWithSubtypeObjectOnInstantiatedConstructorSignature.js
@@ -175,12 +175,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/comparisonOperatorWithSubtypeObjectOnProperty.js b/tests/baselines/reference/comparisonOperatorWithSubtypeObjectOnProperty.js
index e0befa2237e25..6c9ef171293e3 100644
--- a/tests/baselines/reference/comparisonOperatorWithSubtypeObjectOnProperty.js
+++ b/tests/baselines/reference/comparisonOperatorWithSubtypeObjectOnProperty.js
@@ -89,34 +89,34 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var A1 = (function () {
+var A1 = /** @class */ (function () {
     function A1() {
     }
     return A1;
 }());
-var B1 = (function () {
+var B1 = /** @class */ (function () {
     function B1() {
     }
     return B1;
 }());
-var A2 = (function () {
+var A2 = /** @class */ (function () {
     function A2() {
     }
     return A2;
 }());
-var B2 = (function (_super) {
+var B2 = /** @class */ (function (_super) {
     __extends(B2, _super);
     function B2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/complexClassRelationships.js b/tests/baselines/reference/complexClassRelationships.js
index 2bc345bd49980..0b845f63b0be1 100644
--- a/tests/baselines/reference/complexClassRelationships.js
+++ b/tests/baselines/reference/complexClassRelationships.js
@@ -59,7 +59,7 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 // There should be no errors in this file
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -70,18 +70,18 @@ var Derived = (function (_super) {
     };
     return Derived;
 }(Base));
-var BaseCollection = (function () {
+var BaseCollection = /** @class */ (function () {
     function BaseCollection(f) {
         (function (item) { return [item.Components]; });
     }
     return BaseCollection;
 }());
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Thing = (function () {
+var Thing = /** @class */ (function () {
     function Thing() {
     }
     Object.defineProperty(Thing.prototype, "Components", {
@@ -91,7 +91,7 @@ var Thing = (function () {
     });
     return Thing;
 }());
-var ComponentCollection = (function () {
+var ComponentCollection = /** @class */ (function () {
     function ComponentCollection() {
     }
     ComponentCollection.sortComponents = function (p) {
@@ -99,7 +99,7 @@ var ComponentCollection = (function () {
     };
     return ComponentCollection;
 }());
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Object.defineProperty(Foo.prototype, "prop1", {
@@ -121,12 +121,12 @@ var Foo = (function () {
     });
     return Foo;
 }());
-var GenericType = (function () {
+var GenericType = /** @class */ (function () {
     function GenericType(parent) {
     }
     return GenericType;
 }());
-var FooBase = (function () {
+var FooBase = /** @class */ (function () {
     function FooBase() {
     }
     FooBase.prototype.populate = function () {
diff --git a/tests/baselines/reference/complexNarrowingWithAny.js b/tests/baselines/reference/complexNarrowingWithAny.js
index 4531cde9f3ed3..a8a59b84b8834 100644
--- a/tests/baselines/reference/complexNarrowingWithAny.js
+++ b/tests/baselines/reference/complexNarrowingWithAny.js
@@ -623,7 +623,7 @@ exports.__esModule = true;
 //stubbed out imports
 var import44;
 (function (import44) {
-    var FormGroupDirective = (function () {
+    var FormGroupDirective = /** @class */ (function () {
         function FormGroupDirective(any) {
         }
         return FormGroupDirective;
@@ -632,13 +632,13 @@ var import44;
 })(import44 || (import44 = {}));
 var import45;
 (function (import45) {
-    var NgControlStatus = (function () {
+    var NgControlStatus = /** @class */ (function () {
         function NgControlStatus(any) {
         }
         return NgControlStatus;
     }());
     import45.NgControlStatus = NgControlStatus;
-    var NgControlStatusGroup = (function () {
+    var NgControlStatusGroup = /** @class */ (function () {
         function NgControlStatusGroup(any) {
         }
         return NgControlStatusGroup;
@@ -647,7 +647,7 @@ var import45;
 })(import45 || (import45 = {}));
 var import46;
 (function (import46) {
-    var DefaultValueAccessor = (function () {
+    var DefaultValueAccessor = /** @class */ (function () {
         function DefaultValueAccessor(any) {
         }
         return DefaultValueAccessor;
@@ -656,7 +656,7 @@ var import46;
 })(import46 || (import46 = {}));
 var import47;
 (function (import47) {
-    var FormControlName = (function () {
+    var FormControlName = /** @class */ (function () {
         function FormControlName(any) {
         }
         return FormControlName;
@@ -665,7 +665,7 @@ var import47;
 })(import47 || (import47 = {}));
 var import48;
 (function (import48) {
-    var FormControlName = (function () {
+    var FormControlName = /** @class */ (function () {
         function FormControlName(any) {
         }
         return FormControlName;
@@ -689,7 +689,7 @@ var import49;
 //END DRAGONS
 var import50;
 (function (import50) {
-    var NgControl = (function () {
+    var NgControl = /** @class */ (function () {
         function NgControl(any) {
         }
         return NgControl;
@@ -698,14 +698,14 @@ var import50;
 })(import50 || (import50 = {}));
 var import51;
 (function (import51) {
-    var ControlContainer = (function () {
+    var ControlContainer = /** @class */ (function () {
         function ControlContainer(any) {
         }
         return ControlContainer;
     }());
     import51.ControlContainer = ControlContainer;
 })(import51 || (import51 = {}));
-var _View_AppComponent0 = (function () {
+var _View_AppComponent0 = /** @class */ (function () {
     function _View_AppComponent0(viewUtils, parentInjector, declarationEl) {
     }
     _View_AppComponent0.prototype.injectorGetInternal = function (token, requestNodeIndex, notFoundResult) {
diff --git a/tests/baselines/reference/complicatedGenericRecursiveBaseClassReference.js b/tests/baselines/reference/complicatedGenericRecursiveBaseClassReference.js
index bc9bbcdaa161d..f98e77cc77d15 100644
--- a/tests/baselines/reference/complicatedGenericRecursiveBaseClassReference.js
+++ b/tests/baselines/reference/complicatedGenericRecursiveBaseClassReference.js
@@ -16,7 +16,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var S18 = (function (_super) {
+var S18 = /** @class */ (function (_super) {
     __extends(S18, _super);
     function S18() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/complicatedPrivacy.js b/tests/baselines/reference/complicatedPrivacy.js
index ffb328f2e94c3..94c00e32330a8 100644
--- a/tests/baselines/reference/complicatedPrivacy.js
+++ b/tests/baselines/reference/complicatedPrivacy.js
@@ -115,7 +115,7 @@ var m1;
         function f2(c2) {
         }
         m2.f2 = f2;
-        var C2 = (function () {
+        var C2 = /** @class */ (function () {
             function C2() {
             }
             Object.defineProperty(C2.prototype, "p1", {
@@ -152,19 +152,19 @@ var m1;
         function f2(f1) {
         }
     })(m3 || (m3 = {}));
-    var C1 = (function () {
+    var C1 = /** @class */ (function () {
         function C1() {
         }
         return C1;
     }());
-    var C5 = (function () {
+    var C5 = /** @class */ (function () {
         function C5() {
         }
         return C5;
     }());
     m1.C5 = C5;
 })(m1 || (m1 = {}));
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
@@ -173,7 +173,7 @@ var m2;
 (function (m2) {
     var m3;
     (function (m3) {
-        var c_pr = (function () {
+        var c_pr = /** @class */ (function () {
             function c_pr() {
             }
             c_pr.prototype.f1 = function () {
@@ -184,7 +184,7 @@ var m2;
         m3.c_pr = c_pr;
         var m4;
         (function (m4) {
-            var C = (function () {
+            var C = /** @class */ (function () {
                 function C() {
                 }
                 return C;
diff --git a/tests/baselines/reference/compoundAssignmentLHSIsValue.js b/tests/baselines/reference/compoundAssignmentLHSIsValue.js
index f5a0fc75da5cf..a8a19b92a67ae 100644
--- a/tests/baselines/reference/compoundAssignmentLHSIsValue.js
+++ b/tests/baselines/reference/compoundAssignmentLHSIsValue.js
@@ -136,7 +136,7 @@ var __extends = (this && this.__extends) || (function () {
 // expected error for all the LHS of compound assignments (arithmetic and addition)
 var value;
 // this
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this *= value;
         this += value;
@@ -198,7 +198,7 @@ value;
 ['', ''] *= value;
 ['', ''] += value;
 // super
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         var _this = _super.call(this) || this;
diff --git a/tests/baselines/reference/compoundExponentiationAssignmentLHSIsValue.js b/tests/baselines/reference/compoundExponentiationAssignmentLHSIsValue.js
index bd152ea11ad75..5288737805baa 100644
--- a/tests/baselines/reference/compoundExponentiationAssignmentLHSIsValue.js
+++ b/tests/baselines/reference/compoundExponentiationAssignmentLHSIsValue.js
@@ -99,7 +99,7 @@ var __extends = (this && this.__extends) || (function () {
 // expected error for all the LHS of compound assignments (arithmetic and addition)
 var value;
 // this
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this = Math.pow(this, value);
     }
@@ -141,7 +141,7 @@ value;
 // array literals
 _a = Math.pow(['', ''], value), '' = _a[0], '' = _a[1];
 // super
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         var _this = _super.call(this) || this;
diff --git a/tests/baselines/reference/computedPropertyNames12_ES5.js b/tests/baselines/reference/computedPropertyNames12_ES5.js
index 2aec8856286cb..b3743a36b2b1c 100644
--- a/tests/baselines/reference/computedPropertyNames12_ES5.js
+++ b/tests/baselines/reference/computedPropertyNames12_ES5.js
@@ -20,7 +20,7 @@ class C {
 var s;
 var n;
 var a;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this[n] = n;
         this[s + n] = 2;
diff --git a/tests/baselines/reference/computedPropertyNames13_ES5.js b/tests/baselines/reference/computedPropertyNames13_ES5.js
index 0b713c5c8d78c..f22d55506043b 100644
--- a/tests/baselines/reference/computedPropertyNames13_ES5.js
+++ b/tests/baselines/reference/computedPropertyNames13_ES5.js
@@ -20,7 +20,7 @@ class C {
 var s;
 var n;
 var a;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype[s] = function () { };
diff --git a/tests/baselines/reference/computedPropertyNames14_ES5.js b/tests/baselines/reference/computedPropertyNames14_ES5.js
index e08ae0fd640de..92d1fe907ffd3 100644
--- a/tests/baselines/reference/computedPropertyNames14_ES5.js
+++ b/tests/baselines/reference/computedPropertyNames14_ES5.js
@@ -11,7 +11,7 @@ class C {
 
 //// [computedPropertyNames14_ES5.js]
 var b;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype[b] = function () { };
diff --git a/tests/baselines/reference/computedPropertyNames15_ES5.js b/tests/baselines/reference/computedPropertyNames15_ES5.js
index 91ec9332be8cc..312c8c661062e 100644
--- a/tests/baselines/reference/computedPropertyNames15_ES5.js
+++ b/tests/baselines/reference/computedPropertyNames15_ES5.js
@@ -12,7 +12,7 @@ class C {
 var p1;
 var p2;
 var p3;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype[p1] = function () { };
diff --git a/tests/baselines/reference/computedPropertyNames16_ES5.js b/tests/baselines/reference/computedPropertyNames16_ES5.js
index 92b98ecb1baba..6a140aac782d1 100644
--- a/tests/baselines/reference/computedPropertyNames16_ES5.js
+++ b/tests/baselines/reference/computedPropertyNames16_ES5.js
@@ -20,7 +20,7 @@ class C {
 var s;
 var n;
 var a;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, s, {
diff --git a/tests/baselines/reference/computedPropertyNames17_ES5.js b/tests/baselines/reference/computedPropertyNames17_ES5.js
index 30b14ad523ecd..d49f5f78de72b 100644
--- a/tests/baselines/reference/computedPropertyNames17_ES5.js
+++ b/tests/baselines/reference/computedPropertyNames17_ES5.js
@@ -11,7 +11,7 @@ class C {
 
 //// [computedPropertyNames17_ES5.js]
 var b;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, b, {
diff --git a/tests/baselines/reference/computedPropertyNames21_ES5.js b/tests/baselines/reference/computedPropertyNames21_ES5.js
index 655de136c349c..0ca25ff0b9acf 100644
--- a/tests/baselines/reference/computedPropertyNames21_ES5.js
+++ b/tests/baselines/reference/computedPropertyNames21_ES5.js
@@ -7,7 +7,7 @@ class C {
 }
 
 //// [computedPropertyNames21_ES5.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.bar = function () {
diff --git a/tests/baselines/reference/computedPropertyNames22_ES5.js b/tests/baselines/reference/computedPropertyNames22_ES5.js
index 721418ee930d4..10d34ef1fe0e9 100644
--- a/tests/baselines/reference/computedPropertyNames22_ES5.js
+++ b/tests/baselines/reference/computedPropertyNames22_ES5.js
@@ -9,7 +9,7 @@ class C {
 }
 
 //// [computedPropertyNames22_ES5.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.bar = function () {
diff --git a/tests/baselines/reference/computedPropertyNames23_ES5.js b/tests/baselines/reference/computedPropertyNames23_ES5.js
index 666807f9f8ef6..a98afb7010808 100644
--- a/tests/baselines/reference/computedPropertyNames23_ES5.js
+++ b/tests/baselines/reference/computedPropertyNames23_ES5.js
@@ -9,7 +9,7 @@ class C {
 }
 
 //// [computedPropertyNames23_ES5.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.bar = function () {
diff --git a/tests/baselines/reference/computedPropertyNames24_ES5.js b/tests/baselines/reference/computedPropertyNames24_ES5.js
index dd229bdcae2ce..3a1303716e724 100644
--- a/tests/baselines/reference/computedPropertyNames24_ES5.js
+++ b/tests/baselines/reference/computedPropertyNames24_ES5.js
@@ -19,7 +19,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     Base.prototype.bar = function () {
@@ -27,7 +27,7 @@ var Base = (function () {
     };
     return Base;
 }());
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/computedPropertyNames25_ES5.js b/tests/baselines/reference/computedPropertyNames25_ES5.js
index 18ee07301e717..5dcb4c7b163e7 100644
--- a/tests/baselines/reference/computedPropertyNames25_ES5.js
+++ b/tests/baselines/reference/computedPropertyNames25_ES5.js
@@ -24,7 +24,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     Base.prototype.bar = function () {
@@ -32,7 +32,7 @@ var Base = (function () {
     };
     return Base;
 }());
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/computedPropertyNames26_ES5.js b/tests/baselines/reference/computedPropertyNames26_ES5.js
index 78a7ef3af776b..4bcb8188d1a4e 100644
--- a/tests/baselines/reference/computedPropertyNames26_ES5.js
+++ b/tests/baselines/reference/computedPropertyNames26_ES5.js
@@ -21,7 +21,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     Base.prototype.bar = function () {
@@ -29,7 +29,7 @@ var Base = (function () {
     };
     return Base;
 }());
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/computedPropertyNames27_ES5.js b/tests/baselines/reference/computedPropertyNames27_ES5.js
index 9af56a8835b1d..128a0550ec755 100644
--- a/tests/baselines/reference/computedPropertyNames27_ES5.js
+++ b/tests/baselines/reference/computedPropertyNames27_ES5.js
@@ -16,12 +16,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/computedPropertyNames28_ES5.js b/tests/baselines/reference/computedPropertyNames28_ES5.js
index c6e2c5d77320f..76a50521a7945 100644
--- a/tests/baselines/reference/computedPropertyNames28_ES5.js
+++ b/tests/baselines/reference/computedPropertyNames28_ES5.js
@@ -21,12 +21,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         var _this = _super.call(this) || this;
diff --git a/tests/baselines/reference/computedPropertyNames29_ES5.js b/tests/baselines/reference/computedPropertyNames29_ES5.js
index 966081ae03501..403f5aa2cec96 100644
--- a/tests/baselines/reference/computedPropertyNames29_ES5.js
+++ b/tests/baselines/reference/computedPropertyNames29_ES5.js
@@ -11,7 +11,7 @@ class C {
 }
 
 //// [computedPropertyNames29_ES5.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.bar = function () {
diff --git a/tests/baselines/reference/computedPropertyNames2_ES5.js b/tests/baselines/reference/computedPropertyNames2_ES5.js
index 9211fccb530fd..dc8fa061f0a59 100644
--- a/tests/baselines/reference/computedPropertyNames2_ES5.js
+++ b/tests/baselines/reference/computedPropertyNames2_ES5.js
@@ -13,7 +13,7 @@ class C {
 //// [computedPropertyNames2_ES5.js]
 var methodName = "method";
 var accessorName = "accessor";
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype[methodName] = function () { };
diff --git a/tests/baselines/reference/computedPropertyNames30_ES5.js b/tests/baselines/reference/computedPropertyNames30_ES5.js
index f029b9b865132..1c3b4caeb454a 100644
--- a/tests/baselines/reference/computedPropertyNames30_ES5.js
+++ b/tests/baselines/reference/computedPropertyNames30_ES5.js
@@ -26,12 +26,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         var _this = _super.call(this) || this;
diff --git a/tests/baselines/reference/computedPropertyNames31_ES5.js b/tests/baselines/reference/computedPropertyNames31_ES5.js
index 95caabc4bda0a..b205c7025ca86 100644
--- a/tests/baselines/reference/computedPropertyNames31_ES5.js
+++ b/tests/baselines/reference/computedPropertyNames31_ES5.js
@@ -26,7 +26,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     Base.prototype.bar = function () {
@@ -34,7 +34,7 @@ var Base = (function () {
     };
     return Base;
 }());
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/computedPropertyNames32_ES5.js b/tests/baselines/reference/computedPropertyNames32_ES5.js
index 1ae07d37e4237..171bc8bd0add5 100644
--- a/tests/baselines/reference/computedPropertyNames32_ES5.js
+++ b/tests/baselines/reference/computedPropertyNames32_ES5.js
@@ -9,7 +9,7 @@ class C<T> {
 
 //// [computedPropertyNames32_ES5.js]
 function foo() { return ''; }
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.bar = function () {
diff --git a/tests/baselines/reference/computedPropertyNames33_ES5.js b/tests/baselines/reference/computedPropertyNames33_ES5.js
index e6d46b03c100e..76f9e4c06d83b 100644
--- a/tests/baselines/reference/computedPropertyNames33_ES5.js
+++ b/tests/baselines/reference/computedPropertyNames33_ES5.js
@@ -11,7 +11,7 @@ class C<T> {
 
 //// [computedPropertyNames33_ES5.js]
 function foo() { return ''; }
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.bar = function () {
diff --git a/tests/baselines/reference/computedPropertyNames34_ES5.js b/tests/baselines/reference/computedPropertyNames34_ES5.js
index 3109c400422d0..315e41e403e1d 100644
--- a/tests/baselines/reference/computedPropertyNames34_ES5.js
+++ b/tests/baselines/reference/computedPropertyNames34_ES5.js
@@ -11,7 +11,7 @@ class C<T> {
 
 //// [computedPropertyNames34_ES5.js]
 function foo() { return ''; }
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.bar = function () {
diff --git a/tests/baselines/reference/computedPropertyNames36_ES5.js b/tests/baselines/reference/computedPropertyNames36_ES5.js
index ec5643db26a7f..e13ef0a9e360d 100644
--- a/tests/baselines/reference/computedPropertyNames36_ES5.js
+++ b/tests/baselines/reference/computedPropertyNames36_ES5.js
@@ -11,17 +11,17 @@ class C {
 }
 
 //// [computedPropertyNames36_ES5.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
 }());
-var Foo2 = (function () {
+var Foo2 = /** @class */ (function () {
     function Foo2() {
     }
     return Foo2;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "get1", {
diff --git a/tests/baselines/reference/computedPropertyNames37_ES5.js b/tests/baselines/reference/computedPropertyNames37_ES5.js
index 914fd9a898e20..633c4c612087e 100644
--- a/tests/baselines/reference/computedPropertyNames37_ES5.js
+++ b/tests/baselines/reference/computedPropertyNames37_ES5.js
@@ -11,17 +11,17 @@ class C {
 }
 
 //// [computedPropertyNames37_ES5.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
 }());
-var Foo2 = (function () {
+var Foo2 = /** @class */ (function () {
     function Foo2() {
     }
     return Foo2;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "get1", {
diff --git a/tests/baselines/reference/computedPropertyNames38_ES5.js b/tests/baselines/reference/computedPropertyNames38_ES5.js
index 0bc1a4521e84f..00bbe51917fd3 100644
--- a/tests/baselines/reference/computedPropertyNames38_ES5.js
+++ b/tests/baselines/reference/computedPropertyNames38_ES5.js
@@ -11,17 +11,17 @@ class C {
 }
 
 //// [computedPropertyNames38_ES5.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
 }());
-var Foo2 = (function () {
+var Foo2 = /** @class */ (function () {
     function Foo2() {
     }
     return Foo2;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, 1 << 6, {
diff --git a/tests/baselines/reference/computedPropertyNames39_ES5.js b/tests/baselines/reference/computedPropertyNames39_ES5.js
index 446a9a6fd77b6..e4297f3768f50 100644
--- a/tests/baselines/reference/computedPropertyNames39_ES5.js
+++ b/tests/baselines/reference/computedPropertyNames39_ES5.js
@@ -11,17 +11,17 @@ class C {
 }
 
 //// [computedPropertyNames39_ES5.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
 }());
-var Foo2 = (function () {
+var Foo2 = /** @class */ (function () {
     function Foo2() {
     }
     return Foo2;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, 1 << 6, {
diff --git a/tests/baselines/reference/computedPropertyNames3_ES5.js b/tests/baselines/reference/computedPropertyNames3_ES5.js
index 94821a6597401..a915d2a2542ea 100644
--- a/tests/baselines/reference/computedPropertyNames3_ES5.js
+++ b/tests/baselines/reference/computedPropertyNames3_ES5.js
@@ -11,7 +11,7 @@ class C {
 
 //// [computedPropertyNames3_ES5.js]
 var id;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype[0 + 1] = function () { };
diff --git a/tests/baselines/reference/computedPropertyNames40_ES5.js b/tests/baselines/reference/computedPropertyNames40_ES5.js
index a291349d0cff9..46159fa4e0b6f 100644
--- a/tests/baselines/reference/computedPropertyNames40_ES5.js
+++ b/tests/baselines/reference/computedPropertyNames40_ES5.js
@@ -11,17 +11,17 @@ class C {
 }
 
 //// [computedPropertyNames40_ES5.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
 }());
-var Foo2 = (function () {
+var Foo2 = /** @class */ (function () {
     function Foo2() {
     }
     return Foo2;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     // Computed properties
diff --git a/tests/baselines/reference/computedPropertyNames41_ES5.js b/tests/baselines/reference/computedPropertyNames41_ES5.js
index cad02361496bb..7c02b9c6b4cc5 100644
--- a/tests/baselines/reference/computedPropertyNames41_ES5.js
+++ b/tests/baselines/reference/computedPropertyNames41_ES5.js
@@ -10,17 +10,17 @@ class C {
 }
 
 //// [computedPropertyNames41_ES5.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
 }());
-var Foo2 = (function () {
+var Foo2 = /** @class */ (function () {
     function Foo2() {
     }
     return Foo2;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     // Computed properties
diff --git a/tests/baselines/reference/computedPropertyNames42_ES5.js b/tests/baselines/reference/computedPropertyNames42_ES5.js
index 1e1dfff227ba3..917169a189bdd 100644
--- a/tests/baselines/reference/computedPropertyNames42_ES5.js
+++ b/tests/baselines/reference/computedPropertyNames42_ES5.js
@@ -10,17 +10,17 @@ class C {
 }
 
 //// [computedPropertyNames42_ES5.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
 }());
-var Foo2 = (function () {
+var Foo2 = /** @class */ (function () {
     function Foo2() {
     }
     return Foo2;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/computedPropertyNames43_ES5.js b/tests/baselines/reference/computedPropertyNames43_ES5.js
index 100683519ec8c..2a56b933db42b 100644
--- a/tests/baselines/reference/computedPropertyNames43_ES5.js
+++ b/tests/baselines/reference/computedPropertyNames43_ES5.js
@@ -23,22 +23,22 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
 }());
-var Foo2 = (function () {
+var Foo2 = /** @class */ (function () {
     function Foo2() {
     }
     return Foo2;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/computedPropertyNames44_ES5.js b/tests/baselines/reference/computedPropertyNames44_ES5.js
index 0291e337591cc..b13fcad45cca5 100644
--- a/tests/baselines/reference/computedPropertyNames44_ES5.js
+++ b/tests/baselines/reference/computedPropertyNames44_ES5.js
@@ -22,17 +22,17 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
 }());
-var Foo2 = (function () {
+var Foo2 = /** @class */ (function () {
     function Foo2() {
     }
     return Foo2;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "get1", {
@@ -42,7 +42,7 @@ var C = (function () {
     });
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/computedPropertyNames45_ES5.js b/tests/baselines/reference/computedPropertyNames45_ES5.js
index 3bc7e6e350d38..7d9641fcccd7d 100644
--- a/tests/baselines/reference/computedPropertyNames45_ES5.js
+++ b/tests/baselines/reference/computedPropertyNames45_ES5.js
@@ -23,17 +23,17 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
 }());
-var Foo2 = (function () {
+var Foo2 = /** @class */ (function () {
     function Foo2() {
     }
     return Foo2;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "get1", {
@@ -43,7 +43,7 @@ var C = (function () {
     });
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/computedPropertyNamesDeclarationEmit1_ES5.js b/tests/baselines/reference/computedPropertyNamesDeclarationEmit1_ES5.js
index 7becf285b2a28..30c2ce7cef5d1 100644
--- a/tests/baselines/reference/computedPropertyNamesDeclarationEmit1_ES5.js
+++ b/tests/baselines/reference/computedPropertyNamesDeclarationEmit1_ES5.js
@@ -6,7 +6,7 @@ class C {
 }
 
 //// [computedPropertyNamesDeclarationEmit1_ES5.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype["" + ""] = function () { };
diff --git a/tests/baselines/reference/computedPropertyNamesDeclarationEmit2_ES5.js b/tests/baselines/reference/computedPropertyNamesDeclarationEmit2_ES5.js
index 0b665eb1d9aba..91b9d62b9f3dd 100644
--- a/tests/baselines/reference/computedPropertyNamesDeclarationEmit2_ES5.js
+++ b/tests/baselines/reference/computedPropertyNamesDeclarationEmit2_ES5.js
@@ -6,7 +6,7 @@ class C {
 }
 
 //// [computedPropertyNamesDeclarationEmit2_ES5.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C["" + ""] = function () { };
diff --git a/tests/baselines/reference/computedPropertyNamesOnOverloads_ES5.js b/tests/baselines/reference/computedPropertyNamesOnOverloads_ES5.js
index 5562e1ea73c43..1ea8e2bb1fa54 100644
--- a/tests/baselines/reference/computedPropertyNamesOnOverloads_ES5.js
+++ b/tests/baselines/reference/computedPropertyNamesOnOverloads_ES5.js
@@ -10,7 +10,7 @@ class C {
 //// [computedPropertyNamesOnOverloads_ES5.js]
 var methodName = "method";
 var accessorName = "accessor";
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype[methodName] = function (v) { };
diff --git a/tests/baselines/reference/computedPropertyNamesSourceMap1_ES5.js b/tests/baselines/reference/computedPropertyNamesSourceMap1_ES5.js
index b03f4d3696eb4..1ee8511171150 100644
--- a/tests/baselines/reference/computedPropertyNamesSourceMap1_ES5.js
+++ b/tests/baselines/reference/computedPropertyNamesSourceMap1_ES5.js
@@ -9,7 +9,7 @@ class C {
 }
 
 //// [computedPropertyNamesSourceMap1_ES5.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype["hello"] = function () {
diff --git a/tests/baselines/reference/computedPropertyNamesSourceMap1_ES5.sourcemap.txt b/tests/baselines/reference/computedPropertyNamesSourceMap1_ES5.sourcemap.txt
index fc571a3140ebd..506d30c4fbf95 100644
--- a/tests/baselines/reference/computedPropertyNamesSourceMap1_ES5.sourcemap.txt
+++ b/tests/baselines/reference/computedPropertyNamesSourceMap1_ES5.sourcemap.txt
@@ -8,7 +8,7 @@ sources: computedPropertyNamesSourceMap1_ES5.ts
 emittedFile:tests/cases/conformance/es6/computedProperties/computedPropertyNamesSourceMap1_ES5.js
 sourceFile:computedPropertyNamesSourceMap1_ES5.ts
 -------------------------------------------------------------------
->>>var C = (function () {
+>>>var C = /** @class */ (function () {
 1 >
 2 >^^^^^^^^^^^^^^^^^^^->
 1 >
diff --git a/tests/baselines/reference/concatClassAndString.js b/tests/baselines/reference/concatClassAndString.js
index a26a0803f0175..150fd3c162dc6 100644
--- a/tests/baselines/reference/concatClassAndString.js
+++ b/tests/baselines/reference/concatClassAndString.js
@@ -7,7 +7,7 @@ f += '';
 
 //// [concatClassAndString.js]
 // Shouldn't compile (the long form f = f + ""; doesn't):
-var f = (function () {
+var f = /** @class */ (function () {
     function f() {
     }
     return f;
diff --git a/tests/baselines/reference/conditionalOperatorConditionIsObjectType.js b/tests/baselines/reference/conditionalOperatorConditionIsObjectType.js
index 9d90b568d49d9..827a7e4b3ff6b 100644
--- a/tests/baselines/reference/conditionalOperatorConditionIsObjectType.js
+++ b/tests/baselines/reference/conditionalOperatorConditionIsObjectType.js
@@ -79,7 +79,7 @@ var exprString2;
 var exprIsObject2;
 function foo() { }
 ;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/conditionalOperatorWithIdenticalBCT.js b/tests/baselines/reference/conditionalOperatorWithIdenticalBCT.js
index 5d864bce0d6e8..cb7a8e82adbd0 100644
--- a/tests/baselines/reference/conditionalOperatorWithIdenticalBCT.js
+++ b/tests/baselines/reference/conditionalOperatorWithIdenticalBCT.js
@@ -59,13 +59,13 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 //Cond ? Expr1 : Expr2,  Expr1 and Expr2 have identical best common type
-var X = (function () {
+var X = /** @class */ (function () {
     function X() {
     }
     return X;
 }());
 ;
-var A = (function (_super) {
+var A = /** @class */ (function (_super) {
     __extends(A, _super);
     function A() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -73,7 +73,7 @@ var A = (function (_super) {
     return A;
 }(X));
 ;
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/conditionalOperatorWithoutIdenticalBCT.js b/tests/baselines/reference/conditionalOperatorWithoutIdenticalBCT.js
index b5715163ad591..cf804048b88f1 100644
--- a/tests/baselines/reference/conditionalOperatorWithoutIdenticalBCT.js
+++ b/tests/baselines/reference/conditionalOperatorWithoutIdenticalBCT.js
@@ -35,13 +35,13 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 //Cond ? Expr1 : Expr2,  Expr1 and Expr2 have no identical best common type
-var X = (function () {
+var X = /** @class */ (function () {
     function X() {
     }
     return X;
 }());
 ;
-var A = (function (_super) {
+var A = /** @class */ (function (_super) {
     __extends(A, _super);
     function A() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -49,7 +49,7 @@ var A = (function (_super) {
     return A;
 }(X));
 ;
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/conflictMarkerDiff3Trivia1.js b/tests/baselines/reference/conflictMarkerDiff3Trivia1.js
index 86cccd44e189e..98f028c34db5a 100644
--- a/tests/baselines/reference/conflictMarkerDiff3Trivia1.js
+++ b/tests/baselines/reference/conflictMarkerDiff3Trivia1.js
@@ -10,7 +10,7 @@ class C {
 }
 
 //// [conflictMarkerDiff3Trivia1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.v = 1;
     }
diff --git a/tests/baselines/reference/conflictMarkerDiff3Trivia2.js b/tests/baselines/reference/conflictMarkerDiff3Trivia2.js
index 61a2273019b8a..8a852400c6c74 100644
--- a/tests/baselines/reference/conflictMarkerDiff3Trivia2.js
+++ b/tests/baselines/reference/conflictMarkerDiff3Trivia2.js
@@ -17,7 +17,7 @@ class C {
 
 
 //// [conflictMarkerDiff3Trivia2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function () {
diff --git a/tests/baselines/reference/conflictMarkerTrivia1.js b/tests/baselines/reference/conflictMarkerTrivia1.js
index 8d0354f98239d..2bd5d1042fc52 100644
--- a/tests/baselines/reference/conflictMarkerTrivia1.js
+++ b/tests/baselines/reference/conflictMarkerTrivia1.js
@@ -8,7 +8,7 @@ class C {
 }
 
 //// [conflictMarkerTrivia1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.v = 1;
     }
diff --git a/tests/baselines/reference/conflictMarkerTrivia2.js b/tests/baselines/reference/conflictMarkerTrivia2.js
index 1e58addf706de..cf6c1afbd8e09 100644
--- a/tests/baselines/reference/conflictMarkerTrivia2.js
+++ b/tests/baselines/reference/conflictMarkerTrivia2.js
@@ -14,7 +14,7 @@ class C {
 
 
 //// [conflictMarkerTrivia2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function () {
diff --git a/tests/baselines/reference/constDeclarationShadowedByVarDeclaration3.js b/tests/baselines/reference/constDeclarationShadowedByVarDeclaration3.js
index b8d4065abf490..66958b79b1e07 100644
--- a/tests/baselines/reference/constDeclarationShadowedByVarDeclaration3.js
+++ b/tests/baselines/reference/constDeclarationShadowedByVarDeclaration3.js
@@ -11,7 +11,7 @@ class Rule {
 
 //// [constDeclarationShadowedByVarDeclaration3.js]
 // Ensure only checking for const declarations shadowed by vars
-var Rule = (function () {
+var Rule = /** @class */ (function () {
     function Rule(name) {
         this.regex = new RegExp('');
         this.name = '';
diff --git a/tests/baselines/reference/constEnumMergingWithValues2.js b/tests/baselines/reference/constEnumMergingWithValues2.js
index bd14cf1eda1fa..02cfcb83c0482 100644
--- a/tests/baselines/reference/constEnumMergingWithValues2.js
+++ b/tests/baselines/reference/constEnumMergingWithValues2.js
@@ -9,7 +9,7 @@ export = foo
 //// [m1.js]
 define(["require", "exports"], function (require, exports) {
     "use strict";
-    var foo = (function () {
+    var foo = /** @class */ (function () {
         function foo() {
         }
         return foo;
diff --git a/tests/baselines/reference/constantOverloadFunction.js b/tests/baselines/reference/constantOverloadFunction.js
index f501623bae5e1..87baf162c290f 100644
--- a/tests/baselines/reference/constantOverloadFunction.js
+++ b/tests/baselines/reference/constantOverloadFunction.js
@@ -24,13 +24,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     Base.prototype.foo = function () { };
     return Base;
 }());
-var Derived1 = (function (_super) {
+var Derived1 = /** @class */ (function (_super) {
     __extends(Derived1, _super);
     function Derived1() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -38,7 +38,7 @@ var Derived1 = (function (_super) {
     Derived1.prototype.bar = function () { };
     return Derived1;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -46,7 +46,7 @@ var Derived2 = (function (_super) {
     Derived2.prototype.baz = function () { };
     return Derived2;
 }(Base));
-var Derived3 = (function (_super) {
+var Derived3 = /** @class */ (function (_super) {
     __extends(Derived3, _super);
     function Derived3() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/constantOverloadFunctionNoSubtypeError.js b/tests/baselines/reference/constantOverloadFunctionNoSubtypeError.js
index 2a86fb0c9a3f4..aca131176ef92 100644
--- a/tests/baselines/reference/constantOverloadFunctionNoSubtypeError.js
+++ b/tests/baselines/reference/constantOverloadFunctionNoSubtypeError.js
@@ -25,13 +25,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     Base.prototype.foo = function () { };
     return Base;
 }());
-var Derived1 = (function (_super) {
+var Derived1 = /** @class */ (function (_super) {
     __extends(Derived1, _super);
     function Derived1() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -39,7 +39,7 @@ var Derived1 = (function (_super) {
     Derived1.prototype.bar = function () { };
     return Derived1;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -47,7 +47,7 @@ var Derived2 = (function (_super) {
     Derived2.prototype.baz = function () { };
     return Derived2;
 }(Base));
-var Derived3 = (function (_super) {
+var Derived3 = /** @class */ (function (_super) {
     __extends(Derived3, _super);
     function Derived3() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/constraintCheckInGenericBaseTypeReference.js b/tests/baselines/reference/constraintCheckInGenericBaseTypeReference.js
index 5b69a2dfae1d5..b38fb738cae49 100644
--- a/tests/baselines/reference/constraintCheckInGenericBaseTypeReference.js
+++ b/tests/baselines/reference/constraintCheckInGenericBaseTypeReference.js
@@ -31,25 +31,25 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 // No errors
-var Constraint = (function () {
+var Constraint = /** @class */ (function () {
     function Constraint() {
     }
     Constraint.prototype.method = function () { };
     return Constraint;
 }());
-var GenericBase = (function () {
+var GenericBase = /** @class */ (function () {
     function GenericBase() {
     }
     return GenericBase;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(GenericBase));
-var TypeArg = (function () {
+var TypeArg = /** @class */ (function () {
     function TypeArg() {
     }
     TypeArg.prototype.method = function () {
@@ -57,7 +57,7 @@ var TypeArg = (function () {
     };
     return TypeArg;
 }());
-var Container = (function () {
+var Container = /** @class */ (function () {
     function Container() {
     }
     return Container;
diff --git a/tests/baselines/reference/constraintSatisfactionWithAny.js b/tests/baselines/reference/constraintSatisfactionWithAny.js
index 6655a10ca45e9..4fbfb77c3c843 100644
--- a/tests/baselines/reference/constraintSatisfactionWithAny.js
+++ b/tests/baselines/reference/constraintSatisfactionWithAny.js
@@ -71,7 +71,7 @@ foo4(b);
 //function foo5<T extends String, U extends T>(x: T, y: U): T { return null; }
 //foo5(a, a);
 //foo5<any, any>(b, b);
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
         this.x = x;
     }
@@ -79,7 +79,7 @@ var C = (function () {
 }());
 var c1 = new C(a);
 var c2 = new C(b);
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2(x) {
         this.x = x;
     }
@@ -92,7 +92,7 @@ var c4 = new C2(b);
 //}
 //var c5 = new C3(a);
 //var c6 = new C3<any>(b);
-var C4 = (function () {
+var C4 = /** @class */ (function () {
     function C4(x) {
         this.x = x;
     }
diff --git a/tests/baselines/reference/constraintSatisfactionWithEmptyObject.js b/tests/baselines/reference/constraintSatisfactionWithEmptyObject.js
index 2886e26dd6637..e122b86e11388 100644
--- a/tests/baselines/reference/constraintSatisfactionWithEmptyObject.js
+++ b/tests/baselines/reference/constraintSatisfactionWithEmptyObject.js
@@ -44,7 +44,7 @@ function foo(x) { }
 var r = foo({});
 var a = {};
 var r = foo({});
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
         this.x = x;
     }
@@ -57,7 +57,7 @@ function foo2(x) { }
 var r = foo2({});
 var a = {};
 var r = foo2({});
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2(x) {
         this.x = x;
     }
diff --git a/tests/baselines/reference/constraintsThatReferenceOtherContstraints1.js b/tests/baselines/reference/constraintsThatReferenceOtherContstraints1.js
index 15afabfe2513a..f95d550a7245d 100644
--- a/tests/baselines/reference/constraintsThatReferenceOtherContstraints1.js
+++ b/tests/baselines/reference/constraintsThatReferenceOtherContstraints1.js
@@ -10,12 +10,12 @@ var x: Foo< { a: string }, { a: string; b: number }>; // Error 2 Type '{ a: stri
 
 
 //// [constraintsThatReferenceOtherContstraints1.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
 }());
-var Bar = (function () {
+var Bar = /** @class */ (function () {
     function Bar() {
     }
     return Bar;
diff --git a/tests/baselines/reference/constraintsUsedInPrototypeProperty.js b/tests/baselines/reference/constraintsUsedInPrototypeProperty.js
index 89ba3d0efa97b..0af58ae4b1d07 100644
--- a/tests/baselines/reference/constraintsUsedInPrototypeProperty.js
+++ b/tests/baselines/reference/constraintsUsedInPrototypeProperty.js
@@ -3,7 +3,7 @@ class Foo<T extends number, U, V extends string> { }
 Foo.prototype; // Foo<any, any, any>
 
 //// [constraintsUsedInPrototypeProperty.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
diff --git a/tests/baselines/reference/constructSignatureAssignabilityInInheritance2.js b/tests/baselines/reference/constructSignatureAssignabilityInInheritance2.js
index 742a03577e55b..23b5884f9f76a 100644
--- a/tests/baselines/reference/constructSignatureAssignabilityInInheritance2.js
+++ b/tests/baselines/reference/constructSignatureAssignabilityInInheritance2.js
@@ -81,26 +81,26 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived2;
 }(Derived));
-var OtherDerived = (function (_super) {
+var OtherDerived = /** @class */ (function (_super) {
     __extends(OtherDerived, _super);
     function OtherDerived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/constructSignatureAssignabilityInInheritance3.js b/tests/baselines/reference/constructSignatureAssignabilityInInheritance3.js
index fd083159fb19b..1389555f38e2f 100644
--- a/tests/baselines/reference/constructSignatureAssignabilityInInheritance3.js
+++ b/tests/baselines/reference/constructSignatureAssignabilityInInheritance3.js
@@ -126,26 +126,26 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var Errors;
 (function (Errors) {
-    var Base = (function () {
+    var Base = /** @class */ (function () {
         function Base() {
         }
         return Base;
     }());
-    var Derived = (function (_super) {
+    var Derived = /** @class */ (function (_super) {
         __extends(Derived, _super);
         function Derived() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return Derived;
     }(Base));
-    var Derived2 = (function (_super) {
+    var Derived2 = /** @class */ (function (_super) {
         __extends(Derived2, _super);
         function Derived2() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return Derived2;
     }(Derived));
-    var OtherDerived = (function (_super) {
+    var OtherDerived = /** @class */ (function (_super) {
         __extends(OtherDerived, _super);
         function OtherDerived() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/constructSignatureAssignabilityInInheritance4.js b/tests/baselines/reference/constructSignatureAssignabilityInInheritance4.js
index f1fad68d4ca1d..20bd61e7b3237 100644
--- a/tests/baselines/reference/constructSignatureAssignabilityInInheritance4.js
+++ b/tests/baselines/reference/constructSignatureAssignabilityInInheritance4.js
@@ -71,26 +71,26 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived2;
 }(Derived));
-var OtherDerived = (function (_super) {
+var OtherDerived = /** @class */ (function (_super) {
     __extends(OtherDerived, _super);
     function OtherDerived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/constructSignatureAssignabilityInInheritance5.js b/tests/baselines/reference/constructSignatureAssignabilityInInheritance5.js
index dc08f25c912f6..c58cde9aa8c5d 100644
--- a/tests/baselines/reference/constructSignatureAssignabilityInInheritance5.js
+++ b/tests/baselines/reference/constructSignatureAssignabilityInInheritance5.js
@@ -61,26 +61,26 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived2;
 }(Derived));
-var OtherDerived = (function (_super) {
+var OtherDerived = /** @class */ (function (_super) {
     __extends(OtherDerived, _super);
     function OtherDerived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/constructSignatureAssignabilityInInheritance6.js b/tests/baselines/reference/constructSignatureAssignabilityInInheritance6.js
index e755e3cacc369..4f76c360a1fcf 100644
--- a/tests/baselines/reference/constructSignatureAssignabilityInInheritance6.js
+++ b/tests/baselines/reference/constructSignatureAssignabilityInInheritance6.js
@@ -64,26 +64,26 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived2;
 }(Derived));
-var OtherDerived = (function (_super) {
+var OtherDerived = /** @class */ (function (_super) {
     __extends(OtherDerived, _super);
     function OtherDerived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/constructSignatureWithAccessibilityModifiersOnParameters.js b/tests/baselines/reference/constructSignatureWithAccessibilityModifiersOnParameters.js
index 89de89c4fca74..2a91b3a8d7fd2 100644
--- a/tests/baselines/reference/constructSignatureWithAccessibilityModifiersOnParameters.js
+++ b/tests/baselines/reference/constructSignatureWithAccessibilityModifiersOnParameters.js
@@ -31,20 +31,20 @@ var b: {
 
 //// [constructSignatureWithAccessibilityModifiersOnParameters.js]
 // Parameter properties are only valid in constructor definitions, not even in other forms of construct signatures
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x, y) {
         this.x = x;
         this.y = y;
     }
     return C;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2(x) {
         this.x = x;
     }
     return C2;
 }());
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3(x) {
         this.x = x;
     }
diff --git a/tests/baselines/reference/constructSignatureWithAccessibilityModifiersOnParameters2.js b/tests/baselines/reference/constructSignatureWithAccessibilityModifiersOnParameters2.js
index c58b8ed003e3f..a53383644a5ac 100644
--- a/tests/baselines/reference/constructSignatureWithAccessibilityModifiersOnParameters2.js
+++ b/tests/baselines/reference/constructSignatureWithAccessibilityModifiersOnParameters2.js
@@ -38,20 +38,20 @@ var b: {
 
 //// [constructSignatureWithAccessibilityModifiersOnParameters2.js]
 // Parameter properties are not valid in overloads of constructors
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x, y) {
         this.x = x;
         this.y = y;
     }
     return C;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2(x) {
         this.x = x;
     }
     return C2;
 }());
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3(y) {
         this.y = y;
     }
diff --git a/tests/baselines/reference/constructSignaturesWithIdenticalOverloads.js b/tests/baselines/reference/constructSignaturesWithIdenticalOverloads.js
index f2dc1d2357e2e..ed2e0b663e9d3 100644
--- a/tests/baselines/reference/constructSignaturesWithIdenticalOverloads.js
+++ b/tests/baselines/reference/constructSignaturesWithIdenticalOverloads.js
@@ -51,13 +51,13 @@ var r6 = new b(1, '');
 
 //// [constructSignaturesWithIdenticalOverloads.js]
 // Duplicate overloads of construct signatures should generate errors
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
     }
     return C;
 }());
 var r1 = new C(1, '');
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2(x) {
     }
     return C2;
diff --git a/tests/baselines/reference/constructSignaturesWithOverloads.js b/tests/baselines/reference/constructSignaturesWithOverloads.js
index 999ea15656814..d0baafd2d0a95 100644
--- a/tests/baselines/reference/constructSignaturesWithOverloads.js
+++ b/tests/baselines/reference/constructSignaturesWithOverloads.js
@@ -52,13 +52,13 @@ var r6 = new b(1, '');
 
 //// [constructSignaturesWithOverloads.js]
 // No errors expected for basic overloads of construct signatures
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
     }
     return C;
 }());
 var r1 = new C(1, '');
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2(x) {
     }
     return C2;
diff --git a/tests/baselines/reference/constructSignaturesWithOverloads2.js b/tests/baselines/reference/constructSignaturesWithOverloads2.js
index b82c6d00a4b1d..e998a3a4d808f 100644
--- a/tests/baselines/reference/constructSignaturesWithOverloads2.js
+++ b/tests/baselines/reference/constructSignaturesWithOverloads2.js
@@ -42,7 +42,7 @@ var r5 = new i2(1, 1);
 //// [constructSignaturesWithOverloads2.js]
 // No errors expected for basic overloads of construct signatures with merged declarations
 // clodules
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
     }
     return C;
@@ -51,7 +51,7 @@ var C = (function () {
     C.x = 1;
 })(C || (C = {}));
 var r1 = new C(1, '');
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2(x) {
     }
     return C2;
diff --git a/tests/baselines/reference/constructSignaturesWithOverloadsThatDifferOnlyByReturnType.js b/tests/baselines/reference/constructSignaturesWithOverloadsThatDifferOnlyByReturnType.js
index 1593a37876483..2efba27b296fe 100644
--- a/tests/baselines/reference/constructSignaturesWithOverloadsThatDifferOnlyByReturnType.js
+++ b/tests/baselines/reference/constructSignaturesWithOverloadsThatDifferOnlyByReturnType.js
@@ -34,12 +34,12 @@ var b: {
 
 //// [constructSignaturesWithOverloadsThatDifferOnlyByReturnType.js]
 // Error for construct signature overloads to differ only by return type
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
     }
     return C;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2(x, y) {
     }
     return C2;
diff --git a/tests/baselines/reference/constructableDecoratorOnClass01.js b/tests/baselines/reference/constructableDecoratorOnClass01.js
index a37f96b59d1c7..af8aee4309cf5 100644
--- a/tests/baselines/reference/constructableDecoratorOnClass01.js
+++ b/tests/baselines/reference/constructableDecoratorOnClass01.js
@@ -14,12 +14,12 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
-var CtorDtor = (function () {
+var CtorDtor = /** @class */ (function () {
     function CtorDtor() {
     }
     return CtorDtor;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C = __decorate([
diff --git a/tests/baselines/reference/constructorArgWithGenericCallSignature.js b/tests/baselines/reference/constructorArgWithGenericCallSignature.js
index c299bba6c91e8..0891e10ababba 100644
--- a/tests/baselines/reference/constructorArgWithGenericCallSignature.js
+++ b/tests/baselines/reference/constructorArgWithGenericCallSignature.js
@@ -17,7 +17,7 @@ var test = new Test.MyClass(func); // Should be OK
 //// [constructorArgWithGenericCallSignature.js]
 var Test;
 (function (Test) {
-    var MyClass = (function () {
+    var MyClass = /** @class */ (function () {
         function MyClass(func) {
         }
         return MyClass;
diff --git a/tests/baselines/reference/constructorArgs.js b/tests/baselines/reference/constructorArgs.js
index 877cef3dd0a9e..eabb50bc11205 100644
--- a/tests/baselines/reference/constructorArgs.js
+++ b/tests/baselines/reference/constructorArgs.js
@@ -26,12 +26,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Super = (function () {
+var Super = /** @class */ (function () {
     function Super(value) {
     }
     return Super;
 }());
-var Sub = (function (_super) {
+var Sub = /** @class */ (function (_super) {
     __extends(Sub, _super);
     function Sub(options) {
         var _this = _super.call(this, options.value) || this;
diff --git a/tests/baselines/reference/constructorArgsErrors1.js b/tests/baselines/reference/constructorArgsErrors1.js
index bb0725ab8b9b3..7fde068cf7f71 100644
--- a/tests/baselines/reference/constructorArgsErrors1.js
+++ b/tests/baselines/reference/constructorArgsErrors1.js
@@ -5,7 +5,7 @@ class foo {
 }
 
 //// [constructorArgsErrors1.js]
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo(a) {
     }
     return foo;
diff --git a/tests/baselines/reference/constructorArgsErrors2.js b/tests/baselines/reference/constructorArgsErrors2.js
index 5650c64c96d3f..5847bc10c4ced 100644
--- a/tests/baselines/reference/constructorArgsErrors2.js
+++ b/tests/baselines/reference/constructorArgsErrors2.js
@@ -6,7 +6,7 @@ class foo {
 
 
 //// [constructorArgsErrors2.js]
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo(a) {
         this.a = a;
     }
diff --git a/tests/baselines/reference/constructorArgsErrors3.js b/tests/baselines/reference/constructorArgsErrors3.js
index 4d7d36a02c519..41d2da51d8a82 100644
--- a/tests/baselines/reference/constructorArgsErrors3.js
+++ b/tests/baselines/reference/constructorArgsErrors3.js
@@ -6,7 +6,7 @@ class foo {
 
 
 //// [constructorArgsErrors3.js]
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo(a) {
         this.a = a;
     }
diff --git a/tests/baselines/reference/constructorArgsErrors4.js b/tests/baselines/reference/constructorArgsErrors4.js
index 558cb6e68decd..210e71a9842e2 100644
--- a/tests/baselines/reference/constructorArgsErrors4.js
+++ b/tests/baselines/reference/constructorArgsErrors4.js
@@ -6,7 +6,7 @@ class foo {
 
 
 //// [constructorArgsErrors4.js]
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo(a) {
         this.a = a;
     }
diff --git a/tests/baselines/reference/constructorArgsErrors5.js b/tests/baselines/reference/constructorArgsErrors5.js
index c481d6f323c6c..941b5a8e0922b 100644
--- a/tests/baselines/reference/constructorArgsErrors5.js
+++ b/tests/baselines/reference/constructorArgsErrors5.js
@@ -6,7 +6,7 @@ class foo {
 
 
 //// [constructorArgsErrors5.js]
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo(a) {
     }
     return foo;
diff --git a/tests/baselines/reference/constructorDefaultValuesReferencingThis.js b/tests/baselines/reference/constructorDefaultValuesReferencingThis.js
index 5bc75012f7d6e..672d17d5fa425 100644
--- a/tests/baselines/reference/constructorDefaultValuesReferencingThis.js
+++ b/tests/baselines/reference/constructorDefaultValuesReferencingThis.js
@@ -12,19 +12,19 @@ class E<T> {
 }
 
 //// [constructorDefaultValuesReferencingThis.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
         if (x === void 0) { x = this; }
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D(x) {
         if (x === void 0) { x = this; }
     }
     return D;
 }());
-var E = (function () {
+var E = /** @class */ (function () {
     function E(x) {
         if (x === void 0) { x = this; }
         this.x = x;
diff --git a/tests/baselines/reference/constructorFunctionTypeIsAssignableToBaseType.js b/tests/baselines/reference/constructorFunctionTypeIsAssignableToBaseType.js
index 323c9a4c6d8bf..3a0cdaa03edce 100644
--- a/tests/baselines/reference/constructorFunctionTypeIsAssignableToBaseType.js
+++ b/tests/baselines/reference/constructorFunctionTypeIsAssignableToBaseType.js
@@ -30,19 +30,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/constructorFunctionTypeIsAssignableToBaseType2.js b/tests/baselines/reference/constructorFunctionTypeIsAssignableToBaseType2.js
index 56891defbe031..49032eeb36eab 100644
--- a/tests/baselines/reference/constructorFunctionTypeIsAssignableToBaseType2.js
+++ b/tests/baselines/reference/constructorFunctionTypeIsAssignableToBaseType2.js
@@ -44,19 +44,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base(x) {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived(x) {
         return _super.call(this, x) || this;
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     // ok, not enforcing assignability relation on this
     function Derived2(x) {
diff --git a/tests/baselines/reference/constructorHasPrototypeProperty.js b/tests/baselines/reference/constructorHasPrototypeProperty.js
index 64fa9d9099d45..675e0e02e6a39 100644
--- a/tests/baselines/reference/constructorHasPrototypeProperty.js
+++ b/tests/baselines/reference/constructorHasPrototypeProperty.js
@@ -44,12 +44,12 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var NonGeneric;
 (function (NonGeneric) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
     }());
-    var D = (function (_super) {
+    var D = /** @class */ (function (_super) {
         __extends(D, _super);
         function D() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -63,12 +63,12 @@ var NonGeneric;
 })(NonGeneric || (NonGeneric = {}));
 var Generic;
 (function (Generic) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
     }());
-    var D = (function (_super) {
+    var D = /** @class */ (function (_super) {
         __extends(D, _super);
         function D() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/constructorImplementationWithDefaultValues.js b/tests/baselines/reference/constructorImplementationWithDefaultValues.js
index 607ffb1e30bc1..005436f976074 100644
--- a/tests/baselines/reference/constructorImplementationWithDefaultValues.js
+++ b/tests/baselines/reference/constructorImplementationWithDefaultValues.js
@@ -21,21 +21,21 @@ class E<T extends Date> {
 }
 
 //// [constructorImplementationWithDefaultValues.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
         if (x === void 0) { x = 1; }
         var y = x;
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D(x) {
         if (x === void 0) { x = null; }
         var y = x;
     }
     return D;
 }());
-var E = (function () {
+var E = /** @class */ (function () {
     function E(x) {
         if (x === void 0) { x = null; }
         var y = x;
diff --git a/tests/baselines/reference/constructorImplementationWithDefaultValues2.js b/tests/baselines/reference/constructorImplementationWithDefaultValues2.js
index b0ca55b650442..a6f91acb0302c 100644
--- a/tests/baselines/reference/constructorImplementationWithDefaultValues2.js
+++ b/tests/baselines/reference/constructorImplementationWithDefaultValues2.js
@@ -21,7 +21,7 @@ class E<T extends Date> {
 }
 
 //// [constructorImplementationWithDefaultValues2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
         if (x === void 0) { x = 1; }
         this.x = x;
@@ -29,7 +29,7 @@ var C = (function () {
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D(x, y) {
         if (x === void 0) { x = 1; }
         if (y === void 0) { y = x; }
@@ -38,7 +38,7 @@ var D = (function () {
     }
     return D;
 }());
-var E = (function () {
+var E = /** @class */ (function () {
     function E(x) {
         if (x === void 0) { x = new Date(); }
         var y = x;
diff --git a/tests/baselines/reference/constructorInvocationWithTooFewTypeArgs.js b/tests/baselines/reference/constructorInvocationWithTooFewTypeArgs.js
index 6bc52392e1c37..a5cf2fb44ab04 100644
--- a/tests/baselines/reference/constructorInvocationWithTooFewTypeArgs.js
+++ b/tests/baselines/reference/constructorInvocationWithTooFewTypeArgs.js
@@ -11,7 +11,7 @@ var d = new D<number>();
 
 
 //// [constructorInvocationWithTooFewTypeArgs.js]
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
diff --git a/tests/baselines/reference/constructorOverloads1.js b/tests/baselines/reference/constructorOverloads1.js
index 47906974f6ea5..17449197801c5 100644
--- a/tests/baselines/reference/constructorOverloads1.js
+++ b/tests/baselines/reference/constructorOverloads1.js
@@ -22,7 +22,7 @@ f1.bar2();
 
 
 //// [constructorOverloads1.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo(x) {
     }
     Foo.prototype.bar1 = function () { };
diff --git a/tests/baselines/reference/constructorOverloads2.js b/tests/baselines/reference/constructorOverloads2.js
index 291ea54573393..0236ca8645a20 100644
--- a/tests/baselines/reference/constructorOverloads2.js
+++ b/tests/baselines/reference/constructorOverloads2.js
@@ -36,13 +36,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var FooBase = (function () {
+var FooBase = /** @class */ (function () {
     function FooBase(x) {
     }
     FooBase.prototype.bar1 = function () { };
     return FooBase;
 }());
-var Foo = (function (_super) {
+var Foo = /** @class */ (function (_super) {
     __extends(Foo, _super);
     function Foo(x, y) {
         return _super.call(this, x) || this;
diff --git a/tests/baselines/reference/constructorOverloads3.js b/tests/baselines/reference/constructorOverloads3.js
index 94b29ad89ab01..b29a9ba651a66 100644
--- a/tests/baselines/reference/constructorOverloads3.js
+++ b/tests/baselines/reference/constructorOverloads3.js
@@ -33,7 +33,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Foo = (function (_super) {
+var Foo = /** @class */ (function (_super) {
     __extends(Foo, _super);
     function Foo(x, y) {
         var _this = this;
diff --git a/tests/baselines/reference/constructorOverloads8.js b/tests/baselines/reference/constructorOverloads8.js
index f1185b6ab76b5..0b6ceefb6cd48 100644
--- a/tests/baselines/reference/constructorOverloads8.js
+++ b/tests/baselines/reference/constructorOverloads8.js
@@ -16,12 +16,12 @@ interface I {
 }
 
 //// [constructorOverloads8.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D(x) {
     }
     return D;
diff --git a/tests/baselines/reference/constructorOverloadsWithDefaultValues.js b/tests/baselines/reference/constructorOverloadsWithDefaultValues.js
index 78a5d33769071..51df39a04c938 100644
--- a/tests/baselines/reference/constructorOverloadsWithDefaultValues.js
+++ b/tests/baselines/reference/constructorOverloadsWithDefaultValues.js
@@ -14,12 +14,12 @@ class D<T> {
 }
 
 //// [constructorOverloadsWithDefaultValues.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
diff --git a/tests/baselines/reference/constructorOverloadsWithOptionalParameters.js b/tests/baselines/reference/constructorOverloadsWithOptionalParameters.js
index b251a5f88ce3b..45ffaa537c599 100644
--- a/tests/baselines/reference/constructorOverloadsWithOptionalParameters.js
+++ b/tests/baselines/reference/constructorOverloadsWithOptionalParameters.js
@@ -14,12 +14,12 @@ class D<T> {
 }
 
 //// [constructorOverloadsWithOptionalParameters.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
diff --git a/tests/baselines/reference/constructorParameterProperties.js b/tests/baselines/reference/constructorParameterProperties.js
index 17c6fdaddcd82..dd959396cd1ec 100644
--- a/tests/baselines/reference/constructorParameterProperties.js
+++ b/tests/baselines/reference/constructorParameterProperties.js
@@ -22,7 +22,7 @@ var r4 = d.z; // error
 
 
 //// [constructorParameterProperties.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x, z) {
         this.x = x;
         this.z = z;
@@ -33,7 +33,7 @@ var c;
 var r = c.y;
 var r2 = c.x; // error
 var r3 = c.z; // error
-var D = (function () {
+var D = /** @class */ (function () {
     function D(a, x, z) {
         this.x = x;
         this.z = z;
diff --git a/tests/baselines/reference/constructorParameterProperties2.js b/tests/baselines/reference/constructorParameterProperties2.js
index c740fc9fd3040..413b6c565958c 100644
--- a/tests/baselines/reference/constructorParameterProperties2.js
+++ b/tests/baselines/reference/constructorParameterProperties2.js
@@ -33,14 +33,14 @@ var r4 = f.y; // error
 
 
 //// [constructorParameterProperties2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(y) {
     } // ok
     return C;
 }());
 var c;
 var r = c.y;
-var D = (function () {
+var D = /** @class */ (function () {
     function D(y) {
         this.y = y;
     } // error
@@ -48,7 +48,7 @@ var D = (function () {
 }());
 var d;
 var r2 = d.y;
-var E = (function () {
+var E = /** @class */ (function () {
     function E(y) {
         this.y = y;
     } // error
@@ -56,7 +56,7 @@ var E = (function () {
 }());
 var e;
 var r3 = e.y; // error
-var F = (function () {
+var F = /** @class */ (function () {
     function F(y) {
         this.y = y;
     } // error
diff --git a/tests/baselines/reference/constructorParameterShadowsOuterScopes.js b/tests/baselines/reference/constructorParameterShadowsOuterScopes.js
index aa6612828fa2d..2979b9265041c 100644
--- a/tests/baselines/reference/constructorParameterShadowsOuterScopes.js
+++ b/tests/baselines/reference/constructorParameterShadowsOuterScopes.js
@@ -26,7 +26,7 @@ class D {
 // This effectively means that entities from outer scopes by the same name as a constructor parameter or 
 // local variable are inaccessible in initializer expressions for instance member variables
 var x = 1;
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
         this.b = x; // error, evaluated in scope of constructor, cannot reference x
         x = 2; // error, x is string
@@ -34,7 +34,7 @@ var C = (function () {
     return C;
 }());
 var y = 1;
-var D = (function () {
+var D = /** @class */ (function () {
     function D(x) {
         this.b = y; // error, evaluated in scope of constructor, cannot reference y
         var y = "";
diff --git a/tests/baselines/reference/constructorParametersInVariableDeclarations.js b/tests/baselines/reference/constructorParametersInVariableDeclarations.js
index 659b4ea98fc46..c408dfeb8450d 100644
--- a/tests/baselines/reference/constructorParametersInVariableDeclarations.js
+++ b/tests/baselines/reference/constructorParametersInVariableDeclarations.js
@@ -17,7 +17,7 @@ class B {
 }
 
 //// [constructorParametersInVariableDeclarations.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A(x) {
         this.a = x;
         this.b = { p: x };
@@ -25,7 +25,7 @@ var A = (function () {
     }
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
         this.a = x;
         this.b = { p: x };
diff --git a/tests/baselines/reference/constructorParametersThatShadowExternalNamesInVariableDeclarations.js b/tests/baselines/reference/constructorParametersThatShadowExternalNamesInVariableDeclarations.js
index 1bcf24ee4c3a7..538992336b751 100644
--- a/tests/baselines/reference/constructorParametersThatShadowExternalNamesInVariableDeclarations.js
+++ b/tests/baselines/reference/constructorParametersThatShadowExternalNamesInVariableDeclarations.js
@@ -15,13 +15,13 @@ class B {
 
 //// [constructorParametersThatShadowExternalNamesInVariableDeclarations.js]
 var x = 1;
-var A = (function () {
+var A = /** @class */ (function () {
     function A(x) {
         this.a = x;
     }
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
         this.a = x;
         var x = "";
diff --git a/tests/baselines/reference/constructorReturningAPrimitive.js b/tests/baselines/reference/constructorReturningAPrimitive.js
index 297c9954f55ec..7b788641aeeb4 100644
--- a/tests/baselines/reference/constructorReturningAPrimitive.js
+++ b/tests/baselines/reference/constructorReturningAPrimitive.js
@@ -22,14 +22,14 @@ var b = new B<number>();
 //// [constructorReturningAPrimitive.js]
 // technically not allowed by JavaScript but we don't have a 'not-primitive' constraint
 // functionally only possible when your class is otherwise devoid of members so of little consequence in practice
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
         return 1;
     }
     return A;
 }());
 var a = new A();
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
         var x;
         return x;
diff --git a/tests/baselines/reference/constructorReturnsInvalidType.js b/tests/baselines/reference/constructorReturnsInvalidType.js
index 82c5cc4a76095..6f180ff65b868 100644
--- a/tests/baselines/reference/constructorReturnsInvalidType.js
+++ b/tests/baselines/reference/constructorReturnsInvalidType.js
@@ -10,7 +10,7 @@ var x = new X();
 
 
 //// [constructorReturnsInvalidType.js]
-var X = (function () {
+var X = /** @class */ (function () {
     function X() {
         return 1;
     }
diff --git a/tests/baselines/reference/constructorStaticParamName.js b/tests/baselines/reference/constructorStaticParamName.js
index 9520a7c052cf7..989d41ad649f0 100644
--- a/tests/baselines/reference/constructorStaticParamName.js
+++ b/tests/baselines/reference/constructorStaticParamName.js
@@ -8,7 +8,7 @@ class test {
 
 //// [constructorStaticParamName.js]
 // static as constructor parameter name should only give error if 'use strict'
-var test = (function () {
+var test = /** @class */ (function () {
     function test(static) {
     }
     return test;
diff --git a/tests/baselines/reference/constructorStaticParamNameErrors.js b/tests/baselines/reference/constructorStaticParamNameErrors.js
index 91d405efd2837..0130a504059a1 100644
--- a/tests/baselines/reference/constructorStaticParamNameErrors.js
+++ b/tests/baselines/reference/constructorStaticParamNameErrors.js
@@ -8,7 +8,7 @@ class test {
 //// [constructorStaticParamNameErrors.js]
 'use strict';
 // static as constructor parameter name should give error if 'use strict'
-var test = (function () {
+var test = /** @class */ (function () {
     function test(static) {
     }
     return test;
diff --git a/tests/baselines/reference/constructorWithAssignableReturnExpression.js b/tests/baselines/reference/constructorWithAssignableReturnExpression.js
index d691dd2b511e0..8cc76ab778b87 100644
--- a/tests/baselines/reference/constructorWithAssignableReturnExpression.js
+++ b/tests/baselines/reference/constructorWithAssignableReturnExpression.js
@@ -37,31 +37,31 @@ class G<T> {
 
 //// [constructorWithAssignableReturnExpression.js]
 // a class constructor may return an expression, it must be assignable to the class instance type to be valid
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         return 1;
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
         return 1; // error
     }
     return D;
 }());
-var E = (function () {
+var E = /** @class */ (function () {
     function E() {
         return { x: 1 };
     }
     return E;
 }());
-var F = (function () {
+var F = /** @class */ (function () {
     function F() {
         return { x: 1 }; // error
     }
     return F;
 }());
-var G = (function () {
+var G = /** @class */ (function () {
     function G() {
         return { x: null };
     }
diff --git a/tests/baselines/reference/constructorWithCapturedSuper.js b/tests/baselines/reference/constructorWithCapturedSuper.js
index 503742de9fecc..773bddb19328d 100644
--- a/tests/baselines/reference/constructorWithCapturedSuper.js
+++ b/tests/baselines/reference/constructorWithCapturedSuper.js
@@ -64,13 +64,13 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 var oneA;
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
         return oneA;
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B(x) {
         var _this = _super.call(this) || this;
@@ -93,7 +93,7 @@ var B = (function (_super) {
     }
     return B;
 }(A));
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C(x) {
         var _this = _super.call(this) || this;
@@ -112,7 +112,7 @@ var C = (function (_super) {
     }
     return C;
 }(A));
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D(x) {
         var _this = _super.call(this) || this;
diff --git a/tests/baselines/reference/constructorWithExpressionLessReturn.js b/tests/baselines/reference/constructorWithExpressionLessReturn.js
index 8bf0e2f8de0ea..a2d274dec6e54 100644
--- a/tests/baselines/reference/constructorWithExpressionLessReturn.js
+++ b/tests/baselines/reference/constructorWithExpressionLessReturn.js
@@ -25,26 +25,26 @@ class F<T> {
 }
 
 //// [constructorWithExpressionLessReturn.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         return;
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
         return;
     }
     return D;
 }());
-var E = (function () {
+var E = /** @class */ (function () {
     function E(x) {
         this.x = x;
         return;
     }
     return E;
 }());
-var F = (function () {
+var F = /** @class */ (function () {
     function F(x) {
         this.x = x;
         return;
diff --git a/tests/baselines/reference/constructorWithIncompleteTypeAnnotation.js b/tests/baselines/reference/constructorWithIncompleteTypeAnnotation.js
index 8e9dc6da68831..19d0d9c6a0405 100644
--- a/tests/baselines/reference/constructorWithIncompleteTypeAnnotation.js
+++ b/tests/baselines/reference/constructorWithIncompleteTypeAnnotation.js
@@ -294,7 +294,7 @@ var fs = module;
 ("fs");
 var TypeScriptAllInOne;
 (function (TypeScriptAllInOne) {
-    var Program = (function () {
+    var Program = /** @class */ (function () {
         function Program() {
             this["case"] = bfs.STATEMENTS(4);
         }
@@ -344,7 +344,7 @@ var TypeScriptAllInOne;
     console.log('Done');
     return 0;
 })(TypeScriptAllInOne || (TypeScriptAllInOne = {}));
-var BasicFeatures = (function () {
+var BasicFeatures = /** @class */ (function () {
     function BasicFeatures() {
     }
     /// <summary>
@@ -489,7 +489,7 @@ var BasicFeatures = (function () {
     };
     return BasicFeatures;
 }());
-var CLASS = (function () {
+var CLASS = /** @class */ (function () {
     function CLASS() {
         this.d = function () { yield 0; };
     }
@@ -513,7 +513,7 @@ var CLASS = (function () {
     return CLASS;
 }());
 // todo: use these
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
@@ -526,7 +526,7 @@ method2();
 {
     return 2 * this.method1(2);
 }
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -536,7 +536,7 @@ var B = (function (_super) {
     };
     return B;
 }(A));
-var Overloading = (function () {
+var Overloading = /** @class */ (function () {
     function Overloading() {
         this.otherValue = 42;
     }
diff --git a/tests/baselines/reference/constructorsWithSpecializedSignatures.js b/tests/baselines/reference/constructorsWithSpecializedSignatures.js
index c3a0752ddf8b4..512134c6850fc 100644
--- a/tests/baselines/reference/constructorsWithSpecializedSignatures.js
+++ b/tests/baselines/reference/constructorsWithSpecializedSignatures.js
@@ -45,13 +45,13 @@ interface I2 {
 
 //// [constructorsWithSpecializedSignatures.js]
 // errors
-var D = (function () {
+var D = /** @class */ (function () {
     function D(x) {
     }
     return D;
 }());
 // overloads are ok
-var D2 = (function () {
+var D2 = /** @class */ (function () {
     function D2(x) {
     } // error
     return D2;
diff --git a/tests/baselines/reference/contextualTypeAppliedToVarArgs.js b/tests/baselines/reference/contextualTypeAppliedToVarArgs.js
index f8b271ba47cf6..380e45742129b 100644
--- a/tests/baselines/reference/contextualTypeAppliedToVarArgs.js
+++ b/tests/baselines/reference/contextualTypeAppliedToVarArgs.js
@@ -20,7 +20,7 @@ class Foo{
 function delegate(instance, method, data) {
     return function () { };
 }
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Foo.prototype.Bar = function () {
diff --git a/tests/baselines/reference/contextualTypeWithTuple.js b/tests/baselines/reference/contextualTypeWithTuple.js
index 4fff51de563c6..3703174945e8a 100644
--- a/tests/baselines/reference/contextualTypeWithTuple.js
+++ b/tests/baselines/reference/contextualTypeWithTuple.js
@@ -32,12 +32,12 @@ var numStrTuple2 = [5, "foo", true];
 var numStrBoolTuple = [5, "foo", true];
 var objNumTuple = [{ a: "world" }, 5];
 var strTupleTuple = ["bar", [5, { x: 1, y: 1 }]];
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
diff --git a/tests/baselines/reference/contextualTyping.js b/tests/baselines/reference/contextualTyping.js
index 227c6bb1f41eb..5a7e2f4445332 100644
--- a/tests/baselines/reference/contextualTyping.js
+++ b/tests/baselines/reference/contextualTyping.js
@@ -233,7 +233,7 @@ var x: B = { };
 
 //// [contextualTyping.js]
 // CONTEXT: Class property declaration
-var C1T5 = (function () {
+var C1T5 = /** @class */ (function () {
     function C1T5() {
         this.foo = function (i) {
             return i;
@@ -272,7 +272,7 @@ var c3t14 = ({
     a: []
 });
 // CONTEXT: Class property assignment
-var C4T5 = (function () {
+var C4T5 = /** @class */ (function () {
     function C4T5() {
         this.foo = function (i, s) {
             return s;
@@ -325,7 +325,7 @@ c9t5(function (n) {
 // CONTEXT: Return statement
 var c10t5 = function () { return function (n) { return ({}); }; };
 // CONTEXT: Newing a class
-var C11t5 = (function () {
+var C11t5 = /** @class */ (function () {
     function C11t5(f) {
     }
     return C11t5;
diff --git a/tests/baselines/reference/contextualTyping.sourcemap.txt b/tests/baselines/reference/contextualTyping.sourcemap.txt
index fa7352f47c6a6..9c5d14a6e459e 100644
--- a/tests/baselines/reference/contextualTyping.sourcemap.txt
+++ b/tests/baselines/reference/contextualTyping.sourcemap.txt
@@ -11,6 +11,7 @@ sourceFile:contextualTyping.ts
 >>>// CONTEXT: Class property declaration
 1 >
 2 >^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+3 >                                      ^^->
 1 >// DEFAULT INTERFACES
   >interface IFoo {
   >    n: number;
@@ -28,12 +29,12 @@ sourceFile:contextualTyping.ts
 1 >Emitted(1, 1) Source(13, 1) + SourceIndex(0)
 2 >Emitted(1, 39) Source(13, 39) + SourceIndex(0)
 ---
->>>var C1T5 = (function () {
-1 >
+>>>var C1T5 = /** @class */ (function () {
+1->
 2 >^^^^^^^^^^^^^^^^^^^^^^->
-1 >
+1->
   >
-1 >Emitted(2, 1) Source(14, 1) + SourceIndex(0)
+1->Emitted(2, 1) Source(14, 1) + SourceIndex(0)
 ---
 >>>    function C1T5() {
 1->^^^^
@@ -936,6 +937,7 @@ sourceFile:contextualTyping.ts
 >>>// CONTEXT: Class property assignment
 1->
 2 >^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+3 >                                     ^^^->
 1->
   >
   >
@@ -943,12 +945,12 @@ sourceFile:contextualTyping.ts
 1->Emitted(40, 1) Source(55, 1) + SourceIndex(0)
 2 >Emitted(40, 38) Source(55, 38) + SourceIndex(0)
 ---
->>>var C4T5 = (function () {
-1 >
+>>>var C4T5 = /** @class */ (function () {
+1->
 2 >^^^^^^^^^^^^^^^^^^^^^^->
-1 >
+1->
   >
-1 >Emitted(41, 1) Source(56, 1) + SourceIndex(0)
+1->Emitted(41, 1) Source(56, 1) + SourceIndex(0)
 ---
 >>>    function C4T5() {
 1->^^^^
@@ -2298,7 +2300,7 @@ sourceFile:contextualTyping.ts
 >>>// CONTEXT: Newing a class
 1 >
 2 >^^^^^^^^^^^^^^^^^^^^^^^^^^
-3 >                          ^->
+3 >                          ^^^^^^^^^^^^^^^->
 1 >
   >
   >
@@ -2306,7 +2308,7 @@ sourceFile:contextualTyping.ts
 1 >Emitted(93, 1) Source(154, 1) + SourceIndex(0)
 2 >Emitted(93, 27) Source(154, 27) + SourceIndex(0)
 ---
->>>var C11t5 = (function () {
+>>>var C11t5 = /** @class */ (function () {
 1->
 2 >^^^^^^^^^^^^^^^^^^^^^^^^->
 1->
diff --git a/tests/baselines/reference/contextualTyping10.js b/tests/baselines/reference/contextualTyping10.js
index cd324b384fd55..ad3f960774973 100644
--- a/tests/baselines/reference/contextualTyping10.js
+++ b/tests/baselines/reference/contextualTyping10.js
@@ -2,7 +2,7 @@
 class foo { public bar:{id:number;}[] = [{id:1}, {id:2}]; }
 
 //// [contextualTyping10.js]
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
         this.bar = [{ id: 1 }, { id: 2 }];
     }
diff --git a/tests/baselines/reference/contextualTyping11.js b/tests/baselines/reference/contextualTyping11.js
index 9abf332c29edb..b6b8c03b4288e 100644
--- a/tests/baselines/reference/contextualTyping11.js
+++ b/tests/baselines/reference/contextualTyping11.js
@@ -2,7 +2,7 @@
 class foo { public bar:{id:number;}[] = [<foo>({})]; }
 
 //// [contextualTyping11.js]
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
         this.bar = [({})];
     }
diff --git a/tests/baselines/reference/contextualTyping12.js b/tests/baselines/reference/contextualTyping12.js
index c9ce3e2f964d7..f1eba009e5e35 100644
--- a/tests/baselines/reference/contextualTyping12.js
+++ b/tests/baselines/reference/contextualTyping12.js
@@ -2,7 +2,7 @@
 class foo { public bar:{id:number;}[] = [{id:1}, {id:2, name:"foo"}]; }
 
 //// [contextualTyping12.js]
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
         this.bar = [{ id: 1 }, { id: 2, name: "foo" }];
     }
diff --git a/tests/baselines/reference/contextualTyping14.js b/tests/baselines/reference/contextualTyping14.js
index f29e077eaa2d3..edbfd756d7835 100644
--- a/tests/baselines/reference/contextualTyping14.js
+++ b/tests/baselines/reference/contextualTyping14.js
@@ -2,7 +2,7 @@
 class foo { public bar:(a:number)=>number = function(a){return a}; }
 
 //// [contextualTyping14.js]
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
         this.bar = function (a) { return a; };
     }
diff --git a/tests/baselines/reference/contextualTyping15.js b/tests/baselines/reference/contextualTyping15.js
index 30df3d3d428ac..d52f1e9a58f16 100644
--- a/tests/baselines/reference/contextualTyping15.js
+++ b/tests/baselines/reference/contextualTyping15.js
@@ -2,7 +2,7 @@
 class foo { public bar: { (): number; (i: number): number; } = function() { return 1 }; }
 
 //// [contextualTyping15.js]
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
         this.bar = function () { return 1; };
     }
diff --git a/tests/baselines/reference/contextualTyping3.js b/tests/baselines/reference/contextualTyping3.js
index 2fc0f330b13a9..3b83057c606ff 100644
--- a/tests/baselines/reference/contextualTyping3.js
+++ b/tests/baselines/reference/contextualTyping3.js
@@ -2,7 +2,7 @@
 class foo { public bar:{id:number;} = {id:5}; }
 
 //// [contextualTyping3.js]
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
         this.bar = { id: 5 };
     }
diff --git a/tests/baselines/reference/contextualTyping4.js b/tests/baselines/reference/contextualTyping4.js
index 36f7c61429f17..e6bf16d6a6199 100644
--- a/tests/baselines/reference/contextualTyping4.js
+++ b/tests/baselines/reference/contextualTyping4.js
@@ -2,7 +2,7 @@
 class foo { public bar:{id:number;} = {id:5, name:"foo"}; }
 
 //// [contextualTyping4.js]
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
         this.bar = { id: 5, name: "foo" };
     }
diff --git a/tests/baselines/reference/contextualTyping5.js b/tests/baselines/reference/contextualTyping5.js
index f5e68e93b2291..5eed0011ea4d5 100644
--- a/tests/baselines/reference/contextualTyping5.js
+++ b/tests/baselines/reference/contextualTyping5.js
@@ -2,7 +2,7 @@
 class foo { public bar:{id:number;} = { }; }
 
 //// [contextualTyping5.js]
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
         this.bar = {};
     }
diff --git a/tests/baselines/reference/contextualTypingArrayOfLambdas.js b/tests/baselines/reference/contextualTypingArrayOfLambdas.js
index 5d8b40e39f08c..9f9a612afe4ca 100644
--- a/tests/baselines/reference/contextualTypingArrayOfLambdas.js
+++ b/tests/baselines/reference/contextualTypingArrayOfLambdas.js
@@ -25,19 +25,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(A));
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/contextualTypingOfConditionalExpression.js b/tests/baselines/reference/contextualTypingOfConditionalExpression.js
index fd5ec50ebb485..af4c6d042ccc6 100644
--- a/tests/baselines/reference/contextualTypingOfConditionalExpression.js
+++ b/tests/baselines/reference/contextualTypingOfConditionalExpression.js
@@ -26,19 +26,19 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 var x = true ? function (a) { return a.toExponential(); } : function (b) { return b.toFixed(); };
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(A));
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/contextualTypingOfConditionalExpression2.js b/tests/baselines/reference/contextualTypingOfConditionalExpression2.js
index f5063fa003a79..114ec2e8a713f 100644
--- a/tests/baselines/reference/contextualTypingOfConditionalExpression2.js
+++ b/tests/baselines/reference/contextualTypingOfConditionalExpression2.js
@@ -23,19 +23,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(A));
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/contextuallyTypedClassExpressionMethodDeclaration01.js b/tests/baselines/reference/contextuallyTypedClassExpressionMethodDeclaration01.js
index 5b33cc5c7993d..c50c771896bfe 100644
--- a/tests/baselines/reference/contextuallyTypedClassExpressionMethodDeclaration01.js
+++ b/tests/baselines/reference/contextuallyTypedClassExpressionMethodDeclaration01.js
@@ -47,7 +47,7 @@ function getFoo3(): Foo {
 
 //// [contextuallyTypedClassExpressionMethodDeclaration01.js]
 function getFoo1() {
-    return (function () {
+    return /** @class */ (function () {
         function class_1() {
         }
         class_1.method1 = function (arg) {
@@ -60,7 +60,7 @@ function getFoo1() {
     }());
 }
 function getFoo2() {
-    return _a = (function () {
+    return _a = /** @class */ (function () {
             function class_2() {
             }
             return class_2;
@@ -75,7 +75,7 @@ function getFoo2() {
     var _a;
 }
 function getFoo3() {
-    return _a = (function () {
+    return _a = /** @class */ (function () {
             function class_3() {
             }
             return class_3;
diff --git a/tests/baselines/reference/contextuallyTypedClassExpressionMethodDeclaration02.js b/tests/baselines/reference/contextuallyTypedClassExpressionMethodDeclaration02.js
index 4f1305053826a..40f6c55824ee6 100644
--- a/tests/baselines/reference/contextuallyTypedClassExpressionMethodDeclaration02.js
+++ b/tests/baselines/reference/contextuallyTypedClassExpressionMethodDeclaration02.js
@@ -51,7 +51,7 @@ function getFoo3(): Foo {
 
 //// [contextuallyTypedClassExpressionMethodDeclaration02.js]
 function getFoo1() {
-    return (function () {
+    return /** @class */ (function () {
         function class_1() {
         }
         class_1.prototype.method1 = function (arg) {
@@ -64,7 +64,7 @@ function getFoo1() {
     }());
 }
 function getFoo2() {
-    return (function () {
+    return /** @class */ (function () {
         function class_2() {
             this.method1 = function (arg) {
                 arg.numProp = 10;
@@ -77,7 +77,7 @@ function getFoo2() {
     }());
 }
 function getFoo3() {
-    return (function () {
+    return /** @class */ (function () {
         function class_3() {
             this.method1 = function (arg) {
                 arg.numProp = 10;
diff --git a/tests/baselines/reference/controlFlowPropertyDeclarations.js b/tests/baselines/reference/controlFlowPropertyDeclarations.js
index ab286b27f06ef..d5f91ceb92fa9 100644
--- a/tests/baselines/reference/controlFlowPropertyDeclarations.js
+++ b/tests/baselines/reference/controlFlowPropertyDeclarations.js
@@ -235,7 +235,7 @@ function isEmpty(string) {
 function isConvertiblePixelValue(value) {
     return /^\d+px$/.test(value);
 }
-var HTMLtoJSX = (function () {
+var HTMLtoJSX = /** @class */ (function () {
     function HTMLtoJSX() {
         var _this = this;
         /**
@@ -276,7 +276,7 @@ exports.HTMLtoJSX = HTMLtoJSX;
 /**
  * Handles parsing of inline styles
  */
-var StyleParser = (function () {
+var StyleParser = /** @class */ (function () {
     function StyleParser() {
         var _this = this;
         this.styles = {};
diff --git a/tests/baselines/reference/controlFlowPropertyInitializer.js b/tests/baselines/reference/controlFlowPropertyInitializer.js
index dda9a2690bcf6..7eab421c1cb26 100644
--- a/tests/baselines/reference/controlFlowPropertyInitializer.js
+++ b/tests/baselines/reference/controlFlowPropertyInitializer.js
@@ -10,7 +10,7 @@ class BestLanguage {
 //// [controlFlowPropertyInitializer.js]
 // Repro from #8967
 var LANG = "Turbo Pascal";
-var BestLanguage = (function () {
+var BestLanguage = /** @class */ (function () {
     function BestLanguage() {
         this.name = LANG;
     }
diff --git a/tests/baselines/reference/controlFlowSuperPropertyAccess.js b/tests/baselines/reference/controlFlowSuperPropertyAccess.js
index c2f947d56878e..34af1d21ad6a5 100644
--- a/tests/baselines/reference/controlFlowSuperPropertyAccess.js
+++ b/tests/baselines/reference/controlFlowSuperPropertyAccess.js
@@ -20,12 +20,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
 }());
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/convertKeywordsYes.js b/tests/baselines/reference/convertKeywordsYes.js
index b7bd60e4a9535..4605db05c6cfe 100644
--- a/tests/baselines/reference/convertKeywordsYes.js
+++ b/tests/baselines/reference/convertKeywordsYes.js
@@ -382,7 +382,7 @@ var bigObject = {
     "while": 0,
     "with": 0
 };
-var bigClass = (function () {
+var bigClass = /** @class */ (function () {
     function bigClass() {
         this["constructor"] = 0;
         this.any = 0;
@@ -500,72 +500,72 @@ var bigEnum;
 })(bigEnum || (bigEnum = {}));
 var bigModule;
 (function (bigModule) {
-    var constructor = (function () {
+    var constructor = /** @class */ (function () {
         function constructor() {
         }
         return constructor;
     }());
-    var implements = (function () {
+    var implements = /** @class */ (function () {
         function implements() {
         }
         return implements;
     }());
-    var interface = (function () {
+    var interface = /** @class */ (function () {
         function interface() {
         }
         return interface;
     }());
-    var let = (function () {
+    var let = /** @class */ (function () {
         function let() {
         }
         return let;
     }());
-    var module = (function () {
+    var module = /** @class */ (function () {
         function module() {
         }
         return module;
     }());
-    var package = (function () {
+    var package = /** @class */ (function () {
         function package() {
         }
         return package;
     }());
-    var private = (function () {
+    var private = /** @class */ (function () {
         function private() {
         }
         return private;
     }());
-    var protected = (function () {
+    var protected = /** @class */ (function () {
         function protected() {
         }
         return protected;
     }());
-    var public = (function () {
+    var public = /** @class */ (function () {
         function public() {
         }
         return public;
     }());
-    var set = (function () {
+    var set = /** @class */ (function () {
         function set() {
         }
         return set;
     }());
-    var static = (function () {
+    var static = /** @class */ (function () {
         function static() {
         }
         return static;
     }());
-    var get = (function () {
+    var get = /** @class */ (function () {
         function get() {
         }
         return get;
     }());
-    var yield = (function () {
+    var yield = /** @class */ (function () {
         function yield() {
         }
         return yield;
     }());
-    var declare = (function () {
+    var declare = /** @class */ (function () {
         function declare() {
         }
         return declare;
diff --git a/tests/baselines/reference/covariance1.js b/tests/baselines/reference/covariance1.js
index eadcd9485b672..9e9c4615c2b13 100644
--- a/tests/baselines/reference/covariance1.js
+++ b/tests/baselines/reference/covariance1.js
@@ -20,7 +20,7 @@ module M {
 //// [covariance1.js]
 var M;
 (function (M) {
-    var XX = (function () {
+    var XX = /** @class */ (function () {
         function XX(m1) {
             this.m1 = m1;
         }
diff --git a/tests/baselines/reference/crashInresolveReturnStatement.js b/tests/baselines/reference/crashInresolveReturnStatement.js
index be2e38ddf49c0..6678378428446 100644
--- a/tests/baselines/reference/crashInresolveReturnStatement.js
+++ b/tests/baselines/reference/crashInresolveReturnStatement.js
@@ -19,7 +19,7 @@ class WITDialogs {
 
 
 //// [crashInresolveReturnStatement.js]
-var WorkItemToolbar = (function () {
+var WorkItemToolbar = /** @class */ (function () {
     function WorkItemToolbar() {
     }
     WorkItemToolbar.prototype.onToolbarItemClick = function () {
@@ -27,7 +27,7 @@ var WorkItemToolbar = (function () {
     };
     return WorkItemToolbar;
 }());
-var CreateCopyOfWorkItemDialog = (function () {
+var CreateCopyOfWorkItemDialog = /** @class */ (function () {
     function CreateCopyOfWorkItemDialog() {
     }
     CreateCopyOfWorkItemDialog.prototype.getDialogResult = function () {
@@ -37,7 +37,7 @@ var CreateCopyOfWorkItemDialog = (function () {
 }());
 function createWorkItemDialog(dialogType) {
 }
-var WITDialogs = (function () {
+var WITDialogs = /** @class */ (function () {
     function WITDialogs() {
     }
     WITDialogs.createCopyOfWorkItem = function () {
diff --git a/tests/baselines/reference/crashInsourcePropertyIsRelatableToTargetProperty.js b/tests/baselines/reference/crashInsourcePropertyIsRelatableToTargetProperty.js
index 725409c2c7f61..31984d90fc632 100644
--- a/tests/baselines/reference/crashInsourcePropertyIsRelatableToTargetProperty.js
+++ b/tests/baselines/reference/crashInsourcePropertyIsRelatableToTargetProperty.js
@@ -21,13 +21,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.x = 1;
     }
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/crashIntypeCheckObjectCreationExpression.js b/tests/baselines/reference/crashIntypeCheckObjectCreationExpression.js
index a115e7ab0a3aa..22855b99cdf74 100644
--- a/tests/baselines/reference/crashIntypeCheckObjectCreationExpression.js
+++ b/tests/baselines/reference/crashIntypeCheckObjectCreationExpression.js
@@ -12,7 +12,7 @@ export class BuildWorkspaceService {
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var BuildWorkspaceService = (function () {
+    var BuildWorkspaceService = /** @class */ (function () {
         function BuildWorkspaceService() {
         }
         BuildWorkspaceService.prototype.injectRequestService = function (service) {
diff --git a/tests/baselines/reference/crashOnMethodSignatures.js b/tests/baselines/reference/crashOnMethodSignatures.js
index 8444eb0280b83..ab1c3018d9fd9 100644
--- a/tests/baselines/reference/crashOnMethodSignatures.js
+++ b/tests/baselines/reference/crashOnMethodSignatures.js
@@ -5,7 +5,7 @@ class A {
 
 
 //// [crashOnMethodSignatures.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
diff --git a/tests/baselines/reference/crashRegressionTest.js b/tests/baselines/reference/crashRegressionTest.js
index 22efbf3fba4ab..78e8fcae09992 100644
--- a/tests/baselines/reference/crashRegressionTest.js
+++ b/tests/baselines/reference/crashRegressionTest.js
@@ -33,7 +33,7 @@ var MsPortal;
         var TemplateEngine;
         (function (TemplateEngine) {
             "use strict";
-            var StringTemplate = (function () {
+            var StringTemplate = /** @class */ (function () {
                 function StringTemplate(templateStorage) {
                     this._templateStorage = templateStorage;
                 }
@@ -42,7 +42,7 @@ var MsPortal;
                 };
                 return StringTemplate;
             }());
-            var TemplateStorage = (function () {
+            var TemplateStorage = /** @class */ (function () {
                 function TemplateStorage() {
                     this.templateSources = {};
                     this.templateData = {};
diff --git a/tests/baselines/reference/createArray.js b/tests/baselines/reference/createArray.js
index 8314570c089ab..7ef4583fc5c2a 100644
--- a/tests/baselines/reference/createArray.js
+++ b/tests/baselines/reference/createArray.js
@@ -17,7 +17,7 @@ new C[1]; // not an error
 
 //// [createArray.js]
 var na = new number[];
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/customTransforms/after.js b/tests/baselines/reference/customTransforms/after.js
index 63c95725f437a..8bda237545f4c 100644
--- a/tests/baselines/reference/customTransforms/after.js
+++ b/tests/baselines/reference/customTransforms/after.js
@@ -1,7 +1,7 @@
 // [source.js]
 function f1() { }
 //@after
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
diff --git a/tests/baselines/reference/customTransforms/before.js b/tests/baselines/reference/customTransforms/before.js
index 4ee133afdbc78..a2729fc4529f4 100644
--- a/tests/baselines/reference/customTransforms/before.js
+++ b/tests/baselines/reference/customTransforms/before.js
@@ -1,7 +1,7 @@
 // [source.js]
 /*@before*/
 function f1() { }
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
diff --git a/tests/baselines/reference/customTransforms/both.js b/tests/baselines/reference/customTransforms/both.js
index 3013e7f8780bd..b759c76ce3816 100644
--- a/tests/baselines/reference/customTransforms/both.js
+++ b/tests/baselines/reference/customTransforms/both.js
@@ -2,7 +2,7 @@
 /*@before*/
 function f1() { }
 //@after
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
diff --git a/tests/baselines/reference/declFileAccessors.js b/tests/baselines/reference/declFileAccessors.js
index a6e47b935c3b9..c6175ec7ede0a 100644
--- a/tests/baselines/reference/declFileAccessors.js
+++ b/tests/baselines/reference/declFileAccessors.js
@@ -104,7 +104,7 @@ class c2 {
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
 /** This is comment for c1*/
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     Object.defineProperty(c1.prototype, "p3", {
@@ -187,7 +187,7 @@ var c1 = (function () {
 exports.c1 = c1;
 //// [declFileAccessors_1.js]
 /** This is comment for c2 - the global class*/
-var c2 = (function () {
+var c2 = /** @class */ (function () {
     function c2() {
     }
     Object.defineProperty(c2.prototype, "p3", {
diff --git a/tests/baselines/reference/declFileAliasUseBeforeDeclaration.js b/tests/baselines/reference/declFileAliasUseBeforeDeclaration.js
index 2269f85996f92..c2360f3acbc1a 100644
--- a/tests/baselines/reference/declFileAliasUseBeforeDeclaration.js
+++ b/tests/baselines/reference/declFileAliasUseBeforeDeclaration.js
@@ -10,7 +10,7 @@ import foo = require("./declFileAliasUseBeforeDeclaration_foo");
 //// [declFileAliasUseBeforeDeclaration_foo.js]
 "use strict";
 exports.__esModule = true;
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
diff --git a/tests/baselines/reference/declFileClassExtendsNull.js b/tests/baselines/reference/declFileClassExtendsNull.js
index 5e2da40442b40..996808538412a 100644
--- a/tests/baselines/reference/declFileClassExtendsNull.js
+++ b/tests/baselines/reference/declFileClassExtendsNull.js
@@ -13,7 +13,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var ExtendsNull = (function (_super) {
+var ExtendsNull = /** @class */ (function (_super) {
     __extends(ExtendsNull, _super);
     function ExtendsNull() {
     }
diff --git a/tests/baselines/reference/declFileClassWithIndexSignature.js b/tests/baselines/reference/declFileClassWithIndexSignature.js
index 46969b1875533..30be7262d77fd 100644
--- a/tests/baselines/reference/declFileClassWithIndexSignature.js
+++ b/tests/baselines/reference/declFileClassWithIndexSignature.js
@@ -4,7 +4,7 @@ class BlockIntrinsics {
 }
 
 //// [declFileClassWithIndexSignature.js]
-var BlockIntrinsics = (function () {
+var BlockIntrinsics = /** @class */ (function () {
     function BlockIntrinsics() {
     }
     return BlockIntrinsics;
diff --git a/tests/baselines/reference/declFileClassWithStaticMethodReturningConstructor.js b/tests/baselines/reference/declFileClassWithStaticMethodReturningConstructor.js
index 4ac309c1a6b21..4f790ed010cc9 100644
--- a/tests/baselines/reference/declFileClassWithStaticMethodReturningConstructor.js
+++ b/tests/baselines/reference/declFileClassWithStaticMethodReturningConstructor.js
@@ -8,7 +8,7 @@ export class Enhancement {
 //// [declFileClassWithStaticMethodReturningConstructor.js]
 "use strict";
 exports.__esModule = true;
-var Enhancement = (function () {
+var Enhancement = /** @class */ (function () {
     function Enhancement() {
     }
     Enhancement.getType = function () {
diff --git a/tests/baselines/reference/declFileConstructors.js b/tests/baselines/reference/declFileConstructors.js
index 95e28cc92d649..9f5fc12e002f1 100644
--- a/tests/baselines/reference/declFileConstructors.js
+++ b/tests/baselines/reference/declFileConstructors.js
@@ -99,14 +99,14 @@ class GlobalConstructorWithParameterInitializer {
 //// [declFileConstructors_0.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var SimpleConstructor = (function () {
+var SimpleConstructor = /** @class */ (function () {
     /** This comment should appear for foo*/
     function SimpleConstructor() {
     }
     return SimpleConstructor;
 }());
 exports.SimpleConstructor = SimpleConstructor;
-var ConstructorWithParameters = (function () {
+var ConstructorWithParameters = /** @class */ (function () {
     /** This is comment for function signature*/
     function ConstructorWithParameters(/** this is comment about a*/ a, 
         /** this is comment for b*/
@@ -116,7 +116,7 @@ var ConstructorWithParameters = (function () {
     return ConstructorWithParameters;
 }());
 exports.ConstructorWithParameters = ConstructorWithParameters;
-var ConstructorWithRestParamters = (function () {
+var ConstructorWithRestParamters = /** @class */ (function () {
     function ConstructorWithRestParamters(a) {
         var rests = [];
         for (var _i = 1; _i < arguments.length; _i++) {
@@ -127,34 +127,34 @@ var ConstructorWithRestParamters = (function () {
     return ConstructorWithRestParamters;
 }());
 exports.ConstructorWithRestParamters = ConstructorWithRestParamters;
-var ConstructorWithOverloads = (function () {
+var ConstructorWithOverloads = /** @class */ (function () {
     function ConstructorWithOverloads(a) {
     }
     return ConstructorWithOverloads;
 }());
 exports.ConstructorWithOverloads = ConstructorWithOverloads;
-var ConstructorWithPublicParameterProperty = (function () {
+var ConstructorWithPublicParameterProperty = /** @class */ (function () {
     function ConstructorWithPublicParameterProperty(x) {
         this.x = x;
     }
     return ConstructorWithPublicParameterProperty;
 }());
 exports.ConstructorWithPublicParameterProperty = ConstructorWithPublicParameterProperty;
-var ConstructorWithPrivateParameterProperty = (function () {
+var ConstructorWithPrivateParameterProperty = /** @class */ (function () {
     function ConstructorWithPrivateParameterProperty(x) {
         this.x = x;
     }
     return ConstructorWithPrivateParameterProperty;
 }());
 exports.ConstructorWithPrivateParameterProperty = ConstructorWithPrivateParameterProperty;
-var ConstructorWithOptionalParameterProperty = (function () {
+var ConstructorWithOptionalParameterProperty = /** @class */ (function () {
     function ConstructorWithOptionalParameterProperty(x) {
         this.x = x;
     }
     return ConstructorWithOptionalParameterProperty;
 }());
 exports.ConstructorWithOptionalParameterProperty = ConstructorWithOptionalParameterProperty;
-var ConstructorWithParameterInitializer = (function () {
+var ConstructorWithParameterInitializer = /** @class */ (function () {
     function ConstructorWithParameterInitializer(x) {
         if (x === void 0) { x = "hello"; }
         this.x = x;
@@ -163,13 +163,13 @@ var ConstructorWithParameterInitializer = (function () {
 }());
 exports.ConstructorWithParameterInitializer = ConstructorWithParameterInitializer;
 //// [declFileConstructors_1.js]
-var GlobalSimpleConstructor = (function () {
+var GlobalSimpleConstructor = /** @class */ (function () {
     /** This comment should appear for foo*/
     function GlobalSimpleConstructor() {
     }
     return GlobalSimpleConstructor;
 }());
-var GlobalConstructorWithParameters = (function () {
+var GlobalConstructorWithParameters = /** @class */ (function () {
     /** This is comment for function signature*/
     function GlobalConstructorWithParameters(/** this is comment about a*/ a, 
         /** this is comment for b*/
@@ -178,7 +178,7 @@ var GlobalConstructorWithParameters = (function () {
     }
     return GlobalConstructorWithParameters;
 }());
-var GlobalConstructorWithRestParamters = (function () {
+var GlobalConstructorWithRestParamters = /** @class */ (function () {
     function GlobalConstructorWithRestParamters(a) {
         var rests = [];
         for (var _i = 1; _i < arguments.length; _i++) {
@@ -188,30 +188,30 @@ var GlobalConstructorWithRestParamters = (function () {
     }
     return GlobalConstructorWithRestParamters;
 }());
-var GlobalConstructorWithOverloads = (function () {
+var GlobalConstructorWithOverloads = /** @class */ (function () {
     function GlobalConstructorWithOverloads(a) {
     }
     return GlobalConstructorWithOverloads;
 }());
-var GlobalConstructorWithPublicParameterProperty = (function () {
+var GlobalConstructorWithPublicParameterProperty = /** @class */ (function () {
     function GlobalConstructorWithPublicParameterProperty(x) {
         this.x = x;
     }
     return GlobalConstructorWithPublicParameterProperty;
 }());
-var GlobalConstructorWithPrivateParameterProperty = (function () {
+var GlobalConstructorWithPrivateParameterProperty = /** @class */ (function () {
     function GlobalConstructorWithPrivateParameterProperty(x) {
         this.x = x;
     }
     return GlobalConstructorWithPrivateParameterProperty;
 }());
-var GlobalConstructorWithOptionalParameterProperty = (function () {
+var GlobalConstructorWithOptionalParameterProperty = /** @class */ (function () {
     function GlobalConstructorWithOptionalParameterProperty(x) {
         this.x = x;
     }
     return GlobalConstructorWithOptionalParameterProperty;
 }());
-var GlobalConstructorWithParameterInitializer = (function () {
+var GlobalConstructorWithParameterInitializer = /** @class */ (function () {
     function GlobalConstructorWithParameterInitializer(x) {
         if (x === void 0) { x = "hello"; }
         this.x = x;
diff --git a/tests/baselines/reference/declFileExportImportChain.js b/tests/baselines/reference/declFileExportImportChain.js
index fe1b36d76fa48..8a6b297f81d3f 100644
--- a/tests/baselines/reference/declFileExportImportChain.js
+++ b/tests/baselines/reference/declFileExportImportChain.js
@@ -30,7 +30,7 @@ define(["require", "exports"], function (require, exports) {
     (function (m1) {
         var m2;
         (function (m2) {
-            var c1 = (function () {
+            var c1 = /** @class */ (function () {
                 function c1() {
                 }
                 return c1;
diff --git a/tests/baselines/reference/declFileExportImportChain2.js b/tests/baselines/reference/declFileExportImportChain2.js
index ec7629ebed13b..684ac2a1dfbe2 100644
--- a/tests/baselines/reference/declFileExportImportChain2.js
+++ b/tests/baselines/reference/declFileExportImportChain2.js
@@ -27,7 +27,7 @@ define(["require", "exports"], function (require, exports) {
     (function (m1) {
         var m2;
         (function (m2) {
-            var c1 = (function () {
+            var c1 = /** @class */ (function () {
                 function c1() {
                 }
                 return c1;
diff --git a/tests/baselines/reference/declFileForClassWithMultipleBaseClasses.js b/tests/baselines/reference/declFileForClassWithMultipleBaseClasses.js
index a1d9f87d48358..1b2860bc8275b 100644
--- a/tests/baselines/reference/declFileForClassWithMultipleBaseClasses.js
+++ b/tests/baselines/reference/declFileForClassWithMultipleBaseClasses.js
@@ -27,19 +27,19 @@ interface I extends A, B {
 }
 
 //// [declFileForClassWithMultipleBaseClasses.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function () { };
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.prototype.bar = function () { };
     return B;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     D.prototype.baz = function () { };
diff --git a/tests/baselines/reference/declFileForClassWithPrivateOverloadedFunction.js b/tests/baselines/reference/declFileForClassWithPrivateOverloadedFunction.js
index cff015a8b29d0..d7e0579a4911e 100644
--- a/tests/baselines/reference/declFileForClassWithPrivateOverloadedFunction.js
+++ b/tests/baselines/reference/declFileForClassWithPrivateOverloadedFunction.js
@@ -6,7 +6,7 @@ class C {
 }
 
 //// [declFileForClassWithPrivateOverloadedFunction.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x) { };
diff --git a/tests/baselines/reference/declFileForFunctionTypeAsTypeParameter.js b/tests/baselines/reference/declFileForFunctionTypeAsTypeParameter.js
index e97ee76d51059..6a1fb5dd393f8 100644
--- a/tests/baselines/reference/declFileForFunctionTypeAsTypeParameter.js
+++ b/tests/baselines/reference/declFileForFunctionTypeAsTypeParameter.js
@@ -19,12 +19,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var X = (function () {
+var X = /** @class */ (function () {
     function X() {
     }
     return X;
 }());
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/declFileForTypeParameters.js b/tests/baselines/reference/declFileForTypeParameters.js
index 4000e6301eb68..16712aee84a45 100644
--- a/tests/baselines/reference/declFileForTypeParameters.js
+++ b/tests/baselines/reference/declFileForTypeParameters.js
@@ -7,7 +7,7 @@ class C<T> {
 }
 
 //// [declFileForTypeParameters.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (a) {
diff --git a/tests/baselines/reference/declFileGenericClassWithGenericExtendedClass.js b/tests/baselines/reference/declFileGenericClassWithGenericExtendedClass.js
index 58d7bb774f179..513ca7b22bde9 100644
--- a/tests/baselines/reference/declFileGenericClassWithGenericExtendedClass.js
+++ b/tests/baselines/reference/declFileGenericClassWithGenericExtendedClass.js
@@ -23,19 +23,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Baz = (function () {
+var Baz = /** @class */ (function () {
     function Baz() {
     }
     return Baz;
diff --git a/tests/baselines/reference/declFileGenericType.js b/tests/baselines/reference/declFileGenericType.js
index f56abaf6b97d7..c3293852fe184 100644
--- a/tests/baselines/reference/declFileGenericType.js
+++ b/tests/baselines/reference/declFileGenericType.js
@@ -54,13 +54,13 @@ var __extends = (this && this.__extends) || (function () {
 exports.__esModule = true;
 var C;
 (function (C) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
     }());
     C.A = A;
-    var B = (function () {
+    var B = /** @class */ (function () {
         function B() {
         }
         return B;
@@ -78,7 +78,7 @@ var C;
     C.F5 = F5;
     function F6(x) { return null; }
     C.F6 = F6;
-    var D = (function () {
+    var D = /** @class */ (function () {
         function D(val) {
             this.val = val;
         }
@@ -94,7 +94,7 @@ exports.x = (new C.D(new C.A())).val;
 function f() { }
 exports.f = f;
 exports.g = C.F5();
-var h = (function (_super) {
+var h = /** @class */ (function (_super) {
     __extends(h, _super);
     function h() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/declFileGenericType2.js b/tests/baselines/reference/declFileGenericType2.js
index 5abf1a74a023a..05424d0d024c5 100644
--- a/tests/baselines/reference/declFileGenericType2.js
+++ b/tests/baselines/reference/declFileGenericType2.js
@@ -59,7 +59,7 @@ var templa;
     (function (dom) {
         var mvc;
         (function (mvc) {
-            var AbstractElementController = (function (_super) {
+            var AbstractElementController = /** @class */ (function (_super) {
                 __extends(AbstractElementController, _super);
                 function AbstractElementController() {
                     return _super.call(this) || this;
@@ -78,7 +78,7 @@ var templa;
         (function (mvc) {
             var composite;
             (function (composite) {
-                var AbstractCompositeElementController = (function (_super) {
+                var AbstractCompositeElementController = /** @class */ (function (_super) {
                     __extends(AbstractCompositeElementController, _super);
                     function AbstractCompositeElementController() {
                         var _this = _super.call(this) || this;
diff --git a/tests/baselines/reference/declFileImportChainInExportAssignment.js b/tests/baselines/reference/declFileImportChainInExportAssignment.js
index a45ae847ebe19..18bc4739f0c6a 100644
--- a/tests/baselines/reference/declFileImportChainInExportAssignment.js
+++ b/tests/baselines/reference/declFileImportChainInExportAssignment.js
@@ -15,7 +15,7 @@ var m;
 (function (m) {
     var c;
     (function (c_1) {
-        var c = (function () {
+        var c = /** @class */ (function () {
             function c() {
             }
             return c;
diff --git a/tests/baselines/reference/declFileImportedTypeUseInTypeArgPosition.js b/tests/baselines/reference/declFileImportedTypeUseInTypeArgPosition.js
index 951291115fed7..5219fcc4d282c 100644
--- a/tests/baselines/reference/declFileImportedTypeUseInTypeArgPosition.js
+++ b/tests/baselines/reference/declFileImportedTypeUseInTypeArgPosition.js
@@ -14,7 +14,7 @@ declare module 'moo' {
 
 
 //// [declFileImportedTypeUseInTypeArgPosition.js]
-var List = (function () {
+var List = /** @class */ (function () {
     function List() {
     }
     return List;
diff --git a/tests/baselines/reference/declFileInternalAliases.js b/tests/baselines/reference/declFileInternalAliases.js
index a21cb18ad1d9e..7e6366b99bd16 100644
--- a/tests/baselines/reference/declFileInternalAliases.js
+++ b/tests/baselines/reference/declFileInternalAliases.js
@@ -15,7 +15,7 @@ module m2 {
 //// [declFileInternalAliases.js]
 var m;
 (function (m) {
-    var c = (function () {
+    var c = /** @class */ (function () {
         function c() {
         }
         return c;
diff --git a/tests/baselines/reference/declFileMethods.js b/tests/baselines/reference/declFileMethods.js
index cc6d796e5cfc8..78af9adcd987c 100644
--- a/tests/baselines/reference/declFileMethods.js
+++ b/tests/baselines/reference/declFileMethods.js
@@ -192,7 +192,7 @@ interface I2 {
 //// [declFileMethods_0.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     /** This comment should appear for foo*/
@@ -275,7 +275,7 @@ var c1 = (function () {
 }());
 exports.c1 = c1;
 //// [declFileMethods_1.js]
-var c2 = (function () {
+var c2 = /** @class */ (function () {
     function c2() {
     }
     /** This comment should appear for foo*/
diff --git a/tests/baselines/reference/declFileModuleAssignmentInObjectLiteralProperty.js b/tests/baselines/reference/declFileModuleAssignmentInObjectLiteralProperty.js
index 37c8f6a9999b4..7ef3f3b2b0e9a 100644
--- a/tests/baselines/reference/declFileModuleAssignmentInObjectLiteralProperty.js
+++ b/tests/baselines/reference/declFileModuleAssignmentInObjectLiteralProperty.js
@@ -11,7 +11,7 @@ var d = {
 //// [declFileModuleAssignmentInObjectLiteralProperty.js]
 var m1;
 (function (m1) {
-    var c = (function () {
+    var c = /** @class */ (function () {
         function c() {
         }
         return c;
diff --git a/tests/baselines/reference/declFileModuleContinuation.js b/tests/baselines/reference/declFileModuleContinuation.js
index 98235e830b5f0..08032aa114dd4 100644
--- a/tests/baselines/reference/declFileModuleContinuation.js
+++ b/tests/baselines/reference/declFileModuleContinuation.js
@@ -16,7 +16,7 @@ var A;
     (function (B) {
         var C;
         (function (C) {
-            var W = (function () {
+            var W = /** @class */ (function () {
                 function W() {
                 }
                 return W;
diff --git a/tests/baselines/reference/declFileModuleWithPropertyOfTypeModule.js b/tests/baselines/reference/declFileModuleWithPropertyOfTypeModule.js
index 1f1f2c78ff3bd..eb007161c6fb4 100644
--- a/tests/baselines/reference/declFileModuleWithPropertyOfTypeModule.js
+++ b/tests/baselines/reference/declFileModuleWithPropertyOfTypeModule.js
@@ -9,7 +9,7 @@ module m {
 //// [declFileModuleWithPropertyOfTypeModule.js]
 var m;
 (function (m) {
-    var c = (function () {
+    var c = /** @class */ (function () {
         function c() {
         }
         return c;
diff --git a/tests/baselines/reference/declFilePrivateMethodOverloads.js b/tests/baselines/reference/declFilePrivateMethodOverloads.js
index f2203d8d770f4..1a8215dced71e 100644
--- a/tests/baselines/reference/declFilePrivateMethodOverloads.js
+++ b/tests/baselines/reference/declFilePrivateMethodOverloads.js
@@ -23,7 +23,7 @@ declare class c2 {
 }
 
 //// [declFilePrivateMethodOverloads.js]
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     c1.prototype._forEachBindingContext = function (context, fn) {
diff --git a/tests/baselines/reference/declFilePrivateStatic.js b/tests/baselines/reference/declFilePrivateStatic.js
index 409e2f21b42ba..78be32e356e47 100644
--- a/tests/baselines/reference/declFilePrivateStatic.js
+++ b/tests/baselines/reference/declFilePrivateStatic.js
@@ -14,7 +14,7 @@ class C {
 }
 
 //// [declFilePrivateStatic.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.a = function () { };
diff --git a/tests/baselines/reference/declFileTypeAnnotationArrayType.js b/tests/baselines/reference/declFileTypeAnnotationArrayType.js
index 53a5ac59a4787..5f97bc8ce54c7 100644
--- a/tests/baselines/reference/declFileTypeAnnotationArrayType.js
+++ b/tests/baselines/reference/declFileTypeAnnotationArrayType.js
@@ -51,27 +51,27 @@ function foo10() {
 }
 
 //// [declFileTypeAnnotationArrayType.js]
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
 }());
 var m;
 (function (m) {
-    var c = (function () {
+    var c = /** @class */ (function () {
         function c() {
         }
         return c;
     }());
     m.c = c;
-    var g = (function () {
+    var g = /** @class */ (function () {
         function g() {
         }
         return g;
     }());
     m.g = g;
 })(m || (m = {}));
-var g = (function () {
+var g = /** @class */ (function () {
     function g() {
     }
     return g;
diff --git a/tests/baselines/reference/declFileTypeAnnotationParenType.js b/tests/baselines/reference/declFileTypeAnnotationParenType.js
index e867f2069c4e4..0a0a6c1b25709 100644
--- a/tests/baselines/reference/declFileTypeAnnotationParenType.js
+++ b/tests/baselines/reference/declFileTypeAnnotationParenType.js
@@ -10,7 +10,7 @@ var k: (() => c) | string = (() => new c()) || "";
 var l = (() => new c()) || "";
 
 //// [declFileTypeAnnotationParenType.js]
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
diff --git a/tests/baselines/reference/declFileTypeAnnotationTupleType.js b/tests/baselines/reference/declFileTypeAnnotationTupleType.js
index f4f1a32c8c095..dd37502ac0078 100644
--- a/tests/baselines/reference/declFileTypeAnnotationTupleType.js
+++ b/tests/baselines/reference/declFileTypeAnnotationTupleType.js
@@ -18,27 +18,27 @@ var x: [g<string>, m.g<number>, () => c] = [new g<string>(), new m.g<number>(),
 var y = x;
 
 //// [declFileTypeAnnotationTupleType.js]
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
 }());
 var m;
 (function (m) {
-    var c = (function () {
+    var c = /** @class */ (function () {
         function c() {
         }
         return c;
     }());
     m.c = c;
-    var g = (function () {
+    var g = /** @class */ (function () {
         function g() {
         }
         return g;
     }());
     m.g = g;
 })(m || (m = {}));
-var g = (function () {
+var g = /** @class */ (function () {
     function g() {
     }
     return g;
diff --git a/tests/baselines/reference/declFileTypeAnnotationTypeAlias.js b/tests/baselines/reference/declFileTypeAnnotationTypeAlias.js
index 1ca73a7889117..3c85b86f6e81e 100644
--- a/tests/baselines/reference/declFileTypeAnnotationTypeAlias.js
+++ b/tests/baselines/reference/declFileTypeAnnotationTypeAlias.js
@@ -33,7 +33,7 @@ module M {
 //// [declFileTypeAnnotationTypeAlias.js]
 var M;
 (function (M) {
-    var c = (function () {
+    var c = /** @class */ (function () {
         function c() {
         }
         return c;
@@ -41,7 +41,7 @@ var M;
     M.c = c;
     var m;
     (function (m) {
-        var c = (function () {
+        var c = /** @class */ (function () {
             function c() {
             }
             return c;
@@ -52,7 +52,7 @@ var M;
 (function (M) {
     var N;
     (function (N) {
-        var Window = (function () {
+        var Window = /** @class */ (function () {
             function Window() {
             }
             return Window;
diff --git a/tests/baselines/reference/declFileTypeAnnotationTypeLiteral.js b/tests/baselines/reference/declFileTypeAnnotationTypeLiteral.js
index f2247e8daa982..e41ef4be9812a 100644
--- a/tests/baselines/reference/declFileTypeAnnotationTypeLiteral.js
+++ b/tests/baselines/reference/declFileTypeAnnotationTypeLiteral.js
@@ -39,19 +39,19 @@ var y: (a: string) => string;
 var z: new (a: string) => m.c;
 
 //// [declFileTypeAnnotationTypeLiteral.js]
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
 }());
-var g = (function () {
+var g = /** @class */ (function () {
     function g() {
     }
     return g;
 }());
 var m;
 (function (m) {
-    var c = (function () {
+    var c = /** @class */ (function () {
         function c() {
         }
         return c;
diff --git a/tests/baselines/reference/declFileTypeAnnotationTypeQuery.js b/tests/baselines/reference/declFileTypeAnnotationTypeQuery.js
index e2d6fee1f4ff9..ec34fbc0c965d 100644
--- a/tests/baselines/reference/declFileTypeAnnotationTypeQuery.js
+++ b/tests/baselines/reference/declFileTypeAnnotationTypeQuery.js
@@ -43,27 +43,27 @@ function foo8() {
 }
 
 //// [declFileTypeAnnotationTypeQuery.js]
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
 }());
 var m;
 (function (m) {
-    var c = (function () {
+    var c = /** @class */ (function () {
         function c() {
         }
         return c;
     }());
     m.c = c;
-    var g = (function () {
+    var g = /** @class */ (function () {
         function g() {
         }
         return g;
     }());
     m.g = g;
 })(m || (m = {}));
-var g = (function () {
+var g = /** @class */ (function () {
     function g() {
     }
     return g;
diff --git a/tests/baselines/reference/declFileTypeAnnotationTypeReference.js b/tests/baselines/reference/declFileTypeAnnotationTypeReference.js
index 7eebd30e54bf7..abec702b33bfc 100644
--- a/tests/baselines/reference/declFileTypeAnnotationTypeReference.js
+++ b/tests/baselines/reference/declFileTypeAnnotationTypeReference.js
@@ -43,27 +43,27 @@ function foo8() {
 }
 
 //// [declFileTypeAnnotationTypeReference.js]
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
 }());
 var m;
 (function (m) {
-    var c = (function () {
+    var c = /** @class */ (function () {
         function c() {
         }
         return c;
     }());
     m.c = c;
-    var g = (function () {
+    var g = /** @class */ (function () {
         function g() {
         }
         return g;
     }());
     m.g = g;
 })(m || (m = {}));
-var g = (function () {
+var g = /** @class */ (function () {
     function g() {
     }
     return g;
diff --git a/tests/baselines/reference/declFileTypeAnnotationUnionType.js b/tests/baselines/reference/declFileTypeAnnotationUnionType.js
index b821d15269cc6..85735ff96cf2e 100644
--- a/tests/baselines/reference/declFileTypeAnnotationUnionType.js
+++ b/tests/baselines/reference/declFileTypeAnnotationUnionType.js
@@ -22,27 +22,27 @@ var x: g<string> | m.g<number> |  (() => c) = new g<string>() ||  new m.g<number
 var y = new g<string>() || new m.g<number>() || (() => new c());
 
 //// [declFileTypeAnnotationUnionType.js]
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
 }());
 var m;
 (function (m) {
-    var c = (function () {
+    var c = /** @class */ (function () {
         function c() {
         }
         return c;
     }());
     m.c = c;
-    var g = (function () {
+    var g = /** @class */ (function () {
         function g() {
         }
         return g;
     }());
     m.g = g;
 })(m || (m = {}));
-var g = (function () {
+var g = /** @class */ (function () {
     function g() {
     }
     return g;
diff --git a/tests/baselines/reference/declFileTypeAnnotationVisibilityErrorAccessors.js b/tests/baselines/reference/declFileTypeAnnotationVisibilityErrorAccessors.js
index be777c3e8ba1e..2d4d948668a0b 100644
--- a/tests/baselines/reference/declFileTypeAnnotationVisibilityErrorAccessors.js
+++ b/tests/baselines/reference/declFileTypeAnnotationVisibilityErrorAccessors.js
@@ -102,12 +102,12 @@ module m {
 //// [declFileTypeAnnotationVisibilityErrorAccessors.js]
 var m;
 (function (m) {
-    var private1 = (function () {
+    var private1 = /** @class */ (function () {
         function private1() {
         }
         return private1;
     }());
-    var public1 = (function () {
+    var public1 = /** @class */ (function () {
         function public1() {
         }
         return public1;
@@ -115,14 +115,14 @@ var m;
     m.public1 = public1;
     var m2;
     (function (m2) {
-        var public2 = (function () {
+        var public2 = /** @class */ (function () {
             function public2() {
             }
             return public2;
         }());
         m2.public2 = public2;
     })(m2 || (m2 = {}));
-    var c = (function () {
+    var c = /** @class */ (function () {
         function c() {
         }
         Object.defineProperty(c.prototype, "foo1", {
diff --git a/tests/baselines/reference/declFileTypeAnnotationVisibilityErrorParameterOfFunction.js b/tests/baselines/reference/declFileTypeAnnotationVisibilityErrorParameterOfFunction.js
index 25b59845c14d6..1c4a27cee6142 100644
--- a/tests/baselines/reference/declFileTypeAnnotationVisibilityErrorParameterOfFunction.js
+++ b/tests/baselines/reference/declFileTypeAnnotationVisibilityErrorParameterOfFunction.js
@@ -47,12 +47,12 @@ module m {
 //// [declFileTypeAnnotationVisibilityErrorParameterOfFunction.js]
 var m;
 (function (m) {
-    var private1 = (function () {
+    var private1 = /** @class */ (function () {
         function private1() {
         }
         return private1;
     }());
-    var public1 = (function () {
+    var public1 = /** @class */ (function () {
         function public1() {
         }
         return public1;
@@ -85,7 +85,7 @@ var m;
     m.foo14 = foo14;
     var m2;
     (function (m2) {
-        var public2 = (function () {
+        var public2 = /** @class */ (function () {
             function public2() {
             }
             return public2;
diff --git a/tests/baselines/reference/declFileTypeAnnotationVisibilityErrorReturnTypeOfFunction.js b/tests/baselines/reference/declFileTypeAnnotationVisibilityErrorReturnTypeOfFunction.js
index 6cc74c0188ad3..a0e43b6521dcd 100644
--- a/tests/baselines/reference/declFileTypeAnnotationVisibilityErrorReturnTypeOfFunction.js
+++ b/tests/baselines/reference/declFileTypeAnnotationVisibilityErrorReturnTypeOfFunction.js
@@ -59,12 +59,12 @@ module m {
 //// [declFileTypeAnnotationVisibilityErrorReturnTypeOfFunction.js]
 var m;
 (function (m) {
-    var private1 = (function () {
+    var private1 = /** @class */ (function () {
         function private1() {
         }
         return private1;
     }());
-    var public1 = (function () {
+    var public1 = /** @class */ (function () {
         function public1() {
         }
         return public1;
@@ -101,7 +101,7 @@ var m;
     m.foo14 = foo14;
     var m2;
     (function (m2) {
-        var public2 = (function () {
+        var public2 = /** @class */ (function () {
             function public2() {
             }
             return public2;
diff --git a/tests/baselines/reference/declFileTypeAnnotationVisibilityErrorTypeAlias.js b/tests/baselines/reference/declFileTypeAnnotationVisibilityErrorTypeAlias.js
index 811ee0575fe0f..2d1e3d1880eac 100644
--- a/tests/baselines/reference/declFileTypeAnnotationVisibilityErrorTypeAlias.js
+++ b/tests/baselines/reference/declFileTypeAnnotationVisibilityErrorTypeAlias.js
@@ -45,7 +45,7 @@ var M;
 (function (M) {
     var N;
     (function (N) {
-        var Window = (function () {
+        var Window = /** @class */ (function () {
             function Window() {
             }
             return Window;
@@ -57,7 +57,7 @@ var M1;
 (function (M1) {
     var N;
     (function (N) {
-        var Window = (function () {
+        var Window = /** @class */ (function () {
             function Window() {
             }
             return Window;
@@ -67,19 +67,19 @@ var M1;
 })(M1 || (M1 = {}));
 var M2;
 (function (M2) {
-    var private1 = (function () {
+    var private1 = /** @class */ (function () {
         function private1() {
         }
         return private1;
     }());
-    var public1 = (function () {
+    var public1 = /** @class */ (function () {
         function public1() {
         }
         return public1;
     }());
     var m3;
     (function (m3) {
-        var public1 = (function () {
+        var public1 = /** @class */ (function () {
             function public1() {
             }
             return public1;
diff --git a/tests/baselines/reference/declFileTypeAnnotationVisibilityErrorTypeLiteral.js b/tests/baselines/reference/declFileTypeAnnotationVisibilityErrorTypeLiteral.js
index 41f1a094eae10..687ab02fdb6ac 100644
--- a/tests/baselines/reference/declFileTypeAnnotationVisibilityErrorTypeLiteral.js
+++ b/tests/baselines/reference/declFileTypeAnnotationVisibilityErrorTypeLiteral.js
@@ -36,14 +36,14 @@ module m {
 //// [declFileTypeAnnotationVisibilityErrorTypeLiteral.js]
 var m;
 (function (m) {
-    var private1 = (function () {
+    var private1 = /** @class */ (function () {
         function private1() {
         }
         return private1;
     }());
     var m2;
     (function (m2) {
-        var public1 = (function () {
+        var public1 = /** @class */ (function () {
             function public1() {
             }
             return public1;
diff --git a/tests/baselines/reference/declFileTypeAnnotationVisibilityErrorVariableDeclaration.js b/tests/baselines/reference/declFileTypeAnnotationVisibilityErrorVariableDeclaration.js
index 414a949ce9359..56f959a135616 100644
--- a/tests/baselines/reference/declFileTypeAnnotationVisibilityErrorVariableDeclaration.js
+++ b/tests/baselines/reference/declFileTypeAnnotationVisibilityErrorVariableDeclaration.js
@@ -35,12 +35,12 @@ module m {
 //// [declFileTypeAnnotationVisibilityErrorVariableDeclaration.js]
 var m;
 (function (m) {
-    var private1 = (function () {
+    var private1 = /** @class */ (function () {
         function private1() {
         }
         return private1;
     }());
-    var public1 = (function () {
+    var public1 = /** @class */ (function () {
         function public1() {
         }
         return public1;
@@ -55,7 +55,7 @@ var m;
     m.l2 = new public1();
     var m2;
     (function (m2) {
-        var public2 = (function () {
+        var public2 = /** @class */ (function () {
             function public2() {
             }
             return public2;
diff --git a/tests/baselines/reference/declFileTypeofClass.js b/tests/baselines/reference/declFileTypeofClass.js
index 03ed0febe733b..4339e07cfea95 100644
--- a/tests/baselines/reference/declFileTypeofClass.js
+++ b/tests/baselines/reference/declFileTypeofClass.js
@@ -16,7 +16,7 @@ var genericX = genericC;
 
 
 //// [declFileTypeofClass.js]
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
@@ -24,7 +24,7 @@ var c = (function () {
 var x;
 var y = c;
 var z;
-var genericC = (function () {
+var genericC = /** @class */ (function () {
     function genericC() {
     }
     return genericC;
diff --git a/tests/baselines/reference/declFileTypeofInAnonymousType.js b/tests/baselines/reference/declFileTypeofInAnonymousType.js
index 059812e9f49de..214717c248681 100644
--- a/tests/baselines/reference/declFileTypeofInAnonymousType.js
+++ b/tests/baselines/reference/declFileTypeofInAnonymousType.js
@@ -24,7 +24,7 @@ var d = {
 //// [declFileTypeofInAnonymousType.js]
 var m1;
 (function (m1) {
-    var c = (function () {
+    var c = /** @class */ (function () {
         function c() {
         }
         return c;
diff --git a/tests/baselines/reference/declFileWithClassNameConflictingWithClassReferredByExtendsClause.js b/tests/baselines/reference/declFileWithClassNameConflictingWithClassReferredByExtendsClause.js
index ae82eec471484..b7500afdd2682 100644
--- a/tests/baselines/reference/declFileWithClassNameConflictingWithClassReferredByExtendsClause.js
+++ b/tests/baselines/reference/declFileWithClassNameConflictingWithClassReferredByExtendsClause.js
@@ -36,7 +36,7 @@ var X;
     (function (Y) {
         var base;
         (function (base) {
-            var W = (function (_super) {
+            var W = /** @class */ (function (_super) {
                 __extends(W, _super);
                 function W() {
                     return _super !== null && _super.apply(this, arguments) || this;
@@ -54,7 +54,7 @@ var X;
         (function (base) {
             var Z;
             (function (Z) {
-                var W = (function (_super) {
+                var W = /** @class */ (function (_super) {
                     __extends(W, _super);
                     function W() {
                         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/declFileWithExtendsClauseThatHasItsContainerNameConflict.js b/tests/baselines/reference/declFileWithExtendsClauseThatHasItsContainerNameConflict.js
index 95ec6eeab32eb..15394b25105d6 100644
--- a/tests/baselines/reference/declFileWithExtendsClauseThatHasItsContainerNameConflict.js
+++ b/tests/baselines/reference/declFileWithExtendsClauseThatHasItsContainerNameConflict.js
@@ -32,7 +32,7 @@ var A;
 (function (A) {
     var B;
     (function (B) {
-        var EventManager = (function () {
+        var EventManager = /** @class */ (function () {
             function EventManager() {
             }
             return EventManager;
@@ -45,7 +45,7 @@ var A;
     (function (B) {
         var C;
         (function (C) {
-            var ContextMenu = (function (_super) {
+            var ContextMenu = /** @class */ (function (_super) {
                 __extends(ContextMenu, _super);
                 function ContextMenu() {
                     return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/declFileWithInternalModuleNameConflictsInExtendsClause1.js b/tests/baselines/reference/declFileWithInternalModuleNameConflictsInExtendsClause1.js
index 7b1690273207a..f6f849a6a24cb 100644
--- a/tests/baselines/reference/declFileWithInternalModuleNameConflictsInExtendsClause1.js
+++ b/tests/baselines/reference/declFileWithInternalModuleNameConflictsInExtendsClause1.js
@@ -19,7 +19,7 @@ var X;
         (function (B) {
             var C;
             (function (C) {
-                var W = (function () {
+                var W = /** @class */ (function () {
                     function W() {
                     }
                     return W;
diff --git a/tests/baselines/reference/declFileWithInternalModuleNameConflictsInExtendsClause2.js b/tests/baselines/reference/declFileWithInternalModuleNameConflictsInExtendsClause2.js
index b2dce928df77e..3e363990b6d61 100644
--- a/tests/baselines/reference/declFileWithInternalModuleNameConflictsInExtendsClause2.js
+++ b/tests/baselines/reference/declFileWithInternalModuleNameConflictsInExtendsClause2.js
@@ -22,7 +22,7 @@ var X;
         (function (B) {
             var C;
             (function (C) {
-                var W = (function () {
+                var W = /** @class */ (function () {
                     function W() {
                     }
                     return W;
diff --git a/tests/baselines/reference/declFileWithInternalModuleNameConflictsInExtendsClause3.js b/tests/baselines/reference/declFileWithInternalModuleNameConflictsInExtendsClause3.js
index debc55565a139..73c1a0b322789 100644
--- a/tests/baselines/reference/declFileWithInternalModuleNameConflictsInExtendsClause3.js
+++ b/tests/baselines/reference/declFileWithInternalModuleNameConflictsInExtendsClause3.js
@@ -22,7 +22,7 @@ var X;
         (function (B) {
             var C;
             (function (C) {
-                var W = (function () {
+                var W = /** @class */ (function () {
                     function W() {
                     }
                     return W;
diff --git a/tests/baselines/reference/declInput-2.js b/tests/baselines/reference/declInput-2.js
index eece6082356b2..02dc3cd281959 100644
--- a/tests/baselines/reference/declInput-2.js
+++ b/tests/baselines/reference/declInput-2.js
@@ -24,18 +24,18 @@ module M {
 //// [declInput-2.js]
 var M;
 (function (M) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
     }());
-    var E = (function () {
+    var E = /** @class */ (function () {
         function E() {
         }
         return E;
     }());
     M.E = E;
-    var D = (function () {
+    var D = /** @class */ (function () {
         function D() {
         }
         D.prototype.m232 = function () { return null; };
diff --git a/tests/baselines/reference/declInput.js b/tests/baselines/reference/declInput.js
index 1f29093d0a848..1b73e581dc007 100644
--- a/tests/baselines/reference/declInput.js
+++ b/tests/baselines/reference/declInput.js
@@ -11,7 +11,7 @@ class bar {
 
 
 //// [declInput.js]
-var bar = (function () {
+var bar = /** @class */ (function () {
     function bar() {
     }
     bar.prototype.f = function () { return ''; };
diff --git a/tests/baselines/reference/declInput3.js b/tests/baselines/reference/declInput3.js
index 292023270aec6..c8606d6a3ac99 100644
--- a/tests/baselines/reference/declInput3.js
+++ b/tests/baselines/reference/declInput3.js
@@ -11,7 +11,7 @@ class bar {
 
 
 //// [declInput3.js]
-var bar = (function () {
+var bar = /** @class */ (function () {
     function bar() {
     }
     bar.prototype.f = function () { return ''; };
diff --git a/tests/baselines/reference/declInput4.js b/tests/baselines/reference/declInput4.js
index ec57bfaf3e840..c27c39cb4a3d8 100644
--- a/tests/baselines/reference/declInput4.js
+++ b/tests/baselines/reference/declInput4.js
@@ -18,18 +18,18 @@ module M {
 //// [declInput4.js]
 var M;
 (function (M) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
     }());
-    var E = (function () {
+    var E = /** @class */ (function () {
         function E() {
         }
         return E;
     }());
     M.E = E;
-    var D = (function () {
+    var D = /** @class */ (function () {
         function D() {
         }
         D.prototype.m232 = function () { return null; };
diff --git a/tests/baselines/reference/declarationEmitClassMemberNameConflict.js b/tests/baselines/reference/declarationEmitClassMemberNameConflict.js
index 200ca70d79f47..77732ea94f889 100644
--- a/tests/baselines/reference/declarationEmitClassMemberNameConflict.js
+++ b/tests/baselines/reference/declarationEmitClassMemberNameConflict.js
@@ -38,7 +38,7 @@ export class C4 {
 //// [declarationEmitClassMemberNameConflict.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     C1.prototype.C1 = function () { }; // has to be the same as the class name
@@ -49,7 +49,7 @@ var C1 = (function () {
     return C1;
 }());
 exports.C1 = C1;
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     C2.prototype.bar = function () {
@@ -59,7 +59,7 @@ var C2 = (function () {
     return C2;
 }());
 exports.C2 = C2;
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     Object.defineProperty(C3.prototype, "C3", {
@@ -75,7 +75,7 @@ var C3 = (function () {
     return C3;
 }());
 exports.C3 = C3;
-var C4 = (function () {
+var C4 = /** @class */ (function () {
     function C4() {
     }
     Object.defineProperty(C4.prototype, "C4", {
diff --git a/tests/baselines/reference/declarationEmitClassMemberNameConflict2.js b/tests/baselines/reference/declarationEmitClassMemberNameConflict2.js
index 34ed145b6f3eb..42945116527ea 100644
--- a/tests/baselines/reference/declarationEmitClassMemberNameConflict2.js
+++ b/tests/baselines/reference/declarationEmitClassMemberNameConflict2.js
@@ -30,7 +30,7 @@ var Hello1;
 (function (Hello1) {
     Hello1[Hello1["World1"] = 0] = "World1";
 })(Hello1 || (Hello1 = {}));
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
         // Same names + string => OK
         this.Bar = Bar;
diff --git a/tests/baselines/reference/declarationEmitClassPrivateConstructor.js b/tests/baselines/reference/declarationEmitClassPrivateConstructor.js
index 6cc6596498759..a1c42947a9653 100644
--- a/tests/baselines/reference/declarationEmitClassPrivateConstructor.js
+++ b/tests/baselines/reference/declarationEmitClassPrivateConstructor.js
@@ -21,20 +21,20 @@ export class ExportedClass4 {
 //// [declarationEmitClassPrivateConstructor.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var ExportedClass1 = (function () {
+var ExportedClass1 = /** @class */ (function () {
     function ExportedClass1(data) {
     }
     return ExportedClass1;
 }());
 exports.ExportedClass1 = ExportedClass1;
-var ExportedClass2 = (function () {
+var ExportedClass2 = /** @class */ (function () {
     function ExportedClass2(data) {
         this.data = data;
     }
     return ExportedClass2;
 }());
 exports.ExportedClass2 = ExportedClass2;
-var ExportedClass3 = (function () {
+var ExportedClass3 = /** @class */ (function () {
     function ExportedClass3(data, n) {
         this.data = data;
         this.n = n;
@@ -42,7 +42,7 @@ var ExportedClass3 = (function () {
     return ExportedClass3;
 }());
 exports.ExportedClass3 = ExportedClass3;
-var ExportedClass4 = (function () {
+var ExportedClass4 = /** @class */ (function () {
     function ExportedClass4(data, n) {
         this.data = data;
         this.n = n;
diff --git a/tests/baselines/reference/declarationEmitClassPrivateConstructor2.js b/tests/baselines/reference/declarationEmitClassPrivateConstructor2.js
index 8b7ad25a6bfa0..863b295751f0b 100644
--- a/tests/baselines/reference/declarationEmitClassPrivateConstructor2.js
+++ b/tests/baselines/reference/declarationEmitClassPrivateConstructor2.js
@@ -14,14 +14,14 @@ export class ExportedClass2 {
 //// [declarationEmitClassPrivateConstructor2.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var ExportedClass1 = (function () {
+var ExportedClass1 = /** @class */ (function () {
     function ExportedClass1(data) {
         this.data = data;
     }
     return ExportedClass1;
 }());
 exports.ExportedClass1 = ExportedClass1;
-var ExportedClass2 = (function () {
+var ExportedClass2 = /** @class */ (function () {
     function ExportedClass2(data) {
     }
     return ExportedClass2;
diff --git a/tests/baselines/reference/declarationEmitDestructuringParameterProperties.js b/tests/baselines/reference/declarationEmitDestructuringParameterProperties.js
index 22868b0ae000e..032722208cf3e 100644
--- a/tests/baselines/reference/declarationEmitDestructuringParameterProperties.js
+++ b/tests/baselines/reference/declarationEmitDestructuringParameterProperties.js
@@ -17,19 +17,19 @@ class C3 {
 }
 
 //// [declarationEmitDestructuringParameterProperties.js]
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1(_a) {
         var x = _a[0], y = _a[1], z = _a[2];
     }
     return C1;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2(_a) {
         var x = _a[0], y = _a[1], z = _a[2];
     }
     return C2;
 }());
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3(_a) {
         var x = _a.x, y = _a.y, z = _a.z;
     }
diff --git a/tests/baselines/reference/declarationEmitDestructuringPrivacyError.js b/tests/baselines/reference/declarationEmitDestructuringPrivacyError.js
index 7f62541ae995e..23b93d14e15bc 100644
--- a/tests/baselines/reference/declarationEmitDestructuringPrivacyError.js
+++ b/tests/baselines/reference/declarationEmitDestructuringPrivacyError.js
@@ -8,7 +8,7 @@ module m {
 //// [declarationEmitDestructuringPrivacyError.js]
 var m;
 (function (m) {
-    var c = (function () {
+    var c = /** @class */ (function () {
         function c() {
         }
         return c;
diff --git a/tests/baselines/reference/declarationEmitDetachedComment1.js b/tests/baselines/reference/declarationEmitDetachedComment1.js
index 7f3bcea93c86f..6bc4f50a4a47a 100644
--- a/tests/baselines/reference/declarationEmitDetachedComment1.js
+++ b/tests/baselines/reference/declarationEmitDetachedComment1.js
@@ -36,7 +36,7 @@ class Hola {
 /**
  * Hello class
  */
-var Hello = (function () {
+var Hello = /** @class */ (function () {
     function Hello() {
     }
     return Hello;
@@ -46,7 +46,7 @@ var Hello = (function () {
 /**
  * Hi class
  */
-var Hi = (function () {
+var Hi = /** @class */ (function () {
     function Hi() {
     }
     return Hi;
@@ -56,7 +56,7 @@ var Hi = (function () {
 /**
  * Hola class
  */
-var Hola = (function () {
+var Hola = /** @class */ (function () {
     function Hola() {
     }
     return Hola;
diff --git a/tests/baselines/reference/declarationEmitExpressionInExtends.js b/tests/baselines/reference/declarationEmitExpressionInExtends.js
index 2c659ce901866..d31e0aa90d6ec 100644
--- a/tests/baselines/reference/declarationEmitExpressionInExtends.js
+++ b/tests/baselines/reference/declarationEmitExpressionInExtends.js
@@ -25,12 +25,12 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 var x;
-var Q = (function () {
+var Q = /** @class */ (function () {
     function Q() {
     }
     return Q;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/declarationEmitExpressionInExtends2.js b/tests/baselines/reference/declarationEmitExpressionInExtends2.js
index a49175a3dc47b..1d72ac9a3fb95 100644
--- a/tests/baselines/reference/declarationEmitExpressionInExtends2.js
+++ b/tests/baselines/reference/declarationEmitExpressionInExtends2.js
@@ -22,7 +22,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
@@ -30,7 +30,7 @@ var C = (function () {
 function getClass(c) {
     return C;
 }
-var MyClass = (function (_super) {
+var MyClass = /** @class */ (function (_super) {
     __extends(MyClass, _super);
     function MyClass() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/declarationEmitExpressionInExtends3.js b/tests/baselines/reference/declarationEmitExpressionInExtends3.js
index 7cc58772ec23f..c97587620fd7e 100644
--- a/tests/baselines/reference/declarationEmitExpressionInExtends3.js
+++ b/tests/baselines/reference/declarationEmitExpressionInExtends3.js
@@ -55,13 +55,13 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 exports.__esModule = true;
-var ExportedClass = (function () {
+var ExportedClass = /** @class */ (function () {
     function ExportedClass() {
     }
     return ExportedClass;
 }());
 exports.ExportedClass = ExportedClass;
-var LocalClass = (function () {
+var LocalClass = /** @class */ (function () {
     function LocalClass() {
     }
     return LocalClass;
@@ -72,7 +72,7 @@ function getLocalClass(c) {
 function getExportedClass(c) {
     return ExportedClass;
 }
-var MyClass = (function (_super) {
+var MyClass = /** @class */ (function (_super) {
     __extends(MyClass, _super);
     function MyClass() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -80,7 +80,7 @@ var MyClass = (function (_super) {
     return MyClass;
 }(getLocalClass(undefined)));
 exports.MyClass = MyClass;
-var MyClass2 = (function (_super) {
+var MyClass2 = /** @class */ (function (_super) {
     __extends(MyClass2, _super);
     function MyClass2() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -88,7 +88,7 @@ var MyClass2 = (function (_super) {
     return MyClass2;
 }(getExportedClass(undefined)));
 exports.MyClass2 = MyClass2;
-var MyClass3 = (function (_super) {
+var MyClass3 = /** @class */ (function (_super) {
     __extends(MyClass3, _super);
     function MyClass3() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -96,7 +96,7 @@ var MyClass3 = (function (_super) {
     return MyClass3;
 }(getExportedClass(undefined)));
 exports.MyClass3 = MyClass3;
-var MyClass4 = (function (_super) {
+var MyClass4 = /** @class */ (function (_super) {
     __extends(MyClass4, _super);
     function MyClass4() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/declarationEmitExpressionInExtends4.js b/tests/baselines/reference/declarationEmitExpressionInExtends4.js
index 4acfff77831b5..3b1309dc0d09f 100644
--- a/tests/baselines/reference/declarationEmitExpressionInExtends4.js
+++ b/tests/baselines/reference/declarationEmitExpressionInExtends4.js
@@ -28,27 +28,27 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 function getSomething() {
-    return (function () {
+    return /** @class */ (function () {
         function D() {
         }
         return D;
     }());
 }
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C;
 }(getSomething()));
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C2;
 }(SomeUndefinedFunction()));
-var C3 = (function (_super) {
+var C3 = /** @class */ (function (_super) {
     __extends(C3, _super);
     function C3() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/declarationEmitExpressionInExtends5.js b/tests/baselines/reference/declarationEmitExpressionInExtends5.js
index 77f8fc0e12c00..6e2ecb805cd5f 100644
--- a/tests/baselines/reference/declarationEmitExpressionInExtends5.js
+++ b/tests/baselines/reference/declarationEmitExpressionInExtends5.js
@@ -33,13 +33,13 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var Test;
 (function (Test) {
-    var SomeClass = (function () {
+    var SomeClass = /** @class */ (function () {
         function SomeClass() {
         }
         return SomeClass;
     }());
     Test.SomeClass = SomeClass;
-    var Derived = (function (_super) {
+    var Derived = /** @class */ (function (_super) {
         __extends(Derived, _super);
         function Derived() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/declarationEmitImportInExportAssignmentModule.js b/tests/baselines/reference/declarationEmitImportInExportAssignmentModule.js
index f9137f4f02b49..0e28eee781d9c 100644
--- a/tests/baselines/reference/declarationEmitImportInExportAssignmentModule.js
+++ b/tests/baselines/reference/declarationEmitImportInExportAssignmentModule.js
@@ -15,7 +15,7 @@ var m;
 (function (m) {
     var c;
     (function (c_1) {
-        var c = (function () {
+        var c = /** @class */ (function () {
             function c() {
             }
             return c;
diff --git a/tests/baselines/reference/declarationEmitInterfaceWithNonEntityNameExpressionHeritage.js b/tests/baselines/reference/declarationEmitInterfaceWithNonEntityNameExpressionHeritage.js
index fc50955c4e5cf..2d92eb3cb5ecf 100644
--- a/tests/baselines/reference/declarationEmitInterfaceWithNonEntityNameExpressionHeritage.js
+++ b/tests/baselines/reference/declarationEmitInterfaceWithNonEntityNameExpressionHeritage.js
@@ -3,7 +3,7 @@ class A { }
 interface Class extends (typeof A) { }
 
 //// [declarationEmitInterfaceWithNonEntityNameExpressionHeritage.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
diff --git a/tests/baselines/reference/declarationEmitNameConflicts.js b/tests/baselines/reference/declarationEmitNameConflicts.js
index 5440f3d358400..57b11a88afbdd 100644
--- a/tests/baselines/reference/declarationEmitNameConflicts.js
+++ b/tests/baselines/reference/declarationEmitNameConflicts.js
@@ -53,7 +53,7 @@ export module M.Q {
 "use strict";
 var f;
 (function (f) {
-    var c = (function () {
+    var c = /** @class */ (function () {
         function c() {
         }
         return c;
@@ -69,7 +69,7 @@ var M;
 (function (M) {
     function f() { }
     M.f = f;
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
@@ -91,7 +91,7 @@ var M;
     (function (P) {
         function f() { }
         P.f = f;
-        var C = (function () {
+        var C = /** @class */ (function () {
             function C() {
             }
             return C;
@@ -116,7 +116,7 @@ var M;
     (function (Q) {
         function f() { }
         Q.f = f;
-        var C = (function () {
+        var C = /** @class */ (function () {
             function C() {
             }
             return C;
diff --git a/tests/baselines/reference/declarationEmitNameConflicts2.js b/tests/baselines/reference/declarationEmitNameConflicts2.js
index 05529fbf5befe..d0c111c56b785 100644
--- a/tests/baselines/reference/declarationEmitNameConflicts2.js
+++ b/tests/baselines/reference/declarationEmitNameConflicts2.js
@@ -24,7 +24,7 @@ var X;
         (function (base) {
             function f() { }
             base.f = f;
-            var C = (function () {
+            var C = /** @class */ (function () {
                 function C() {
                 }
                 return C;
diff --git a/tests/baselines/reference/declarationEmitNameConflicts3.js b/tests/baselines/reference/declarationEmitNameConflicts3.js
index f093ff5b3b24f..f9c1d6266b03e 100644
--- a/tests/baselines/reference/declarationEmitNameConflicts3.js
+++ b/tests/baselines/reference/declarationEmitNameConflicts3.js
@@ -58,14 +58,14 @@ var M;
 (function (M) {
     var P;
     (function (P) {
-        var C = (function () {
+        var C = /** @class */ (function () {
             function C() {
             }
             C.f = function () { };
             return C;
         }());
         P.C = C;
-        var E = (function (_super) {
+        var E = /** @class */ (function (_super) {
             __extends(E, _super);
             function E() {
                 return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/declarationEmitParameterProperty.js b/tests/baselines/reference/declarationEmitParameterProperty.js
index 262222e3c6805..b6e79eeee8586 100644
--- a/tests/baselines/reference/declarationEmitParameterProperty.js
+++ b/tests/baselines/reference/declarationEmitParameterProperty.js
@@ -8,7 +8,7 @@ export class Foo {
 //// [declarationEmitParameterProperty.js]
 "use strict";
 exports.__esModule = true;
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo(bar) {
         this.bar = bar;
     }
diff --git a/tests/baselines/reference/declarationEmitProtectedMembers.js b/tests/baselines/reference/declarationEmitProtectedMembers.js
index a31d74fbbb1a5..3a4fb796c7cec 100644
--- a/tests/baselines/reference/declarationEmitProtectedMembers.js
+++ b/tests/baselines/reference/declarationEmitProtectedMembers.js
@@ -61,7 +61,7 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 // Class with protected members
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     C1.prototype.f = function () {
@@ -89,7 +89,7 @@ var C1 = (function () {
     return C1;
 }());
 // Derived class overriding protected members
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -103,7 +103,7 @@ var C2 = (function (_super) {
     return C2;
 }(C1));
 // Derived class making protected members public
-var C3 = (function (_super) {
+var C3 = /** @class */ (function (_super) {
     __extends(C3, _super);
     function C3() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -122,7 +122,7 @@ var C3 = (function (_super) {
     return C3;
 }(C2));
 // Protected properties in constructors
-var C4 = (function () {
+var C4 = /** @class */ (function () {
     function C4(a, b) {
         this.a = a;
         this.b = b;
diff --git a/tests/baselines/reference/declarationEmitReadonly.js b/tests/baselines/reference/declarationEmitReadonly.js
index 4a3a80523ba22..3c8968ac3ad40 100644
--- a/tests/baselines/reference/declarationEmitReadonly.js
+++ b/tests/baselines/reference/declarationEmitReadonly.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [declarationEmitReadonly.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
         this.x = x;
     }
diff --git a/tests/baselines/reference/declarationEmitThisPredicates01.js b/tests/baselines/reference/declarationEmitThisPredicates01.js
index 70ed3147a9e06..6688f3b85c2b2 100644
--- a/tests/baselines/reference/declarationEmitThisPredicates01.js
+++ b/tests/baselines/reference/declarationEmitThisPredicates01.js
@@ -21,7 +21,7 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 exports.__esModule = true;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.m = function () {
@@ -30,7 +30,7 @@ var C = (function () {
     return C;
 }());
 exports.C = C;
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/declarationEmitThisPredicatesWithPrivateName01.js b/tests/baselines/reference/declarationEmitThisPredicatesWithPrivateName01.js
index e7c4c9998b914..5bb662b5907c3 100644
--- a/tests/baselines/reference/declarationEmitThisPredicatesWithPrivateName01.js
+++ b/tests/baselines/reference/declarationEmitThisPredicatesWithPrivateName01.js
@@ -21,7 +21,7 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 exports.__esModule = true;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.m = function () {
@@ -30,7 +30,7 @@ var C = (function () {
     return C;
 }());
 exports.C = C;
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/declarationFileOverwriteError.js b/tests/baselines/reference/declarationFileOverwriteError.js
index 533cca55b2262..6a4103f132ca5 100644
--- a/tests/baselines/reference/declarationFileOverwriteError.js
+++ b/tests/baselines/reference/declarationFileOverwriteError.js
@@ -9,7 +9,7 @@ class d {
 }
 
 //// [a.js]
-var d = (function () {
+var d = /** @class */ (function () {
     function d() {
     }
     return d;
diff --git a/tests/baselines/reference/declarationFileOverwriteErrorWithOut.js b/tests/baselines/reference/declarationFileOverwriteErrorWithOut.js
index 72a5239b9a70c..fda8b290e8268 100644
--- a/tests/baselines/reference/declarationFileOverwriteErrorWithOut.js
+++ b/tests/baselines/reference/declarationFileOverwriteErrorWithOut.js
@@ -9,7 +9,7 @@ class d {
 }
 
 //// [out.js]
-var d = (function () {
+var d = /** @class */ (function () {
     function d() {
     }
     return d;
diff --git a/tests/baselines/reference/declarationFiles.js b/tests/baselines/reference/declarationFiles.js
index 7ee2f344ea1bc..9b3c91274ee0a 100644
--- a/tests/baselines/reference/declarationFiles.js
+++ b/tests/baselines/reference/declarationFiles.js
@@ -48,23 +48,23 @@ class C4 {
 
 
 //// [declarationFiles.js]
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1(x) {
     }
     C1.prototype.f = function (x) { return undefined; };
     return C1;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
 }());
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     return C3;
 }());
-var C4 = (function () {
+var C4 = /** @class */ (function () {
     function C4() {
         var _this = this;
         this.x1 = { a: this };
diff --git a/tests/baselines/reference/declarationMerging1.js b/tests/baselines/reference/declarationMerging1.js
index 6b863def1c7c5..36f503005e43d 100644
--- a/tests/baselines/reference/declarationMerging1.js
+++ b/tests/baselines/reference/declarationMerging1.js
@@ -12,7 +12,7 @@ interface A {
 }
 
 //// [file1.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.getF = function () { return this._f; };
diff --git a/tests/baselines/reference/declarationMerging2.js b/tests/baselines/reference/declarationMerging2.js
index b360d9af3f770..744da649e147b 100644
--- a/tests/baselines/reference/declarationMerging2.js
+++ b/tests/baselines/reference/declarationMerging2.js
@@ -18,7 +18,7 @@ declare module "./a" {
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         A.prototype.getF = function () { return this._f; };
diff --git a/tests/baselines/reference/declareDottedExtend.js b/tests/baselines/reference/declareDottedExtend.js
index 1256602ee1e9f..072ecad834a96 100644
--- a/tests/baselines/reference/declareDottedExtend.js
+++ b/tests/baselines/reference/declareDottedExtend.js
@@ -23,14 +23,14 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 var ab = A.B;
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D;
 }(ab.C));
-var E = (function (_super) {
+var E = /** @class */ (function (_super) {
     __extends(E, _super);
     function E() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/declareIdentifierAsBeginningOfStatementExpression01.js b/tests/baselines/reference/declareIdentifierAsBeginningOfStatementExpression01.js
index 32bbdcff6a9ed..8ad8c3b195e15 100644
--- a/tests/baselines/reference/declareIdentifierAsBeginningOfStatementExpression01.js
+++ b/tests/baselines/reference/declareIdentifierAsBeginningOfStatementExpression01.js
@@ -7,7 +7,7 @@ var declare: any;
 declare instanceof C;
 
 //// [declareIdentifierAsBeginningOfStatementExpression01.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/decoratorCallGeneric.js b/tests/baselines/reference/decoratorCallGeneric.js
index acc9c48297dfe..cb0703aff5020 100644
--- a/tests/baselines/reference/decoratorCallGeneric.js
+++ b/tests/baselines/reference/decoratorCallGeneric.js
@@ -20,7 +20,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
 function dec(c) { }
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.m = function () { };
diff --git a/tests/baselines/reference/decoratorChecksFunctionBodies.js b/tests/baselines/reference/decoratorChecksFunctionBodies.js
index 562169078af86..38f0784939f1e 100644
--- a/tests/baselines/reference/decoratorChecksFunctionBodies.js
+++ b/tests/baselines/reference/decoratorChecksFunctionBodies.js
@@ -24,7 +24,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
 // from #2971
 function func(s) {
 }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.m = function () {
diff --git a/tests/baselines/reference/decoratorInstantiateModulesInFunctionBodies.js b/tests/baselines/reference/decoratorInstantiateModulesInFunctionBodies.js
index fccd0ec95d320..b15bee6f96e21 100644
--- a/tests/baselines/reference/decoratorInstantiateModulesInFunctionBodies.js
+++ b/tests/baselines/reference/decoratorInstantiateModulesInFunctionBodies.js
@@ -40,7 +40,7 @@ function filter(handler) {
         // ...
     };
 }
-var Wat = (function () {
+var Wat = /** @class */ (function () {
     function Wat() {
     }
     Wat.whatever = function () {
diff --git a/tests/baselines/reference/decoratorMetadata.js b/tests/baselines/reference/decoratorMetadata.js
index 93453ac4cf3c8..4e411154ec1fc 100644
--- a/tests/baselines/reference/decoratorMetadata.js
+++ b/tests/baselines/reference/decoratorMetadata.js
@@ -21,7 +21,7 @@ class MyComponent {
 //// [service.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var Service = (function () {
+var Service = /** @class */ (function () {
     function Service() {
     }
     return Service;
@@ -40,7 +40,7 @@ var __metadata = (this && this.__metadata) || function (k, v) {
 };
 Object.defineProperty(exports, "__esModule", { value: true });
 var service_1 = require("./service");
-var MyComponent = (function () {
+var MyComponent = /** @class */ (function () {
     function MyComponent(Service) {
         this.Service = Service;
     }
diff --git a/tests/baselines/reference/decoratorMetadataForMethodWithNoReturnTypeAnnotation01.js b/tests/baselines/reference/decoratorMetadataForMethodWithNoReturnTypeAnnotation01.js
index 9e8b4d5278ee7..da3185f7e47da 100644
--- a/tests/baselines/reference/decoratorMetadataForMethodWithNoReturnTypeAnnotation01.js
+++ b/tests/baselines/reference/decoratorMetadataForMethodWithNoReturnTypeAnnotation01.js
@@ -14,7 +14,7 @@ class MyClass {
 
 
 //// [decoratorMetadataForMethodWithNoReturnTypeAnnotation01.js]
-var MyClass = (function () {
+var MyClass = /** @class */ (function () {
     function MyClass(test, test2) {
     }
     MyClass.prototype.doSomething = function () {
diff --git a/tests/baselines/reference/decoratorMetadataOnInferredType.js b/tests/baselines/reference/decoratorMetadataOnInferredType.js
index 4c532327d25a5..2fbf0060f4ffb 100644
--- a/tests/baselines/reference/decoratorMetadataOnInferredType.js
+++ b/tests/baselines/reference/decoratorMetadataOnInferredType.js
@@ -19,7 +19,7 @@ export class B {
 //// [decoratorMetadataOnInferredType.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
         console.log('new A');
     }
@@ -27,7 +27,7 @@ var A = (function () {
 }());
 function decorator(target, propertyKey) {
 }
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
         this.x = new A();
     }
diff --git a/tests/baselines/reference/decoratorMetadataRestParameterWithImportedType.js b/tests/baselines/reference/decoratorMetadataRestParameterWithImportedType.js
index f85bb4767210e..676b91ff2dc69 100644
--- a/tests/baselines/reference/decoratorMetadataRestParameterWithImportedType.js
+++ b/tests/baselines/reference/decoratorMetadataRestParameterWithImportedType.js
@@ -42,7 +42,7 @@ export class ClassA {
 //// [aux.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var SomeClass = (function () {
+var SomeClass = /** @class */ (function () {
     function SomeClass() {
     }
     return SomeClass;
@@ -51,7 +51,7 @@ exports.SomeClass = SomeClass;
 //// [aux1.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var SomeClass1 = (function () {
+var SomeClass1 = /** @class */ (function () {
     function SomeClass1() {
     }
     return SomeClass1;
@@ -60,7 +60,7 @@ exports.SomeClass1 = SomeClass1;
 //// [aux2.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var SomeClass2 = (function () {
+var SomeClass2 = /** @class */ (function () {
     function SomeClass2() {
     }
     return SomeClass2;
@@ -86,7 +86,7 @@ function annotation() {
 function annotation1() {
     return function (target) { };
 }
-var ClassA = (function () {
+var ClassA = /** @class */ (function () {
     function ClassA() {
         var init = [];
         for (var _i = 0; _i < arguments.length; _i++) {
diff --git a/tests/baselines/reference/decoratorMetadataWithConstructorType.js b/tests/baselines/reference/decoratorMetadataWithConstructorType.js
index 6eff4fdc282af..120e854a1b0b9 100644
--- a/tests/baselines/reference/decoratorMetadataWithConstructorType.js
+++ b/tests/baselines/reference/decoratorMetadataWithConstructorType.js
@@ -19,7 +19,7 @@ export class B {
 //// [decoratorMetadataWithConstructorType.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
         console.log('new A');
     }
@@ -27,7 +27,7 @@ var A = (function () {
 }());
 function decorator(target, propertyKey) {
 }
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
         this.x = new A();
     }
diff --git a/tests/baselines/reference/decoratorMetadataWithImportDeclarationNameCollision.js b/tests/baselines/reference/decoratorMetadataWithImportDeclarationNameCollision.js
index f59e7f9ec13d2..657f5cd2d6519 100644
--- a/tests/baselines/reference/decoratorMetadataWithImportDeclarationNameCollision.js
+++ b/tests/baselines/reference/decoratorMetadataWithImportDeclarationNameCollision.js
@@ -26,7 +26,7 @@ export {MyClass};
 //// [db.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var db = (function () {
+var db = /** @class */ (function () {
     function db() {
     }
     db.prototype.doSomething = function () {
@@ -41,7 +41,7 @@ var db_1 = require("./db");
 function someDecorator(target) {
     return target;
 }
-var MyClass = (function () {
+var MyClass = /** @class */ (function () {
     function MyClass(db) {
         this.db = db;
         this.db.doSomething();
diff --git a/tests/baselines/reference/decoratorMetadataWithImportDeclarationNameCollision2.js b/tests/baselines/reference/decoratorMetadataWithImportDeclarationNameCollision2.js
index b3a5cded57190..3f2ae9911f0d2 100644
--- a/tests/baselines/reference/decoratorMetadataWithImportDeclarationNameCollision2.js
+++ b/tests/baselines/reference/decoratorMetadataWithImportDeclarationNameCollision2.js
@@ -26,7 +26,7 @@ export {MyClass};
 //// [db.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var db = (function () {
+var db = /** @class */ (function () {
     function db() {
     }
     db.prototype.doSomething = function () {
@@ -41,7 +41,7 @@ var db_1 = require("./db");
 function someDecorator(target) {
     return target;
 }
-var MyClass = (function () {
+var MyClass = /** @class */ (function () {
     function MyClass(db) {
         this.db = db;
         this.db.doSomething();
diff --git a/tests/baselines/reference/decoratorMetadataWithImportDeclarationNameCollision3.js b/tests/baselines/reference/decoratorMetadataWithImportDeclarationNameCollision3.js
index a3c170b24e678..9b3bb644c2c40 100644
--- a/tests/baselines/reference/decoratorMetadataWithImportDeclarationNameCollision3.js
+++ b/tests/baselines/reference/decoratorMetadataWithImportDeclarationNameCollision3.js
@@ -26,7 +26,7 @@ export {MyClass};
 //// [db.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var db = (function () {
+var db = /** @class */ (function () {
     function db() {
     }
     db.prototype.doSomething = function () {
@@ -41,7 +41,7 @@ var db = require("./db");
 function someDecorator(target) {
     return target;
 }
-var MyClass = (function () {
+var MyClass = /** @class */ (function () {
     function MyClass(db) {
         this.db = db;
         this.db.doSomething();
diff --git a/tests/baselines/reference/decoratorMetadataWithImportDeclarationNameCollision4.js b/tests/baselines/reference/decoratorMetadataWithImportDeclarationNameCollision4.js
index d6ed8bde3eca1..bec7400996e00 100644
--- a/tests/baselines/reference/decoratorMetadataWithImportDeclarationNameCollision4.js
+++ b/tests/baselines/reference/decoratorMetadataWithImportDeclarationNameCollision4.js
@@ -26,7 +26,7 @@ export {MyClass};
 //// [db.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var db = (function () {
+var db = /** @class */ (function () {
     function db() {
     }
     db.prototype.doSomething = function () {
@@ -41,7 +41,7 @@ var db_1 = require("./db"); // error no default export
 function someDecorator(target) {
     return target;
 }
-var MyClass = (function () {
+var MyClass = /** @class */ (function () {
     function MyClass(db) {
         this.db = db;
         this.db.doSomething();
diff --git a/tests/baselines/reference/decoratorMetadataWithImportDeclarationNameCollision5.js b/tests/baselines/reference/decoratorMetadataWithImportDeclarationNameCollision5.js
index a1cc10b7d3d0d..1985fe396df19 100644
--- a/tests/baselines/reference/decoratorMetadataWithImportDeclarationNameCollision5.js
+++ b/tests/baselines/reference/decoratorMetadataWithImportDeclarationNameCollision5.js
@@ -26,7 +26,7 @@ export {MyClass};
 //// [db.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var db = (function () {
+var db = /** @class */ (function () {
     function db() {
     }
     db.prototype.doSomething = function () {
@@ -41,7 +41,7 @@ var db_1 = require("./db");
 function someDecorator(target) {
     return target;
 }
-var MyClass = (function () {
+var MyClass = /** @class */ (function () {
     function MyClass(db) {
         this.db = db;
         this.db.doSomething();
diff --git a/tests/baselines/reference/decoratorMetadataWithImportDeclarationNameCollision6.js b/tests/baselines/reference/decoratorMetadataWithImportDeclarationNameCollision6.js
index 572787b6f20d6..c7f9529973fe6 100644
--- a/tests/baselines/reference/decoratorMetadataWithImportDeclarationNameCollision6.js
+++ b/tests/baselines/reference/decoratorMetadataWithImportDeclarationNameCollision6.js
@@ -26,7 +26,7 @@ export {MyClass};
 //// [db.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var db = (function () {
+var db = /** @class */ (function () {
     function db() {
     }
     db.prototype.doSomething = function () {
@@ -41,7 +41,7 @@ var db_1 = require("./db");
 function someDecorator(target) {
     return target;
 }
-var MyClass = (function () {
+var MyClass = /** @class */ (function () {
     function MyClass(db) {
         this.db = db;
         this.db.doSomething();
diff --git a/tests/baselines/reference/decoratorMetadataWithImportDeclarationNameCollision7.js b/tests/baselines/reference/decoratorMetadataWithImportDeclarationNameCollision7.js
index 6a45f5230bd00..fa96fb3229ebd 100644
--- a/tests/baselines/reference/decoratorMetadataWithImportDeclarationNameCollision7.js
+++ b/tests/baselines/reference/decoratorMetadataWithImportDeclarationNameCollision7.js
@@ -26,7 +26,7 @@ export {MyClass};
 //// [db.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var db = (function () {
+var db = /** @class */ (function () {
     function db() {
     }
     db.prototype.doSomething = function () {
@@ -41,7 +41,7 @@ var db_1 = require("./db");
 function someDecorator(target) {
     return target;
 }
-var MyClass = (function () {
+var MyClass = /** @class */ (function () {
     function MyClass(db) {
         this.db = db;
         this.db.doSomething();
diff --git a/tests/baselines/reference/decoratorMetadataWithImportDeclarationNameCollision8.js b/tests/baselines/reference/decoratorMetadataWithImportDeclarationNameCollision8.js
index 6efdc7f26dbf9..aee3103b5fbf1 100644
--- a/tests/baselines/reference/decoratorMetadataWithImportDeclarationNameCollision8.js
+++ b/tests/baselines/reference/decoratorMetadataWithImportDeclarationNameCollision8.js
@@ -26,7 +26,7 @@ export {MyClass};
 //// [db.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var db = (function () {
+var db = /** @class */ (function () {
     function db() {
     }
     db.prototype.doSomething = function () {
@@ -41,7 +41,7 @@ var database = require("./db");
 function someDecorator(target) {
     return target;
 }
-var MyClass = (function () {
+var MyClass = /** @class */ (function () {
     function MyClass(db) {
         this.db = db;
         this.db.doSomething();
diff --git a/tests/baselines/reference/decoratorOnClass1.js b/tests/baselines/reference/decoratorOnClass1.js
index 7ea46b4698fc8..c1f1f342e7555 100644
--- a/tests/baselines/reference/decoratorOnClass1.js
+++ b/tests/baselines/reference/decoratorOnClass1.js
@@ -12,7 +12,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C = __decorate([
diff --git a/tests/baselines/reference/decoratorOnClass2.js b/tests/baselines/reference/decoratorOnClass2.js
index 84098a1787020..42c27ed8cc9e6 100644
--- a/tests/baselines/reference/decoratorOnClass2.js
+++ b/tests/baselines/reference/decoratorOnClass2.js
@@ -14,7 +14,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
 Object.defineProperty(exports, "__esModule", { value: true });
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C = __decorate([
diff --git a/tests/baselines/reference/decoratorOnClass3.js b/tests/baselines/reference/decoratorOnClass3.js
index 5a3601fc1f3e8..fc3255359c4ab 100644
--- a/tests/baselines/reference/decoratorOnClass3.js
+++ b/tests/baselines/reference/decoratorOnClass3.js
@@ -13,7 +13,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C = __decorate([
diff --git a/tests/baselines/reference/decoratorOnClass4.js b/tests/baselines/reference/decoratorOnClass4.js
index adbe30db662a6..fb3fa85150596 100644
--- a/tests/baselines/reference/decoratorOnClass4.js
+++ b/tests/baselines/reference/decoratorOnClass4.js
@@ -12,7 +12,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C = __decorate([
diff --git a/tests/baselines/reference/decoratorOnClass5.js b/tests/baselines/reference/decoratorOnClass5.js
index 6741b26373bb9..f2c7bc8d64938 100644
--- a/tests/baselines/reference/decoratorOnClass5.js
+++ b/tests/baselines/reference/decoratorOnClass5.js
@@ -12,7 +12,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C = __decorate([
diff --git a/tests/baselines/reference/decoratorOnClass8.js b/tests/baselines/reference/decoratorOnClass8.js
index e5cd8812ea780..3aa87ed240e33 100644
--- a/tests/baselines/reference/decoratorOnClass8.js
+++ b/tests/baselines/reference/decoratorOnClass8.js
@@ -12,7 +12,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C = __decorate([
diff --git a/tests/baselines/reference/decoratorOnClass9.js b/tests/baselines/reference/decoratorOnClass9.js
index eac4dcf690af4..84ce76dba2958 100644
--- a/tests/baselines/reference/decoratorOnClass9.js
+++ b/tests/baselines/reference/decoratorOnClass9.js
@@ -30,13 +30,13 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
 // https://github.com/Microsoft/TypeScript/issues/16417
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/decoratorOnClassAccessor1.js b/tests/baselines/reference/decoratorOnClassAccessor1.js
index cf989705b79b4..5efcfb15678cd 100644
--- a/tests/baselines/reference/decoratorOnClassAccessor1.js
+++ b/tests/baselines/reference/decoratorOnClassAccessor1.js
@@ -12,7 +12,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "accessor", {
diff --git a/tests/baselines/reference/decoratorOnClassAccessor2.js b/tests/baselines/reference/decoratorOnClassAccessor2.js
index 9e9455b438051..4ad30d0c7f42a 100644
--- a/tests/baselines/reference/decoratorOnClassAccessor2.js
+++ b/tests/baselines/reference/decoratorOnClassAccessor2.js
@@ -12,7 +12,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "accessor", {
diff --git a/tests/baselines/reference/decoratorOnClassAccessor3.js b/tests/baselines/reference/decoratorOnClassAccessor3.js
index 8a27914e0c898..207d51295a3f6 100644
--- a/tests/baselines/reference/decoratorOnClassAccessor3.js
+++ b/tests/baselines/reference/decoratorOnClassAccessor3.js
@@ -12,7 +12,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "accessor", {
diff --git a/tests/baselines/reference/decoratorOnClassAccessor4.js b/tests/baselines/reference/decoratorOnClassAccessor4.js
index 85b35e95cef54..15d521d373ba6 100644
--- a/tests/baselines/reference/decoratorOnClassAccessor4.js
+++ b/tests/baselines/reference/decoratorOnClassAccessor4.js
@@ -12,7 +12,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "accessor", {
diff --git a/tests/baselines/reference/decoratorOnClassAccessor5.js b/tests/baselines/reference/decoratorOnClassAccessor5.js
index 12ec7a08adcb9..37d8d28c262b8 100644
--- a/tests/baselines/reference/decoratorOnClassAccessor5.js
+++ b/tests/baselines/reference/decoratorOnClassAccessor5.js
@@ -12,7 +12,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "accessor", {
diff --git a/tests/baselines/reference/decoratorOnClassAccessor6.js b/tests/baselines/reference/decoratorOnClassAccessor6.js
index d5477deb5af10..0a0109ecd7f19 100644
--- a/tests/baselines/reference/decoratorOnClassAccessor6.js
+++ b/tests/baselines/reference/decoratorOnClassAccessor6.js
@@ -12,7 +12,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "accessor", {
diff --git a/tests/baselines/reference/decoratorOnClassAccessor7.js b/tests/baselines/reference/decoratorOnClassAccessor7.js
index 26f0ce5c215d1..d32e0eb4911af 100644
--- a/tests/baselines/reference/decoratorOnClassAccessor7.js
+++ b/tests/baselines/reference/decoratorOnClassAccessor7.js
@@ -39,7 +39,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     Object.defineProperty(A.prototype, "x", {
@@ -53,7 +53,7 @@ var A = (function () {
     ], A.prototype, "x", null);
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     Object.defineProperty(B.prototype, "x", {
@@ -67,7 +67,7 @@ var B = (function () {
     ], B.prototype, "x", null);
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "x", {
@@ -81,7 +81,7 @@ var C = (function () {
     ], C.prototype, "x", null);
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     Object.defineProperty(D.prototype, "x", {
@@ -95,7 +95,7 @@ var D = (function () {
     ], D.prototype, "x", null);
     return D;
 }());
-var E = (function () {
+var E = /** @class */ (function () {
     function E() {
     }
     Object.defineProperty(E.prototype, "x", {
@@ -109,7 +109,7 @@ var E = (function () {
     ], E.prototype, "x", null);
     return E;
 }());
-var F = (function () {
+var F = /** @class */ (function () {
     function F() {
     }
     Object.defineProperty(F.prototype, "x", {
diff --git a/tests/baselines/reference/decoratorOnClassAccessor8.js b/tests/baselines/reference/decoratorOnClassAccessor8.js
index f121d1486237c..f0917130521aa 100644
--- a/tests/baselines/reference/decoratorOnClassAccessor8.js
+++ b/tests/baselines/reference/decoratorOnClassAccessor8.js
@@ -39,7 +39,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
 var __metadata = (this && this.__metadata) || function (k, v) {
     if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
 };
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     Object.defineProperty(A.prototype, "x", {
@@ -55,7 +55,7 @@ var A = (function () {
     ], A.prototype, "x", null);
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     Object.defineProperty(B.prototype, "x", {
@@ -71,7 +71,7 @@ var B = (function () {
     ], B.prototype, "x", null);
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "x", {
@@ -87,7 +87,7 @@ var C = (function () {
     ], C.prototype, "x", null);
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     Object.defineProperty(D.prototype, "x", {
@@ -103,7 +103,7 @@ var D = (function () {
     ], D.prototype, "x", null);
     return D;
 }());
-var E = (function () {
+var E = /** @class */ (function () {
     function E() {
     }
     Object.defineProperty(E.prototype, "x", {
@@ -118,7 +118,7 @@ var E = (function () {
     ], E.prototype, "x", null);
     return E;
 }());
-var F = (function () {
+var F = /** @class */ (function () {
     function F() {
     }
     Object.defineProperty(F.prototype, "x", {
diff --git a/tests/baselines/reference/decoratorOnClassConstructor1.js b/tests/baselines/reference/decoratorOnClassConstructor1.js
index 3d58c627602a0..f3278b1bc75d1 100644
--- a/tests/baselines/reference/decoratorOnClassConstructor1.js
+++ b/tests/baselines/reference/decoratorOnClassConstructor1.js
@@ -6,7 +6,7 @@ class C {
 }
 
 //// [decoratorOnClassConstructor1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/decoratorOnClassConstructor2.js b/tests/baselines/reference/decoratorOnClassConstructor2.js
index 2e444b62e80ca..ddb038ef48f12 100644
--- a/tests/baselines/reference/decoratorOnClassConstructor2.js
+++ b/tests/baselines/reference/decoratorOnClassConstructor2.js
@@ -16,7 +16,7 @@ export class C  extends base{
 //// [0.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var base = (function () {
+var base = /** @class */ (function () {
     function base() {
     }
     return base;
@@ -48,7 +48,7 @@ var __param = (this && this.__param) || function (paramIndex, decorator) {
 Object.defineProperty(exports, "__esModule", { value: true });
 var _0_ts_1 = require("./0.ts");
 var _0_ts_2 = require("./0.ts");
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C(prop) {
         return _super.call(this) || this;
diff --git a/tests/baselines/reference/decoratorOnClassConstructor3.js b/tests/baselines/reference/decoratorOnClassConstructor3.js
index 7d9573217c411..a570df0ff33d0 100644
--- a/tests/baselines/reference/decoratorOnClassConstructor3.js
+++ b/tests/baselines/reference/decoratorOnClassConstructor3.js
@@ -18,7 +18,7 @@ export class C  extends base{
 //// [0.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var base = (function () {
+var base = /** @class */ (function () {
     function base() {
     }
     return base;
@@ -51,7 +51,7 @@ Object.defineProperty(exports, "__esModule", { value: true });
 var _0_1 = require("./0");
 var _0_2 = require("./0");
 /* Comment on the Class Declaration */
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C(prop) {
         return _super.call(this) || this;
diff --git a/tests/baselines/reference/decoratorOnClassConstructor4.js b/tests/baselines/reference/decoratorOnClassConstructor4.js
index 62fc93cbaa083..cf111fd955f18 100644
--- a/tests/baselines/reference/decoratorOnClassConstructor4.js
+++ b/tests/baselines/reference/decoratorOnClassConstructor4.js
@@ -34,7 +34,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
 var __metadata = (this && this.__metadata) || function (k, v) {
     if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
 };
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A = __decorate([
@@ -42,7 +42,7 @@ var A = (function () {
     ], A);
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B(x) {
     }
     B = __decorate([
@@ -51,7 +51,7 @@ var B = (function () {
     ], B);
     return B;
 }());
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/decoratorOnClassConstructorParameter1.js b/tests/baselines/reference/decoratorOnClassConstructorParameter1.js
index fe04f569e30a7..cdc6dc94744dd 100644
--- a/tests/baselines/reference/decoratorOnClassConstructorParameter1.js
+++ b/tests/baselines/reference/decoratorOnClassConstructorParameter1.js
@@ -15,7 +15,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
 var __param = (this && this.__param) || function (paramIndex, decorator) {
     return function (target, key) { decorator(target, key, paramIndex); }
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C(p) {
     }
     C = __decorate([
diff --git a/tests/baselines/reference/decoratorOnClassConstructorParameter4.js b/tests/baselines/reference/decoratorOnClassConstructorParameter4.js
index 8d02bd467d6dc..248957771a3cb 100644
--- a/tests/baselines/reference/decoratorOnClassConstructorParameter4.js
+++ b/tests/baselines/reference/decoratorOnClassConstructorParameter4.js
@@ -15,7 +15,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
 var __param = (this && this.__param) || function (paramIndex, decorator) {
     return function (target, key) { decorator(target, key, paramIndex); }
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C(public, p) {
     }
     C = __decorate([
diff --git a/tests/baselines/reference/decoratorOnClassMethod1.js b/tests/baselines/reference/decoratorOnClassMethod1.js
index ef029b845431b..c5d778a831316 100644
--- a/tests/baselines/reference/decoratorOnClassMethod1.js
+++ b/tests/baselines/reference/decoratorOnClassMethod1.js
@@ -12,7 +12,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.method = function () { };
diff --git a/tests/baselines/reference/decoratorOnClassMethod10.js b/tests/baselines/reference/decoratorOnClassMethod10.js
index f90251d619694..6f54f442f7a11 100644
--- a/tests/baselines/reference/decoratorOnClassMethod10.js
+++ b/tests/baselines/reference/decoratorOnClassMethod10.js
@@ -12,7 +12,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.method = function () { };
diff --git a/tests/baselines/reference/decoratorOnClassMethod11.js b/tests/baselines/reference/decoratorOnClassMethod11.js
index f1589a39286fa..2600681c64746 100644
--- a/tests/baselines/reference/decoratorOnClassMethod11.js
+++ b/tests/baselines/reference/decoratorOnClassMethod11.js
@@ -17,7 +17,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
 };
 var M;
 (function (M) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         C.prototype.decorator = function (target, key) { };
diff --git a/tests/baselines/reference/decoratorOnClassMethod12.js b/tests/baselines/reference/decoratorOnClassMethod12.js
index 089f5961d9ca5..494cb083a20f3 100644
--- a/tests/baselines/reference/decoratorOnClassMethod12.js
+++ b/tests/baselines/reference/decoratorOnClassMethod12.js
@@ -28,13 +28,13 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
 };
 var M;
 (function (M) {
-    var S = (function () {
+    var S = /** @class */ (function () {
         function S() {
         }
         S.prototype.decorator = function (target, key) { };
         return S;
     }());
-    var C = (function (_super) {
+    var C = /** @class */ (function (_super) {
         __extends(C, _super);
         function C() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/decoratorOnClassMethod2.js b/tests/baselines/reference/decoratorOnClassMethod2.js
index 5db2922ed7187..62e0b12515cd1 100644
--- a/tests/baselines/reference/decoratorOnClassMethod2.js
+++ b/tests/baselines/reference/decoratorOnClassMethod2.js
@@ -12,7 +12,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.method = function () { };
diff --git a/tests/baselines/reference/decoratorOnClassMethod3.js b/tests/baselines/reference/decoratorOnClassMethod3.js
index 30f527368f28b..fbb753e929e2d 100644
--- a/tests/baselines/reference/decoratorOnClassMethod3.js
+++ b/tests/baselines/reference/decoratorOnClassMethod3.js
@@ -12,7 +12,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.method = function () { };
diff --git a/tests/baselines/reference/decoratorOnClassMethod8.js b/tests/baselines/reference/decoratorOnClassMethod8.js
index bf8c06d9b90f6..15dba00c56476 100644
--- a/tests/baselines/reference/decoratorOnClassMethod8.js
+++ b/tests/baselines/reference/decoratorOnClassMethod8.js
@@ -12,7 +12,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.method = function () { };
diff --git a/tests/baselines/reference/decoratorOnClassMethodOverload1.js b/tests/baselines/reference/decoratorOnClassMethodOverload1.js
index cb2e29b3d0003..65016c2517717 100644
--- a/tests/baselines/reference/decoratorOnClassMethodOverload1.js
+++ b/tests/baselines/reference/decoratorOnClassMethodOverload1.js
@@ -8,7 +8,7 @@ class C {
 }
 
 //// [decoratorOnClassMethodOverload1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.method = function () { };
diff --git a/tests/baselines/reference/decoratorOnClassMethodOverload2.js b/tests/baselines/reference/decoratorOnClassMethodOverload2.js
index eafa5da711097..1a37ddb7003f6 100644
--- a/tests/baselines/reference/decoratorOnClassMethodOverload2.js
+++ b/tests/baselines/reference/decoratorOnClassMethodOverload2.js
@@ -14,7 +14,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.method = function () { };
diff --git a/tests/baselines/reference/decoratorOnClassMethodParameter1.js b/tests/baselines/reference/decoratorOnClassMethodParameter1.js
index efb1e4abff2cb..00f6e8ed23b34 100644
--- a/tests/baselines/reference/decoratorOnClassMethodParameter1.js
+++ b/tests/baselines/reference/decoratorOnClassMethodParameter1.js
@@ -15,7 +15,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
 var __param = (this && this.__param) || function (paramIndex, decorator) {
     return function (target, key) { decorator(target, key, paramIndex); }
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.method = function (p) { };
diff --git a/tests/baselines/reference/decoratorOnClassProperty1.js b/tests/baselines/reference/decoratorOnClassProperty1.js
index 65a399332f161..dc7f39e6624c6 100644
--- a/tests/baselines/reference/decoratorOnClassProperty1.js
+++ b/tests/baselines/reference/decoratorOnClassProperty1.js
@@ -12,7 +12,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     __decorate([
diff --git a/tests/baselines/reference/decoratorOnClassProperty10.js b/tests/baselines/reference/decoratorOnClassProperty10.js
index 9df40eaf83a38..a9556de825270 100644
--- a/tests/baselines/reference/decoratorOnClassProperty10.js
+++ b/tests/baselines/reference/decoratorOnClassProperty10.js
@@ -12,7 +12,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     __decorate([
diff --git a/tests/baselines/reference/decoratorOnClassProperty11.js b/tests/baselines/reference/decoratorOnClassProperty11.js
index 8b771caf8b515..f6f4e4fc95981 100644
--- a/tests/baselines/reference/decoratorOnClassProperty11.js
+++ b/tests/baselines/reference/decoratorOnClassProperty11.js
@@ -12,7 +12,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     __decorate([
diff --git a/tests/baselines/reference/decoratorOnClassProperty2.js b/tests/baselines/reference/decoratorOnClassProperty2.js
index 3ab2b515e3c02..6e8869bc27269 100644
--- a/tests/baselines/reference/decoratorOnClassProperty2.js
+++ b/tests/baselines/reference/decoratorOnClassProperty2.js
@@ -12,7 +12,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     __decorate([
diff --git a/tests/baselines/reference/decoratorOnClassProperty3.js b/tests/baselines/reference/decoratorOnClassProperty3.js
index 9c0d3f90e42f2..ed519fa8af7a6 100644
--- a/tests/baselines/reference/decoratorOnClassProperty3.js
+++ b/tests/baselines/reference/decoratorOnClassProperty3.js
@@ -12,7 +12,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     __decorate([
diff --git a/tests/baselines/reference/decoratorOnClassProperty6.js b/tests/baselines/reference/decoratorOnClassProperty6.js
index 823a652af2404..095e64e7190ba 100644
--- a/tests/baselines/reference/decoratorOnClassProperty6.js
+++ b/tests/baselines/reference/decoratorOnClassProperty6.js
@@ -12,7 +12,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     __decorate([
diff --git a/tests/baselines/reference/decoratorOnClassProperty7.js b/tests/baselines/reference/decoratorOnClassProperty7.js
index 134f35022e04a..5c8d4aedc6a09 100644
--- a/tests/baselines/reference/decoratorOnClassProperty7.js
+++ b/tests/baselines/reference/decoratorOnClassProperty7.js
@@ -12,7 +12,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     __decorate([
diff --git a/tests/baselines/reference/decoratorWithUnderscoreMethod.js b/tests/baselines/reference/decoratorWithUnderscoreMethod.js
index ace73ccf5953e..8dc8750975bea 100644
--- a/tests/baselines/reference/decoratorWithUnderscoreMethod.js
+++ b/tests/baselines/reference/decoratorWithUnderscoreMethod.js
@@ -23,7 +23,7 @@ function dec() {
         //propKey has three underscores as prefix, but the method has only two underscores
     };
 }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.__foo = function (bar) {
diff --git a/tests/baselines/reference/decrementOperatorWithAnyOtherType.js b/tests/baselines/reference/decrementOperatorWithAnyOtherType.js
index f3ff58b80ca8a..ce6a085ebf868 100644
--- a/tests/baselines/reference/decrementOperatorWithAnyOtherType.js
+++ b/tests/baselines/reference/decrementOperatorWithAnyOtherType.js
@@ -54,7 +54,7 @@ var ANY;
 var ANY1;
 var ANY2 = ["", ""];
 var obj = { x: 1, y: null };
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
diff --git a/tests/baselines/reference/decrementOperatorWithAnyOtherTypeInvalidOperations.js b/tests/baselines/reference/decrementOperatorWithAnyOtherTypeInvalidOperations.js
index 88d045ab378d2..b7fb464782b4e 100644
--- a/tests/baselines/reference/decrementOperatorWithAnyOtherTypeInvalidOperations.js
+++ b/tests/baselines/reference/decrementOperatorWithAnyOtherTypeInvalidOperations.js
@@ -82,7 +82,7 @@ function foo() {
     var a;
     return a;
 }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () {
diff --git a/tests/baselines/reference/decrementOperatorWithNumberType.js b/tests/baselines/reference/decrementOperatorWithNumberType.js
index b737c91597a64..426df8ab525c6 100644
--- a/tests/baselines/reference/decrementOperatorWithNumberType.js
+++ b/tests/baselines/reference/decrementOperatorWithNumberType.js
@@ -43,7 +43,7 @@ objA.a--, M.n--;
 // -- operator on number type
 var NUMBER;
 var NUMBER1 = [1, 2];
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
diff --git a/tests/baselines/reference/decrementOperatorWithNumberTypeInvalidOperations.js b/tests/baselines/reference/decrementOperatorWithNumberTypeInvalidOperations.js
index b49f94081b98e..ac0f66f7ec502 100644
--- a/tests/baselines/reference/decrementOperatorWithNumberTypeInvalidOperations.js
+++ b/tests/baselines/reference/decrementOperatorWithNumberTypeInvalidOperations.js
@@ -51,7 +51,7 @@ foo()--;
 var NUMBER;
 var NUMBER1 = [1, 2];
 function foo() { return 1; }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () { return 1; };
diff --git a/tests/baselines/reference/decrementOperatorWithUnsupportedBooleanType.js b/tests/baselines/reference/decrementOperatorWithUnsupportedBooleanType.js
index 71e52cfd197a3..047d4f7acb395 100644
--- a/tests/baselines/reference/decrementOperatorWithUnsupportedBooleanType.js
+++ b/tests/baselines/reference/decrementOperatorWithUnsupportedBooleanType.js
@@ -58,7 +58,7 @@ objA.a--, M.n--;
 // -- operator on boolean type
 var BOOLEAN;
 function foo() { return true; }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () { return true; };
diff --git a/tests/baselines/reference/decrementOperatorWithUnsupportedStringType.js b/tests/baselines/reference/decrementOperatorWithUnsupportedStringType.js
index 1502e93e75620..3012ac31e1fa8 100644
--- a/tests/baselines/reference/decrementOperatorWithUnsupportedStringType.js
+++ b/tests/baselines/reference/decrementOperatorWithUnsupportedStringType.js
@@ -70,7 +70,7 @@ objA.a--, M.n--;
 var STRING;
 var STRING1 = ["", ""];
 function foo() { return ""; }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () { return ""; };
diff --git a/tests/baselines/reference/defaultArgsInOverloads.js b/tests/baselines/reference/defaultArgsInOverloads.js
index 1b4c65db6533b..97a99547d02b5 100644
--- a/tests/baselines/reference/defaultArgsInOverloads.js
+++ b/tests/baselines/reference/defaultArgsInOverloads.js
@@ -23,7 +23,7 @@ var f: (a = 3) => number;
 function fun(a) {
     if (a === void 0) { a = null; }
 }
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.fun = function (a) {
diff --git a/tests/baselines/reference/defaultExportsCannotMerge02.js b/tests/baselines/reference/defaultExportsCannotMerge02.js
index 19a2de450770e..98bbe7b0d08e4 100644
--- a/tests/baselines/reference/defaultExportsCannotMerge02.js
+++ b/tests/baselines/reference/defaultExportsCannotMerge02.js
@@ -27,7 +27,7 @@ var sum = z.p1 + z.p2
 //// [m1.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var Decl = (function () {
+var Decl = /** @class */ (function () {
     function Decl() {
     }
     return Decl;
diff --git a/tests/baselines/reference/defaultExportsCannotMerge03.js b/tests/baselines/reference/defaultExportsCannotMerge03.js
index 1f8ac49f3c40e..8aa10e6eab1f5 100644
--- a/tests/baselines/reference/defaultExportsCannotMerge03.js
+++ b/tests/baselines/reference/defaultExportsCannotMerge03.js
@@ -27,7 +27,7 @@ var sum = z.p1 + z.p2
 //// [m1.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var Decl = (function () {
+var Decl = /** @class */ (function () {
     function Decl() {
     }
     return Decl;
diff --git a/tests/baselines/reference/defaultIndexProps1.js b/tests/baselines/reference/defaultIndexProps1.js
index 58591e237cabb..b634cd1bc4c3c 100644
--- a/tests/baselines/reference/defaultIndexProps1.js
+++ b/tests/baselines/reference/defaultIndexProps1.js
@@ -13,7 +13,7 @@ var q2 = o["v"];
 
 
 //// [defaultIndexProps1.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
         this.v = "Yo";
     }
diff --git a/tests/baselines/reference/defaultIndexProps2.js b/tests/baselines/reference/defaultIndexProps2.js
index 60478ea8a3769..9db434361c5ab 100644
--- a/tests/baselines/reference/defaultIndexProps2.js
+++ b/tests/baselines/reference/defaultIndexProps2.js
@@ -16,7 +16,7 @@ var q = "s"[0];
 
 
 //// [defaultIndexProps2.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
         this.v = "Yo";
     }
diff --git a/tests/baselines/reference/defaultValueInConstructorOverload1.js b/tests/baselines/reference/defaultValueInConstructorOverload1.js
index a8ac6e0449134..7b4409942d5fa 100644
--- a/tests/baselines/reference/defaultValueInConstructorOverload1.js
+++ b/tests/baselines/reference/defaultValueInConstructorOverload1.js
@@ -6,7 +6,7 @@ class C {
 }
 
 //// [defaultValueInConstructorOverload1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
         if (x === void 0) { x = ''; }
     }
diff --git a/tests/baselines/reference/deleteOperatorInvalidOperations.js b/tests/baselines/reference/deleteOperatorInvalidOperations.js
index 484b60b4cb4c4..c2dc237a1ee05 100644
--- a/tests/baselines/reference/deleteOperatorInvalidOperations.js
+++ b/tests/baselines/reference/deleteOperatorInvalidOperations.js
@@ -24,7 +24,7 @@ delete ; //expect error
 // miss an operand
 var BOOLEAN2 = delete ;
 // delete global variable s
-var testADelx = (function () {
+var testADelx = /** @class */ (function () {
     function testADelx(s) {
         this.s = s;
         delete s; //expect error
diff --git a/tests/baselines/reference/deleteOperatorWithAnyOtherType.js b/tests/baselines/reference/deleteOperatorWithAnyOtherType.js
index a9c437b0e7bdd..52a8676c5f898 100644
--- a/tests/baselines/reference/deleteOperatorWithAnyOtherType.js
+++ b/tests/baselines/reference/deleteOperatorWithAnyOtherType.js
@@ -72,7 +72,7 @@ function foo() {
     var a;
     return a;
 }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () {
diff --git a/tests/baselines/reference/deleteOperatorWithBooleanType.js b/tests/baselines/reference/deleteOperatorWithBooleanType.js
index 0b45c7907b0bc..14dd859352c6f 100644
--- a/tests/baselines/reference/deleteOperatorWithBooleanType.js
+++ b/tests/baselines/reference/deleteOperatorWithBooleanType.js
@@ -42,7 +42,7 @@ delete M.n;
 // delete  operator on boolean type
 var BOOLEAN;
 function foo() { return true; }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () { return false; };
diff --git a/tests/baselines/reference/deleteOperatorWithNumberType.js b/tests/baselines/reference/deleteOperatorWithNumberType.js
index 769dc81c63fd7..bb58eef6fec7e 100644
--- a/tests/baselines/reference/deleteOperatorWithNumberType.js
+++ b/tests/baselines/reference/deleteOperatorWithNumberType.js
@@ -50,7 +50,7 @@ delete objA.a, M.n;
 var NUMBER;
 var NUMBER1 = [1, 2];
 function foo() { return 1; }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () { return 1; };
diff --git a/tests/baselines/reference/deleteOperatorWithStringType.js b/tests/baselines/reference/deleteOperatorWithStringType.js
index 0d084d096bab4..07e17948a4b5e 100644
--- a/tests/baselines/reference/deleteOperatorWithStringType.js
+++ b/tests/baselines/reference/deleteOperatorWithStringType.js
@@ -49,7 +49,7 @@ delete objA.a,M.n;
 var STRING;
 var STRING1 = ["", "abc"];
 function foo() { return "abc"; }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () { return ""; };
diff --git a/tests/baselines/reference/dependencyViaImportAlias.js b/tests/baselines/reference/dependencyViaImportAlias.js
index 285cfbcda16e6..5e868973c8e67 100644
--- a/tests/baselines/reference/dependencyViaImportAlias.js
+++ b/tests/baselines/reference/dependencyViaImportAlias.js
@@ -14,7 +14,7 @@ export = A;
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
diff --git a/tests/baselines/reference/derivedClassConstructorWithExplicitReturns01.js b/tests/baselines/reference/derivedClassConstructorWithExplicitReturns01.js
index d41542e90c0f4..4fd7f4ab35b1d 100644
--- a/tests/baselines/reference/derivedClassConstructorWithExplicitReturns01.js
+++ b/tests/baselines/reference/derivedClassConstructorWithExplicitReturns01.js
@@ -44,7 +44,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C(value) {
         this.cProp = 10;
         return {
@@ -57,7 +57,7 @@ var C = (function () {
     C.prototype.foo = function () { return "this never gets used."; };
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D(a) {
         if (a === void 0) { a = 100; }
diff --git a/tests/baselines/reference/derivedClassConstructorWithExplicitReturns01.sourcemap.txt b/tests/baselines/reference/derivedClassConstructorWithExplicitReturns01.sourcemap.txt
index 76da9ac8a5a99..0035175c62ff0 100644
--- a/tests/baselines/reference/derivedClassConstructorWithExplicitReturns01.sourcemap.txt
+++ b/tests/baselines/reference/derivedClassConstructorWithExplicitReturns01.sourcemap.txt
@@ -18,7 +18,7 @@ sourceFile:derivedClassConstructorWithExplicitReturns01.ts
 >>>        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
 >>>    };
 >>>})();
->>>var C = (function () {
+>>>var C = /** @class */ (function () {
 1 >
 2 >^^^^^^^^^^^^^^^^^^^^^^^^->
 1 >
@@ -202,7 +202,7 @@ sourceFile:derivedClassConstructorWithExplicitReturns01.ts
 2 >^
 3 > 
 4 > ^^^^
-5 >     ^^^^^^^^^^^^^^^^^^^^^^^^->
+5 >     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
 1 >
 2 >}
 3 > 
@@ -225,7 +225,7 @@ sourceFile:derivedClassConstructorWithExplicitReturns01.ts
 3 >Emitted(23, 2) Source(1, 1) + SourceIndex(0)
 4 >Emitted(23, 6) Source(14, 2) + SourceIndex(0)
 ---
->>>var D = (function (_super) {
+>>>var D = /** @class */ (function (_super) {
 1->
 2 >^^^^^^^^^^^^^^^^^^^^^^^^^^->
 1->
diff --git a/tests/baselines/reference/derivedClassConstructorWithoutSuperCall.js b/tests/baselines/reference/derivedClassConstructorWithoutSuperCall.js
index 960fea90a0c74..1410617325f7a 100644
--- a/tests/baselines/reference/derivedClassConstructorWithoutSuperCall.js
+++ b/tests/baselines/reference/derivedClassConstructorWithoutSuperCall.js
@@ -44,12 +44,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         var _this = this;
@@ -57,12 +57,12 @@ var Derived = (function (_super) {
     }
     return Derived;
 }(Base));
-var Base2 = (function () {
+var Base2 = /** @class */ (function () {
     function Base2() {
     }
     return Base2;
 }());
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         var _this = this;
@@ -71,7 +71,7 @@ var Derived2 = (function (_super) {
     }
     return Derived2;
 }(Base2));
-var Derived3 = (function (_super) {
+var Derived3 = /** @class */ (function (_super) {
     __extends(Derived3, _super);
     function Derived3() {
         var _this = this;
@@ -80,7 +80,7 @@ var Derived3 = (function (_super) {
     }
     return Derived3;
 }(Base2));
-var Derived4 = (function (_super) {
+var Derived4 = /** @class */ (function (_super) {
     __extends(Derived4, _super);
     function Derived4() {
         var _this = this;
diff --git a/tests/baselines/reference/derivedClassFunctionOverridesBaseClassAccessor.js b/tests/baselines/reference/derivedClassFunctionOverridesBaseClassAccessor.js
index 23a4233d1241c..277dd40c54c70 100644
--- a/tests/baselines/reference/derivedClassFunctionOverridesBaseClassAccessor.js
+++ b/tests/baselines/reference/derivedClassFunctionOverridesBaseClassAccessor.js
@@ -25,7 +25,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     Object.defineProperty(Base.prototype, "x", {
@@ -40,7 +40,7 @@ var Base = (function () {
     return Base;
 }());
 // error
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/derivedClassIncludesInheritedMembers.js b/tests/baselines/reference/derivedClassIncludesInheritedMembers.js
index 8d2010b3346d9..15fed1ebff3ec 100644
--- a/tests/baselines/reference/derivedClassIncludesInheritedMembers.js
+++ b/tests/baselines/reference/derivedClassIncludesInheritedMembers.js
@@ -51,7 +51,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base(x) {
     }
     Base.prototype.b = function () { };
@@ -70,7 +70,7 @@ var Base = (function () {
     });
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -86,12 +86,12 @@ var r4 = Derived.r;
 var r5 = Derived.s();
 var r6 = Derived.t;
 Derived.t = '';
-var Base2 = (function () {
+var Base2 = /** @class */ (function () {
     function Base2() {
     }
     return Base2;
 }());
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/derivedClassOverridesIndexersWithAssignmentCompatibility.js b/tests/baselines/reference/derivedClassOverridesIndexersWithAssignmentCompatibility.js
index fceefd905cc81..2f1b3113425c1 100644
--- a/tests/baselines/reference/derivedClassOverridesIndexersWithAssignmentCompatibility.js
+++ b/tests/baselines/reference/derivedClassOverridesIndexersWithAssignmentCompatibility.js
@@ -28,26 +28,26 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
 // ok, use assignment compatibility
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Base2 = (function () {
+var Base2 = /** @class */ (function () {
     function Base2() {
     }
     return Base2;
 }());
 // ok, use assignment compatibility
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/derivedClassOverridesPrivateFunction1.js b/tests/baselines/reference/derivedClassOverridesPrivateFunction1.js
index a7c35a96ac385..bb4054e60244c 100644
--- a/tests/baselines/reference/derivedClassOverridesPrivateFunction1.js
+++ b/tests/baselines/reference/derivedClassOverridesPrivateFunction1.js
@@ -26,7 +26,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var BaseClass = (function () {
+var BaseClass = /** @class */ (function () {
     function BaseClass() {
         this._init();
     }
@@ -34,7 +34,7 @@ var BaseClass = (function () {
     };
     return BaseClass;
 }());
-var DerivedClass = (function (_super) {
+var DerivedClass = /** @class */ (function (_super) {
     __extends(DerivedClass, _super);
     function DerivedClass() {
         return _super.call(this) || this;
diff --git a/tests/baselines/reference/derivedClassOverridesPrivates.js b/tests/baselines/reference/derivedClassOverridesPrivates.js
index 642453857c514..ce5163b22573b 100644
--- a/tests/baselines/reference/derivedClassOverridesPrivates.js
+++ b/tests/baselines/reference/derivedClassOverridesPrivates.js
@@ -26,24 +26,24 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Base2 = (function () {
+var Base2 = /** @class */ (function () {
     function Base2() {
     }
     return Base2;
 }());
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/derivedClassOverridesProtectedMembers.js b/tests/baselines/reference/derivedClassOverridesProtectedMembers.js
index 7369354ffd96d..6b6001f961957 100644
--- a/tests/baselines/reference/derivedClassOverridesProtectedMembers.js
+++ b/tests/baselines/reference/derivedClassOverridesProtectedMembers.js
@@ -48,7 +48,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var x;
 var y;
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base(a) {
     }
     Base.prototype.b = function (a) { };
@@ -67,7 +67,7 @@ var Base = (function () {
     });
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived(a) {
         return _super.call(this, x) || this;
diff --git a/tests/baselines/reference/derivedClassOverridesProtectedMembers2.js b/tests/baselines/reference/derivedClassOverridesProtectedMembers2.js
index 6eef011e0f430..fc0d0ecf32e5f 100644
--- a/tests/baselines/reference/derivedClassOverridesProtectedMembers2.js
+++ b/tests/baselines/reference/derivedClassOverridesProtectedMembers2.js
@@ -76,7 +76,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var x;
 var y;
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base(a) {
     }
     Base.prototype.b = function (a) { };
@@ -96,7 +96,7 @@ var Base = (function () {
     return Base;
 }());
 // Increase visibility of all protected members to public
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived(a) {
         return _super.call(this, a) || this;
@@ -128,12 +128,12 @@ var r5 = Derived.s(y);
 var r6 = Derived.t;
 var r6a = Derived.u;
 Derived.t = y;
-var Base2 = (function () {
+var Base2 = /** @class */ (function () {
     function Base2() {
     }
     return Base2;
 }());
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/derivedClassOverridesProtectedMembers3.js b/tests/baselines/reference/derivedClassOverridesProtectedMembers3.js
index c1fcf54d66358..9c1671aa66b22 100644
--- a/tests/baselines/reference/derivedClassOverridesProtectedMembers3.js
+++ b/tests/baselines/reference/derivedClassOverridesProtectedMembers3.js
@@ -83,7 +83,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var x;
 var y;
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base(a) {
     }
     Base.prototype.b = function (a) { };
@@ -104,14 +104,14 @@ var Base = (function () {
 }());
 // Errors
 // decrease visibility of all public members to protected
-var Derived1 = (function (_super) {
+var Derived1 = /** @class */ (function (_super) {
     __extends(Derived1, _super);
     function Derived1(a) {
         return _super.call(this, a) || this;
     }
     return Derived1;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2(a) {
         return _super.call(this, a) || this;
@@ -119,7 +119,7 @@ var Derived2 = (function (_super) {
     Derived2.prototype.b = function (a) { };
     return Derived2;
 }(Base));
-var Derived3 = (function (_super) {
+var Derived3 = /** @class */ (function (_super) {
     __extends(Derived3, _super);
     function Derived3(a) {
         return _super.call(this, a) || this;
@@ -131,7 +131,7 @@ var Derived3 = (function (_super) {
     });
     return Derived3;
 }(Base));
-var Derived4 = (function (_super) {
+var Derived4 = /** @class */ (function (_super) {
     __extends(Derived4, _super);
     function Derived4(a) {
         return _super.call(this, a) || this;
@@ -143,21 +143,21 @@ var Derived4 = (function (_super) {
     });
     return Derived4;
 }(Base));
-var Derived5 = (function (_super) {
+var Derived5 = /** @class */ (function (_super) {
     __extends(Derived5, _super);
     function Derived5(a) {
         return _super.call(this, a) || this;
     }
     return Derived5;
 }(Base));
-var Derived6 = (function (_super) {
+var Derived6 = /** @class */ (function (_super) {
     __extends(Derived6, _super);
     function Derived6(a) {
         return _super.call(this, a) || this;
     }
     return Derived6;
 }(Base));
-var Derived7 = (function (_super) {
+var Derived7 = /** @class */ (function (_super) {
     __extends(Derived7, _super);
     function Derived7(a) {
         return _super.call(this, a) || this;
@@ -165,7 +165,7 @@ var Derived7 = (function (_super) {
     Derived7.s = function (a) { };
     return Derived7;
 }(Base));
-var Derived8 = (function (_super) {
+var Derived8 = /** @class */ (function (_super) {
     __extends(Derived8, _super);
     function Derived8(a) {
         return _super.call(this, a) || this;
@@ -177,7 +177,7 @@ var Derived8 = (function (_super) {
     });
     return Derived8;
 }(Base));
-var Derived9 = (function (_super) {
+var Derived9 = /** @class */ (function (_super) {
     __extends(Derived9, _super);
     function Derived9(a) {
         return _super.call(this, a) || this;
@@ -189,7 +189,7 @@ var Derived9 = (function (_super) {
     });
     return Derived9;
 }(Base));
-var Derived10 = (function (_super) {
+var Derived10 = /** @class */ (function (_super) {
     __extends(Derived10, _super);
     function Derived10(a) {
         return _super.call(this, a) || this;
diff --git a/tests/baselines/reference/derivedClassOverridesProtectedMembers4.js b/tests/baselines/reference/derivedClassOverridesProtectedMembers4.js
index 594e8166e5e33..351bf055dbb84 100644
--- a/tests/baselines/reference/derivedClassOverridesProtectedMembers4.js
+++ b/tests/baselines/reference/derivedClassOverridesProtectedMembers4.js
@@ -27,19 +27,19 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var x;
 var y;
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived1 = (function (_super) {
+var Derived1 = /** @class */ (function (_super) {
     __extends(Derived1, _super);
     function Derived1() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived1;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/derivedClassOverridesPublicMembers.js b/tests/baselines/reference/derivedClassOverridesPublicMembers.js
index af9a013a3d829..38ff01d648754 100644
--- a/tests/baselines/reference/derivedClassOverridesPublicMembers.js
+++ b/tests/baselines/reference/derivedClassOverridesPublicMembers.js
@@ -75,7 +75,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var x;
 var y;
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base(a) {
     }
     Base.prototype.b = function (a) { };
@@ -94,7 +94,7 @@ var Base = (function () {
     });
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived(a) {
         return _super.call(this, x) || this;
@@ -126,12 +126,12 @@ var r5 = Derived.s(y);
 var r6 = Derived.t;
 var r6a = Derived.u;
 Derived.t = y;
-var Base2 = (function () {
+var Base2 = /** @class */ (function () {
     function Base2() {
     }
     return Base2;
 }());
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/derivedClassOverridesWithoutSubtype.js b/tests/baselines/reference/derivedClassOverridesWithoutSubtype.js
index fa7eb924653ee..c9c7be990c7df 100644
--- a/tests/baselines/reference/derivedClassOverridesWithoutSubtype.js
+++ b/tests/baselines/reference/derivedClassOverridesWithoutSubtype.js
@@ -34,24 +34,24 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Base2 = (function () {
+var Base2 = /** @class */ (function () {
     function Base2() {
     }
     return Base2;
 }());
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/derivedClassParameterProperties.js b/tests/baselines/reference/derivedClassParameterProperties.js
index d8d93e350789f..74f3057b24bb8 100644
--- a/tests/baselines/reference/derivedClassParameterProperties.js
+++ b/tests/baselines/reference/derivedClassParameterProperties.js
@@ -106,12 +106,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived(y) {
         var _this = this;
@@ -121,7 +121,7 @@ var Derived = (function (_super) {
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2(y) {
         var _this = this;
@@ -132,7 +132,7 @@ var Derived2 = (function (_super) {
     }
     return Derived2;
 }(Base));
-var Derived3 = (function (_super) {
+var Derived3 = /** @class */ (function (_super) {
     __extends(Derived3, _super);
     function Derived3(y) {
         var _this = _super.call(this) || this;
@@ -142,7 +142,7 @@ var Derived3 = (function (_super) {
     }
     return Derived3;
 }(Base));
-var Derived4 = (function (_super) {
+var Derived4 = /** @class */ (function (_super) {
     __extends(Derived4, _super);
     function Derived4(y) {
         var _this = this;
@@ -153,7 +153,7 @@ var Derived4 = (function (_super) {
     }
     return Derived4;
 }(Base));
-var Derived5 = (function (_super) {
+var Derived5 = /** @class */ (function (_super) {
     __extends(Derived5, _super);
     function Derived5(y) {
         var _this = _super.call(this) || this;
@@ -163,7 +163,7 @@ var Derived5 = (function (_super) {
     }
     return Derived5;
 }(Base));
-var Derived6 = (function (_super) {
+var Derived6 = /** @class */ (function (_super) {
     __extends(Derived6, _super);
     function Derived6(y) {
         var _this = this;
@@ -174,7 +174,7 @@ var Derived6 = (function (_super) {
     }
     return Derived6;
 }(Base));
-var Derived7 = (function (_super) {
+var Derived7 = /** @class */ (function (_super) {
     __extends(Derived7, _super);
     function Derived7(y) {
         var _this = this;
@@ -186,7 +186,7 @@ var Derived7 = (function (_super) {
     }
     return Derived7;
 }(Base));
-var Derived8 = (function (_super) {
+var Derived8 = /** @class */ (function (_super) {
     __extends(Derived8, _super);
     function Derived8(y) {
         var _this = _super.call(this) || this;
@@ -198,12 +198,12 @@ var Derived8 = (function (_super) {
     return Derived8;
 }(Base));
 // generic cases of Derived7 and Derived8
-var Base2 = (function () {
+var Base2 = /** @class */ (function () {
     function Base2() {
     }
     return Base2;
 }());
-var Derived9 = (function (_super) {
+var Derived9 = /** @class */ (function (_super) {
     __extends(Derived9, _super);
     function Derived9(y) {
         var _this = this;
@@ -215,7 +215,7 @@ var Derived9 = (function (_super) {
     }
     return Derived9;
 }(Base2));
-var Derived10 = (function (_super) {
+var Derived10 = /** @class */ (function (_super) {
     __extends(Derived10, _super);
     function Derived10(y) {
         var _this = _super.call(this) || this;
diff --git a/tests/baselines/reference/derivedClassSuperCallsInNonConstructorMembers.js b/tests/baselines/reference/derivedClassSuperCallsInNonConstructorMembers.js
index 3ca0d13e6713e..0205636e1f755 100644
--- a/tests/baselines/reference/derivedClassSuperCallsInNonConstructorMembers.js
+++ b/tests/baselines/reference/derivedClassSuperCallsInNonConstructorMembers.js
@@ -43,12 +43,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/derivedClassSuperCallsWithThisArg.js b/tests/baselines/reference/derivedClassSuperCallsWithThisArg.js
index f63a8076a0bab..df516fe53ccaa 100644
--- a/tests/baselines/reference/derivedClassSuperCallsWithThisArg.js
+++ b/tests/baselines/reference/derivedClassSuperCallsWithThisArg.js
@@ -39,12 +39,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base(a) {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         var _this = _super.call(this, _this) || this;
@@ -52,7 +52,7 @@ var Derived = (function (_super) {
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2(a) {
         var _this = _super.call(this, _this) || this;
@@ -61,7 +61,7 @@ var Derived2 = (function (_super) {
     }
     return Derived2;
 }(Base));
-var Derived3 = (function (_super) {
+var Derived3 = /** @class */ (function (_super) {
     __extends(Derived3, _super);
     function Derived3(a) {
         var _this = _super.call(this, function () { return _this; }) || this;
@@ -70,7 +70,7 @@ var Derived3 = (function (_super) {
     }
     return Derived3;
 }(Base));
-var Derived4 = (function (_super) {
+var Derived4 = /** @class */ (function (_super) {
     __extends(Derived4, _super);
     function Derived4(a) {
         var _this = _super.call(this, function () { return this; }) || this;
diff --git a/tests/baselines/reference/derivedClassTransitivity.js b/tests/baselines/reference/derivedClassTransitivity.js
index 83a750c707d12..9afb21043894e 100644
--- a/tests/baselines/reference/derivedClassTransitivity.js
+++ b/tests/baselines/reference/derivedClassTransitivity.js
@@ -32,13 +32,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x) { };
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -46,7 +46,7 @@ var D = (function (_super) {
     D.prototype.foo = function () { }; // ok to drop parameters
     return D;
 }(C));
-var E = (function (_super) {
+var E = /** @class */ (function (_super) {
     __extends(E, _super);
     function E() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/derivedClassTransitivity2.js b/tests/baselines/reference/derivedClassTransitivity2.js
index 7cd7d73d60418..45147bb8af0dc 100644
--- a/tests/baselines/reference/derivedClassTransitivity2.js
+++ b/tests/baselines/reference/derivedClassTransitivity2.js
@@ -32,13 +32,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x, y) { };
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -46,7 +46,7 @@ var D = (function (_super) {
     D.prototype.foo = function (x) { }; // ok to drop parameters
     return D;
 }(C));
-var E = (function (_super) {
+var E = /** @class */ (function (_super) {
     __extends(E, _super);
     function E() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/derivedClassTransitivity3.js b/tests/baselines/reference/derivedClassTransitivity3.js
index 35a080f180044..0dbeb262ea113 100644
--- a/tests/baselines/reference/derivedClassTransitivity3.js
+++ b/tests/baselines/reference/derivedClassTransitivity3.js
@@ -32,13 +32,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x, y) { };
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -46,7 +46,7 @@ var D = (function (_super) {
     D.prototype.foo = function (x) { }; // ok to drop parameters
     return D;
 }(C));
-var E = (function (_super) {
+var E = /** @class */ (function (_super) {
     __extends(E, _super);
     function E() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/derivedClassTransitivity4.js b/tests/baselines/reference/derivedClassTransitivity4.js
index e0f82d55a7c79..a734569726c0a 100644
--- a/tests/baselines/reference/derivedClassTransitivity4.js
+++ b/tests/baselines/reference/derivedClassTransitivity4.js
@@ -32,13 +32,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x) { };
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -46,7 +46,7 @@ var D = (function (_super) {
     D.prototype.foo = function () { }; // ok to drop parameters
     return D;
 }(C));
-var E = (function (_super) {
+var E = /** @class */ (function (_super) {
     __extends(E, _super);
     function E() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/derivedClassWithAny.js b/tests/baselines/reference/derivedClassWithAny.js
index c8ed8ce5cad26..35961d59884dc 100644
--- a/tests/baselines/reference/derivedClassWithAny.js
+++ b/tests/baselines/reference/derivedClassWithAny.js
@@ -70,7 +70,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "X", {
@@ -93,7 +93,7 @@ var C = (function () {
     };
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -121,7 +121,7 @@ var D = (function (_super) {
     return D;
 }(C));
 // if D is a valid class definition than E is now not safe tranisitively through C
-var E = (function (_super) {
+var E = /** @class */ (function (_super) {
     __extends(E, _super);
     function E() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/derivedClassWithPrivateInstanceShadowingProtectedInstance.js b/tests/baselines/reference/derivedClassWithPrivateInstanceShadowingProtectedInstance.js
index c92a192a86416..0ea4cde4ca9d5 100644
--- a/tests/baselines/reference/derivedClassWithPrivateInstanceShadowingProtectedInstance.js
+++ b/tests/baselines/reference/derivedClassWithPrivateInstanceShadowingProtectedInstance.js
@@ -32,7 +32,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     Base.prototype.fn = function () {
@@ -47,7 +47,7 @@ var Base = (function () {
     return Base;
 }());
 // error, not a subtype
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/derivedClassWithPrivateInstanceShadowingPublicInstance.js b/tests/baselines/reference/derivedClassWithPrivateInstanceShadowingPublicInstance.js
index 36c6cb56563b4..d771d3fcc544d 100644
--- a/tests/baselines/reference/derivedClassWithPrivateInstanceShadowingPublicInstance.js
+++ b/tests/baselines/reference/derivedClassWithPrivateInstanceShadowingPublicInstance.js
@@ -43,7 +43,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     Base.prototype.fn = function () {
@@ -58,7 +58,7 @@ var Base = (function () {
     return Base;
 }());
 // error, not a subtype
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/derivedClassWithPrivateStaticShadowingProtectedStatic.js b/tests/baselines/reference/derivedClassWithPrivateStaticShadowingProtectedStatic.js
index e5310f6d837f4..58c63e2bd1189 100644
--- a/tests/baselines/reference/derivedClassWithPrivateStaticShadowingProtectedStatic.js
+++ b/tests/baselines/reference/derivedClassWithPrivateStaticShadowingProtectedStatic.js
@@ -31,7 +31,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     Base.fn = function () {
@@ -46,7 +46,7 @@ var Base = (function () {
     return Base;
 }());
 // should be error
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/derivedClassWithPrivateStaticShadowingPublicStatic.js b/tests/baselines/reference/derivedClassWithPrivateStaticShadowingPublicStatic.js
index 6e39028ce3414..04abeecd286ce 100644
--- a/tests/baselines/reference/derivedClassWithPrivateStaticShadowingPublicStatic.js
+++ b/tests/baselines/reference/derivedClassWithPrivateStaticShadowingPublicStatic.js
@@ -44,7 +44,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     Base.fn = function () {
@@ -60,7 +60,7 @@ var Base = (function () {
 }());
 // BUG 847404
 // should be error
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/derivedClassWithoutExplicitConstructor.js b/tests/baselines/reference/derivedClassWithoutExplicitConstructor.js
index 1fd02f5ba627e..115661cf860ef 100644
--- a/tests/baselines/reference/derivedClassWithoutExplicitConstructor.js
+++ b/tests/baselines/reference/derivedClassWithoutExplicitConstructor.js
@@ -36,14 +36,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base(x) {
         this.a = 1;
         this.a = x;
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
@@ -55,13 +55,13 @@ var Derived = (function (_super) {
 }(Base));
 var r = new Derived(); // error
 var r2 = new Derived(1);
-var Base2 = (function () {
+var Base2 = /** @class */ (function () {
     function Base2(x) {
         this.a = x;
     }
     return Base2;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/derivedClassWithoutExplicitConstructor2.js b/tests/baselines/reference/derivedClassWithoutExplicitConstructor2.js
index 178ca2be16de6..316cfc8d86781 100644
--- a/tests/baselines/reference/derivedClassWithoutExplicitConstructor2.js
+++ b/tests/baselines/reference/derivedClassWithoutExplicitConstructor2.js
@@ -44,14 +44,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base(x) {
         this.a = 1;
         this.a = x;
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
@@ -65,13 +65,13 @@ var r = new Derived(); // error
 var r2 = new Derived(1);
 var r3 = new Derived(1, 2);
 var r4 = new Derived(1, 2, 3);
-var Base2 = (function () {
+var Base2 = /** @class */ (function () {
     function Base2(x) {
         this.a = x;
     }
     return Base2;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/derivedClassWithoutExplicitConstructor3.js b/tests/baselines/reference/derivedClassWithoutExplicitConstructor3.js
index 86f6943350423..34dc411daa956 100644
--- a/tests/baselines/reference/derivedClassWithoutExplicitConstructor3.js
+++ b/tests/baselines/reference/derivedClassWithoutExplicitConstructor3.js
@@ -58,14 +58,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base(x) {
         this.a = 1;
         this.a = x;
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived(y, z) {
         var _this = _super.call(this, 2) || this;
@@ -75,7 +75,7 @@ var Derived = (function (_super) {
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
@@ -88,13 +88,13 @@ var Derived2 = (function (_super) {
 var r = new Derived(); // error
 var r2 = new Derived2(1); // error
 var r3 = new Derived('', '');
-var Base2 = (function () {
+var Base2 = /** @class */ (function () {
     function Base2(x) {
         this.a = x;
     }
     return Base2;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D(y, z) {
         var _this = _super.call(this, 2) || this;
@@ -104,7 +104,7 @@ var D = (function (_super) {
     }
     return D;
 }(Base));
-var D2 = (function (_super) {
+var D2 = /** @class */ (function (_super) {
     __extends(D2, _super);
     function D2() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/derivedClasses.js b/tests/baselines/reference/derivedClasses.js
index b23161d00d2c5..57ed73d61234b 100644
--- a/tests/baselines/reference/derivedClasses.js
+++ b/tests/baselines/reference/derivedClasses.js
@@ -41,7 +41,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Red = (function (_super) {
+var Red = /** @class */ (function (_super) {
     __extends(Red, _super);
     function Red() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -53,14 +53,14 @@ var Red = (function (_super) {
     };
     return Red;
 }(Color));
-var Color = (function () {
+var Color = /** @class */ (function () {
     function Color() {
     }
     Color.prototype.shade = function () { return "some shade"; };
     Color.prototype.hue = function () { return "some hue"; };
     return Color;
 }());
-var Blue = (function (_super) {
+var Blue = /** @class */ (function (_super) {
     __extends(Blue, _super);
     function Blue() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/derivedGenericClassWithAny.js b/tests/baselines/reference/derivedGenericClassWithAny.js
index 0cf4c316a44bd..6b1698e602b4e 100644
--- a/tests/baselines/reference/derivedGenericClassWithAny.js
+++ b/tests/baselines/reference/derivedGenericClassWithAny.js
@@ -53,7 +53,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "X", {
@@ -66,7 +66,7 @@ var C = (function () {
     };
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -94,7 +94,7 @@ var D = (function (_super) {
     return D;
 }(C));
 // if D is a valid class definition than E is now not safe tranisitively through C
-var E = (function (_super) {
+var E = /** @class */ (function (_super) {
     __extends(E, _super);
     function E() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/derivedTypeAccessesHiddenBaseCallViaSuperPropertyAccess.js b/tests/baselines/reference/derivedTypeAccessesHiddenBaseCallViaSuperPropertyAccess.js
index a190b26901c9e..7ef071cd3c74e 100644
--- a/tests/baselines/reference/derivedTypeAccessesHiddenBaseCallViaSuperPropertyAccess.js
+++ b/tests/baselines/reference/derivedTypeAccessesHiddenBaseCallViaSuperPropertyAccess.js
@@ -28,7 +28,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     Base.prototype.foo = function (x) {
@@ -36,7 +36,7 @@ var Base = (function () {
     };
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/derivedTypeCallingBaseImplWithOptionalParams.js b/tests/baselines/reference/derivedTypeCallingBaseImplWithOptionalParams.js
index f9982a7bfe9ca..7e67056c6780f 100644
--- a/tests/baselines/reference/derivedTypeCallingBaseImplWithOptionalParams.js
+++ b/tests/baselines/reference/derivedTypeCallingBaseImplWithOptionalParams.js
@@ -14,7 +14,7 @@ var y: MyClass = new MyClass();
 y.myMethod(); // error
 
 //// [derivedTypeCallingBaseImplWithOptionalParams.js]
-var MyClass = (function () {
+var MyClass = /** @class */ (function () {
     function MyClass() {
     }
     MyClass.prototype.myMethod = function (myList) {
diff --git a/tests/baselines/reference/derivedTypeDoesNotRequireExtendsClause.js b/tests/baselines/reference/derivedTypeDoesNotRequireExtendsClause.js
index 26f4408e41e97..70a085a342df4 100644
--- a/tests/baselines/reference/derivedTypeDoesNotRequireExtendsClause.js
+++ b/tests/baselines/reference/derivedTypeDoesNotRequireExtendsClause.js
@@ -31,17 +31,17 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function () {
+var Derived = /** @class */ (function () {
     function Derived() {
     }
     return Derived;
 }());
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/destructuringParameterDeclaration1ES5.js b/tests/baselines/reference/destructuringParameterDeclaration1ES5.js
index 28e6429fb7fa0..233894553100f 100644
--- a/tests/baselines/reference/destructuringParameterDeclaration1ES5.js
+++ b/tests/baselines/reference/destructuringParameterDeclaration1ES5.js
@@ -178,7 +178,7 @@ function d0(x) { }
 function d0(x) {
     if (x === void 0) { x = 10; }
 }
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     C2.prototype.d3 = function () { };
@@ -188,7 +188,7 @@ var C2 = (function () {
     };
     return C2;
 }());
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     C3.prototype.d3 = function (_a) {
diff --git a/tests/baselines/reference/destructuringParameterDeclaration1ES5iterable.js b/tests/baselines/reference/destructuringParameterDeclaration1ES5iterable.js
index d903618603586..5e14800bb5646 100644
--- a/tests/baselines/reference/destructuringParameterDeclaration1ES5iterable.js
+++ b/tests/baselines/reference/destructuringParameterDeclaration1ES5iterable.js
@@ -194,7 +194,7 @@ function d0(x) { }
 function d0(x) {
     if (x === void 0) { x = 10; }
 }
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     C2.prototype.d3 = function () { };
@@ -204,7 +204,7 @@ var C2 = (function () {
     };
     return C2;
 }());
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     C3.prototype.d3 = function (_a) {
diff --git a/tests/baselines/reference/destructuringParameterDeclaration2.js b/tests/baselines/reference/destructuringParameterDeclaration2.js
index 7cc2cb52318c8..94435f967c571 100644
--- a/tests/baselines/reference/destructuringParameterDeclaration2.js
+++ b/tests/baselines/reference/destructuringParameterDeclaration2.js
@@ -127,7 +127,7 @@ function d1(_a) {
 function d2(_a) {
     var x = _a.x, y = _a.y, z = _a.z;
 } // Error, binding pattern can't be optional in implementation signature
-var C4 = (function () {
+var C4 = /** @class */ (function () {
     function C4() {
     }
     C4.prototype.d3 = function (_a) {
diff --git a/tests/baselines/reference/destructuringParameterDeclaration4.js b/tests/baselines/reference/destructuringParameterDeclaration4.js
index 52007df17c94b..724c7330b27c3 100644
--- a/tests/baselines/reference/destructuringParameterDeclaration4.js
+++ b/tests/baselines/reference/destructuringParameterDeclaration4.js
@@ -82,7 +82,7 @@ a5([1, 2, "string", false, true]); // Error, parameter type is [any, any, [[any]
 a5([1, 2]); // Error, parameter type is [any, any, [[any]]]
 a6([1, 2, "string"]); // Error, parameter type is number[]
 var temp = [1, 2, 3];
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         var temp = [];
         for (var _i = 0; _i < arguments.length; _i++) {
diff --git a/tests/baselines/reference/destructuringParameterDeclaration5.js b/tests/baselines/reference/destructuringParameterDeclaration5.js
index d249952873591..ba889925c2317 100644
--- a/tests/baselines/reference/destructuringParameterDeclaration5.js
+++ b/tests/baselines/reference/destructuringParameterDeclaration5.js
@@ -62,24 +62,24 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Class = (function () {
+var Class = /** @class */ (function () {
     function Class() {
     }
     return Class;
 }());
-var SubClass = (function (_super) {
+var SubClass = /** @class */ (function (_super) {
     __extends(SubClass, _super);
     function SubClass() {
         return _super.call(this) || this;
     }
     return SubClass;
 }(Class));
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
 }());
-var SubD = (function (_super) {
+var SubD = /** @class */ (function (_super) {
     __extends(SubD, _super);
     function SubD() {
         return _super.call(this) || this;
diff --git a/tests/baselines/reference/destructuringParameterProperties1.js b/tests/baselines/reference/destructuringParameterProperties1.js
index cfe16d642d3e2..2485db1f74122 100644
--- a/tests/baselines/reference/destructuringParameterProperties1.js
+++ b/tests/baselines/reference/destructuringParameterProperties1.js
@@ -30,19 +30,19 @@ c3 = new C3({x: 0, "y": "y", z: true});
 var [c3_x, c3_y, c3_z] = [c3.x, c3.y, c3.z];
 
 //// [destructuringParameterProperties1.js]
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1(_a) {
         var x = _a[0], y = _a[1], z = _a[2];
     }
     return C1;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2(_a) {
         var x = _a[0], y = _a[1], z = _a[2];
     }
     return C2;
 }());
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3(_a) {
         var x = _a.x, y = _a.y, z = _a.z;
     }
diff --git a/tests/baselines/reference/destructuringParameterProperties2.js b/tests/baselines/reference/destructuringParameterProperties2.js
index 4dd12bdc317a4..21959a6be87e2 100644
--- a/tests/baselines/reference/destructuringParameterProperties2.js
+++ b/tests/baselines/reference/destructuringParameterProperties2.js
@@ -30,7 +30,7 @@ var [z_a, z_b, z_c] = [z.getA(), z.getB(), z.getC()];
 
 
 //// [destructuringParameterProperties2.js]
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1(k, _a) {
         var a = _a[0], b = _a[1], c = _a[2];
         this.k = k;
diff --git a/tests/baselines/reference/destructuringParameterProperties3.js b/tests/baselines/reference/destructuringParameterProperties3.js
index d9b0c5aebf6f1..4c148256f39cd 100644
--- a/tests/baselines/reference/destructuringParameterProperties3.js
+++ b/tests/baselines/reference/destructuringParameterProperties3.js
@@ -33,7 +33,7 @@ var [z_a, z_b, z_c] = [z.getA(), z.getB(), z.getC()];
 
 
 //// [destructuringParameterProperties3.js]
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1(k, _a) {
         var a = _a[0], b = _a[1], c = _a[2];
         this.k = k;
diff --git a/tests/baselines/reference/destructuringParameterProperties5.js b/tests/baselines/reference/destructuringParameterProperties5.js
index f07f6e9f5a531..5915b62a140a8 100644
--- a/tests/baselines/reference/destructuringParameterProperties5.js
+++ b/tests/baselines/reference/destructuringParameterProperties5.js
@@ -13,7 +13,7 @@ var a = new C1([{ x1: 10, x2: "", x3: true }, "", false]);
 var [a_x1, a_x2, a_x3, a_y, a_z] = [a.x1, a.x2, a.x3, a.y, a.z];
 
 //// [destructuringParameterProperties5.js]
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1(_a) {
         var _b = _a[0], x1 = _b.x1, x2 = _b.x2, x3 = _b.x3, y = _a[1], z = _a[2];
         var foo = x1 || x2 || x3 || y || z;
diff --git a/tests/baselines/reference/destructuringWithGenericParameter.js b/tests/baselines/reference/destructuringWithGenericParameter.js
index 40c78df673f93..a589379835173 100644
--- a/tests/baselines/reference/destructuringWithGenericParameter.js
+++ b/tests/baselines/reference/destructuringWithGenericParameter.js
@@ -15,7 +15,7 @@ genericFunction(genericObject, ({greeting}) => {
 
 
 //// [destructuringWithGenericParameter.js]
-var GenericClass = (function () {
+var GenericClass = /** @class */ (function () {
     function GenericClass() {
     }
     return GenericClass;
diff --git a/tests/baselines/reference/destructuringWithNewExpression.js b/tests/baselines/reference/destructuringWithNewExpression.js
index 3f30d285b709f..9397d9430c9dc 100644
--- a/tests/baselines/reference/destructuringWithNewExpression.js
+++ b/tests/baselines/reference/destructuringWithNewExpression.js
@@ -6,7 +6,7 @@ class C {
 var { x } = new C;
 
 //// [destructuringWithNewExpression.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.x = 0;
     }
diff --git a/tests/baselines/reference/detachedCommentAtStartOfConstructor1.js b/tests/baselines/reference/detachedCommentAtStartOfConstructor1.js
index a0ae2ef15e954..7ec0921a394e5 100644
--- a/tests/baselines/reference/detachedCommentAtStartOfConstructor1.js
+++ b/tests/baselines/reference/detachedCommentAtStartOfConstructor1.js
@@ -11,7 +11,7 @@ class TestFile {
 }
 
 //// [detachedCommentAtStartOfConstructor1.js]
-var TestFile = (function () {
+var TestFile = /** @class */ (function () {
     function TestFile(message) {
         var _this = this;
         /// <summary>Test summary</summary>
diff --git a/tests/baselines/reference/detachedCommentAtStartOfConstructor2.js b/tests/baselines/reference/detachedCommentAtStartOfConstructor2.js
index 284c9372dab8e..674710fa442d5 100644
--- a/tests/baselines/reference/detachedCommentAtStartOfConstructor2.js
+++ b/tests/baselines/reference/detachedCommentAtStartOfConstructor2.js
@@ -12,7 +12,7 @@ class TestFile {
 }
 
 //// [detachedCommentAtStartOfConstructor2.js]
-var TestFile = (function () {
+var TestFile = /** @class */ (function () {
     function TestFile(message) {
         /// <summary>Test summary</summary>
         /// <param name="message" type="String" />
diff --git a/tests/baselines/reference/detachedCommentAtStartOfFunctionBody1.js b/tests/baselines/reference/detachedCommentAtStartOfFunctionBody1.js
index 1b459bbe06203..e4afa1e619743 100644
--- a/tests/baselines/reference/detachedCommentAtStartOfFunctionBody1.js
+++ b/tests/baselines/reference/detachedCommentAtStartOfFunctionBody1.js
@@ -9,7 +9,7 @@ class TestFile {
 }
 
 //// [detachedCommentAtStartOfFunctionBody1.js]
-var TestFile = (function () {
+var TestFile = /** @class */ (function () {
     function TestFile() {
     }
     TestFile.prototype.foo = function (message) {
diff --git a/tests/baselines/reference/detachedCommentAtStartOfFunctionBody2.js b/tests/baselines/reference/detachedCommentAtStartOfFunctionBody2.js
index 8b33b737bebb2..0b16435009f12 100644
--- a/tests/baselines/reference/detachedCommentAtStartOfFunctionBody2.js
+++ b/tests/baselines/reference/detachedCommentAtStartOfFunctionBody2.js
@@ -10,7 +10,7 @@ class TestFile {
 }
 
 //// [detachedCommentAtStartOfFunctionBody2.js]
-var TestFile = (function () {
+var TestFile = /** @class */ (function () {
     function TestFile() {
     }
     TestFile.prototype.foo = function (message) {
diff --git a/tests/baselines/reference/detachedCommentAtStartOfLambdaFunction1.js b/tests/baselines/reference/detachedCommentAtStartOfLambdaFunction1.js
index 495ac29f26980..9d5f809eceb3c 100644
--- a/tests/baselines/reference/detachedCommentAtStartOfLambdaFunction1.js
+++ b/tests/baselines/reference/detachedCommentAtStartOfLambdaFunction1.js
@@ -11,7 +11,7 @@ class TestFile {
 }
 
 //// [detachedCommentAtStartOfLambdaFunction1.js]
-var TestFile = (function () {
+var TestFile = /** @class */ (function () {
     function TestFile() {
     }
     TestFile.prototype.foo = function (message) {
diff --git a/tests/baselines/reference/detachedCommentAtStartOfLambdaFunction2.js b/tests/baselines/reference/detachedCommentAtStartOfLambdaFunction2.js
index e6ced9a8a420c..150341d2f6509 100644
--- a/tests/baselines/reference/detachedCommentAtStartOfLambdaFunction2.js
+++ b/tests/baselines/reference/detachedCommentAtStartOfLambdaFunction2.js
@@ -12,7 +12,7 @@ class TestFile {
 }
 
 //// [detachedCommentAtStartOfLambdaFunction2.js]
-var TestFile = (function () {
+var TestFile = /** @class */ (function () {
     function TestFile() {
     }
     TestFile.prototype.foo = function (message) {
diff --git a/tests/baselines/reference/differentTypesWithSameName.js b/tests/baselines/reference/differentTypesWithSameName.js
index a7278cebdbc21..1ea9fe2e4fa98 100644
--- a/tests/baselines/reference/differentTypesWithSameName.js
+++ b/tests/baselines/reference/differentTypesWithSameName.js
@@ -19,7 +19,7 @@ m.doSomething(v);
 //// [differentTypesWithSameName.js]
 var m;
 (function (m) {
-    var variable = (function () {
+    var variable = /** @class */ (function () {
         function variable() {
         }
         return variable;
@@ -29,7 +29,7 @@ var m;
     }
     m.doSomething = doSomething;
 })(m || (m = {}));
-var variable = (function () {
+var variable = /** @class */ (function () {
     function variable() {
     }
     return variable;
diff --git a/tests/baselines/reference/directDependenceBetweenTypeAliases.js b/tests/baselines/reference/directDependenceBetweenTypeAliases.js
index eaee45703f7cd..f87c2506d5419 100644
--- a/tests/baselines/reference/directDependenceBetweenTypeAliases.js
+++ b/tests/baselines/reference/directDependenceBetweenTypeAliases.js
@@ -44,14 +44,14 @@ var zz: { x: T11 }
 
 //// [directDependenceBetweenTypeAliases.js]
 // It is an error for the type specified in a type alias to depend on that type alias
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
 // A type query directly depends on the type of the referenced entity.
 var x = [];
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     return C1;
diff --git a/tests/baselines/reference/disallowLineTerminatorBeforeArrow.js b/tests/baselines/reference/disallowLineTerminatorBeforeArrow.js
index 9f0d04d301ce7..751d93ddc63bd 100644
--- a/tests/baselines/reference/disallowLineTerminatorBeforeArrow.js
+++ b/tests/baselines/reference/disallowLineTerminatorBeforeArrow.js
@@ -131,7 +131,7 @@ foo(function () { return true; });
 foo(function () { return false; });
 var m;
 (function (m) {
-    var City = (function () {
+    var City = /** @class */ (function () {
         function City(x, thing) {
             if (thing === void 0) { thing = function () { return 100; }; }
             this.m = function () { return 2 * 2 * 2; };
diff --git a/tests/baselines/reference/dottedSymbolResolution1.js b/tests/baselines/reference/dottedSymbolResolution1.js
index 956968761aec0..280e382666edf 100644
--- a/tests/baselines/reference/dottedSymbolResolution1.js
+++ b/tests/baselines/reference/dottedSymbolResolution1.js
@@ -26,7 +26,7 @@ function _setBarAndText(): void {
 }
 
 //// [dottedSymbolResolution1.js]
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     Base.prototype.foo = function () { };
diff --git a/tests/baselines/reference/downlevelLetConst16.js b/tests/baselines/reference/downlevelLetConst16.js
index 944bb192e906c..338489b20c379 100644
--- a/tests/baselines/reference/downlevelLetConst16.js
+++ b/tests/baselines/reference/downlevelLetConst16.js
@@ -254,7 +254,7 @@ function foo2() {
     }
     use(x);
 }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.m1 = function () {
@@ -278,7 +278,7 @@ var A = (function () {
     };
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.prototype.m1 = function () {
diff --git a/tests/baselines/reference/duplicateAnonymousInners1.js b/tests/baselines/reference/duplicateAnonymousInners1.js
index 8cf1dc89a45b4..6442bdb05ad54 100644
--- a/tests/baselines/reference/duplicateAnonymousInners1.js
+++ b/tests/baselines/reference/duplicateAnonymousInners1.js
@@ -28,12 +28,12 @@ module Foo {
 //// [duplicateAnonymousInners1.js]
 var Foo;
 (function (Foo) {
-    var Helper = (function () {
+    var Helper = /** @class */ (function () {
         function Helper() {
         }
         return Helper;
     }());
-    var Inner = (function () {
+    var Inner = /** @class */ (function () {
         function Inner() {
         }
         return Inner;
@@ -43,7 +43,7 @@ var Foo;
 })(Foo || (Foo = {}));
 (function (Foo) {
     // Should not be an error
-    var Helper = (function () {
+    var Helper = /** @class */ (function () {
         function Helper() {
         }
         return Helper;
diff --git a/tests/baselines/reference/duplicateAnonymousModuleClasses.js b/tests/baselines/reference/duplicateAnonymousModuleClasses.js
index e27d6987e80a7..f786c106cb358 100644
--- a/tests/baselines/reference/duplicateAnonymousModuleClasses.js
+++ b/tests/baselines/reference/duplicateAnonymousModuleClasses.js
@@ -59,7 +59,7 @@ module Gar {
 //// [duplicateAnonymousModuleClasses.js]
 var F;
 (function (F) {
-    var Helper = (function () {
+    var Helper = /** @class */ (function () {
         function Helper() {
         }
         return Helper;
@@ -67,7 +67,7 @@ var F;
 })(F || (F = {}));
 (function (F) {
     // Should not be an error
-    var Helper = (function () {
+    var Helper = /** @class */ (function () {
         function Helper() {
         }
         return Helper;
@@ -75,7 +75,7 @@ var F;
 })(F || (F = {}));
 var Foo;
 (function (Foo) {
-    var Helper = (function () {
+    var Helper = /** @class */ (function () {
         function Helper() {
         }
         return Helper;
@@ -83,7 +83,7 @@ var Foo;
 })(Foo || (Foo = {}));
 (function (Foo) {
     // Should not be an error
-    var Helper = (function () {
+    var Helper = /** @class */ (function () {
         function Helper() {
         }
         return Helper;
@@ -93,7 +93,7 @@ var Gar;
 (function (Gar) {
     var Foo;
     (function (Foo) {
-        var Helper = (function () {
+        var Helper = /** @class */ (function () {
             function Helper() {
             }
             return Helper;
@@ -101,7 +101,7 @@ var Gar;
     })(Foo || (Foo = {}));
     (function (Foo) {
         // Should not be an error
-        var Helper = (function () {
+        var Helper = /** @class */ (function () {
             function Helper() {
             }
             return Helper;
diff --git a/tests/baselines/reference/duplicateClassElements.js b/tests/baselines/reference/duplicateClassElements.js
index ed47c532a76a0..1a37490c2fbd6 100644
--- a/tests/baselines/reference/duplicateClassElements.js
+++ b/tests/baselines/reference/duplicateClassElements.js
@@ -45,7 +45,7 @@ class a {
 }
 
 //// [duplicateClassElements.js]
-var a = (function () {
+var a = /** @class */ (function () {
     function a() {
     }
     a.prototype.b = function () {
diff --git a/tests/baselines/reference/duplicateConstructorOverloadSignature.js b/tests/baselines/reference/duplicateConstructorOverloadSignature.js
index 8d7980ea0f708..7618222bdd747 100644
--- a/tests/baselines/reference/duplicateConstructorOverloadSignature.js
+++ b/tests/baselines/reference/duplicateConstructorOverloadSignature.js
@@ -6,7 +6,7 @@ class C {
 }
 
 //// [duplicateConstructorOverloadSignature.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
     }
     return C;
diff --git a/tests/baselines/reference/duplicateConstructorOverloadSignature2.js b/tests/baselines/reference/duplicateConstructorOverloadSignature2.js
index a9d2a49fb250e..9628ec6a226a3 100644
--- a/tests/baselines/reference/duplicateConstructorOverloadSignature2.js
+++ b/tests/baselines/reference/duplicateConstructorOverloadSignature2.js
@@ -6,7 +6,7 @@ class C<T> {
 }
 
 //// [duplicateConstructorOverloadSignature2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
     }
     return C;
diff --git a/tests/baselines/reference/duplicateExportAssignments.js b/tests/baselines/reference/duplicateExportAssignments.js
index 9d75121f23224..e33e86e59bc96 100644
--- a/tests/baselines/reference/duplicateExportAssignments.js
+++ b/tests/baselines/reference/duplicateExportAssignments.js
@@ -49,7 +49,7 @@ module.exports = x;
 //// [foo2.js]
 "use strict";
 var x = 10;
-var y = (function () {
+var y = /** @class */ (function () {
     function y() {
     }
     return y;
@@ -62,7 +62,7 @@ var x;
 (function (x_1) {
     x_1.x = 10;
 })(x || (x = {}));
-var y = (function () {
+var y = /** @class */ (function () {
     function y() {
     }
     return y;
diff --git a/tests/baselines/reference/duplicateIdentifierComputedName.js b/tests/baselines/reference/duplicateIdentifierComputedName.js
index df488d8072406..0798d918472ec 100644
--- a/tests/baselines/reference/duplicateIdentifierComputedName.js
+++ b/tests/baselines/reference/duplicateIdentifierComputedName.js
@@ -6,7 +6,7 @@ class C {
 
 
 //// [duplicateIdentifierComputedName.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/duplicateIdentifierDifferentModifiers.js b/tests/baselines/reference/duplicateIdentifierDifferentModifiers.js
index 6500380f35883..b5b3130e96c84 100644
--- a/tests/baselines/reference/duplicateIdentifierDifferentModifiers.js
+++ b/tests/baselines/reference/duplicateIdentifierDifferentModifiers.js
@@ -24,13 +24,13 @@ interface C {
 
 //// [duplicateIdentifierDifferentModifiers.js]
 // OK
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
 // Not OK
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/duplicateIdentifierDifferentSpelling.js b/tests/baselines/reference/duplicateIdentifierDifferentSpelling.js
index 0bd30fe2fcaa8..9f139ff857233 100644
--- a/tests/baselines/reference/duplicateIdentifierDifferentSpelling.js
+++ b/tests/baselines/reference/duplicateIdentifierDifferentSpelling.js
@@ -8,7 +8,7 @@ var X = { 0b11: '', 3: '' };
 
 
 //// [duplicateIdentifierDifferentSpelling.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
         this[0b11] = '';
         this[3] = '';
diff --git a/tests/baselines/reference/duplicateIdentifiersAcrossContainerBoundaries.js b/tests/baselines/reference/duplicateIdentifiersAcrossContainerBoundaries.js
index 37fb4fcb633cd..97c169c9d085d 100644
--- a/tests/baselines/reference/duplicateIdentifiersAcrossContainerBoundaries.js
+++ b/tests/baselines/reference/duplicateIdentifiersAcrossContainerBoundaries.js
@@ -55,7 +55,7 @@ declare module N {
 //// [duplicateIdentifiersAcrossContainerBoundaries.js]
 var M;
 (function (M) {
-    var I = (function () {
+    var I = /** @class */ (function () {
         function I() {
         }
         return I;
@@ -67,7 +67,7 @@ var M;
     M.f = f;
 })(M || (M = {}));
 (function (M) {
-    var f = (function () {
+    var f = /** @class */ (function () {
         function f() {
         }
         return f;
@@ -78,7 +78,7 @@ var M;
     function g() { }
 })(M || (M = {}));
 (function (M) {
-    var g = (function () {
+    var g = /** @class */ (function () {
         function g() {
         }
         return g;
@@ -86,7 +86,7 @@ var M;
     M.g = g;
 })(M || (M = {}));
 (function (M) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
@@ -102,7 +102,7 @@ var M;
 (function (M) {
     M.v = 3; // error for redeclaring var in a different parent
 })(M || (M = {}));
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
diff --git a/tests/baselines/reference/duplicateIdentifiersAcrossFileBoundaries.js b/tests/baselines/reference/duplicateIdentifiersAcrossFileBoundaries.js
index eb1eeb9b30236..465b2f7b8e916 100644
--- a/tests/baselines/reference/duplicateIdentifiersAcrossFileBoundaries.js
+++ b/tests/baselines/reference/duplicateIdentifiersAcrossFileBoundaries.js
@@ -34,19 +34,19 @@ declare module N {
 
 
 //// [file1.js]
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     return C1;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
 }());
 function f() { }
 var v = 3;
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
@@ -59,13 +59,13 @@ var N;
     })(F = N.F || (N.F = {}));
 })(N || (N = {}));
 //// [file2.js]
-var I = (function () {
+var I = /** @class */ (function () {
     function I() {
     }
     return I;
 }()); // error -- cannot merge interface with non-ambient class
 function C2() { } // error -- cannot merge function with non-ambient class
-var f = (function () {
+var f = /** @class */ (function () {
     function f() {
     }
     return f;
diff --git a/tests/baselines/reference/duplicateLocalVariable1.js b/tests/baselines/reference/duplicateLocalVariable1.js
index 61e8dcd02f872..d0d17ff0b4cdc 100644
--- a/tests/baselines/reference/duplicateLocalVariable1.js
+++ b/tests/baselines/reference/duplicateLocalVariable1.js
@@ -350,7 +350,7 @@ exports.__esModule = true;
 / /;
 commonjs;
 var TestFileDir = ".\\TempTestFiles";
-var TestCase = (function () {
+var TestCase = /** @class */ (function () {
     function TestCase(name, test, errorMessageRegEx) {
         this.name = name;
         this.test = test;
@@ -359,7 +359,7 @@ var TestCase = (function () {
     return TestCase;
 }());
 exports.TestCase = TestCase;
-var TestRunner = (function () {
+var TestRunner = /** @class */ (function () {
     function TestRunner() {
         this.tests = [];
     }
diff --git a/tests/baselines/reference/duplicateLocalVariable2.js b/tests/baselines/reference/duplicateLocalVariable2.js
index 2962e544b9b94..10cec55ecf936 100644
--- a/tests/baselines/reference/duplicateLocalVariable2.js
+++ b/tests/baselines/reference/duplicateLocalVariable2.js
@@ -39,7 +39,7 @@ export var tests: TestRunner = (function () {
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var TestCase = (function () {
+    var TestCase = /** @class */ (function () {
         function TestCase(name, test, errorMessageRegEx) {
             this.name = name;
             this.test = test;
@@ -48,7 +48,7 @@ define(["require", "exports"], function (require, exports) {
         return TestCase;
     }());
     exports.TestCase = TestCase;
-    var TestRunner = (function () {
+    var TestRunner = /** @class */ (function () {
         function TestRunner() {
         }
         TestRunner.arrayCompare = function (arg1, arg2) {
diff --git a/tests/baselines/reference/duplicateNumericIndexers.js b/tests/baselines/reference/duplicateNumericIndexers.js
index 87299585bb654..f35261b07a37b 100644
--- a/tests/baselines/reference/duplicateNumericIndexers.js
+++ b/tests/baselines/reference/duplicateNumericIndexers.js
@@ -35,7 +35,7 @@ var a: {
 
 //// [duplicateNumericIndexers.js]
 // it is an error to have duplicate index signatures of the same kind in a type
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/duplicatePropertyNames.js b/tests/baselines/reference/duplicatePropertyNames.js
index d4dfe612fc54a..95e491b71f53b 100644
--- a/tests/baselines/reference/duplicatePropertyNames.js
+++ b/tests/baselines/reference/duplicatePropertyNames.js
@@ -50,7 +50,7 @@ var b = {
 
 //// [duplicatePropertyNames.js]
 // duplicate property names are an error in all types
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.baz = function () { };
         this.baz = function () { };
diff --git a/tests/baselines/reference/duplicateStringIndexers.js b/tests/baselines/reference/duplicateStringIndexers.js
index 3708d6a4989fc..9e9b3686fd8c4 100644
--- a/tests/baselines/reference/duplicateStringIndexers.js
+++ b/tests/baselines/reference/duplicateStringIndexers.js
@@ -38,7 +38,7 @@ module test {
 // it is an error to have duplicate index signatures of the same kind in a type
 var test;
 (function (test) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
diff --git a/tests/baselines/reference/duplicateSymbolsExportMatching.js b/tests/baselines/reference/duplicateSymbolsExportMatching.js
index 5f5590e2b417e..b98137283b383 100644
--- a/tests/baselines/reference/duplicateSymbolsExportMatching.js
+++ b/tests/baselines/reference/duplicateSymbolsExportMatching.js
@@ -95,7 +95,7 @@ define(["require", "exports"], function (require, exports) {
         M.F = F;
     })(M || (M = {}));
     (function (M) {
-        var C = (function () {
+        var C = /** @class */ (function () {
             function C() {
             }
             return C;
diff --git a/tests/baselines/reference/duplicateTypeParameters2.js b/tests/baselines/reference/duplicateTypeParameters2.js
index 63910fa175830..5fe96d204fa12 100644
--- a/tests/baselines/reference/duplicateTypeParameters2.js
+++ b/tests/baselines/reference/duplicateTypeParameters2.js
@@ -5,13 +5,13 @@ class B { public bar() { } }
 interface I<T extends A, T extends B> {}
 
 //// [duplicateTypeParameters2.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function () { };
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.prototype.bar = function () { };
diff --git a/tests/baselines/reference/duplicateVariablesByScope.js b/tests/baselines/reference/duplicateVariablesByScope.js
index ed6b7834a1d25..1bd0b69f0203c 100644
--- a/tests/baselines/reference/duplicateVariablesByScope.js
+++ b/tests/baselines/reference/duplicateVariablesByScope.js
@@ -50,7 +50,7 @@ function foo() {
         var result = 2;
     }
 }
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function () {
diff --git a/tests/baselines/reference/elaboratedErrors.js b/tests/baselines/reference/elaboratedErrors.js
index cb8d1bd1ea456..7b82805b31496 100644
--- a/tests/baselines/reference/elaboratedErrors.js
+++ b/tests/baselines/reference/elaboratedErrors.js
@@ -29,7 +29,7 @@ y = x;
 //// [elaboratedErrors.js]
 function fn(s) { }
 // This should issue a large error, not a small one
-var WorkerFS = (function () {
+var WorkerFS = /** @class */ (function () {
     function WorkerFS() {
     }
     return WorkerFS;
diff --git a/tests/baselines/reference/emitArrowFunctionWhenUsingArguments12.js b/tests/baselines/reference/emitArrowFunctionWhenUsingArguments12.js
index 5ee0724634785..01e05f7b81c31 100644
--- a/tests/baselines/reference/emitArrowFunctionWhenUsingArguments12.js
+++ b/tests/baselines/reference/emitArrowFunctionWhenUsingArguments12.js
@@ -6,7 +6,7 @@ class C {
 }
 
 //// [emitArrowFunctionWhenUsingArguments12.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.f = function (arguments) {
diff --git a/tests/baselines/reference/emitBundleWithPrologueDirectives1.js b/tests/baselines/reference/emitBundleWithPrologueDirectives1.js
index 07214800aa8fc..06e6343f232d2 100644
--- a/tests/baselines/reference/emitBundleWithPrologueDirectives1.js
+++ b/tests/baselines/reference/emitBundleWithPrologueDirectives1.js
@@ -21,13 +21,13 @@ define("test", ["require", "exports"], function (require, exports) {
     "use strict";
     Object.defineProperty(exports, "__esModule", { value: true });
     // Class Doo Comment
-    var Doo = (function () {
+    var Doo = /** @class */ (function () {
         function Doo() {
         }
         return Doo;
     }());
     exports.Doo = Doo;
-    var Scooby = (function (_super) {
+    var Scooby = /** @class */ (function (_super) {
         __extends(Scooby, _super);
         function Scooby() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/emitBundleWithShebang1.js b/tests/baselines/reference/emitBundleWithShebang1.js
index 1c7b2140eb5c0..72eeb07c6dd9d 100644
--- a/tests/baselines/reference/emitBundleWithShebang1.js
+++ b/tests/baselines/reference/emitBundleWithShebang1.js
@@ -15,12 +15,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Doo = (function () {
+var Doo = /** @class */ (function () {
     function Doo() {
     }
     return Doo;
 }());
-var Scooby = (function (_super) {
+var Scooby = /** @class */ (function (_super) {
     __extends(Scooby, _super);
     function Scooby() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/emitBundleWithShebang2.js b/tests/baselines/reference/emitBundleWithShebang2.js
index b5d3d34641aca..c3f36a41a8e67 100644
--- a/tests/baselines/reference/emitBundleWithShebang2.js
+++ b/tests/baselines/reference/emitBundleWithShebang2.js
@@ -22,24 +22,24 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Doo = (function () {
+var Doo = /** @class */ (function () {
     function Doo() {
     }
     return Doo;
 }());
-var Scooby = (function (_super) {
+var Scooby = /** @class */ (function (_super) {
     __extends(Scooby, _super);
     function Scooby() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Scooby;
 }(Doo));
-var Dood = (function () {
+var Dood = /** @class */ (function () {
     function Dood() {
     }
     return Dood;
 }());
-var Scoobyd = (function (_super) {
+var Scoobyd = /** @class */ (function (_super) {
     __extends(Scoobyd, _super);
     function Scoobyd() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/emitBundleWithShebangAndPrologueDirectives1.js b/tests/baselines/reference/emitBundleWithShebangAndPrologueDirectives1.js
index 03b6c4a79f91f..7a484a809de57 100644
--- a/tests/baselines/reference/emitBundleWithShebangAndPrologueDirectives1.js
+++ b/tests/baselines/reference/emitBundleWithShebangAndPrologueDirectives1.js
@@ -17,12 +17,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Doo = (function () {
+var Doo = /** @class */ (function () {
     function Doo() {
     }
     return Doo;
 }());
-var Scooby = (function (_super) {
+var Scooby = /** @class */ (function (_super) {
     __extends(Scooby, _super);
     function Scooby() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/emitBundleWithShebangAndPrologueDirectives2.js b/tests/baselines/reference/emitBundleWithShebangAndPrologueDirectives2.js
index e469c526779d3..42631394e976a 100644
--- a/tests/baselines/reference/emitBundleWithShebangAndPrologueDirectives2.js
+++ b/tests/baselines/reference/emitBundleWithShebangAndPrologueDirectives2.js
@@ -27,24 +27,24 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Doo = (function () {
+var Doo = /** @class */ (function () {
     function Doo() {
     }
     return Doo;
 }());
-var Scooby = (function (_super) {
+var Scooby = /** @class */ (function (_super) {
     __extends(Scooby, _super);
     function Scooby() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Scooby;
 }(Doo));
-var Dood = (function () {
+var Dood = /** @class */ (function () {
     function Dood() {
     }
     return Dood;
 }());
-var Scoobyd = (function (_super) {
+var Scoobyd = /** @class */ (function (_super) {
     __extends(Scoobyd, _super);
     function Scoobyd() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/emitCapturingThisInTupleDestructuring2.js b/tests/baselines/reference/emitCapturingThisInTupleDestructuring2.js
index 890b9d4c9b843..0041bde3fadb9 100644
--- a/tests/baselines/reference/emitCapturingThisInTupleDestructuring2.js
+++ b/tests/baselines/reference/emitCapturingThisInTupleDestructuring2.js
@@ -12,7 +12,7 @@ class B {
 
 //// [emitCapturingThisInTupleDestructuring2.js]
 var array1 = [1, 2];
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.prototype.method = function () {
diff --git a/tests/baselines/reference/emitClassDeclarationWithPropertyAccessInHeritageClause1.js b/tests/baselines/reference/emitClassDeclarationWithPropertyAccessInHeritageClause1.js
index 817a03f974aa7..fcc0e03868813 100644
--- a/tests/baselines/reference/emitClassDeclarationWithPropertyAccessInHeritageClause1.js
+++ b/tests/baselines/reference/emitClassDeclarationWithPropertyAccessInHeritageClause1.js
@@ -16,7 +16,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
@@ -24,7 +24,7 @@ var B = (function () {
 function foo() {
     return { B: B };
 }
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/emitClassExpressionInDeclarationFile.js b/tests/baselines/reference/emitClassExpressionInDeclarationFile.js
index ab64fe003be76..53fead2d9879e 100644
--- a/tests/baselines/reference/emitClassExpressionInDeclarationFile.js
+++ b/tests/baselines/reference/emitClassExpressionInDeclarationFile.js
@@ -43,14 +43,14 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 exports.__esModule = true;
-exports.simpleExample = (function () {
+exports.simpleExample = /** @class */ (function () {
     function class_1() {
     }
     class_1.getTags = function () { };
     class_1.prototype.tags = function () { };
     return class_1;
 }());
-exports.circularReference = (function () {
+exports.circularReference = /** @class */ (function () {
     function C() {
     }
     C.getTags = function (c) { return c; };
@@ -58,7 +58,7 @@ exports.circularReference = (function () {
     return C;
 }());
 // repro from #15066
-var FooItem = (function () {
+var FooItem = /** @class */ (function () {
     function FooItem() {
     }
     FooItem.prototype.foo = function () { };
@@ -66,7 +66,7 @@ var FooItem = (function () {
 }());
 exports.FooItem = FooItem;
 function WithTags(Base) {
-    return (function (_super) {
+    return /** @class */ (function (_super) {
         __extends(class_2, _super);
         function class_2() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -77,7 +77,7 @@ function WithTags(Base) {
     }(Base));
 }
 exports.WithTags = WithTags;
-var Test = (function (_super) {
+var Test = /** @class */ (function (_super) {
     __extends(Test, _super);
     function Test() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/emitClassExpressionInDeclarationFile2.js b/tests/baselines/reference/emitClassExpressionInDeclarationFile2.js
index e3a0aa4cb9949..3f7c5c6eb7576 100644
--- a/tests/baselines/reference/emitClassExpressionInDeclarationFile2.js
+++ b/tests/baselines/reference/emitClassExpressionInDeclarationFile2.js
@@ -42,7 +42,7 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 exports.__esModule = true;
-exports.noPrivates = (_a = (function () {
+exports.noPrivates = (_a = /** @class */ (function () {
         function class_1() {
             this.p = 12;
         }
@@ -53,7 +53,7 @@ exports.noPrivates = (_a = (function () {
     _a.ps = -1,
     _a);
 // altered repro from #15066 to add private property
-var FooItem = (function () {
+var FooItem = /** @class */ (function () {
     function FooItem() {
         this.property = "capitalism";
     }
@@ -62,7 +62,7 @@ var FooItem = (function () {
 }());
 exports.FooItem = FooItem;
 function WithTags(Base) {
-    return (function (_super) {
+    return /** @class */ (function (_super) {
         __extends(class_2, _super);
         function class_2() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -73,7 +73,7 @@ function WithTags(Base) {
     }(Base));
 }
 exports.WithTags = WithTags;
-var Test = (function (_super) {
+var Test = /** @class */ (function (_super) {
     __extends(Test, _super);
     function Test() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/emitDecoratorMetadata_object.js b/tests/baselines/reference/emitDecoratorMetadata_object.js
index ff4a65710a792..2c39be4af9e1a 100644
--- a/tests/baselines/reference/emitDecoratorMetadata_object.js
+++ b/tests/baselines/reference/emitDecoratorMetadata_object.js
@@ -20,7 +20,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
 var __metadata = (this && this.__metadata) || function (k, v) {
     if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
 };
-var A = (function () {
+var A = /** @class */ (function () {
     function A(hi) {
     }
     A.prototype.method = function (there) { };
diff --git a/tests/baselines/reference/emitDecoratorMetadata_restArgs.js b/tests/baselines/reference/emitDecoratorMetadata_restArgs.js
index 3f1ffd54bce75..c05caf64dd3eb 100644
--- a/tests/baselines/reference/emitDecoratorMetadata_restArgs.js
+++ b/tests/baselines/reference/emitDecoratorMetadata_restArgs.js
@@ -27,7 +27,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
 var __metadata = (this && this.__metadata) || function (k, v) {
     if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
 };
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
         var args = [];
         for (var _i = 0; _i < arguments.length; _i++) {
@@ -52,7 +52,7 @@ var A = (function () {
     ], A);
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
         var args = [];
         for (var _i = 0; _i < arguments.length; _i++) {
diff --git a/tests/baselines/reference/emitDefaultParametersMethod.js b/tests/baselines/reference/emitDefaultParametersMethod.js
index 1048926a187b0..0f935fae0aaeb 100644
--- a/tests/baselines/reference/emitDefaultParametersMethod.js
+++ b/tests/baselines/reference/emitDefaultParametersMethod.js
@@ -18,7 +18,7 @@ class E {
 
 
 //// [emitDefaultParametersMethod.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(t, z, x, y) {
         if (y === void 0) { y = "hello"; }
     }
@@ -44,13 +44,13 @@ var C = (function () {
     };
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D(y) {
         if (y === void 0) { y = "hello"; }
     }
     return D;
 }());
-var E = (function () {
+var E = /** @class */ (function () {
     function E(y) {
         if (y === void 0) { y = "hello"; }
         var rest = [];
diff --git a/tests/baselines/reference/emitMemberAccessExpression.js b/tests/baselines/reference/emitMemberAccessExpression.js
index f242f0903c419..bdda7b833d2ff 100644
--- a/tests/baselines/reference/emitMemberAccessExpression.js
+++ b/tests/baselines/reference/emitMemberAccessExpression.js
@@ -33,7 +33,7 @@ var Microsoft;
     (function (PeopleAtWork) {
         var Model;
         (function (Model) {
-            var _Person = (function () {
+            var _Person = /** @class */ (function () {
                 function _Person() {
                 }
                 _Person.prototype.populate = function (raw) {
@@ -57,7 +57,7 @@ var Microsoft;
     (function (PeopleAtWork) {
         var Model;
         (function (Model) {
-            var KnockoutExtentions = (function () {
+            var KnockoutExtentions = /** @class */ (function () {
                 function KnockoutExtentions() {
                 }
                 return KnockoutExtentions;
diff --git a/tests/baselines/reference/emitRestParametersMethod.js b/tests/baselines/reference/emitRestParametersMethod.js
index fed2138f36be1..370266a5f698d 100644
--- a/tests/baselines/reference/emitRestParametersMethod.js
+++ b/tests/baselines/reference/emitRestParametersMethod.js
@@ -14,7 +14,7 @@ class D {
 }
 
 //// [emitRestParametersMethod.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(name) {
         var rest = [];
         for (var _i = 1; _i < arguments.length; _i++) {
@@ -35,7 +35,7 @@ var C = (function () {
     };
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
         var rest = [];
         for (var _i = 0; _i < arguments.length; _i++) {
diff --git a/tests/baselines/reference/emitSuperCallBeforeEmitParameterPropertyDeclaration1.js b/tests/baselines/reference/emitSuperCallBeforeEmitParameterPropertyDeclaration1.js
index 3a8bbdb0c739e..ec834550250ec 100644
--- a/tests/baselines/reference/emitSuperCallBeforeEmitParameterPropertyDeclaration1.js
+++ b/tests/baselines/reference/emitSuperCallBeforeEmitParameterPropertyDeclaration1.js
@@ -24,13 +24,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
         this.blub = 6;
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B(x) {
         "use strict";
diff --git a/tests/baselines/reference/emitSuperCallBeforeEmitPropertyDeclaration1.js b/tests/baselines/reference/emitSuperCallBeforeEmitPropertyDeclaration1.js
index d8145f6dc27f7..76d534e438823 100644
--- a/tests/baselines/reference/emitSuperCallBeforeEmitPropertyDeclaration1.js
+++ b/tests/baselines/reference/emitSuperCallBeforeEmitPropertyDeclaration1.js
@@ -26,13 +26,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
         this.blub = 6;
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         "use strict";
diff --git a/tests/baselines/reference/emitSuperCallBeforeEmitPropertyDeclarationAndParameterPropertyDeclaration1.js b/tests/baselines/reference/emitSuperCallBeforeEmitPropertyDeclarationAndParameterPropertyDeclaration1.js
index 75c618d84dbb0..2c9eef7a6d570 100644
--- a/tests/baselines/reference/emitSuperCallBeforeEmitPropertyDeclarationAndParameterPropertyDeclaration1.js
+++ b/tests/baselines/reference/emitSuperCallBeforeEmitPropertyDeclarationAndParameterPropertyDeclaration1.js
@@ -24,13 +24,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
         this.blub = 6;
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B(x) {
         "use strict";
diff --git a/tests/baselines/reference/emitThisInSuperMethodCall.js b/tests/baselines/reference/emitThisInSuperMethodCall.js
index 2d800d562c292..f5937643ff3d6 100644
--- a/tests/baselines/reference/emitThisInSuperMethodCall.js
+++ b/tests/baselines/reference/emitThisInSuperMethodCall.js
@@ -38,14 +38,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var User = (function () {
+var User = /** @class */ (function () {
     function User() {
     }
     User.prototype.sayHello = function () {
     };
     return User;
 }());
-var RegisteredUser = (function (_super) {
+var RegisteredUser = /** @class */ (function (_super) {
     __extends(RegisteredUser, _super);
     function RegisteredUser() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/emitter.asyncGenerators.classMethods.es5.js b/tests/baselines/reference/emitter.asyncGenerators.classMethods.es5.js
index cfd7c9725e4e8..1119d6b06e376 100644
--- a/tests/baselines/reference/emitter.asyncGenerators.classMethods.es5.js
+++ b/tests/baselines/reference/emitter.asyncGenerators.classMethods.es5.js
@@ -100,7 +100,7 @@ var __asyncGenerator = (this && this.__asyncGenerator) || function (thisArg, _ar
     function reject(value) { resume("throw", value); }
     function settle(f, v) { if (f(v), q.shift(), q.length) resume(q[0][0], q[0][1]); }
 };
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     C1.prototype.f = function () {
@@ -152,7 +152,7 @@ var __asyncGenerator = (this && this.__asyncGenerator) || function (thisArg, _ar
     function reject(value) { resume("throw", value); }
     function settle(f, v) { if (f(v), q.shift(), q.length) resume(q[0][0], q[0][1]); }
 };
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     C2.prototype.f = function () {
@@ -210,7 +210,7 @@ var __asyncGenerator = (this && this.__asyncGenerator) || function (thisArg, _ar
     function reject(value) { resume("throw", value); }
     function settle(f, v) { if (f(v), q.shift(), q.length) resume(q[0][0], q[0][1]); }
 };
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     C3.prototype.f = function () {
@@ -288,7 +288,7 @@ var __values = (this && this.__values) || function (o) {
         }
     };
 };
-var C4 = (function () {
+var C4 = /** @class */ (function () {
     function C4() {
     }
     C4.prototype.f = function () {
@@ -367,7 +367,7 @@ var __values = (this && this.__values) || function (o) {
         }
     };
 };
-var C5 = (function () {
+var C5 = /** @class */ (function () {
     function C5() {
     }
     C5.prototype.f = function () {
@@ -433,7 +433,7 @@ var __asyncGenerator = (this && this.__asyncGenerator) || function (thisArg, _ar
     function reject(value) { resume("throw", value); }
     function settle(f, v) { if (f(v), q.shift(), q.length) resume(q[0][0], q[0][1]); }
 };
-var C6 = (function () {
+var C6 = /** @class */ (function () {
     function C6() {
     }
     C6.prototype.f = function () {
@@ -491,7 +491,7 @@ var __asyncGenerator = (this && this.__asyncGenerator) || function (thisArg, _ar
     function reject(value) { resume("throw", value); }
     function settle(f, v) { if (f(v), q.shift(), q.length) resume(q[0][0], q[0][1]); }
 };
-var C7 = (function () {
+var C7 = /** @class */ (function () {
     function C7() {
     }
     C7.prototype.f = function () {
@@ -543,7 +543,7 @@ var __asyncGenerator = (this && this.__asyncGenerator) || function (thisArg, _ar
     function reject(value) { resume("throw", value); }
     function settle(f, v) { if (f(v), q.shift(), q.length) resume(q[0][0], q[0][1]); }
 };
-var C8 = (function () {
+var C8 = /** @class */ (function () {
     function C8() {
     }
     C8.prototype.g = function () {
@@ -608,13 +608,13 @@ var __asyncGenerator = (this && this.__asyncGenerator) || function (thisArg, _ar
     function reject(value) { resume("throw", value); }
     function settle(f, v) { if (f(v), q.shift(), q.length) resume(q[0][0], q[0][1]); }
 };
-var B9 = (function () {
+var B9 = /** @class */ (function () {
     function B9() {
     }
     B9.prototype.g = function () { };
     return B9;
 }());
-var C9 = (function (_super) {
+var C9 = /** @class */ (function (_super) {
     __extends(C9, _super);
     function C9() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/emptyGenericParamList.js b/tests/baselines/reference/emptyGenericParamList.js
index 173a9401d878b..2a45f16083122 100644
--- a/tests/baselines/reference/emptyGenericParamList.js
+++ b/tests/baselines/reference/emptyGenericParamList.js
@@ -3,7 +3,7 @@ class I<T> {}
 var x: I<>;
 
 //// [emptyGenericParamList.js]
-var I = (function () {
+var I = /** @class */ (function () {
     function I() {
     }
     return I;
diff --git a/tests/baselines/reference/emptyModuleName.js b/tests/baselines/reference/emptyModuleName.js
index d98359d94bbab..121ae413662b7 100644
--- a/tests/baselines/reference/emptyModuleName.js
+++ b/tests/baselines/reference/emptyModuleName.js
@@ -17,7 +17,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var A = require("");
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/emptyTypeArgumentListWithNew.js b/tests/baselines/reference/emptyTypeArgumentListWithNew.js
index 6fe2aeb509064..c30fa31609ab2 100644
--- a/tests/baselines/reference/emptyTypeArgumentListWithNew.js
+++ b/tests/baselines/reference/emptyTypeArgumentListWithNew.js
@@ -3,7 +3,7 @@ class foo<T> { }
 new foo<>();
 
 //// [emptyTypeArgumentListWithNew.js]
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
     }
     return foo;
diff --git a/tests/baselines/reference/enumAssignability.js b/tests/baselines/reference/enumAssignability.js
index 79e4b461563e8..ecb289a947c47 100644
--- a/tests/baselines/reference/enumAssignability.js
+++ b/tests/baselines/reference/enumAssignability.js
@@ -75,7 +75,7 @@ x = f; // ok
 var Others;
 (function (Others) {
     var a = e; // ok
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
diff --git a/tests/baselines/reference/enumAssignabilityInInheritance.js b/tests/baselines/reference/enumAssignabilityInInheritance.js
index c5ff19cf23905..a2d38cf2e14d0 100644
--- a/tests/baselines/reference/enumAssignabilityInInheritance.js
+++ b/tests/baselines/reference/enumAssignabilityInInheritance.js
@@ -125,13 +125,13 @@ var r4 = foo5(E.A);
 var r4 = foo6(E.A);
 var r4 = foo7(E.A);
 var r4 = foo8(E.A);
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
 var r4 = foo9(E.A);
-var A2 = (function () {
+var A2 = /** @class */ (function () {
     function A2() {
     }
     return A2;
@@ -149,7 +149,7 @@ function f() { }
     f.bar = 1;
 })(f || (f = {}));
 var r4 = foo14(E.A);
-var CC = (function () {
+var CC = /** @class */ (function () {
     function CC() {
     }
     return CC;
diff --git a/tests/baselines/reference/enumAssignmentCompat.js b/tests/baselines/reference/enumAssignmentCompat.js
index 9cdac291b997e..f68ffdaa8a42c 100644
--- a/tests/baselines/reference/enumAssignmentCompat.js
+++ b/tests/baselines/reference/enumAssignmentCompat.js
@@ -41,7 +41,7 @@ var p: W.D;
 //// [enumAssignmentCompat.js]
 var W;
 (function (W) {
-    var D = (function () {
+    var D = /** @class */ (function () {
         function D() {
         }
         return D;
diff --git a/tests/baselines/reference/enumAssignmentCompat2.js b/tests/baselines/reference/enumAssignmentCompat2.js
index 5675bc86fe030..b27187c1253d8 100644
--- a/tests/baselines/reference/enumAssignmentCompat2.js
+++ b/tests/baselines/reference/enumAssignmentCompat2.js
@@ -45,7 +45,7 @@ var W;
     W[W["c"] = 2] = "c";
 })(W || (W = {}));
 (function (W) {
-    var D = (function () {
+    var D = /** @class */ (function () {
         function D() {
         }
         return D;
diff --git a/tests/baselines/reference/enumGenericTypeClash.js b/tests/baselines/reference/enumGenericTypeClash.js
index 31c41be85c2b9..91fba388638f2 100644
--- a/tests/baselines/reference/enumGenericTypeClash.js
+++ b/tests/baselines/reference/enumGenericTypeClash.js
@@ -4,7 +4,7 @@ enum X { MyVal }
 
 
 //// [enumGenericTypeClash.js]
-var X = (function () {
+var X = /** @class */ (function () {
     function X() {
     }
     return X;
diff --git a/tests/baselines/reference/enumIsNotASubtypeOfAnythingButNumber.js b/tests/baselines/reference/enumIsNotASubtypeOfAnythingButNumber.js
index 9cb6169b2af36..9401ad34d42c5 100644
--- a/tests/baselines/reference/enumIsNotASubtypeOfAnythingButNumber.js
+++ b/tests/baselines/reference/enumIsNotASubtypeOfAnythingButNumber.js
@@ -136,12 +136,12 @@ var E;
 (function (E) {
     E[E["A"] = 0] = "A";
 })(E || (E = {}));
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var A2 = (function () {
+var A2 = /** @class */ (function () {
     function A2() {
     }
     return A2;
@@ -154,7 +154,7 @@ function f() { }
 (function (f) {
     f.bar = 1;
 })(f || (f = {}));
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
diff --git a/tests/baselines/reference/errorForwardReferenceForwadingConstructor.js b/tests/baselines/reference/errorForwardReferenceForwadingConstructor.js
index 27f05f3f8ea42..42d209ccbdab8 100644
--- a/tests/baselines/reference/errorForwardReferenceForwadingConstructor.js
+++ b/tests/baselines/reference/errorForwardReferenceForwadingConstructor.js
@@ -26,13 +26,13 @@ function f() {
     var d1 = new derived();
     var d2 = new derived(4);
 }
-var base = (function () {
+var base = /** @class */ (function () {
     function base(n) {
         this.n = n;
     }
     return base;
 }());
-var derived = (function (_super) {
+var derived = /** @class */ (function (_super) {
     __extends(derived, _super);
     function derived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/errorRecoveryInClassDeclaration.js b/tests/baselines/reference/errorRecoveryInClassDeclaration.js
index cfe274c34bf30..d25f8c072dd46 100644
--- a/tests/baselines/reference/errorRecoveryInClassDeclaration.js
+++ b/tests/baselines/reference/errorRecoveryInClassDeclaration.js
@@ -8,7 +8,7 @@ class C {
 }
 
 //// [errorRecoveryInClassDeclaration.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.bar = function () {
diff --git a/tests/baselines/reference/errorSuperCalls.js b/tests/baselines/reference/errorSuperCalls.js
index db4f0ac1798ff..35c68e0ece357 100644
--- a/tests/baselines/reference/errorSuperCalls.js
+++ b/tests/baselines/reference/errorSuperCalls.js
@@ -86,7 +86,7 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 //super call in class constructor with no base type
-var NoBase = (function () {
+var NoBase = /** @class */ (function () {
     function NoBase() {
         _this = _super.call(this) || this;
         //super call in class member initializer with no base type
@@ -128,12 +128,12 @@ var NoBase = (function () {
     NoBase.k = _this = _super.call(this) || this;
     return NoBase;
 }());
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     //super call with type arguments 
     function Derived() {
@@ -144,12 +144,12 @@ var Derived = (function (_super) {
     }
     return Derived;
 }(Base));
-var OtherBase = (function () {
+var OtherBase = /** @class */ (function () {
     function OtherBase() {
     }
     return OtherBase;
 }());
-var OtherDerived = (function (_super) {
+var OtherDerived = /** @class */ (function (_super) {
     __extends(OtherDerived, _super);
     function OtherDerived() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/errorSuperPropertyAccess.js b/tests/baselines/reference/errorSuperPropertyAccess.js
index 3163007e742bd..97bc6f79f90d5 100644
--- a/tests/baselines/reference/errorSuperPropertyAccess.js
+++ b/tests/baselines/reference/errorSuperPropertyAccess.js
@@ -142,7 +142,7 @@ var __extends = (this && this.__extends) || (function () {
 //super property access in constructor of class with no base type
 //super property access in instance member function of class with no base type
 //super property access in instance member accessor(get and set) of class with no base type
-var NoBase = (function () {
+var NoBase = /** @class */ (function () {
     function NoBase() {
         this.m = _super.prototype.prototype;
         this.n = _super.prototype.hasOwnProperty.call(this, '');
@@ -171,7 +171,7 @@ var NoBase = (function () {
     });
     return NoBase;
 }());
-var SomeBase = (function () {
+var SomeBase = /** @class */ (function () {
     function SomeBase() {
         this.privateMember = 0;
         this.publicMember = 0;
@@ -188,7 +188,7 @@ var SomeBase = (function () {
 //super.publicInstanceMemberNotFunction in instance member function of derived class
 //super.publicInstanceMemberNotFunction in instance member accessor(get and set) of derived class
 //super property access only available with typed this
-var SomeDerived1 = (function (_super) {
+var SomeDerived1 = /** @class */ (function (_super) {
     __extends(SomeDerived1, _super);
     function SomeDerived1() {
         var _this = _super.call(this) || this;
@@ -222,7 +222,7 @@ var SomeDerived1 = (function (_super) {
 //super.privateProperty in constructor of derived class
 //super.privateProperty in instance member function of derived class
 //super.privateProperty in instance member accessor(get and set) of derived class
-var SomeDerived2 = (function (_super) {
+var SomeDerived2 = /** @class */ (function (_super) {
     __extends(SomeDerived2, _super);
     function SomeDerived2() {
         var _this = _super.call(this) || this;
@@ -249,7 +249,7 @@ var SomeDerived2 = (function (_super) {
 //super.publicStaticMemberNotFunction in static member accessor(get and set) of derived class
 //super.privateStaticProperty in static member function of derived class
 //super.privateStaticProperty in static member accessor(get and set) of derived class
-var SomeDerived3 = (function (_super) {
+var SomeDerived3 = /** @class */ (function (_super) {
     __extends(SomeDerived3, _super);
     function SomeDerived3() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/errorSupression1.js b/tests/baselines/reference/errorSupression1.js
index e43e47adeda7a..2f467871434eb 100644
--- a/tests/baselines/reference/errorSupression1.js
+++ b/tests/baselines/reference/errorSupression1.js
@@ -8,7 +8,7 @@ baz.concat("y");
   // So we don't want an error on 'concat'.
 
 //// [errorSupression1.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Foo.bar = function () { return "x"; };
diff --git a/tests/baselines/reference/errorsInGenericTypeReference.js b/tests/baselines/reference/errorsInGenericTypeReference.js
index ad999dcb913e4..b2023978d51cb 100644
--- a/tests/baselines/reference/errorsInGenericTypeReference.js
+++ b/tests/baselines/reference/errorsInGenericTypeReference.js
@@ -82,13 +82,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
 }());
 // in call type arguments
-var testClass1 = (function () {
+var testClass1 = /** @class */ (function () {
     function testClass1() {
     }
     testClass1.prototype.method = function () { };
@@ -97,14 +97,14 @@ var testClass1 = (function () {
 var tc1 = new testClass1();
 tc1.method(); // error: could not find symbol V
 // in constructor type arguments
-var testClass2 = (function () {
+var testClass2 = /** @class */ (function () {
     function testClass2() {
     }
     return testClass2;
 }());
 var tc2 = new testClass2(); // error: could not find symbol V
 // in method return type annotation
-var testClass3 = (function () {
+var testClass3 = /** @class */ (function () {
     function testClass3() {
     }
     testClass3.prototype.testMethod1 = function () { return null; }; // error: could not find symbol V
@@ -124,19 +124,19 @@ function testFunction2(p) { } // error: could not find symbol V
 // in var type annotation
 var f; // error: could not find symbol V
 // in constraints
-var testClass4 = (function () {
+var testClass4 = /** @class */ (function () {
     function testClass4() {
     }
     return testClass4;
 }()); // error: could not find symbol V
-var testClass6 = (function () {
+var testClass6 = /** @class */ (function () {
     function testClass6() {
     }
     testClass6.prototype.method = function () { }; // error: could not find symbol V
     return testClass6;
 }());
 // in extends clause
-var testClass7 = (function (_super) {
+var testClass7 = /** @class */ (function (_super) {
     __extends(testClass7, _super);
     function testClass7() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -144,7 +144,7 @@ var testClass7 = (function (_super) {
     return testClass7;
 }(Foo)); // error: could not find symbol V
 // in implements clause
-var testClass8 = (function () {
+var testClass8 = /** @class */ (function () {
     function testClass8() {
     }
     return testClass8;
diff --git a/tests/baselines/reference/es3-amd.js b/tests/baselines/reference/es3-amd.js
index caa9552c3f0ad..4f57f1ef0738e 100644
--- a/tests/baselines/reference/es3-amd.js
+++ b/tests/baselines/reference/es3-amd.js
@@ -13,7 +13,7 @@ class A
 }
 
 //// [es3-amd.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.B = function () {
diff --git a/tests/baselines/reference/es3-declaration-amd.js b/tests/baselines/reference/es3-declaration-amd.js
index 0c447ff25b7d3..d063808aab27c 100644
--- a/tests/baselines/reference/es3-declaration-amd.js
+++ b/tests/baselines/reference/es3-declaration-amd.js
@@ -13,7 +13,7 @@ class A
 }
 
 //// [es3-declaration-amd.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.B = function () {
diff --git a/tests/baselines/reference/es3-sourcemap-amd.js b/tests/baselines/reference/es3-sourcemap-amd.js
index d135a0cad7fff..894136b6427b4 100644
--- a/tests/baselines/reference/es3-sourcemap-amd.js
+++ b/tests/baselines/reference/es3-sourcemap-amd.js
@@ -13,7 +13,7 @@ class A
 }
 
 //// [es3-sourcemap-amd.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.B = function () {
diff --git a/tests/baselines/reference/es3-sourcemap-amd.sourcemap.txt b/tests/baselines/reference/es3-sourcemap-amd.sourcemap.txt
index d3b9d665ade40..2c2bf5e3102e5 100644
--- a/tests/baselines/reference/es3-sourcemap-amd.sourcemap.txt
+++ b/tests/baselines/reference/es3-sourcemap-amd.sourcemap.txt
@@ -8,7 +8,7 @@ sources: es3-sourcemap-amd.ts
 emittedFile:tests/cases/compiler/es3-sourcemap-amd.js
 sourceFile:es3-sourcemap-amd.ts
 -------------------------------------------------------------------
->>>var A = (function () {
+>>>var A = /** @class */ (function () {
 1 >
 2 >^^^^^^^^^^^^^^^^^^^->
 1 >
diff --git a/tests/baselines/reference/es3defaultAliasIsQuoted.js b/tests/baselines/reference/es3defaultAliasIsQuoted.js
index ccc2085f97af9..bce340383ad77 100644
--- a/tests/baselines/reference/es3defaultAliasIsQuoted.js
+++ b/tests/baselines/reference/es3defaultAliasIsQuoted.js
@@ -16,7 +16,7 @@ assert(Foo.CONSTANT === "Foo");
 //// [es3defaultAliasQuoted_file0.js]
 "use strict";
 exports.__esModule = true;
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Foo.CONSTANT = "Foo";
diff --git a/tests/baselines/reference/es5-amd.js b/tests/baselines/reference/es5-amd.js
index 23314c78e1fed..c4f46f952c528 100644
--- a/tests/baselines/reference/es5-amd.js
+++ b/tests/baselines/reference/es5-amd.js
@@ -13,7 +13,7 @@ class A
 }
 
 //// [es5-amd.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.B = function () {
diff --git a/tests/baselines/reference/es5-commonjs.js b/tests/baselines/reference/es5-commonjs.js
index e0f56796ef1da..231a47582b882 100644
--- a/tests/baselines/reference/es5-commonjs.js
+++ b/tests/baselines/reference/es5-commonjs.js
@@ -16,7 +16,7 @@ export default class A
 //// [es5-commonjs.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.B = function () {
diff --git a/tests/baselines/reference/es5-commonjs4.js b/tests/baselines/reference/es5-commonjs4.js
index 23ca56e442dc9..590f539a5c748 100644
--- a/tests/baselines/reference/es5-commonjs4.js
+++ b/tests/baselines/reference/es5-commonjs4.js
@@ -17,7 +17,7 @@ export var __esModule = 1;
 //// [es5-commonjs4.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.B = function () {
diff --git a/tests/baselines/reference/es5-declaration-amd.js b/tests/baselines/reference/es5-declaration-amd.js
index 618553ec0cf8d..428c97d63a583 100644
--- a/tests/baselines/reference/es5-declaration-amd.js
+++ b/tests/baselines/reference/es5-declaration-amd.js
@@ -13,7 +13,7 @@ class A
 }
 
 //// [es5-declaration-amd.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.B = function () {
diff --git a/tests/baselines/reference/es5-souremap-amd.js b/tests/baselines/reference/es5-souremap-amd.js
index a4ac83a37af57..64c3c77047752 100644
--- a/tests/baselines/reference/es5-souremap-amd.js
+++ b/tests/baselines/reference/es5-souremap-amd.js
@@ -13,7 +13,7 @@ class A
 }
 
 //// [es5-souremap-amd.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.B = function () {
diff --git a/tests/baselines/reference/es5-souremap-amd.sourcemap.txt b/tests/baselines/reference/es5-souremap-amd.sourcemap.txt
index b57cfc577154b..3494eaf937e35 100644
--- a/tests/baselines/reference/es5-souremap-amd.sourcemap.txt
+++ b/tests/baselines/reference/es5-souremap-amd.sourcemap.txt
@@ -8,7 +8,7 @@ sources: es5-souremap-amd.ts
 emittedFile:tests/cases/compiler/es5-souremap-amd.js
 sourceFile:es5-souremap-amd.ts
 -------------------------------------------------------------------
->>>var A = (function () {
+>>>var A = /** @class */ (function () {
 1 >
 2 >^^^^^^^^^^^^^^^^^^^->
 1 >
diff --git a/tests/baselines/reference/es5-system.js b/tests/baselines/reference/es5-system.js
index 4a62c429840d4..a46fc19455a31 100644
--- a/tests/baselines/reference/es5-system.js
+++ b/tests/baselines/reference/es5-system.js
@@ -21,7 +21,7 @@ System.register([], function (exports_1, context_1) {
     return {
         setters: [],
         execute: function () {
-            A = (function () {
+            A = /** @class */ (function () {
                 function A() {
                 }
                 A.prototype.B = function () {
diff --git a/tests/baselines/reference/es5-umd.js b/tests/baselines/reference/es5-umd.js
index 9ade8c259c02d..f54d6087b762a 100644
--- a/tests/baselines/reference/es5-umd.js
+++ b/tests/baselines/reference/es5-umd.js
@@ -14,7 +14,7 @@ class A
 
 
 //// [es5-umd.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.B = function () {
diff --git a/tests/baselines/reference/es5-umd2.js b/tests/baselines/reference/es5-umd2.js
index 335c0efa925ee..7da22e3ac73ef 100644
--- a/tests/baselines/reference/es5-umd2.js
+++ b/tests/baselines/reference/es5-umd2.js
@@ -25,7 +25,7 @@ export class A
 })(function (require, exports) {
     "use strict";
     Object.defineProperty(exports, "__esModule", { value: true });
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         A.prototype.B = function () {
diff --git a/tests/baselines/reference/es5-umd3.js b/tests/baselines/reference/es5-umd3.js
index 48f9971bdd13f..3cec479008268 100644
--- a/tests/baselines/reference/es5-umd3.js
+++ b/tests/baselines/reference/es5-umd3.js
@@ -25,7 +25,7 @@ export default class A
 })(function (require, exports) {
     "use strict";
     Object.defineProperty(exports, "__esModule", { value: true });
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         A.prototype.B = function () {
diff --git a/tests/baselines/reference/es5-umd4.js b/tests/baselines/reference/es5-umd4.js
index 71fdcc6f9b9b6..964028b2f7597 100644
--- a/tests/baselines/reference/es5-umd4.js
+++ b/tests/baselines/reference/es5-umd4.js
@@ -26,7 +26,7 @@ export = A;
     }
 })(function (require, exports) {
     "use strict";
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         A.prototype.B = function () {
diff --git a/tests/baselines/reference/es5ExportDefaultClassDeclaration.js b/tests/baselines/reference/es5ExportDefaultClassDeclaration.js
index 39fc9336e911a..522ce2fec137a 100644
--- a/tests/baselines/reference/es5ExportDefaultClassDeclaration.js
+++ b/tests/baselines/reference/es5ExportDefaultClassDeclaration.js
@@ -7,7 +7,7 @@ export default class C {
 //// [es5ExportDefaultClassDeclaration.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.method = function () { };
diff --git a/tests/baselines/reference/es5ExportDefaultClassDeclaration2.js b/tests/baselines/reference/es5ExportDefaultClassDeclaration2.js
index fae48029e6b53..979a9531590c7 100644
--- a/tests/baselines/reference/es5ExportDefaultClassDeclaration2.js
+++ b/tests/baselines/reference/es5ExportDefaultClassDeclaration2.js
@@ -7,7 +7,7 @@ export default class {
 //// [es5ExportDefaultClassDeclaration2.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var default_1 = (function () {
+var default_1 = /** @class */ (function () {
     function default_1() {
     }
     default_1.prototype.method = function () { };
diff --git a/tests/baselines/reference/es5ExportDefaultClassDeclaration3.js b/tests/baselines/reference/es5ExportDefaultClassDeclaration3.js
index 5c256022032fe..97a8e7359292f 100644
--- a/tests/baselines/reference/es5ExportDefaultClassDeclaration3.js
+++ b/tests/baselines/reference/es5ExportDefaultClassDeclaration3.js
@@ -17,7 +17,7 @@ var t: typeof C = C;
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
 var before = new C();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.method = function () {
diff --git a/tests/baselines/reference/es5ExportEqualsDts.js b/tests/baselines/reference/es5ExportEqualsDts.js
index b8d79efef94ef..f8962777585ba 100644
--- a/tests/baselines/reference/es5ExportEqualsDts.js
+++ b/tests/baselines/reference/es5ExportEqualsDts.js
@@ -14,7 +14,7 @@ export = A
 
 //// [es5ExportEqualsDts.js]
 "use strict";
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function () {
diff --git a/tests/baselines/reference/es5ModuleInternalNamedImports.js b/tests/baselines/reference/es5ModuleInternalNamedImports.js
index 74063c4348f7a..88b9c1b22ca89 100644
--- a/tests/baselines/reference/es5ModuleInternalNamedImports.js
+++ b/tests/baselines/reference/es5ModuleInternalNamedImports.js
@@ -44,7 +44,7 @@ define(["require", "exports"], function (require, exports) {
         // variable
         M.M_V = 0;
         //calss
-        var M_C = (function () {
+        var M_C = /** @class */ (function () {
             function M_C() {
             }
             return M_C;
diff --git a/tests/baselines/reference/es5ModuleWithModuleGenAmd.js b/tests/baselines/reference/es5ModuleWithModuleGenAmd.js
index dc55545617d1f..229f6dee5d2ff 100644
--- a/tests/baselines/reference/es5ModuleWithModuleGenAmd.js
+++ b/tests/baselines/reference/es5ModuleWithModuleGenAmd.js
@@ -15,7 +15,7 @@ export class A
 define(["require", "exports"], function (require, exports) {
     "use strict";
     Object.defineProperty(exports, "__esModule", { value: true });
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         A.prototype.B = function () {
diff --git a/tests/baselines/reference/es5ModuleWithModuleGenCommonjs.js b/tests/baselines/reference/es5ModuleWithModuleGenCommonjs.js
index 93056203f9b4e..60da6e13cd7d2 100644
--- a/tests/baselines/reference/es5ModuleWithModuleGenCommonjs.js
+++ b/tests/baselines/reference/es5ModuleWithModuleGenCommonjs.js
@@ -14,7 +14,7 @@ export class A
 //// [es5ModuleWithModuleGenCommonjs.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.B = function () {
diff --git a/tests/baselines/reference/es5ModuleWithoutModuleGenTarget.js b/tests/baselines/reference/es5ModuleWithoutModuleGenTarget.js
index 89d11045ddac2..6bbb81e3a6f04 100644
--- a/tests/baselines/reference/es5ModuleWithoutModuleGenTarget.js
+++ b/tests/baselines/reference/es5ModuleWithoutModuleGenTarget.js
@@ -14,7 +14,7 @@ export class A
 //// [es5ModuleWithoutModuleGenTarget.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.B = function () {
diff --git a/tests/baselines/reference/es5andes6module.js b/tests/baselines/reference/es5andes6module.js
index bfa260eaa3ca4..da12c60a4532c 100644
--- a/tests/baselines/reference/es5andes6module.js
+++ b/tests/baselines/reference/es5andes6module.js
@@ -14,7 +14,7 @@ export default class A
 
 
 //// [es5andes6module.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.B = function () {
diff --git a/tests/baselines/reference/es6ClassSuperCodegenBug.js b/tests/baselines/reference/es6ClassSuperCodegenBug.js
index 95b4adb25ee51..90b89d004eabb 100644
--- a/tests/baselines/reference/es6ClassSuperCodegenBug.js
+++ b/tests/baselines/reference/es6ClassSuperCodegenBug.js
@@ -24,12 +24,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A(str1, str2) {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         var _this = this;
diff --git a/tests/baselines/reference/es6ClassTest.js b/tests/baselines/reference/es6ClassTest.js
index d727ab49a341a..5311a027efa77 100644
--- a/tests/baselines/reference/es6ClassTest.js
+++ b/tests/baselines/reference/es6ClassTest.js
@@ -95,7 +95,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Bar = (function () {
+var Bar = /** @class */ (function () {
     function Bar(n) {
     }
     Bar.prototype.prop1 = function (x) {
@@ -104,7 +104,7 @@ var Bar = (function () {
     return Bar;
 }());
 // new-style class
-var Foo = (function (_super) {
+var Foo = /** @class */ (function (_super) {
     __extends(Foo, _super);
     function Foo(x, y, z) {
         if (z === void 0) { z = 0; }
diff --git a/tests/baselines/reference/es6ClassTest2.js b/tests/baselines/reference/es6ClassTest2.js
index 216a05ac2eb0b..90e460f6fe39d 100644
--- a/tests/baselines/reference/es6ClassTest2.js
+++ b/tests/baselines/reference/es6ClassTest2.js
@@ -169,7 +169,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var BasicMonster = (function () {
+var BasicMonster = /** @class */ (function () {
     function BasicMonster(name, health) {
         this.name = name;
         this.health = health;
@@ -185,7 +185,7 @@ var m2 = new BasicMonster("2", 100);
 m1.attack(m2);
 m1.health = 0;
 console.log(m5.isAlive.toString());
-var GetSetMonster = (function () {
+var GetSetMonster = /** @class */ (function () {
     function GetSetMonster(name, _health) {
         this.name = name;
         this._health = _health;
@@ -221,7 +221,7 @@ var m4 = new BasicMonster("2", 100);
 m3.attack(m4);
 m3.health = 0;
 var x = m5.isAlive.toString();
-var OverloadedMonster = (function () {
+var OverloadedMonster = /** @class */ (function () {
     function OverloadedMonster(name, health) {
         this.name = name;
         this.health = health;
@@ -237,7 +237,7 @@ var m6 = new OverloadedMonster("2");
 m5.attack(m6);
 m5.health = 0;
 var y = m5.isAlive.toString();
-var SplatMonster = (function () {
+var SplatMonster = /** @class */ (function () {
     function SplatMonster() {
         var args = [];
         for (var _i = 0; _i < arguments.length; _i++) {
@@ -253,14 +253,14 @@ var SplatMonster = (function () {
     return SplatMonster;
 }());
 function foo() { return true; }
-var PrototypeMonster = (function () {
+var PrototypeMonster = /** @class */ (function () {
     function PrototypeMonster() {
         this.age = 1;
         this.b = foo();
     }
     return PrototypeMonster;
 }());
-var SuperParent = (function () {
+var SuperParent = /** @class */ (function () {
     function SuperParent(a) {
     }
     SuperParent.prototype.b = function (b) {
@@ -269,7 +269,7 @@ var SuperParent = (function () {
     };
     return SuperParent;
 }());
-var SuperChild = (function (_super) {
+var SuperChild = /** @class */ (function (_super) {
     __extends(SuperChild, _super);
     function SuperChild() {
         return _super.call(this, 1) || this;
@@ -282,7 +282,7 @@ var SuperChild = (function (_super) {
     };
     return SuperChild;
 }(SuperParent));
-var Statics = (function () {
+var Statics = /** @class */ (function () {
     function Statics() {
     }
     Statics.baz = function () {
@@ -292,14 +292,14 @@ var Statics = (function () {
     return Statics;
 }());
 var stat = new Statics();
-var ImplementsInterface = (function () {
+var ImplementsInterface = /** @class */ (function () {
     function ImplementsInterface() {
         this.x = 1;
         this.z = "foo";
     }
     return ImplementsInterface;
 }());
-var Visibility = (function () {
+var Visibility = /** @class */ (function () {
     function Visibility() {
         this.x = 1;
         this.y = 2;
@@ -308,7 +308,7 @@ var Visibility = (function () {
     Visibility.prototype.bar = function () { };
     return Visibility;
 }());
-var BaseClassWithConstructor = (function () {
+var BaseClassWithConstructor = /** @class */ (function () {
     function BaseClassWithConstructor(x, s) {
         this.x = x;
         this.s = s;
@@ -316,7 +316,7 @@ var BaseClassWithConstructor = (function () {
     return BaseClassWithConstructor;
 }());
 // used to test codegen
-var ChildClassWithoutConstructor = (function (_super) {
+var ChildClassWithoutConstructor = /** @class */ (function (_super) {
     __extends(ChildClassWithoutConstructor, _super);
     function ChildClassWithoutConstructor() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/es6ClassTest3.js b/tests/baselines/reference/es6ClassTest3.js
index daf6f63a2c18f..833aca18fdc8e 100644
--- a/tests/baselines/reference/es6ClassTest3.js
+++ b/tests/baselines/reference/es6ClassTest3.js
@@ -17,7 +17,7 @@ module M {
 //// [es6ClassTest3.js]
 var M;
 (function (M) {
-    var Visibility = (function () {
+    var Visibility = /** @class */ (function () {
         function Visibility() {
             this.x = 1;
             this.y = 2;
diff --git a/tests/baselines/reference/es6ClassTest5.js b/tests/baselines/reference/es6ClassTest5.js
index 7d4238fda65b1..192c47625414e 100644
--- a/tests/baselines/reference/es6ClassTest5.js
+++ b/tests/baselines/reference/es6ClassTest5.js
@@ -13,7 +13,7 @@ class  bigClass {
 
 
 //// [es6ClassTest5.js]
-var C1T5 = (function () {
+var C1T5 = /** @class */ (function () {
     function C1T5() {
         this.foo = function (i) {
             return i;
@@ -21,7 +21,7 @@ var C1T5 = (function () {
     }
     return C1T5;
 }());
-var bigClass = (function () {
+var bigClass = /** @class */ (function () {
     function bigClass() {
         this["break"] = 1;
     }
diff --git a/tests/baselines/reference/es6ClassTest7.js b/tests/baselines/reference/es6ClassTest7.js
index 8251d5ec476f1..adfea13d7e063 100644
--- a/tests/baselines/reference/es6ClassTest7.js
+++ b/tests/baselines/reference/es6ClassTest7.js
@@ -19,7 +19,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Bar = (function (_super) {
+var Bar = /** @class */ (function (_super) {
     __extends(Bar, _super);
     function Bar() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/es6ClassTest8.js b/tests/baselines/reference/es6ClassTest8.js
index afac7054ee384..73d8cf0f281aa 100644
--- a/tests/baselines/reference/es6ClassTest8.js
+++ b/tests/baselines/reference/es6ClassTest8.js
@@ -42,7 +42,7 @@ class Camera {
 
 //// [es6ClassTest8.js]
 function f1(x) { return x; }
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         var bar = (function () {
             return bar; // 'bar' should be resolvable
@@ -51,7 +51,7 @@ var C = (function () {
     }
     return C;
 }());
-var Vector = (function () {
+var Vector = /** @class */ (function () {
     function Vector(x, y, z) {
         this.x = x;
         this.y = y;
@@ -64,7 +64,7 @@ var Vector = (function () {
     Vector.dot = function (v1, v2) { return null; };
     return Vector;
 }());
-var Camera = (function () {
+var Camera = /** @class */ (function () {
     function Camera(pos, lookAt) {
         this.pos = pos;
         var down = new Vector(0.0, -1.0, 0.0);
diff --git a/tests/baselines/reference/es6DeclOrdering.js b/tests/baselines/reference/es6DeclOrdering.js
index b5dc55ebc9c72..cd785e7d9cf22 100644
--- a/tests/baselines/reference/es6DeclOrdering.js
+++ b/tests/baselines/reference/es6DeclOrdering.js
@@ -17,7 +17,7 @@ class Bar {
 
 
 //// [es6DeclOrdering.js]
-var Bar = (function () {
+var Bar = /** @class */ (function () {
     function Bar(store) {
         this._store = store; // this is an error for some reason? Unresolved symbol store
     }
diff --git a/tests/baselines/reference/es6ExportAllInEs5.js b/tests/baselines/reference/es6ExportAllInEs5.js
index 6b1b1c82354d3..ee949682f625d 100644
--- a/tests/baselines/reference/es6ExportAllInEs5.js
+++ b/tests/baselines/reference/es6ExportAllInEs5.js
@@ -18,7 +18,7 @@ export * from "./server";
 //// [server.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
diff --git a/tests/baselines/reference/es6ExportClauseInEs5.js b/tests/baselines/reference/es6ExportClauseInEs5.js
index d6d44fe8b2b55..447bb8c5f14cb 100644
--- a/tests/baselines/reference/es6ExportClauseInEs5.js
+++ b/tests/baselines/reference/es6ExportClauseInEs5.js
@@ -18,7 +18,7 @@ export { x };
 //// [server.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
diff --git a/tests/baselines/reference/es6ExportClauseWithoutModuleSpecifierInEs5.js b/tests/baselines/reference/es6ExportClauseWithoutModuleSpecifierInEs5.js
index d9b31f4edbbf5..00e5f73f0fdde 100644
--- a/tests/baselines/reference/es6ExportClauseWithoutModuleSpecifierInEs5.js
+++ b/tests/baselines/reference/es6ExportClauseWithoutModuleSpecifierInEs5.js
@@ -22,7 +22,7 @@ export { x } from "./server";
 //// [server.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
diff --git a/tests/baselines/reference/es6ImportDefaultBindingDts.js b/tests/baselines/reference/es6ImportDefaultBindingDts.js
index 55df3a8e98ed7..5011e3144fd16 100644
--- a/tests/baselines/reference/es6ImportDefaultBindingDts.js
+++ b/tests/baselines/reference/es6ImportDefaultBindingDts.js
@@ -13,7 +13,7 @@ import defaultBinding2 from "./server"; // elide this import since defaultBindin
 //// [server.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
diff --git a/tests/baselines/reference/es6ImportDefaultBindingFollowedWithNamedImportDts.js b/tests/baselines/reference/es6ImportDefaultBindingFollowedWithNamedImportDts.js
index 0809a5278f0c6..05774d9961c4a 100644
--- a/tests/baselines/reference/es6ImportDefaultBindingFollowedWithNamedImportDts.js
+++ b/tests/baselines/reference/es6ImportDefaultBindingFollowedWithNamedImportDts.js
@@ -26,37 +26,37 @@ export var x6 = new m();
 //// [server.js]
 "use strict";
 exports.__esModule = true;
-var a = (function () {
+var a = /** @class */ (function () {
     function a() {
     }
     return a;
 }());
 exports.a = a;
-var x = (function () {
+var x = /** @class */ (function () {
     function x() {
     }
     return x;
 }());
 exports.x = x;
-var m = (function () {
+var m = /** @class */ (function () {
     function m() {
     }
     return m;
 }());
 exports.m = m;
-var a11 = (function () {
+var a11 = /** @class */ (function () {
     function a11() {
     }
     return a11;
 }());
 exports.a11 = a11;
-var a12 = (function () {
+var a12 = /** @class */ (function () {
     function a12() {
     }
     return a12;
 }());
 exports.a12 = a12;
-var x11 = (function () {
+var x11 = /** @class */ (function () {
     function x11() {
     }
     return x11;
diff --git a/tests/baselines/reference/es6ImportDefaultBindingFollowedWithNamedImportDts1.js b/tests/baselines/reference/es6ImportDefaultBindingFollowedWithNamedImportDts1.js
index cf0219ce1c749..3c8b211981950 100644
--- a/tests/baselines/reference/es6ImportDefaultBindingFollowedWithNamedImportDts1.js
+++ b/tests/baselines/reference/es6ImportDefaultBindingFollowedWithNamedImportDts1.js
@@ -21,7 +21,7 @@ export var x6 = new defaultBinding6();
 //// [server.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var a = (function () {
+var a = /** @class */ (function () {
     function a() {
     }
     return a;
diff --git a/tests/baselines/reference/es6ImportDefaultBindingFollowedWithNamespaceBindingDts.js b/tests/baselines/reference/es6ImportDefaultBindingFollowedWithNamespaceBindingDts.js
index b153fb042eb6c..47b02ccd40a37 100644
--- a/tests/baselines/reference/es6ImportDefaultBindingFollowedWithNamespaceBindingDts.js
+++ b/tests/baselines/reference/es6ImportDefaultBindingFollowedWithNamespaceBindingDts.js
@@ -10,7 +10,7 @@ export var x = new nameSpaceBinding.a();
 //// [server.js]
 "use strict";
 exports.__esModule = true;
-var a = (function () {
+var a = /** @class */ (function () {
     function a() {
     }
     return a;
diff --git a/tests/baselines/reference/es6ImportDefaultBindingFollowedWithNamespaceBindingDts1.js b/tests/baselines/reference/es6ImportDefaultBindingFollowedWithNamespaceBindingDts1.js
index 41140c71646d2..240e9a483cba4 100644
--- a/tests/baselines/reference/es6ImportDefaultBindingFollowedWithNamespaceBindingDts1.js
+++ b/tests/baselines/reference/es6ImportDefaultBindingFollowedWithNamespaceBindingDts1.js
@@ -12,7 +12,7 @@ export var x = new defaultBinding();
 define(["require", "exports"], function (require, exports) {
     "use strict";
     Object.defineProperty(exports, "__esModule", { value: true });
-    var a = (function () {
+    var a = /** @class */ (function () {
         function a() {
         }
         return a;
diff --git a/tests/baselines/reference/es6ImportNameSpaceImportDts.js b/tests/baselines/reference/es6ImportNameSpaceImportDts.js
index d57f881de91ad..e39402c36332c 100644
--- a/tests/baselines/reference/es6ImportNameSpaceImportDts.js
+++ b/tests/baselines/reference/es6ImportNameSpaceImportDts.js
@@ -11,7 +11,7 @@ import * as nameSpaceBinding2 from "./server"; // unreferenced
 //// [server.js]
 "use strict";
 exports.__esModule = true;
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
diff --git a/tests/baselines/reference/es6ImportNamedImportDts.js b/tests/baselines/reference/es6ImportNamedImportDts.js
index 0ce09d4b180bf..ea001629665db 100644
--- a/tests/baselines/reference/es6ImportNamedImportDts.js
+++ b/tests/baselines/reference/es6ImportNamedImportDts.js
@@ -48,85 +48,85 @@ import { aaaa1 as bbbb } from "./server";
 //// [server.js]
 "use strict";
 exports.__esModule = true;
-var a = (function () {
+var a = /** @class */ (function () {
     function a() {
     }
     return a;
 }());
 exports.a = a;
-var a11 = (function () {
+var a11 = /** @class */ (function () {
     function a11() {
     }
     return a11;
 }());
 exports.a11 = a11;
-var a12 = (function () {
+var a12 = /** @class */ (function () {
     function a12() {
     }
     return a12;
 }());
 exports.a12 = a12;
-var x = (function () {
+var x = /** @class */ (function () {
     function x() {
     }
     return x;
 }());
 exports.x = x;
-var x11 = (function () {
+var x11 = /** @class */ (function () {
     function x11() {
     }
     return x11;
 }());
 exports.x11 = x11;
-var m = (function () {
+var m = /** @class */ (function () {
     function m() {
     }
     return m;
 }());
 exports.m = m;
-var a1 = (function () {
+var a1 = /** @class */ (function () {
     function a1() {
     }
     return a1;
 }());
 exports.a1 = a1;
-var x1 = (function () {
+var x1 = /** @class */ (function () {
     function x1() {
     }
     return x1;
 }());
 exports.x1 = x1;
-var a111 = (function () {
+var a111 = /** @class */ (function () {
     function a111() {
     }
     return a111;
 }());
 exports.a111 = a111;
-var x111 = (function () {
+var x111 = /** @class */ (function () {
     function x111() {
     }
     return x111;
 }());
 exports.x111 = x111;
-var z1 = (function () {
+var z1 = /** @class */ (function () {
     function z1() {
     }
     return z1;
 }());
 exports.z1 = z1;
-var z2 = (function () {
+var z2 = /** @class */ (function () {
     function z2() {
     }
     return z2;
 }());
 exports.z2 = z2;
-var aaaa = (function () {
+var aaaa = /** @class */ (function () {
     function aaaa() {
     }
     return aaaa;
 }());
 exports.aaaa = aaaa;
-var aaaa1 = (function () {
+var aaaa1 = /** @class */ (function () {
     function aaaa1() {
     }
     return aaaa1;
diff --git a/tests/baselines/reference/es6ImportNamedImportInIndirectExportAssignment.js b/tests/baselines/reference/es6ImportNamedImportInIndirectExportAssignment.js
index 3acd2f9c4a075..8f6448ff59977 100644
--- a/tests/baselines/reference/es6ImportNamedImportInIndirectExportAssignment.js
+++ b/tests/baselines/reference/es6ImportNamedImportInIndirectExportAssignment.js
@@ -16,7 +16,7 @@ export = x;
 exports.__esModule = true;
 var a;
 (function (a) {
-    var c = (function () {
+    var c = /** @class */ (function () {
         function c() {
         }
         return c;
diff --git a/tests/baselines/reference/es6ImportNamedImportWithTypesAndValues.js b/tests/baselines/reference/es6ImportNamedImportWithTypesAndValues.js
index 2a00feccd3b59..571f9c94ed97d 100644
--- a/tests/baselines/reference/es6ImportNamedImportWithTypesAndValues.js
+++ b/tests/baselines/reference/es6ImportNamedImportWithTypesAndValues.js
@@ -22,14 +22,14 @@ export var cVal = new C();
 //// [server.js]
 "use strict";
 exports.__esModule = true;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.prop = "hello";
     }
     return C;
 }());
 exports.C = C;
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
         this.prop2 = "world";
     }
diff --git a/tests/baselines/reference/es6MemberScoping.js b/tests/baselines/reference/es6MemberScoping.js
index de442616dc3ae..2d7ff453933c5 100644
--- a/tests/baselines/reference/es6MemberScoping.js
+++ b/tests/baselines/reference/es6MemberScoping.js
@@ -16,7 +16,7 @@ class Foo2 {
 
 
 //// [es6MemberScoping.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo(store) {
         this._store = store; // should be an error.
     }
@@ -25,7 +25,7 @@ var Foo = (function () {
     };
     return Foo;
 }());
-var Foo2 = (function () {
+var Foo2 = /** @class */ (function () {
     function Foo2() {
     }
     Foo2.Foo2 = function () { return 0; }; // should not be an error
diff --git a/tests/baselines/reference/es6modulekindWithES5Target.js b/tests/baselines/reference/es6modulekindWithES5Target.js
index b813bc01992b6..3689bb9027f75 100644
--- a/tests/baselines/reference/es6modulekindWithES5Target.js
+++ b/tests/baselines/reference/es6modulekindWithES5Target.js
@@ -26,7 +26,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.p = 1;
     }
@@ -36,7 +36,7 @@ var C = (function () {
 }());
 export { C };
 export { C as C2 };
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
         this.p = 1;
     }
@@ -49,7 +49,7 @@ var D = (function () {
 }());
 export { D };
 export { D as D2 };
-var E = (function () {
+var E = /** @class */ (function () {
     function E() {
     }
     return E;
diff --git a/tests/baselines/reference/es6modulekindWithES5Target11.js b/tests/baselines/reference/es6modulekindWithES5Target11.js
index a89da173951f6..67cee76f74192 100644
--- a/tests/baselines/reference/es6modulekindWithES5Target11.js
+++ b/tests/baselines/reference/es6modulekindWithES5Target11.js
@@ -15,7 +15,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.p = 1;
     }
diff --git a/tests/baselines/reference/es6modulekindWithES5Target12.js b/tests/baselines/reference/es6modulekindWithES5Target12.js
index f0ccbf0701eca..a0aafcae25e0a 100644
--- a/tests/baselines/reference/es6modulekindWithES5Target12.js
+++ b/tests/baselines/reference/es6modulekindWithES5Target12.js
@@ -37,7 +37,7 @@ export namespace F {
 }
 
 //// [es6modulekindWithES5Target12.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/es6modulekindWithES5Target2.js b/tests/baselines/reference/es6modulekindWithES5Target2.js
index a67bba11e2359..f3921d3f2bf8d 100644
--- a/tests/baselines/reference/es6modulekindWithES5Target2.js
+++ b/tests/baselines/reference/es6modulekindWithES5Target2.js
@@ -7,7 +7,7 @@ export default class C {
 
 
 //// [es6modulekindWithES5Target2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.p = 1;
     }
diff --git a/tests/baselines/reference/es6modulekindWithES5Target3.js b/tests/baselines/reference/es6modulekindWithES5Target3.js
index 2a9778691a691..1c3f03cc57103 100644
--- a/tests/baselines/reference/es6modulekindWithES5Target3.js
+++ b/tests/baselines/reference/es6modulekindWithES5Target3.js
@@ -14,7 +14,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
         this.p = 1;
     }
diff --git a/tests/baselines/reference/es6modulekindWithES5Target4.js b/tests/baselines/reference/es6modulekindWithES5Target4.js
index 15b534fe1080e..4ef008026a8e0 100644
--- a/tests/baselines/reference/es6modulekindWithES5Target4.js
+++ b/tests/baselines/reference/es6modulekindWithES5Target4.js
@@ -3,7 +3,7 @@ class E { }
 export default E;
 
 //// [es6modulekindWithES5Target4.js]
-var E = (function () {
+var E = /** @class */ (function () {
     function E() {
     }
     return E;
diff --git a/tests/baselines/reference/escapedIdentifiers.js b/tests/baselines/reference/escapedIdentifiers.js
index 37dcb2f7798c6..501ecccaa5efc 100644
--- a/tests/baselines/reference/escapedIdentifiers.js
+++ b/tests/baselines/reference/escapedIdentifiers.js
@@ -149,12 +149,12 @@ moduleType\u0031.baz1 = 3;
 moduleType2.baz2 = 3;
 moduleType\u0032.baz2 = 3;
 // classes
-var classType1 = (function () {
+var classType1 = /** @class */ (function () {
     function classType1() {
     }
     return classType1;
 }());
-var classType\u0032 = (function () {
+var classType\u0032 = /** @class */ (function () {
     function classType\u0032() {
     }
     return classType\u0032;
@@ -176,7 +176,7 @@ interfaceType2Object1.bar2 = 2;
 var interfaceType2Object2 = { bar2: 0 };
 interfaceType2Object2.bar2 = 2;
 // arguments
-var testClass = (function () {
+var testClass = /** @class */ (function () {
     function testClass() {
     }
     testClass.prototype.func = function (arg1, arg\u0032, arg\u0033, arg4) {
@@ -188,7 +188,7 @@ var testClass = (function () {
     return testClass;
 }());
 // constructors
-var constructorTestClass = (function () {
+var constructorTestClass = /** @class */ (function () {
     function constructorTestClass(arg1, arg\u0032, arg\u0033, arg4) {
         this.arg1 = arg1;
         this.arg\u0032 = arg\u0032;
diff --git a/tests/baselines/reference/everyTypeAssignableToAny.js b/tests/baselines/reference/everyTypeAssignableToAny.js
index 0b72b9156186c..7f02badca009e 100644
--- a/tests/baselines/reference/everyTypeAssignableToAny.js
+++ b/tests/baselines/reference/everyTypeAssignableToAny.js
@@ -62,7 +62,7 @@ function foo<T, U /*extends T*/, V extends Date>(x: T, y: U, z: V) {
 
 //// [everyTypeAssignableToAny.js]
 var a;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/everyTypeWithAnnotationAndInitializer.js b/tests/baselines/reference/everyTypeWithAnnotationAndInitializer.js
index 50068024b830b..43cd673ab655c 100644
--- a/tests/baselines/reference/everyTypeWithAnnotationAndInitializer.js
+++ b/tests/baselines/reference/everyTypeWithAnnotationAndInitializer.js
@@ -49,12 +49,12 @@ var aFunctionInModule: typeof M.F2 = (x) => 'this is a string';
 
 
 //// [everyTypeWithAnnotationAndInitializer.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
@@ -62,7 +62,7 @@ var D = (function () {
 function F(x) { return 42; }
 var M;
 (function (M) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
diff --git a/tests/baselines/reference/everyTypeWithAnnotationAndInvalidInitializer.js b/tests/baselines/reference/everyTypeWithAnnotationAndInvalidInitializer.js
index 8ae23514920eb..c9f90f14195d0 100644
--- a/tests/baselines/reference/everyTypeWithAnnotationAndInvalidInitializer.js
+++ b/tests/baselines/reference/everyTypeWithAnnotationAndInvalidInitializer.js
@@ -55,12 +55,12 @@ var aFunctionInModule: typeof M.F2 = F2;
 
 
 //// [everyTypeWithAnnotationAndInvalidInitializer.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
@@ -69,7 +69,7 @@ function F(x) { return 42; }
 function F2(x) { return x < 42; }
 var M;
 (function (M) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
@@ -80,7 +80,7 @@ var M;
 })(M || (M = {}));
 var N;
 (function (N) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
diff --git a/tests/baselines/reference/everyTypeWithInitializer.js b/tests/baselines/reference/everyTypeWithInitializer.js
index b6af5725c9235..7e7bd6adc6e3f 100644
--- a/tests/baselines/reference/everyTypeWithInitializer.js
+++ b/tests/baselines/reference/everyTypeWithInitializer.js
@@ -50,12 +50,12 @@ var x;
 
 
 //// [everyTypeWithInitializer.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
@@ -63,7 +63,7 @@ var D = (function () {
 function F(x) { return 42; }
 var M;
 (function (M) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
diff --git a/tests/baselines/reference/exhaustiveSwitchWithWideningLiteralTypes.js b/tests/baselines/reference/exhaustiveSwitchWithWideningLiteralTypes.js
index 317629c4cb88c..1612933d62d6d 100644
--- a/tests/baselines/reference/exhaustiveSwitchWithWideningLiteralTypes.js
+++ b/tests/baselines/reference/exhaustiveSwitchWithWideningLiteralTypes.js
@@ -18,13 +18,13 @@ function f(value: A | B): number {
 
 //// [exhaustiveSwitchWithWideningLiteralTypes.js]
 // Repro from #12529
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
         this.kind = "A"; // (property) A.kind: "A"
     }
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
         this.kind = "B"; // (property) B.kind: "B"
     }
diff --git a/tests/baselines/reference/exportAlreadySeen.js b/tests/baselines/reference/exportAlreadySeen.js
index 749b08b18cd49..9f48b7ef9bb47 100644
--- a/tests/baselines/reference/exportAlreadySeen.js
+++ b/tests/baselines/reference/exportAlreadySeen.js
@@ -27,7 +27,7 @@ var M;
     M.f = f;
     var N;
     (function (N) {
-        var C = (function () {
+        var C = /** @class */ (function () {
             function C() {
             }
             return C;
diff --git a/tests/baselines/reference/exportAssignClassAndModule.js b/tests/baselines/reference/exportAssignClassAndModule.js
index 9f3eaf78480ba..ba3d04c8f53f1 100644
--- a/tests/baselines/reference/exportAssignClassAndModule.js
+++ b/tests/baselines/reference/exportAssignClassAndModule.js
@@ -20,7 +20,7 @@ zz.x;
 
 //// [exportAssignClassAndModule_0.js]
 "use strict";
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
diff --git a/tests/baselines/reference/exportAssignNonIdentifier.js b/tests/baselines/reference/exportAssignNonIdentifier.js
index 6209ade63cde2..6f90d4d97910a 100644
--- a/tests/baselines/reference/exportAssignNonIdentifier.js
+++ b/tests/baselines/reference/exportAssignNonIdentifier.js
@@ -36,7 +36,7 @@ module.exports = typeof x;
 module.exports = "sausages";
 //// [foo3.js]
 "use strict";
-module.exports = (function () {
+module.exports = /** @class */ (function () {
     function Foo3() {
     }
     return Foo3;
diff --git a/tests/baselines/reference/exportAssignmentAndDeclaration.js b/tests/baselines/reference/exportAssignmentAndDeclaration.js
index df1f2ef0d0add..41b6e87ae0a5d 100644
--- a/tests/baselines/reference/exportAssignmentAndDeclaration.js
+++ b/tests/baselines/reference/exportAssignmentAndDeclaration.js
@@ -19,7 +19,7 @@ define(["require", "exports"], function (require, exports) {
         E1[E1["B"] = 1] = "B";
         E1[E1["C"] = 2] = "C";
     })(E1 = exports.E1 || (exports.E1 = {}));
-    var C1 = (function () {
+    var C1 = /** @class */ (function () {
         function C1() {
         }
         return C1;
diff --git a/tests/baselines/reference/exportAssignmentClass.js b/tests/baselines/reference/exportAssignmentClass.js
index 549ad5bbd4dcb..4499caaf4f0c9 100644
--- a/tests/baselines/reference/exportAssignmentClass.js
+++ b/tests/baselines/reference/exportAssignmentClass.js
@@ -14,7 +14,7 @@ var x = d.p;
 //// [exportAssignmentClass_A.js]
 define(["require", "exports"], function (require, exports) {
     "use strict";
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
             this.p = 0;
         }
diff --git a/tests/baselines/reference/exportAssignmentConstrainedGenericType.js b/tests/baselines/reference/exportAssignmentConstrainedGenericType.js
index eddbddf8d6d87..df24a0bad887f 100644
--- a/tests/baselines/reference/exportAssignmentConstrainedGenericType.js
+++ b/tests/baselines/reference/exportAssignmentConstrainedGenericType.js
@@ -16,7 +16,7 @@ var z: number = y.test.b;
 
 //// [foo_0.js]
 "use strict";
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo(x) {
     }
     return Foo;
diff --git a/tests/baselines/reference/exportAssignmentGenericType.js b/tests/baselines/reference/exportAssignmentGenericType.js
index 95563aa36a9dd..4cccd68a4da0b 100644
--- a/tests/baselines/reference/exportAssignmentGenericType.js
+++ b/tests/baselines/reference/exportAssignmentGenericType.js
@@ -14,7 +14,7 @@ var y:number = x.test;
 
 //// [foo_0.js]
 "use strict";
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
diff --git a/tests/baselines/reference/exportAssignmentOfGenericType1.js b/tests/baselines/reference/exportAssignmentOfGenericType1.js
index 9cd15ec01a4c4..369a50b8677f0 100644
--- a/tests/baselines/reference/exportAssignmentOfGenericType1.js
+++ b/tests/baselines/reference/exportAssignmentOfGenericType1.js
@@ -16,7 +16,7 @@ var r: string = m.foo;
 //// [exportAssignmentOfGenericType1_0.js]
 define(["require", "exports"], function (require, exports) {
     "use strict";
-    var T = (function () {
+    var T = /** @class */ (function () {
         function T() {
         }
         return T;
@@ -37,7 +37,7 @@ var __extends = (this && this.__extends) || (function () {
 define(["require", "exports", "exportAssignmentOfGenericType1_0"], function (require, exports, q) {
     "use strict";
     exports.__esModule = true;
-    var M = (function (_super) {
+    var M = /** @class */ (function (_super) {
         __extends(M, _super);
         function M() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/exportAssignmentTopLevelClodule.js b/tests/baselines/reference/exportAssignmentTopLevelClodule.js
index f4001e5ab1572..857488248bbee 100644
--- a/tests/baselines/reference/exportAssignmentTopLevelClodule.js
+++ b/tests/baselines/reference/exportAssignmentTopLevelClodule.js
@@ -19,7 +19,7 @@ if(foo.answer === 42){
 //// [foo_0.js]
 define(["require", "exports"], function (require, exports) {
     "use strict";
-    var Foo = (function () {
+    var Foo = /** @class */ (function () {
         function Foo() {
             this.test = "test";
         }
diff --git a/tests/baselines/reference/exportAssignmentWithExports.js b/tests/baselines/reference/exportAssignmentWithExports.js
index 8441b7b4320d9..7aee824be14c9 100644
--- a/tests/baselines/reference/exportAssignmentWithExports.js
+++ b/tests/baselines/reference/exportAssignmentWithExports.js
@@ -5,12 +5,12 @@ export = D;
 
 //// [exportAssignmentWithExports.js]
 "use strict";
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
diff --git a/tests/baselines/reference/exportBinding.js b/tests/baselines/reference/exportBinding.js
index 3e0f23ad31d30..6328c181bebef 100644
--- a/tests/baselines/reference/exportBinding.js
+++ b/tests/baselines/reference/exportBinding.js
@@ -24,7 +24,7 @@ exports["default"] = x;
 var x = 'x';
 exports.x = x;
 exports.xx = x;
-var Y = (function () {
+var Y = /** @class */ (function () {
     function Y() {
     }
     return Y;
diff --git a/tests/baselines/reference/exportClassExtendingIntersection.js b/tests/baselines/reference/exportClassExtendingIntersection.js
index 919f1695093a8..a6e1f52804c67 100644
--- a/tests/baselines/reference/exportClassExtendingIntersection.js
+++ b/tests/baselines/reference/exportClassExtendingIntersection.js
@@ -38,7 +38,7 @@ const AnotherMixedClass = MyMixin(MyExtendedClass);
 //// [BaseClass.js]
 "use strict";
 exports.__esModule = true;
-var MyBaseClass = (function () {
+var MyBaseClass = /** @class */ (function () {
     function MyBaseClass(value) {
     }
     return MyBaseClass;
@@ -58,7 +58,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 function MyMixin(base) {
-    return (function (_super) {
+    return /** @class */ (function (_super) {
         __extends(class_1, _super);
         function class_1() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -82,7 +82,7 @@ var __extends = (this && this.__extends) || (function () {
 exports.__esModule = true;
 var BaseClass_1 = require("./BaseClass");
 var MixinClass_1 = require("./MixinClass");
-var MyExtendedClass = (function (_super) {
+var MyExtendedClass = /** @class */ (function (_super) {
     __extends(MyExtendedClass, _super);
     function MyExtendedClass() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/exportCodeGen.js b/tests/baselines/reference/exportCodeGen.js
index 9adde81e0feb0..fd0dff8f0826e 100644
--- a/tests/baselines/reference/exportCodeGen.js
+++ b/tests/baselines/reference/exportCodeGen.js
@@ -95,7 +95,7 @@ var E;
     })(Color = E.Color || (E.Color = {}));
     function fn() { }
     E.fn = fn;
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
@@ -115,7 +115,7 @@ var F;
         Color[Color["Red"] = 0] = "Red";
     })(Color || (Color = {}));
     function fn() { }
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
diff --git a/tests/baselines/reference/exportDeclarationInInternalModule.js b/tests/baselines/reference/exportDeclarationInInternalModule.js
index 7c3345739c302..64acd90548d80 100644
--- a/tests/baselines/reference/exportDeclarationInInternalModule.js
+++ b/tests/baselines/reference/exportDeclarationInInternalModule.js
@@ -28,12 +28,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Bbb = (function () {
+var Bbb = /** @class */ (function () {
     function Bbb() {
     }
     return Bbb;
 }());
-var Aaa = (function (_super) {
+var Aaa = /** @class */ (function (_super) {
     __extends(Aaa, _super);
     function Aaa() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -41,7 +41,7 @@ var Aaa = (function (_super) {
     return Aaa;
 }(Bbb));
 (function (Aaa) {
-    var SomeType = (function () {
+    var SomeType = /** @class */ (function () {
         function SomeType() {
         }
         return SomeType;
@@ -49,7 +49,7 @@ var Aaa = (function (_super) {
     Aaa.SomeType = SomeType;
 })(Aaa || (Aaa = {}));
 (function (Bbb) {
-    var SomeType = (function () {
+    var SomeType = /** @class */ (function () {
         function SomeType() {
         }
         return SomeType;
diff --git a/tests/baselines/reference/exportDefaultAbstractClass.js b/tests/baselines/reference/exportDefaultAbstractClass.js
index 38976311d63be..821a68f4699bc 100644
--- a/tests/baselines/reference/exportDefaultAbstractClass.js
+++ b/tests/baselines/reference/exportDefaultAbstractClass.js
@@ -25,13 +25,13 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 exports.__esModule = true;
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
 exports["default"] = A;
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -53,7 +53,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var a_1 = require("./a");
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/exportDefaultProperty.js b/tests/baselines/reference/exportDefaultProperty.js
index dddea6a6b7342..c8950a20e13dd 100644
--- a/tests/baselines/reference/exportDefaultProperty.js
+++ b/tests/baselines/reference/exportDefaultProperty.js
@@ -46,7 +46,7 @@ fooLength + 1;
 exports.__esModule = true;
 var A;
 (function (A) {
-    var B = (function () {
+    var B = /** @class */ (function () {
         function B(b) {
         }
         return B;
diff --git a/tests/baselines/reference/exportDefaultProperty2.js b/tests/baselines/reference/exportDefaultProperty2.js
index 5cc9dc47092be..2721220c07644 100644
--- a/tests/baselines/reference/exportDefaultProperty2.js
+++ b/tests/baselines/reference/exportDefaultProperty2.js
@@ -21,7 +21,7 @@ const x: B = { c: B };
 "use strict";
 // This test is just like exportEqualsProperty2, but with `export default`.
 exports.__esModule = true;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/exportEqualsProperty.js b/tests/baselines/reference/exportEqualsProperty.js
index e6bd09d536743..524675c6e3ee4 100644
--- a/tests/baselines/reference/exportEqualsProperty.js
+++ b/tests/baselines/reference/exportEqualsProperty.js
@@ -44,7 +44,7 @@ fooLength + 1;
 "use strict";
 var A;
 (function (A) {
-    var B = (function () {
+    var B = /** @class */ (function () {
         function B(b) {
         }
         return B;
diff --git a/tests/baselines/reference/exportEqualsProperty2.js b/tests/baselines/reference/exportEqualsProperty2.js
index 5cfcab3e774bb..b23b04f6ca0c6 100644
--- a/tests/baselines/reference/exportEqualsProperty2.js
+++ b/tests/baselines/reference/exportEqualsProperty2.js
@@ -20,7 +20,7 @@ const x: B = { c: B };
 //// [a.js]
 "use strict";
 // This test is just like exportDefaultProperty2, but with `export =`.
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/exportImport.js b/tests/baselines/reference/exportImport.js
index 031dc8974ed46..f7ab98b534e96 100644
--- a/tests/baselines/reference/exportImport.js
+++ b/tests/baselines/reference/exportImport.js
@@ -17,7 +17,7 @@ export function w(): e.w { // Should be OK
 //// [w1.js]
 define(["require", "exports"], function (require, exports) {
     "use strict";
-    var Widget1 = (function () {
+    var Widget1 = /** @class */ (function () {
         function Widget1() {
             this.name = 'one';
         }
diff --git a/tests/baselines/reference/exportImportAlias.js b/tests/baselines/reference/exportImportAlias.js
index 3f9bc18f45bc5..9b414bdb51412 100644
--- a/tests/baselines/reference/exportImportAlias.js
+++ b/tests/baselines/reference/exportImportAlias.js
@@ -73,7 +73,7 @@ var p: M.D.Point;
 var A;
 (function (A) {
     A.x = 'hello world';
-    var Point = (function () {
+    var Point = /** @class */ (function () {
         function Point(x, y) {
             this.x = x;
             this.y = y;
@@ -97,7 +97,7 @@ var X;
     }
     X.Y = Y;
     (function (Y) {
-        var Point = (function () {
+        var Point = /** @class */ (function () {
             function Point(x, y) {
                 this.x = x;
                 this.y = y;
@@ -116,7 +116,7 @@ var m = Z.y();
 var n = new Z.y.Point(0, 0);
 var K;
 (function (K) {
-    var L = (function () {
+    var L = /** @class */ (function () {
         function L(name) {
             this.name = name;
         }
diff --git a/tests/baselines/reference/exportImportAndClodule.js b/tests/baselines/reference/exportImportAndClodule.js
index 842b97c0871e3..25942ae9dd480 100644
--- a/tests/baselines/reference/exportImportAndClodule.js
+++ b/tests/baselines/reference/exportImportAndClodule.js
@@ -22,7 +22,7 @@ var p: M.D.Point;
 //// [exportImportAndClodule.js]
 var K;
 (function (K) {
-    var L = (function () {
+    var L = /** @class */ (function () {
         function L(name) {
             this.name = name;
         }
diff --git a/tests/baselines/reference/exportNonInitializedVariablesAMD.js b/tests/baselines/reference/exportNonInitializedVariablesAMD.js
index 62b0e45e3a9c4..24ecd232495c9 100644
--- a/tests/baselines/reference/exportNonInitializedVariablesAMD.js
+++ b/tests/baselines/reference/exportNonInitializedVariablesAMD.js
@@ -40,7 +40,7 @@ define(["require", "exports"], function (require, exports) {
     var ;
     let;
     var ;
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
@@ -58,7 +58,7 @@ define(["require", "exports"], function (require, exports) {
     exports.b1 = 1;
     exports.c1 = 'a';
     exports.d1 = 1;
-    var D = (function () {
+    var D = /** @class */ (function () {
         function D() {
         }
         return D;
diff --git a/tests/baselines/reference/exportNonInitializedVariablesCommonJS.js b/tests/baselines/reference/exportNonInitializedVariablesCommonJS.js
index 362798c15160c..8b4475e4bf9fa 100644
--- a/tests/baselines/reference/exportNonInitializedVariablesCommonJS.js
+++ b/tests/baselines/reference/exportNonInitializedVariablesCommonJS.js
@@ -39,7 +39,7 @@ exports.__esModule = true;
 var ;
 let;
 var ;
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
@@ -57,7 +57,7 @@ exports.a1 = 1;
 exports.b1 = 1;
 exports.c1 = 'a';
 exports.d1 = 1;
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
diff --git a/tests/baselines/reference/exportNonInitializedVariablesSystem.js b/tests/baselines/reference/exportNonInitializedVariablesSystem.js
index e54719558cd8a..7755cb4fc36bc 100644
--- a/tests/baselines/reference/exportNonInitializedVariablesSystem.js
+++ b/tests/baselines/reference/exportNonInitializedVariablesSystem.js
@@ -42,7 +42,7 @@ System.register([], function (exports_1, context_1) {
         setters: [],
         execute: function () {
             let;
-            A = (function () {
+            A = /** @class */ (function () {
                 function A() {
                 }
                 return A;
@@ -58,7 +58,7 @@ System.register([], function (exports_1, context_1) {
             exports_1("b1", b1 = 1);
             exports_1("c1", c1 = 'a');
             exports_1("d1", d1 = 1);
-            D = (function () {
+            D = /** @class */ (function () {
                 function D() {
                 }
                 return D;
diff --git a/tests/baselines/reference/exportNonInitializedVariablesUMD.js b/tests/baselines/reference/exportNonInitializedVariablesUMD.js
index cd6ef353fe3d0..bbea71b763dca 100644
--- a/tests/baselines/reference/exportNonInitializedVariablesUMD.js
+++ b/tests/baselines/reference/exportNonInitializedVariablesUMD.js
@@ -48,7 +48,7 @@ export let h1: D = new D;
     var ;
     let;
     var ;
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
@@ -66,7 +66,7 @@ export let h1: D = new D;
     exports.b1 = 1;
     exports.c1 = 'a';
     exports.d1 = 1;
-    var D = (function () {
+    var D = /** @class */ (function () {
         function D() {
         }
         return D;
diff --git a/tests/baselines/reference/exportNonVisibleType.js b/tests/baselines/reference/exportNonVisibleType.js
index 6208c164be8cf..724c7cc39288f 100644
--- a/tests/baselines/reference/exportNonVisibleType.js
+++ b/tests/baselines/reference/exportNonVisibleType.js
@@ -41,7 +41,7 @@ var x = { a: "test", b: 42 };
 module.exports = x;
 //// [foo2.js]
 "use strict";
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     return C1;
@@ -49,7 +49,7 @@ var C1 = (function () {
 module.exports = C1;
 //// [foo3.js]
 "use strict";
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     return C1;
diff --git a/tests/baselines/reference/exportPrivateType.js b/tests/baselines/reference/exportPrivateType.js
index efdd7cb8e6ee8..3cf892571ec41 100644
--- a/tests/baselines/reference/exportPrivateType.js
+++ b/tests/baselines/reference/exportPrivateType.js
@@ -33,12 +33,12 @@ var y = foo.g; // Exported variable 'y' has or is using private type 'foo.C2'.
 //// [exportPrivateType.js]
 var foo;
 (function (foo) {
-    var C1 = (function () {
+    var C1 = /** @class */ (function () {
         function C1() {
         }
         return C1;
     }());
-    var C2 = (function () {
+    var C2 = /** @class */ (function () {
         function C2() {
         }
         C2.prototype.test = function () { return true; };
diff --git a/tests/baselines/reference/exportStarFromEmptyModule.js b/tests/baselines/reference/exportStarFromEmptyModule.js
index ce282722a298b..2730778930d62 100644
--- a/tests/baselines/reference/exportStarFromEmptyModule.js
+++ b/tests/baselines/reference/exportStarFromEmptyModule.js
@@ -25,7 +25,7 @@ X.A.r; // Error
 //// [exportStarFromEmptyModule_module1.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
@@ -41,7 +41,7 @@ function __export(m) {
 Object.defineProperty(exports, "__esModule", { value: true });
 __export(require("./exportStarFromEmptyModule_module2"));
 __export(require("./exportStarFromEmptyModule_module1"));
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
diff --git a/tests/baselines/reference/exportVisibility.js b/tests/baselines/reference/exportVisibility.js
index fbb2555d54b75..5f3839c816a78 100644
--- a/tests/baselines/reference/exportVisibility.js
+++ b/tests/baselines/reference/exportVisibility.js
@@ -12,7 +12,7 @@ export function test(foo: Foo) {
 //// [exportVisibility.js]
 "use strict";
 exports.__esModule = true;
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
diff --git a/tests/baselines/reference/exportingContainingVisibleType.js b/tests/baselines/reference/exportingContainingVisibleType.js
index d50a2a35f0618..b7c3be9487601 100644
--- a/tests/baselines/reference/exportingContainingVisibleType.js
+++ b/tests/baselines/reference/exportingContainingVisibleType.js
@@ -14,7 +14,7 @@ export var x = 5;
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var Foo = (function () {
+    var Foo = /** @class */ (function () {
         function Foo() {
         }
         Object.defineProperty(Foo.prototype, "foo", {
diff --git a/tests/baselines/reference/exportsAndImports1-amd.js b/tests/baselines/reference/exportsAndImports1-amd.js
index 16c4a86a7c16d..f93abb906d2a7 100644
--- a/tests/baselines/reference/exportsAndImports1-amd.js
+++ b/tests/baselines/reference/exportsAndImports1-amd.js
@@ -41,7 +41,7 @@ define(["require", "exports"], function (require, exports) {
     exports.v = v;
     function f() { }
     exports.f = f;
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
diff --git a/tests/baselines/reference/exportsAndImports1.js b/tests/baselines/reference/exportsAndImports1.js
index 30fef6e7ccfdf..156a7bd1152a2 100644
--- a/tests/baselines/reference/exportsAndImports1.js
+++ b/tests/baselines/reference/exportsAndImports1.js
@@ -40,7 +40,7 @@ var v = 1;
 exports.v = v;
 function f() { }
 exports.f = f;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/exportsAndImports3-amd.js b/tests/baselines/reference/exportsAndImports3-amd.js
index 87dc8d03ab818..6ee327f979d8a 100644
--- a/tests/baselines/reference/exportsAndImports3-amd.js
+++ b/tests/baselines/reference/exportsAndImports3-amd.js
@@ -42,7 +42,7 @@ define(["require", "exports"], function (require, exports) {
     function f() { }
     exports.f = f;
     exports.f1 = f;
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
diff --git a/tests/baselines/reference/exportsAndImports3.js b/tests/baselines/reference/exportsAndImports3.js
index 77ac28f4800e6..e5a0b47639107 100644
--- a/tests/baselines/reference/exportsAndImports3.js
+++ b/tests/baselines/reference/exportsAndImports3.js
@@ -41,7 +41,7 @@ exports.v1 = exports.v;
 function f() { }
 exports.f = f;
 exports.f1 = f;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/extBaseClass1.js b/tests/baselines/reference/extBaseClass1.js
index 6cf7b42962ef8..e98c685d1b88e 100644
--- a/tests/baselines/reference/extBaseClass1.js
+++ b/tests/baselines/reference/extBaseClass1.js
@@ -32,14 +32,14 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var M;
 (function (M) {
-    var B = (function () {
+    var B = /** @class */ (function () {
         function B() {
             this.x = 10;
         }
         return B;
     }());
     M.B = B;
-    var C = (function (_super) {
+    var C = /** @class */ (function (_super) {
         __extends(C, _super);
         function C() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -49,7 +49,7 @@ var M;
     M.C = C;
 })(M || (M = {}));
 (function (M) {
-    var C2 = (function (_super) {
+    var C2 = /** @class */ (function (_super) {
         __extends(C2, _super);
         function C2() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -60,7 +60,7 @@ var M;
 })(M || (M = {}));
 var N;
 (function (N) {
-    var C3 = (function (_super) {
+    var C3 = /** @class */ (function (_super) {
         __extends(C3, _super);
         function C3() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/extBaseClass2.js b/tests/baselines/reference/extBaseClass2.js
index 7ef8adec3df9e..1156b2a451f66 100644
--- a/tests/baselines/reference/extBaseClass2.js
+++ b/tests/baselines/reference/extBaseClass2.js
@@ -23,7 +23,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var N;
 (function (N) {
-    var C4 = (function (_super) {
+    var C4 = /** @class */ (function (_super) {
         __extends(C4, _super);
         function C4() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -34,7 +34,7 @@ var N;
 })(N || (N = {}));
 var M;
 (function (M) {
-    var C5 = (function (_super) {
+    var C5 = /** @class */ (function (_super) {
         __extends(C5, _super);
         function C5() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/extendAndImplementTheSameBaseType.js b/tests/baselines/reference/extendAndImplementTheSameBaseType.js
index d2942220bf122..dbdc543ccf951 100644
--- a/tests/baselines/reference/extendAndImplementTheSameBaseType.js
+++ b/tests/baselines/reference/extendAndImplementTheSameBaseType.js
@@ -24,13 +24,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.bar = function () { };
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/extendAndImplementTheSameBaseType2.js b/tests/baselines/reference/extendAndImplementTheSameBaseType2.js
index 40b3425966e89..9d005d74905f5 100644
--- a/tests/baselines/reference/extendAndImplementTheSameBaseType2.js
+++ b/tests/baselines/reference/extendAndImplementTheSameBaseType2.js
@@ -27,7 +27,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.bar = function () {
@@ -35,7 +35,7 @@ var C = (function () {
     };
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/extendBaseClassBeforeItsDeclared.js b/tests/baselines/reference/extendBaseClassBeforeItsDeclared.js
index 28c9ef2f22e90..acbd52279adf5 100644
--- a/tests/baselines/reference/extendBaseClassBeforeItsDeclared.js
+++ b/tests/baselines/reference/extendBaseClassBeforeItsDeclared.js
@@ -14,14 +14,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var derived = (function (_super) {
+var derived = /** @class */ (function (_super) {
     __extends(derived, _super);
     function derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return derived;
 }(base));
-var base = (function () {
+var base = /** @class */ (function () {
     function base(n) {
         this.n = n;
     }
diff --git a/tests/baselines/reference/extendClassExpressionFromModule.js b/tests/baselines/reference/extendClassExpressionFromModule.js
index 28c9488f7fa35..94843ece80309 100644
--- a/tests/baselines/reference/extendClassExpressionFromModule.js
+++ b/tests/baselines/reference/extendClassExpressionFromModule.js
@@ -13,7 +13,7 @@ class y extends x {}
 
 //// [foo1.js]
 "use strict";
-var x = (function () {
+var x = /** @class */ (function () {
     function x() {
     }
     return x;
@@ -34,7 +34,7 @@ var __extends = (this && this.__extends) || (function () {
 exports.__esModule = true;
 var foo1 = require("./foo1");
 var x = foo1;
-var y = (function (_super) {
+var y = /** @class */ (function (_super) {
     __extends(y, _super);
     function y() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/extendConstructSignatureInInterface.js b/tests/baselines/reference/extendConstructSignatureInInterface.js
index 3067fdc706edb..5648aa5ad24d2 100644
--- a/tests/baselines/reference/extendConstructSignatureInInterface.js
+++ b/tests/baselines/reference/extendConstructSignatureInInterface.js
@@ -22,7 +22,7 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 var CStatic;
-var E = (function (_super) {
+var E = /** @class */ (function (_super) {
     __extends(E, _super);
     function E() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/extendFromAny.js b/tests/baselines/reference/extendFromAny.js
index 33610fd8b1f30..cff93bb9641b9 100644
--- a/tests/baselines/reference/extendFromAny.js
+++ b/tests/baselines/reference/extendFromAny.js
@@ -23,7 +23,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/extendNonClassSymbol1.js b/tests/baselines/reference/extendNonClassSymbol1.js
index b4e59aa97115e..eaf4397c7d98a 100644
--- a/tests/baselines/reference/extendNonClassSymbol1.js
+++ b/tests/baselines/reference/extendNonClassSymbol1.js
@@ -14,14 +14,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function () { };
     return A;
 }());
 var x = A;
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/extendNonClassSymbol2.js b/tests/baselines/reference/extendNonClassSymbol2.js
index f029193175f49..015ec7b6decdf 100644
--- a/tests/baselines/reference/extendNonClassSymbol2.js
+++ b/tests/baselines/reference/extendNonClassSymbol2.js
@@ -20,7 +20,7 @@ function Foo() {
     this.x = 1;
 }
 var x = new Foo(); // legal, considered a constructor function
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/extendPrivateConstructorClass.js b/tests/baselines/reference/extendPrivateConstructorClass.js
index 12540d9cd38b3..574660e7cd709 100644
--- a/tests/baselines/reference/extendPrivateConstructorClass.js
+++ b/tests/baselines/reference/extendPrivateConstructorClass.js
@@ -20,7 +20,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/extendingClassFromAliasAndUsageInIndexer.js b/tests/baselines/reference/extendingClassFromAliasAndUsageInIndexer.js
index c8f7719faf026..59cfcd482fb8b 100644
--- a/tests/baselines/reference/extendingClassFromAliasAndUsageInIndexer.js
+++ b/tests/baselines/reference/extendingClassFromAliasAndUsageInIndexer.js
@@ -35,7 +35,7 @@ var visModel = new moduleMap[moduleName].VisualizationModel();
 //// [extendingClassFromAliasAndUsageInIndexer_backbone.js]
 "use strict";
 exports.__esModule = true;
-var Model = (function () {
+var Model = /** @class */ (function () {
     function Model() {
     }
     return Model;
@@ -55,7 +55,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var Backbone = require("./extendingClassFromAliasAndUsageInIndexer_backbone");
-var VisualizationModel = (function (_super) {
+var VisualizationModel = /** @class */ (function (_super) {
     __extends(VisualizationModel, _super);
     function VisualizationModel() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -77,7 +77,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var Backbone = require("./extendingClassFromAliasAndUsageInIndexer_backbone");
-var VisualizationModel = (function (_super) {
+var VisualizationModel = /** @class */ (function (_super) {
     __extends(VisualizationModel, _super);
     function VisualizationModel() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/extendsClauseAlreadySeen.js b/tests/baselines/reference/extendsClauseAlreadySeen.js
index f6e43d5ddc66a..26d3c378f41d6 100644
--- a/tests/baselines/reference/extendsClauseAlreadySeen.js
+++ b/tests/baselines/reference/extendsClauseAlreadySeen.js
@@ -17,12 +17,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/extendsClauseAlreadySeen2.js b/tests/baselines/reference/extendsClauseAlreadySeen2.js
index 99bccf4447981..ccb6840e4e2e3 100644
--- a/tests/baselines/reference/extendsClauseAlreadySeen2.js
+++ b/tests/baselines/reference/extendsClauseAlreadySeen2.js
@@ -17,12 +17,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/extendsUntypedModule.js b/tests/baselines/reference/extendsUntypedModule.js
index 5ccd7babe9890..f56c2add0fd93 100644
--- a/tests/baselines/reference/extendsUntypedModule.js
+++ b/tests/baselines/reference/extendsUntypedModule.js
@@ -28,7 +28,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var foo_1 = require("foo");
-var A = (function (_super) {
+var A = /** @class */ (function (_super) {
     __extends(A, _super);
     function A() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/externModule.js b/tests/baselines/reference/externModule.js
index f7edc1283df8f..f0dc73f46d8f2 100644
--- a/tests/baselines/reference/externModule.js
+++ b/tests/baselines/reference/externModule.js
@@ -43,7 +43,7 @@ n=XDate.UTC(1964,2,1);
 declare;
 module;
 {
-    var XDate = (function () {
+    var XDate = /** @class */ (function () {
         function XDate() {
         }
         return XDate;
diff --git a/tests/baselines/reference/externalModuleAssignToVar.js b/tests/baselines/reference/externalModuleAssignToVar.js
index 70ce2281ad3d6..4877fd0c01566 100644
--- a/tests/baselines/reference/externalModuleAssignToVar.js
+++ b/tests/baselines/reference/externalModuleAssignToVar.js
@@ -30,7 +30,7 @@ y3 = ext3; // ok
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
@@ -40,7 +40,7 @@ define(["require", "exports"], function (require, exports) {
 //// [externalModuleAssignToVar_core_require2.js]
 define(["require", "exports"], function (require, exports) {
     "use strict";
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
@@ -50,7 +50,7 @@ define(["require", "exports"], function (require, exports) {
 //// [externalModuleAssignToVar_ext.js]
 define(["require", "exports"], function (require, exports) {
     "use strict";
-    var D = (function () {
+    var D = /** @class */ (function () {
         function D() {
         }
         return D;
diff --git a/tests/baselines/reference/externalModuleExportingGenericClass.js b/tests/baselines/reference/externalModuleExportingGenericClass.js
index 339eaec2cbfa7..ebe4980c699e6 100644
--- a/tests/baselines/reference/externalModuleExportingGenericClass.js
+++ b/tests/baselines/reference/externalModuleExportingGenericClass.js
@@ -16,7 +16,7 @@ var v3: number = (new a<number>()).foo;
 
 //// [externalModuleExportingGenericClass_file0.js]
 "use strict";
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/externalModuleQualification.js b/tests/baselines/reference/externalModuleQualification.js
index 0402847a13a93..c6f09076e8c94 100644
--- a/tests/baselines/reference/externalModuleQualification.js
+++ b/tests/baselines/reference/externalModuleQualification.js
@@ -15,14 +15,14 @@ class NavigateAction {
 "use strict";
 exports.__esModule = true;
 exports.ID = "test";
-var DiffEditor = (function () {
+var DiffEditor = /** @class */ (function () {
     function DiffEditor(id) {
         if (id === void 0) { id = exports.ID; }
     }
     return DiffEditor;
 }());
 exports.DiffEditor = DiffEditor;
-var NavigateAction = (function () {
+var NavigateAction = /** @class */ (function () {
     function NavigateAction() {
     }
     NavigateAction.prototype.f = function (editor) {
diff --git a/tests/baselines/reference/fatArrowSelf.js b/tests/baselines/reference/fatArrowSelf.js
index db9aaa347dc39..4b12f5690f50e 100644
--- a/tests/baselines/reference/fatArrowSelf.js
+++ b/tests/baselines/reference/fatArrowSelf.js
@@ -27,7 +27,7 @@ module Consumer {
 //// [fatArrowSelf.js]
 var Events;
 (function (Events) {
-    var EventEmitter = (function () {
+    var EventEmitter = /** @class */ (function () {
         function EventEmitter() {
         }
         EventEmitter.prototype.addListener = function (type, listener) {
@@ -38,7 +38,7 @@ var Events;
 })(Events || (Events = {}));
 var Consumer;
 (function (Consumer) {
-    var EventEmitterConsummer = (function () {
+    var EventEmitterConsummer = /** @class */ (function () {
         function EventEmitterConsummer(emitter) {
             this.emitter = emitter;
         }
diff --git a/tests/baselines/reference/fieldAndGetterWithSameName.js b/tests/baselines/reference/fieldAndGetterWithSameName.js
index 673a0372f054d..d753aa707563d 100644
--- a/tests/baselines/reference/fieldAndGetterWithSameName.js
+++ b/tests/baselines/reference/fieldAndGetterWithSameName.js
@@ -8,7 +8,7 @@ export class C {
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         Object.defineProperty(C.prototype, "x", {
diff --git a/tests/baselines/reference/filesEmittingIntoSameOutputWithOutOption.js b/tests/baselines/reference/filesEmittingIntoSameOutputWithOutOption.js
index 9b48439ad5608..35754fa7690b1 100644
--- a/tests/baselines/reference/filesEmittingIntoSameOutputWithOutOption.js
+++ b/tests/baselines/reference/filesEmittingIntoSameOutputWithOutOption.js
@@ -13,7 +13,7 @@ function foo() {
 define("a", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var c = (function () {
+    var c = /** @class */ (function () {
         function c() {
         }
         return c;
diff --git a/tests/baselines/reference/fillInMissingTypeArgsOnConstructCalls.js b/tests/baselines/reference/fillInMissingTypeArgsOnConstructCalls.js
index af0a1e7a63b24..bbc4ad6f02908 100644
--- a/tests/baselines/reference/fillInMissingTypeArgsOnConstructCalls.js
+++ b/tests/baselines/reference/fillInMissingTypeArgsOnConstructCalls.js
@@ -6,7 +6,7 @@ var a = new A();
 
 
 //// [fillInMissingTypeArgsOnConstructCalls.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
diff --git a/tests/baselines/reference/flowInFinally1.js b/tests/baselines/reference/flowInFinally1.js
index 76769342c0191..3d5349b8153ae 100644
--- a/tests/baselines/reference/flowInFinally1.js
+++ b/tests/baselines/reference/flowInFinally1.js
@@ -15,7 +15,7 @@ try {
 }
 
 //// [flowInFinally1.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.method = function () { };
diff --git a/tests/baselines/reference/fluentClasses.js b/tests/baselines/reference/fluentClasses.js
index f9c8181aa494a..01468afde33d2 100644
--- a/tests/baselines/reference/fluentClasses.js
+++ b/tests/baselines/reference/fluentClasses.js
@@ -29,7 +29,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function () {
@@ -37,7 +37,7 @@ var A = (function () {
     };
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -47,7 +47,7 @@ var B = (function (_super) {
     };
     return B;
 }(A));
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/for-inStatements.js b/tests/baselines/reference/for-inStatements.js
index 18ccb37b4169c..11437c691acd9 100644
--- a/tests/baselines/reference/for-inStatements.js
+++ b/tests/baselines/reference/for-inStatements.js
@@ -111,7 +111,7 @@ for (var x in 42 ? d[x] : c[x]) { }
 for (var x in c[d]) { }
 for (var x in (function (x) { return x; })) { }
 for (var x in function (x, y) { return x + y; }) { }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.biz = function () {
@@ -128,7 +128,7 @@ var A = (function () {
     };
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -147,7 +147,7 @@ var i;
 for (var x in i[42]) { }
 var M;
 (function (M) {
-    var X = (function () {
+    var X = /** @class */ (function () {
         function X() {
         }
         return X;
diff --git a/tests/baselines/reference/for-inStatementsInvalid.js b/tests/baselines/reference/for-inStatementsInvalid.js
index d70da450f08cf..1cefe94495581 100644
--- a/tests/baselines/reference/for-inStatementsInvalid.js
+++ b/tests/baselines/reference/for-inStatementsInvalid.js
@@ -92,7 +92,7 @@ for (var x in 42 ? d[x] : c[x]) { }
 for (var x in c[23]) { }
 for (var x in (function (x) { return x; })) { }
 for (var x in function (x, y) { return x + y; }) { }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.biz = function () {
@@ -109,7 +109,7 @@ var A = (function () {
     };
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/forStatements.js b/tests/baselines/reference/forStatements.js
index f10a105ecd5d8..a8713cfb37c20 100644
--- a/tests/baselines/reference/forStatements.js
+++ b/tests/baselines/reference/forStatements.js
@@ -47,12 +47,12 @@ for(var aClassInModule: M.A = new M.A();;){}
 for(var aFunctionInModule: typeof M.F2 = (x) => 'this is a string';;){}
 
 //// [forStatements.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
@@ -60,7 +60,7 @@ var D = (function () {
 function F(x) { return 42; }
 var M;
 (function (M) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
diff --git a/tests/baselines/reference/forStatementsMultipleInvalidDecl.js b/tests/baselines/reference/forStatementsMultipleInvalidDecl.js
index e6404a73c602f..4b1aa9a8a3b03 100644
--- a/tests/baselines/reference/forStatementsMultipleInvalidDecl.js
+++ b/tests/baselines/reference/forStatementsMultipleInvalidDecl.js
@@ -64,19 +64,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C2;
 }(C));
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
@@ -84,7 +84,7 @@ var D = (function () {
 function F(x) { return 42; }
 var M;
 (function (M) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
diff --git a/tests/baselines/reference/forgottenNew.js b/tests/baselines/reference/forgottenNew.js
index 927f21a04df48..25b60e9af152b 100644
--- a/tests/baselines/reference/forgottenNew.js
+++ b/tests/baselines/reference/forgottenNew.js
@@ -8,7 +8,7 @@ var logger = Tools.NullLogger();
 //// [forgottenNew.js]
 var Tools;
 (function (Tools) {
-    var NullLogger = (function () {
+    var NullLogger = /** @class */ (function () {
         function NullLogger() {
         }
         return NullLogger;
diff --git a/tests/baselines/reference/forwardRefInClassProperties.js b/tests/baselines/reference/forwardRefInClassProperties.js
index 424d950055d2d..48cbd4af6f771 100644
--- a/tests/baselines/reference/forwardRefInClassProperties.js
+++ b/tests/baselines/reference/forwardRefInClassProperties.js
@@ -16,7 +16,7 @@ class Test
 
 
 //// [forwardRefInClassProperties.js]
-var Test = (function () {
+var Test = /** @class */ (function () {
     function Test() {
         this._b = this._a; // undefined, no error/warning
         this._a = 3;
diff --git a/tests/baselines/reference/funClodule.js b/tests/baselines/reference/funClodule.js
index b2c18bf3786c2..77117bcd6399a 100644
--- a/tests/baselines/reference/funClodule.js
+++ b/tests/baselines/reference/funClodule.js
@@ -25,7 +25,7 @@ function foo3() { }
     function x() { }
     foo3.x = x;
 })(foo3 || (foo3 = {}));
-var foo3 = (function () {
+var foo3 = /** @class */ (function () {
     function foo3() {
     }
     return foo3;
diff --git a/tests/baselines/reference/functionAndPropertyNameConflict.js b/tests/baselines/reference/functionAndPropertyNameConflict.js
index bd3b5b7243d8e..b2e77a8b5bedf 100644
--- a/tests/baselines/reference/functionAndPropertyNameConflict.js
+++ b/tests/baselines/reference/functionAndPropertyNameConflict.js
@@ -7,7 +7,7 @@ class C65 {
 }
 
 //// [functionAndPropertyNameConflict.js]
-var C65 = (function () {
+var C65 = /** @class */ (function () {
     function C65() {
     }
     C65.prototype.aaaaa = function () { };
diff --git a/tests/baselines/reference/functionArgShadowing.js b/tests/baselines/reference/functionArgShadowing.js
index bae1365a789d9..bae255bee832d 100644
--- a/tests/baselines/reference/functionArgShadowing.js
+++ b/tests/baselines/reference/functionArgShadowing.js
@@ -15,13 +15,13 @@ class C {
 }
 
 //// [functionArgShadowing.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function () { };
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.prototype.bar = function () { };
@@ -31,7 +31,7 @@ function foo(x) {
     var x = new B();
     x.bar(); // the property bar does not exist on a value of type A
 }
-var C = (function () {
+var C = /** @class */ (function () {
     function C(p) {
         this.p = p;
         var p;
diff --git a/tests/baselines/reference/functionCall5.js b/tests/baselines/reference/functionCall5.js
index 4eccd50ed3c37..705dc68b077e2 100644
--- a/tests/baselines/reference/functionCall5.js
+++ b/tests/baselines/reference/functionCall5.js
@@ -6,7 +6,7 @@ var x = foo();
 //// [functionCall5.js]
 var m1;
 (function (m1) {
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/functionCall7.js b/tests/baselines/reference/functionCall7.js
index 68e9e4af77a18..cc2d9298afcdf 100644
--- a/tests/baselines/reference/functionCall7.js
+++ b/tests/baselines/reference/functionCall7.js
@@ -11,7 +11,7 @@ foo();
 //// [functionCall7.js]
 var m1;
 (function (m1) {
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/functionConstraintSatisfaction.js b/tests/baselines/reference/functionConstraintSatisfaction.js
index eb654b1a2a29c..fc8a2be88a722 100644
--- a/tests/baselines/reference/functionConstraintSatisfaction.js
+++ b/tests/baselines/reference/functionConstraintSatisfaction.js
@@ -65,7 +65,7 @@ function foo2<T extends { (): void }, U extends { (): void }>(x: T, y: U) {
 // satisfaction of a constraint to Function, no errors expected
 function foo(x) { return x; }
 var i;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
@@ -83,7 +83,7 @@ var r6 = foo(C);
 var r7 = foo(b);
 var r8 = foo(c);
 var i2;
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
diff --git a/tests/baselines/reference/functionConstraintSatisfaction2.js b/tests/baselines/reference/functionConstraintSatisfaction2.js
index ccbfbc70aba7d..f1030f6b8ec0e 100644
--- a/tests/baselines/reference/functionConstraintSatisfaction2.js
+++ b/tests/baselines/reference/functionConstraintSatisfaction2.js
@@ -47,13 +47,13 @@ foo(1);
 foo(function () { }, 1);
 foo(1, function () { });
 function foo2(x) { return x; }
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
 var b;
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
diff --git a/tests/baselines/reference/functionConstraintSatisfaction3.js b/tests/baselines/reference/functionConstraintSatisfaction3.js
index fee12434eeed2..c2cbd915338fd 100644
--- a/tests/baselines/reference/functionConstraintSatisfaction3.js
+++ b/tests/baselines/reference/functionConstraintSatisfaction3.js
@@ -45,7 +45,7 @@ var r15 = foo(c2);
 // satisfaction of a constraint to Function, no errors expected
 function foo(x) { return x; }
 var i;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
@@ -60,7 +60,7 @@ var r4 = foo(function (x) { return x; });
 var r5 = foo(i);
 var r8 = foo(c);
 var i2;
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
diff --git a/tests/baselines/reference/functionExpressionAndLambdaMatchesFunction.js b/tests/baselines/reference/functionExpressionAndLambdaMatchesFunction.js
index be2aa29460a03..03772c229d78f 100644
--- a/tests/baselines/reference/functionExpressionAndLambdaMatchesFunction.js
+++ b/tests/baselines/reference/functionExpressionAndLambdaMatchesFunction.js
@@ -10,7 +10,7 @@ class CDoc {
 
 
 //// [functionExpressionAndLambdaMatchesFunction.js]
-var CDoc = (function () {
+var CDoc = /** @class */ (function () {
     function CDoc() {
         function doSomething(a) {
         }
diff --git a/tests/baselines/reference/functionExpressionContextualTyping1.js b/tests/baselines/reference/functionExpressionContextualTyping1.js
index 9592af7138c43..97cab6dd7e9f9 100644
--- a/tests/baselines/reference/functionExpressionContextualTyping1.js
+++ b/tests/baselines/reference/functionExpressionContextualTyping1.js
@@ -70,7 +70,7 @@ var a0 = function (num, str) {
     num.toExponential();
     return 0;
 };
-var Class = (function () {
+var Class = /** @class */ (function () {
     function Class() {
     }
     Class.prototype.foo = function () { };
@@ -110,7 +110,7 @@ b6 = function (i) {
     return i;
 }; // Per spec, no contextual signature can be extracted in this case. (Otherwise clause)
 b7 = function (j, m) { }; // Per spec, no contextual signature can be extracted in this case. (Otherwise clause)
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         var k = function (j, k) {
             return [j, k];
diff --git a/tests/baselines/reference/functionImplementationErrors.js b/tests/baselines/reference/functionImplementationErrors.js
index 533aa9e9d27a0..ea77e6b5ce7a5 100644
--- a/tests/baselines/reference/functionImplementationErrors.js
+++ b/tests/baselines/reference/functionImplementationErrors.js
@@ -125,24 +125,24 @@ undefined === function () {
     throw undefined;
     var x = 4;
 };
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var AnotherClass = (function () {
+var AnotherClass = /** @class */ (function () {
     function AnotherClass() {
     }
     return AnotherClass;
 }());
-var Derived1 = (function (_super) {
+var Derived1 = /** @class */ (function (_super) {
     __extends(Derived1, _super);
     function Derived1() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived1;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/functionImplementations.js b/tests/baselines/reference/functionImplementations.js
index bc1a83aa16a61..de2e5c23aaf78 100644
--- a/tests/baselines/reference/functionImplementations.js
+++ b/tests/baselines/reference/functionImplementations.js
@@ -232,12 +232,12 @@ var n = function () {
 // ignoring return statements with no expressions.
 // A compile - time error occurs if no return statement expression has a type that is a supertype of each of the others.
 // FunctionExpression with no return type annotation with multiple return statements with subtype relation between returns
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -288,14 +288,14 @@ function opt3(n, m) {
 function f6() {
     return;
 }
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived2;
 }(Base));
-var AnotherClass = (function () {
+var AnotherClass = /** @class */ (function () {
     function AnotherClass() {
     }
     return AnotherClass;
diff --git a/tests/baselines/reference/functionLikeInParameterInitializer.js b/tests/baselines/reference/functionLikeInParameterInitializer.js
index 9bf71aff1eab7..e843c659bf4d3 100644
--- a/tests/baselines/reference/functionLikeInParameterInitializer.js
+++ b/tests/baselines/reference/functionLikeInParameterInitializer.js
@@ -42,7 +42,7 @@ function baz2(func) {
 exports.baz2 = baz2;
 // error
 function baz3(func) {
-    if (func === void 0) { func = (function () {
+    if (func === void 0) { func = /** @class */ (function () {
         function class_1() {
             this.x = foo;
         }
diff --git a/tests/baselines/reference/functionLiteralForOverloads2.js b/tests/baselines/reference/functionLiteralForOverloads2.js
index ed6bdcf784197..615c207deda50 100644
--- a/tests/baselines/reference/functionLiteralForOverloads2.js
+++ b/tests/baselines/reference/functionLiteralForOverloads2.js
@@ -30,12 +30,12 @@ var f3: {
 
 //// [functionLiteralForOverloads2.js]
 // basic uses of function literals with constructor overloads
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D(x) {
     }
     return D;
diff --git a/tests/baselines/reference/functionOverloadErrors.js b/tests/baselines/reference/functionOverloadErrors.js
index a07f04ae9a8be..1a15009de37fc 100644
--- a/tests/baselines/reference/functionOverloadErrors.js
+++ b/tests/baselines/reference/functionOverloadErrors.js
@@ -135,7 +135,7 @@ function fn10() { }
 function fn11() { }
 function fn12() { }
 //Function overloads that differ by accessibility
-var cls = (function () {
+var cls = /** @class */ (function () {
     function cls() {
     }
     cls.prototype.f = function () { };
diff --git a/tests/baselines/reference/functionOverloads5.js b/tests/baselines/reference/functionOverloads5.js
index f23c66f3bebef..34f3e5beacd88 100644
--- a/tests/baselines/reference/functionOverloads5.js
+++ b/tests/baselines/reference/functionOverloads5.js
@@ -6,7 +6,7 @@ class baz {
 
 
 //// [functionOverloads5.js]
-var baz = (function () {
+var baz = /** @class */ (function () {
     function baz() {
     }
     baz.prototype.foo = function (bar) { };
diff --git a/tests/baselines/reference/functionOverloads6.js b/tests/baselines/reference/functionOverloads6.js
index 442708ca71824..3ffde491ca91d 100644
--- a/tests/baselines/reference/functionOverloads6.js
+++ b/tests/baselines/reference/functionOverloads6.js
@@ -7,7 +7,7 @@ class foo {
 
 
 //// [functionOverloads6.js]
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
     }
     foo.fnOverload = function (foo) { };
diff --git a/tests/baselines/reference/functionOverloads7.js b/tests/baselines/reference/functionOverloads7.js
index 4d807d57548ce..263b93b8926d4 100644
--- a/tests/baselines/reference/functionOverloads7.js
+++ b/tests/baselines/reference/functionOverloads7.js
@@ -11,7 +11,7 @@ class foo {
 
 
 //// [functionOverloads7.js]
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
     }
     foo.prototype.bar = function (foo) { return "foo"; };
diff --git a/tests/baselines/reference/functionOverloadsOutOfOrder.js b/tests/baselines/reference/functionOverloadsOutOfOrder.js
index f675646fed76f..0ae8e28a358e4 100644
--- a/tests/baselines/reference/functionOverloadsOutOfOrder.js
+++ b/tests/baselines/reference/functionOverloadsOutOfOrder.js
@@ -16,7 +16,7 @@ class e {
 }
 
 //// [functionOverloadsOutOfOrder.js]
-var d = (function () {
+var d = /** @class */ (function () {
     function d() {
     }
     d.prototype.foo = function (ns) {
@@ -24,7 +24,7 @@ var d = (function () {
     };
     return d;
 }());
-var e = (function () {
+var e = /** @class */ (function () {
     function e() {
     }
     e.prototype.foo = function (ns) {
diff --git a/tests/baselines/reference/functionOverloadsRecursiveGenericReturnType.js b/tests/baselines/reference/functionOverloadsRecursiveGenericReturnType.js
index b616d18c974eb..978fbc941c870 100644
--- a/tests/baselines/reference/functionOverloadsRecursiveGenericReturnType.js
+++ b/tests/baselines/reference/functionOverloadsRecursiveGenericReturnType.js
@@ -15,12 +15,12 @@ function Choice<T>(...v_args: any[]): A<T>{
 
 
 //// [functionOverloadsRecursiveGenericReturnType.js]
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
 }());
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
diff --git a/tests/baselines/reference/functionSubtypingOfVarArgs.js b/tests/baselines/reference/functionSubtypingOfVarArgs.js
index a4b43c3a1a1b9..cee34d4042fed 100644
--- a/tests/baselines/reference/functionSubtypingOfVarArgs.js
+++ b/tests/baselines/reference/functionSubtypingOfVarArgs.js
@@ -25,7 +25,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var EventBase = (function () {
+var EventBase = /** @class */ (function () {
     function EventBase() {
         this._listeners = [];
     }
@@ -34,7 +34,7 @@ var EventBase = (function () {
     };
     return EventBase;
 }());
-var StringEvent = (function (_super) {
+var StringEvent = /** @class */ (function (_super) {
     __extends(StringEvent, _super);
     function StringEvent() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/functionSubtypingOfVarArgs2.js b/tests/baselines/reference/functionSubtypingOfVarArgs2.js
index 829440c12d43d..7514d34704adb 100644
--- a/tests/baselines/reference/functionSubtypingOfVarArgs2.js
+++ b/tests/baselines/reference/functionSubtypingOfVarArgs2.js
@@ -25,7 +25,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var EventBase = (function () {
+var EventBase = /** @class */ (function () {
     function EventBase() {
         this._listeners = [];
     }
@@ -34,7 +34,7 @@ var EventBase = (function () {
     };
     return EventBase;
 }());
-var StringEvent = (function (_super) {
+var StringEvent = /** @class */ (function (_super) {
     __extends(StringEvent, _super);
     function StringEvent() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/functionWithSameNameAsField.js b/tests/baselines/reference/functionWithSameNameAsField.js
index f4b328e4c5b5f..cefeecc97d322 100644
--- a/tests/baselines/reference/functionWithSameNameAsField.js
+++ b/tests/baselines/reference/functionWithSameNameAsField.js
@@ -9,7 +9,7 @@ class TestProgressBar {
 
 
 //// [functionWithSameNameAsField.js]
-var TestProgressBar = (function () {
+var TestProgressBar = /** @class */ (function () {
     function TestProgressBar() {
     }
     TestProgressBar.prototype.total = function (total) {
diff --git a/tests/baselines/reference/functionsInClassExpressions.js b/tests/baselines/reference/functionsInClassExpressions.js
index 616e6a3251ca2..b8a9b6702b569 100644
--- a/tests/baselines/reference/functionsInClassExpressions.js
+++ b/tests/baselines/reference/functionsInClassExpressions.js
@@ -11,7 +11,7 @@ let Foo = class {
 }
 
 //// [functionsInClassExpressions.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function class_1() {
         var _this = this;
         this.bar = 0;
diff --git a/tests/baselines/reference/functionsMissingReturnStatementsAndExpressions.js b/tests/baselines/reference/functionsMissingReturnStatementsAndExpressions.js
index 3c10c77bef4da..7e6bbb43f8a7f 100644
--- a/tests/baselines/reference/functionsMissingReturnStatementsAndExpressions.js
+++ b/tests/baselines/reference/functionsMissingReturnStatementsAndExpressions.js
@@ -209,7 +209,7 @@ function f20() {
 function f21() {
     // Not okay; union does not contain void or any
 }
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "m1", {
diff --git a/tests/baselines/reference/fuzzy.js b/tests/baselines/reference/fuzzy.js
index af2bda7433902..e5dd9a76fe7ed 100644
--- a/tests/baselines/reference/fuzzy.js
+++ b/tests/baselines/reference/fuzzy.js
@@ -33,7 +33,7 @@ module M {
 //// [fuzzy.js]
 var M;
 (function (M) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C(x) {
             this.x = x;
         }
diff --git a/tests/baselines/reference/generatedContextualTyping.js b/tests/baselines/reference/generatedContextualTyping.js
index a5d5a4183270c..748c80cf71c04 100644
--- a/tests/baselines/reference/generatedContextualTyping.js
+++ b/tests/baselines/reference/generatedContextualTyping.js
@@ -365,19 +365,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived1 = (function (_super) {
+var Derived1 = /** @class */ (function (_super) {
     __extends(Derived1, _super);
     function Derived1() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived1;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -397,672 +397,672 @@ var x9 = [d1, d2];
 var x10 = { n: [d1, d2] };
 var x11 = function (n) { var n; return null; };
 var x12 = { func: function (n) { return [d1, d2]; } };
-var x13 = (function () {
+var x13 = /** @class */ (function () {
     function x13() {
         this.member = function () { return [d1, d2]; };
     }
     return x13;
 }());
-var x14 = (function () {
+var x14 = /** @class */ (function () {
     function x14() {
         this.member = function () { return [d1, d2]; };
     }
     return x14;
 }());
-var x15 = (function () {
+var x15 = /** @class */ (function () {
     function x15() {
         this.member = function named() { return [d1, d2]; };
     }
     return x15;
 }());
-var x16 = (function () {
+var x16 = /** @class */ (function () {
     function x16() {
         this.member = function () { return [d1, d2]; };
     }
     return x16;
 }());
-var x17 = (function () {
+var x17 = /** @class */ (function () {
     function x17() {
         this.member = function () { return [d1, d2]; };
     }
     return x17;
 }());
-var x18 = (function () {
+var x18 = /** @class */ (function () {
     function x18() {
         this.member = function named() { return [d1, d2]; };
     }
     return x18;
 }());
-var x19 = (function () {
+var x19 = /** @class */ (function () {
     function x19() {
         this.member = [d1, d2];
     }
     return x19;
 }());
-var x20 = (function () {
+var x20 = /** @class */ (function () {
     function x20() {
         this.member = [d1, d2];
     }
     return x20;
 }());
-var x21 = (function () {
+var x21 = /** @class */ (function () {
     function x21() {
         this.member = [d1, d2];
     }
     return x21;
 }());
-var x22 = (function () {
+var x22 = /** @class */ (function () {
     function x22() {
         this.member = { n: [d1, d2] };
     }
     return x22;
 }());
-var x23 = (function () {
+var x23 = /** @class */ (function () {
     function x23() {
         this.member = function (n) { var n; return null; };
     }
     return x23;
 }());
-var x24 = (function () {
+var x24 = /** @class */ (function () {
     function x24() {
         this.member = { func: function (n) { return [d1, d2]; } };
     }
     return x24;
 }());
-var x25 = (function () {
+var x25 = /** @class */ (function () {
     function x25() {
         this.member = function () { return [d1, d2]; };
     }
     return x25;
 }());
-var x26 = (function () {
+var x26 = /** @class */ (function () {
     function x26() {
         this.member = function () { return [d1, d2]; };
     }
     return x26;
 }());
-var x27 = (function () {
+var x27 = /** @class */ (function () {
     function x27() {
         this.member = function named() { return [d1, d2]; };
     }
     return x27;
 }());
-var x28 = (function () {
+var x28 = /** @class */ (function () {
     function x28() {
         this.member = function () { return [d1, d2]; };
     }
     return x28;
 }());
-var x29 = (function () {
+var x29 = /** @class */ (function () {
     function x29() {
         this.member = function () { return [d1, d2]; };
     }
     return x29;
 }());
-var x30 = (function () {
+var x30 = /** @class */ (function () {
     function x30() {
         this.member = function named() { return [d1, d2]; };
     }
     return x30;
 }());
-var x31 = (function () {
+var x31 = /** @class */ (function () {
     function x31() {
         this.member = [d1, d2];
     }
     return x31;
 }());
-var x32 = (function () {
+var x32 = /** @class */ (function () {
     function x32() {
         this.member = [d1, d2];
     }
     return x32;
 }());
-var x33 = (function () {
+var x33 = /** @class */ (function () {
     function x33() {
         this.member = [d1, d2];
     }
     return x33;
 }());
-var x34 = (function () {
+var x34 = /** @class */ (function () {
     function x34() {
         this.member = { n: [d1, d2] };
     }
     return x34;
 }());
-var x35 = (function () {
+var x35 = /** @class */ (function () {
     function x35() {
         this.member = function (n) { var n; return null; };
     }
     return x35;
 }());
-var x36 = (function () {
+var x36 = /** @class */ (function () {
     function x36() {
         this.member = { func: function (n) { return [d1, d2]; } };
     }
     return x36;
 }());
-var x37 = (function () {
+var x37 = /** @class */ (function () {
     function x37() {
         this.member = function () { return [d1, d2]; };
     }
     return x37;
 }());
-var x38 = (function () {
+var x38 = /** @class */ (function () {
     function x38() {
         this.member = function () { return [d1, d2]; };
     }
     return x38;
 }());
-var x39 = (function () {
+var x39 = /** @class */ (function () {
     function x39() {
         this.member = function named() { return [d1, d2]; };
     }
     return x39;
 }());
-var x40 = (function () {
+var x40 = /** @class */ (function () {
     function x40() {
         this.member = function () { return [d1, d2]; };
     }
     return x40;
 }());
-var x41 = (function () {
+var x41 = /** @class */ (function () {
     function x41() {
         this.member = function () { return [d1, d2]; };
     }
     return x41;
 }());
-var x42 = (function () {
+var x42 = /** @class */ (function () {
     function x42() {
         this.member = function named() { return [d1, d2]; };
     }
     return x42;
 }());
-var x43 = (function () {
+var x43 = /** @class */ (function () {
     function x43() {
         this.member = [d1, d2];
     }
     return x43;
 }());
-var x44 = (function () {
+var x44 = /** @class */ (function () {
     function x44() {
         this.member = [d1, d2];
     }
     return x44;
 }());
-var x45 = (function () {
+var x45 = /** @class */ (function () {
     function x45() {
         this.member = [d1, d2];
     }
     return x45;
 }());
-var x46 = (function () {
+var x46 = /** @class */ (function () {
     function x46() {
         this.member = { n: [d1, d2] };
     }
     return x46;
 }());
-var x47 = (function () {
+var x47 = /** @class */ (function () {
     function x47() {
         this.member = function (n) { var n; return null; };
     }
     return x47;
 }());
-var x48 = (function () {
+var x48 = /** @class */ (function () {
     function x48() {
         this.member = { func: function (n) { return [d1, d2]; } };
     }
     return x48;
 }());
-var x49 = (function () {
+var x49 = /** @class */ (function () {
     function x49() {
     }
     x49.member = function () { return [d1, d2]; };
     return x49;
 }());
-var x50 = (function () {
+var x50 = /** @class */ (function () {
     function x50() {
     }
     x50.member = function () { return [d1, d2]; };
     return x50;
 }());
-var x51 = (function () {
+var x51 = /** @class */ (function () {
     function x51() {
     }
     x51.member = function named() { return [d1, d2]; };
     return x51;
 }());
-var x52 = (function () {
+var x52 = /** @class */ (function () {
     function x52() {
     }
     x52.member = function () { return [d1, d2]; };
     return x52;
 }());
-var x53 = (function () {
+var x53 = /** @class */ (function () {
     function x53() {
     }
     x53.member = function () { return [d1, d2]; };
     return x53;
 }());
-var x54 = (function () {
+var x54 = /** @class */ (function () {
     function x54() {
     }
     x54.member = function named() { return [d1, d2]; };
     return x54;
 }());
-var x55 = (function () {
+var x55 = /** @class */ (function () {
     function x55() {
     }
     x55.member = [d1, d2];
     return x55;
 }());
-var x56 = (function () {
+var x56 = /** @class */ (function () {
     function x56() {
     }
     x56.member = [d1, d2];
     return x56;
 }());
-var x57 = (function () {
+var x57 = /** @class */ (function () {
     function x57() {
     }
     x57.member = [d1, d2];
     return x57;
 }());
-var x58 = (function () {
+var x58 = /** @class */ (function () {
     function x58() {
     }
     x58.member = { n: [d1, d2] };
     return x58;
 }());
-var x59 = (function () {
+var x59 = /** @class */ (function () {
     function x59() {
     }
     x59.member = function (n) { var n; return null; };
     return x59;
 }());
-var x60 = (function () {
+var x60 = /** @class */ (function () {
     function x60() {
     }
     x60.member = { func: function (n) { return [d1, d2]; } };
     return x60;
 }());
-var x61 = (function () {
+var x61 = /** @class */ (function () {
     function x61() {
     }
     x61.member = function () { return [d1, d2]; };
     return x61;
 }());
-var x62 = (function () {
+var x62 = /** @class */ (function () {
     function x62() {
     }
     x62.member = function () { return [d1, d2]; };
     return x62;
 }());
-var x63 = (function () {
+var x63 = /** @class */ (function () {
     function x63() {
     }
     x63.member = function named() { return [d1, d2]; };
     return x63;
 }());
-var x64 = (function () {
+var x64 = /** @class */ (function () {
     function x64() {
     }
     x64.member = function () { return [d1, d2]; };
     return x64;
 }());
-var x65 = (function () {
+var x65 = /** @class */ (function () {
     function x65() {
     }
     x65.member = function () { return [d1, d2]; };
     return x65;
 }());
-var x66 = (function () {
+var x66 = /** @class */ (function () {
     function x66() {
     }
     x66.member = function named() { return [d1, d2]; };
     return x66;
 }());
-var x67 = (function () {
+var x67 = /** @class */ (function () {
     function x67() {
     }
     x67.member = [d1, d2];
     return x67;
 }());
-var x68 = (function () {
+var x68 = /** @class */ (function () {
     function x68() {
     }
     x68.member = [d1, d2];
     return x68;
 }());
-var x69 = (function () {
+var x69 = /** @class */ (function () {
     function x69() {
     }
     x69.member = [d1, d2];
     return x69;
 }());
-var x70 = (function () {
+var x70 = /** @class */ (function () {
     function x70() {
     }
     x70.member = { n: [d1, d2] };
     return x70;
 }());
-var x71 = (function () {
+var x71 = /** @class */ (function () {
     function x71() {
     }
     x71.member = function (n) { var n; return null; };
     return x71;
 }());
-var x72 = (function () {
+var x72 = /** @class */ (function () {
     function x72() {
     }
     x72.member = { func: function (n) { return [d1, d2]; } };
     return x72;
 }());
-var x73 = (function () {
+var x73 = /** @class */ (function () {
     function x73() {
     }
     x73.member = function () { return [d1, d2]; };
     return x73;
 }());
-var x74 = (function () {
+var x74 = /** @class */ (function () {
     function x74() {
     }
     x74.member = function () { return [d1, d2]; };
     return x74;
 }());
-var x75 = (function () {
+var x75 = /** @class */ (function () {
     function x75() {
     }
     x75.member = function named() { return [d1, d2]; };
     return x75;
 }());
-var x76 = (function () {
+var x76 = /** @class */ (function () {
     function x76() {
     }
     x76.member = function () { return [d1, d2]; };
     return x76;
 }());
-var x77 = (function () {
+var x77 = /** @class */ (function () {
     function x77() {
     }
     x77.member = function () { return [d1, d2]; };
     return x77;
 }());
-var x78 = (function () {
+var x78 = /** @class */ (function () {
     function x78() {
     }
     x78.member = function named() { return [d1, d2]; };
     return x78;
 }());
-var x79 = (function () {
+var x79 = /** @class */ (function () {
     function x79() {
     }
     x79.member = [d1, d2];
     return x79;
 }());
-var x80 = (function () {
+var x80 = /** @class */ (function () {
     function x80() {
     }
     x80.member = [d1, d2];
     return x80;
 }());
-var x81 = (function () {
+var x81 = /** @class */ (function () {
     function x81() {
     }
     x81.member = [d1, d2];
     return x81;
 }());
-var x82 = (function () {
+var x82 = /** @class */ (function () {
     function x82() {
     }
     x82.member = { n: [d1, d2] };
     return x82;
 }());
-var x83 = (function () {
+var x83 = /** @class */ (function () {
     function x83() {
     }
     x83.member = function (n) { var n; return null; };
     return x83;
 }());
-var x84 = (function () {
+var x84 = /** @class */ (function () {
     function x84() {
     }
     x84.member = { func: function (n) { return [d1, d2]; } };
     return x84;
 }());
-var x85 = (function () {
+var x85 = /** @class */ (function () {
     function x85(parm) {
         if (parm === void 0) { parm = function () { return [d1, d2]; }; }
     }
     return x85;
 }());
-var x86 = (function () {
+var x86 = /** @class */ (function () {
     function x86(parm) {
         if (parm === void 0) { parm = function () { return [d1, d2]; }; }
     }
     return x86;
 }());
-var x87 = (function () {
+var x87 = /** @class */ (function () {
     function x87(parm) {
         if (parm === void 0) { parm = function named() { return [d1, d2]; }; }
     }
     return x87;
 }());
-var x88 = (function () {
+var x88 = /** @class */ (function () {
     function x88(parm) {
         if (parm === void 0) { parm = function () { return [d1, d2]; }; }
     }
     return x88;
 }());
-var x89 = (function () {
+var x89 = /** @class */ (function () {
     function x89(parm) {
         if (parm === void 0) { parm = function () { return [d1, d2]; }; }
     }
     return x89;
 }());
-var x90 = (function () {
+var x90 = /** @class */ (function () {
     function x90(parm) {
         if (parm === void 0) { parm = function named() { return [d1, d2]; }; }
     }
     return x90;
 }());
-var x91 = (function () {
+var x91 = /** @class */ (function () {
     function x91(parm) {
         if (parm === void 0) { parm = [d1, d2]; }
     }
     return x91;
 }());
-var x92 = (function () {
+var x92 = /** @class */ (function () {
     function x92(parm) {
         if (parm === void 0) { parm = [d1, d2]; }
     }
     return x92;
 }());
-var x93 = (function () {
+var x93 = /** @class */ (function () {
     function x93(parm) {
         if (parm === void 0) { parm = [d1, d2]; }
     }
     return x93;
 }());
-var x94 = (function () {
+var x94 = /** @class */ (function () {
     function x94(parm) {
         if (parm === void 0) { parm = { n: [d1, d2] }; }
     }
     return x94;
 }());
-var x95 = (function () {
+var x95 = /** @class */ (function () {
     function x95(parm) {
         if (parm === void 0) { parm = function (n) { var n; return null; }; }
     }
     return x95;
 }());
-var x96 = (function () {
+var x96 = /** @class */ (function () {
     function x96(parm) {
         if (parm === void 0) { parm = { func: function (n) { return [d1, d2]; } }; }
     }
     return x96;
 }());
-var x97 = (function () {
+var x97 = /** @class */ (function () {
     function x97(parm) {
         if (parm === void 0) { parm = function () { return [d1, d2]; }; }
         this.parm = parm;
     }
     return x97;
 }());
-var x98 = (function () {
+var x98 = /** @class */ (function () {
     function x98(parm) {
         if (parm === void 0) { parm = function () { return [d1, d2]; }; }
         this.parm = parm;
     }
     return x98;
 }());
-var x99 = (function () {
+var x99 = /** @class */ (function () {
     function x99(parm) {
         if (parm === void 0) { parm = function named() { return [d1, d2]; }; }
         this.parm = parm;
     }
     return x99;
 }());
-var x100 = (function () {
+var x100 = /** @class */ (function () {
     function x100(parm) {
         if (parm === void 0) { parm = function () { return [d1, d2]; }; }
         this.parm = parm;
     }
     return x100;
 }());
-var x101 = (function () {
+var x101 = /** @class */ (function () {
     function x101(parm) {
         if (parm === void 0) { parm = function () { return [d1, d2]; }; }
         this.parm = parm;
     }
     return x101;
 }());
-var x102 = (function () {
+var x102 = /** @class */ (function () {
     function x102(parm) {
         if (parm === void 0) { parm = function named() { return [d1, d2]; }; }
         this.parm = parm;
     }
     return x102;
 }());
-var x103 = (function () {
+var x103 = /** @class */ (function () {
     function x103(parm) {
         if (parm === void 0) { parm = [d1, d2]; }
         this.parm = parm;
     }
     return x103;
 }());
-var x104 = (function () {
+var x104 = /** @class */ (function () {
     function x104(parm) {
         if (parm === void 0) { parm = [d1, d2]; }
         this.parm = parm;
     }
     return x104;
 }());
-var x105 = (function () {
+var x105 = /** @class */ (function () {
     function x105(parm) {
         if (parm === void 0) { parm = [d1, d2]; }
         this.parm = parm;
     }
     return x105;
 }());
-var x106 = (function () {
+var x106 = /** @class */ (function () {
     function x106(parm) {
         if (parm === void 0) { parm = { n: [d1, d2] }; }
         this.parm = parm;
     }
     return x106;
 }());
-var x107 = (function () {
+var x107 = /** @class */ (function () {
     function x107(parm) {
         if (parm === void 0) { parm = function (n) { var n; return null; }; }
         this.parm = parm;
     }
     return x107;
 }());
-var x108 = (function () {
+var x108 = /** @class */ (function () {
     function x108(parm) {
         if (parm === void 0) { parm = { func: function (n) { return [d1, d2]; } }; }
         this.parm = parm;
     }
     return x108;
 }());
-var x109 = (function () {
+var x109 = /** @class */ (function () {
     function x109(parm) {
         if (parm === void 0) { parm = function () { return [d1, d2]; }; }
         this.parm = parm;
     }
     return x109;
 }());
-var x110 = (function () {
+var x110 = /** @class */ (function () {
     function x110(parm) {
         if (parm === void 0) { parm = function () { return [d1, d2]; }; }
         this.parm = parm;
     }
     return x110;
 }());
-var x111 = (function () {
+var x111 = /** @class */ (function () {
     function x111(parm) {
         if (parm === void 0) { parm = function named() { return [d1, d2]; }; }
         this.parm = parm;
     }
     return x111;
 }());
-var x112 = (function () {
+var x112 = /** @class */ (function () {
     function x112(parm) {
         if (parm === void 0) { parm = function () { return [d1, d2]; }; }
         this.parm = parm;
     }
     return x112;
 }());
-var x113 = (function () {
+var x113 = /** @class */ (function () {
     function x113(parm) {
         if (parm === void 0) { parm = function () { return [d1, d2]; }; }
         this.parm = parm;
     }
     return x113;
 }());
-var x114 = (function () {
+var x114 = /** @class */ (function () {
     function x114(parm) {
         if (parm === void 0) { parm = function named() { return [d1, d2]; }; }
         this.parm = parm;
     }
     return x114;
 }());
-var x115 = (function () {
+var x115 = /** @class */ (function () {
     function x115(parm) {
         if (parm === void 0) { parm = [d1, d2]; }
         this.parm = parm;
     }
     return x115;
 }());
-var x116 = (function () {
+var x116 = /** @class */ (function () {
     function x116(parm) {
         if (parm === void 0) { parm = [d1, d2]; }
         this.parm = parm;
     }
     return x116;
 }());
-var x117 = (function () {
+var x117 = /** @class */ (function () {
     function x117(parm) {
         if (parm === void 0) { parm = [d1, d2]; }
         this.parm = parm;
     }
     return x117;
 }());
-var x118 = (function () {
+var x118 = /** @class */ (function () {
     function x118(parm) {
         if (parm === void 0) { parm = { n: [d1, d2] }; }
         this.parm = parm;
     }
     return x118;
 }());
-var x119 = (function () {
+var x119 = /** @class */ (function () {
     function x119(parm) {
         if (parm === void 0) { parm = function (n) { var n; return null; }; }
         this.parm = parm;
     }
     return x119;
 }());
-var x120 = (function () {
+var x120 = /** @class */ (function () {
     function x120(parm) {
         if (parm === void 0) { parm = { func: function (n) { return [d1, d2]; } }; }
         this.parm = parm;
diff --git a/tests/baselines/reference/generativeRecursionWithTypeOf.js b/tests/baselines/reference/generativeRecursionWithTypeOf.js
index 5a2ee9a0f1a39..19403d0450f83 100644
--- a/tests/baselines/reference/generativeRecursionWithTypeOf.js
+++ b/tests/baselines/reference/generativeRecursionWithTypeOf.js
@@ -11,7 +11,7 @@ module M {
 }
 
 //// [generativeRecursionWithTypeOf.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.foo = function (x) { };
diff --git a/tests/baselines/reference/genericArrayWithoutTypeAnnotation.js b/tests/baselines/reference/genericArrayWithoutTypeAnnotation.js
index 2a5177ca25566..fc21390c56864 100644
--- a/tests/baselines/reference/genericArrayWithoutTypeAnnotation.js
+++ b/tests/baselines/reference/genericArrayWithoutTypeAnnotation.js
@@ -8,7 +8,7 @@ class Bar {
 
 
 //// [genericArrayWithoutTypeAnnotation.js]
-var Bar = (function () {
+var Bar = /** @class */ (function () {
     function Bar() {
     }
     Bar.prototype.getBar = function (foo) {
diff --git a/tests/baselines/reference/genericAssignmentCompatWithInterfaces1.js b/tests/baselines/reference/genericAssignmentCompatWithInterfaces1.js
index 81d65dbbbb419..a2ea6a5a15965 100644
--- a/tests/baselines/reference/genericAssignmentCompatWithInterfaces1.js
+++ b/tests/baselines/reference/genericAssignmentCompatWithInterfaces1.js
@@ -20,7 +20,7 @@ var a4: I<string> = <K<number>>z;
 
 
 //// [genericAssignmentCompatWithInterfaces1.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.compareTo = function (other) { return 1; };
diff --git a/tests/baselines/reference/genericBaseClassLiteralProperty.js b/tests/baselines/reference/genericBaseClassLiteralProperty.js
index 0c3a5ee612988..0b417b5594439 100644
--- a/tests/baselines/reference/genericBaseClassLiteralProperty.js
+++ b/tests/baselines/reference/genericBaseClassLiteralProperty.js
@@ -23,12 +23,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var BaseClass = (function () {
+var BaseClass = /** @class */ (function () {
     function BaseClass() {
     }
     return BaseClass;
 }());
-var SubClass = (function (_super) {
+var SubClass = /** @class */ (function (_super) {
     __extends(SubClass, _super);
     function SubClass() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/genericBaseClassLiteralProperty2.js b/tests/baselines/reference/genericBaseClassLiteralProperty2.js
index e2ef30f9ce834..543a30d104fd8 100644
--- a/tests/baselines/reference/genericBaseClassLiteralProperty2.js
+++ b/tests/baselines/reference/genericBaseClassLiteralProperty2.js
@@ -26,18 +26,18 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var CollectionItem2 = (function () {
+var CollectionItem2 = /** @class */ (function () {
     function CollectionItem2() {
     }
     return CollectionItem2;
 }());
-var BaseCollection2 = (function () {
+var BaseCollection2 = /** @class */ (function () {
     function BaseCollection2() {
         this._itemsByKey = {};
     }
     return BaseCollection2;
 }());
-var DataView2 = (function (_super) {
+var DataView2 = /** @class */ (function (_super) {
     __extends(DataView2, _super);
     function DataView2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/genericCallTypeArgumentInference.js b/tests/baselines/reference/genericCallTypeArgumentInference.js
index 994b4a52e6096..77f5c05c46380 100644
--- a/tests/baselines/reference/genericCallTypeArgumentInference.js
+++ b/tests/baselines/reference/genericCallTypeArgumentInference.js
@@ -106,7 +106,7 @@ function foo2b(u) {
 }
 var r2 = foo2('', 1); // number
 var r3 = foo2b(1); // {}
-var C = (function () {
+var C = /** @class */ (function () {
     function C(t, u) {
         this.t = t;
         this.u = u;
diff --git a/tests/baselines/reference/genericCallWithConstraintsTypeArgumentInference.js b/tests/baselines/reference/genericCallWithConstraintsTypeArgumentInference.js
index 3ccdb5b6b558b..c8b253e91693b 100644
--- a/tests/baselines/reference/genericCallWithConstraintsTypeArgumentInference.js
+++ b/tests/baselines/reference/genericCallWithConstraintsTypeArgumentInference.js
@@ -119,19 +119,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -159,7 +159,7 @@ function foo2c() {
 }
 var r3 = foo2b(d1); // Base
 var r3b = foo2c(); // Base
-var C = (function () {
+var C = /** @class */ (function () {
     function C(t, u) {
         this.t = t;
         this.u = u;
diff --git a/tests/baselines/reference/genericCallWithFixedArguments.js b/tests/baselines/reference/genericCallWithFixedArguments.js
index a207d5c6d1716..4e54fb380d019 100644
--- a/tests/baselines/reference/genericCallWithFixedArguments.js
+++ b/tests/baselines/reference/genericCallWithFixedArguments.js
@@ -8,13 +8,13 @@ g<A, B>(7) // the parameter list is fixed, so this should not error
 
 
 //// [genericCallWithFixedArguments.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function () { };
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.prototype.bar = function () { };
diff --git a/tests/baselines/reference/genericCallWithFunctionTypedArguments4.js b/tests/baselines/reference/genericCallWithFunctionTypedArguments4.js
index c4290b73828f4..bc07ed803c4a3 100644
--- a/tests/baselines/reference/genericCallWithFunctionTypedArguments4.js
+++ b/tests/baselines/reference/genericCallWithFunctionTypedArguments4.js
@@ -24,12 +24,12 @@ var r2 = foo4(b); // T is {} (candidates boolean and {}), U is any (candidates a
 
 //// [genericCallWithFunctionTypedArguments4.js]
 // No inference is made from function typed arguments which have multiple call signatures
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
diff --git a/tests/baselines/reference/genericCallWithObjectTypeArgs.js b/tests/baselines/reference/genericCallWithObjectTypeArgs.js
index 3496c28ecc3c1..51b9bc27f9f17 100644
--- a/tests/baselines/reference/genericCallWithObjectTypeArgs.js
+++ b/tests/baselines/reference/genericCallWithObjectTypeArgs.js
@@ -22,17 +22,17 @@ var r = foo(c1, d1); // error
 var r2 = foo(c1, c1); // ok
 
 //// [genericCallWithObjectTypeArgs.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
 }());
-var X = (function () {
+var X = /** @class */ (function () {
     function X() {
     }
     return X;
diff --git a/tests/baselines/reference/genericCallWithObjectTypeArgs2.js b/tests/baselines/reference/genericCallWithObjectTypeArgs2.js
index c5de24019b225..e9fa6cde00ed1 100644
--- a/tests/baselines/reference/genericCallWithObjectTypeArgs2.js
+++ b/tests/baselines/reference/genericCallWithObjectTypeArgs2.js
@@ -43,19 +43,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/genericCallWithObjectTypeArgsAndConstraints.js b/tests/baselines/reference/genericCallWithObjectTypeArgsAndConstraints.js
index 308051b720e04..f95e5704c4848 100644
--- a/tests/baselines/reference/genericCallWithObjectTypeArgsAndConstraints.js
+++ b/tests/baselines/reference/genericCallWithObjectTypeArgsAndConstraints.js
@@ -36,17 +36,17 @@ var r2 = foo2(c1, c1);
 //// [genericCallWithObjectTypeArgsAndConstraints.js]
 // Generic call with constraints infering type parameter from object member properties
 // No errors expected
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
 }());
-var X = (function () {
+var X = /** @class */ (function () {
     function X() {
     }
     return X;
diff --git a/tests/baselines/reference/genericCallWithObjectTypeArgsAndConstraints2.js b/tests/baselines/reference/genericCallWithObjectTypeArgsAndConstraints2.js
index a4f8172a312cd..d45ac2737a1ff 100644
--- a/tests/baselines/reference/genericCallWithObjectTypeArgsAndConstraints2.js
+++ b/tests/baselines/reference/genericCallWithObjectTypeArgsAndConstraints2.js
@@ -51,12 +51,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/genericCallWithObjectTypeArgsAndConstraints3.js b/tests/baselines/reference/genericCallWithObjectTypeArgsAndConstraints3.js
index 074b25fdeeaae..35ae4216a1871 100644
--- a/tests/baselines/reference/genericCallWithObjectTypeArgsAndConstraints3.js
+++ b/tests/baselines/reference/genericCallWithObjectTypeArgsAndConstraints3.js
@@ -49,19 +49,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/genericCallWithObjectTypeArgsAndConstraints4.js b/tests/baselines/reference/genericCallWithObjectTypeArgsAndConstraints4.js
index 2025c3eb6c06c..2f9eedad0796d 100644
--- a/tests/baselines/reference/genericCallWithObjectTypeArgsAndConstraints4.js
+++ b/tests/baselines/reference/genericCallWithObjectTypeArgsAndConstraints4.js
@@ -35,12 +35,12 @@ function other<T, U extends T>() {
 
 //// [genericCallWithObjectTypeArgsAndConstraints4.js]
 // Generic call with constraints infering type parameter from object member properties
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
diff --git a/tests/baselines/reference/genericCallWithObjectTypeArgsAndConstraints5.js b/tests/baselines/reference/genericCallWithObjectTypeArgsAndConstraints5.js
index 355f639748bf8..5c72d952364ec 100644
--- a/tests/baselines/reference/genericCallWithObjectTypeArgsAndConstraints5.js
+++ b/tests/baselines/reference/genericCallWithObjectTypeArgsAndConstraints5.js
@@ -26,12 +26,12 @@ function other<T, U extends T>() {
 
 //// [genericCallWithObjectTypeArgsAndConstraints5.js]
 // Generic call with constraints infering type parameter from object member properties
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
diff --git a/tests/baselines/reference/genericCallbacksAndClassHierarchy.js b/tests/baselines/reference/genericCallbacksAndClassHierarchy.js
index b7b9e35a5436f..a308493498afa 100644
--- a/tests/baselines/reference/genericCallbacksAndClassHierarchy.js
+++ b/tests/baselines/reference/genericCallbacksAndClassHierarchy.js
@@ -36,19 +36,19 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var M;
 (function (M) {
-    var C1 = (function () {
+    var C1 = /** @class */ (function () {
         function C1() {
         }
         return C1;
     }());
     M.C1 = C1;
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
     }());
     M.A = A;
-    var B = (function (_super) {
+    var B = /** @class */ (function (_super) {
         __extends(B, _super);
         function B() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -56,7 +56,7 @@ var M;
         return B;
     }(C1));
     M.B = B;
-    var D = (function () {
+    var D = /** @class */ (function () {
         function D() {
         }
         D.prototype._subscribe = function (viewModel) {
diff --git a/tests/baselines/reference/genericCallsWithoutParens.js b/tests/baselines/reference/genericCallsWithoutParens.js
index b920016b58d1c..f94001be166c1 100644
--- a/tests/baselines/reference/genericCallsWithoutParens.js
+++ b/tests/baselines/reference/genericCallsWithoutParens.js
@@ -12,7 +12,7 @@ var c = new C<number>; // parse error
 //// [genericCallsWithoutParens.js]
 function f() { }
 var r = f(); // parse error
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/genericClassExpressionInFunction.js b/tests/baselines/reference/genericClassExpressionInFunction.js
index e1a47ffaac7f2..aa3606ddf1714 100644
--- a/tests/baselines/reference/genericClassExpressionInFunction.js
+++ b/tests/baselines/reference/genericClassExpressionInFunction.js
@@ -42,14 +42,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
 function B1() {
     // class expression can use T
-    return (function (_super) {
+    return /** @class */ (function (_super) {
         __extends(class_1, _super);
         function class_1() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -57,9 +57,9 @@ function B1() {
         return class_1;
     }(A));
 }
-var B2 = (function () {
+var B2 = /** @class */ (function () {
     function B2() {
-        this.anon = (function (_super) {
+        this.anon = /** @class */ (function (_super) {
             __extends(class_2, _super);
             function class_2() {
                 return _super !== null && _super.apply(this, arguments) || this;
@@ -70,7 +70,7 @@ var B2 = (function () {
     return B2;
 }());
 function B3() {
-    return (function (_super) {
+    return /** @class */ (function (_super) {
         __extends(Inner, _super);
         function Inner() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -79,14 +79,14 @@ function B3() {
     }(A));
 }
 // extends can call B
-var K = (function (_super) {
+var K = /** @class */ (function (_super) {
     __extends(K, _super);
     function K() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return K;
 }(B1()));
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -94,7 +94,7 @@ var C = (function (_super) {
     return C;
 }((new B2().anon)));
 var b3Number = B3();
-var S = (function (_super) {
+var S = /** @class */ (function (_super) {
     __extends(S, _super);
     function S() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/genericClassImplementingGenericInterfaceFromAnotherModule.js b/tests/baselines/reference/genericClassImplementingGenericInterfaceFromAnotherModule.js
index 588cf93fe4b49..4cad4e20e7d69 100644
--- a/tests/baselines/reference/genericClassImplementingGenericInterfaceFromAnotherModule.js
+++ b/tests/baselines/reference/genericClassImplementingGenericInterfaceFromAnotherModule.js
@@ -10,7 +10,7 @@ module bar {
 //// [genericClassImplementingGenericInterfaceFromAnotherModule.js]
 var bar;
 (function (bar) {
-    var Foo = (function () {
+    var Foo = /** @class */ (function () {
         function Foo() {
         }
         return Foo;
diff --git a/tests/baselines/reference/genericClassInheritsConstructorFromNonGenericClass.js b/tests/baselines/reference/genericClassInheritsConstructorFromNonGenericClass.js
index c8a5b3ac0c4cb..e3a55b753369b 100644
--- a/tests/baselines/reference/genericClassInheritsConstructorFromNonGenericClass.js
+++ b/tests/baselines/reference/genericClassInheritsConstructorFromNonGenericClass.js
@@ -16,21 +16,21 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function (_super) {
+var A = /** @class */ (function (_super) {
     __extends(A, _super);
     function A() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return A;
 }(B));
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(C));
-var C = (function () {
+var C = /** @class */ (function () {
     function C(p) {
     }
     return C;
diff --git a/tests/baselines/reference/genericClassPropertyInheritanceSpecialization.js b/tests/baselines/reference/genericClassPropertyInheritanceSpecialization.js
index b5c8f47bfd4b2..00ca2640099b8 100644
--- a/tests/baselines/reference/genericClassPropertyInheritanceSpecialization.js
+++ b/tests/baselines/reference/genericClassPropertyInheritanceSpecialization.js
@@ -92,7 +92,7 @@ var Portal;
     (function (Controls) {
         var Validators;
         (function (Validators) {
-            var Validator = (function () {
+            var Validator = /** @class */ (function () {
                 function Validator(message) {
                 }
                 Validator.prototype.destroy = function () { };
@@ -111,7 +111,7 @@ var PortalFx;
         (function (Controls) {
             var Validators;
             (function (Validators) {
-                var Validator = (function (_super) {
+                var Validator = /** @class */ (function (_super) {
                     __extends(Validator, _super);
                     function Validator(message) {
                         return _super.call(this, message) || this;
@@ -123,7 +123,7 @@ var PortalFx;
         })(Controls = ViewModels.Controls || (ViewModels.Controls = {}));
     })(ViewModels = PortalFx.ViewModels || (PortalFx.ViewModels = {}));
 })(PortalFx || (PortalFx = {}));
-var ViewModel = (function () {
+var ViewModel = /** @class */ (function () {
     function ViewModel() {
         this.validators = ko.observableArray();
     }
diff --git a/tests/baselines/reference/genericClassStaticMethod.js b/tests/baselines/reference/genericClassStaticMethod.js
index 803950f58dfe2..0a7a8bcb4ce3d 100644
--- a/tests/baselines/reference/genericClassStaticMethod.js
+++ b/tests/baselines/reference/genericClassStaticMethod.js
@@ -21,14 +21,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Foo.getFoo = function () {
     };
     return Foo;
 }());
-var Bar = (function (_super) {
+var Bar = /** @class */ (function (_super) {
     __extends(Bar, _super);
     function Bar() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/genericClassWithFunctionTypedMemberArguments.js b/tests/baselines/reference/genericClassWithFunctionTypedMemberArguments.js
index 50510d88c248d..30b98f7de2b80 100644
--- a/tests/baselines/reference/genericClassWithFunctionTypedMemberArguments.js
+++ b/tests/baselines/reference/genericClassWithFunctionTypedMemberArguments.js
@@ -69,7 +69,7 @@ module WithCandidates {
 // Using function arguments, no errors expected
 var ImmediatelyFix;
 (function (ImmediatelyFix) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         C.prototype.foo = function (x) {
@@ -81,7 +81,7 @@ var ImmediatelyFix;
     var r = c.foo(function (x) { return ''; }); // {}
     var r2 = c.foo(function (x) { return ''; }); // string 
     var r3 = c.foo(function (x) { return ''; }); // {}
-    var C2 = (function () {
+    var C2 = /** @class */ (function () {
         function C2() {
         }
         C2.prototype.foo = function (x) {
@@ -95,7 +95,7 @@ var ImmediatelyFix;
 })(ImmediatelyFix || (ImmediatelyFix = {}));
 var WithCandidates;
 (function (WithCandidates) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         C.prototype.foo2 = function (x, cb) {
@@ -107,7 +107,7 @@ var WithCandidates;
     var r4 = c.foo2(1, function (a) { return ''; }); // string, contextual signature instantiation is applied to generic functions
     var r5 = c.foo2(1, function (a) { return ''; }); // string
     var r6 = c.foo2('', function (a) { return 1; }); // number
-    var C2 = (function () {
+    var C2 = /** @class */ (function () {
         function C2() {
         }
         C2.prototype.foo3 = function (x, cb, y) {
@@ -118,7 +118,7 @@ var WithCandidates;
     var c2;
     var r7 = c2.foo3(1, function (a) { return ''; }, ''); // string
     var r8 = c2.foo3(1, function (a) { return ''; }, ''); // string
-    var C3 = (function () {
+    var C3 = /** @class */ (function () {
         function C3() {
         }
         C3.prototype.foo3 = function (x, cb, y) {
diff --git a/tests/baselines/reference/genericClassWithObjectTypeArgsAndConstraints.js b/tests/baselines/reference/genericClassWithObjectTypeArgsAndConstraints.js
index 467675c3497f8..2b8199d6898e0 100644
--- a/tests/baselines/reference/genericClassWithObjectTypeArgsAndConstraints.js
+++ b/tests/baselines/reference/genericClassWithObjectTypeArgsAndConstraints.js
@@ -63,24 +63,24 @@ module Interface {
 //// [genericClassWithObjectTypeArgsAndConstraints.js]
 // Generic call with constraints infering type parameter from object member properties
 // No errors expected
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
 }());
-var X = (function () {
+var X = /** @class */ (function () {
     function X() {
     }
     return X;
 }());
 var Class;
 (function (Class) {
-    var G = (function () {
+    var G = /** @class */ (function () {
         function G() {
         }
         G.prototype.foo = function (t, t2) {
@@ -94,7 +94,7 @@ var Class;
     var g;
     var r = g.foo(c1, d1);
     var r2 = g.foo(c1, c1);
-    var G2 = (function () {
+    var G2 = /** @class */ (function () {
         function G2() {
         }
         G2.prototype.foo2 = function (t, t2) {
diff --git a/tests/baselines/reference/genericClassWithStaticFactory.js b/tests/baselines/reference/genericClassWithStaticFactory.js
index ee65f23c2f1a5..a8ca7b0247437 100644
--- a/tests/baselines/reference/genericClassWithStaticFactory.js
+++ b/tests/baselines/reference/genericClassWithStaticFactory.js
@@ -144,7 +144,7 @@ module Editor {
 //// [genericClassWithStaticFactory.js]
 var Editor;
 (function (Editor) {
-    var List = (function () {
+    var List = /** @class */ (function () {
         function List(isHead, data) {
             this.isHead = isHead;
             this.data = data;
@@ -232,7 +232,7 @@ var Editor;
         return List;
     }());
     Editor.List = List;
-    var ListFactory = (function () {
+    var ListFactory = /** @class */ (function () {
         function ListFactory() {
         }
         ListFactory.prototype.MakeHead = function () {
diff --git a/tests/baselines/reference/genericClassWithStaticsUsingTypeArguments.js b/tests/baselines/reference/genericClassWithStaticsUsingTypeArguments.js
index 2039e459572ac..28b0aab5b0638 100644
--- a/tests/baselines/reference/genericClassWithStaticsUsingTypeArguments.js
+++ b/tests/baselines/reference/genericClassWithStaticsUsingTypeArguments.js
@@ -19,7 +19,7 @@ class Foo<T> {
 
 //// [genericClassWithStaticsUsingTypeArguments.js]
 // Should be error to use 'T' in all declarations within Foo.
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Foo.f = function (xs) {
diff --git a/tests/baselines/reference/genericClasses0.js b/tests/baselines/reference/genericClasses0.js
index df6e691b9da6e..90dff6154f883 100644
--- a/tests/baselines/reference/genericClasses0.js
+++ b/tests/baselines/reference/genericClasses0.js
@@ -8,7 +8,7 @@ var v1 : C<string>;
 var y = v1.x; // should be 'string'
 
 //// [genericClasses0.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/genericClasses1.js b/tests/baselines/reference/genericClasses1.js
index de4ad6f917b29..1d991f812d539 100644
--- a/tests/baselines/reference/genericClasses1.js
+++ b/tests/baselines/reference/genericClasses1.js
@@ -8,7 +8,7 @@ var v1 = new C<string>();
 var y = v1.x; // should be 'string'
 
 //// [genericClasses1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/genericClasses2.js b/tests/baselines/reference/genericClasses2.js
index dcfed142d02f8..f86936b9b6439 100644
--- a/tests/baselines/reference/genericClasses2.js
+++ b/tests/baselines/reference/genericClasses2.js
@@ -16,7 +16,7 @@ var w = v1.y.a; // should be 'string'
 var z = v1.z.a; // should be 'number'
 
 //// [genericClasses2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/genericClasses3.js b/tests/baselines/reference/genericClasses3.js
index 95eb5db106af9..a9373e0ec426e 100644
--- a/tests/baselines/reference/genericClasses3.js
+++ b/tests/baselines/reference/genericClasses3.js
@@ -28,12 +28,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
 }());
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/genericClasses4.js b/tests/baselines/reference/genericClasses4.js
index ab3620d2d79f2..f36c20d49e41f 100644
--- a/tests/baselines/reference/genericClasses4.js
+++ b/tests/baselines/reference/genericClasses4.js
@@ -19,7 +19,7 @@ class Vec2_T<A>
 
 //// [genericClasses4.js]
 // once caused stack overflow
-var Vec2_T = (function () {
+var Vec2_T = /** @class */ (function () {
     function Vec2_T(x, y) {
         this.x = x;
         this.y = y;
diff --git a/tests/baselines/reference/genericClassesInModule.js b/tests/baselines/reference/genericClassesInModule.js
index 6ca65804d8907..ba081f814dc81 100644
--- a/tests/baselines/reference/genericClassesInModule.js
+++ b/tests/baselines/reference/genericClassesInModule.js
@@ -11,13 +11,13 @@ var a = new Foo.B<Foo.A>();
 //// [genericClassesInModule.js]
 var Foo;
 (function (Foo) {
-    var B = (function () {
+    var B = /** @class */ (function () {
         function B() {
         }
         return B;
     }());
     Foo.B = B;
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
diff --git a/tests/baselines/reference/genericClassesInModule2.js b/tests/baselines/reference/genericClassesInModule2.js
index 738fa996cf785..606d791ed840b 100644
--- a/tests/baselines/reference/genericClassesInModule2.js
+++ b/tests/baselines/reference/genericClassesInModule2.js
@@ -24,7 +24,7 @@ export class B<T2> {
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A(callback) {
             this.callback = callback;
             var child = new B(this);
@@ -35,7 +35,7 @@ define(["require", "exports"], function (require, exports) {
         return A;
     }());
     exports.A = A;
-    var B = (function () {
+    var B = /** @class */ (function () {
         function B(parent) {
             this.parent = parent;
         }
diff --git a/tests/baselines/reference/genericCloduleInModule.js b/tests/baselines/reference/genericCloduleInModule.js
index 6164bfc0904c0..97fb6378df0da 100644
--- a/tests/baselines/reference/genericCloduleInModule.js
+++ b/tests/baselines/reference/genericCloduleInModule.js
@@ -15,7 +15,7 @@ b.foo();
 //// [genericCloduleInModule.js]
 var A;
 (function (A) {
-    var B = (function () {
+    var B = /** @class */ (function () {
         function B() {
         }
         B.prototype.foo = function () { };
diff --git a/tests/baselines/reference/genericCloduleInModule2.js b/tests/baselines/reference/genericCloduleInModule2.js
index 55a5507eed2c0..8f610bed876d7 100644
--- a/tests/baselines/reference/genericCloduleInModule2.js
+++ b/tests/baselines/reference/genericCloduleInModule2.js
@@ -18,7 +18,7 @@ b.foo();
 //// [genericCloduleInModule2.js]
 var A;
 (function (A) {
-    var B = (function () {
+    var B = /** @class */ (function () {
         function B() {
         }
         B.prototype.foo = function () { };
diff --git a/tests/baselines/reference/genericCloneReturnTypes.js b/tests/baselines/reference/genericCloneReturnTypes.js
index 6d301c008e6f9..b7fe271b44a7c 100644
--- a/tests/baselines/reference/genericCloneReturnTypes.js
+++ b/tests/baselines/reference/genericCloneReturnTypes.js
@@ -26,7 +26,7 @@ b = b2;
 b = b3;
 
 //// [genericCloneReturnTypes.js]
-var Bar = (function () {
+var Bar = /** @class */ (function () {
     function Bar(x) {
         this.size = x;
     }
diff --git a/tests/baselines/reference/genericCloneReturnTypes2.js b/tests/baselines/reference/genericCloneReturnTypes2.js
index 1e908c4c865fd..9f03398999383 100644
--- a/tests/baselines/reference/genericCloneReturnTypes2.js
+++ b/tests/baselines/reference/genericCloneReturnTypes2.js
@@ -16,7 +16,7 @@ var c: MyList<string> = a.clone(); // bug was there was an error on this line
 var d: MyList<number> = a.clone(); // error
 
 //// [genericCloneReturnTypes2.js]
-var MyList = (function () {
+var MyList = /** @class */ (function () {
     function MyList(n) {
         this.size = n;
         this.data = new Array(this.size);
diff --git a/tests/baselines/reference/genericConstraint1.js b/tests/baselines/reference/genericConstraint1.js
index 52ce01433575c..f916ef6985147 100644
--- a/tests/baselines/reference/genericConstraint1.js
+++ b/tests/baselines/reference/genericConstraint1.js
@@ -9,7 +9,7 @@ var x = new C<number>();
 x.bar2<string>(2, "");
 
 //// [genericConstraint1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.bar2 = function (x, y) {
diff --git a/tests/baselines/reference/genericConstraint2.js b/tests/baselines/reference/genericConstraint2.js
index 9056ec847d70f..7c3343a8b383d 100644
--- a/tests/baselines/reference/genericConstraint2.js
+++ b/tests/baselines/reference/genericConstraint2.js
@@ -29,7 +29,7 @@ function compare(x, y) {
         return 1;
     return x.comparer(y);
 }
-var ComparableString = (function () {
+var ComparableString = /** @class */ (function () {
     function ComparableString(currentValue) {
         this.currentValue = currentValue;
     }
diff --git a/tests/baselines/reference/genericConstraintDeclaration.js b/tests/baselines/reference/genericConstraintDeclaration.js
index eafda32f122e7..0adc854df53c1 100644
--- a/tests/baselines/reference/genericConstraintDeclaration.js
+++ b/tests/baselines/reference/genericConstraintDeclaration.js
@@ -9,7 +9,7 @@ class List<T extends {}>{
 
 
 //// [genericConstraintDeclaration.js]
-var List = (function () {
+var List = /** @class */ (function () {
     function List() {
     }
     List.empty = function () { return null; };
diff --git a/tests/baselines/reference/genericConstraintOnExtendedBuiltinTypes.js b/tests/baselines/reference/genericConstraintOnExtendedBuiltinTypes.js
index c66279ec8734e..31e93431bbca4 100644
--- a/tests/baselines/reference/genericConstraintOnExtendedBuiltinTypes.js
+++ b/tests/baselines/reference/genericConstraintOnExtendedBuiltinTypes.js
@@ -41,7 +41,7 @@ var EndGate;
 (function (EndGate) {
     var Tweening;
     (function (Tweening) {
-        var Tween = (function () {
+        var Tween = /** @class */ (function () {
             function Tween(from) {
                 this._from = from.Clone();
             }
@@ -53,7 +53,7 @@ var EndGate;
 (function (EndGate) {
     var Tweening;
     (function (Tweening) {
-        var NumberTween = (function (_super) {
+        var NumberTween = /** @class */ (function (_super) {
             __extends(NumberTween, _super);
             function NumberTween(from) {
                 return _super.call(this, from) || this;
diff --git a/tests/baselines/reference/genericConstraintOnExtendedBuiltinTypes2.js b/tests/baselines/reference/genericConstraintOnExtendedBuiltinTypes2.js
index af5f46c3c57cc..2e24b03d82f61 100644
--- a/tests/baselines/reference/genericConstraintOnExtendedBuiltinTypes2.js
+++ b/tests/baselines/reference/genericConstraintOnExtendedBuiltinTypes2.js
@@ -40,7 +40,7 @@ var EndGate;
 (function (EndGate) {
     var Tweening;
     (function (Tweening) {
-        var Tween = (function () {
+        var Tween = /** @class */ (function () {
             function Tween(from) {
                 this._from = from.Clone();
             }
@@ -52,7 +52,7 @@ var EndGate;
 (function (EndGate) {
     var Tweening;
     (function (Tweening) {
-        var NumberTween = (function (_super) {
+        var NumberTween = /** @class */ (function (_super) {
             __extends(NumberTween, _super);
             function NumberTween(from) {
                 return _super.call(this, from) || this;
diff --git a/tests/baselines/reference/genericConstructExpressionWithoutArgs.js b/tests/baselines/reference/genericConstructExpressionWithoutArgs.js
index 5eb21728eb163..f0cc7f7d163f1 100644
--- a/tests/baselines/reference/genericConstructExpressionWithoutArgs.js
+++ b/tests/baselines/reference/genericConstructExpressionWithoutArgs.js
@@ -11,13 +11,13 @@ var c2 = new C<number> // error, type params are actually part of the arg list s
 
 
 //// [genericConstructExpressionWithoutArgs.js]
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
 }());
 var b = new B; // no error
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/genericDerivedTypeWithSpecializedBase.js b/tests/baselines/reference/genericDerivedTypeWithSpecializedBase.js
index cd028bb28b21d..ee9742c51e345 100644
--- a/tests/baselines/reference/genericDerivedTypeWithSpecializedBase.js
+++ b/tests/baselines/reference/genericDerivedTypeWithSpecializedBase.js
@@ -23,12 +23,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/genericDerivedTypeWithSpecializedBase2.js b/tests/baselines/reference/genericDerivedTypeWithSpecializedBase2.js
index 694bc87c45396..a4ec1f00f2204 100644
--- a/tests/baselines/reference/genericDerivedTypeWithSpecializedBase2.js
+++ b/tests/baselines/reference/genericDerivedTypeWithSpecializedBase2.js
@@ -23,12 +23,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/genericFunctionsWithOptionalParameters3.js b/tests/baselines/reference/genericFunctionsWithOptionalParameters3.js
index 7caa65b971b8b..dc3b205d17688 100644
--- a/tests/baselines/reference/genericFunctionsWithOptionalParameters3.js
+++ b/tests/baselines/reference/genericFunctionsWithOptionalParameters3.js
@@ -16,7 +16,7 @@ var r5 = utils.mapReduce(c, f1, f2);
 
 
 //// [genericFunctionsWithOptionalParameters3.js]
-var Collection = (function () {
+var Collection = /** @class */ (function () {
     function Collection() {
     }
     Collection.prototype.add = function (x) { };
diff --git a/tests/baselines/reference/genericGetter.js b/tests/baselines/reference/genericGetter.js
index 81e2531f1b9df..6c0e511f01d0a 100644
--- a/tests/baselines/reference/genericGetter.js
+++ b/tests/baselines/reference/genericGetter.js
@@ -10,7 +10,7 @@ var c = new C<number>();
 var r: string = c.x;
 
 //// [genericGetter.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "x", {
diff --git a/tests/baselines/reference/genericGetter2.js b/tests/baselines/reference/genericGetter2.js
index 022233b78e04d..e1211adf1c589 100644
--- a/tests/baselines/reference/genericGetter2.js
+++ b/tests/baselines/reference/genericGetter2.js
@@ -9,12 +9,12 @@ class C<T> {
 }
 
 //// [genericGetter2.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "x", {
diff --git a/tests/baselines/reference/genericGetter3.js b/tests/baselines/reference/genericGetter3.js
index 93465009378fd..6252d6f3c010c 100644
--- a/tests/baselines/reference/genericGetter3.js
+++ b/tests/baselines/reference/genericGetter3.js
@@ -12,12 +12,12 @@ var c = new C<number>();
 var r: string = c.x;
 
 //// [genericGetter3.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "x", {
diff --git a/tests/baselines/reference/genericImplements.js b/tests/baselines/reference/genericImplements.js
index 1a67fb29ad817..f38c6b115ede5 100644
--- a/tests/baselines/reference/genericImplements.js
+++ b/tests/baselines/reference/genericImplements.js
@@ -21,34 +21,34 @@ class Z implements I {
 } // { f: <T>() => T } 
 
 //// [genericImplements.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
 ;
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
 }());
 ;
 // OK
-var X = (function () {
+var X = /** @class */ (function () {
     function X() {
     }
     X.prototype.f = function () { return undefined; };
     return X;
 }()); // { f: () => { b; } }
 // OK
-var Y = (function () {
+var Y = /** @class */ (function () {
     function Y() {
     }
     Y.prototype.f = function () { return undefined; };
     return Y;
 }()); // { f: () => { a; } }
 // OK
-var Z = (function () {
+var Z = /** @class */ (function () {
     function Z() {
     }
     Z.prototype.f = function () { return undefined; };
diff --git a/tests/baselines/reference/genericInheritedDefaultConstructors.js b/tests/baselines/reference/genericInheritedDefaultConstructors.js
index 15848c1087410..1679322210d86 100644
--- a/tests/baselines/reference/genericInheritedDefaultConstructors.js
+++ b/tests/baselines/reference/genericInheritedDefaultConstructors.js
@@ -21,12 +21,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/genericInstanceOf.js b/tests/baselines/reference/genericInstanceOf.js
index 6d060a75fe196..d93125ae8066b 100644
--- a/tests/baselines/reference/genericInstanceOf.js
+++ b/tests/baselines/reference/genericInstanceOf.js
@@ -12,7 +12,7 @@ class C<T> {
 }
 
 //// [genericInstanceOf.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(a, b) {
         this.a = a;
         this.b = b;
diff --git a/tests/baselines/reference/genericInterfaceImplementation.js b/tests/baselines/reference/genericInterfaceImplementation.js
index c68c3e0d22234..7e6cb6c2d0dcc 100644
--- a/tests/baselines/reference/genericInterfaceImplementation.js
+++ b/tests/baselines/reference/genericInterfaceImplementation.js
@@ -17,7 +17,7 @@ class None<T> implements IOption<T>{
 
 
 //// [genericInterfaceImplementation.js]
-var None = (function () {
+var None = /** @class */ (function () {
     function None() {
     }
     None.prototype.get = function () {
diff --git a/tests/baselines/reference/genericInterfacesWithoutTypeArguments.js b/tests/baselines/reference/genericInterfacesWithoutTypeArguments.js
index e6a2fd65a66e5..e0d33bc972066 100644
--- a/tests/baselines/reference/genericInterfacesWithoutTypeArguments.js
+++ b/tests/baselines/reference/genericInterfacesWithoutTypeArguments.js
@@ -6,7 +6,7 @@ var c: C<I>;
 
 
 //// [genericInterfacesWithoutTypeArguments.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/genericMemberFunction.js b/tests/baselines/reference/genericMemberFunction.js
index 61a9298eb7f85..5aa7ef5f696dd 100644
--- a/tests/baselines/reference/genericMemberFunction.js
+++ b/tests/baselines/reference/genericMemberFunction.js
@@ -26,7 +26,7 @@ export class BuildResult<A, B, C>{
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var BuildError = (function () {
+    var BuildError = /** @class */ (function () {
         function BuildError() {
         }
         BuildError.prototype.parent = function () {
@@ -35,7 +35,7 @@ define(["require", "exports"], function (require, exports) {
         return BuildError;
     }());
     exports.BuildError = BuildError;
-    var FileWithErrors = (function () {
+    var FileWithErrors = /** @class */ (function () {
         function FileWithErrors() {
         }
         FileWithErrors.prototype.errors = function () {
@@ -47,7 +47,7 @@ define(["require", "exports"], function (require, exports) {
         return FileWithErrors;
     }());
     exports.FileWithErrors = FileWithErrors;
-    var BuildResult = (function () {
+    var BuildResult = /** @class */ (function () {
         function BuildResult() {
         }
         BuildResult.prototype.merge = function (other) {
diff --git a/tests/baselines/reference/genericMergedDeclarationUsingTypeParameter2.js b/tests/baselines/reference/genericMergedDeclarationUsingTypeParameter2.js
index 11a9c0891ae5a..36637719e19f6 100644
--- a/tests/baselines/reference/genericMergedDeclarationUsingTypeParameter2.js
+++ b/tests/baselines/reference/genericMergedDeclarationUsingTypeParameter2.js
@@ -7,7 +7,7 @@ module foo {
 
 
 //// [genericMergedDeclarationUsingTypeParameter2.js]
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo(x) {
     }
     return foo;
diff --git a/tests/baselines/reference/genericObjectCreationWithoutTypeArgs.js b/tests/baselines/reference/genericObjectCreationWithoutTypeArgs.js
index bbd621ca09fbf..044591250225f 100644
--- a/tests/baselines/reference/genericObjectCreationWithoutTypeArgs.js
+++ b/tests/baselines/reference/genericObjectCreationWithoutTypeArgs.js
@@ -10,7 +10,7 @@ var x4 = new SS;           // Should be allowed, but currently give error ('supp
 
 
 //// [genericObjectCreationWithoutTypeArgs.js]
-var SS = (function () {
+var SS = /** @class */ (function () {
     function SS() {
     }
     return SS;
diff --git a/tests/baselines/reference/genericObjectLitReturnType.js b/tests/baselines/reference/genericObjectLitReturnType.js
index e9b1ba2f60dae..a1d7c778cbddb 100644
--- a/tests/baselines/reference/genericObjectLitReturnType.js
+++ b/tests/baselines/reference/genericObjectLitReturnType.js
@@ -12,7 +12,7 @@ t1.a = 5; // Should not error: t1 should have type {a: number}, instead has type
 
 
 //// [genericObjectLitReturnType.js]
-var X = (function () {
+var X = /** @class */ (function () {
     function X() {
     }
     X.prototype.f = function (t) { return { a: t }; };
diff --git a/tests/baselines/reference/genericOfACloduleType1.js b/tests/baselines/reference/genericOfACloduleType1.js
index 1c9657ec8f166..84f1a31d83ed1 100644
--- a/tests/baselines/reference/genericOfACloduleType1.js
+++ b/tests/baselines/reference/genericOfACloduleType1.js
@@ -13,7 +13,7 @@ module M {
 var g2 = new G<M.C>() // was: error Type reference cannot refer to container 'M.C'.
 
 //// [genericOfACloduleType1.js]
-var G = (function () {
+var G = /** @class */ (function () {
     function G() {
     }
     G.prototype.bar = function (x) { return x; };
@@ -21,7 +21,7 @@ var G = (function () {
 }());
 var M;
 (function (M) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         C.prototype.foo = function () { };
@@ -29,7 +29,7 @@ var M;
     }());
     M.C = C;
     (function (C) {
-        var X = (function () {
+        var X = /** @class */ (function () {
             function X() {
             }
             return X;
diff --git a/tests/baselines/reference/genericOfACloduleType2.js b/tests/baselines/reference/genericOfACloduleType2.js
index c96e3f4fa6db4..51607688724fe 100644
--- a/tests/baselines/reference/genericOfACloduleType2.js
+++ b/tests/baselines/reference/genericOfACloduleType2.js
@@ -16,7 +16,7 @@ module N {
 }
 
 //// [genericOfACloduleType2.js]
-var G = (function () {
+var G = /** @class */ (function () {
     function G() {
     }
     G.prototype.bar = function (x) { return x; };
@@ -24,7 +24,7 @@ var G = (function () {
 }());
 var M;
 (function (M) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         C.prototype.foo = function () { };
@@ -32,7 +32,7 @@ var M;
     }());
     M.C = C;
     (function (C) {
-        var X = (function () {
+        var X = /** @class */ (function () {
             function X() {
             }
             return X;
diff --git a/tests/baselines/reference/genericOverloadSignatures.js b/tests/baselines/reference/genericOverloadSignatures.js
index 829ee557e4e29..9a568b7387790 100644
--- a/tests/baselines/reference/genericOverloadSignatures.js
+++ b/tests/baselines/reference/genericOverloadSignatures.js
@@ -32,7 +32,7 @@ interface D {
 
 //// [genericOverloadSignatures.js]
 function f(a) { }
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
diff --git a/tests/baselines/reference/genericPrototypeProperty.js b/tests/baselines/reference/genericPrototypeProperty.js
index 77102b280a19a..963932a0231cb 100644
--- a/tests/baselines/reference/genericPrototypeProperty.js
+++ b/tests/baselines/reference/genericPrototypeProperty.js
@@ -10,7 +10,7 @@ var r2 = r.x
 var r3 = r.foo(null);
 
 //// [genericPrototypeProperty.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x) { return null; };
diff --git a/tests/baselines/reference/genericPrototypeProperty2.js b/tests/baselines/reference/genericPrototypeProperty2.js
index 66f058090dc74..4a01e2ac828a2 100644
--- a/tests/baselines/reference/genericPrototypeProperty2.js
+++ b/tests/baselines/reference/genericPrototypeProperty2.js
@@ -26,24 +26,24 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var BaseEvent = (function () {
+var BaseEvent = /** @class */ (function () {
     function BaseEvent() {
     }
     return BaseEvent;
 }());
-var MyEvent = (function (_super) {
+var MyEvent = /** @class */ (function (_super) {
     __extends(MyEvent, _super);
     function MyEvent() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return MyEvent;
 }(BaseEvent));
-var BaseEventWrapper = (function () {
+var BaseEventWrapper = /** @class */ (function () {
     function BaseEventWrapper() {
     }
     return BaseEventWrapper;
 }());
-var MyEventWrapper = (function (_super) {
+var MyEventWrapper = /** @class */ (function (_super) {
     __extends(MyEventWrapper, _super);
     function MyEventWrapper() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/genericPrototypeProperty3.js b/tests/baselines/reference/genericPrototypeProperty3.js
index 1fef7a9b40792..26fa7aa87ae41 100644
--- a/tests/baselines/reference/genericPrototypeProperty3.js
+++ b/tests/baselines/reference/genericPrototypeProperty3.js
@@ -25,24 +25,24 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var BaseEvent = (function () {
+var BaseEvent = /** @class */ (function () {
     function BaseEvent() {
     }
     return BaseEvent;
 }());
-var MyEvent = (function (_super) {
+var MyEvent = /** @class */ (function (_super) {
     __extends(MyEvent, _super);
     function MyEvent() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return MyEvent;
 }(BaseEvent));
-var BaseEventWrapper = (function () {
+var BaseEventWrapper = /** @class */ (function () {
     function BaseEventWrapper() {
     }
     return BaseEventWrapper;
 }());
-var MyEventWrapper = (function (_super) {
+var MyEventWrapper = /** @class */ (function (_super) {
     __extends(MyEventWrapper, _super);
     function MyEventWrapper() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/genericRecursiveImplicitConstructorErrors2.js b/tests/baselines/reference/genericRecursiveImplicitConstructorErrors2.js
index 22886334aad31..9838cee07bca9 100644
--- a/tests/baselines/reference/genericRecursiveImplicitConstructorErrors2.js
+++ b/tests/baselines/reference/genericRecursiveImplicitConstructorErrors2.js
@@ -47,7 +47,7 @@ var TypeScript2;
         PullSymbolVisibility[PullSymbolVisibility["Private"] = 0] = "Private";
         PullSymbolVisibility[PullSymbolVisibility["Public"] = 1] = "Public";
     })(PullSymbolVisibility = TypeScript2.PullSymbolVisibility || (TypeScript2.PullSymbolVisibility = {}));
-    var PullSymbol = (function () {
+    var PullSymbol = /** @class */ (function () {
         function PullSymbol(name, declKind) {
         }
         // link methods
@@ -59,7 +59,7 @@ var TypeScript2;
         return PullSymbol;
     }());
     TypeScript2.PullSymbol = PullSymbol;
-    var PullTypeSymbol = (function (_super) {
+    var PullTypeSymbol = /** @class */ (function (_super) {
         __extends(PullTypeSymbol, _super);
         function PullTypeSymbol() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/genericRecursiveImplicitConstructorErrors3.js b/tests/baselines/reference/genericRecursiveImplicitConstructorErrors3.js
index d0bf08113d2e3..210a118fd6b59 100644
--- a/tests/baselines/reference/genericRecursiveImplicitConstructorErrors3.js
+++ b/tests/baselines/reference/genericRecursiveImplicitConstructorErrors3.js
@@ -43,7 +43,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var TypeScript;
 (function (TypeScript) {
-    var MemberName = (function () {
+    var MemberName = /** @class */ (function () {
         function MemberName() {
         }
         MemberName.create = function (arg1, arg2, arg3) {
@@ -53,14 +53,14 @@ var TypeScript;
     TypeScript.MemberName = MemberName;
 })(TypeScript || (TypeScript = {}));
 (function (TypeScript) {
-    var PullSymbol = (function () {
+    var PullSymbol = /** @class */ (function () {
         function PullSymbol() {
             this.type = null;
         }
         return PullSymbol;
     }());
     TypeScript.PullSymbol = PullSymbol;
-    var PullTypeSymbol = (function (_super) {
+    var PullTypeSymbol = /** @class */ (function (_super) {
         __extends(PullTypeSymbol, _super);
         function PullTypeSymbol() {
             var _this = _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/genericReturnTypeFromGetter1.js b/tests/baselines/reference/genericReturnTypeFromGetter1.js
index 728d81dd147bc..f193c6ca05f98 100644
--- a/tests/baselines/reference/genericReturnTypeFromGetter1.js
+++ b/tests/baselines/reference/genericReturnTypeFromGetter1.js
@@ -12,7 +12,7 @@ export class DbSet<T> {
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var DbSet = (function () {
+    var DbSet = /** @class */ (function () {
         function DbSet() {
         }
         Object.defineProperty(DbSet.prototype, "entityType", {
diff --git a/tests/baselines/reference/genericReversingTypeParameters.js b/tests/baselines/reference/genericReversingTypeParameters.js
index 33f598a1642db..42bd7b69d17b9 100644
--- a/tests/baselines/reference/genericReversingTypeParameters.js
+++ b/tests/baselines/reference/genericReversingTypeParameters.js
@@ -11,7 +11,7 @@ var i = b.inverse(); // used to get the type wrong here.
 var r2b = i.get(1); 
 
 //// [genericReversingTypeParameters.js]
-var BiMap = (function () {
+var BiMap = /** @class */ (function () {
     function BiMap() {
     }
     BiMap.prototype.get = function (key) { return null; };
diff --git a/tests/baselines/reference/genericReversingTypeParameters2.js b/tests/baselines/reference/genericReversingTypeParameters2.js
index 40102d790d91b..5890a75ada8ce 100644
--- a/tests/baselines/reference/genericReversingTypeParameters2.js
+++ b/tests/baselines/reference/genericReversingTypeParameters2.js
@@ -10,7 +10,7 @@ var i = b.inverse(); // used to get the type wrong here.
 var r2b = i.get(1); 
 
 //// [genericReversingTypeParameters2.js]
-var BiMap = (function () {
+var BiMap = /** @class */ (function () {
     function BiMap() {
     }
     BiMap.prototype.get = function (key) { return null; };
diff --git a/tests/baselines/reference/genericSpecializations1.js b/tests/baselines/reference/genericSpecializations1.js
index 2aabf708a6f19..a5891ea03236e 100644
--- a/tests/baselines/reference/genericSpecializations1.js
+++ b/tests/baselines/reference/genericSpecializations1.js
@@ -16,19 +16,19 @@ class StringFoo3 implements IFoo<string> {
 }
 
 //// [genericSpecializations1.js]
-var IntFooBad = (function () {
+var IntFooBad = /** @class */ (function () {
     function IntFooBad() {
     }
     IntFooBad.prototype.foo = function (x) { return null; };
     return IntFooBad;
 }());
-var StringFoo2 = (function () {
+var StringFoo2 = /** @class */ (function () {
     function StringFoo2() {
     }
     StringFoo2.prototype.foo = function (x) { return null; };
     return StringFoo2;
 }());
-var StringFoo3 = (function () {
+var StringFoo3 = /** @class */ (function () {
     function StringFoo3() {
     }
     StringFoo3.prototype.foo = function (x) { return null; };
diff --git a/tests/baselines/reference/genericSpecializations2.js b/tests/baselines/reference/genericSpecializations2.js
index 6975575ec5ecc..e7e787c6b0ff5 100644
--- a/tests/baselines/reference/genericSpecializations2.js
+++ b/tests/baselines/reference/genericSpecializations2.js
@@ -20,7 +20,7 @@ class StringFoo3 implements IFoo<string> {
 
 
 //// [genericSpecializations2.js]
-var IFoo = (function () {
+var IFoo = /** @class */ (function () {
     function IFoo() {
     }
     IFoo.prototype.foo = function (x) {
@@ -28,19 +28,19 @@ var IFoo = (function () {
     };
     return IFoo;
 }());
-var IntFooBad = (function () {
+var IntFooBad = /** @class */ (function () {
     function IntFooBad() {
     }
     IntFooBad.prototype.foo = function (x) { return null; };
     return IntFooBad;
 }());
-var StringFoo2 = (function () {
+var StringFoo2 = /** @class */ (function () {
     function StringFoo2() {
     }
     StringFoo2.prototype.foo = function (x) { return null; };
     return StringFoo2;
 }());
-var StringFoo3 = (function () {
+var StringFoo3 = /** @class */ (function () {
     function StringFoo3() {
     }
     StringFoo3.prototype.foo = function (x) { return null; };
diff --git a/tests/baselines/reference/genericSpecializations3.js b/tests/baselines/reference/genericSpecializations3.js
index 03d07b6dff990..4913484cb9e06 100644
--- a/tests/baselines/reference/genericSpecializations3.js
+++ b/tests/baselines/reference/genericSpecializations3.js
@@ -38,21 +38,21 @@ var stringFoo3: StringFoo3;
 //// [genericSpecializations3.js]
 var iFoo;
 iFoo.foo(1);
-var IntFooBad = (function () {
+var IntFooBad = /** @class */ (function () {
     function IntFooBad() {
     }
     IntFooBad.prototype.foo = function (x) { return null; };
     return IntFooBad;
 }());
 var intFooBad;
-var IntFoo = (function () {
+var IntFoo = /** @class */ (function () {
     function IntFoo() {
     }
     IntFoo.prototype.foo = function (x) { return null; };
     return IntFoo;
 }());
 var intFoo;
-var StringFoo2 = (function () {
+var StringFoo2 = /** @class */ (function () {
     function StringFoo2() {
     }
     StringFoo2.prototype.foo = function (x) { return null; };
@@ -62,7 +62,7 @@ var stringFoo2;
 stringFoo2.foo("hm");
 intFoo = stringFoo2; // error
 stringFoo2 = intFoo; // error
-var StringFoo3 = (function () {
+var StringFoo3 = /** @class */ (function () {
     function StringFoo3() {
     }
     StringFoo3.prototype.foo = function (x) { return null; };
diff --git a/tests/baselines/reference/genericStaticAnyTypeFunction.js b/tests/baselines/reference/genericStaticAnyTypeFunction.js
index 7ed9494d3cf4c..fc368fc433124 100644
--- a/tests/baselines/reference/genericStaticAnyTypeFunction.js
+++ b/tests/baselines/reference/genericStaticAnyTypeFunction.js
@@ -19,7 +19,7 @@ class A {
 
 
 //// [genericStaticAnyTypeFunction.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.one = function (source, value) {
diff --git a/tests/baselines/reference/genericTypeAssertions1.js b/tests/baselines/reference/genericTypeAssertions1.js
index 904e696af489e..ac80c0c795e9c 100644
--- a/tests/baselines/reference/genericTypeAssertions1.js
+++ b/tests/baselines/reference/genericTypeAssertions1.js
@@ -5,7 +5,7 @@ var r: A<string> = <A<number>>new A(); // error
 var r2: A<number> = <A<A<number>>>foo; // error
 
 //// [genericTypeAssertions1.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function (x) { };
diff --git a/tests/baselines/reference/genericTypeAssertions2.js b/tests/baselines/reference/genericTypeAssertions2.js
index 160967e83deb7..6e12260fd2e33 100644
--- a/tests/baselines/reference/genericTypeAssertions2.js
+++ b/tests/baselines/reference/genericTypeAssertions2.js
@@ -24,13 +24,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function (x) { };
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/genericTypeAssertions4.js b/tests/baselines/reference/genericTypeAssertions4.js
index 991db3822acc1..5f7950d0944d2 100644
--- a/tests/baselines/reference/genericTypeAssertions4.js
+++ b/tests/baselines/reference/genericTypeAssertions4.js
@@ -36,13 +36,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function () { return ""; };
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -50,7 +50,7 @@ var B = (function (_super) {
     B.prototype.bar = function () { return 1; };
     return B;
 }(A));
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/genericTypeAssertions6.js b/tests/baselines/reference/genericTypeAssertions6.js
index 069e567ab1083..f6db5148ea1be 100644
--- a/tests/baselines/reference/genericTypeAssertions6.js
+++ b/tests/baselines/reference/genericTypeAssertions6.js
@@ -35,7 +35,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A(x) {
         var y = x;
         var z = x;
@@ -46,7 +46,7 @@ var A = (function () {
     };
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/genericTypeConstraints.js b/tests/baselines/reference/genericTypeConstraints.js
index cbb03b683a82a..e5abc9736ec17 100644
--- a/tests/baselines/reference/genericTypeConstraints.js
+++ b/tests/baselines/reference/genericTypeConstraints.js
@@ -24,23 +24,23 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Foo.prototype.fooMethod = function () { };
     return Foo;
 }());
-var FooExtended = (function () {
+var FooExtended = /** @class */ (function () {
     function FooExtended() {
     }
     return FooExtended;
 }());
-var Bar = (function () {
+var Bar = /** @class */ (function () {
     function Bar() {
     }
     return Bar;
 }());
-var BarExtended = (function (_super) {
+var BarExtended = /** @class */ (function (_super) {
     __extends(BarExtended, _super);
     function BarExtended() {
         return _super.call(this) || this;
diff --git a/tests/baselines/reference/genericTypeReferenceWithoutTypeArgument.js b/tests/baselines/reference/genericTypeReferenceWithoutTypeArgument.js
index 8fc00dcc08f78..28c676ba754d4 100644
--- a/tests/baselines/reference/genericTypeReferenceWithoutTypeArgument.js
+++ b/tests/baselines/reference/genericTypeReferenceWithoutTypeArgument.js
@@ -50,7 +50,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
@@ -62,7 +62,7 @@ var d;
 var e = function (x) { var y; return y; };
 function f(x) { var y; return y; }
 var g = function f(x) { var y; return y; };
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -71,21 +71,21 @@ var D = (function (_super) {
 }(C));
 var M;
 (function (M) {
-    var E = (function () {
+    var E = /** @class */ (function () {
         function E() {
         }
         return E;
     }());
     M.E = E;
 })(M || (M = {}));
-var D2 = (function (_super) {
+var D2 = /** @class */ (function (_super) {
     __extends(D2, _super);
     function D2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D2;
 }(M.E));
-var D3 = (function () {
+var D3 = /** @class */ (function () {
     function D3() {
     }
     return D3;
diff --git a/tests/baselines/reference/genericTypeReferenceWithoutTypeArgument2.js b/tests/baselines/reference/genericTypeReferenceWithoutTypeArgument2.js
index 9730afdee04d8..05f73caa41437 100644
--- a/tests/baselines/reference/genericTypeReferenceWithoutTypeArgument2.js
+++ b/tests/baselines/reference/genericTypeReferenceWithoutTypeArgument2.js
@@ -57,14 +57,14 @@ var d;
 var e = function (x) { var y; return y; };
 function f(x) { var y; return y; }
 var g = function f(x) { var y; return y; };
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D;
 }(I));
-var D2 = (function (_super) {
+var D2 = /** @class */ (function (_super) {
     __extends(D2, _super);
     function D2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/genericTypeReferencesRequireTypeArgs.js b/tests/baselines/reference/genericTypeReferencesRequireTypeArgs.js
index 8e8060194b028..30497a8737f9c 100644
--- a/tests/baselines/reference/genericTypeReferencesRequireTypeArgs.js
+++ b/tests/baselines/reference/genericTypeReferencesRequireTypeArgs.js
@@ -12,7 +12,7 @@ var i2: I<C>; // should be an error
 
 
 //// [genericTypeReferencesRequireTypeArgs.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function () { return null; };
diff --git a/tests/baselines/reference/genericTypeUsedWithoutTypeArguments1.js b/tests/baselines/reference/genericTypeUsedWithoutTypeArguments1.js
index 765d9733727b7..c6914bedd01af 100644
--- a/tests/baselines/reference/genericTypeUsedWithoutTypeArguments1.js
+++ b/tests/baselines/reference/genericTypeUsedWithoutTypeArguments1.js
@@ -4,7 +4,7 @@ class Bar<T> implements Foo { }
 
 
 //// [genericTypeUsedWithoutTypeArguments1.js]
-var Bar = (function () {
+var Bar = /** @class */ (function () {
     function Bar() {
     }
     return Bar;
diff --git a/tests/baselines/reference/genericTypeWithCallableMembers.js b/tests/baselines/reference/genericTypeWithCallableMembers.js
index c1a28b384bb9e..a2ae2c46fb4a2 100644
--- a/tests/baselines/reference/genericTypeWithCallableMembers.js
+++ b/tests/baselines/reference/genericTypeWithCallableMembers.js
@@ -13,7 +13,7 @@ class C<T extends Constructable> {
 
 
 //// [genericTypeWithCallableMembers.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(data, data2) {
         this.data = data;
         this.data2 = data2;
diff --git a/tests/baselines/reference/genericTypeWithNonGenericBaseMisMatch.js b/tests/baselines/reference/genericTypeWithNonGenericBaseMisMatch.js
index 3c3577b853ea9..00bca80ae104c 100644
--- a/tests/baselines/reference/genericTypeWithNonGenericBaseMisMatch.js
+++ b/tests/baselines/reference/genericTypeWithNonGenericBaseMisMatch.js
@@ -10,7 +10,7 @@ var i: I = x; // Should not be allowed -- type of 'f' is incompatible with 'I'
 
 
 //// [genericTypeWithNonGenericBaseMisMatch.js]
-var X = (function () {
+var X = /** @class */ (function () {
     function X() {
     }
     X.prototype.f = function (a) { };
diff --git a/tests/baselines/reference/genericWithCallSignatures1.js b/tests/baselines/reference/genericWithCallSignatures1.js
index 95145470ac3a1..cd44e9444a412 100644
--- a/tests/baselines/reference/genericWithCallSignatures1.js
+++ b/tests/baselines/reference/genericWithCallSignatures1.js
@@ -21,7 +21,7 @@ class MyClass {
 //// [genericWithCallSignatures_0.js]
 //// [genericWithCallSignatures_1.js]
 ///<reference path="genericWithCallSignatures_0.ts"/>
-var MyClass = (function () {
+var MyClass = /** @class */ (function () {
     function MyClass() {
     }
     MyClass.prototype.myMethod = function () {
diff --git a/tests/baselines/reference/genericWithIndexerOfTypeParameterType1.js b/tests/baselines/reference/genericWithIndexerOfTypeParameterType1.js
index b7c0ca2a0db60..1921f1333222d 100644
--- a/tests/baselines/reference/genericWithIndexerOfTypeParameterType1.js
+++ b/tests/baselines/reference/genericWithIndexerOfTypeParameterType1.js
@@ -9,7 +9,7 @@ var lazyArray = new LazyArray<string>();
 var value: string = lazyArray.array()["test"]; // used to be an error
 
 //// [genericWithIndexerOfTypeParameterType1.js]
-var LazyArray = (function () {
+var LazyArray = /** @class */ (function () {
     function LazyArray() {
         this.objects = {};
     }
diff --git a/tests/baselines/reference/genericWithIndexerOfTypeParameterType2.js b/tests/baselines/reference/genericWithIndexerOfTypeParameterType2.js
index 3f5e3dcfe8e6e..aeb3634e34a33 100644
--- a/tests/baselines/reference/genericWithIndexerOfTypeParameterType2.js
+++ b/tests/baselines/reference/genericWithIndexerOfTypeParameterType2.js
@@ -28,13 +28,13 @@ var __extends = (this && this.__extends) || (function () {
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var Collection = (function () {
+    var Collection = /** @class */ (function () {
         function Collection() {
         }
         return Collection;
     }());
     exports.Collection = Collection;
-    var List = (function (_super) {
+    var List = /** @class */ (function (_super) {
         __extends(List, _super);
         function List() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -43,13 +43,13 @@ define(["require", "exports"], function (require, exports) {
         return List;
     }(Collection));
     exports.List = List;
-    var CollectionItem = (function () {
+    var CollectionItem = /** @class */ (function () {
         function CollectionItem() {
         }
         return CollectionItem;
     }());
     exports.CollectionItem = CollectionItem;
-    var ListItem = (function (_super) {
+    var ListItem = /** @class */ (function (_super) {
         __extends(ListItem, _super);
         function ListItem() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/genericWithOpenTypeParameters1.js b/tests/baselines/reference/genericWithOpenTypeParameters1.js
index 90ea23e43ef2e..fad1609d4d862 100644
--- a/tests/baselines/reference/genericWithOpenTypeParameters1.js
+++ b/tests/baselines/reference/genericWithOpenTypeParameters1.js
@@ -12,7 +12,7 @@ var f4 = (x: B<number>) => { return x.foo(1); } // no error
 
 
 //// [genericWithOpenTypeParameters1.js]
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.prototype.foo = function (x) { return null; };
diff --git a/tests/baselines/reference/generics3.js b/tests/baselines/reference/generics3.js
index 8c68384dd68a5..873ede480d513 100644
--- a/tests/baselines/reference/generics3.js
+++ b/tests/baselines/reference/generics3.js
@@ -8,7 +8,7 @@ var b: C<Y>;
 a = b; // Ok - should be identical
 
 //// [generics3.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/generics4.js b/tests/baselines/reference/generics4.js
index 42b64224eb2e8..118b88d58deb0 100644
--- a/tests/baselines/reference/generics4.js
+++ b/tests/baselines/reference/generics4.js
@@ -8,7 +8,7 @@ var b: C<Y>;
 a = b; // Not ok - return types of "f" are different
 
 //// [generics4.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/generics4NoError.js b/tests/baselines/reference/generics4NoError.js
index b247a24b633dd..b46b89e518719 100644
--- a/tests/baselines/reference/generics4NoError.js
+++ b/tests/baselines/reference/generics4NoError.js
@@ -7,7 +7,7 @@ var b: C<Y>;
 
 
 //// [generics4NoError.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/genericsWithDuplicateTypeParameters1.js b/tests/baselines/reference/genericsWithDuplicateTypeParameters1.js
index 43e933cd0fc72..cbe7e7de20762 100644
--- a/tests/baselines/reference/genericsWithDuplicateTypeParameters1.js
+++ b/tests/baselines/reference/genericsWithDuplicateTypeParameters1.js
@@ -19,7 +19,7 @@ var m = {
 //// [genericsWithDuplicateTypeParameters1.js]
 function f() { }
 function f2(a, b) { return null; }
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.f = function () { };
diff --git a/tests/baselines/reference/genericsWithoutTypeParameters1.js b/tests/baselines/reference/genericsWithoutTypeParameters1.js
index 443dd72da2334..8ef64808d6540 100644
--- a/tests/baselines/reference/genericsWithoutTypeParameters1.js
+++ b/tests/baselines/reference/genericsWithoutTypeParameters1.js
@@ -34,7 +34,7 @@ function f<T>(x: T): A {
 }
 
 //// [genericsWithoutTypeParameters1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function () { return null; };
@@ -48,12 +48,12 @@ function foo(x, y) { }
 function foo2(x, y) { }
 var x = { a: new C() };
 var x2 = { a: { bar: function () { return 1; } } };
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
 }());
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
diff --git a/tests/baselines/reference/getAccessorWithImpliedReturnTypeAndFunctionClassMerge.js b/tests/baselines/reference/getAccessorWithImpliedReturnTypeAndFunctionClassMerge.js
index 8b41cafa5b17a..bc4a40dfecdff 100644
--- a/tests/baselines/reference/getAccessorWithImpliedReturnTypeAndFunctionClassMerge.js
+++ b/tests/baselines/reference/getAccessorWithImpliedReturnTypeAndFunctionClassMerge.js
@@ -30,7 +30,7 @@ module MyModule {
 //// [getAccessorWithImpliedReturnTypeAndFunctionClassMerge.js]
 var MyModule;
 (function (MyModule) {
-    var MyClass = (function () {
+    var MyClass = /** @class */ (function () {
         function MyClass() {
         }
         Object.defineProperty(MyClass.prototype, "myGetter", {
diff --git a/tests/baselines/reference/getAndSetAsMemberNames.js b/tests/baselines/reference/getAndSetAsMemberNames.js
index 0b0d8ff7e0131..1433e3cd3a8b0 100644
--- a/tests/baselines/reference/getAndSetAsMemberNames.js
+++ b/tests/baselines/reference/getAndSetAsMemberNames.js
@@ -22,18 +22,18 @@ class C5 {
 
 
 //// [getAndSetAsMemberNames.js]
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
         this.get = 1;
     }
     return C1;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
 }());
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     C3.prototype.set = function (x) {
@@ -41,13 +41,13 @@ var C3 = (function () {
     };
     return C3;
 }());
-var C4 = (function () {
+var C4 = /** @class */ (function () {
     function C4() {
         this.get = true;
     }
     return C4;
 }());
-var C5 = (function () {
+var C5 = /** @class */ (function () {
     function C5() {
         this.set = function () { return true; };
     }
diff --git a/tests/baselines/reference/getAndSetNotIdenticalType.js b/tests/baselines/reference/getAndSetNotIdenticalType.js
index cf2cd75828b06..edebef235b8fd 100644
--- a/tests/baselines/reference/getAndSetNotIdenticalType.js
+++ b/tests/baselines/reference/getAndSetNotIdenticalType.js
@@ -7,7 +7,7 @@ class C {
 }
 
 //// [getAndSetNotIdenticalType.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "x", {
diff --git a/tests/baselines/reference/getAndSetNotIdenticalType2.js b/tests/baselines/reference/getAndSetNotIdenticalType2.js
index 82f4c55332960..af729eb7d7aee 100644
--- a/tests/baselines/reference/getAndSetNotIdenticalType2.js
+++ b/tests/baselines/reference/getAndSetNotIdenticalType2.js
@@ -16,12 +16,12 @@ var r = x.x;
 x.x = r;
 
 //// [getAndSetNotIdenticalType2.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "x", {
diff --git a/tests/baselines/reference/getAndSetNotIdenticalType3.js b/tests/baselines/reference/getAndSetNotIdenticalType3.js
index 2841c4d6d8a00..ff2d04ef1509f 100644
--- a/tests/baselines/reference/getAndSetNotIdenticalType3.js
+++ b/tests/baselines/reference/getAndSetNotIdenticalType3.js
@@ -16,12 +16,12 @@ var r = x.x;
 x.x = r;
 
 //// [getAndSetNotIdenticalType3.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "x", {
diff --git a/tests/baselines/reference/getEmitOutput-pp.baseline b/tests/baselines/reference/getEmitOutput-pp.baseline
index 683b454a2752d..82243870b2940 100644
--- a/tests/baselines/reference/getEmitOutput-pp.baseline
+++ b/tests/baselines/reference/getEmitOutput-pp.baseline
@@ -1,7 +1,7 @@
 EmitSkipped: false
 FileName : /tests/cases/fourslash/shims-pp/inputFile1.js
 var x = 5;
-var Bar = (function () {
+var Bar = /** @class */ (function () {
     function Bar() {
     }
     return Bar;
@@ -16,7 +16,7 @@ declare class Bar {
 EmitSkipped: false
 FileName : /tests/cases/fourslash/shims-pp/inputFile2.js
 var x1 = "hello world";
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
diff --git a/tests/baselines/reference/getEmitOutput.baseline b/tests/baselines/reference/getEmitOutput.baseline
index 8251850e1bb09..9fa32d4dfe89a 100644
--- a/tests/baselines/reference/getEmitOutput.baseline
+++ b/tests/baselines/reference/getEmitOutput.baseline
@@ -1,7 +1,7 @@
 EmitSkipped: false
 FileName : /tests/cases/fourslash/shims/inputFile1.js
 var x = 5;
-var Bar = (function () {
+var Bar = /** @class */ (function () {
     function Bar() {
     }
     return Bar;
@@ -16,7 +16,7 @@ declare class Bar {
 EmitSkipped: false
 FileName : /tests/cases/fourslash/shims/inputFile2.js
 var x1 = "hello world";
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
diff --git a/tests/baselines/reference/getEmitOutputDeclarationMultiFiles.baseline b/tests/baselines/reference/getEmitOutputDeclarationMultiFiles.baseline
index 56eb932fb5da7..ac2d4850bb426 100644
--- a/tests/baselines/reference/getEmitOutputDeclarationMultiFiles.baseline
+++ b/tests/baselines/reference/getEmitOutputDeclarationMultiFiles.baseline
@@ -1,7 +1,7 @@
 EmitSkipped: false
 FileName : /tests/cases/fourslash/inputFile1.js
 var x = 5;
-var Bar = (function () {
+var Bar = /** @class */ (function () {
     function Bar() {
     }
     return Bar;
@@ -16,7 +16,7 @@ declare class Bar {
 EmitSkipped: false
 FileName : /tests/cases/fourslash/inputFile2.js
 var x1 = "hello world";
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
diff --git a/tests/baselines/reference/getEmitOutputDeclarationSingleFile.baseline b/tests/baselines/reference/getEmitOutputDeclarationSingleFile.baseline
index a756897fffb5e..18e8920ba72ee 100644
--- a/tests/baselines/reference/getEmitOutputDeclarationSingleFile.baseline
+++ b/tests/baselines/reference/getEmitOutputDeclarationSingleFile.baseline
@@ -1,13 +1,13 @@
 EmitSkipped: false
 FileName : declSingleFile.js
 var x = 5;
-var Bar = (function () {
+var Bar = /** @class */ (function () {
     function Bar() {
     }
     return Bar;
 }());
 var x1 = "hello world";
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
diff --git a/tests/baselines/reference/getEmitOutputExternalModule.baseline b/tests/baselines/reference/getEmitOutputExternalModule.baseline
index 1b18ace6ab61d..bd4162854f870 100644
--- a/tests/baselines/reference/getEmitOutputExternalModule.baseline
+++ b/tests/baselines/reference/getEmitOutputExternalModule.baseline
@@ -1,7 +1,7 @@
 EmitSkipped: false
 FileName : declSingleFile.js
 var x = 5;
-var Bar = (function () {
+var Bar = /** @class */ (function () {
     function Bar() {
     }
     return Bar;
diff --git a/tests/baselines/reference/getEmitOutputExternalModule2.baseline b/tests/baselines/reference/getEmitOutputExternalModule2.baseline
index 0b6c4a9b1ff30..3aff8629acf4e 100644
--- a/tests/baselines/reference/getEmitOutputExternalModule2.baseline
+++ b/tests/baselines/reference/getEmitOutputExternalModule2.baseline
@@ -1,13 +1,13 @@
 EmitSkipped: false
 FileName : declSingleFile.js
 var x = 5;
-var Bar = (function () {
+var Bar = /** @class */ (function () {
     function Bar() {
     }
     return Bar;
 }());
 var x = "world";
-var Bar2 = (function () {
+var Bar2 = /** @class */ (function () {
     function Bar2() {
     }
     return Bar2;
diff --git a/tests/baselines/reference/getEmitOutputMapRoots.baseline b/tests/baselines/reference/getEmitOutputMapRoots.baseline
index 3b8792e3777aa..4b4a9b0395bd7 100644
--- a/tests/baselines/reference/getEmitOutputMapRoots.baseline
+++ b/tests/baselines/reference/getEmitOutputMapRoots.baseline
@@ -3,7 +3,7 @@ FileName : declSingleFile.js.map
 {"version":3,"file":"declSingleFile.js","sourceRoot":"","sources":["../inputFile.ts"],"names":[],"mappings":"AAAA,IAAI,CAAC,GAAG,GAAG,CAAC;AACZ,IAAI,GAAG,GAAG,aAAa,CAAC;AACxB;IAAA;IAGA,CAAC;IAAD,QAAC;AAAD,CAAC,AAHD,IAGC"}FileName : declSingleFile.js
 var x = 109;
 var foo = "hello world";
-var M = (function () {
+var M = /** @class */ (function () {
     function M() {
     }
     return M;
diff --git a/tests/baselines/reference/getEmitOutputNoErrors.baseline b/tests/baselines/reference/getEmitOutputNoErrors.baseline
index 6469ab3d1a756..8cf9b0f143d93 100644
--- a/tests/baselines/reference/getEmitOutputNoErrors.baseline
+++ b/tests/baselines/reference/getEmitOutputNoErrors.baseline
@@ -1,7 +1,7 @@
 EmitSkipped: false
 FileName : /tests/cases/fourslash/inputFile.js
 var x;
-var M = (function () {
+var M = /** @class */ (function () {
     function M() {
     }
     return M;
diff --git a/tests/baselines/reference/getEmitOutputOnlyOneFile.baseline b/tests/baselines/reference/getEmitOutputOnlyOneFile.baseline
index dbcfe28afaa03..b913e00e7984d 100644
--- a/tests/baselines/reference/getEmitOutputOnlyOneFile.baseline
+++ b/tests/baselines/reference/getEmitOutputOnlyOneFile.baseline
@@ -1,7 +1,7 @@
 EmitSkipped: false
 FileName : /tests/cases/fourslash/inputFile2.js
 var x;
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
diff --git a/tests/baselines/reference/getEmitOutputOutFile.baseline b/tests/baselines/reference/getEmitOutputOutFile.baseline
index 0b5e93271e4d8..c683d963f0e4d 100644
--- a/tests/baselines/reference/getEmitOutputOutFile.baseline
+++ b/tests/baselines/reference/getEmitOutputOutFile.baseline
@@ -1,13 +1,13 @@
 EmitSkipped: false
 FileName : outFile.js
 var x = 5;
-var Bar = (function () {
+var Bar = /** @class */ (function () {
     function Bar() {
     }
     return Bar;
 }());
 var x1 = "hello world";
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
diff --git a/tests/baselines/reference/getEmitOutputSingleFile.baseline b/tests/baselines/reference/getEmitOutputSingleFile.baseline
index 922f3ab879024..fd370667bc529 100644
--- a/tests/baselines/reference/getEmitOutputSingleFile.baseline
+++ b/tests/baselines/reference/getEmitOutputSingleFile.baseline
@@ -1,13 +1,13 @@
 EmitSkipped: false
 FileName : outputDir/singleFile.js
 var x;
-var Bar = (function () {
+var Bar = /** @class */ (function () {
     function Bar() {
     }
     return Bar;
 }());
 var x;
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
diff --git a/tests/baselines/reference/getEmitOutputSingleFile2.baseline b/tests/baselines/reference/getEmitOutputSingleFile2.baseline
index a756897fffb5e..18e8920ba72ee 100644
--- a/tests/baselines/reference/getEmitOutputSingleFile2.baseline
+++ b/tests/baselines/reference/getEmitOutputSingleFile2.baseline
@@ -1,13 +1,13 @@
 EmitSkipped: false
 FileName : declSingleFile.js
 var x = 5;
-var Bar = (function () {
+var Bar = /** @class */ (function () {
     function Bar() {
     }
     return Bar;
 }());
 var x1 = "hello world";
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
diff --git a/tests/baselines/reference/getEmitOutputSourceMap.baseline b/tests/baselines/reference/getEmitOutputSourceMap.baseline
index 25667b8b70169..e1e65087e6d49 100644
--- a/tests/baselines/reference/getEmitOutputSourceMap.baseline
+++ b/tests/baselines/reference/getEmitOutputSourceMap.baseline
@@ -3,7 +3,7 @@ FileName : /tests/cases/fourslash/inputFile.js.map
 {"version":3,"file":"inputFile.js","sourceRoot":"","sources":["inputFile.ts"],"names":[],"mappings":"AAAA,IAAI,CAAC,GAAG,GAAG,CAAC;AACZ,IAAI,GAAG,GAAG,aAAa,CAAC;AACxB;IAAA;IAGA,CAAC;IAAD,QAAC;AAAD,CAAC,AAHD,IAGC"}FileName : /tests/cases/fourslash/inputFile.js
 var x = 109;
 var foo = "hello world";
-var M = (function () {
+var M = /** @class */ (function () {
     function M() {
     }
     return M;
diff --git a/tests/baselines/reference/getEmitOutputSourceMap2.baseline b/tests/baselines/reference/getEmitOutputSourceMap2.baseline
index 33c23a7ee48ce..35fdb2b83294e 100644
--- a/tests/baselines/reference/getEmitOutputSourceMap2.baseline
+++ b/tests/baselines/reference/getEmitOutputSourceMap2.baseline
@@ -3,7 +3,7 @@ FileName : sample/outDir/inputFile1.js.map
 {"version":3,"file":"inputFile1.js","sourceRoot":"","sources":["../../tests/cases/fourslash/inputFile1.ts"],"names":[],"mappings":"AAAA,IAAI,CAAC,GAAG,GAAG,CAAC;AACZ,IAAI,GAAG,GAAG,aAAa,CAAC;AACxB;IAAA;IAGA,CAAC;IAAD,QAAC;AAAD,CAAC,AAHD,IAGC"}FileName : sample/outDir/inputFile1.js
 var x = 109;
 var foo = "hello world";
-var M = (function () {
+var M = /** @class */ (function () {
     function M() {
     }
     return M;
diff --git a/tests/baselines/reference/getEmitOutputSourceRoot.baseline b/tests/baselines/reference/getEmitOutputSourceRoot.baseline
index 5881a61f22af7..ddd6568b70439 100644
--- a/tests/baselines/reference/getEmitOutputSourceRoot.baseline
+++ b/tests/baselines/reference/getEmitOutputSourceRoot.baseline
@@ -3,7 +3,7 @@ FileName : /tests/cases/fourslash/inputFile.js.map
 {"version":3,"file":"inputFile.js","sourceRoot":"sourceRootDir/","sources":["inputFile.ts"],"names":[],"mappings":"AAAA,IAAI,CAAC,GAAG,GAAG,CAAC;AACZ,IAAI,GAAG,GAAG,aAAa,CAAC;AACxB;IAAA;IAGA,CAAC;IAAD,QAAC;AAAD,CAAC,AAHD,IAGC"}FileName : /tests/cases/fourslash/inputFile.js
 var x = 109;
 var foo = "hello world";
-var M = (function () {
+var M = /** @class */ (function () {
     function M() {
     }
     return M;
diff --git a/tests/baselines/reference/getEmitOutputSourceRootMultiFiles.baseline b/tests/baselines/reference/getEmitOutputSourceRootMultiFiles.baseline
index 62e3f2eb7e5e9..f6d9cb184e64a 100644
--- a/tests/baselines/reference/getEmitOutputSourceRootMultiFiles.baseline
+++ b/tests/baselines/reference/getEmitOutputSourceRootMultiFiles.baseline
@@ -3,7 +3,7 @@ FileName : /tests/cases/fourslash/inputFile1.js.map
 {"version":3,"file":"inputFile1.js","sourceRoot":"sourceRootDir/","sources":["inputFile1.ts"],"names":[],"mappings":"AAAA,IAAI,CAAC,GAAG,GAAG,CAAC;AACZ,IAAI,GAAG,GAAG,aAAa,CAAC;AACxB;IAAA;IAGA,CAAC;IAAD,QAAC;AAAD,CAAC,AAHD,IAGC"}FileName : /tests/cases/fourslash/inputFile1.js
 var x = 109;
 var foo = "hello world";
-var M = (function () {
+var M = /** @class */ (function () {
     function M() {
     }
     return M;
@@ -13,7 +13,7 @@ EmitSkipped: false
 FileName : /tests/cases/fourslash/inputFile2.js.map
 {"version":3,"file":"inputFile2.js","sourceRoot":"sourceRootDir/","sources":["inputFile2.ts"],"names":[],"mappings":"AAAA,IAAI,GAAG,GAAG,wBAAwB,CAAC;AACnC;IAAA;IAGA,CAAC;IAAD,QAAC;AAAD,CAAC,AAHD,IAGC"}FileName : /tests/cases/fourslash/inputFile2.js
 var bar = "hello world Typescript";
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/getEmitOutputTsxFile_Preserve.baseline b/tests/baselines/reference/getEmitOutputTsxFile_Preserve.baseline
index 015ddba07d9d6..5a04550370805 100644
--- a/tests/baselines/reference/getEmitOutputTsxFile_Preserve.baseline
+++ b/tests/baselines/reference/getEmitOutputTsxFile_Preserve.baseline
@@ -3,7 +3,7 @@ FileName : /tests/cases/fourslash/inputFile1.js.map
 {"version":3,"file":"inputFile1.js","sourceRoot":"","sources":["inputFile1.ts"],"names":[],"mappings":"AAAA,kBAAkB;AACjB,IAAI,CAAC,GAAW,CAAC,CAAC;AAClB;IAAA;IAGA,CAAC;IAAD,UAAC;AAAD,CAAC,AAHD,IAGC"}FileName : /tests/cases/fourslash/inputFile1.js
 // regular ts file
 var t = 5;
-var Bar = (function () {
+var Bar = /** @class */ (function () {
     function Bar() {
     }
     return Bar;
diff --git a/tests/baselines/reference/getEmitOutputTsxFile_React.baseline b/tests/baselines/reference/getEmitOutputTsxFile_React.baseline
index b139e9c1ca0d0..4f5b8f65d2257 100644
--- a/tests/baselines/reference/getEmitOutputTsxFile_React.baseline
+++ b/tests/baselines/reference/getEmitOutputTsxFile_React.baseline
@@ -3,7 +3,7 @@ FileName : /tests/cases/fourslash/inputFile1.js.map
 {"version":3,"file":"inputFile1.js","sourceRoot":"","sources":["inputFile1.ts"],"names":[],"mappings":"AAAA,kBAAkB;AACjB,IAAI,CAAC,GAAW,CAAC,CAAC;AAClB;IAAA;IAGA,CAAC;IAAD,UAAC;AAAD,CAAC,AAHD,IAGC"}FileName : /tests/cases/fourslash/inputFile1.js
 // regular ts file
 var t = 5;
-var Bar = (function () {
+var Bar = /** @class */ (function () {
     function Bar() {
     }
     return Bar;
diff --git a/tests/baselines/reference/getEmitOutputWithDeclarationFile.baseline b/tests/baselines/reference/getEmitOutputWithDeclarationFile.baseline
index a10ef5967b040..fa07a2af00ec0 100644
--- a/tests/baselines/reference/getEmitOutputWithDeclarationFile.baseline
+++ b/tests/baselines/reference/getEmitOutputWithDeclarationFile.baseline
@@ -3,7 +3,7 @@ EmitSkipped: false
 EmitSkipped: false
 FileName : /tests/cases/fourslash/inputFile2.js
 var x1 = "hello world";
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
diff --git a/tests/baselines/reference/getEmitOutputWithDeclarationFile2.baseline b/tests/baselines/reference/getEmitOutputWithDeclarationFile2.baseline
index 5739596a8f0e9..b22067dc31809 100644
--- a/tests/baselines/reference/getEmitOutputWithDeclarationFile2.baseline
+++ b/tests/baselines/reference/getEmitOutputWithDeclarationFile2.baseline
@@ -4,7 +4,7 @@ EmitSkipped: false
 FileName : /tests/cases/fourslash/inputFile2.js
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
diff --git a/tests/baselines/reference/getEmitOutputWithEmitterErrors.baseline b/tests/baselines/reference/getEmitOutputWithEmitterErrors.baseline
index 326d547ae1b84..e21f677a7eab6 100644
--- a/tests/baselines/reference/getEmitOutputWithEmitterErrors.baseline
+++ b/tests/baselines/reference/getEmitOutputWithEmitterErrors.baseline
@@ -4,7 +4,7 @@ Diagnostics:
 FileName : /tests/cases/fourslash/inputFile.js
 var M;
 (function (M) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
diff --git a/tests/baselines/reference/getEmitOutputWithEmitterErrors2.baseline b/tests/baselines/reference/getEmitOutputWithEmitterErrors2.baseline
index 50e80f9483142..5cc4df243d07f 100644
--- a/tests/baselines/reference/getEmitOutputWithEmitterErrors2.baseline
+++ b/tests/baselines/reference/getEmitOutputWithEmitterErrors2.baseline
@@ -5,7 +5,7 @@ FileName : /tests/cases/fourslash/inputFile.js
 define(["require", "exports"], function (require, exports) {
     "use strict";
     Object.defineProperty(exports, "__esModule", { value: true });
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
diff --git a/tests/baselines/reference/getSetAccessorContextualTyping.js b/tests/baselines/reference/getSetAccessorContextualTyping.js
index c717fb7d5e337..383e7894aef91 100644
--- a/tests/baselines/reference/getSetAccessorContextualTyping.js
+++ b/tests/baselines/reference/getSetAccessorContextualTyping.js
@@ -29,7 +29,7 @@ class C {
 // In the body of a get accessor with no return type annotation,
 // if a matching set accessor exists and that set accessor has a parameter type annotation,
 // return expressions are contextually typed by the type given in the set accessor's parameter type annotation.
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "X", {
diff --git a/tests/baselines/reference/getterControlFlowStrictNull.js b/tests/baselines/reference/getterControlFlowStrictNull.js
index c3f7e410d0a7c..b55aea4bd6138 100644
--- a/tests/baselines/reference/getterControlFlowStrictNull.js
+++ b/tests/baselines/reference/getterControlFlowStrictNull.js
@@ -19,7 +19,7 @@ class B {
 }
 
 //// [getterControlFlowStrictNull.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.a = function () {
@@ -30,7 +30,7 @@ var A = (function () {
     };
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     Object.defineProperty(B.prototype, "a", {
diff --git a/tests/baselines/reference/getterMissingReturnError.js b/tests/baselines/reference/getterMissingReturnError.js
index 63fd3f57db119..b24458c189b44 100644
--- a/tests/baselines/reference/getterMissingReturnError.js
+++ b/tests/baselines/reference/getterMissingReturnError.js
@@ -7,7 +7,7 @@ class test {
 
 
 //// [getterMissingReturnError.js]
-var test = (function () {
+var test = /** @class */ (function () {
     function test() {
     }
     Object.defineProperty(test.prototype, "p2", {
diff --git a/tests/baselines/reference/getterThatThrowsShouldNotNeedReturn.js b/tests/baselines/reference/getterThatThrowsShouldNotNeedReturn.js
index e38058fbebf5c..e9ed7bdd28a10 100644
--- a/tests/baselines/reference/getterThatThrowsShouldNotNeedReturn.js
+++ b/tests/baselines/reference/getterThatThrowsShouldNotNeedReturn.js
@@ -10,7 +10,7 @@ class Greeter {
 
 
 //// [getterThatThrowsShouldNotNeedReturn.js]
-var Greeter = (function () {
+var Greeter = /** @class */ (function () {
     function Greeter() {
     }
     Object.defineProperty(Greeter.prototype, "greet", {
diff --git a/tests/baselines/reference/gettersAndSetters.js b/tests/baselines/reference/gettersAndSetters.js
index 16d66c7dc71f6..b69a468ce9cb1 100644
--- a/tests/baselines/reference/gettersAndSetters.js
+++ b/tests/baselines/reference/gettersAndSetters.js
@@ -42,7 +42,7 @@ var i:I1 = function (n) {return n;}
 
 //// [gettersAndSetters.js]
 // classes
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.fooBack = "";
         this.bazBack = "";
diff --git a/tests/baselines/reference/gettersAndSettersAccessibility.js b/tests/baselines/reference/gettersAndSettersAccessibility.js
index b3b8d008d1e8a..77747909f4865 100644
--- a/tests/baselines/reference/gettersAndSettersAccessibility.js
+++ b/tests/baselines/reference/gettersAndSettersAccessibility.js
@@ -6,7 +6,7 @@ class C99 {
 
 
 //// [gettersAndSettersAccessibility.js]
-var C99 = (function () {
+var C99 = /** @class */ (function () {
     function C99() {
     }
     Object.defineProperty(C99.prototype, "Baz", {
diff --git a/tests/baselines/reference/gettersAndSettersErrors.js b/tests/baselines/reference/gettersAndSettersErrors.js
index 5c9c56b67cffb..2cd6bbd296a18 100644
--- a/tests/baselines/reference/gettersAndSettersErrors.js
+++ b/tests/baselines/reference/gettersAndSettersErrors.js
@@ -17,7 +17,7 @@ class E {
 
 
 //// [gettersAndSettersErrors.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.Foo = 0; // error - duplicate identifier Foo - confirmed
     }
@@ -39,7 +39,7 @@ var C = (function () {
     });
     return C;
 }());
-var E = (function () {
+var E = /** @class */ (function () {
     function E() {
     }
     Object.defineProperty(E.prototype, "Baz", {
diff --git a/tests/baselines/reference/gettersAndSettersTypesAgree.js b/tests/baselines/reference/gettersAndSettersTypesAgree.js
index 86802a30431d7..d2c50e1fd4f69 100644
--- a/tests/baselines/reference/gettersAndSettersTypesAgree.js
+++ b/tests/baselines/reference/gettersAndSettersTypesAgree.js
@@ -11,7 +11,7 @@ var o1 = {get Foo(){return 0;}, set Foo(val){}}; // ok - types agree (inference)
 var o2 = {get Foo(){return 0;}, set Foo(val:number){}}; // ok - types agree
 
 //// [gettersAndSettersTypesAgree.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "Foo", {
diff --git a/tests/baselines/reference/giant.js b/tests/baselines/reference/giant.js
index 71f78eeac53d8..a3d325f5884ce 100644
--- a/tests/baselines/reference/giant.js
+++ b/tests/baselines/reference/giant.js
@@ -700,7 +700,7 @@ define(["require", "exports"], function (require, exports) {
     var V;
     function F() { }
     ;
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         C.prototype.pF = function () { };
@@ -749,7 +749,7 @@ define(["require", "exports"], function (require, exports) {
         var V;
         function F() { }
         ;
-        var C = (function () {
+        var C = /** @class */ (function () {
             function C() {
             }
             C.prototype.pF = function () { };
@@ -798,7 +798,7 @@ define(["require", "exports"], function (require, exports) {
             var V;
             function F() { }
             ;
-            var C = (function () {
+            var C = /** @class */ (function () {
                 function C() {
                 }
                 return C;
@@ -809,7 +809,7 @@ define(["require", "exports"], function (require, exports) {
             function eF() { }
             M.eF = eF;
             ;
-            var eC = (function () {
+            var eC = /** @class */ (function () {
                 function eC() {
                 }
                 return eC;
@@ -825,7 +825,7 @@ define(["require", "exports"], function (require, exports) {
         function eF() { }
         M_1.eF = eF;
         ;
-        var eC = (function () {
+        var eC = /** @class */ (function () {
             function eC() {
             }
             eC.prototype.pF = function () { };
@@ -875,7 +875,7 @@ define(["require", "exports"], function (require, exports) {
             var V;
             function F() { }
             ;
-            var C = (function () {
+            var C = /** @class */ (function () {
                 function C() {
                 }
                 return C;
@@ -886,7 +886,7 @@ define(["require", "exports"], function (require, exports) {
             function eF() { }
             eM.eF = eF;
             ;
-            var eC = (function () {
+            var eC = /** @class */ (function () {
                 function eC() {
                 }
                 return eC;
@@ -904,7 +904,7 @@ define(["require", "exports"], function (require, exports) {
     function eF() { }
     exports.eF = eF;
     ;
-    var eC = (function () {
+    var eC = /** @class */ (function () {
         function eC() {
         }
         eC.prototype.pF = function () { };
@@ -954,7 +954,7 @@ define(["require", "exports"], function (require, exports) {
         var V;
         function F() { }
         ;
-        var C = (function () {
+        var C = /** @class */ (function () {
             function C() {
             }
             C.prototype.pF = function () { };
@@ -1003,7 +1003,7 @@ define(["require", "exports"], function (require, exports) {
             var V;
             function F() { }
             ;
-            var C = (function () {
+            var C = /** @class */ (function () {
                 function C() {
                 }
                 return C;
@@ -1014,7 +1014,7 @@ define(["require", "exports"], function (require, exports) {
             function eF() { }
             M.eF = eF;
             ;
-            var eC = (function () {
+            var eC = /** @class */ (function () {
                 function eC() {
                 }
                 return eC;
@@ -1030,7 +1030,7 @@ define(["require", "exports"], function (require, exports) {
         function eF() { }
         eM_1.eF = eF;
         ;
-        var eC = (function () {
+        var eC = /** @class */ (function () {
             function eC() {
             }
             eC.prototype.pF = function () { };
@@ -1080,7 +1080,7 @@ define(["require", "exports"], function (require, exports) {
             var V;
             function F() { }
             ;
-            var C = (function () {
+            var C = /** @class */ (function () {
                 function C() {
                 }
                 return C;
@@ -1091,7 +1091,7 @@ define(["require", "exports"], function (require, exports) {
             function eF() { }
             eM.eF = eF;
             ;
-            var eC = (function () {
+            var eC = /** @class */ (function () {
                 function eC() {
                 }
                 return eC;
diff --git a/tests/baselines/reference/globalIsContextualKeyword.js b/tests/baselines/reference/globalIsContextualKeyword.js
index b6fa566c91a33..2ec876186edfb 100644
--- a/tests/baselines/reference/globalIsContextualKeyword.js
+++ b/tests/baselines/reference/globalIsContextualKeyword.js
@@ -21,7 +21,7 @@ function a() {
     var global = 1;
 }
 function b() {
-    var global = (function () {
+    var global = /** @class */ (function () {
         function global() {
         }
         return global;
diff --git a/tests/baselines/reference/grammarAmbiguities1.js b/tests/baselines/reference/grammarAmbiguities1.js
index f650030fd44f2..ff911010840bd 100644
--- a/tests/baselines/reference/grammarAmbiguities1.js
+++ b/tests/baselines/reference/grammarAmbiguities1.js
@@ -11,13 +11,13 @@ f(g < A, B > +(7));
 
 
 //// [grammarAmbiguities1.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function () { };
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.prototype.bar = function () { };
diff --git a/tests/baselines/reference/heterogeneousArrayAndOverloads.js b/tests/baselines/reference/heterogeneousArrayAndOverloads.js
index b9ef4bc4b6e6a..cb0fb3d58e4df 100644
--- a/tests/baselines/reference/heterogeneousArrayAndOverloads.js
+++ b/tests/baselines/reference/heterogeneousArrayAndOverloads.js
@@ -12,7 +12,7 @@ class arrTest {
 }
 
 //// [heterogeneousArrayAndOverloads.js]
-var arrTest = (function () {
+var arrTest = /** @class */ (function () {
     function arrTest() {
     }
     arrTest.prototype.test = function (arg1) { };
diff --git a/tests/baselines/reference/heterogeneousArrayLiterals.js b/tests/baselines/reference/heterogeneousArrayLiterals.js
index f65fac6fb5d1f..499aa7e781857 100644
--- a/tests/baselines/reference/heterogeneousArrayLiterals.js
+++ b/tests/baselines/reference/heterogeneousArrayLiterals.js
@@ -157,19 +157,19 @@ var k = [function () { return 1; }, function () { return 1; }]; // { (): number
 var l = [function () { return 1; }, function () { return null; }]; // { (): any }[]
 var m = [function () { return 1; }, function () { return ''; }, function () { return null; }]; // { (): any }[]
 var n = [[function () { return 1; }], [function () { return ''; }]]; // {}[]
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/ifDoWhileStatements.js b/tests/baselines/reference/ifDoWhileStatements.js
index 711ce1315dc80..042fd8023152e 100644
--- a/tests/baselines/reference/ifDoWhileStatements.js
+++ b/tests/baselines/reference/ifDoWhileStatements.js
@@ -173,19 +173,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C2;
 }(C));
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
@@ -194,7 +194,7 @@ function F(x) { return 42; }
 function F2(x) { return x < 42; }
 var M;
 (function (M) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
@@ -205,7 +205,7 @@ var M;
 })(M || (M = {}));
 var N;
 (function (N) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
diff --git a/tests/baselines/reference/illegalModifiersOnClassElements.js b/tests/baselines/reference/illegalModifiersOnClassElements.js
index dc1b368260393..b87c822738b88 100644
--- a/tests/baselines/reference/illegalModifiersOnClassElements.js
+++ b/tests/baselines/reference/illegalModifiersOnClassElements.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [illegalModifiersOnClassElements.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.foo = 1;
         this.bar = 1;
diff --git a/tests/baselines/reference/illegalSuperCallsInConstructor.js b/tests/baselines/reference/illegalSuperCallsInConstructor.js
index bb29e857e9bb5..1f13cbff967d7 100644
--- a/tests/baselines/reference/illegalSuperCallsInConstructor.js
+++ b/tests/baselines/reference/illegalSuperCallsInConstructor.js
@@ -31,12 +31,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         var _this = this;
diff --git a/tests/baselines/reference/implementClausePrecedingExtends.js b/tests/baselines/reference/implementClausePrecedingExtends.js
index 8c6c591138e8d..058e1342dc5a8 100644
--- a/tests/baselines/reference/implementClausePrecedingExtends.js
+++ b/tests/baselines/reference/implementClausePrecedingExtends.js
@@ -13,12 +13,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/implementGenericWithMismatchedTypes.js b/tests/baselines/reference/implementGenericWithMismatchedTypes.js
index e9c3a0e0ffd43..de5b1c0bfbd76 100644
--- a/tests/baselines/reference/implementGenericWithMismatchedTypes.js
+++ b/tests/baselines/reference/implementGenericWithMismatchedTypes.js
@@ -23,7 +23,7 @@ class C2<T> implements IFoo2<T> { // error
 //// [implementGenericWithMismatchedTypes.js]
 // no errors because in the derived types the best common type for T's value is Object
 // and that matches the original signature for assignability since we treat its T's as Object
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x) {
@@ -31,7 +31,7 @@ var C = (function () {
     };
     return C;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     C2.prototype.foo = function (x) {
diff --git a/tests/baselines/reference/implementInterfaceAnyMemberWithVoid.js b/tests/baselines/reference/implementInterfaceAnyMemberWithVoid.js
index ec2406f65fd9e..200347ced73df 100644
--- a/tests/baselines/reference/implementInterfaceAnyMemberWithVoid.js
+++ b/tests/baselines/reference/implementInterfaceAnyMemberWithVoid.js
@@ -10,7 +10,7 @@ class Bug implements I {
 
 
 //// [implementInterfaceAnyMemberWithVoid.js]
-var Bug = (function () {
+var Bug = /** @class */ (function () {
     function Bug() {
     }
     Bug.prototype.foo = function (value) {
diff --git a/tests/baselines/reference/implementPublicPropertyAsPrivate.js b/tests/baselines/reference/implementPublicPropertyAsPrivate.js
index 8980fba52f37e..f9c13d21973b4 100644
--- a/tests/baselines/reference/implementPublicPropertyAsPrivate.js
+++ b/tests/baselines/reference/implementPublicPropertyAsPrivate.js
@@ -7,7 +7,7 @@ class C implements I {
 }
 
 //// [implementPublicPropertyAsPrivate.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.x = 0; // should raise error at class decl
     }
diff --git a/tests/baselines/reference/implementingAnInterfaceExtendingClassWithPrivates.js b/tests/baselines/reference/implementingAnInterfaceExtendingClassWithPrivates.js
index 835f37a2eed13..746b588b0ea0a 100644
--- a/tests/baselines/reference/implementingAnInterfaceExtendingClassWithPrivates.js
+++ b/tests/baselines/reference/implementingAnInterfaceExtendingClassWithPrivates.js
@@ -25,27 +25,27 @@ class Bar4 implements I { // error
 }
 
 //// [implementingAnInterfaceExtendingClassWithPrivates.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
 }());
-var Bar = (function () {
+var Bar = /** @class */ (function () {
     function Bar() {
     }
     return Bar;
 }());
-var Bar2 = (function () {
+var Bar2 = /** @class */ (function () {
     function Bar2() {
     }
     return Bar2;
 }());
-var Bar3 = (function () {
+var Bar3 = /** @class */ (function () {
     function Bar3() {
     }
     return Bar3;
 }());
-var Bar4 = (function () {
+var Bar4 = /** @class */ (function () {
     function Bar4() {
     }
     return Bar4;
diff --git a/tests/baselines/reference/implementingAnInterfaceExtendingClassWithPrivates2.js b/tests/baselines/reference/implementingAnInterfaceExtendingClassWithPrivates2.js
index d492e7fa7e20a..b53d5b97b18b1 100644
--- a/tests/baselines/reference/implementingAnInterfaceExtendingClassWithPrivates2.js
+++ b/tests/baselines/reference/implementingAnInterfaceExtendingClassWithPrivates2.js
@@ -96,26 +96,26 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
 }());
-var Bar = (function (_super) {
+var Bar = /** @class */ (function (_super) {
     __extends(Bar, _super);
     function Bar() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Bar;
 }(Foo));
-var Bar2 = (function (_super) {
+var Bar2 = /** @class */ (function (_super) {
     __extends(Bar2, _super);
     function Bar2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Bar2;
 }(Foo));
-var Bar3 = (function (_super) {
+var Bar3 = /** @class */ (function (_super) {
     __extends(Bar3, _super);
     function Bar3() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -125,33 +125,33 @@ var Bar3 = (function (_super) {
 // another level of indirection
 var M;
 (function (M) {
-    var Foo = (function () {
+    var Foo = /** @class */ (function () {
         function Foo() {
         }
         return Foo;
     }());
-    var Baz = (function (_super) {
+    var Baz = /** @class */ (function (_super) {
         __extends(Baz, _super);
         function Baz() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return Baz;
     }(Foo));
-    var Bar = (function (_super) {
+    var Bar = /** @class */ (function (_super) {
         __extends(Bar, _super);
         function Bar() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return Bar;
     }(Foo));
-    var Bar2 = (function (_super) {
+    var Bar2 = /** @class */ (function (_super) {
         __extends(Bar2, _super);
         function Bar2() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return Bar2;
     }(Foo));
-    var Bar3 = (function (_super) {
+    var Bar3 = /** @class */ (function (_super) {
         __extends(Bar3, _super);
         function Bar3() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -162,19 +162,19 @@ var M;
 // two levels of privates
 var M2;
 (function (M2) {
-    var Foo = (function () {
+    var Foo = /** @class */ (function () {
         function Foo() {
         }
         return Foo;
     }());
-    var Baz = (function (_super) {
+    var Baz = /** @class */ (function (_super) {
         __extends(Baz, _super);
         function Baz() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return Baz;
     }(Foo));
-    var Bar = (function (_super) {
+    var Bar = /** @class */ (function (_super) {
         __extends(Bar, _super);
         function Bar() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -185,14 +185,14 @@ var M2;
     var r1 = b.z;
     var r2 = b.x; // error
     var r3 = b.y; // error
-    var Bar2 = (function (_super) {
+    var Bar2 = /** @class */ (function (_super) {
         __extends(Bar2, _super);
         function Bar2() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return Bar2;
     }(Foo));
-    var Bar3 = (function (_super) {
+    var Bar3 = /** @class */ (function (_super) {
         __extends(Bar3, _super);
         function Bar3() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/implementingAnInterfaceExtendingClassWithProtecteds.js b/tests/baselines/reference/implementingAnInterfaceExtendingClassWithProtecteds.js
index 6bffdf9d4e775..9e8eba7d1e8a2 100644
--- a/tests/baselines/reference/implementingAnInterfaceExtendingClassWithProtecteds.js
+++ b/tests/baselines/reference/implementingAnInterfaceExtendingClassWithProtecteds.js
@@ -52,53 +52,53 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
 }());
-var Bar = (function () {
+var Bar = /** @class */ (function () {
     function Bar() {
     }
     return Bar;
 }());
-var Bar2 = (function () {
+var Bar2 = /** @class */ (function () {
     function Bar2() {
     }
     return Bar2;
 }());
-var Bar3 = (function () {
+var Bar3 = /** @class */ (function () {
     function Bar3() {
     }
     return Bar3;
 }());
-var Bar4 = (function () {
+var Bar4 = /** @class */ (function () {
     function Bar4() {
     }
     return Bar4;
 }());
-var Bar5 = (function (_super) {
+var Bar5 = /** @class */ (function (_super) {
     __extends(Bar5, _super);
     function Bar5() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Bar5;
 }(Foo));
-var Bar6 = (function (_super) {
+var Bar6 = /** @class */ (function (_super) {
     __extends(Bar6, _super);
     function Bar6() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Bar6;
 }(Foo));
-var Bar7 = (function (_super) {
+var Bar7 = /** @class */ (function (_super) {
     __extends(Bar7, _super);
     function Bar7() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Bar7;
 }(Foo));
-var Bar8 = (function (_super) {
+var Bar8 = /** @class */ (function (_super) {
     __extends(Bar8, _super);
     function Bar8() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/implementsClauseAlreadySeen.js b/tests/baselines/reference/implementsClauseAlreadySeen.js
index 0aa3afe4b3e4f..5aa46b6d18629 100644
--- a/tests/baselines/reference/implementsClauseAlreadySeen.js
+++ b/tests/baselines/reference/implementsClauseAlreadySeen.js
@@ -7,12 +7,12 @@ class D implements C implements C {
 }
 
 //// [implementsClauseAlreadySeen.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     D.prototype.baz = function () { };
diff --git a/tests/baselines/reference/implementsInClassExpression.js b/tests/baselines/reference/implementsInClassExpression.js
index eefd058ec2e2c..13dee950017f0 100644
--- a/tests/baselines/reference/implementsInClassExpression.js
+++ b/tests/baselines/reference/implementsInClassExpression.js
@@ -8,7 +8,7 @@ let cls = class implements Foo {
 }
 
 //// [implementsInClassExpression.js]
-var cls = (function () {
+var cls = /** @class */ (function () {
     function class_1() {
     }
     class_1.prototype.doThing = function () { };
diff --git a/tests/baselines/reference/implicitAnyAnyReturningFunction.js b/tests/baselines/reference/implicitAnyAnyReturningFunction.js
index 13fe799a852df..319e2653daabb 100644
--- a/tests/baselines/reference/implicitAnyAnyReturningFunction.js
+++ b/tests/baselines/reference/implicitAnyAnyReturningFunction.js
@@ -28,7 +28,7 @@ function B() {
     var someLocal = {};
     return someLocal;
 }
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.A = function () {
diff --git a/tests/baselines/reference/implicitAnyCastedValue.js b/tests/baselines/reference/implicitAnyCastedValue.js
index 372f14647a179..51993d692e013 100644
--- a/tests/baselines/reference/implicitAnyCastedValue.js
+++ b/tests/baselines/reference/implicitAnyCastedValue.js
@@ -85,7 +85,7 @@ var x = function () {
 function foo() {
     return "hello world"; // this should not be an error
 }
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.bar = null; // this should be an error
         this.foo = undefined; // this should be an error
@@ -105,7 +105,7 @@ var C = (function () {
     };
     return C;
 }());
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
         this.getValue = null; // this should be an error
     }
diff --git a/tests/baselines/reference/implicitAnyDeclareMemberWithoutType2.js b/tests/baselines/reference/implicitAnyDeclareMemberWithoutType2.js
index a3a2e3d4b3115..daee8c6e07024 100644
--- a/tests/baselines/reference/implicitAnyDeclareMemberWithoutType2.js
+++ b/tests/baselines/reference/implicitAnyDeclareMemberWithoutType2.js
@@ -11,7 +11,7 @@ class C {
 
 //// [implicitAnyDeclareMemberWithoutType2.js]
 // this should be an error
-var C = (function () {
+var C = /** @class */ (function () {
     function C(c1, c2, c3) {
         this.x = null; // error at "x"
     } // error at "c1, c2"
diff --git a/tests/baselines/reference/implicitAnyDeclareTypePropertyWithoutType.js b/tests/baselines/reference/implicitAnyDeclareTypePropertyWithoutType.js
index 70c90f4c484f0..e4ff4dd9479d0 100644
--- a/tests/baselines/reference/implicitAnyDeclareTypePropertyWithoutType.js
+++ b/tests/baselines/reference/implicitAnyDeclareTypePropertyWithoutType.js
@@ -18,7 +18,7 @@ var x5: () => any;
 
 
 //// [implicitAnyDeclareTypePropertyWithoutType.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/implicitAnyFromCircularInference.js b/tests/baselines/reference/implicitAnyFromCircularInference.js
index b55db223c7570..1f522a601f2f3 100644
--- a/tests/baselines/reference/implicitAnyFromCircularInference.js
+++ b/tests/baselines/reference/implicitAnyFromCircularInference.js
@@ -74,14 +74,14 @@ function h() {
     }
 }
 function foo(x) { return "abc"; }
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         // Error expected
         this.s = foo(this);
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     Object.defineProperty(D.prototype, "x", {
diff --git a/tests/baselines/reference/implicitAnyFunctionInvocationWithAnyArguements.js b/tests/baselines/reference/implicitAnyFunctionInvocationWithAnyArguements.js
index ce25562841c8e..369109f0cb228 100644
--- a/tests/baselines/reference/implicitAnyFunctionInvocationWithAnyArguements.js
+++ b/tests/baselines/reference/implicitAnyFunctionInvocationWithAnyArguements.js
@@ -61,7 +61,7 @@ noError(null, []);
 noError(undefined, []);
 noError(null, [null, undefined]);
 noError(undefined, anyArray);
-var C = (function () {
+var C = /** @class */ (function () {
     function C(emtpyArray, variable) {
     }
     return C;
diff --git a/tests/baselines/reference/implicitAnyFunctionReturnNullOrUndefined.js b/tests/baselines/reference/implicitAnyFunctionReturnNullOrUndefined.js
index 69740a0ad31ef..4ae7de5864d25 100644
--- a/tests/baselines/reference/implicitAnyFunctionReturnNullOrUndefined.js
+++ b/tests/baselines/reference/implicitAnyFunctionReturnNullOrUndefined.js
@@ -28,7 +28,7 @@ undefinedWidenFunction();
 // this should be an error
 function nullWidenFunction() { return null; } // error at "nullWidenFunction"
 function undefinedWidenFunction() { return undefined; } // error at "undefinedWidenFunction"
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.nullWidenFuncOfC = function () {
diff --git a/tests/baselines/reference/implicitAnyGenerics.js b/tests/baselines/reference/implicitAnyGenerics.js
index 172d6c4da3ada..2cd3cf30324b7 100644
--- a/tests/baselines/reference/implicitAnyGenerics.js
+++ b/tests/baselines/reference/implicitAnyGenerics.js
@@ -26,7 +26,7 @@ foo<any>();
     
 
 //// [implicitAnyGenerics.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
@@ -35,7 +35,7 @@ var c = new C();
 var c2 = new C();
 var c3 = new C();
 var c4 = new C();
-var D = (function () {
+var D = /** @class */ (function () {
     function D(x) {
     }
     return D;
diff --git a/tests/baselines/reference/implicitAnyGetAndSetAccessorWithAnyReturnType.js b/tests/baselines/reference/implicitAnyGetAndSetAccessorWithAnyReturnType.js
index 3997a56db0d37..48793de094d08 100644
--- a/tests/baselines/reference/implicitAnyGetAndSetAccessorWithAnyReturnType.js
+++ b/tests/baselines/reference/implicitAnyGetAndSetAccessorWithAnyReturnType.js
@@ -25,7 +25,7 @@ class GetterOnly {
 
 //// [implicitAnyGetAndSetAccessorWithAnyReturnType.js]
 // these should be errors
-var GetAndSet = (function () {
+var GetAndSet = /** @class */ (function () {
     function GetAndSet() {
         this.getAndSet = null; // error at "getAndSet"
     }
@@ -42,7 +42,7 @@ var GetAndSet = (function () {
     });
     return GetAndSet;
 }());
-var SetterOnly = (function () {
+var SetterOnly = /** @class */ (function () {
     function SetterOnly() {
     }
     Object.defineProperty(SetterOnly.prototype, "haveOnlySet", {
@@ -53,7 +53,7 @@ var SetterOnly = (function () {
     });
     return SetterOnly;
 }());
-var GetterOnly = (function () {
+var GetterOnly = /** @class */ (function () {
     function GetterOnly() {
     }
     Object.defineProperty(GetterOnly.prototype, "haveOnlyGet", {
diff --git a/tests/baselines/reference/implicitAnyInCatch.js b/tests/baselines/reference/implicitAnyInCatch.js
index f833135f00d30..d6fe77f836949 100644
--- a/tests/baselines/reference/implicitAnyInCatch.js
+++ b/tests/baselines/reference/implicitAnyInCatch.js
@@ -21,7 +21,7 @@ catch (error) {
     if (error.number === -2147024809) { }
 }
 for (var key in this) { }
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.temp = function () {
diff --git a/tests/baselines/reference/implicitAnyWidenToAny.js b/tests/baselines/reference/implicitAnyWidenToAny.js
index 0d1c42ad9d049..7158a69080a01 100644
--- a/tests/baselines/reference/implicitAnyWidenToAny.js
+++ b/tests/baselines/reference/implicitAnyWidenToAny.js
@@ -34,7 +34,7 @@ var x1 = undefined; // error at "x1"
 var widenArray = [null, undefined]; // error at "widenArray"
 var emptyArray = [];
 // these should not be error
-var AnimalObj = (function () {
+var AnimalObj = /** @class */ (function () {
     function AnimalObj() {
     }
     return AnimalObj;
diff --git a/tests/baselines/reference/importAliasIdentifiers.js b/tests/baselines/reference/importAliasIdentifiers.js
index 278c5a2e8a0eb..94c8c8079ade3 100644
--- a/tests/baselines/reference/importAliasIdentifiers.js
+++ b/tests/baselines/reference/importAliasIdentifiers.js
@@ -49,7 +49,7 @@ var p: { x: number; y: number; };
 //// [importAliasIdentifiers.js]
 var moduleA;
 (function (moduleA) {
-    var Point = (function () {
+    var Point = /** @class */ (function () {
         function Point(x, y) {
             this.x = x;
             this.y = y;
@@ -62,7 +62,7 @@ var alias = moduleA;
 var p;
 var p;
 var p;
-var clodule = (function () {
+var clodule = /** @class */ (function () {
     function clodule() {
     }
     return clodule;
diff --git a/tests/baselines/reference/importAndVariableDeclarationConflict2.js b/tests/baselines/reference/importAndVariableDeclarationConflict2.js
index 221fd20e7ecea..03c8b8d9232b6 100644
--- a/tests/baselines/reference/importAndVariableDeclarationConflict2.js
+++ b/tests/baselines/reference/importAndVariableDeclarationConflict2.js
@@ -17,7 +17,7 @@ var m;
     m_1.m = '';
 })(m || (m = {}));
 var x = m.m;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function () {
diff --git a/tests/baselines/reference/importAsBaseClass.js b/tests/baselines/reference/importAsBaseClass.js
index 725390825c605..aa18733adb09c 100644
--- a/tests/baselines/reference/importAsBaseClass.js
+++ b/tests/baselines/reference/importAsBaseClass.js
@@ -13,7 +13,7 @@ class Hello extends Greeter { }
 //// [importAsBaseClass_0.js]
 "use strict";
 exports.__esModule = true;
-var Greeter = (function () {
+var Greeter = /** @class */ (function () {
     function Greeter() {
     }
     Greeter.prototype.greet = function () { return 'greet'; };
@@ -34,7 +34,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var Greeter = require("./importAsBaseClass_0");
-var Hello = (function (_super) {
+var Hello = /** @class */ (function (_super) {
     __extends(Hello, _super);
     function Hello() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/importCallExpressionNoModuleKindSpecified.js b/tests/baselines/reference/importCallExpressionNoModuleKindSpecified.js
index 487d4e03a6c01..3b70a69d9da75 100644
--- a/tests/baselines/reference/importCallExpressionNoModuleKindSpecified.js
+++ b/tests/baselines/reference/importCallExpressionNoModuleKindSpecified.js
@@ -28,7 +28,7 @@ class C {
 //// [0.js]
 "use strict";
 exports.__esModule = true;
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.prototype.print = function () { return "I am B"; };
@@ -78,7 +78,7 @@ var __generator = (this && this.__generator) || function (thisArg, body) {
         if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
     }
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.myModule = Promise.resolve().then(function () { return require("./0"); });
     }
diff --git a/tests/baselines/reference/importDecl.js b/tests/baselines/reference/importDecl.js
index 1e5e5d0ec719e..2eb9208910a07 100644
--- a/tests/baselines/reference/importDecl.js
+++ b/tests/baselines/reference/importDecl.js
@@ -84,7 +84,7 @@ export var useMultiImport_m4_f4 = multiImport_m4.foo();
 //// [importDecl_require.js]
 "use strict";
 exports.__esModule = true;
-var d = (function () {
+var d = /** @class */ (function () {
     function d() {
     }
     return d;
@@ -95,7 +95,7 @@ exports.foo = foo;
 //// [importDecl_require1.js]
 "use strict";
 exports.__esModule = true;
-var d = (function () {
+var d = /** @class */ (function () {
     function d() {
     }
     return d;
@@ -107,7 +107,7 @@ exports.foo = foo;
 //// [importDecl_require2.js]
 "use strict";
 exports.__esModule = true;
-var d = (function () {
+var d = /** @class */ (function () {
     function d() {
     }
     return d;
@@ -118,7 +118,7 @@ exports.foo = foo;
 //// [importDecl_require3.js]
 "use strict";
 exports.__esModule = true;
-var d = (function () {
+var d = /** @class */ (function () {
     function d() {
     }
     return d;
diff --git a/tests/baselines/reference/importDeclarationUsedAsTypeQuery.js b/tests/baselines/reference/importDeclarationUsedAsTypeQuery.js
index cce30fd8b85e6..a6431f6a2c3f0 100644
--- a/tests/baselines/reference/importDeclarationUsedAsTypeQuery.js
+++ b/tests/baselines/reference/importDeclarationUsedAsTypeQuery.js
@@ -14,7 +14,7 @@ export var x: typeof a;
 //// [importDeclarationUsedAsTypeQuery_require.js]
 "use strict";
 exports.__esModule = true;
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
diff --git a/tests/baselines/reference/importHelpers.js b/tests/baselines/reference/importHelpers.js
index 4fc7b99a813d3..fdf9b12ed521d 100644
--- a/tests/baselines/reference/importHelpers.js
+++ b/tests/baselines/reference/importHelpers.js
@@ -37,13 +37,13 @@ export declare function __awaiter(thisArg: any, _arguments: any, P: Function, ge
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
 var tslib_1 = require("tslib");
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
 exports.A = A;
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     tslib_1.__extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -51,7 +51,7 @@ var B = (function (_super) {
     return B;
 }(A));
 exports.B = B;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.method = function (x) {
@@ -90,19 +90,19 @@ var __metadata = (this && this.__metadata) || function (k, v) {
 var __param = (this && this.__param) || function (paramIndex, decorator) {
     return function (target, key) { decorator(target, key, paramIndex); }
 };
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(A));
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.method = function (x) {
diff --git a/tests/baselines/reference/importHelpersAmd.js b/tests/baselines/reference/importHelpersAmd.js
index 3d74b2277fb77..963569af53084 100644
--- a/tests/baselines/reference/importHelpersAmd.js
+++ b/tests/baselines/reference/importHelpersAmd.js
@@ -23,7 +23,7 @@ export declare function __exportStar(m: any, exports: any): void;
 define(["require", "exports"], function (require, exports) {
     "use strict";
     Object.defineProperty(exports, "__esModule", { value: true });
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
@@ -35,7 +35,7 @@ define(["require", "exports", "tslib", "./a", "./a"], function (require, exports
     "use strict";
     Object.defineProperty(exports, "__esModule", { value: true });
     tslib_1.__exportStar(a_2, exports);
-    var B = (function (_super) {
+    var B = /** @class */ (function (_super) {
         tslib_1.__extends(B, _super);
         function B() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/importHelpersInIsolatedModules.js b/tests/baselines/reference/importHelpersInIsolatedModules.js
index 561bfebb351ca..38e7bcca948e7 100644
--- a/tests/baselines/reference/importHelpersInIsolatedModules.js
+++ b/tests/baselines/reference/importHelpersInIsolatedModules.js
@@ -37,13 +37,13 @@ export declare function __awaiter(thisArg: any, _arguments: any, P: Function, ge
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
 var tslib_1 = require("tslib");
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
 exports.A = A;
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     tslib_1.__extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -51,7 +51,7 @@ var B = (function (_super) {
     return B;
 }(A));
 exports.B = B;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.method = function (x) {
@@ -69,19 +69,19 @@ var C = (function () {
 }());
 //// [script.js]
 var tslib_1 = require("tslib");
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     tslib_1.__extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(A));
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.method = function (x) {
diff --git a/tests/baselines/reference/importHelpersNoHelpers.js b/tests/baselines/reference/importHelpersNoHelpers.js
index ec1b21d797c53..b4acad9aa1c8d 100644
--- a/tests/baselines/reference/importHelpersNoHelpers.js
+++ b/tests/baselines/reference/importHelpersNoHelpers.js
@@ -45,13 +45,13 @@ exports.x = 1;
 Object.defineProperty(exports, "__esModule", { value: true });
 var tslib_1 = require("tslib");
 tslib_1.__exportStar(require("./other"), exports);
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
 exports.A = A;
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     tslib_1.__extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -59,7 +59,7 @@ var B = (function (_super) {
     return B;
 }(A));
 exports.B = B;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.method = function (x) {
@@ -101,19 +101,19 @@ var __metadata = (this && this.__metadata) || function (k, v) {
 var __param = (this && this.__param) || function (paramIndex, decorator) {
     return function (target, key) { decorator(target, key, paramIndex); }
 };
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(A));
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.method = function (x) {
diff --git a/tests/baselines/reference/importHelpersNoModule.js b/tests/baselines/reference/importHelpersNoModule.js
index 988bec04a427d..bd87b58e62bce 100644
--- a/tests/baselines/reference/importHelpersNoModule.js
+++ b/tests/baselines/reference/importHelpersNoModule.js
@@ -29,13 +29,13 @@ class C {
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
 var tslib_1 = require("tslib");
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
 exports.A = A;
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     tslib_1.__extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -43,7 +43,7 @@ var B = (function (_super) {
     return B;
 }(A));
 exports.B = B;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.method = function (x) {
@@ -82,19 +82,19 @@ var __metadata = (this && this.__metadata) || function (k, v) {
 var __param = (this && this.__param) || function (paramIndex, decorator) {
     return function (target, key) { decorator(target, key, paramIndex); }
 };
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(A));
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.method = function (x) {
diff --git a/tests/baselines/reference/importHelpersOutFile.js b/tests/baselines/reference/importHelpersOutFile.js
index 55bf2ea9d4655..ec59f08f41aa3 100644
--- a/tests/baselines/reference/importHelpersOutFile.js
+++ b/tests/baselines/reference/importHelpersOutFile.js
@@ -24,7 +24,7 @@ export declare function __awaiter(thisArg: any, _arguments: any, P: Function, ge
 define("a", ["require", "exports"], function (require, exports) {
     "use strict";
     Object.defineProperty(exports, "__esModule", { value: true });
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
@@ -34,7 +34,7 @@ define("a", ["require", "exports"], function (require, exports) {
 define("b", ["require", "exports", "tslib", "a"], function (require, exports, tslib_1, a_1) {
     "use strict";
     Object.defineProperty(exports, "__esModule", { value: true });
-    var B = (function (_super) {
+    var B = /** @class */ (function (_super) {
         tslib_1.__extends(B, _super);
         function B() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -46,7 +46,7 @@ define("b", ["require", "exports", "tslib", "a"], function (require, exports, ts
 define("c", ["require", "exports", "tslib", "a"], function (require, exports, tslib_2, a_2) {
     "use strict";
     Object.defineProperty(exports, "__esModule", { value: true });
-    var C = (function (_super) {
+    var C = /** @class */ (function (_super) {
         tslib_2.__extends(C, _super);
         function C() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/importHelpersSystem.js b/tests/baselines/reference/importHelpersSystem.js
index fbd0f5e589f2c..9392833f6f446 100644
--- a/tests/baselines/reference/importHelpersSystem.js
+++ b/tests/baselines/reference/importHelpersSystem.js
@@ -25,7 +25,7 @@ System.register([], function (exports_1, context_1) {
     return {
         setters: [],
         execute: function () {
-            A = (function () {
+            A = /** @class */ (function () {
                 function A() {
                 }
                 return A;
@@ -60,7 +60,7 @@ System.register(["tslib", "./a"], function (exports_1, context_1) {
             }
         ],
         execute: function () {
-            B = (function (_super) {
+            B = /** @class */ (function (_super) {
                 tslib_1.__extends(B, _super);
                 function B() {
                     return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/importImportOnlyModule.js b/tests/baselines/reference/importImportOnlyModule.js
index fa01655c47b29..2bba9ec447842 100644
--- a/tests/baselines/reference/importImportOnlyModule.js
+++ b/tests/baselines/reference/importImportOnlyModule.js
@@ -19,7 +19,7 @@ var x = foo; // Cause a runtime dependency
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var C1 = (function () {
+    var C1 = /** @class */ (function () {
         function C1() {
             this.m1 = 42;
         }
diff --git a/tests/baselines/reference/importInTypePosition.js b/tests/baselines/reference/importInTypePosition.js
index 542c6f34a4894..23ed08db28524 100644
--- a/tests/baselines/reference/importInTypePosition.js
+++ b/tests/baselines/reference/importInTypePosition.js
@@ -24,7 +24,7 @@ module C {
 //// [importInTypePosition.js]
 var A;
 (function (A) {
-    var Point = (function () {
+    var Point = /** @class */ (function () {
         function Point(x, y) {
             this.x = x;
             this.y = y;
diff --git a/tests/baselines/reference/importShadowsGlobalName.js b/tests/baselines/reference/importShadowsGlobalName.js
index 64631ce54278e..1da6a98ad155e 100644
--- a/tests/baselines/reference/importShadowsGlobalName.js
+++ b/tests/baselines/reference/importShadowsGlobalName.js
@@ -12,7 +12,7 @@ export = Bar;
 //// [Foo.js]
 define(["require", "exports"], function (require, exports) {
     "use strict";
-    var Foo = (function () {
+    var Foo = /** @class */ (function () {
         function Foo() {
         }
         return Foo;
@@ -32,7 +32,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 define(["require", "exports", "Foo"], function (require, exports, Error) {
     "use strict";
-    var Bar = (function (_super) {
+    var Bar = /** @class */ (function (_super) {
         __extends(Bar, _super);
         function Bar() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/importStatements.js b/tests/baselines/reference/importStatements.js
index a91b54f3a6d27..9592f5a35d7bc 100644
--- a/tests/baselines/reference/importStatements.js
+++ b/tests/baselines/reference/importStatements.js
@@ -37,7 +37,7 @@ module E {
 //// [importStatements.js]
 var A;
 (function (A) {
-    var Point = (function () {
+    var Point = /** @class */ (function () {
         function Point(x, y) {
             this.x = x;
             this.y = y;
diff --git a/tests/baselines/reference/importUsedInExtendsList1.js b/tests/baselines/reference/importUsedInExtendsList1.js
index 15bf907ddd5b1..c122d5aef15ae 100644
--- a/tests/baselines/reference/importUsedInExtendsList1.js
+++ b/tests/baselines/reference/importUsedInExtendsList1.js
@@ -14,7 +14,7 @@ var r: string = s.foo;
 //// [importUsedInExtendsList1_require.js]
 "use strict";
 exports.__esModule = true;
-var Super = (function () {
+var Super = /** @class */ (function () {
     function Super() {
     }
     return Super;
@@ -35,7 +35,7 @@ var __extends = (this && this.__extends) || (function () {
 exports.__esModule = true;
 ///<reference path='importUsedInExtendsList1_require.ts'/>
 var foo = require("./importUsedInExtendsList1_require");
-var Sub = (function (_super) {
+var Sub = /** @class */ (function (_super) {
     __extends(Sub, _super);
     function Sub() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/import_reference-exported-alias.js b/tests/baselines/reference/import_reference-exported-alias.js
index b3d607a6943a6..263ab20108711 100644
--- a/tests/baselines/reference/import_reference-exported-alias.js
+++ b/tests/baselines/reference/import_reference-exported-alias.js
@@ -28,7 +28,7 @@ define(["require", "exports"], function (require, exports) {
     (function (App) {
         var Services;
         (function (Services) {
-            var UserServices = (function () {
+            var UserServices = /** @class */ (function () {
                 function UserServices() {
                 }
                 UserServices.prototype.getUserName = function () {
diff --git a/tests/baselines/reference/import_reference-to-type-alias.js b/tests/baselines/reference/import_reference-to-type-alias.js
index c6771d47bae30..624c5192b5036 100644
--- a/tests/baselines/reference/import_reference-to-type-alias.js
+++ b/tests/baselines/reference/import_reference-to-type-alias.js
@@ -25,7 +25,7 @@ define(["require", "exports"], function (require, exports) {
     (function (App) {
         var Services;
         (function (Services) {
-            var UserServices = (function () {
+            var UserServices = /** @class */ (function () {
                 function UserServices() {
                 }
                 UserServices.prototype.getUserName = function () {
diff --git a/tests/baselines/reference/import_var-referencing-an-imported-module-alias.js b/tests/baselines/reference/import_var-referencing-an-imported-module-alias.js
index 9e99e9c75ebf0..84fd29a5aac9d 100644
--- a/tests/baselines/reference/import_var-referencing-an-imported-module-alias.js
+++ b/tests/baselines/reference/import_var-referencing-an-imported-module-alias.js
@@ -13,7 +13,7 @@ var v = new hostVar.Host();
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var Host = (function () {
+    var Host = /** @class */ (function () {
         function Host() {
         }
         return Host;
diff --git a/tests/baselines/reference/importedAliasesInTypePositions.js b/tests/baselines/reference/importedAliasesInTypePositions.js
index b82ac22f4ede4..aad4739b7766d 100644
--- a/tests/baselines/reference/importedAliasesInTypePositions.js
+++ b/tests/baselines/reference/importedAliasesInTypePositions.js
@@ -30,7 +30,7 @@ define(["require", "exports"], function (require, exports) {
             (function (mod) {
                 var name;
                 (function (name) {
-                    var ReferredTo = (function () {
+                    var ReferredTo = /** @class */ (function () {
                         function ReferredTo() {
                         }
                         ReferredTo.prototype.doSomething = function () {
@@ -49,7 +49,7 @@ define(["require", "exports"], function (require, exports) {
     exports.__esModule = true;
     var ImportingModule;
     (function (ImportingModule) {
-        var UsesReferredType = (function () {
+        var UsesReferredType = /** @class */ (function () {
             function UsesReferredType(referred) {
                 this.referred = referred;
             }
diff --git a/tests/baselines/reference/importedModuleAddToGlobal.js b/tests/baselines/reference/importedModuleAddToGlobal.js
index b74b96f2eb623..a8c0fc8cdbe78 100644
--- a/tests/baselines/reference/importedModuleAddToGlobal.js
+++ b/tests/baselines/reference/importedModuleAddToGlobal.js
@@ -19,7 +19,7 @@ module C {
 //// [importedModuleAddToGlobal.js]
 var B;
 (function (B_1) {
-    var B = (function () {
+    var B = /** @class */ (function () {
         function B() {
         }
         return B;
diff --git a/tests/baselines/reference/importedModuleClassNameClash.js b/tests/baselines/reference/importedModuleClassNameClash.js
index 5f4f9677dcd6c..9d2dd6eb4f9ac 100644
--- a/tests/baselines/reference/importedModuleClassNameClash.js
+++ b/tests/baselines/reference/importedModuleClassNameClash.js
@@ -10,7 +10,7 @@ class foo { }
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var foo = (function () {
+    var foo = /** @class */ (function () {
         function foo() {
         }
         return foo;
diff --git a/tests/baselines/reference/inOperatorWithGeneric.js b/tests/baselines/reference/inOperatorWithGeneric.js
index eb2df95bbde5b..81b1b7c3839d6 100644
--- a/tests/baselines/reference/inOperatorWithGeneric.js
+++ b/tests/baselines/reference/inOperatorWithGeneric.js
@@ -7,7 +7,7 @@ class C<T> {
 }
 
 //// [inOperatorWithGeneric.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x) {
diff --git a/tests/baselines/reference/incompatibleAssignmentOfIdenticallyNamedTypes.js b/tests/baselines/reference/incompatibleAssignmentOfIdenticallyNamedTypes.js
index 677d177a4d01a..fddcd3aa91585 100644
--- a/tests/baselines/reference/incompatibleAssignmentOfIdenticallyNamedTypes.js
+++ b/tests/baselines/reference/incompatibleAssignmentOfIdenticallyNamedTypes.js
@@ -10,7 +10,7 @@ class Foo<T> {
 
 
 //// [incompatibleAssignmentOfIdenticallyNamedTypes.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Foo.prototype.fn = function () {
diff --git a/tests/baselines/reference/incompatibleTypes.js b/tests/baselines/reference/incompatibleTypes.js
index 6f786aee354e2..a5642370d1945 100644
--- a/tests/baselines/reference/incompatibleTypes.js
+++ b/tests/baselines/reference/incompatibleTypes.js
@@ -76,7 +76,7 @@ var fp1: () =>any = a => 0;
 
 
 //// [incompatibleTypes.js]
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     C1.prototype.p1 = function () {
@@ -84,7 +84,7 @@ var C1 = (function () {
     };
     return C1;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     C2.prototype.p1 = function (n) {
@@ -92,12 +92,12 @@ var C2 = (function () {
     };
     return C2;
 }());
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     return C3;
 }());
-var C4 = (function () {
+var C4 = /** @class */ (function () {
     function C4() {
     }
     return C4;
diff --git a/tests/baselines/reference/incorrectClassOverloadChain.js b/tests/baselines/reference/incorrectClassOverloadChain.js
index 8ebbc11d90e02..7184b51e91a48 100644
--- a/tests/baselines/reference/incorrectClassOverloadChain.js
+++ b/tests/baselines/reference/incorrectClassOverloadChain.js
@@ -6,7 +6,7 @@ class C {
 }
 
 //// [incorrectClassOverloadChain.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.x = 1;
     }
diff --git a/tests/baselines/reference/incrementOnTypeParameter.js b/tests/baselines/reference/incrementOnTypeParameter.js
index 2f3de20c4193b..d47177e00c27a 100644
--- a/tests/baselines/reference/incrementOnTypeParameter.js
+++ b/tests/baselines/reference/incrementOnTypeParameter.js
@@ -10,7 +10,7 @@ class C<T> {
 
 
 //// [incrementOnTypeParameter.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function () {
diff --git a/tests/baselines/reference/incrementOperatorWithAnyOtherType.js b/tests/baselines/reference/incrementOperatorWithAnyOtherType.js
index 989d4d900d3b0..a2a579f32f967 100644
--- a/tests/baselines/reference/incrementOperatorWithAnyOtherType.js
+++ b/tests/baselines/reference/incrementOperatorWithAnyOtherType.js
@@ -54,7 +54,7 @@ var ANY;
 var ANY1;
 var ANY2 = ["", ""];
 var obj = { x: 1, y: null };
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
diff --git a/tests/baselines/reference/incrementOperatorWithAnyOtherTypeInvalidOperations.js b/tests/baselines/reference/incrementOperatorWithAnyOtherTypeInvalidOperations.js
index be2726f083b5d..c02e6e39a9892 100644
--- a/tests/baselines/reference/incrementOperatorWithAnyOtherTypeInvalidOperations.js
+++ b/tests/baselines/reference/incrementOperatorWithAnyOtherTypeInvalidOperations.js
@@ -79,7 +79,7 @@ function foo() {
     var a;
     return a;
 }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () {
diff --git a/tests/baselines/reference/incrementOperatorWithNumberType.js b/tests/baselines/reference/incrementOperatorWithNumberType.js
index 16a56b45a2025..d4c857148e8ff 100644
--- a/tests/baselines/reference/incrementOperatorWithNumberType.js
+++ b/tests/baselines/reference/incrementOperatorWithNumberType.js
@@ -43,7 +43,7 @@ objA.a++, M.n++;
 // ++ operator on number type
 var NUMBER;
 var NUMBER1 = [1, 2];
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
diff --git a/tests/baselines/reference/incrementOperatorWithNumberTypeInvalidOperations.js b/tests/baselines/reference/incrementOperatorWithNumberTypeInvalidOperations.js
index 0bdb75eb0fa97..efa8ceee45a16 100644
--- a/tests/baselines/reference/incrementOperatorWithNumberTypeInvalidOperations.js
+++ b/tests/baselines/reference/incrementOperatorWithNumberTypeInvalidOperations.js
@@ -51,7 +51,7 @@ foo()++;
 var NUMBER;
 var NUMBER1 = [1, 2];
 function foo() { return 1; }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () { return 1; };
diff --git a/tests/baselines/reference/incrementOperatorWithUnsupportedBooleanType.js b/tests/baselines/reference/incrementOperatorWithUnsupportedBooleanType.js
index 4e936e335142d..1cf837603aa95 100644
--- a/tests/baselines/reference/incrementOperatorWithUnsupportedBooleanType.js
+++ b/tests/baselines/reference/incrementOperatorWithUnsupportedBooleanType.js
@@ -58,7 +58,7 @@ objA.a++, M.n++;
 // ++ operator on boolean type
 var BOOLEAN;
 function foo() { return true; }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () { return true; };
diff --git a/tests/baselines/reference/incrementOperatorWithUnsupportedStringType.js b/tests/baselines/reference/incrementOperatorWithUnsupportedStringType.js
index 781251d56b9d5..b8d12af683448 100644
--- a/tests/baselines/reference/incrementOperatorWithUnsupportedStringType.js
+++ b/tests/baselines/reference/incrementOperatorWithUnsupportedStringType.js
@@ -70,7 +70,7 @@ objA.a++, M.n++;
 var STRING;
 var STRING1 = ["", ""];
 function foo() { return ""; }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () { return ""; };
diff --git a/tests/baselines/reference/indexClassByNumber.js b/tests/baselines/reference/indexClassByNumber.js
index 8d5ecda30f5c5..216aa6a459cc2 100644
--- a/tests/baselines/reference/indexClassByNumber.js
+++ b/tests/baselines/reference/indexClassByNumber.js
@@ -9,7 +9,7 @@ f[0] = 4; // Shouldn't be allowed
 
 //// [indexClassByNumber.js]
 // Shouldn't be able to index a class instance by a number (unless it has declared a number index signature)
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
     }
     return foo;
diff --git a/tests/baselines/reference/indexSignatureMustHaveTypeAnnotation.js b/tests/baselines/reference/indexSignatureMustHaveTypeAnnotation.js
index 2aec01d1ff7d9..60cd04f49e29d 100644
--- a/tests/baselines/reference/indexSignatureMustHaveTypeAnnotation.js
+++ b/tests/baselines/reference/indexSignatureMustHaveTypeAnnotation.js
@@ -16,12 +16,12 @@ class C2 {
 }
 
 //// [indexSignatureMustHaveTypeAnnotation.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
diff --git a/tests/baselines/reference/indexSignatureTypeCheck2.js b/tests/baselines/reference/indexSignatureTypeCheck2.js
index edc608d77e012..6d518d59f79d7 100644
--- a/tests/baselines/reference/indexSignatureTypeCheck2.js
+++ b/tests/baselines/reference/indexSignatureTypeCheck2.js
@@ -15,7 +15,7 @@ interface indexErrors {
 }
 
 //// [indexSignatureTypeCheck2.js]
-var IPropertySet = (function () {
+var IPropertySet = /** @class */ (function () {
     function IPropertySet() {
     }
     return IPropertySet;
diff --git a/tests/baselines/reference/indexSignatureWithAccessibilityModifier.js b/tests/baselines/reference/indexSignatureWithAccessibilityModifier.js
index 6055849062cd9..92e98ba67ae99 100644
--- a/tests/baselines/reference/indexSignatureWithAccessibilityModifier.js
+++ b/tests/baselines/reference/indexSignatureWithAccessibilityModifier.js
@@ -8,7 +8,7 @@ class C {
 }
 
 //// [indexSignatureWithAccessibilityModifier.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/indexSignatureWithInitializer.js b/tests/baselines/reference/indexSignatureWithInitializer.js
index 48b91c01d0377..9848555b650e2 100644
--- a/tests/baselines/reference/indexSignatureWithInitializer.js
+++ b/tests/baselines/reference/indexSignatureWithInitializer.js
@@ -9,7 +9,7 @@ class C {
 }
 
 //// [indexSignatureWithInitializer.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/indexSignatureWithInitializer1.js b/tests/baselines/reference/indexSignatureWithInitializer1.js
index 78a94d931abb0..dba425f6c6694 100644
--- a/tests/baselines/reference/indexSignatureWithInitializer1.js
+++ b/tests/baselines/reference/indexSignatureWithInitializer1.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [indexSignatureWithInitializer1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/indexSignatureWithoutTypeAnnotation1.js b/tests/baselines/reference/indexSignatureWithoutTypeAnnotation1.js
index 8871299c102cb..170be03c6278d 100644
--- a/tests/baselines/reference/indexSignatureWithoutTypeAnnotation1.js
+++ b/tests/baselines/reference/indexSignatureWithoutTypeAnnotation1.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [indexSignatureWithoutTypeAnnotation1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/indexTypeCheck.js b/tests/baselines/reference/indexTypeCheck.js
index bed15a58ae2d9..4e28f28bb5a0a 100644
--- a/tests/baselines/reference/indexTypeCheck.js
+++ b/tests/baselines/reference/indexTypeCheck.js
@@ -76,7 +76,7 @@ s[{}]; // ok
 yellow[blue]; // error
 var x;
 x[0];
-var Benchmark = (function () {
+var Benchmark = /** @class */ (function () {
     function Benchmark() {
         this.results = {};
     }
diff --git a/tests/baselines/reference/indexWithoutParamType2.js b/tests/baselines/reference/indexWithoutParamType2.js
index c84a5a8855ba4..a7f5675178bac 100644
--- a/tests/baselines/reference/indexWithoutParamType2.js
+++ b/tests/baselines/reference/indexWithoutParamType2.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [indexWithoutParamType2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/indexedAccessRelation.js b/tests/baselines/reference/indexedAccessRelation.js
index 10384c9eacd28..318fe295984e4 100644
--- a/tests/baselines/reference/indexedAccessRelation.js
+++ b/tests/baselines/reference/indexedAccessRelation.js
@@ -33,18 +33,18 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 exports.__esModule = true;
-var Component = (function () {
+var Component = /** @class */ (function () {
     function Component() {
     }
     Component.prototype.setState = function (state) { };
     return Component;
 }());
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
 }());
-var Comp = (function (_super) {
+var Comp = /** @class */ (function (_super) {
     __extends(Comp, _super);
     function Comp() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/indexedAccessTypeConstraints.js b/tests/baselines/reference/indexedAccessTypeConstraints.js
index 075e93dfa2353..236f2f33ff703 100644
--- a/tests/baselines/reference/indexedAccessTypeConstraints.js
+++ b/tests/baselines/reference/indexedAccessTypeConstraints.js
@@ -49,7 +49,7 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 exports.__esModule = true;
-var Parent = (function () {
+var Parent = /** @class */ (function () {
     function Parent() {
     }
     Parent.prototype.getData = function () {
@@ -57,7 +57,7 @@ var Parent = (function () {
     };
     return Parent;
 }());
-var Foo = (function (_super) {
+var Foo = /** @class */ (function (_super) {
     __extends(Foo, _super);
     function Foo() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -68,7 +68,7 @@ var Foo = (function (_super) {
     return Foo;
 }(Parent));
 exports.Foo = Foo;
-var Bar = (function (_super) {
+var Bar = /** @class */ (function (_super) {
     __extends(Bar, _super);
     function Bar() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/indexer2A.js b/tests/baselines/reference/indexer2A.js
index 5d5ef6e0aeabc..02d51b6682ebd 100644
--- a/tests/baselines/reference/indexer2A.js
+++ b/tests/baselines/reference/indexer2A.js
@@ -8,12 +8,12 @@ class IDirectChildrenMap {
 var directChildrenMap = <IDirectChildrenMap>{}; 
 
 //// [indexer2A.js]
-var IHeapObjectProperty = (function () {
+var IHeapObjectProperty = /** @class */ (function () {
     function IHeapObjectProperty() {
     }
     return IHeapObjectProperty;
 }());
-var IDirectChildrenMap = (function () {
+var IDirectChildrenMap = /** @class */ (function () {
     function IDirectChildrenMap() {
     }
     return IDirectChildrenMap;
diff --git a/tests/baselines/reference/indexerA.js b/tests/baselines/reference/indexerA.js
index dc8e92f22cf91..5350337f8115c 100644
--- a/tests/baselines/reference/indexerA.js
+++ b/tests/baselines/reference/indexerA.js
@@ -11,12 +11,12 @@ var jq:JQuery={ 0: { id : "a" }, 1: { id : "b" } };
 jq[0].id;
 
 //// [indexerA.js]
-var JQueryElement = (function () {
+var JQueryElement = /** @class */ (function () {
     function JQueryElement() {
     }
     return JQueryElement;
 }());
-var JQuery = (function () {
+var JQuery = /** @class */ (function () {
     function JQuery() {
     }
     return JQuery;
diff --git a/tests/baselines/reference/indexerAsOptional.js b/tests/baselines/reference/indexerAsOptional.js
index afe713a11022f..ae18707727ac3 100644
--- a/tests/baselines/reference/indexerAsOptional.js
+++ b/tests/baselines/reference/indexerAsOptional.js
@@ -10,7 +10,7 @@ class indexSig2 {
 }
 
 //// [indexerAsOptional.js]
-var indexSig2 = (function () {
+var indexSig2 = /** @class */ (function () {
     function indexSig2() {
     }
     return indexSig2;
diff --git a/tests/baselines/reference/indexerConstraints2.js b/tests/baselines/reference/indexerConstraints2.js
index 4336fd2ff32b0..f5bfc3c64d87a 100644
--- a/tests/baselines/reference/indexerConstraints2.js
+++ b/tests/baselines/reference/indexerConstraints2.js
@@ -39,12 +39,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -52,12 +52,12 @@ var B = (function (_super) {
     return B;
 }(A));
 // Inheritance
-var F = (function () {
+var F = /** @class */ (function () {
     function F() {
     }
     return F;
 }());
-var G = (function (_super) {
+var G = /** @class */ (function (_super) {
     __extends(G, _super);
     function G() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -65,12 +65,12 @@ var G = (function (_super) {
     return G;
 }(F));
 // Other way
-var H = (function () {
+var H = /** @class */ (function () {
     function H() {
     }
     return H;
 }());
-var I = (function (_super) {
+var I = /** @class */ (function (_super) {
     __extends(I, _super);
     function I() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -78,12 +78,12 @@ var I = (function (_super) {
     return I;
 }(H));
 // With hidden indexer
-var J = (function () {
+var J = /** @class */ (function () {
     function J() {
     }
     return J;
 }());
-var K = (function (_super) {
+var K = /** @class */ (function (_super) {
     __extends(K, _super);
     function K() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/indexerReturningTypeParameter1.js b/tests/baselines/reference/indexerReturningTypeParameter1.js
index cdc1bdf19d1e5..7ab10ab43afed 100644
--- a/tests/baselines/reference/indexerReturningTypeParameter1.js
+++ b/tests/baselines/reference/indexerReturningTypeParameter1.js
@@ -16,7 +16,7 @@ var r2 = a2.groupBy();
 //// [indexerReturningTypeParameter1.js]
 var a;
 var r = a.groupBy();
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     c.prototype.groupBy = function () {
diff --git a/tests/baselines/reference/indexerSignatureWithRestParam.js b/tests/baselines/reference/indexerSignatureWithRestParam.js
index 3f6f149bd7f19..e80f401af1590 100644
--- a/tests/baselines/reference/indexerSignatureWithRestParam.js
+++ b/tests/baselines/reference/indexerSignatureWithRestParam.js
@@ -8,7 +8,7 @@ class C {
 }
 
 //// [indexerSignatureWithRestParam.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/indexersInClassType.js b/tests/baselines/reference/indexersInClassType.js
index 9b085aa8fe279..67123f2178e16 100644
--- a/tests/baselines/reference/indexersInClassType.js
+++ b/tests/baselines/reference/indexersInClassType.js
@@ -18,7 +18,7 @@ var r3 = r.a
 
 
 //// [indexersInClassType.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.fn = function () {
diff --git a/tests/baselines/reference/indirectSelfReference.js b/tests/baselines/reference/indirectSelfReference.js
index 6410e463dbb03..4720e94d3090c 100644
--- a/tests/baselines/reference/indirectSelfReference.js
+++ b/tests/baselines/reference/indirectSelfReference.js
@@ -13,14 +13,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var a = (function (_super) {
+var a = /** @class */ (function (_super) {
     __extends(a, _super);
     function a() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return a;
 }(b));
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/indirectSelfReferenceGeneric.js b/tests/baselines/reference/indirectSelfReferenceGeneric.js
index 695970159d9fe..c253eeeabcba4 100644
--- a/tests/baselines/reference/indirectSelfReferenceGeneric.js
+++ b/tests/baselines/reference/indirectSelfReferenceGeneric.js
@@ -13,14 +13,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var a = (function (_super) {
+var a = /** @class */ (function (_super) {
     __extends(a, _super);
     function a() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return a;
 }(b));
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inferFromGenericFunctionReturnTypes1.js b/tests/baselines/reference/inferFromGenericFunctionReturnTypes1.js
index 0c3cf4b0cbeb6..36a12ceadda5b 100644
--- a/tests/baselines/reference/inferFromGenericFunctionReturnTypes1.js
+++ b/tests/baselines/reference/inferFromGenericFunctionReturnTypes1.js
@@ -74,7 +74,7 @@ testSet.transform(
 //// [inferFromGenericFunctionReturnTypes1.js]
 // Repro from #15680
 // This is a contrived class. We could do the same thing with Observables, etc.
-var SetOf = (function () {
+var SetOf = /** @class */ (function () {
     function SetOf() {
     }
     SetOf.prototype.add = function (a) {
diff --git a/tests/baselines/reference/inferFromGenericFunctionReturnTypes2.js b/tests/baselines/reference/inferFromGenericFunctionReturnTypes2.js
index 3f95b10d08a08..332de9e7409af 100644
--- a/tests/baselines/reference/inferFromGenericFunctionReturnTypes2.js
+++ b/tests/baselines/reference/inferFromGenericFunctionReturnTypes2.js
@@ -108,7 +108,7 @@ var a4 = ["a", "b"].map(combine(wrap(function (s) { return s.length; }), wrap(fu
 var a5 = ["a", "b"].map(combine(identity, wrap(function (s) { return s.length; })));
 var a6 = ["a", "b"].map(combine(wrap(function (s) { return s.length; }), identity));
 // This is a contrived class. We could do the same thing with Observables, etc.
-var SetOf = (function () {
+var SetOf = /** @class */ (function () {
     function SetOf() {
     }
     SetOf.prototype.add = function (a) {
diff --git a/tests/baselines/reference/inferParameterWithMethodCallInitializer.js b/tests/baselines/reference/inferParameterWithMethodCallInitializer.js
index 5b33f78f766b8..cdd0a19030068 100644
--- a/tests/baselines/reference/inferParameterWithMethodCallInitializer.js
+++ b/tests/baselines/reference/inferParameterWithMethodCallInitializer.js
@@ -24,7 +24,7 @@ class Weird {
 function getNumber() {
     return 1;
 }
-var Example = (function () {
+var Example = /** @class */ (function () {
     function Example() {
     }
     Example.prototype.getNumber = function () {
@@ -40,7 +40,7 @@ function weird(a) {
     if (a === void 0) { a = this.getNumber(); }
     return a;
 }
-var Weird = (function () {
+var Weird = /** @class */ (function () {
     function Weird() {
     }
     Weird.prototype.doSomething = function (a) {
diff --git a/tests/baselines/reference/inferSetterParamType.js b/tests/baselines/reference/inferSetterParamType.js
index 33f785aab620f..7c1c2a44ecb3a 100644
--- a/tests/baselines/reference/inferSetterParamType.js
+++ b/tests/baselines/reference/inferSetterParamType.js
@@ -19,7 +19,7 @@ class Foo2 {
 
 
 //// [inferSetterParamType.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Object.defineProperty(Foo.prototype, "bar", {
@@ -33,7 +33,7 @@ var Foo = (function () {
     });
     return Foo;
 }());
-var Foo2 = (function () {
+var Foo2 = /** @class */ (function () {
     function Foo2() {
     }
     Object.defineProperty(Foo2.prototype, "bar", {
diff --git a/tests/baselines/reference/inferentialTypingUsingApparentType3.js b/tests/baselines/reference/inferentialTypingUsingApparentType3.js
index f637537536699..7d6ffc5353b1a 100644
--- a/tests/baselines/reference/inferentialTypingUsingApparentType3.js
+++ b/tests/baselines/reference/inferentialTypingUsingApparentType3.js
@@ -27,7 +27,7 @@ var person = new ObjectField({
 person.fields.id;
 
 //// [inferentialTypingUsingApparentType3.js]
-var CharField = (function () {
+var CharField = /** @class */ (function () {
     function CharField() {
     }
     CharField.prototype.clean = function (input) {
@@ -35,7 +35,7 @@ var CharField = (function () {
     };
     return CharField;
 }());
-var NumberField = (function () {
+var NumberField = /** @class */ (function () {
     function NumberField() {
     }
     NumberField.prototype.clean = function (input) {
@@ -43,7 +43,7 @@ var NumberField = (function () {
     };
     return NumberField;
 }());
-var ObjectField = (function () {
+var ObjectField = /** @class */ (function () {
     function ObjectField(fields) {
         this.fields = fields;
     }
diff --git a/tests/baselines/reference/inferringClassMembersFromAssignments.js b/tests/baselines/reference/inferringClassMembersFromAssignments.js
index c6a6d0c4e27d0..3fa72bce2cf5b 100644
--- a/tests/baselines/reference/inferringClassMembersFromAssignments.js
+++ b/tests/baselines/reference/inferringClassMembersFromAssignments.js
@@ -124,7 +124,7 @@ var stringOrNumberOrUndefined = C.inStaticNestedArrowFunction;
 
 
 //// [output.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         var _this = this;
         this.prop = function () {
diff --git a/tests/baselines/reference/infinitelyExpandingOverloads.js b/tests/baselines/reference/infinitelyExpandingOverloads.js
index a16baaa6d6c27..fcf21983b7a4c 100644
--- a/tests/baselines/reference/infinitelyExpandingOverloads.js
+++ b/tests/baselines/reference/infinitelyExpandingOverloads.js
@@ -27,18 +27,18 @@ class Widget<TValue> {
 }
 
 //// [infinitelyExpandingOverloads.js]
-var Validator2 = (function () {
+var Validator2 = /** @class */ (function () {
     function Validator2() {
     }
     return Validator2;
 }());
-var ViewModel = (function () {
+var ViewModel = /** @class */ (function () {
     function ViewModel() {
         this.validationPlacements = new Array();
     }
     return ViewModel;
 }());
-var Widget = (function () {
+var Widget = /** @class */ (function () {
     function Widget(viewModelType) {
     }
     Object.defineProperty(Widget.prototype, "options", {
diff --git a/tests/baselines/reference/infinitelyExpandingTypesNonGenericBase.js b/tests/baselines/reference/infinitelyExpandingTypesNonGenericBase.js
index fd9bbac16235d..d38a2a2a22c29 100644
--- a/tests/baselines/reference/infinitelyExpandingTypesNonGenericBase.js
+++ b/tests/baselines/reference/infinitelyExpandingTypesNonGenericBase.js
@@ -35,17 +35,17 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Functionality = (function () {
+var Functionality = /** @class */ (function () {
     function Functionality() {
     }
     return Functionality;
 }());
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var A = (function (_super) {
+var A = /** @class */ (function (_super) {
     __extends(A, _super);
     function A() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inheritFromGenericTypeParameter.js b/tests/baselines/reference/inheritFromGenericTypeParameter.js
index f8145ec2c011d..ee782758f6e14 100644
--- a/tests/baselines/reference/inheritFromGenericTypeParameter.js
+++ b/tests/baselines/reference/inheritFromGenericTypeParameter.js
@@ -13,7 +13,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inheritSameNamePrivatePropertiesFromDifferentOrigins.js b/tests/baselines/reference/inheritSameNamePrivatePropertiesFromDifferentOrigins.js
index dec161d95ac25..dd3b489c59aad 100644
--- a/tests/baselines/reference/inheritSameNamePrivatePropertiesFromDifferentOrigins.js
+++ b/tests/baselines/reference/inheritSameNamePrivatePropertiesFromDifferentOrigins.js
@@ -12,12 +12,12 @@ interface A extends C, C2 { // error
 }
 
 //// [inheritSameNamePrivatePropertiesFromDifferentOrigins.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
diff --git a/tests/baselines/reference/inheritSameNamePrivatePropertiesFromSameOrigin.js b/tests/baselines/reference/inheritSameNamePrivatePropertiesFromSameOrigin.js
index 138e3aa5694a3..07cf281fcfd67 100644
--- a/tests/baselines/reference/inheritSameNamePrivatePropertiesFromSameOrigin.js
+++ b/tests/baselines/reference/inheritSameNamePrivatePropertiesFromSameOrigin.js
@@ -21,19 +21,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
 }());
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C;
 }(B));
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inheritSameNamePropertiesWithDifferentVisibility.js b/tests/baselines/reference/inheritSameNamePropertiesWithDifferentVisibility.js
index fff751e4cd75c..8152e5f217326 100644
--- a/tests/baselines/reference/inheritSameNamePropertiesWithDifferentVisibility.js
+++ b/tests/baselines/reference/inheritSameNamePropertiesWithDifferentVisibility.js
@@ -12,12 +12,12 @@ interface A extends C, C2 { // error
 }
 
 //// [inheritSameNamePropertiesWithDifferentVisibility.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
diff --git a/tests/baselines/reference/inheritance.js b/tests/baselines/reference/inheritance.js
index 48d96b10f9c50..049f43dde0fed 100644
--- a/tests/baselines/reference/inheritance.js
+++ b/tests/baselines/reference/inheritance.js
@@ -45,50 +45,50 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var B1 = (function () {
+var B1 = /** @class */ (function () {
     function B1() {
     }
     return B1;
 }());
-var B2 = (function () {
+var B2 = /** @class */ (function () {
     function B2() {
     }
     return B2;
 }());
-var D1 = (function (_super) {
+var D1 = /** @class */ (function (_super) {
     __extends(D1, _super);
     function D1() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D1;
 }(B1));
-var D2 = (function (_super) {
+var D2 = /** @class */ (function (_super) {
     __extends(D2, _super);
     function D2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D2;
 }(B2));
-var N = (function () {
+var N = /** @class */ (function () {
     function N() {
     }
     return N;
 }());
-var ND = (function (_super) {
+var ND = /** @class */ (function (_super) {
     __extends(ND, _super);
     function ND() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return ND;
 }(N));
-var Good = (function () {
+var Good = /** @class */ (function () {
     function Good() {
         this.f = function () { return 0; };
     }
     Good.prototype.g = function () { return 0; };
     return Good;
 }());
-var Baad = (function (_super) {
+var Baad = /** @class */ (function (_super) {
     __extends(Baad, _super);
     function Baad() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inheritance1.js b/tests/baselines/reference/inheritance1.js
index a00330e855688..833cde761a870 100644
--- a/tests/baselines/reference/inheritance1.js
+++ b/tests/baselines/reference/inheritance1.js
@@ -72,12 +72,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Control = (function () {
+var Control = /** @class */ (function () {
     function Control() {
     }
     return Control;
 }());
-var Button = (function (_super) {
+var Button = /** @class */ (function (_super) {
     __extends(Button, _super);
     function Button() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -85,7 +85,7 @@ var Button = (function (_super) {
     Button.prototype.select = function () { };
     return Button;
 }(Control));
-var TextBox = (function (_super) {
+var TextBox = /** @class */ (function (_super) {
     __extends(TextBox, _super);
     function TextBox() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -93,27 +93,27 @@ var TextBox = (function (_super) {
     TextBox.prototype.select = function () { };
     return TextBox;
 }(Control));
-var ImageBase = (function (_super) {
+var ImageBase = /** @class */ (function (_super) {
     __extends(ImageBase, _super);
     function ImageBase() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return ImageBase;
 }(Control));
-var Image1 = (function (_super) {
+var Image1 = /** @class */ (function (_super) {
     __extends(Image1, _super);
     function Image1() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Image1;
 }(Control));
-var Locations = (function () {
+var Locations = /** @class */ (function () {
     function Locations() {
     }
     Locations.prototype.select = function () { };
     return Locations;
 }());
-var Locations1 = (function () {
+var Locations1 = /** @class */ (function () {
     function Locations1() {
     }
     Locations1.prototype.select = function () { };
diff --git a/tests/baselines/reference/inheritanceGrandParentPrivateMemberCollision.js b/tests/baselines/reference/inheritanceGrandParentPrivateMemberCollision.js
index 52ab48573fd38..7cc9e923fbce4 100644
--- a/tests/baselines/reference/inheritanceGrandParentPrivateMemberCollision.js
+++ b/tests/baselines/reference/inheritanceGrandParentPrivateMemberCollision.js
@@ -21,20 +21,20 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.myMethod = function () { };
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(A));
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inheritanceGrandParentPrivateMemberCollisionWithPublicMember.js b/tests/baselines/reference/inheritanceGrandParentPrivateMemberCollisionWithPublicMember.js
index c64a0e4259c6c..7ccb84e27c737 100644
--- a/tests/baselines/reference/inheritanceGrandParentPrivateMemberCollisionWithPublicMember.js
+++ b/tests/baselines/reference/inheritanceGrandParentPrivateMemberCollisionWithPublicMember.js
@@ -21,20 +21,20 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.myMethod = function () { };
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(A));
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inheritanceGrandParentPublicMemberCollisionWithPrivateMember.js b/tests/baselines/reference/inheritanceGrandParentPublicMemberCollisionWithPrivateMember.js
index 9ac0fe1859250..bb08eb451dd2e 100644
--- a/tests/baselines/reference/inheritanceGrandParentPublicMemberCollisionWithPrivateMember.js
+++ b/tests/baselines/reference/inheritanceGrandParentPublicMemberCollisionWithPrivateMember.js
@@ -21,20 +21,20 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.myMethod = function () { };
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(A));
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inheritanceMemberAccessorOverridingAccessor.js b/tests/baselines/reference/inheritanceMemberAccessorOverridingAccessor.js
index fae79488dce9a..3e0fca2d4fafb 100644
--- a/tests/baselines/reference/inheritanceMemberAccessorOverridingAccessor.js
+++ b/tests/baselines/reference/inheritanceMemberAccessorOverridingAccessor.js
@@ -28,7 +28,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var a = (function () {
+var a = /** @class */ (function () {
     function a() {
     }
     Object.defineProperty(a.prototype, "x", {
@@ -42,7 +42,7 @@ var a = (function () {
     });
     return a;
 }());
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inheritanceMemberAccessorOverridingMethod.js b/tests/baselines/reference/inheritanceMemberAccessorOverridingMethod.js
index 3fc6417afafe4..bf309a975733d 100644
--- a/tests/baselines/reference/inheritanceMemberAccessorOverridingMethod.js
+++ b/tests/baselines/reference/inheritanceMemberAccessorOverridingMethod.js
@@ -25,7 +25,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var a = (function () {
+var a = /** @class */ (function () {
     function a() {
     }
     a.prototype.x = function () {
@@ -33,7 +33,7 @@ var a = (function () {
     };
     return a;
 }());
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inheritanceMemberAccessorOverridingProperty.js b/tests/baselines/reference/inheritanceMemberAccessorOverridingProperty.js
index 1d0a8f09a4024..0d87721ab7dfb 100644
--- a/tests/baselines/reference/inheritanceMemberAccessorOverridingProperty.js
+++ b/tests/baselines/reference/inheritanceMemberAccessorOverridingProperty.js
@@ -23,12 +23,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var a = (function () {
+var a = /** @class */ (function () {
     function a() {
     }
     return a;
 }());
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inheritanceMemberFuncOverridingAccessor.js b/tests/baselines/reference/inheritanceMemberFuncOverridingAccessor.js
index 93b72b73c8b0b..6e61ea69c78d6 100644
--- a/tests/baselines/reference/inheritanceMemberFuncOverridingAccessor.js
+++ b/tests/baselines/reference/inheritanceMemberFuncOverridingAccessor.js
@@ -25,7 +25,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var a = (function () {
+var a = /** @class */ (function () {
     function a() {
     }
     Object.defineProperty(a.prototype, "x", {
@@ -39,7 +39,7 @@ var a = (function () {
     });
     return a;
 }());
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inheritanceMemberFuncOverridingMethod.js b/tests/baselines/reference/inheritanceMemberFuncOverridingMethod.js
index 0f189aa50cc97..c326e74f2240e 100644
--- a/tests/baselines/reference/inheritanceMemberFuncOverridingMethod.js
+++ b/tests/baselines/reference/inheritanceMemberFuncOverridingMethod.js
@@ -22,7 +22,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var a = (function () {
+var a = /** @class */ (function () {
     function a() {
     }
     a.prototype.x = function () {
@@ -30,7 +30,7 @@ var a = (function () {
     };
     return a;
 }());
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inheritanceMemberFuncOverridingProperty.js b/tests/baselines/reference/inheritanceMemberFuncOverridingProperty.js
index 996138a53d922..a74d560188d66 100644
--- a/tests/baselines/reference/inheritanceMemberFuncOverridingProperty.js
+++ b/tests/baselines/reference/inheritanceMemberFuncOverridingProperty.js
@@ -20,12 +20,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var a = (function () {
+var a = /** @class */ (function () {
     function a() {
     }
     return a;
 }());
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inheritanceMemberPropertyOverridingAccessor.js b/tests/baselines/reference/inheritanceMemberPropertyOverridingAccessor.js
index 97b856980eacd..27ad7fcf08b85 100644
--- a/tests/baselines/reference/inheritanceMemberPropertyOverridingAccessor.js
+++ b/tests/baselines/reference/inheritanceMemberPropertyOverridingAccessor.js
@@ -24,7 +24,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var a = (function () {
+var a = /** @class */ (function () {
     function a() {
     }
     Object.defineProperty(a.prototype, "x", {
@@ -39,7 +39,7 @@ var a = (function () {
     });
     return a;
 }());
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inheritanceMemberPropertyOverridingMethod.js b/tests/baselines/reference/inheritanceMemberPropertyOverridingMethod.js
index c7c6c84f9d024..9ffb3b3948332 100644
--- a/tests/baselines/reference/inheritanceMemberPropertyOverridingMethod.js
+++ b/tests/baselines/reference/inheritanceMemberPropertyOverridingMethod.js
@@ -20,7 +20,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var a = (function () {
+var a = /** @class */ (function () {
     function a() {
     }
     a.prototype.x = function () {
@@ -28,7 +28,7 @@ var a = (function () {
     };
     return a;
 }());
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inheritanceMemberPropertyOverridingProperty.js b/tests/baselines/reference/inheritanceMemberPropertyOverridingProperty.js
index c8e9c5ef9d42c..31627899e11ae 100644
--- a/tests/baselines/reference/inheritanceMemberPropertyOverridingProperty.js
+++ b/tests/baselines/reference/inheritanceMemberPropertyOverridingProperty.js
@@ -18,12 +18,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var a = (function () {
+var a = /** @class */ (function () {
     function a() {
     }
     return a;
 }());
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inheritanceOfGenericConstructorMethod1.js b/tests/baselines/reference/inheritanceOfGenericConstructorMethod1.js
index 62355930d9217..9c0f4f0dfe913 100644
--- a/tests/baselines/reference/inheritanceOfGenericConstructorMethod1.js
+++ b/tests/baselines/reference/inheritanceOfGenericConstructorMethod1.js
@@ -18,12 +18,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inheritanceOfGenericConstructorMethod2.js b/tests/baselines/reference/inheritanceOfGenericConstructorMethod2.js
index 12c5eac07e91e..68480c97cc9d7 100644
--- a/tests/baselines/reference/inheritanceOfGenericConstructorMethod2.js
+++ b/tests/baselines/reference/inheritanceOfGenericConstructorMethod2.js
@@ -27,13 +27,13 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var M;
 (function (M) {
-    var C1 = (function () {
+    var C1 = /** @class */ (function () {
         function C1() {
         }
         return C1;
     }());
     M.C1 = C1;
-    var C2 = (function () {
+    var C2 = /** @class */ (function () {
         function C2() {
         }
         return C2;
@@ -42,7 +42,7 @@ var M;
 })(M || (M = {}));
 var N;
 (function (N) {
-    var D1 = (function (_super) {
+    var D1 = /** @class */ (function (_super) {
         __extends(D1, _super);
         function D1() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -50,7 +50,7 @@ var N;
         return D1;
     }(M.C1));
     N.D1 = D1;
-    var D2 = (function (_super) {
+    var D2 = /** @class */ (function (_super) {
         __extends(D2, _super);
         function D2() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inheritanceStaticAccessorOverridingAccessor.js b/tests/baselines/reference/inheritanceStaticAccessorOverridingAccessor.js
index 4af25e03d13a2..109e0429ec021 100644
--- a/tests/baselines/reference/inheritanceStaticAccessorOverridingAccessor.js
+++ b/tests/baselines/reference/inheritanceStaticAccessorOverridingAccessor.js
@@ -28,7 +28,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var a = (function () {
+var a = /** @class */ (function () {
     function a() {
     }
     Object.defineProperty(a, "x", {
@@ -42,7 +42,7 @@ var a = (function () {
     });
     return a;
 }());
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inheritanceStaticAccessorOverridingMethod.js b/tests/baselines/reference/inheritanceStaticAccessorOverridingMethod.js
index 904868fecd971..405627bc4b60e 100644
--- a/tests/baselines/reference/inheritanceStaticAccessorOverridingMethod.js
+++ b/tests/baselines/reference/inheritanceStaticAccessorOverridingMethod.js
@@ -25,7 +25,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var a = (function () {
+var a = /** @class */ (function () {
     function a() {
     }
     a.x = function () {
@@ -33,7 +33,7 @@ var a = (function () {
     };
     return a;
 }());
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inheritanceStaticAccessorOverridingProperty.js b/tests/baselines/reference/inheritanceStaticAccessorOverridingProperty.js
index cf6e23685f112..85e6863a1ab78 100644
--- a/tests/baselines/reference/inheritanceStaticAccessorOverridingProperty.js
+++ b/tests/baselines/reference/inheritanceStaticAccessorOverridingProperty.js
@@ -23,12 +23,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var a = (function () {
+var a = /** @class */ (function () {
     function a() {
     }
     return a;
 }());
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inheritanceStaticFuncOverridingAccessor.js b/tests/baselines/reference/inheritanceStaticFuncOverridingAccessor.js
index 91946af74789b..ce72c5314e591 100644
--- a/tests/baselines/reference/inheritanceStaticFuncOverridingAccessor.js
+++ b/tests/baselines/reference/inheritanceStaticFuncOverridingAccessor.js
@@ -25,7 +25,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var a = (function () {
+var a = /** @class */ (function () {
     function a() {
     }
     Object.defineProperty(a, "x", {
@@ -39,7 +39,7 @@ var a = (function () {
     });
     return a;
 }());
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inheritanceStaticFuncOverridingAccessorOfFuncType.js b/tests/baselines/reference/inheritanceStaticFuncOverridingAccessorOfFuncType.js
index 9b7e0dd925cc0..4d6a3b20f0763 100644
--- a/tests/baselines/reference/inheritanceStaticFuncOverridingAccessorOfFuncType.js
+++ b/tests/baselines/reference/inheritanceStaticFuncOverridingAccessorOfFuncType.js
@@ -22,7 +22,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var a = (function () {
+var a = /** @class */ (function () {
     function a() {
     }
     Object.defineProperty(a, "x", {
@@ -34,7 +34,7 @@ var a = (function () {
     });
     return a;
 }());
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inheritanceStaticFuncOverridingMethod.js b/tests/baselines/reference/inheritanceStaticFuncOverridingMethod.js
index 7e50c2c03183f..641957535bb01 100644
--- a/tests/baselines/reference/inheritanceStaticFuncOverridingMethod.js
+++ b/tests/baselines/reference/inheritanceStaticFuncOverridingMethod.js
@@ -22,7 +22,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var a = (function () {
+var a = /** @class */ (function () {
     function a() {
     }
     a.x = function () {
@@ -30,7 +30,7 @@ var a = (function () {
     };
     return a;
 }());
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inheritanceStaticFuncOverridingProperty.js b/tests/baselines/reference/inheritanceStaticFuncOverridingProperty.js
index fab0f4fb579de..11401e2f9018a 100644
--- a/tests/baselines/reference/inheritanceStaticFuncOverridingProperty.js
+++ b/tests/baselines/reference/inheritanceStaticFuncOverridingProperty.js
@@ -20,12 +20,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var a = (function () {
+var a = /** @class */ (function () {
     function a() {
     }
     return a;
 }());
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inheritanceStaticFuncOverridingPropertyOfFuncType.js b/tests/baselines/reference/inheritanceStaticFuncOverridingPropertyOfFuncType.js
index b973095e5b812..a15f56da7affc 100644
--- a/tests/baselines/reference/inheritanceStaticFuncOverridingPropertyOfFuncType.js
+++ b/tests/baselines/reference/inheritanceStaticFuncOverridingPropertyOfFuncType.js
@@ -20,12 +20,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var a = (function () {
+var a = /** @class */ (function () {
     function a() {
     }
     return a;
 }());
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inheritanceStaticFunctionOverridingInstanceProperty.js b/tests/baselines/reference/inheritanceStaticFunctionOverridingInstanceProperty.js
index 017adeea3c7d2..a231a9ea92a1f 100644
--- a/tests/baselines/reference/inheritanceStaticFunctionOverridingInstanceProperty.js
+++ b/tests/baselines/reference/inheritanceStaticFunctionOverridingInstanceProperty.js
@@ -20,12 +20,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var a = (function () {
+var a = /** @class */ (function () {
     function a() {
     }
     return a;
 }());
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inheritanceStaticMembersCompatible.js b/tests/baselines/reference/inheritanceStaticMembersCompatible.js
index 96416e977fa9f..45684a4c81575 100644
--- a/tests/baselines/reference/inheritanceStaticMembersCompatible.js
+++ b/tests/baselines/reference/inheritanceStaticMembersCompatible.js
@@ -18,12 +18,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var a = (function () {
+var a = /** @class */ (function () {
     function a() {
     }
     return a;
 }());
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inheritanceStaticMembersIncompatible.js b/tests/baselines/reference/inheritanceStaticMembersIncompatible.js
index 15f3298f2cc11..0683471e58513 100644
--- a/tests/baselines/reference/inheritanceStaticMembersIncompatible.js
+++ b/tests/baselines/reference/inheritanceStaticMembersIncompatible.js
@@ -18,12 +18,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var a = (function () {
+var a = /** @class */ (function () {
     function a() {
     }
     return a;
 }());
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inheritanceStaticPropertyOverridingAccessor.js b/tests/baselines/reference/inheritanceStaticPropertyOverridingAccessor.js
index 3c19e3c5f67e1..87df64db68d0f 100644
--- a/tests/baselines/reference/inheritanceStaticPropertyOverridingAccessor.js
+++ b/tests/baselines/reference/inheritanceStaticPropertyOverridingAccessor.js
@@ -22,7 +22,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var a = (function () {
+var a = /** @class */ (function () {
     function a() {
     }
     Object.defineProperty(a, "x", {
@@ -37,7 +37,7 @@ var a = (function () {
     });
     return a;
 }());
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inheritanceStaticPropertyOverridingMethod.js b/tests/baselines/reference/inheritanceStaticPropertyOverridingMethod.js
index 1ec8e5f5f65ab..a14f9f7106c43 100644
--- a/tests/baselines/reference/inheritanceStaticPropertyOverridingMethod.js
+++ b/tests/baselines/reference/inheritanceStaticPropertyOverridingMethod.js
@@ -20,7 +20,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var a = (function () {
+var a = /** @class */ (function () {
     function a() {
     }
     a.x = function () {
@@ -28,7 +28,7 @@ var a = (function () {
     };
     return a;
 }());
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inheritanceStaticPropertyOverridingProperty.js b/tests/baselines/reference/inheritanceStaticPropertyOverridingProperty.js
index 6c83789d51d07..a19c863848aae 100644
--- a/tests/baselines/reference/inheritanceStaticPropertyOverridingProperty.js
+++ b/tests/baselines/reference/inheritanceStaticPropertyOverridingProperty.js
@@ -18,12 +18,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var a = (function () {
+var a = /** @class */ (function () {
     function a() {
     }
     return a;
 }());
-var b = (function (_super) {
+var b = /** @class */ (function (_super) {
     __extends(b, _super);
     function b() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inheritedConstructorWithRestParams.js b/tests/baselines/reference/inheritedConstructorWithRestParams.js
index 5e7e37368854d..0e1291a2ee0d3 100644
--- a/tests/baselines/reference/inheritedConstructorWithRestParams.js
+++ b/tests/baselines/reference/inheritedConstructorWithRestParams.js
@@ -25,7 +25,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
         var a = [];
         for (var _i = 0; _i < arguments.length; _i++) {
@@ -34,7 +34,7 @@ var Base = (function () {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inheritedConstructorWithRestParams2.js b/tests/baselines/reference/inheritedConstructorWithRestParams2.js
index c27b723b56286..ec53f94918008 100644
--- a/tests/baselines/reference/inheritedConstructorWithRestParams2.js
+++ b/tests/baselines/reference/inheritedConstructorWithRestParams2.js
@@ -45,24 +45,24 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var IBaseBase = (function () {
+var IBaseBase = /** @class */ (function () {
     function IBaseBase(x) {
     }
     return IBaseBase;
 }());
-var BaseBase2 = (function () {
+var BaseBase2 = /** @class */ (function () {
     function BaseBase2(x) {
     }
     return BaseBase2;
 }());
-var Base = (function (_super) {
+var Base = /** @class */ (function (_super) {
     __extends(Base, _super);
     function Base() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Base;
 }(BaseBase));
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/inheritedModuleMembersForClodule.js b/tests/baselines/reference/inheritedModuleMembersForClodule.js
index be7aec77731ac..894f50148c8a9 100644
--- a/tests/baselines/reference/inheritedModuleMembersForClodule.js
+++ b/tests/baselines/reference/inheritedModuleMembersForClodule.js
@@ -32,7 +32,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.foo = function () {
@@ -40,7 +40,7 @@ var C = (function () {
     };
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -54,7 +54,7 @@ var D = (function (_super) {
     D.foo = foo;
     ;
 })(D || (D = {}));
-var E = (function (_super) {
+var E = /** @class */ (function (_super) {
     __extends(E, _super);
     function E() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/initializerReferencingConstructorLocals.js b/tests/baselines/reference/initializerReferencingConstructorLocals.js
index a4922e954d7a6..b192d7b9dc3d2 100644
--- a/tests/baselines/reference/initializerReferencingConstructorLocals.js
+++ b/tests/baselines/reference/initializerReferencingConstructorLocals.js
@@ -23,7 +23,7 @@ class D<T> {
 
 //// [initializerReferencingConstructorLocals.js]
 // Initializer expressions for instance member variables are evaluated in the scope of the class constructor body but are not permitted to reference parameters or local variables of the constructor. 
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
         this.a = z; // error
         this.c = this.z; // error
@@ -32,7 +32,7 @@ var C = (function () {
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D(x) {
         this.a = z; // error
         this.c = this.z; // error
diff --git a/tests/baselines/reference/initializerReferencingConstructorParameters.js b/tests/baselines/reference/initializerReferencingConstructorParameters.js
index 881913d5b5f8d..21de1f3c20363 100644
--- a/tests/baselines/reference/initializerReferencingConstructorParameters.js
+++ b/tests/baselines/reference/initializerReferencingConstructorParameters.js
@@ -27,20 +27,20 @@ class F<T> {
 
 //// [initializerReferencingConstructorParameters.js]
 // Initializer expressions for instance member variables are evaluated in the scope of the class constructor body but are not permitted to reference parameters or local variables of the constructor. 
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
         this.a = x; // error
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D(x) {
         this.x = x;
         this.a = x; // error
     }
     return D;
 }());
-var E = (function () {
+var E = /** @class */ (function () {
     function E(x) {
         this.x = x;
         this.a = this.x; // ok
@@ -48,7 +48,7 @@ var E = (function () {
     }
     return E;
 }());
-var F = (function () {
+var F = /** @class */ (function () {
     function F(x) {
         this.x = x;
         this.a = this.x; // ok
diff --git a/tests/baselines/reference/innerAliases.js b/tests/baselines/reference/innerAliases.js
index cda2be1c5a913..93ccbd88edcc3 100644
--- a/tests/baselines/reference/innerAliases.js
+++ b/tests/baselines/reference/innerAliases.js
@@ -30,7 +30,7 @@ var A;
     (function (B) {
         var C;
         (function (C) {
-            var Class1 = (function () {
+            var Class1 = /** @class */ (function () {
                 function Class1() {
                 }
                 return Class1;
@@ -45,7 +45,7 @@ var D;
     var c1 = new inner.Class1();
     var E;
     (function (E) {
-        var Class2 = (function () {
+        var Class2 = /** @class */ (function () {
             function Class2() {
             }
             return Class2;
diff --git a/tests/baselines/reference/innerAliases2.js b/tests/baselines/reference/innerAliases2.js
index 6ac0a57a484ca..872a74e726182 100644
--- a/tests/baselines/reference/innerAliases2.js
+++ b/tests/baselines/reference/innerAliases2.js
@@ -22,7 +22,7 @@ module consumer {
 //// [innerAliases2.js]
 var _provider;
 (function (_provider) {
-    var UsefulClass = (function () {
+    var UsefulClass = /** @class */ (function () {
         function UsefulClass() {
         }
         UsefulClass.prototype.foo = function () {
diff --git a/tests/baselines/reference/innerBoundLambdaEmit.js b/tests/baselines/reference/innerBoundLambdaEmit.js
index fe3981cd335d1..9a1928436d0cb 100644
--- a/tests/baselines/reference/innerBoundLambdaEmit.js
+++ b/tests/baselines/reference/innerBoundLambdaEmit.js
@@ -12,7 +12,7 @@ interface Array<T> {
 //// [innerBoundLambdaEmit.js]
 var M;
 (function (M) {
-    var Foo = (function () {
+    var Foo = /** @class */ (function () {
         function Foo() {
         }
         return Foo;
diff --git a/tests/baselines/reference/innerExtern.js b/tests/baselines/reference/innerExtern.js
index 11f526c8310f5..db149c66cfc2f 100644
--- a/tests/baselines/reference/innerExtern.js
+++ b/tests/baselines/reference/innerExtern.js
@@ -18,7 +18,7 @@ var A;
 (function (A) {
     var B;
     (function (B) {
-        var C = (function () {
+        var C = /** @class */ (function () {
             function C() {
                 this.x = BB.Elephant.X;
             }
diff --git a/tests/baselines/reference/innerTypeParameterShadowingOuterOne2.js b/tests/baselines/reference/innerTypeParameterShadowingOuterOne2.js
index 02b0ccfb382a4..984584389f66f 100644
--- a/tests/baselines/reference/innerTypeParameterShadowingOuterOne2.js
+++ b/tests/baselines/reference/innerTypeParameterShadowingOuterOne2.js
@@ -40,7 +40,7 @@ class C2<T extends Date, U extends Date> {
 //// [innerTypeParameterShadowingOuterOne2.js]
 // inner type parameters shadow outer ones of the same name
 // no errors expected
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.g = function () {
@@ -53,7 +53,7 @@ var C = (function () {
     };
     return C;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     C2.prototype.g = function () {
diff --git a/tests/baselines/reference/instanceAndStaticDeclarations1.js b/tests/baselines/reference/instanceAndStaticDeclarations1.js
index 093e9c15cc8ea..57c9bba7dbf99 100644
--- a/tests/baselines/reference/instanceAndStaticDeclarations1.js
+++ b/tests/baselines/reference/instanceAndStaticDeclarations1.js
@@ -14,7 +14,7 @@ class Point {
 
 //// [instanceAndStaticDeclarations1.js]
 // from spec
-var Point = (function () {
+var Point = /** @class */ (function () {
     function Point(x, y) {
         this.x = x;
         this.y = y;
diff --git a/tests/baselines/reference/instanceMemberAssignsToClassPrototype.js b/tests/baselines/reference/instanceMemberAssignsToClassPrototype.js
index d6dc08f38507a..48c032b0d5360 100644
--- a/tests/baselines/reference/instanceMemberAssignsToClassPrototype.js
+++ b/tests/baselines/reference/instanceMemberAssignsToClassPrototype.js
@@ -13,7 +13,7 @@ class C {
 }
 
 //// [instanceMemberAssignsToClassPrototype.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function () {
diff --git a/tests/baselines/reference/instanceMemberInitialization.js b/tests/baselines/reference/instanceMemberInitialization.js
index dd9a0fc3b6f8f..f153090d719f7 100644
--- a/tests/baselines/reference/instanceMemberInitialization.js
+++ b/tests/baselines/reference/instanceMemberInitialization.js
@@ -9,7 +9,7 @@ var c2 = new C();
 var r = c.x === c2.x;
 
 //// [instanceMemberInitialization.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.x = 1;
     }
diff --git a/tests/baselines/reference/instanceOfAssignability.js b/tests/baselines/reference/instanceOfAssignability.js
index db5554596afe0..ec66250dfdae9 100644
--- a/tests/baselines/reference/instanceOfAssignability.js
+++ b/tests/baselines/reference/instanceOfAssignability.js
@@ -101,30 +101,30 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 // Derived1 is assignable to, but not a subtype of, Base
-var Derived1 = (function () {
+var Derived1 = /** @class */ (function () {
     function Derived1() {
     }
     return Derived1;
 }());
 // Derived2 is a subtype of Base that is not assignable to Derived1
-var Derived2 = (function () {
+var Derived2 = /** @class */ (function () {
     function Derived2() {
     }
     return Derived2;
 }());
-var Animal = (function () {
+var Animal = /** @class */ (function () {
     function Animal() {
     }
     return Animal;
 }());
-var Mammal = (function (_super) {
+var Mammal = /** @class */ (function (_super) {
     __extends(Mammal, _super);
     function Mammal() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Mammal;
 }(Animal));
-var Giraffe = (function (_super) {
+var Giraffe = /** @class */ (function (_super) {
     __extends(Giraffe, _super);
     function Giraffe() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -180,7 +180,7 @@ function fn7(x) {
         var y = x;
     }
 }
-var ABC = (function () {
+var ABC = /** @class */ (function () {
     function ABC() {
     }
     return ABC;
diff --git a/tests/baselines/reference/instanceOfInExternalModules.js b/tests/baselines/reference/instanceOfInExternalModules.js
index 293be662a4d74..9e3949a528516 100644
--- a/tests/baselines/reference/instanceOfInExternalModules.js
+++ b/tests/baselines/reference/instanceOfInExternalModules.js
@@ -15,7 +15,7 @@ function IsFoo(value: any): boolean {
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var Foo = (function () {
+    var Foo = /** @class */ (function () {
         function Foo() {
         }
         return Foo;
diff --git a/tests/baselines/reference/instancePropertiesInheritedIntoClassType.js b/tests/baselines/reference/instancePropertiesInheritedIntoClassType.js
index 44c781c8c9824..4cade935e4150 100644
--- a/tests/baselines/reference/instancePropertiesInheritedIntoClassType.js
+++ b/tests/baselines/reference/instancePropertiesInheritedIntoClassType.js
@@ -55,7 +55,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var NonGeneric;
 (function (NonGeneric) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C(a, b) {
             this.a = a;
             this.b = b;
@@ -71,7 +71,7 @@ var NonGeneric;
         C.prototype.fn = function () { return this; };
         return C;
     }());
-    var D = (function (_super) {
+    var D = /** @class */ (function (_super) {
         __extends(D, _super);
         function D() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -87,7 +87,7 @@ var NonGeneric;
 })(NonGeneric || (NonGeneric = {}));
 var Generic;
 (function (Generic) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C(a, b) {
             this.a = a;
             this.b = b;
@@ -103,7 +103,7 @@ var Generic;
         C.prototype.fn = function () { return this; };
         return C;
     }());
-    var D = (function (_super) {
+    var D = /** @class */ (function (_super) {
         __extends(D, _super);
         function D() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/instancePropertyInClassType.js b/tests/baselines/reference/instancePropertyInClassType.js
index ee447aa52332a..32bd215f66aac 100644
--- a/tests/baselines/reference/instancePropertyInClassType.js
+++ b/tests/baselines/reference/instancePropertyInClassType.js
@@ -41,7 +41,7 @@ module Generic {
 //// [instancePropertyInClassType.js]
 var NonGeneric;
 (function (NonGeneric) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C(a, b) {
             this.a = a;
             this.b = b;
@@ -66,7 +66,7 @@ var NonGeneric;
 })(NonGeneric || (NonGeneric = {}));
 var Generic;
 (function (Generic) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C(a, b) {
             this.a = a;
             this.b = b;
diff --git a/tests/baselines/reference/instanceSubtypeCheck2.js b/tests/baselines/reference/instanceSubtypeCheck2.js
index 0a02162d707da..70f07618dd698 100644
--- a/tests/baselines/reference/instanceSubtypeCheck2.js
+++ b/tests/baselines/reference/instanceSubtypeCheck2.js
@@ -18,12 +18,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     return C1;
 }());
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/instanceofOperator.js b/tests/baselines/reference/instanceofOperator.js
index 55e3d448b3bfd..b5df46f0e60bb 100644
--- a/tests/baselines/reference/instanceofOperator.js
+++ b/tests/baselines/reference/instanceofOperator.js
@@ -31,7 +31,7 @@ module test {
 // Boolean primitive type.
 var test;
 (function (test) {
-    var Object = (function () {
+    var Object = /** @class */ (function () {
         function Object() {
         }
         return Object;
diff --git a/tests/baselines/reference/instanceofOperatorWithInvalidOperands.js b/tests/baselines/reference/instanceofOperatorWithInvalidOperands.js
index 90badcf8e9215..70e7761875fe9 100644
--- a/tests/baselines/reference/instanceofOperatorWithInvalidOperands.js
+++ b/tests/baselines/reference/instanceofOperatorWithInvalidOperands.js
@@ -47,7 +47,7 @@ var rb10 = x instanceof o3;
 var rc1 = '' instanceof {};
 
 //// [instanceofOperatorWithInvalidOperands.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function () { };
diff --git a/tests/baselines/reference/instanceofOperatorWithLHSIsObject.js b/tests/baselines/reference/instanceofOperatorWithLHSIsObject.js
index e7f35c8da4c23..163f2a2d08ccf 100644
--- a/tests/baselines/reference/instanceofOperatorWithLHSIsObject.js
+++ b/tests/baselines/reference/instanceofOperatorWithLHSIsObject.js
@@ -16,7 +16,7 @@ var r4 = d instanceof x1;
 
 
 //// [instanceofOperatorWithLHSIsObject.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/instanceofWithStructurallyIdenticalTypes.js b/tests/baselines/reference/instanceofWithStructurallyIdenticalTypes.js
index b7d2ec4691484..e8cbb46e1131e 100644
--- a/tests/baselines/reference/instanceofWithStructurallyIdenticalTypes.js
+++ b/tests/baselines/reference/instanceofWithStructurallyIdenticalTypes.js
@@ -82,17 +82,17 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     return C1;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
 }());
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     return C3;
@@ -125,24 +125,24 @@ function foo2(x) {
     return "error";
 }
 // More tests
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var A1 = (function (_super) {
+var A1 = /** @class */ (function (_super) {
     __extends(A1, _super);
     function A1() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return A1;
 }(A));
-var A2 = (function () {
+var A2 = /** @class */ (function () {
     function A2() {
     }
     return A2;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/instantiateGenericClassWithWrongNumberOfTypeArguments.js b/tests/baselines/reference/instantiateGenericClassWithWrongNumberOfTypeArguments.js
index f8b4f680f0f25..74812fd71d67c 100644
--- a/tests/baselines/reference/instantiateGenericClassWithWrongNumberOfTypeArguments.js
+++ b/tests/baselines/reference/instantiateGenericClassWithWrongNumberOfTypeArguments.js
@@ -19,13 +19,13 @@ var d = new D<number>();
 //// [instantiateGenericClassWithWrongNumberOfTypeArguments.js]
 // it is always an error to provide a type argument list whose count does not match the type parameter list
 // both of these attempts to construct a type is an error
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
 var c = new C();
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
diff --git a/tests/baselines/reference/instantiateGenericClassWithZeroTypeArguments.js b/tests/baselines/reference/instantiateGenericClassWithZeroTypeArguments.js
index 2e7e3f87d1b83..d99365bc3320c 100644
--- a/tests/baselines/reference/instantiateGenericClassWithZeroTypeArguments.js
+++ b/tests/baselines/reference/instantiateGenericClassWithZeroTypeArguments.js
@@ -17,13 +17,13 @@ var d = new D();
 
 //// [instantiateGenericClassWithZeroTypeArguments.js]
 // no errors expected when instantiating a generic type with no type arguments provided
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
 var c = new C();
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
diff --git a/tests/baselines/reference/instantiateNonGenericTypeWithTypeArguments.js b/tests/baselines/reference/instantiateNonGenericTypeWithTypeArguments.js
index 4c750024e43bb..c43acc26cfc97 100644
--- a/tests/baselines/reference/instantiateNonGenericTypeWithTypeArguments.js
+++ b/tests/baselines/reference/instantiateNonGenericTypeWithTypeArguments.js
@@ -21,7 +21,7 @@ var r2 = new a<number>();
 //// [instantiateNonGenericTypeWithTypeArguments.js]
 // it is an error to provide type arguments to a non-generic call
 // all of these are errors
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/instantiatedBaseTypeConstraints.js b/tests/baselines/reference/instantiatedBaseTypeConstraints.js
index c333ed36e1fdf..a059a33b1eda4 100644
--- a/tests/baselines/reference/instantiatedBaseTypeConstraints.js
+++ b/tests/baselines/reference/instantiatedBaseTypeConstraints.js
@@ -12,7 +12,7 @@ class Bar implements Foo<Bar, string> {
 
 
 //// [instantiatedBaseTypeConstraints.js]
-var Bar = (function () {
+var Bar = /** @class */ (function () {
     function Bar() {
     }
     Bar.prototype.foo = function (bar) {
diff --git a/tests/baselines/reference/instantiatedModule.js b/tests/baselines/reference/instantiatedModule.js
index 8e7027d5fd7a9..3e5b1b68a1a60 100644
--- a/tests/baselines/reference/instantiatedModule.js
+++ b/tests/baselines/reference/instantiatedModule.js
@@ -78,7 +78,7 @@ var p1;
 // makes this an instantiated mmodule
 var M2;
 (function (M2) {
-    var Point = (function () {
+    var Point = /** @class */ (function () {
         function Point() {
         }
         Point.Origin = function () {
diff --git a/tests/baselines/reference/instantiatedReturnTypeContravariance.js b/tests/baselines/reference/instantiatedReturnTypeContravariance.js
index 52f96561f2018..35aa24748e3c5 100644
--- a/tests/baselines/reference/instantiatedReturnTypeContravariance.js
+++ b/tests/baselines/reference/instantiatedReturnTypeContravariance.js
@@ -41,7 +41,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     c.prototype.foo = function () {
@@ -49,7 +49,7 @@ var c = (function () {
     };
     return c;
 }());
-var d = (function (_super) {
+var d = /** @class */ (function (_super) {
     __extends(d, _super);
     function d() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/intTypeCheck.js b/tests/baselines/reference/intTypeCheck.js
index 84eb19ac27d88..f62d853a6c5ee 100644
--- a/tests/baselines/reference/intTypeCheck.js
+++ b/tests/baselines/reference/intTypeCheck.js
@@ -206,7 +206,7 @@ var obj86: i8 = new <i8> anyVar;
 var obj87: i8 = new {};
 
 //// [intTypeCheck.js]
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     Base.prototype.foo = function () { };
diff --git a/tests/baselines/reference/interfaceClassMerging.js b/tests/baselines/reference/interfaceClassMerging.js
index e2167776f22f7..638d6baabaf88 100644
--- a/tests/baselines/reference/interfaceClassMerging.js
+++ b/tests/baselines/reference/interfaceClassMerging.js
@@ -51,7 +51,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Foo.prototype.additionalMethod = function (a) {
@@ -59,7 +59,7 @@ var Foo = (function () {
     };
     return Foo;
 }());
-var Bar = (function (_super) {
+var Bar = /** @class */ (function (_super) {
     __extends(Bar, _super);
     function Bar() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/interfaceClassMerging2.js b/tests/baselines/reference/interfaceClassMerging2.js
index 4c879ba4cabc7..dd057b6a0ccae 100644
--- a/tests/baselines/reference/interfaceClassMerging2.js
+++ b/tests/baselines/reference/interfaceClassMerging2.js
@@ -47,7 +47,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Foo.prototype.classFooMethod = function () {
@@ -55,7 +55,7 @@ var Foo = (function () {
     };
     return Foo;
 }());
-var Bar = (function (_super) {
+var Bar = /** @class */ (function (_super) {
     __extends(Bar, _super);
     function Bar() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/interfaceContextualType.js b/tests/baselines/reference/interfaceContextualType.js
index ec50272592509..8f2950749d9e3 100644
--- a/tests/baselines/reference/interfaceContextualType.js
+++ b/tests/baselines/reference/interfaceContextualType.js
@@ -24,7 +24,7 @@ class Bug {
 //// [interfaceContextualType.js]
 "use strict";
 exports.__esModule = true;
-var Bug = (function () {
+var Bug = /** @class */ (function () {
     function Bug() {
     }
     Bug.prototype.ok = function () {
diff --git a/tests/baselines/reference/interfaceDeclaration1.js b/tests/baselines/reference/interfaceDeclaration1.js
index 91c84fbbc81b0..7adc55414c6cd 100644
--- a/tests/baselines/reference/interfaceDeclaration1.js
+++ b/tests/baselines/reference/interfaceDeclaration1.js
@@ -56,7 +56,7 @@ interface i12 extends i10, i11 { }
 //// [interfaceDeclaration1.js]
 var v1;
 v1();
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
         var prototype = 3;
     }
diff --git a/tests/baselines/reference/interfaceDeclaration2.js b/tests/baselines/reference/interfaceDeclaration2.js
index bdd061448be82..8bcb088e55f0d 100644
--- a/tests/baselines/reference/interfaceDeclaration2.js
+++ b/tests/baselines/reference/interfaceDeclaration2.js
@@ -14,7 +14,7 @@ var I4:number;
 
 
 //// [interfaceDeclaration2.js]
-var I2 = (function () {
+var I2 = /** @class */ (function () {
     function I2() {
     }
     return I2;
diff --git a/tests/baselines/reference/interfaceDeclaration3.js b/tests/baselines/reference/interfaceDeclaration3.js
index 41f12dbac05b1..3ff20d41fb268 100644
--- a/tests/baselines/reference/interfaceDeclaration3.js
+++ b/tests/baselines/reference/interfaceDeclaration3.js
@@ -61,27 +61,27 @@ define(["require", "exports"], function (require, exports) {
     exports.__esModule = true;
     var M1;
     (function (M1) {
-        var C1 = (function () {
+        var C1 = /** @class */ (function () {
             function C1() {
             }
             return C1;
         }());
-        var C2 = (function () {
+        var C2 = /** @class */ (function () {
             function C2() {
             }
             return C2;
         }());
-        var C3 = (function () {
+        var C3 = /** @class */ (function () {
             function C3() {
             }
             return C3;
         }());
-        var C4 = (function () {
+        var C4 = /** @class */ (function () {
             function C4() {
             }
             return C4;
         }());
-        var C5 = (function () {
+        var C5 = /** @class */ (function () {
             function C5() {
             }
             return C5;
@@ -89,33 +89,33 @@ define(["require", "exports"], function (require, exports) {
     })(M1 || (M1 = {}));
     var M2;
     (function (M2) {
-        var C1 = (function () {
+        var C1 = /** @class */ (function () {
             function C1() {
             }
             return C1;
         }());
-        var C2 = (function () {
+        var C2 = /** @class */ (function () {
             function C2() {
             }
             return C2;
         }());
-        var C3 = (function () {
+        var C3 = /** @class */ (function () {
             function C3() {
             }
             return C3;
         }());
     })(M2 = exports.M2 || (exports.M2 = {}));
-    var C1 = (function () {
+    var C1 = /** @class */ (function () {
         function C1() {
         }
         return C1;
     }());
-    var C2 = (function () {
+    var C2 = /** @class */ (function () {
         function C2() {
         }
         return C2;
     }());
-    var C3 = (function () {
+    var C3 = /** @class */ (function () {
         function C3() {
         }
         return C3;
diff --git a/tests/baselines/reference/interfaceDeclaration4.js b/tests/baselines/reference/interfaceDeclaration4.js
index cf97cf66972e5..a85471dacbcd4 100644
--- a/tests/baselines/reference/interfaceDeclaration4.js
+++ b/tests/baselines/reference/interfaceDeclaration4.js
@@ -45,25 +45,25 @@ interface Foo.I1 { }
 // import Foo = require("interfaceDeclaration5")
 var Foo;
 (function (Foo) {
-    var C1 = (function () {
+    var C1 = /** @class */ (function () {
         function C1() {
         }
         return C1;
     }());
     Foo.C1 = C1;
 })(Foo || (Foo = {}));
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     return C1;
 }());
 // Err - not implemented item
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
 }());
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     return C3;
diff --git a/tests/baselines/reference/interfaceDeclaration5.js b/tests/baselines/reference/interfaceDeclaration5.js
index 318e8903c36f0..d4d977116565a 100644
--- a/tests/baselines/reference/interfaceDeclaration5.js
+++ b/tests/baselines/reference/interfaceDeclaration5.js
@@ -7,7 +7,7 @@ export class C1 { }
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var C1 = (function () {
+    var C1 = /** @class */ (function () {
         function C1() {
         }
         return C1;
diff --git a/tests/baselines/reference/interfaceExtendingClass.js b/tests/baselines/reference/interfaceExtendingClass.js
index e2ca3f89791c2..388d4232e82a8 100644
--- a/tests/baselines/reference/interfaceExtendingClass.js
+++ b/tests/baselines/reference/interfaceExtendingClass.js
@@ -20,7 +20,7 @@ var f: Foo = i;
 i = f;
 
 //// [interfaceExtendingClass.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Foo.prototype.y = function () { };
diff --git a/tests/baselines/reference/interfaceExtendingClass2.js b/tests/baselines/reference/interfaceExtendingClass2.js
index e3ede26b48ed5..9c4f56151e0ab 100644
--- a/tests/baselines/reference/interfaceExtendingClass2.js
+++ b/tests/baselines/reference/interfaceExtendingClass2.js
@@ -16,7 +16,7 @@ interface I2 extends Foo { // error
     }
 
 //// [interfaceExtendingClass2.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Foo.prototype.y = function () { };
diff --git a/tests/baselines/reference/interfaceExtendingClassWithPrivates.js b/tests/baselines/reference/interfaceExtendingClassWithPrivates.js
index 576f1a101280b..5c24b536e4b85 100644
--- a/tests/baselines/reference/interfaceExtendingClassWithPrivates.js
+++ b/tests/baselines/reference/interfaceExtendingClassWithPrivates.js
@@ -16,7 +16,7 @@ var r = i.y;
 var r2 = i.x; // error
 
 //// [interfaceExtendingClassWithPrivates.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
diff --git a/tests/baselines/reference/interfaceExtendingClassWithPrivates2.js b/tests/baselines/reference/interfaceExtendingClassWithPrivates2.js
index a6f966a8fac51..62ea69fc7ce1a 100644
--- a/tests/baselines/reference/interfaceExtendingClassWithPrivates2.js
+++ b/tests/baselines/reference/interfaceExtendingClassWithPrivates2.js
@@ -28,17 +28,17 @@ var r2 = i.x; // error
 var r3 = i.y; // error
 
 //// [interfaceExtendingClassWithPrivates2.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
 }());
-var Bar = (function () {
+var Bar = /** @class */ (function () {
     function Bar() {
     }
     return Bar;
 }());
-var Baz = (function () {
+var Baz = /** @class */ (function () {
     function Baz() {
     }
     return Baz;
diff --git a/tests/baselines/reference/interfaceExtendingClassWithProtecteds.js b/tests/baselines/reference/interfaceExtendingClassWithProtecteds.js
index 18c145ab72ec6..67e431641ed8f 100644
--- a/tests/baselines/reference/interfaceExtendingClassWithProtecteds.js
+++ b/tests/baselines/reference/interfaceExtendingClassWithProtecteds.js
@@ -16,7 +16,7 @@ var r = i.y;
 var r2 = i.x; // error
 
 //// [interfaceExtendingClassWithProtecteds.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
diff --git a/tests/baselines/reference/interfaceExtendingClassWithProtecteds2.js b/tests/baselines/reference/interfaceExtendingClassWithProtecteds2.js
index 6bf6b22120bf2..5d3e920f533d0 100644
--- a/tests/baselines/reference/interfaceExtendingClassWithProtecteds2.js
+++ b/tests/baselines/reference/interfaceExtendingClassWithProtecteds2.js
@@ -28,17 +28,17 @@ var r2 = i.x; // error
 var r3 = i.y; // error
 
 //// [interfaceExtendingClassWithProtecteds2.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
 }());
-var Bar = (function () {
+var Bar = /** @class */ (function () {
     function Bar() {
     }
     return Bar;
 }());
-var Baz = (function () {
+var Baz = /** @class */ (function () {
     function Baz() {
     }
     return Baz;
diff --git a/tests/baselines/reference/interfaceExtendsClass1.js b/tests/baselines/reference/interfaceExtendsClass1.js
index 69560e825577a..00408a75f4c64 100644
--- a/tests/baselines/reference/interfaceExtendsClass1.js
+++ b/tests/baselines/reference/interfaceExtendsClass1.js
@@ -29,12 +29,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Control = (function () {
+var Control = /** @class */ (function () {
     function Control() {
     }
     return Control;
 }());
-var Button = (function (_super) {
+var Button = /** @class */ (function (_super) {
     __extends(Button, _super);
     function Button() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -42,7 +42,7 @@ var Button = (function (_super) {
     Button.prototype.select = function () { };
     return Button;
 }(Control));
-var TextBox = (function (_super) {
+var TextBox = /** @class */ (function (_super) {
     __extends(TextBox, _super);
     function TextBox() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -50,14 +50,14 @@ var TextBox = (function (_super) {
     TextBox.prototype.select = function () { };
     return TextBox;
 }(Control));
-var Image = (function (_super) {
+var Image = /** @class */ (function (_super) {
     __extends(Image, _super);
     function Image() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Image;
 }(Control));
-var Location = (function () {
+var Location = /** @class */ (function () {
     function Location() {
     }
     Location.prototype.select = function () { };
diff --git a/tests/baselines/reference/interfaceExtendsClassWithPrivate1.js b/tests/baselines/reference/interfaceExtendsClassWithPrivate1.js
index 12d1539bb3d06..8fe4fc675c087 100644
--- a/tests/baselines/reference/interfaceExtendsClassWithPrivate1.js
+++ b/tests/baselines/reference/interfaceExtendsClassWithPrivate1.js
@@ -38,14 +38,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.x = 1;
     }
     C.prototype.foo = function (x) { return x; };
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/interfaceExtendsClassWithPrivate2.js b/tests/baselines/reference/interfaceExtendsClassWithPrivate2.js
index cec3eed84977c..86e2d43055203 100644
--- a/tests/baselines/reference/interfaceExtendsClassWithPrivate2.js
+++ b/tests/baselines/reference/interfaceExtendsClassWithPrivate2.js
@@ -34,14 +34,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.x = 1;
     }
     C.prototype.foo = function (x) { return x; };
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
@@ -54,7 +54,7 @@ var D = (function (_super) {
     D.prototype.bar = function () { };
     return D;
 }(C));
-var D2 = (function (_super) {
+var D2 = /** @class */ (function (_super) {
     __extends(D2, _super);
     function D2() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/interfaceExtendsObjectIntersection.js b/tests/baselines/reference/interfaceExtendsObjectIntersection.js
index 678829edeb84f..add381d3b2689 100644
--- a/tests/baselines/reference/interfaceExtendsObjectIntersection.js
+++ b/tests/baselines/reference/interfaceExtendsObjectIntersection.js
@@ -65,77 +65,77 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C1 = (function (_super) {
+var C1 = /** @class */ (function (_super) {
     __extends(C1, _super);
     function C1() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C1;
 }(Constructor()));
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C2;
 }(Constructor()));
-var C3 = (function (_super) {
+var C3 = /** @class */ (function (_super) {
     __extends(C3, _super);
     function C3() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C3;
 }(Constructor()));
-var C4 = (function (_super) {
+var C4 = /** @class */ (function (_super) {
     __extends(C4, _super);
     function C4() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C4;
 }(Constructor()));
-var C5 = (function (_super) {
+var C5 = /** @class */ (function (_super) {
     __extends(C5, _super);
     function C5() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C5;
 }(Constructor()));
-var C6 = (function (_super) {
+var C6 = /** @class */ (function (_super) {
     __extends(C6, _super);
     function C6() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C6;
 }(Constructor()));
-var C7 = (function (_super) {
+var C7 = /** @class */ (function (_super) {
     __extends(C7, _super);
     function C7() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C7;
 }(Constructor()));
-var C20 = (function (_super) {
+var C20 = /** @class */ (function (_super) {
     __extends(C20, _super);
     function C20() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C20;
 }(Constructor()));
-var C21 = (function (_super) {
+var C21 = /** @class */ (function (_super) {
     __extends(C21, _super);
     function C21() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C21;
 }(Constructor()));
-var C22 = (function (_super) {
+var C22 = /** @class */ (function (_super) {
     __extends(C22, _super);
     function C22() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C22;
 }(Constructor()));
-var C23 = (function (_super) {
+var C23 = /** @class */ (function (_super) {
     __extends(C23, _super);
     function C23() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/interfaceExtendsObjectIntersectionErrors.js b/tests/baselines/reference/interfaceExtendsObjectIntersectionErrors.js
index 7ae09d693ffb2..97ea1c19e1cb8 100644
--- a/tests/baselines/reference/interfaceExtendsObjectIntersectionErrors.js
+++ b/tests/baselines/reference/interfaceExtendsObjectIntersectionErrors.js
@@ -59,35 +59,35 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C1 = (function (_super) {
+var C1 = /** @class */ (function (_super) {
     __extends(C1, _super);
     function C1() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C1;
 }(Constructor()));
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C2;
 }(Constructor()));
-var C3 = (function (_super) {
+var C3 = /** @class */ (function (_super) {
     __extends(C3, _super);
     function C3() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C3;
 }(Constructor()));
-var C4 = (function (_super) {
+var C4 = /** @class */ (function (_super) {
     __extends(C4, _super);
     function C4() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C4;
 }(Constructor()));
-var C5 = (function (_super) {
+var C5 = /** @class */ (function (_super) {
     __extends(C5, _super);
     function C5() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/interfaceImplementation1.js b/tests/baselines/reference/interfaceImplementation1.js
index 6a8d1b2d782cd..37cedb9aafaab 100644
--- a/tests/baselines/reference/interfaceImplementation1.js
+++ b/tests/baselines/reference/interfaceImplementation1.js
@@ -47,13 +47,13 @@ c["foo"];
 
 
 //// [interfaceImplementation1.js]
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     C1.prototype.iFn = function (n, s) { };
     return C1;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
         this.x = 1;
     }
diff --git a/tests/baselines/reference/interfaceImplementation2.js b/tests/baselines/reference/interfaceImplementation2.js
index 747fb0a6da3bc..bd897c71441ac 100644
--- a/tests/baselines/reference/interfaceImplementation2.js
+++ b/tests/baselines/reference/interfaceImplementation2.js
@@ -14,7 +14,7 @@ class C3 implements I1 {
 
 
 //// [interfaceImplementation2.js]
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     return C3;
diff --git a/tests/baselines/reference/interfaceImplementation3.js b/tests/baselines/reference/interfaceImplementation3.js
index ef713d517b7d3..6d90e01397da5 100644
--- a/tests/baselines/reference/interfaceImplementation3.js
+++ b/tests/baselines/reference/interfaceImplementation3.js
@@ -16,7 +16,7 @@ class C4 implements I1 {
 
 
 //// [interfaceImplementation3.js]
-var C4 = (function () {
+var C4 = /** @class */ (function () {
     function C4() {
     }
     C4.prototype.iFn = function () { };
diff --git a/tests/baselines/reference/interfaceImplementation4.js b/tests/baselines/reference/interfaceImplementation4.js
index 07d2f85e311cb..454af776ede4f 100644
--- a/tests/baselines/reference/interfaceImplementation4.js
+++ b/tests/baselines/reference/interfaceImplementation4.js
@@ -14,7 +14,7 @@ class C5 implements I1 {
 
 
 //// [interfaceImplementation4.js]
-var C5 = (function () {
+var C5 = /** @class */ (function () {
     function C5() {
     }
     C5.prototype.iFn = function () { };
diff --git a/tests/baselines/reference/interfaceImplementation5.js b/tests/baselines/reference/interfaceImplementation5.js
index e2b1ad345a983..9b2ffd88e4059 100644
--- a/tests/baselines/reference/interfaceImplementation5.js
+++ b/tests/baselines/reference/interfaceImplementation5.js
@@ -32,7 +32,7 @@ class C6 implements I1 {
 
 
 //// [interfaceImplementation5.js]
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     Object.defineProperty(C1.prototype, "getset1", {
@@ -42,7 +42,7 @@ var C1 = (function () {
     });
     return C1;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     Object.defineProperty(C2.prototype, "getset1", {
@@ -52,7 +52,7 @@ var C2 = (function () {
     });
     return C2;
 }());
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     Object.defineProperty(C3.prototype, "getset1", {
@@ -63,7 +63,7 @@ var C3 = (function () {
     });
     return C3;
 }());
-var C4 = (function () {
+var C4 = /** @class */ (function () {
     function C4() {
     }
     Object.defineProperty(C4.prototype, "getset1", {
@@ -73,7 +73,7 @@ var C4 = (function () {
     });
     return C4;
 }());
-var C5 = (function () {
+var C5 = /** @class */ (function () {
     function C5() {
     }
     Object.defineProperty(C5.prototype, "getset1", {
@@ -83,7 +83,7 @@ var C5 = (function () {
     });
     return C5;
 }());
-var C6 = (function () {
+var C6 = /** @class */ (function () {
     function C6() {
     }
     Object.defineProperty(C6.prototype, "getset1", {
diff --git a/tests/baselines/reference/interfaceImplementation6.js b/tests/baselines/reference/interfaceImplementation6.js
index 0bc759f6cda86..76c387558e909 100644
--- a/tests/baselines/reference/interfaceImplementation6.js
+++ b/tests/baselines/reference/interfaceImplementation6.js
@@ -28,23 +28,23 @@ export class Test {
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var C1 = (function () {
+    var C1 = /** @class */ (function () {
         function C1() {
         }
         return C1;
     }());
-    var C2 = (function () {
+    var C2 = /** @class */ (function () {
         function C2() {
         }
         return C2;
     }());
-    var C3 = (function () {
+    var C3 = /** @class */ (function () {
         function C3() {
             var item;
         }
         return C3;
     }());
-    var Test = (function () {
+    var Test = /** @class */ (function () {
         function Test() {
             this.pt = { item: 1 };
         }
diff --git a/tests/baselines/reference/interfaceImplementation7.js b/tests/baselines/reference/interfaceImplementation7.js
index 7a1a29c65bfb2..a348ae30b42d8 100644
--- a/tests/baselines/reference/interfaceImplementation7.js
+++ b/tests/baselines/reference/interfaceImplementation7.js
@@ -11,7 +11,7 @@ class C1 implements i4 {
 
 
 //// [interfaceImplementation7.js]
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     C1.prototype.name = function () { return ""; };
diff --git a/tests/baselines/reference/interfaceImplementation8.js b/tests/baselines/reference/interfaceImplementation8.js
index c966cdc2c14e2..5e8abb77d1c60 100644
--- a/tests/baselines/reference/interfaceImplementation8.js
+++ b/tests/baselines/reference/interfaceImplementation8.js
@@ -51,48 +51,48 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     return C1;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
 }());
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     return C3;
 }());
-var C4 = (function (_super) {
+var C4 = /** @class */ (function (_super) {
     __extends(C4, _super);
     function C4() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C4;
 }(C1));
-var C5 = (function (_super) {
+var C5 = /** @class */ (function (_super) {
     __extends(C5, _super);
     function C5() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C5;
 }(C2));
-var C6 = (function (_super) {
+var C6 = /** @class */ (function (_super) {
     __extends(C6, _super);
     function C6() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C6;
 }(C3));
-var C7 = (function () {
+var C7 = /** @class */ (function () {
     function C7() {
     }
     return C7;
 }());
-var C8 = (function (_super) {
+var C8 = /** @class */ (function (_super) {
     __extends(C8, _super);
     function C8() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/interfaceInReopenedModule.js b/tests/baselines/reference/interfaceInReopenedModule.js
index 1196cd4df29a0..001cb022762e9 100644
--- a/tests/baselines/reference/interfaceInReopenedModule.js
+++ b/tests/baselines/reference/interfaceInReopenedModule.js
@@ -15,7 +15,7 @@ module m {
 // In second instance of same module, exported interface is not visible
 var m;
 (function (m) {
-    var n = (function () {
+    var n = /** @class */ (function () {
         function n() {
         }
         return n;
diff --git a/tests/baselines/reference/interfaceInheritance.js b/tests/baselines/reference/interfaceInheritance.js
index 85ae7287f4a12..f916f93ed3038 100644
--- a/tests/baselines/reference/interfaceInheritance.js
+++ b/tests/baselines/reference/interfaceInheritance.js
@@ -41,7 +41,7 @@ i5 = i4; // should be an error
 
 
 //// [interfaceInheritance.js]
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     return C1;
diff --git a/tests/baselines/reference/interfacePropertiesWithSameName3.js b/tests/baselines/reference/interfacePropertiesWithSameName3.js
index bf4b9edefc1ae..4aba8983e15b9 100644
--- a/tests/baselines/reference/interfacePropertiesWithSameName3.js
+++ b/tests/baselines/reference/interfacePropertiesWithSameName3.js
@@ -9,12 +9,12 @@ interface F2 extends E2, D2 { } // error
 
 
 //// [interfacePropertiesWithSameName3.js]
-var D2 = (function () {
+var D2 = /** @class */ (function () {
     function D2() {
     }
     return D2;
 }());
-var E2 = (function () {
+var E2 = /** @class */ (function () {
     function E2() {
     }
     return E2;
diff --git a/tests/baselines/reference/interfaceSubtyping.js b/tests/baselines/reference/interfaceSubtyping.js
index e0552a964e984..ab46cbf13b09e 100644
--- a/tests/baselines/reference/interfaceSubtyping.js
+++ b/tests/baselines/reference/interfaceSubtyping.js
@@ -10,7 +10,7 @@ class Camera implements iface{
 
 
 //// [interfaceSubtyping.js]
-var Camera = (function () {
+var Camera = /** @class */ (function () {
     function Camera(str) {
         this.str = str;
     }
diff --git a/tests/baselines/reference/interfaceWithMultipleDeclarations.js b/tests/baselines/reference/interfaceWithMultipleDeclarations.js
index e2ba78877e655..de903acdfa668 100644
--- a/tests/baselines/reference/interfaceWithMultipleDeclarations.js
+++ b/tests/baselines/reference/interfaceWithMultipleDeclarations.js
@@ -38,7 +38,7 @@ interface I4<T extends Foo<T>> { // Should not be error
 }
 
 //// [interfaceWithMultipleDeclarations.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
diff --git a/tests/baselines/reference/interfaceWithPropertyOfEveryType.js b/tests/baselines/reference/interfaceWithPropertyOfEveryType.js
index fef3d2457d83e..3f2dd8903647d 100644
--- a/tests/baselines/reference/interfaceWithPropertyOfEveryType.js
+++ b/tests/baselines/reference/interfaceWithPropertyOfEveryType.js
@@ -43,7 +43,7 @@ var a: Foo = {
 }
 
 //// [interfaceWithPropertyOfEveryType.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/interfaceWithPropertyThatIsPrivateInBaseType.js b/tests/baselines/reference/interfaceWithPropertyThatIsPrivateInBaseType.js
index fb5c0bd147af9..86b1bcf8fd6c7 100644
--- a/tests/baselines/reference/interfaceWithPropertyThatIsPrivateInBaseType.js
+++ b/tests/baselines/reference/interfaceWithPropertyThatIsPrivateInBaseType.js
@@ -16,12 +16,12 @@ interface Foo2<T> extends Base2<T> { // error
 }
 
 //// [interfaceWithPropertyThatIsPrivateInBaseType.js]
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Base2 = (function () {
+var Base2 = /** @class */ (function () {
     function Base2() {
     }
     return Base2;
diff --git a/tests/baselines/reference/interfaceWithPropertyThatIsPrivateInBaseType2.js b/tests/baselines/reference/interfaceWithPropertyThatIsPrivateInBaseType2.js
index 783a1fe4c8ba6..092941e320763 100644
--- a/tests/baselines/reference/interfaceWithPropertyThatIsPrivateInBaseType2.js
+++ b/tests/baselines/reference/interfaceWithPropertyThatIsPrivateInBaseType2.js
@@ -16,13 +16,13 @@ interface Foo2<T> extends Base2<T> { // error
 }
 
 //// [interfaceWithPropertyThatIsPrivateInBaseType2.js]
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     Base.prototype.x = function () { };
     return Base;
 }());
-var Base2 = (function () {
+var Base2 = /** @class */ (function () {
     function Base2() {
     }
     Base2.prototype.x = function () { };
diff --git a/tests/baselines/reference/interfacedecl.js b/tests/baselines/reference/interfacedecl.js
index 24d9df256caa2..c42bd0ef38f48 100644
--- a/tests/baselines/reference/interfacedecl.js
+++ b/tests/baselines/reference/interfacedecl.js
@@ -47,7 +47,7 @@ class c1 implements a {
 var instance2 = new c1();
 
 //// [interfacedecl.js]
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/interfacedeclWithIndexerErrors.js b/tests/baselines/reference/interfacedeclWithIndexerErrors.js
index 0e979a09d6358..776d43b940df3 100644
--- a/tests/baselines/reference/interfacedeclWithIndexerErrors.js
+++ b/tests/baselines/reference/interfacedeclWithIndexerErrors.js
@@ -47,7 +47,7 @@ class c1 implements a {
 var instance2 = new c1();
 
 //// [interfacedeclWithIndexerErrors.js]
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/internalAliasClass.js b/tests/baselines/reference/internalAliasClass.js
index 7f3c7b695810c..f3632a20fff08 100644
--- a/tests/baselines/reference/internalAliasClass.js
+++ b/tests/baselines/reference/internalAliasClass.js
@@ -12,7 +12,7 @@ module c {
 //// [internalAliasClass.js]
 var a;
 (function (a) {
-    var c = (function () {
+    var c = /** @class */ (function () {
         function c() {
         }
         return c;
diff --git a/tests/baselines/reference/internalAliasClassInsideLocalModuleWithExport.js b/tests/baselines/reference/internalAliasClassInsideLocalModuleWithExport.js
index 0b333ac1830a1..b8090f80ae15b 100644
--- a/tests/baselines/reference/internalAliasClassInsideLocalModuleWithExport.js
+++ b/tests/baselines/reference/internalAliasClassInsideLocalModuleWithExport.js
@@ -22,7 +22,7 @@ export var d = new m2.m3.c();
 exports.__esModule = true;
 var x;
 (function (x) {
-    var c = (function () {
+    var c = /** @class */ (function () {
         function c() {
         }
         c.prototype.foo = function (a) {
diff --git a/tests/baselines/reference/internalAliasClassInsideLocalModuleWithoutExport.js b/tests/baselines/reference/internalAliasClassInsideLocalModuleWithoutExport.js
index cf2eb41662b56..0f15cec0e9cc9 100644
--- a/tests/baselines/reference/internalAliasClassInsideLocalModuleWithoutExport.js
+++ b/tests/baselines/reference/internalAliasClassInsideLocalModuleWithoutExport.js
@@ -20,7 +20,7 @@ export module m2 {
 exports.__esModule = true;
 var x;
 (function (x) {
-    var c = (function () {
+    var c = /** @class */ (function () {
         function c() {
         }
         c.prototype.foo = function (a) {
diff --git a/tests/baselines/reference/internalAliasClassInsideLocalModuleWithoutExportAccessError.js b/tests/baselines/reference/internalAliasClassInsideLocalModuleWithoutExportAccessError.js
index 1de7fe25407fb..f5186e0e78dd5 100644
--- a/tests/baselines/reference/internalAliasClassInsideLocalModuleWithoutExportAccessError.js
+++ b/tests/baselines/reference/internalAliasClassInsideLocalModuleWithoutExportAccessError.js
@@ -22,7 +22,7 @@ export var d = new m2.m3.c();
 exports.__esModule = true;
 var x;
 (function (x) {
-    var c = (function () {
+    var c = /** @class */ (function () {
         function c() {
         }
         c.prototype.foo = function (a) {
diff --git a/tests/baselines/reference/internalAliasClassInsideTopLevelModuleWithExport.js b/tests/baselines/reference/internalAliasClassInsideTopLevelModuleWithExport.js
index e224b40c9f320..0af0418c72c27 100644
--- a/tests/baselines/reference/internalAliasClassInsideTopLevelModuleWithExport.js
+++ b/tests/baselines/reference/internalAliasClassInsideTopLevelModuleWithExport.js
@@ -16,7 +16,7 @@ var cReturnVal = cProp.foo(10);
 exports.__esModule = true;
 var x;
 (function (x) {
-    var c = (function () {
+    var c = /** @class */ (function () {
         function c() {
         }
         c.prototype.foo = function (a) {
diff --git a/tests/baselines/reference/internalAliasClassInsideTopLevelModuleWithoutExport.js b/tests/baselines/reference/internalAliasClassInsideTopLevelModuleWithoutExport.js
index 16f53fe3e8b0e..08ef9ae1359c7 100644
--- a/tests/baselines/reference/internalAliasClassInsideTopLevelModuleWithoutExport.js
+++ b/tests/baselines/reference/internalAliasClassInsideTopLevelModuleWithoutExport.js
@@ -16,7 +16,7 @@ var cReturnVal = cProp.foo(10);
 exports.__esModule = true;
 var x;
 (function (x) {
-    var c = (function () {
+    var c = /** @class */ (function () {
         function c() {
         }
         c.prototype.foo = function (a) {
diff --git a/tests/baselines/reference/internalAliasInitializedModule.js b/tests/baselines/reference/internalAliasInitializedModule.js
index 1d5e773994e2f..9d0b68096c814 100644
--- a/tests/baselines/reference/internalAliasInitializedModule.js
+++ b/tests/baselines/reference/internalAliasInitializedModule.js
@@ -16,7 +16,7 @@ var a;
 (function (a) {
     var b;
     (function (b) {
-        var c = (function () {
+        var c = /** @class */ (function () {
             function c() {
             }
             return c;
diff --git a/tests/baselines/reference/internalAliasInitializedModuleInsideLocalModuleWithExport.js b/tests/baselines/reference/internalAliasInitializedModuleInsideLocalModuleWithExport.js
index 85335a0fb7f65..9f00c4291b716 100644
--- a/tests/baselines/reference/internalAliasInitializedModuleInsideLocalModuleWithExport.js
+++ b/tests/baselines/reference/internalAliasInitializedModuleInsideLocalModuleWithExport.js
@@ -19,7 +19,7 @@ define(["require", "exports"], function (require, exports) {
     (function (a) {
         var b;
         (function (b) {
-            var c = (function () {
+            var c = /** @class */ (function () {
                 function c() {
                 }
                 return c;
diff --git a/tests/baselines/reference/internalAliasInitializedModuleInsideLocalModuleWithoutExport.js b/tests/baselines/reference/internalAliasInitializedModuleInsideLocalModuleWithoutExport.js
index c39e6cfd16848..62fa55f2af40f 100644
--- a/tests/baselines/reference/internalAliasInitializedModuleInsideLocalModuleWithoutExport.js
+++ b/tests/baselines/reference/internalAliasInitializedModuleInsideLocalModuleWithoutExport.js
@@ -18,7 +18,7 @@ var a;
 (function (a) {
     var b;
     (function (b) {
-        var c = (function () {
+        var c = /** @class */ (function () {
             function c() {
             }
             return c;
diff --git a/tests/baselines/reference/internalAliasInitializedModuleInsideLocalModuleWithoutExportAccessError.js b/tests/baselines/reference/internalAliasInitializedModuleInsideLocalModuleWithoutExportAccessError.js
index 6e66118f5b934..e098a74b1916c 100644
--- a/tests/baselines/reference/internalAliasInitializedModuleInsideLocalModuleWithoutExportAccessError.js
+++ b/tests/baselines/reference/internalAliasInitializedModuleInsideLocalModuleWithoutExportAccessError.js
@@ -20,7 +20,7 @@ var a;
 (function (a) {
     var b;
     (function (b) {
-        var c = (function () {
+        var c = /** @class */ (function () {
             function c() {
             }
             return c;
diff --git a/tests/baselines/reference/internalAliasInitializedModuleInsideTopLevelModuleWithExport.js b/tests/baselines/reference/internalAliasInitializedModuleInsideTopLevelModuleWithExport.js
index 86d9f88cee372..021d8db3ab677 100644
--- a/tests/baselines/reference/internalAliasInitializedModuleInsideTopLevelModuleWithExport.js
+++ b/tests/baselines/reference/internalAliasInitializedModuleInsideTopLevelModuleWithExport.js
@@ -16,7 +16,7 @@ var a;
 (function (a) {
     var b;
     (function (b) {
-        var c = (function () {
+        var c = /** @class */ (function () {
             function c() {
             }
             return c;
diff --git a/tests/baselines/reference/internalAliasInitializedModuleInsideTopLevelModuleWithoutExport.js b/tests/baselines/reference/internalAliasInitializedModuleInsideTopLevelModuleWithoutExport.js
index 79185fed2284a..8c971f149344a 100644
--- a/tests/baselines/reference/internalAliasInitializedModuleInsideTopLevelModuleWithoutExport.js
+++ b/tests/baselines/reference/internalAliasInitializedModuleInsideTopLevelModuleWithoutExport.js
@@ -17,7 +17,7 @@ define(["require", "exports"], function (require, exports) {
     (function (a) {
         var b;
         (function (b) {
-            var c = (function () {
+            var c = /** @class */ (function () {
                 function c() {
                 }
                 return c;
diff --git a/tests/baselines/reference/internalImportInstantiatedModuleMergedWithClassNotReferencingInstance.js b/tests/baselines/reference/internalImportInstantiatedModuleMergedWithClassNotReferencingInstance.js
index a0c0e0b34fed8..8fef7e8d2e133 100644
--- a/tests/baselines/reference/internalImportInstantiatedModuleMergedWithClassNotReferencingInstance.js
+++ b/tests/baselines/reference/internalImportInstantiatedModuleMergedWithClassNotReferencingInstance.js
@@ -14,7 +14,7 @@ module B {
 
 
 //// [internalImportInstantiatedModuleMergedWithClassNotReferencingInstance.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
diff --git a/tests/baselines/reference/internalImportInstantiatedModuleMergedWithClassNotReferencingInstanceNoConflict.js b/tests/baselines/reference/internalImportInstantiatedModuleMergedWithClassNotReferencingInstanceNoConflict.js
index 5fc852cca4000..f8523446d74a8 100644
--- a/tests/baselines/reference/internalImportInstantiatedModuleMergedWithClassNotReferencingInstanceNoConflict.js
+++ b/tests/baselines/reference/internalImportInstantiatedModuleMergedWithClassNotReferencingInstanceNoConflict.js
@@ -13,7 +13,7 @@ module B {
 
 
 //// [internalImportInstantiatedModuleMergedWithClassNotReferencingInstanceNoConflict.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
diff --git a/tests/baselines/reference/internalImportUnInstantiatedModuleMergedWithClassNotReferencingInstance.js b/tests/baselines/reference/internalImportUnInstantiatedModuleMergedWithClassNotReferencingInstance.js
index 1df5c768f97d2..eb3e4ceed73fc 100644
--- a/tests/baselines/reference/internalImportUnInstantiatedModuleMergedWithClassNotReferencingInstance.js
+++ b/tests/baselines/reference/internalImportUnInstantiatedModuleMergedWithClassNotReferencingInstance.js
@@ -13,7 +13,7 @@ module B {
 
 
 //// [internalImportUnInstantiatedModuleMergedWithClassNotReferencingInstance.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
diff --git a/tests/baselines/reference/internalImportUnInstantiatedModuleMergedWithClassNotReferencingInstanceNoConflict.js b/tests/baselines/reference/internalImportUnInstantiatedModuleMergedWithClassNotReferencingInstanceNoConflict.js
index 4706390148f6c..c803d0b7787e7 100644
--- a/tests/baselines/reference/internalImportUnInstantiatedModuleMergedWithClassNotReferencingInstanceNoConflict.js
+++ b/tests/baselines/reference/internalImportUnInstantiatedModuleMergedWithClassNotReferencingInstanceNoConflict.js
@@ -12,7 +12,7 @@ module B {
 
 
 //// [internalImportUnInstantiatedModuleMergedWithClassNotReferencingInstanceNoConflict.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
diff --git a/tests/baselines/reference/intrinsics.js b/tests/baselines/reference/intrinsics.js
index 82f6ceda758b1..e7c1dd5435437 100644
--- a/tests/baselines/reference/intrinsics.js
+++ b/tests/baselines/reference/intrinsics.js
@@ -18,7 +18,7 @@ var foo: (__proto__: number) => void;
 var hasOwnProperty; // Error
 var m1;
 (function (m1) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
@@ -26,7 +26,7 @@ var m1;
 })(m1 || (m1 = {}));
 __proto__ = 0; // Error, __proto__ not defined
 m1.__proto__ = 0;
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
diff --git a/tests/baselines/reference/invalidAssignmentsToVoid.js b/tests/baselines/reference/invalidAssignmentsToVoid.js
index 5f3a8ddabfc59..8cb68baad21f8 100644
--- a/tests/baselines/reference/invalidAssignmentsToVoid.js
+++ b/tests/baselines/reference/invalidAssignmentsToVoid.js
@@ -28,7 +28,7 @@ x = 1;
 x = true;
 x = '';
 x = {};
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/invalidBooleanAssignments.js b/tests/baselines/reference/invalidBooleanAssignments.js
index 48951c77fb14c..b8daf44b91782 100644
--- a/tests/baselines/reference/invalidBooleanAssignments.js
+++ b/tests/baselines/reference/invalidBooleanAssignments.js
@@ -37,7 +37,7 @@ var E;
     E[E["A"] = 0] = "A";
 })(E || (E = {}));
 var e = x;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/invalidImportAliasIdentifiers.js b/tests/baselines/reference/invalidImportAliasIdentifiers.js
index b7b931fa49426..f22e704323ff0 100644
--- a/tests/baselines/reference/invalidImportAliasIdentifiers.js
+++ b/tests/baselines/reference/invalidImportAliasIdentifiers.js
@@ -28,7 +28,7 @@ import i = I;
 // none of these should work, since non are actually modules
 var V = 12;
 var v = V;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/invalidInstantiatedModule.js b/tests/baselines/reference/invalidInstantiatedModule.js
index 65328dc15b50f..9cc6057bdcb31 100644
--- a/tests/baselines/reference/invalidInstantiatedModule.js
+++ b/tests/baselines/reference/invalidInstantiatedModule.js
@@ -18,7 +18,7 @@ var p: m.Point; // Error
 //// [invalidInstantiatedModule.js]
 var M;
 (function (M) {
-    var Point = (function () {
+    var Point = /** @class */ (function () {
         function Point() {
         }
         return Point;
diff --git a/tests/baselines/reference/invalidModuleWithStatementsOfEveryKind.js b/tests/baselines/reference/invalidModuleWithStatementsOfEveryKind.js
index 2ca72edf3c16b..5dd9f0289a928 100644
--- a/tests/baselines/reference/invalidModuleWithStatementsOfEveryKind.js
+++ b/tests/baselines/reference/invalidModuleWithStatementsOfEveryKind.js
@@ -92,12 +92,12 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var Y;
 (function (Y) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
     }());
-    var BB = (function (_super) {
+    var BB = /** @class */ (function (_super) {
         __extends(BB, _super);
         function BB() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -107,12 +107,12 @@ var Y;
 })(Y || (Y = {}));
 var Y2;
 (function (Y2) {
-    var AA = (function () {
+    var AA = /** @class */ (function () {
         function AA() {
         }
         return AA;
     }());
-    var B = (function (_super) {
+    var B = /** @class */ (function (_super) {
         __extends(B, _super);
         function B() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -124,7 +124,7 @@ var Y3;
 (function (Y3) {
     var Module;
     (function (Module) {
-        var A = (function () {
+        var A = /** @class */ (function () {
             function A() {
             }
             return A;
@@ -141,12 +141,12 @@ var Y4;
 })(Y4 || (Y4 = {}));
 var YY;
 (function (YY) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
     }());
-    var BB = (function (_super) {
+    var BB = /** @class */ (function (_super) {
         __extends(BB, _super);
         function BB() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -156,12 +156,12 @@ var YY;
 })(YY || (YY = {}));
 var YY2;
 (function (YY2) {
-    var AA = (function () {
+    var AA = /** @class */ (function () {
         function AA() {
         }
         return AA;
     }());
-    var B = (function (_super) {
+    var B = /** @class */ (function (_super) {
         __extends(B, _super);
         function B() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -173,7 +173,7 @@ var YY3;
 (function (YY3) {
     var Module;
     (function (Module) {
-        var A = (function () {
+        var A = /** @class */ (function () {
             function A() {
             }
             return A;
@@ -190,12 +190,12 @@ var YY4;
 })(YY4 || (YY4 = {}));
 var YYY;
 (function (YYY) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
     }());
-    var BB = (function (_super) {
+    var BB = /** @class */ (function (_super) {
         __extends(BB, _super);
         function BB() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -205,12 +205,12 @@ var YYY;
 })(YYY || (YYY = {}));
 var YYY2;
 (function (YYY2) {
-    var AA = (function () {
+    var AA = /** @class */ (function () {
         function AA() {
         }
         return AA;
     }());
-    var B = (function (_super) {
+    var B = /** @class */ (function (_super) {
         __extends(B, _super);
         function B() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -222,7 +222,7 @@ var YYY3;
 (function (YYY3) {
     var Module;
     (function (Module) {
-        var A = (function () {
+        var A = /** @class */ (function () {
             function A() {
             }
             return A;
diff --git a/tests/baselines/reference/invalidMultipleVariableDeclarations.js b/tests/baselines/reference/invalidMultipleVariableDeclarations.js
index 7e1616cfca4a2..0b13b68a8085d 100644
--- a/tests/baselines/reference/invalidMultipleVariableDeclarations.js
+++ b/tests/baselines/reference/invalidMultipleVariableDeclarations.js
@@ -64,19 +64,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C2;
 }(C));
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
@@ -84,7 +84,7 @@ var D = (function () {
 function F(x) { return 42; }
 var M;
 (function (M) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
diff --git a/tests/baselines/reference/invalidNestedModules.js b/tests/baselines/reference/invalidNestedModules.js
index 676817139f945..1ac56e8c688b0 100644
--- a/tests/baselines/reference/invalidNestedModules.js
+++ b/tests/baselines/reference/invalidNestedModules.js
@@ -36,7 +36,7 @@ var A;
     (function (B) {
         var C;
         (function (C) {
-            var Point = (function () {
+            var Point = /** @class */ (function () {
                 function Point() {
                 }
                 return Point;
@@ -48,7 +48,7 @@ var A;
 (function (A) {
     var B;
     (function (B) {
-        var C = (function () {
+        var C = /** @class */ (function () {
             function C() {
             }
             return C;
@@ -60,7 +60,7 @@ var M2;
 (function (M2) {
     var X;
     (function (X) {
-        var Point = (function () {
+        var Point = /** @class */ (function () {
             function Point() {
             }
             return Point;
diff --git a/tests/baselines/reference/invalidNewTarget.es5.js b/tests/baselines/reference/invalidNewTarget.es5.js
index 1c2da520fcb2d..54bc5ea2d64b3 100644
--- a/tests/baselines/reference/invalidNewTarget.es5.js
+++ b/tests/baselines/reference/invalidNewTarget.es5.js
@@ -27,7 +27,7 @@ const O = {
 //// [invalidNewTarget.es5.js]
 var a = _newTarget;
 var b = function () { return _newTarget; };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         var _newTarget = this.constructor;
         this.f = function () { return _newTarget; };
diff --git a/tests/baselines/reference/invalidNumberAssignments.js b/tests/baselines/reference/invalidNumberAssignments.js
index 674421b3791c8..6b96686238f54 100644
--- a/tests/baselines/reference/invalidNumberAssignments.js
+++ b/tests/baselines/reference/invalidNumberAssignments.js
@@ -29,7 +29,7 @@ var a = x;
 var b = x;
 var c = x;
 var d = x;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/invalidReferenceSyntax1.js b/tests/baselines/reference/invalidReferenceSyntax1.js
index e220c41dd6f1f..8a1a460a22712 100644
--- a/tests/baselines/reference/invalidReferenceSyntax1.js
+++ b/tests/baselines/reference/invalidReferenceSyntax1.js
@@ -6,7 +6,7 @@ class C {
 
 //// [invalidReferenceSyntax1.js]
 /// <reference path="missingquote.ts />
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/invalidReturnStatements.js b/tests/baselines/reference/invalidReturnStatements.js
index af20c18c85343..c1d382034600b 100644
--- a/tests/baselines/reference/invalidReturnStatements.js
+++ b/tests/baselines/reference/invalidReturnStatements.js
@@ -37,13 +37,13 @@ function fn2() { }
 function fn3() { }
 function fn4() { }
 function fn7() { } // should be valid: any includes void
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.dispose = function () { };
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/invalidStaticField.js b/tests/baselines/reference/invalidStaticField.js
index dc582e830c7c7..d9480f3c292f6 100644
--- a/tests/baselines/reference/invalidStaticField.js
+++ b/tests/baselines/reference/invalidStaticField.js
@@ -3,13 +3,13 @@ class A { foo() { return B.NULL; } }
 class B { static NOT_NULL = new B(); }
 
 //// [invalidStaticField.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function () { return B.NULL; };
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.NOT_NULL = new B();
diff --git a/tests/baselines/reference/invalidStringAssignments.js b/tests/baselines/reference/invalidStringAssignments.js
index ec0d228ed0455..6f28d52f465c2 100644
--- a/tests/baselines/reference/invalidStringAssignments.js
+++ b/tests/baselines/reference/invalidStringAssignments.js
@@ -32,7 +32,7 @@ var a = x;
 var b = x;
 var c = x;
 var d = x;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/invalidSyntaxNamespaceImportWithAMD.js b/tests/baselines/reference/invalidSyntaxNamespaceImportWithAMD.js
index b2adf37b5020f..31c7ef6c1c475 100644
--- a/tests/baselines/reference/invalidSyntaxNamespaceImportWithAMD.js
+++ b/tests/baselines/reference/invalidSyntaxNamespaceImportWithAMD.js
@@ -10,7 +10,7 @@ import * from Zero from "./0"
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
diff --git a/tests/baselines/reference/invalidSyntaxNamespaceImportWithCommonjs.js b/tests/baselines/reference/invalidSyntaxNamespaceImportWithCommonjs.js
index b1ab6fc6aa393..29b8c50c4c555 100644
--- a/tests/baselines/reference/invalidSyntaxNamespaceImportWithCommonjs.js
+++ b/tests/baselines/reference/invalidSyntaxNamespaceImportWithCommonjs.js
@@ -9,7 +9,7 @@ import * from Zero from "./0"
 //// [0.js]
 "use strict";
 exports.__esModule = true;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/invalidSyntaxNamespaceImportWithSystem.js b/tests/baselines/reference/invalidSyntaxNamespaceImportWithSystem.js
index 50e23aae57541..8617127b40dbe 100644
--- a/tests/baselines/reference/invalidSyntaxNamespaceImportWithSystem.js
+++ b/tests/baselines/reference/invalidSyntaxNamespaceImportWithSystem.js
@@ -14,7 +14,7 @@ System.register([], function (exports_1, context_1) {
     return {
         setters: [],
         execute: function () {
-            C = (function () {
+            C = /** @class */ (function () {
                 function C() {
                 }
                 return C;
diff --git a/tests/baselines/reference/invalidThisEmitInContextualObjectLiteral.js b/tests/baselines/reference/invalidThisEmitInContextualObjectLiteral.js
index d3bfa819bc908..5b260048d573e 100644
--- a/tests/baselines/reference/invalidThisEmitInContextualObjectLiteral.js
+++ b/tests/baselines/reference/invalidThisEmitInContextualObjectLiteral.js
@@ -14,7 +14,7 @@ class TestController {
 
 
 //// [invalidThisEmitInContextualObjectLiteral.js]
-var TestController = (function () {
+var TestController = /** @class */ (function () {
     function TestController() {
         var _this = this;
         this.p = this.m({
diff --git a/tests/baselines/reference/invalidTypeNames.js b/tests/baselines/reference/invalidTypeNames.js
index bdb755ac6cb7d..e823ce2cdae1a 100644
--- a/tests/baselines/reference/invalidTypeNames.js
+++ b/tests/baselines/reference/invalidTypeNames.js
@@ -6,7 +6,7 @@ class illegal_name_here {
 
 //// [invalidTypeNames.js]
 // Refer to calling code - a real illegal name is subbed in here
-var illegal_name_here = (function () {
+var illegal_name_here = /** @class */ (function () {
     function illegal_name_here() {
     }
     return illegal_name_here;
diff --git a/tests/baselines/reference/invalidUndefinedAssignments.js b/tests/baselines/reference/invalidUndefinedAssignments.js
index 004c641466cb6..7b436d3f8ccad 100644
--- a/tests/baselines/reference/invalidUndefinedAssignments.js
+++ b/tests/baselines/reference/invalidUndefinedAssignments.js
@@ -29,7 +29,7 @@ var E;
 })(E || (E = {}));
 E = x;
 E.A = x;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/invalidUndefinedValues.js b/tests/baselines/reference/invalidUndefinedValues.js
index 04a8eed665539..a83337b9796ef 100644
--- a/tests/baselines/reference/invalidUndefinedValues.js
+++ b/tests/baselines/reference/invalidUndefinedValues.js
@@ -39,7 +39,7 @@ x = true;
 var a;
 x = a;
 x = null;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/invalidVoidAssignments.js b/tests/baselines/reference/invalidVoidAssignments.js
index 79fd7fe5eacd8..cbbc9c31da21f 100644
--- a/tests/baselines/reference/invalidVoidAssignments.js
+++ b/tests/baselines/reference/invalidVoidAssignments.js
@@ -35,7 +35,7 @@ var a = x;
 var b = x;
 var c = x;
 var d = x;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/invalidVoidValues.js b/tests/baselines/reference/invalidVoidValues.js
index 7844c54f7b6e5..0ecb649ab0190 100644
--- a/tests/baselines/reference/invalidVoidValues.js
+++ b/tests/baselines/reference/invalidVoidValues.js
@@ -37,7 +37,7 @@ var E;
 })(E || (E = {}));
 x = E;
 x = E.A;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/invokingNonGenericMethodWithTypeArguments1.js b/tests/baselines/reference/invokingNonGenericMethodWithTypeArguments1.js
index 01884ae2b0828..c7cb302cc40e2 100644
--- a/tests/baselines/reference/invokingNonGenericMethodWithTypeArguments1.js
+++ b/tests/baselines/reference/invokingNonGenericMethodWithTypeArguments1.js
@@ -7,7 +7,7 @@ class Foo {
 
 
 //// [invokingNonGenericMethodWithTypeArguments1.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
         this.foo();
     }
diff --git a/tests/baselines/reference/invokingNonGenericMethodWithTypeArguments2.js b/tests/baselines/reference/invokingNonGenericMethodWithTypeArguments2.js
index 96a9ec98d664d..a39b24845497d 100644
--- a/tests/baselines/reference/invokingNonGenericMethodWithTypeArguments2.js
+++ b/tests/baselines/reference/invokingNonGenericMethodWithTypeArguments2.js
@@ -9,7 +9,7 @@ class Foo {
 
 
 //// [invokingNonGenericMethodWithTypeArguments2.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
         this.foo();
     }
diff --git a/tests/baselines/reference/isDeclarationVisibleNodeKinds.js b/tests/baselines/reference/isDeclarationVisibleNodeKinds.js
index cf25d8e7e236b..83a926ab7d2eb 100644
--- a/tests/baselines/reference/isDeclarationVisibleNodeKinds.js
+++ b/tests/baselines/reference/isDeclarationVisibleNodeKinds.js
@@ -127,7 +127,7 @@ var schema;
     schema_8.createValidator8 = createValidator8;
 })(schema || (schema = {}));
 (function (schema) {
-    var T = (function () {
+    var T = /** @class */ (function () {
         function T() {
         }
         Object.defineProperty(T.prototype, "createValidator9", {
diff --git a/tests/baselines/reference/isolatedModulesImportExportElision.js b/tests/baselines/reference/isolatedModulesImportExportElision.js
index a75fab450c22f..7c5fac47706e1 100644
--- a/tests/baselines/reference/isolatedModulesImportExportElision.js
+++ b/tests/baselines/reference/isolatedModulesImportExportElision.js
@@ -28,7 +28,7 @@ Object.defineProperty(exports, "__esModule", { value: true });
 var module_1 = require("module");
 var module_2 = require("module");
 var ns = require("module");
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/isolatedModulesReExportType.js b/tests/baselines/reference/isolatedModulesReExportType.js
index 5924dd249e72a..f057395fc3039 100644
--- a/tests/baselines/reference/isolatedModulesReExportType.js
+++ b/tests/baselines/reference/isolatedModulesReExportType.js
@@ -50,7 +50,7 @@ exports.__esModule = true;
 //// [exportValue.js]
 "use strict";
 exports.__esModule = true;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/jsFileCompilationClassMethodContainingArrowFunction.js b/tests/baselines/reference/jsFileCompilationClassMethodContainingArrowFunction.js
index 0e7ff45f16c07..a5b028fce5809 100644
--- a/tests/baselines/reference/jsFileCompilationClassMethodContainingArrowFunction.js
+++ b/tests/baselines/reference/jsFileCompilationClassMethodContainingArrowFunction.js
@@ -6,7 +6,7 @@ class c {
 }
 
 //// [out.js]
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     c.prototype.method = function (a) {
diff --git a/tests/baselines/reference/jsFileCompilationEmitBlockedCorrectly.js b/tests/baselines/reference/jsFileCompilationEmitBlockedCorrectly.js
index e1052c14bbcb9..dcf23e62ed6ef 100644
--- a/tests/baselines/reference/jsFileCompilationEmitBlockedCorrectly.js
+++ b/tests/baselines/reference/jsFileCompilationEmitBlockedCorrectly.js
@@ -16,7 +16,7 @@ function foo() {
 
 //// [b.js]
 // this should be emitted
-var d = (function () {
+var d = /** @class */ (function () {
     function d() {
     }
     return d;
diff --git a/tests/baselines/reference/jsFileCompilationEmitDeclarations.js b/tests/baselines/reference/jsFileCompilationEmitDeclarations.js
index 5ed349ded428e..312f3b6b22953 100644
--- a/tests/baselines/reference/jsFileCompilationEmitDeclarations.js
+++ b/tests/baselines/reference/jsFileCompilationEmitDeclarations.js
@@ -10,7 +10,7 @@ function foo() {
 
 
 //// [out.js]
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
diff --git a/tests/baselines/reference/jsFileCompilationEmitTrippleSlashReference.js b/tests/baselines/reference/jsFileCompilationEmitTrippleSlashReference.js
index 73fd2aab6e110..625c09964c065 100644
--- a/tests/baselines/reference/jsFileCompilationEmitTrippleSlashReference.js
+++ b/tests/baselines/reference/jsFileCompilationEmitTrippleSlashReference.js
@@ -14,7 +14,7 @@ function bar() {
 }
 
 //// [out.js]
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
diff --git a/tests/baselines/reference/jsFileCompilationErrorOnDeclarationsWithJsFileReferenceWithNoOut.js b/tests/baselines/reference/jsFileCompilationErrorOnDeclarationsWithJsFileReferenceWithNoOut.js
index 22ca88de330b6..f9dcb3b2f71a8 100644
--- a/tests/baselines/reference/jsFileCompilationErrorOnDeclarationsWithJsFileReferenceWithNoOut.js
+++ b/tests/baselines/reference/jsFileCompilationErrorOnDeclarationsWithJsFileReferenceWithNoOut.js
@@ -15,7 +15,7 @@ function bar() {
 }
 
 //// [a.js]
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
diff --git a/tests/baselines/reference/jsFileCompilationErrorOnDeclarationsWithJsFileReferenceWithOut.js b/tests/baselines/reference/jsFileCompilationErrorOnDeclarationsWithJsFileReferenceWithOut.js
index ba7eacd905b94..d160cf0a456d8 100644
--- a/tests/baselines/reference/jsFileCompilationErrorOnDeclarationsWithJsFileReferenceWithOut.js
+++ b/tests/baselines/reference/jsFileCompilationErrorOnDeclarationsWithJsFileReferenceWithOut.js
@@ -15,7 +15,7 @@ function bar() {
 }
 
 //// [out.js]
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
diff --git a/tests/baselines/reference/jsFileCompilationErrorOnDeclarationsWithJsFileReferenceWithOutDir.js b/tests/baselines/reference/jsFileCompilationErrorOnDeclarationsWithJsFileReferenceWithOutDir.js
index 5856e12414819..5e12d775bb139 100644
--- a/tests/baselines/reference/jsFileCompilationErrorOnDeclarationsWithJsFileReferenceWithOutDir.js
+++ b/tests/baselines/reference/jsFileCompilationErrorOnDeclarationsWithJsFileReferenceWithOutDir.js
@@ -15,7 +15,7 @@ function bar() {
 }
 
 //// [a.js]
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
diff --git a/tests/baselines/reference/jsFileCompilationNoErrorWithoutDeclarationsWithJsFileReferenceWithNoOut.js b/tests/baselines/reference/jsFileCompilationNoErrorWithoutDeclarationsWithJsFileReferenceWithNoOut.js
index 43831985e2ae6..df602540b1e66 100644
--- a/tests/baselines/reference/jsFileCompilationNoErrorWithoutDeclarationsWithJsFileReferenceWithNoOut.js
+++ b/tests/baselines/reference/jsFileCompilationNoErrorWithoutDeclarationsWithJsFileReferenceWithNoOut.js
@@ -15,7 +15,7 @@ function bar() {
 }
 
 //// [a.js]
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
diff --git a/tests/baselines/reference/jsFileCompilationNoErrorWithoutDeclarationsWithJsFileReferenceWithOut.js b/tests/baselines/reference/jsFileCompilationNoErrorWithoutDeclarationsWithJsFileReferenceWithOut.js
index f60aefd9ae4bd..4c56799f55bdf 100644
--- a/tests/baselines/reference/jsFileCompilationNoErrorWithoutDeclarationsWithJsFileReferenceWithOut.js
+++ b/tests/baselines/reference/jsFileCompilationNoErrorWithoutDeclarationsWithJsFileReferenceWithOut.js
@@ -15,7 +15,7 @@ function bar() {
 }
 
 //// [out.js]
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
diff --git a/tests/baselines/reference/jsFileCompilationWithDeclarationEmitPathSameAsInput.js b/tests/baselines/reference/jsFileCompilationWithDeclarationEmitPathSameAsInput.js
index cc41c5b414084..a3839b600e581 100644
--- a/tests/baselines/reference/jsFileCompilationWithDeclarationEmitPathSameAsInput.js
+++ b/tests/baselines/reference/jsFileCompilationWithDeclarationEmitPathSameAsInput.js
@@ -8,7 +8,7 @@ class c {
 declare function isC(): boolean;
 
 //// [a.js]
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
diff --git a/tests/baselines/reference/jsFileCompilationWithMapFileAsJs.js b/tests/baselines/reference/jsFileCompilationWithMapFileAsJs.js
index 6f2eaeb737914..2e1fb60447288 100644
--- a/tests/baselines/reference/jsFileCompilationWithMapFileAsJs.js
+++ b/tests/baselines/reference/jsFileCompilationWithMapFileAsJs.js
@@ -13,7 +13,7 @@ function bar() {
 }
 
 //// [a.js]
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
diff --git a/tests/baselines/reference/jsFileCompilationWithMapFileAsJs.sourcemap.txt b/tests/baselines/reference/jsFileCompilationWithMapFileAsJs.sourcemap.txt
index 01e7315964192..beb49646af67c 100644
--- a/tests/baselines/reference/jsFileCompilationWithMapFileAsJs.sourcemap.txt
+++ b/tests/baselines/reference/jsFileCompilationWithMapFileAsJs.sourcemap.txt
@@ -8,7 +8,7 @@ sources: a.ts
 emittedFile:tests/cases/compiler/a.js
 sourceFile:a.ts
 -------------------------------------------------------------------
->>>var c = (function () {
+>>>var c = /** @class */ (function () {
 1 >
 2 >^^^^^^^^^^^^^^^^^^^->
 1 >
diff --git a/tests/baselines/reference/jsFileCompilationWithMapFileAsJsWithInlineSourceMap.js b/tests/baselines/reference/jsFileCompilationWithMapFileAsJsWithInlineSourceMap.js
index e95bfbffaec68..e996e59576308 100644
--- a/tests/baselines/reference/jsFileCompilationWithMapFileAsJsWithInlineSourceMap.js
+++ b/tests/baselines/reference/jsFileCompilationWithMapFileAsJsWithInlineSourceMap.js
@@ -13,7 +13,7 @@ function bar() {
 }
 
 //// [a.js]
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
diff --git a/tests/baselines/reference/jsFileCompilationWithMapFileAsJsWithInlineSourceMap.sourcemap.txt b/tests/baselines/reference/jsFileCompilationWithMapFileAsJsWithInlineSourceMap.sourcemap.txt
index 6a0ac0aac3a52..28133b73dd2c2 100644
--- a/tests/baselines/reference/jsFileCompilationWithMapFileAsJsWithInlineSourceMap.sourcemap.txt
+++ b/tests/baselines/reference/jsFileCompilationWithMapFileAsJsWithInlineSourceMap.sourcemap.txt
@@ -8,7 +8,7 @@ sources: a.ts
 emittedFile:tests/cases/compiler/a.js
 sourceFile:a.ts
 -------------------------------------------------------------------
->>>var c = (function () {
+>>>var c = /** @class */ (function () {
 1 >
 2 >^^^^^^^^^^^^^^^^^^^->
 1 >
diff --git a/tests/baselines/reference/jsFileCompilationWithMapFileAsJsWithOutDir.js b/tests/baselines/reference/jsFileCompilationWithMapFileAsJsWithOutDir.js
index e098aaaa1c913..9fc16e26cd5de 100644
--- a/tests/baselines/reference/jsFileCompilationWithMapFileAsJsWithOutDir.js
+++ b/tests/baselines/reference/jsFileCompilationWithMapFileAsJsWithOutDir.js
@@ -13,7 +13,7 @@ function bar() {
 }
 
 //// [a.js]
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
diff --git a/tests/baselines/reference/jsFileCompilationWithMapFileAsJsWithOutDir.sourcemap.txt b/tests/baselines/reference/jsFileCompilationWithMapFileAsJsWithOutDir.sourcemap.txt
index cee611eb9e818..fcc7e0b1fda34 100644
--- a/tests/baselines/reference/jsFileCompilationWithMapFileAsJsWithOutDir.sourcemap.txt
+++ b/tests/baselines/reference/jsFileCompilationWithMapFileAsJsWithOutDir.sourcemap.txt
@@ -8,7 +8,7 @@ sources: ../tests/cases/compiler/a.ts
 emittedFile:out/a.js
 sourceFile:../tests/cases/compiler/a.ts
 -------------------------------------------------------------------
->>>var c = (function () {
+>>>var c = /** @class */ (function () {
 1 >
 2 >^^^^^^^^^^^^^^^^^^^->
 1 >
diff --git a/tests/baselines/reference/jsFileCompilationWithOut.js b/tests/baselines/reference/jsFileCompilationWithOut.js
index 0ee9f08ebd4b9..6c9e486cacc3b 100644
--- a/tests/baselines/reference/jsFileCompilationWithOut.js
+++ b/tests/baselines/reference/jsFileCompilationWithOut.js
@@ -10,7 +10,7 @@ function foo() {
 
 
 //// [out.js]
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
diff --git a/tests/baselines/reference/jsFileCompilationWithOutDeclarationFileNameSameAsInputJsFile.js b/tests/baselines/reference/jsFileCompilationWithOutDeclarationFileNameSameAsInputJsFile.js
index f87ce797d6640..94da177e8e123 100644
--- a/tests/baselines/reference/jsFileCompilationWithOutDeclarationFileNameSameAsInputJsFile.js
+++ b/tests/baselines/reference/jsFileCompilationWithOutDeclarationFileNameSameAsInputJsFile.js
@@ -8,7 +8,7 @@ class c {
 declare function foo(): boolean;
 
 //// [b.js]
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
diff --git a/tests/baselines/reference/jsFileCompilationWithoutOut.js b/tests/baselines/reference/jsFileCompilationWithoutOut.js
index 5bed8b3a8bbcf..98a533a932516 100644
--- a/tests/baselines/reference/jsFileCompilationWithoutOut.js
+++ b/tests/baselines/reference/jsFileCompilationWithoutOut.js
@@ -10,7 +10,7 @@ function foo() {
 
 
 //// [a.js]
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
diff --git a/tests/baselines/reference/jsObjectsMarkedAsOpenEnded.js b/tests/baselines/reference/jsObjectsMarkedAsOpenEnded.js
index 186918fc15b5c..b5c6ebd5eb2ea 100644
--- a/tests/baselines/reference/jsObjectsMarkedAsOpenEnded.js
+++ b/tests/baselines/reference/jsObjectsMarkedAsOpenEnded.js
@@ -38,7 +38,7 @@ getObj().a = 1;
 //// [output.js]
 var variable = {};
 variable.a = 0;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.initializedMember = {};
         this.member = {};
diff --git a/tests/baselines/reference/jsdocInTypeScript.js b/tests/baselines/reference/jsdocInTypeScript.js
index 1583561c7be7e..e79f400d039a4 100644
--- a/tests/baselines/reference/jsdocInTypeScript.js
+++ b/tests/baselines/reference/jsdocInTypeScript.js
@@ -50,7 +50,7 @@ const obj = { foo: (a, b) => a + b };
 
 
 //// [jsdocInTypeScript.js]
-var T = (function () {
+var T = /** @class */ (function () {
     function T() {
     }
     return T;
diff --git a/tests/baselines/reference/jsxAndTypeAssertion.js b/tests/baselines/reference/jsxAndTypeAssertion.js
index e36d1841b51b1..cf4033f4c577b 100644
--- a/tests/baselines/reference/jsxAndTypeAssertion.js
+++ b/tests/baselines/reference/jsxAndTypeAssertion.js
@@ -22,7 +22,7 @@ x = <foo>x</foo>, x = <foo/>;
 
 
 //// [jsxAndTypeAssertion.jsx]
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
     }
     return foo;
diff --git a/tests/baselines/reference/jsxFactoryQualifiedNameWithEs5.js b/tests/baselines/reference/jsxFactoryQualifiedNameWithEs5.js
index b549fb58a0a69..1039735cc052c 100644
--- a/tests/baselines/reference/jsxFactoryQualifiedNameWithEs5.js
+++ b/tests/baselines/reference/jsxFactoryQualifiedNameWithEs5.js
@@ -16,7 +16,7 @@ Object.defineProperty(exports, "__esModule", { value: true });
 require("./jsx");
 var skate;
 var React = { createElement: skate.h };
-var Component = (function () {
+var Component = /** @class */ (function () {
     function Component() {
     }
     Component.prototype.renderCallback = function () {
diff --git a/tests/baselines/reference/jsxInExtendsClause.js b/tests/baselines/reference/jsxInExtendsClause.js
index 779b2d4cf8a5f..92398cf692ff1 100644
--- a/tests/baselines/reference/jsxInExtendsClause.js
+++ b/tests/baselines/reference/jsxInExtendsClause.js
@@ -22,13 +22,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Foo = (function (_super) {
+var Foo = /** @class */ (function (_super) {
     __extends(Foo, _super);
     function Foo() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Foo;
-}(createComponentClass(function () { return (function (_super) {
+}(createComponentClass(function () { return /** @class */ (function (_super) {
     __extends(class_1, _super);
     function class_1() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/jsxViaImport.2.js b/tests/baselines/reference/jsxViaImport.2.js
index 813df2de93812..ba6bde70086b1 100644
--- a/tests/baselines/reference/jsxViaImport.2.js
+++ b/tests/baselines/reference/jsxViaImport.2.js
@@ -37,7 +37,7 @@ var __extends = (this && this.__extends) || (function () {
 exports.__esModule = true;
 /// <reference path="component.d.ts" />
 var BaseComponent_1 = require("BaseComponent");
-var TestComponent = (function (_super) {
+var TestComponent = /** @class */ (function (_super) {
     __extends(TestComponent, _super);
     function TestComponent() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/jsxViaImport.js b/tests/baselines/reference/jsxViaImport.js
index cfbbb9eb456ce..28d760f531f28 100644
--- a/tests/baselines/reference/jsxViaImport.js
+++ b/tests/baselines/reference/jsxViaImport.js
@@ -37,7 +37,7 @@ var __extends = (this && this.__extends) || (function () {
 exports.__esModule = true;
 /// <reference path="component.d.ts" />
 var BaseComponent = require("BaseComponent");
-var TestComponent = (function (_super) {
+var TestComponent = /** @class */ (function (_super) {
     __extends(TestComponent, _super);
     function TestComponent() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/keyofAndIndexedAccess.js b/tests/baselines/reference/keyofAndIndexedAccess.js
index cbd9549b1637b..1a68d9d484d0e 100644
--- a/tests/baselines/reference/keyofAndIndexedAccess.js
+++ b/tests/baselines/reference/keyofAndIndexedAccess.js
@@ -565,24 +565,24 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Shape = (function () {
+var Shape = /** @class */ (function () {
     function Shape() {
     }
     return Shape;
 }());
-var TaggedShape = (function (_super) {
+var TaggedShape = /** @class */ (function (_super) {
     __extends(TaggedShape, _super);
     function TaggedShape() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return TaggedShape;
 }(Shape));
-var Item = (function () {
+var Item = /** @class */ (function () {
     function Item() {
     }
     return Item;
 }());
-var Options = (function () {
+var Options = /** @class */ (function () {
     function Options() {
     }
     return Options;
@@ -615,7 +615,7 @@ function f13(foo, bar) {
     var y = getProperty(foo, "100"); // any
     var z = getProperty(foo, bar); // any
 }
-var Component = (function () {
+var Component = /** @class */ (function () {
     function Component() {
     }
     Component.prototype.getProperty = function (key) {
@@ -659,7 +659,7 @@ function f34(ts) {
     var tag1 = f33(ts, "tag");
     var tag2 = getProperty(ts, "tag");
 }
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
@@ -751,7 +751,7 @@ function f84() {
     var x1 = f83({ foo: { x: "hello" } }, "foo"); // string
     var x2 = f83({ bar: { x: 42 } }, "bar"); // number
 }
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     C1.prototype.get = function (key) {
@@ -791,7 +791,7 @@ function f90(x1, x2, x3, x4) {
     x4.length;
 }
 // Repros from #12011
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     Base.prototype.get = function (prop) {
@@ -802,7 +802,7 @@ var Base = (function () {
     };
     return Base;
 }());
-var Person = (function (_super) {
+var Person = /** @class */ (function (_super) {
     __extends(Person, _super);
     function Person(parts) {
         var _this = _super.call(this) || this;
@@ -814,7 +814,7 @@ var Person = (function (_super) {
     };
     return Person;
 }(Base));
-var OtherPerson = (function () {
+var OtherPerson = /** @class */ (function () {
     function OtherPerson(parts) {
         setProperty(this, "parts", parts);
     }
@@ -883,12 +883,12 @@ function updateIds2(obj, key, stringMap) {
     stringMap[x]; // Should be OK.
 }
 // Repro from #13604
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -899,7 +899,7 @@ var B = (function (_super) {
     return B;
 }(A));
 // Repro from #13749
-var Form = (function () {
+var Form = /** @class */ (function () {
     function Form() {
     }
     Form.prototype.set = function (prop, value) {
@@ -908,13 +908,13 @@ var Form = (function () {
     return Form;
 }());
 // Repro from #13787
-var SampleClass = (function () {
+var SampleClass = /** @class */ (function () {
     function SampleClass(props) {
         this.props = Object.freeze(props);
     }
     return SampleClass;
 }());
-var AnotherSampleClass = (function (_super) {
+var AnotherSampleClass = /** @class */ (function (_super) {
     __extends(AnotherSampleClass, _super);
     function AnotherSampleClass(props) {
         var _this = this;
diff --git a/tests/baselines/reference/keyofAndIndexedAccessErrors.js b/tests/baselines/reference/keyofAndIndexedAccessErrors.js
index 556aca129711b..838a3a6a86b80 100644
--- a/tests/baselines/reference/keyofAndIndexedAccessErrors.js
+++ b/tests/baselines/reference/keyofAndIndexedAccessErrors.js
@@ -80,7 +80,7 @@ function f20<T, U>(k1: keyof (T | U), k2: keyof (T & U), o1: T | U, o2: T & U) {
 }
 
 //// [keyofAndIndexedAccessErrors.js]
-var Shape = (function () {
+var Shape = /** @class */ (function () {
     function Shape() {
     }
     return Shape;
diff --git a/tests/baselines/reference/lambdaArgCrash.js b/tests/baselines/reference/lambdaArgCrash.js
index 9a903b513d9f2..86e75c19fc16e 100644
--- a/tests/baselines/reference/lambdaArgCrash.js
+++ b/tests/baselines/reference/lambdaArgCrash.js
@@ -45,7 +45,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Event = (function () {
+var Event = /** @class */ (function () {
     function Event() {
         // TODO: remove
         this._listeners = [];
@@ -58,7 +58,7 @@ var Event = (function () {
     };
     return Event;
 }());
-var ItemSetEvent = (function (_super) {
+var ItemSetEvent = /** @class */ (function (_super) {
     __extends(ItemSetEvent, _super);
     function ItemSetEvent() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/lambdaPropSelf.js b/tests/baselines/reference/lambdaPropSelf.js
index 5e19726f79492..7e42e4a44c2ad 100644
--- a/tests/baselines/reference/lambdaPropSelf.js
+++ b/tests/baselines/reference/lambdaPropSelf.js
@@ -24,7 +24,7 @@ module M {
 
 
 //// [lambdaPropSelf.js]
-var Person = (function () {
+var Person = /** @class */ (function () {
     function Person(name, children) {
         var _this = this;
         this.name = name;
@@ -33,7 +33,7 @@ var Person = (function () {
     }
     return Person;
 }());
-var T = (function () {
+var T = /** @class */ (function () {
     function T() {
     }
     T.prototype.fo = function () {
diff --git a/tests/baselines/reference/libMembers.js b/tests/baselines/reference/libMembers.js
index 46ef17bb6519f..84e76851e99b4 100644
--- a/tests/baselines/reference/libMembers.js
+++ b/tests/baselines/reference/libMembers.js
@@ -23,7 +23,7 @@ s.subby(12); // error unresolved
 String.fromCharCode(12);
 var M;
 (function (M) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
diff --git a/tests/baselines/reference/lift.js b/tests/baselines/reference/lift.js
index 80eebe9cb00bc..ddcd44afd1e43 100644
--- a/tests/baselines/reference/lift.js
+++ b/tests/baselines/reference/lift.js
@@ -28,13 +28,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var B = (function () {
+var B = /** @class */ (function () {
     function B(y) {
         this.y = y;
     }
     return B;
 }());
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C(y, z, w) {
         var _this = _super.call(this, y) || this;
diff --git a/tests/baselines/reference/listFailure.js b/tests/baselines/reference/listFailure.js
index ab0e9ca5bff0b..82063e04b0499 100644
--- a/tests/baselines/reference/listFailure.js
+++ b/tests/baselines/reference/listFailure.js
@@ -44,7 +44,7 @@ module Editor {
 //// [listFailure.js]
 var Editor;
 (function (Editor) {
-    var Buffer = (function () {
+    var Buffer = /** @class */ (function () {
         function Buffer() {
             this.lines = ListMakeHead();
         }
@@ -68,7 +68,7 @@ var Editor;
         return null;
     }
     Editor.ListMakeEntry = ListMakeEntry;
-    var List = (function () {
+    var List = /** @class */ (function () {
         function List() {
         }
         List.prototype.add = function (data) {
@@ -80,7 +80,7 @@ var Editor;
         };
         return List;
     }());
-    var Line = (function () {
+    var Line = /** @class */ (function () {
         function Line() {
         }
         return Line;
diff --git a/tests/baselines/reference/literalTypes2.js b/tests/baselines/reference/literalTypes2.js
index 415129b2d9bea..a5e0f6dcb84de 100644
--- a/tests/baselines/reference/literalTypes2.js
+++ b/tests/baselines/reference/literalTypes2.js
@@ -251,7 +251,7 @@ function f3() {
     var x7 = c7;
     var x8 = c8;
 }
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
         this.x1 = 1;
         this.x2 = -123;
@@ -304,7 +304,7 @@ function f12() {
         return "two";
     }
 }
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     C2.prototype.foo = function () {
diff --git a/tests/baselines/reference/literalTypesWidenInParameterPosition.js b/tests/baselines/reference/literalTypesWidenInParameterPosition.js
index 2c1d165b6ec43..28d578e9aa1e0 100644
--- a/tests/baselines/reference/literalTypesWidenInParameterPosition.js
+++ b/tests/baselines/reference/literalTypesWidenInParameterPosition.js
@@ -10,7 +10,7 @@ new D(7); // ok
 
 
 //// [literalTypesWidenInParameterPosition.js]
-var D = (function () {
+var D = /** @class */ (function () {
     function D(widen) {
         if (widen === void 0) { widen = 2; }
         this.widen = widen;
diff --git a/tests/baselines/reference/literalsInComputedProperties1.js b/tests/baselines/reference/literalsInComputedProperties1.js
index dd94709d2cf72..c5b0060f6263f 100644
--- a/tests/baselines/reference/literalsInComputedProperties1.js
+++ b/tests/baselines/reference/literalsInComputedProperties1.js
@@ -67,7 +67,7 @@ y[1].toExponential();
 y[2].toExponential();
 y[3].toExponential();
 y[4].toExponential();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/localClassesInLoop.js b/tests/baselines/reference/localClassesInLoop.js
index d01d86da8d1f0..155a87c961b35 100644
--- a/tests/baselines/reference/localClassesInLoop.js
+++ b/tests/baselines/reference/localClassesInLoop.js
@@ -14,7 +14,7 @@ use(data[0]() === data[1]());
 "use strict";
 var data = [];
 var _loop_1 = function (x) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
diff --git a/tests/baselines/reference/localTypes1.js b/tests/baselines/reference/localTypes1.js
index 4eddc5c838cfb..09cc78fc58e77 100644
--- a/tests/baselines/reference/localTypes1.js
+++ b/tests/baselines/reference/localTypes1.js
@@ -158,7 +158,7 @@ function f1() {
         E[E["B"] = 1] = "B";
         E[E["C"] = 2] = "C";
     })(E || (E = {}));
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
@@ -175,7 +175,7 @@ function f2() {
             E[E["B"] = 1] = "B";
             E[E["C"] = 2] = "C";
         })(E || (E = {}));
-        var C = (function () {
+        var C = /** @class */ (function () {
             function C() {
             }
             return C;
@@ -195,7 +195,7 @@ function f3(b) {
             E[E["C"] = 2] = "C";
         })(E || (E = {}));
         if (b) {
-            var C = (function () {
+            var C = /** @class */ (function () {
                 function C() {
                 }
                 return C;
@@ -205,7 +205,7 @@ function f3(b) {
             return a;
         }
         else {
-            var A_1 = (function () {
+            var A_1 = /** @class */ (function () {
                 function A() {
                 }
                 return A;
@@ -224,7 +224,7 @@ function f5() {
             E[E["B"] = 1] = "B";
             E[E["C"] = 2] = "C";
         })(E || (E = {}));
-        var C = (function () {
+        var C = /** @class */ (function () {
             function C() {
             }
             return C;
@@ -238,7 +238,7 @@ function f5() {
             E[E["B"] = 1] = "B";
             E[E["C"] = 2] = "C";
         })(E || (E = {}));
-        var C = (function () {
+        var C = /** @class */ (function () {
             function C() {
             }
             return C;
@@ -246,7 +246,7 @@ function f5() {
         return new C();
     };
 }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
         var E;
         (function (E) {
@@ -254,7 +254,7 @@ var A = (function () {
             E[E["B"] = 1] = "B";
             E[E["C"] = 2] = "C";
         })(E || (E = {}));
-        var C = (function () {
+        var C = /** @class */ (function () {
             function C() {
             }
             return C;
@@ -267,7 +267,7 @@ var A = (function () {
             E[E["B"] = 1] = "B";
             E[E["C"] = 2] = "C";
         })(E || (E = {}));
-        var C = (function () {
+        var C = /** @class */ (function () {
             function C() {
             }
             return C;
@@ -282,7 +282,7 @@ var A = (function () {
                 E[E["B"] = 1] = "B";
                 E[E["C"] = 2] = "C";
             })(E || (E = {}));
-            var C = (function () {
+            var C = /** @class */ (function () {
                 function C() {
                 }
                 return C;
@@ -295,13 +295,13 @@ var A = (function () {
     return A;
 }());
 function f6() {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
     }());
     function g() {
-        var B = (function (_super) {
+        var B = /** @class */ (function (_super) {
             __extends(B, _super);
             function B() {
                 return _super !== null && _super.apply(this, arguments) || this;
@@ -309,7 +309,7 @@ function f6() {
             return B;
         }(A));
         function h() {
-            var C = (function (_super) {
+            var C = /** @class */ (function (_super) {
                 __extends(C, _super);
                 function C() {
                     return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/localTypes2.js b/tests/baselines/reference/localTypes2.js
index e8713f75241f6..ec76bb4792fd2 100644
--- a/tests/baselines/reference/localTypes2.js
+++ b/tests/baselines/reference/localTypes2.js
@@ -44,7 +44,7 @@ function f3() {
 //// [localTypes2.js]
 function f1() {
     function f() {
-        var C = (function () {
+        var C = /** @class */ (function () {
             function C(x, y) {
                 this.x = x;
                 this.y = y;
@@ -60,7 +60,7 @@ function f1() {
 }
 function f2() {
     function f(x) {
-        var C = (function () {
+        var C = /** @class */ (function () {
             function C(y) {
                 this.y = y;
                 this.x = x;
@@ -76,7 +76,7 @@ function f2() {
 }
 function f3() {
     function f(x, y) {
-        var C = (function () {
+        var C = /** @class */ (function () {
             function C() {
                 this.x = x;
                 this.y = y;
diff --git a/tests/baselines/reference/localTypes3.js b/tests/baselines/reference/localTypes3.js
index 462959e68d1a7..831efc3f3a1ab 100644
--- a/tests/baselines/reference/localTypes3.js
+++ b/tests/baselines/reference/localTypes3.js
@@ -44,7 +44,7 @@ function f3() {
 //// [localTypes3.js]
 function f1() {
     function f() {
-        var C = (function () {
+        var C = /** @class */ (function () {
             function C(x, y) {
                 this.x = x;
                 this.y = y;
@@ -60,7 +60,7 @@ function f1() {
 }
 function f2() {
     function f(x) {
-        var C = (function () {
+        var C = /** @class */ (function () {
             function C(y) {
                 this.y = y;
                 this.x = x;
@@ -76,7 +76,7 @@ function f2() {
 }
 function f3() {
     function f(x, y) {
-        var C = (function () {
+        var C = /** @class */ (function () {
             function C() {
                 this.x = x;
                 this.y = y;
diff --git a/tests/baselines/reference/localTypes5.js b/tests/baselines/reference/localTypes5.js
index c7f0f722741e8..d5afefd79d18a 100644
--- a/tests/baselines/reference/localTypes5.js
+++ b/tests/baselines/reference/localTypes5.js
@@ -17,12 +17,12 @@ var x = foo<void>();
 
 //// [localTypes5.js]
 function foo() {
-    var X = (function () {
+    var X = /** @class */ (function () {
         function X() {
         }
         X.prototype.m = function () {
             return (function () {
-                var Y = (function () {
+                var Y = /** @class */ (function () {
                     function Y() {
                     }
                     return Y;
diff --git a/tests/baselines/reference/logicalNotOperatorWithAnyOtherType.js b/tests/baselines/reference/logicalNotOperatorWithAnyOtherType.js
index 6f51a3cdda02d..971f9fafd1d28 100644
--- a/tests/baselines/reference/logicalNotOperatorWithAnyOtherType.js
+++ b/tests/baselines/reference/logicalNotOperatorWithAnyOtherType.js
@@ -70,7 +70,7 @@ function foo() {
     var a;
     return a;
 }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () {
diff --git a/tests/baselines/reference/logicalNotOperatorWithBooleanType.js b/tests/baselines/reference/logicalNotOperatorWithBooleanType.js
index bd273fffc3677..84289a8b24d66 100644
--- a/tests/baselines/reference/logicalNotOperatorWithBooleanType.js
+++ b/tests/baselines/reference/logicalNotOperatorWithBooleanType.js
@@ -42,7 +42,7 @@ var ResultIsBoolean = !!BOOLEAN;
 // ! operator on boolean type
 var BOOLEAN;
 function foo() { return true; }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () { return false; };
diff --git a/tests/baselines/reference/logicalNotOperatorWithNumberType.js b/tests/baselines/reference/logicalNotOperatorWithNumberType.js
index f643b5452bb78..f8d1b9233f655 100644
--- a/tests/baselines/reference/logicalNotOperatorWithNumberType.js
+++ b/tests/baselines/reference/logicalNotOperatorWithNumberType.js
@@ -50,7 +50,7 @@ var ResultIsBoolean13 = !!!(NUMBER + NUMBER);
 var NUMBER;
 var NUMBER1 = [1, 2];
 function foo() { return 1; }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () { return 1; };
diff --git a/tests/baselines/reference/logicalNotOperatorWithStringType.js b/tests/baselines/reference/logicalNotOperatorWithStringType.js
index 8a80ed8761aee..2fc9455222996 100644
--- a/tests/baselines/reference/logicalNotOperatorWithStringType.js
+++ b/tests/baselines/reference/logicalNotOperatorWithStringType.js
@@ -49,7 +49,7 @@ var ResultIsBoolean14 = !!!(STRING + STRING);
 var STRING;
 var STRING1 = ["", "abc"];
 function foo() { return "abc"; }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () { return ""; };
diff --git a/tests/baselines/reference/looseThisTypeInFunctions.js b/tests/baselines/reference/looseThisTypeInFunctions.js
index cb1fbcc8b9572..fcf39472c568c 100644
--- a/tests/baselines/reference/looseThisTypeInFunctions.js
+++ b/tests/baselines/reference/looseThisTypeInFunctions.js
@@ -49,7 +49,7 @@ i.explicitThis = function(m) {
 
 
 //// [looseThisTypeInFunctions.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.explicitThis = function (m) {
diff --git a/tests/baselines/reference/m7Bugs.js b/tests/baselines/reference/m7Bugs.js
index d5fd319b9936b..46dee928dd18f 100644
--- a/tests/baselines/reference/m7Bugs.js
+++ b/tests/baselines/reference/m7Bugs.js
@@ -39,12 +39,12 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var s = ({});
 var x = {};
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     return C1;
 }());
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/mappedTypeErrors.js b/tests/baselines/reference/mappedTypeErrors.js
index dcaa737edd85c..bc73780a4787d 100644
--- a/tests/baselines/reference/mappedTypeErrors.js
+++ b/tests/baselines/reference/mappedTypeErrors.js
@@ -196,7 +196,7 @@ setState(foo, {});
 setState(foo, foo);
 setState(foo, { a: undefined }); // Error
 setState(foo, { c: true }); // Error
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.setState = function (props) {
diff --git a/tests/baselines/reference/mappedTypes3.js b/tests/baselines/reference/mappedTypes3.js
index b839e02d3a361..cac0e915b1bb5 100644
--- a/tests/baselines/reference/mappedTypes3.js
+++ b/tests/baselines/reference/mappedTypes3.js
@@ -39,7 +39,7 @@ function f3(bb: BoxifiedBacon) {
 }
 
 //// [mappedTypes3.js]
-var Box = (function () {
+var Box = /** @class */ (function () {
     function Box() {
     }
     return Box;
diff --git a/tests/baselines/reference/mappedTypesAndObjects.js b/tests/baselines/reference/mappedTypesAndObjects.js
index 664f3b9572dc7..cad6a7d99ee46 100644
--- a/tests/baselines/reference/mappedTypesAndObjects.js
+++ b/tests/baselines/reference/mappedTypesAndObjects.js
@@ -59,7 +59,7 @@ function f3(x) {
 }
 ;
 // Repro from #13747
-var Form = (function () {
+var Form = /** @class */ (function () {
     function Form() {
         this.values = {};
     }
diff --git a/tests/baselines/reference/matchReturnTypeInAllBranches.js b/tests/baselines/reference/matchReturnTypeInAllBranches.js
index 4ac2c63eb4f4d..b774a99880149 100644
--- a/tests/baselines/reference/matchReturnTypeInAllBranches.js
+++ b/tests/baselines/reference/matchReturnTypeInAllBranches.js
@@ -37,7 +37,7 @@ cookieMonster = new IceCreamMonster("Chocolate Chip", false, "COOOOOKIE", "Cooki
 
 //// [matchReturnTypeInAllBranches.js]
 // Represents a monster who enjoys ice cream
-var IceCreamMonster = (function () {
+var IceCreamMonster = /** @class */ (function () {
     function IceCreamMonster(iceCreamFlavor, wantsSprinkles, soundsWhenEating, name) {
         this.iceCreamFlavor = iceCreamFlavor;
         this.iceCreamRemaining = 100;
diff --git a/tests/baselines/reference/memberAccessMustUseModuleInstances.js b/tests/baselines/reference/memberAccessMustUseModuleInstances.js
index 2ba05b016bee2..1612a0632f0ff 100644
--- a/tests/baselines/reference/memberAccessMustUseModuleInstances.js
+++ b/tests/baselines/reference/memberAccessMustUseModuleInstances.js
@@ -18,7 +18,7 @@ WinJS.Promise.timeout(10);
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var Promise = (function () {
+    var Promise = /** @class */ (function () {
         function Promise() {
         }
         Promise.timeout = function (delay) {
diff --git a/tests/baselines/reference/memberFunctionOverloadMixingStaticAndInstance.js b/tests/baselines/reference/memberFunctionOverloadMixingStaticAndInstance.js
index 6555151ccd74b..db3b283819576 100644
--- a/tests/baselines/reference/memberFunctionOverloadMixingStaticAndInstance.js
+++ b/tests/baselines/reference/memberFunctionOverloadMixingStaticAndInstance.js
@@ -20,22 +20,22 @@ class F<T> {
 }
 
 //// [memberFunctionOverloadMixingStaticAndInstance.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
 }());
-var E = (function () {
+var E = /** @class */ (function () {
     function E() {
     }
     return E;
 }());
-var F = (function () {
+var F = /** @class */ (function () {
     function F() {
     }
     return F;
diff --git a/tests/baselines/reference/memberFunctionsWithPrivateOverloads.js b/tests/baselines/reference/memberFunctionsWithPrivateOverloads.js
index ecf9a14033ba0..a1d8b3f7f2b15 100644
--- a/tests/baselines/reference/memberFunctionsWithPrivateOverloads.js
+++ b/tests/baselines/reference/memberFunctionsWithPrivateOverloads.js
@@ -50,7 +50,7 @@ var r3 = C.foo(1); // error
 var r4 = D.bar(''); // error
 
 //// [memberFunctionsWithPrivateOverloads.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x, y) { };
@@ -59,7 +59,7 @@ var C = (function () {
     C.bar = function (x, y) { };
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     D.prototype.foo = function (x, y) { };
diff --git a/tests/baselines/reference/memberFunctionsWithPublicOverloads.js b/tests/baselines/reference/memberFunctionsWithPublicOverloads.js
index 91b9e82967303..1e476fddfd955 100644
--- a/tests/baselines/reference/memberFunctionsWithPublicOverloads.js
+++ b/tests/baselines/reference/memberFunctionsWithPublicOverloads.js
@@ -41,7 +41,7 @@ class D<T> {
 }
 
 //// [memberFunctionsWithPublicOverloads.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x, y) { };
@@ -50,7 +50,7 @@ var C = (function () {
     C.bar = function (x, y) { };
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     D.prototype.foo = function (x, y) { };
diff --git a/tests/baselines/reference/memberFunctionsWithPublicPrivateOverloads.js b/tests/baselines/reference/memberFunctionsWithPublicPrivateOverloads.js
index 1d8d40533c644..f227ad7a88583 100644
--- a/tests/baselines/reference/memberFunctionsWithPublicPrivateOverloads.js
+++ b/tests/baselines/reference/memberFunctionsWithPublicPrivateOverloads.js
@@ -63,7 +63,7 @@ var d: D<number>;
 var r2 = d.foo(2); // error
 
 //// [memberFunctionsWithPublicPrivateOverloads.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x, y) { };
@@ -74,7 +74,7 @@ var C = (function () {
     C.baz = function (x, y) { };
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     D.prototype.foo = function (x, y) { };
diff --git a/tests/baselines/reference/memberScope.js b/tests/baselines/reference/memberScope.js
index f8600053b1e79..3d15adface9fa 100644
--- a/tests/baselines/reference/memberScope.js
+++ b/tests/baselines/reference/memberScope.js
@@ -10,7 +10,7 @@ module Salt {
 //// [memberScope.js]
 var Salt;
 (function (Salt) {
-    var Pepper = (function () {
+    var Pepper = /** @class */ (function () {
         function Pepper() {
         }
         return Pepper;
diff --git a/tests/baselines/reference/memberVariableDeclarations1.js b/tests/baselines/reference/memberVariableDeclarations1.js
index f72633a7c83e2..a1caf2b3ca7d9 100644
--- a/tests/baselines/reference/memberVariableDeclarations1.js
+++ b/tests/baselines/reference/memberVariableDeclarations1.js
@@ -29,7 +29,7 @@ e2 = e1;
 
 //// [memberVariableDeclarations1.js]
 // from spec
-var Employee = (function () {
+var Employee = /** @class */ (function () {
     function Employee() {
         this.retired = false;
         this.manager = null;
@@ -37,7 +37,7 @@ var Employee = (function () {
     }
     return Employee;
 }());
-var Employee2 = (function () {
+var Employee2 = /** @class */ (function () {
     function Employee2() {
         this.retired = false;
         this.manager = null;
diff --git a/tests/baselines/reference/mergedClassInterface.js b/tests/baselines/reference/mergedClassInterface.js
index 54f806f20177e..cc26d614e1295 100644
--- a/tests/baselines/reference/mergedClassInterface.js
+++ b/tests/baselines/reference/mergedClassInterface.js
@@ -51,12 +51,12 @@ interface C6 { }
 declare class C7 { }
 
 //// [file1.js]
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     return C3;
 }());
-var C4 = (function () {
+var C4 = /** @class */ (function () {
     function C4() {
     }
     return C4;
diff --git a/tests/baselines/reference/mergedDeclarations5.js b/tests/baselines/reference/mergedDeclarations5.js
index a1e144fc2230e..1b886c860354b 100644
--- a/tests/baselines/reference/mergedDeclarations5.js
+++ b/tests/baselines/reference/mergedDeclarations5.js
@@ -12,7 +12,7 @@ class B extends A {
 }
 
 //// [a.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function () { };
@@ -29,7 +29,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/mergedDeclarations6.js b/tests/baselines/reference/mergedDeclarations6.js
index 2b492b569c250..e36d283223758 100644
--- a/tests/baselines/reference/mergedDeclarations6.js
+++ b/tests/baselines/reference/mergedDeclarations6.js
@@ -26,7 +26,7 @@ export class B extends A {
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         A.prototype.setProtected = function (val) {
@@ -50,7 +50,7 @@ var __extends = (this && this.__extends) || (function () {
 define(["require", "exports", "./a"], function (require, exports, a_1) {
     "use strict";
     exports.__esModule = true;
-    var B = (function (_super) {
+    var B = /** @class */ (function (_super) {
         __extends(B, _super);
         function B() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/mergedInheritedClassInterface.js b/tests/baselines/reference/mergedInheritedClassInterface.js
index 25ad2b8be759f..b4075b0b47b6a 100644
--- a/tests/baselines/reference/mergedInheritedClassInterface.js
+++ b/tests/baselines/reference/mergedInheritedClassInterface.js
@@ -57,13 +57,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var BaseClass = (function () {
+var BaseClass = /** @class */ (function () {
     function BaseClass() {
     }
     BaseClass.prototype.baseMethod = function () { };
     return BaseClass;
 }());
-var Child = (function (_super) {
+var Child = /** @class */ (function (_super) {
     __extends(Child, _super);
     function Child() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -71,13 +71,13 @@ var Child = (function (_super) {
     Child.prototype.method = function () { };
     return Child;
 }(BaseClass));
-var ChildNoBaseClass = (function () {
+var ChildNoBaseClass = /** @class */ (function () {
     function ChildNoBaseClass() {
     }
     ChildNoBaseClass.prototype.method2 = function () { };
     return ChildNoBaseClass;
 }());
-var Grandchild = (function (_super) {
+var Grandchild = /** @class */ (function (_super) {
     __extends(Grandchild, _super);
     function Grandchild() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/mergedInterfacesWithInheritedPrivates.js b/tests/baselines/reference/mergedInterfacesWithInheritedPrivates.js
index 2c9e7fc2da420..918ec5776f775 100644
--- a/tests/baselines/reference/mergedInterfacesWithInheritedPrivates.js
+++ b/tests/baselines/reference/mergedInterfacesWithInheritedPrivates.js
@@ -27,17 +27,17 @@ var a: A;
 var r = a.x; // error
 
 //// [mergedInterfacesWithInheritedPrivates.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
 }());
-var E = (function () {
+var E = /** @class */ (function () {
     function E() {
     }
     return E;
diff --git a/tests/baselines/reference/mergedInterfacesWithInheritedPrivates2.js b/tests/baselines/reference/mergedInterfacesWithInheritedPrivates2.js
index 4390bc251cd7d..ea80b6ac5cedc 100644
--- a/tests/baselines/reference/mergedInterfacesWithInheritedPrivates2.js
+++ b/tests/baselines/reference/mergedInterfacesWithInheritedPrivates2.js
@@ -42,24 +42,24 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D;
 }(C));
-var E = (function (_super) {
+var E = /** @class */ (function (_super) {
     __extends(E, _super);
     function E() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/mergedInterfacesWithInheritedPrivates3.js b/tests/baselines/reference/mergedInterfacesWithInheritedPrivates3.js
index 8ad8a27dc8f25..e2ad04d296b66 100644
--- a/tests/baselines/reference/mergedInterfacesWithInheritedPrivates3.js
+++ b/tests/baselines/reference/mergedInterfacesWithInheritedPrivates3.js
@@ -49,17 +49,17 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -68,12 +68,12 @@ var D = (function (_super) {
 }(C));
 var M;
 (function (M) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
     }());
-    var C2 = (function () {
+    var C2 = /** @class */ (function () {
         function C2() {
         }
         return C2;
diff --git a/tests/baselines/reference/mergedInterfacesWithMultipleBases.js b/tests/baselines/reference/mergedInterfacesWithMultipleBases.js
index 2bc5d1e0e3688..62df614348201 100644
--- a/tests/baselines/reference/mergedInterfacesWithMultipleBases.js
+++ b/tests/baselines/reference/mergedInterfacesWithMultipleBases.js
@@ -57,17 +57,17 @@ module M {
 //// [mergedInterfacesWithMultipleBases.js]
 // merged interfaces behave as if all extends clauses from each declaration are merged together
 // no errors expected
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
@@ -77,17 +77,17 @@ var r = a.a;
 // generic interfaces in a module
 var M;
 (function (M) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
     }());
-    var C2 = (function () {
+    var C2 = /** @class */ (function () {
         function C2() {
         }
         return C2;
     }());
-    var D = (function () {
+    var D = /** @class */ (function () {
         function D() {
         }
         return D;
diff --git a/tests/baselines/reference/mergedInterfacesWithMultipleBases2.js b/tests/baselines/reference/mergedInterfacesWithMultipleBases2.js
index 3253a8fc077f3..7de5b7e056ebc 100644
--- a/tests/baselines/reference/mergedInterfacesWithMultipleBases2.js
+++ b/tests/baselines/reference/mergedInterfacesWithMultipleBases2.js
@@ -78,27 +78,27 @@ module M {
 //// [mergedInterfacesWithMultipleBases2.js]
 // merged interfaces behave as if all extends clauses from each declaration are merged together
 // no errors expected
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
 }());
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     return C3;
 }());
-var C4 = (function () {
+var C4 = /** @class */ (function () {
     function C4() {
     }
     return C4;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
@@ -108,27 +108,27 @@ var r = a.a;
 // generic interfaces in a module
 var M;
 (function (M) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
     }());
-    var C2 = (function () {
+    var C2 = /** @class */ (function () {
         function C2() {
         }
         return C2;
     }());
-    var C3 = (function () {
+    var C3 = /** @class */ (function () {
         function C3() {
         }
         return C3;
     }());
-    var C4 = (function () {
+    var C4 = /** @class */ (function () {
         function C4() {
         }
         return C4;
     }());
-    var D = (function () {
+    var D = /** @class */ (function () {
         function D() {
         }
         return D;
diff --git a/tests/baselines/reference/mergedInterfacesWithMultipleBases3.js b/tests/baselines/reference/mergedInterfacesWithMultipleBases3.js
index 1fb5455f82a5c..030d5c8f346e9 100644
--- a/tests/baselines/reference/mergedInterfacesWithMultipleBases3.js
+++ b/tests/baselines/reference/mergedInterfacesWithMultipleBases3.js
@@ -38,27 +38,27 @@ class D implements A<boolean> {
 //// [mergedInterfacesWithMultipleBases3.js]
 // merged interfaces behave as if all extends clauses from each declaration are merged together
 // no errors expected
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
 }());
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     return C3;
 }());
-var C4 = (function () {
+var C4 = /** @class */ (function () {
     function C4() {
     }
     return C4;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
diff --git a/tests/baselines/reference/mergedInterfacesWithMultipleBases4.js b/tests/baselines/reference/mergedInterfacesWithMultipleBases4.js
index 40292d1a72f70..d32a250f5366d 100644
--- a/tests/baselines/reference/mergedInterfacesWithMultipleBases4.js
+++ b/tests/baselines/reference/mergedInterfacesWithMultipleBases4.js
@@ -36,27 +36,27 @@ class D implements A<boolean> {
 
 //// [mergedInterfacesWithMultipleBases4.js]
 // merged interfaces behave as if all extends clauses from each declaration are merged together
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
 }());
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     return C3;
 }());
-var C4 = (function () {
+var C4 = /** @class */ (function () {
     function C4() {
     }
     return C4;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
diff --git a/tests/baselines/reference/mergedModuleDeclarationCodeGen.js b/tests/baselines/reference/mergedModuleDeclarationCodeGen.js
index 8d5f55b68017f..cc5e0a8eb85cf 100644
--- a/tests/baselines/reference/mergedModuleDeclarationCodeGen.js
+++ b/tests/baselines/reference/mergedModuleDeclarationCodeGen.js
@@ -22,7 +22,7 @@ var X;
 (function (X) {
     var Y;
     (function (Y_1) {
-        var A = (function () {
+        var A = /** @class */ (function () {
             function A(Y) {
                 new Y_1.B();
             }
@@ -33,7 +33,7 @@ var X;
 (function (X) {
     var Y;
     (function (Y) {
-        var B = (function () {
+        var B = /** @class */ (function () {
             function B() {
             }
             return B;
diff --git a/tests/baselines/reference/mergedModuleDeclarationCodeGen5.js b/tests/baselines/reference/mergedModuleDeclarationCodeGen5.js
index 8891dbf61e22c..e67b189ba7882 100644
--- a/tests/baselines/reference/mergedModuleDeclarationCodeGen5.js
+++ b/tests/baselines/reference/mergedModuleDeclarationCodeGen5.js
@@ -39,7 +39,7 @@ var M;
         (function (plop_1) {
             function gunk() { }
             function buz() { }
-            var fudge = (function () {
+            var fudge = /** @class */ (function () {
                 function fudge() {
                 }
                 return fudge;
diff --git a/tests/baselines/reference/metadataOfClassFromAlias.js b/tests/baselines/reference/metadataOfClassFromAlias.js
index 75fdd90652f4f..307702cd7bfb2 100644
--- a/tests/baselines/reference/metadataOfClassFromAlias.js
+++ b/tests/baselines/reference/metadataOfClassFromAlias.js
@@ -17,7 +17,7 @@ export class ClassA {
 //// [auxiliry.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var SomeClass = (function () {
+var SomeClass = /** @class */ (function () {
     function SomeClass() {
     }
     return SomeClass;
@@ -38,7 +38,7 @@ Object.defineProperty(exports, "__esModule", { value: true });
 function annotation() {
     return function (target) { };
 }
-var ClassA = (function () {
+var ClassA = /** @class */ (function () {
     function ClassA() {
     }
     __decorate([
diff --git a/tests/baselines/reference/metadataOfClassFromAlias2.js b/tests/baselines/reference/metadataOfClassFromAlias2.js
index ca56802863824..c106f12edd3f7 100644
--- a/tests/baselines/reference/metadataOfClassFromAlias2.js
+++ b/tests/baselines/reference/metadataOfClassFromAlias2.js
@@ -17,7 +17,7 @@ export class ClassA {
 //// [auxiliry.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var SomeClass = (function () {
+var SomeClass = /** @class */ (function () {
     function SomeClass() {
     }
     return SomeClass;
@@ -38,7 +38,7 @@ Object.defineProperty(exports, "__esModule", { value: true });
 function annotation() {
     return function (target) { };
 }
-var ClassA = (function () {
+var ClassA = /** @class */ (function () {
     function ClassA() {
     }
     __decorate([
diff --git a/tests/baselines/reference/metadataOfClassFromModule.js b/tests/baselines/reference/metadataOfClassFromModule.js
index ca8c56e3c5e1e..127e5878843eb 100644
--- a/tests/baselines/reference/metadataOfClassFromModule.js
+++ b/tests/baselines/reference/metadataOfClassFromModule.js
@@ -25,13 +25,13 @@ var MyModule;
 (function (MyModule) {
     function inject(target, key) { }
     MyModule.inject = inject;
-    var Leg = (function () {
+    var Leg = /** @class */ (function () {
         function Leg() {
         }
         return Leg;
     }());
     MyModule.Leg = Leg;
-    var Person = (function () {
+    var Person = /** @class */ (function () {
         function Person() {
         }
         __decorate([
diff --git a/tests/baselines/reference/metadataOfEventAlias.js b/tests/baselines/reference/metadataOfEventAlias.js
index cf04258624266..fdb66aa1c7c02 100644
--- a/tests/baselines/reference/metadataOfEventAlias.js
+++ b/tests/baselines/reference/metadataOfEventAlias.js
@@ -27,7 +27,7 @@ var __metadata = (this && this.__metadata) || function (k, v) {
 };
 Object.defineProperty(exports, "__esModule", { value: true });
 function Input(target, key) { }
-var SomeClass = (function () {
+var SomeClass = /** @class */ (function () {
     function SomeClass() {
     }
     __decorate([
diff --git a/tests/baselines/reference/metadataOfStringLiteral.js b/tests/baselines/reference/metadataOfStringLiteral.js
index 3053627020712..d7a714d6a66ce 100644
--- a/tests/baselines/reference/metadataOfStringLiteral.js
+++ b/tests/baselines/reference/metadataOfStringLiteral.js
@@ -17,7 +17,7 @@ var __metadata = (this && this.__metadata) || function (k, v) {
     if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
 };
 function PropDeco(target, propKey) { }
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     __decorate([
diff --git a/tests/baselines/reference/metadataOfUnion.js b/tests/baselines/reference/metadataOfUnion.js
index 7a063b0e93c13..71820c60e005f 100644
--- a/tests/baselines/reference/metadataOfUnion.js
+++ b/tests/baselines/reference/metadataOfUnion.js
@@ -47,12 +47,12 @@ var __metadata = (this && this.__metadata) || function (k, v) {
     if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
 };
 function PropDeco(target, propKey) { }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     __decorate([
@@ -76,7 +76,7 @@ var E;
     E[E["C"] = 2] = "C";
     E[E["D"] = 3] = "D";
 })(E || (E = {}));
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     __decorate([
diff --git a/tests/baselines/reference/metadataOfUnionWithNull.js b/tests/baselines/reference/metadataOfUnionWithNull.js
index e53ca85476e63..80d24709b73ae 100644
--- a/tests/baselines/reference/metadataOfUnionWithNull.js
+++ b/tests/baselines/reference/metadataOfUnionWithNull.js
@@ -53,12 +53,12 @@ var __metadata = (this && this.__metadata) || function (k, v) {
     if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
 };
 function PropDeco(target, propKey) { }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     __decorate([
diff --git a/tests/baselines/reference/methodContainingLocalFunction.js b/tests/baselines/reference/methodContainingLocalFunction.js
index d051d46bb1ca9..266178b35f865 100644
--- a/tests/baselines/reference/methodContainingLocalFunction.js
+++ b/tests/baselines/reference/methodContainingLocalFunction.js
@@ -52,7 +52,7 @@ enum E {
 
 //// [methodContainingLocalFunction.js]
 // The first case here (BugExhibition<T>) caused a crash. Try with different permutations of features.
-var BugExhibition = (function () {
+var BugExhibition = /** @class */ (function () {
     function BugExhibition() {
     }
     BugExhibition.prototype.exhibitBug = function () {
@@ -62,7 +62,7 @@ var BugExhibition = (function () {
     };
     return BugExhibition;
 }());
-var BugExhibition2 = (function () {
+var BugExhibition2 = /** @class */ (function () {
     function BugExhibition2() {
     }
     Object.defineProperty(BugExhibition2, "exhibitBug", {
@@ -77,7 +77,7 @@ var BugExhibition2 = (function () {
     });
     return BugExhibition2;
 }());
-var BugExhibition3 = (function () {
+var BugExhibition3 = /** @class */ (function () {
     function BugExhibition3() {
     }
     BugExhibition3.prototype.exhibitBug = function () {
@@ -87,7 +87,7 @@ var BugExhibition3 = (function () {
     };
     return BugExhibition3;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.exhibit = function () {
diff --git a/tests/baselines/reference/methodSignatureDeclarationEmit1.js b/tests/baselines/reference/methodSignatureDeclarationEmit1.js
index d8697481c68df..4ed55507d93f3 100644
--- a/tests/baselines/reference/methodSignatureDeclarationEmit1.js
+++ b/tests/baselines/reference/methodSignatureDeclarationEmit1.js
@@ -7,7 +7,7 @@ class C {
 }
 
 //// [methodSignatureDeclarationEmit1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (a) {
diff --git a/tests/baselines/reference/mismatchedClassConstructorVariable.js b/tests/baselines/reference/mismatchedClassConstructorVariable.js
index e0b4767f54794..d1e6fc94f97e1 100644
--- a/tests/baselines/reference/mismatchedClassConstructorVariable.js
+++ b/tests/baselines/reference/mismatchedClassConstructorVariable.js
@@ -5,12 +5,12 @@ class foo { }
 
 //// [mismatchedClassConstructorVariable.js]
 var baz;
-var baz = (function () {
+var baz = /** @class */ (function () {
     function baz() {
     }
     return baz;
 }());
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
     }
     return foo;
diff --git a/tests/baselines/reference/mismatchedGenericArguments1.js b/tests/baselines/reference/mismatchedGenericArguments1.js
index 8a1f67db190cc..9195d2874d350 100644
--- a/tests/baselines/reference/mismatchedGenericArguments1.js
+++ b/tests/baselines/reference/mismatchedGenericArguments1.js
@@ -16,7 +16,7 @@ class C2<T> implements IFoo<T> {
 
 
 //// [mismatchedGenericArguments1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x) {
@@ -24,7 +24,7 @@ var C = (function () {
     };
     return C;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     C2.prototype.foo = function (x) {
diff --git a/tests/baselines/reference/missingDecoratorType.js b/tests/baselines/reference/missingDecoratorType.js
index eca16c710e37e..cfcc301d8a67f 100644
--- a/tests/baselines/reference/missingDecoratorType.js
+++ b/tests/baselines/reference/missingDecoratorType.js
@@ -28,7 +28,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.method = function () { };
diff --git a/tests/baselines/reference/missingFunctionImplementation.js b/tests/baselines/reference/missingFunctionImplementation.js
index 5ca505dff85ba..87bb005deaa02 100644
--- a/tests/baselines/reference/missingFunctionImplementation.js
+++ b/tests/baselines/reference/missingFunctionImplementation.js
@@ -82,51 +82,51 @@ namespace N12 {
 //// [missingFunctionImplementation.js]
 "use strict";
 exports.__esModule = true;
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     return C1;
 }());
 exports.C1 = C1;
 // merged with a namespace
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
 }());
 exports.C2 = C2;
 // merged with a namespace, multiple overloads
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     return C3;
 }());
 // static methods, multiple overloads
-var C4 = (function () {
+var C4 = /** @class */ (function () {
     function C4() {
     }
     return C4;
 }());
 // static methods, multiple overloads
-var C5 = (function () {
+var C5 = /** @class */ (function () {
     function C5() {
     }
     return C5;
 }());
 // merged with namespace, static methods
-var C6 = (function () {
+var C6 = /** @class */ (function () {
     function C6() {
     }
     return C6;
 }());
 // merged with namespace, static methods, multiple overloads
-var C7 = (function () {
+var C7 = /** @class */ (function () {
     function C7() {
     }
     return C7;
 }());
 // merged with namespace, static methods, duplicate declarations
-var C8 = (function () {
+var C8 = /** @class */ (function () {
     function C8() {
     }
     return C8;
@@ -136,7 +136,7 @@ var C8 = (function () {
     C8.m = m;
 })(C8 || (C8 = {}));
 // merged with namespace, static methods, duplicate declarations
-var C9 = (function () {
+var C9 = /** @class */ (function () {
     function C9() {
     }
     C9.m = function (a) { };
diff --git a/tests/baselines/reference/missingImportAfterModuleImport.js b/tests/baselines/reference/missingImportAfterModuleImport.js
index 7d63c07b8223f..a66e96932a3fc 100644
--- a/tests/baselines/reference/missingImportAfterModuleImport.js
+++ b/tests/baselines/reference/missingImportAfterModuleImport.js
@@ -25,7 +25,7 @@ export = MainModule;
 //// [missingImportAfterModuleImport_0.js]
 //// [missingImportAfterModuleImport_1.js]
 "use strict";
-var MainModule = (function () {
+var MainModule = /** @class */ (function () {
     function MainModule() {
     }
     return MainModule;
diff --git a/tests/baselines/reference/missingPropertiesOfClassExpression.js b/tests/baselines/reference/missingPropertiesOfClassExpression.js
index 7f468d14def32..4a77c813735a8 100644
--- a/tests/baselines/reference/missingPropertiesOfClassExpression.js
+++ b/tests/baselines/reference/missingPropertiesOfClassExpression.js
@@ -17,13 +17,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var George = (function (_super) {
+var George = /** @class */ (function (_super) {
     __extends(George, _super);
     function George() {
         return _super.call(this) || this;
     }
     return George;
-}((function () {
+}(/** @class */ (function () {
     function class_1() {
     }
     class_1.prototype.reset = function () { return this.y; };
diff --git a/tests/baselines/reference/missingReturnStatement.js b/tests/baselines/reference/missingReturnStatement.js
index f09ccb4e26e27..64392ceaf6ef3 100644
--- a/tests/baselines/reference/missingReturnStatement.js
+++ b/tests/baselines/reference/missingReturnStatement.js
@@ -10,7 +10,7 @@ module Test {
 //// [missingReturnStatement.js]
 var Test;
 (function (Test) {
-    var Bug = (function () {
+    var Bug = /** @class */ (function () {
         function Bug() {
         }
         Bug.prototype.foo = function () {
diff --git a/tests/baselines/reference/missingReturnStatement1.js b/tests/baselines/reference/missingReturnStatement1.js
index 9e24623fa6c2e..4ec75583d37c7 100644
--- a/tests/baselines/reference/missingReturnStatement1.js
+++ b/tests/baselines/reference/missingReturnStatement1.js
@@ -7,7 +7,7 @@ class Foo {
 
 
 //// [missingReturnStatement1.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Foo.prototype.foo = function () {
diff --git a/tests/baselines/reference/missingSelf.js b/tests/baselines/reference/missingSelf.js
index e1020ea635b34..d84c9ce6a315a 100644
--- a/tests/baselines/reference/missingSelf.js
+++ b/tests/baselines/reference/missingSelf.js
@@ -19,14 +19,14 @@ c2.b();
 
 
 //// [missingSelf.js]
-var CalcButton = (function () {
+var CalcButton = /** @class */ (function () {
     function CalcButton() {
     }
     CalcButton.prototype.a = function () { this.onClick(); };
     CalcButton.prototype.onClick = function () { };
     return CalcButton;
 }());
-var CalcButton2 = (function () {
+var CalcButton2 = /** @class */ (function () {
     function CalcButton2() {
     }
     CalcButton2.prototype.b = function () {
diff --git a/tests/baselines/reference/missingTypeArguments1.js b/tests/baselines/reference/missingTypeArguments1.js
index 3e22e6ce16b4d..9e8ce96fdef58 100644
--- a/tests/baselines/reference/missingTypeArguments1.js
+++ b/tests/baselines/reference/missingTypeArguments1.js
@@ -55,66 +55,66 @@ var a10: X10<number>;
 
 
 //// [missingTypeArguments1.js]
-var Y = (function () {
+var Y = /** @class */ (function () {
     function Y() {
     }
     return Y;
 }());
-var X = (function () {
+var X = /** @class */ (function () {
     function X() {
     }
     return X;
 }());
 var a;
-var X2 = (function () {
+var X2 = /** @class */ (function () {
     function X2() {
     }
     return X2;
 }());
 var a2;
-var X3 = (function () {
+var X3 = /** @class */ (function () {
     function X3() {
     }
     return X3;
 }());
 var a3;
-var X4 = (function () {
+var X4 = /** @class */ (function () {
     function X4() {
     }
     return X4;
 }());
 var a4;
-var X5 = (function () {
+var X5 = /** @class */ (function () {
     function X5() {
     }
     return X5;
 }());
 var a5;
-var X6 = (function () {
+var X6 = /** @class */ (function () {
     function X6() {
     }
     return X6;
 }());
 var a6;
-var X7 = (function () {
+var X7 = /** @class */ (function () {
     function X7() {
     }
     return X7;
 }());
 var a7;
-var X8 = (function () {
+var X8 = /** @class */ (function () {
     function X8() {
     }
     return X8;
 }());
 var a8;
-var X9 = (function () {
+var X9 = /** @class */ (function () {
     function X9() {
     }
     return X9;
 }());
 var a9;
-var X10 = (function () {
+var X10 = /** @class */ (function () {
     function X10() {
     }
     return X10;
diff --git a/tests/baselines/reference/missingTypeArguments2.js b/tests/baselines/reference/missingTypeArguments2.js
index 6ede66f5598e8..f42c393c072da 100644
--- a/tests/baselines/reference/missingTypeArguments2.js
+++ b/tests/baselines/reference/missingTypeArguments2.js
@@ -7,7 +7,7 @@ var y: A<A>;
 (): A => null;
 
 //// [missingTypeArguments2.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
diff --git a/tests/baselines/reference/mixedStaticAndInstanceClassMembers.js b/tests/baselines/reference/mixedStaticAndInstanceClassMembers.js
index eac3729abcdfa..2468000d542a0 100644
--- a/tests/baselines/reference/mixedStaticAndInstanceClassMembers.js
+++ b/tests/baselines/reference/mixedStaticAndInstanceClassMembers.js
@@ -16,7 +16,7 @@ class B {
 }
 
 //// [mixedStaticAndInstanceClassMembers.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.f = function () { };
@@ -24,7 +24,7 @@ var A = (function () {
     };
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.prototype.f = function () { };
diff --git a/tests/baselines/reference/mixinAccessModifiers.js b/tests/baselines/reference/mixinAccessModifiers.js
index 736808455bbcb..a04551dbd3c7a 100644
--- a/tests/baselines/reference/mixinAccessModifiers.js
+++ b/tests/baselines/reference/mixinAccessModifiers.js
@@ -118,7 +118,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Private = (function () {
+var Private = /** @class */ (function () {
     function Private() {
         var args = [];
         for (var _i = 0; _i < arguments.length; _i++) {
@@ -127,7 +127,7 @@ var Private = (function () {
     }
     return Private;
 }());
-var Private2 = (function () {
+var Private2 = /** @class */ (function () {
     function Private2() {
         var args = [];
         for (var _i = 0; _i < arguments.length; _i++) {
@@ -136,7 +136,7 @@ var Private2 = (function () {
     }
     return Private2;
 }());
-var Protected = (function () {
+var Protected = /** @class */ (function () {
     function Protected() {
         var args = [];
         for (var _i = 0; _i < arguments.length; _i++) {
@@ -145,7 +145,7 @@ var Protected = (function () {
     }
     return Protected;
 }());
-var Protected2 = (function () {
+var Protected2 = /** @class */ (function () {
     function Protected2() {
         var args = [];
         for (var _i = 0; _i < arguments.length; _i++) {
@@ -154,7 +154,7 @@ var Protected2 = (function () {
     }
     return Protected2;
 }());
-var Public = (function () {
+var Public = /** @class */ (function () {
     function Public() {
         var args = [];
         for (var _i = 0; _i < arguments.length; _i++) {
@@ -163,7 +163,7 @@ var Public = (function () {
     }
     return Public;
 }());
-var Public2 = (function () {
+var Public2 = /** @class */ (function () {
     function Public2() {
         var args = [];
         for (var _i = 0; _i < arguments.length; _i++) {
@@ -191,28 +191,28 @@ function f6(x) {
     x.p; // Ok, public if any constituent is public
 }
 // Can't derive from type with inaccessible properties
-var C1 = (function (_super) {
+var C1 = /** @class */ (function (_super) {
     __extends(C1, _super);
     function C1() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C1;
 }(Mix(Private, Private2)));
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C2;
 }(Mix(Private, Protected)));
-var C3 = (function (_super) {
+var C3 = /** @class */ (function (_super) {
     __extends(C3, _super);
     function C3() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C3;
 }(Mix(Private, Public)));
-var C4 = (function (_super) {
+var C4 = /** @class */ (function (_super) {
     __extends(C4, _super);
     function C4() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -229,7 +229,7 @@ var C4 = (function (_super) {
     };
     return C4;
 }(Mix(Protected, Protected2)));
-var C5 = (function (_super) {
+var C5 = /** @class */ (function (_super) {
     __extends(C5, _super);
     function C5() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -246,7 +246,7 @@ var C5 = (function (_super) {
     };
     return C5;
 }(Mix(Protected, Public)));
-var C6 = (function (_super) {
+var C6 = /** @class */ (function (_super) {
     __extends(C6, _super);
     function C6() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/mixinClassesAnnotated.js b/tests/baselines/reference/mixinClassesAnnotated.js
index 15282a11dd8fc..db489cf7f262c 100644
--- a/tests/baselines/reference/mixinClassesAnnotated.js
+++ b/tests/baselines/reference/mixinClassesAnnotated.js
@@ -77,14 +77,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base(x, y) {
         this.x = x;
         this.y = y;
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived(x, y, z) {
         var _this = _super.call(this, x, y) || this;
@@ -93,7 +93,7 @@ var Derived = (function (_super) {
     }
     return Derived;
 }(Base));
-var Printable = function (superClass) { return _a = (function (_super) {
+var Printable = function (superClass) { return _a = /** @class */ (function (_super) {
         __extends(class_1, _super);
         function class_1() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -106,7 +106,7 @@ var Printable = function (superClass) { return _a = (function (_super) {
     _a.message = "hello",
     _a; var _a; };
 function Tagged(superClass) {
-    var C = (function (_super) {
+    var C = /** @class */ (function (_super) {
         __extends(C, _super);
         function C() {
             var args = [];
@@ -135,7 +135,7 @@ function f2() {
     thing._tag;
     thing.print();
 }
-var Thing3 = (function (_super) {
+var Thing3 = /** @class */ (function (_super) {
     __extends(Thing3, _super);
     function Thing3(tag) {
         var _this = _super.call(this, 10, 20, 30) || this;
diff --git a/tests/baselines/reference/mixinClassesAnonymous.js b/tests/baselines/reference/mixinClassesAnonymous.js
index aa148c25acf0d..cdb821a9dd856 100644
--- a/tests/baselines/reference/mixinClassesAnonymous.js
+++ b/tests/baselines/reference/mixinClassesAnonymous.js
@@ -76,14 +76,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base(x, y) {
         this.x = x;
         this.y = y;
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived(x, y, z) {
         var _this = _super.call(this, x, y) || this;
@@ -92,7 +92,7 @@ var Derived = (function (_super) {
     }
     return Derived;
 }(Base));
-var Printable = function (superClass) { return _a = (function (_super) {
+var Printable = function (superClass) { return _a = /** @class */ (function (_super) {
         __extends(class_1, _super);
         function class_1() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -105,7 +105,7 @@ var Printable = function (superClass) { return _a = (function (_super) {
     _a.message = "hello",
     _a; var _a; };
 function Tagged(superClass) {
-    var C = (function (_super) {
+    var C = /** @class */ (function (_super) {
         __extends(C, _super);
         function C() {
             var args = [];
@@ -134,7 +134,7 @@ function f2() {
     thing._tag;
     thing.print();
 }
-var Thing3 = (function (_super) {
+var Thing3 = /** @class */ (function (_super) {
     __extends(Thing3, _super);
     function Thing3(tag) {
         var _this = _super.call(this, 10, 20, 30) || this;
@@ -148,7 +148,7 @@ var Thing3 = (function (_super) {
 }(Thing2));
 // Repro from #13805
 var Timestamped = function (Base) {
-    return (function (_super) {
+    return /** @class */ (function (_super) {
         __extends(class_2, _super);
         function class_2() {
             var _this = _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/mixinClassesMembers.js b/tests/baselines/reference/mixinClassesMembers.js
index 4771cec384d61..ffc3d7af1eabb 100644
--- a/tests/baselines/reference/mixinClassesMembers.js
+++ b/tests/baselines/reference/mixinClassesMembers.js
@@ -155,7 +155,7 @@ function f6() {
     Mixed5.p;
     Mixed5.f();
 }
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
         var _this = _super.call(this, "hello") || this;
@@ -166,7 +166,7 @@ var C2 = (function (_super) {
     }
     return C2;
 }(Mixed1));
-var C3 = (function (_super) {
+var C3 = /** @class */ (function (_super) {
     __extends(C3, _super);
     function C3() {
         var _this = _super.call(this, 42) || this;
diff --git a/tests/baselines/reference/mixinPrivateAndProtected.js b/tests/baselines/reference/mixinPrivateAndProtected.js
index 9b8f3ee0c128a..e56dc572df058 100644
--- a/tests/baselines/reference/mixinPrivateAndProtected.js
+++ b/tests/baselines/reference/mixinPrivateAndProtected.js
@@ -101,7 +101,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
         this.pb = 2;
         this.ptd = 1;
@@ -110,7 +110,7 @@ var A = (function () {
     return A;
 }());
 function mixB(Cls) {
-    return (function (_super) {
+    return /** @class */ (function (_super) {
         __extends(class_1, _super);
         function class_1() {
             var _this = _super !== null && _super.apply(this, arguments) || this;
@@ -122,7 +122,7 @@ function mixB(Cls) {
     }(Cls));
 }
 function mixB2(Cls) {
-    return (function (_super) {
+    return /** @class */ (function (_super) {
         __extends(class_2, _super);
         function class_2() {
             var _this = _super !== null && _super.apply(this, arguments) || this;
@@ -134,7 +134,7 @@ function mixB2(Cls) {
 }
 var AB = mixB(A), AB2 = mixB2(A);
 function mixC(Cls) {
-    return (function (_super) {
+    return /** @class */ (function (_super) {
         __extends(class_3, _super);
         function class_3() {
             var _this = _super !== null && _super.apply(this, arguments) || this;
@@ -160,7 +160,7 @@ ab2c.pb.toFixed();
 ab2c.ptd.toFixed(); // Error
 ab2c.pvt.toFixed(); // Error
 // Repro from #13924
-var Person = (function () {
+var Person = /** @class */ (function () {
     function Person(name) {
         this.name = name;
     }
@@ -170,7 +170,7 @@ var Person = (function () {
     return Person;
 }());
 function PersonMixin(Base) {
-    return (function (_super) {
+    return /** @class */ (function (_super) {
         __extends(class_4, _super);
         function class_4() {
             var args = [];
@@ -186,7 +186,7 @@ function PersonMixin(Base) {
         return class_4;
     }(Base));
 }
-var Customer = (function (_super) {
+var Customer = /** @class */ (function (_super) {
     __extends(Customer, _super);
     function Customer() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/mixingStaticAndInstanceOverloads.js b/tests/baselines/reference/mixingStaticAndInstanceOverloads.js
index ee405be1f431a..99e092bb358c3 100644
--- a/tests/baselines/reference/mixingStaticAndInstanceOverloads.js
+++ b/tests/baselines/reference/mixingStaticAndInstanceOverloads.js
@@ -36,31 +36,31 @@ class C5 {
 }
 
 //// [mixingStaticAndInstanceOverloads.js]
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     C1.foo1 = function (a) { };
     return C1;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     C2.prototype.foo2 = function (a) { };
     return C2;
 }());
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     C3.prototype.foo3 = function (a) { };
     return C3;
 }());
-var C4 = (function () {
+var C4 = /** @class */ (function () {
     function C4() {
     }
     C4.foo4 = function (a) { };
     return C4;
 }());
-var C5 = (function () {
+var C5 = /** @class */ (function () {
     function C5() {
     }
     C5.prototype.foo5 = function (a) { };
diff --git a/tests/baselines/reference/modifierOnClassDeclarationMemberInFunction.js b/tests/baselines/reference/modifierOnClassDeclarationMemberInFunction.js
index 464e0c6f37be0..8857309c7499e 100644
--- a/tests/baselines/reference/modifierOnClassDeclarationMemberInFunction.js
+++ b/tests/baselines/reference/modifierOnClassDeclarationMemberInFunction.js
@@ -9,7 +9,7 @@ function f() {
 
 //// [modifierOnClassDeclarationMemberInFunction.js]
 function f() {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
             this.baz = 1;
         }
diff --git a/tests/baselines/reference/modifierOnClassExpressionMemberInFunction.js b/tests/baselines/reference/modifierOnClassExpressionMemberInFunction.js
index 3403a376d42dd..72a2bb044e0ba 100644
--- a/tests/baselines/reference/modifierOnClassExpressionMemberInFunction.js
+++ b/tests/baselines/reference/modifierOnClassExpressionMemberInFunction.js
@@ -9,7 +9,7 @@ function g() {
 
 //// [modifierOnClassExpressionMemberInFunction.js]
 function g() {
-    var x = (_a = (function () {
+    var x = (_a = /** @class */ (function () {
             function C() {
                 this.prop1 = 1;
             }
diff --git a/tests/baselines/reference/modifierOnParameter1.js b/tests/baselines/reference/modifierOnParameter1.js
index dd800aeb886bf..e029242e46b14 100644
--- a/tests/baselines/reference/modifierOnParameter1.js
+++ b/tests/baselines/reference/modifierOnParameter1.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [modifierOnParameter1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(p) {
     }
     return C;
diff --git a/tests/baselines/reference/moduleAliasInterface.js b/tests/baselines/reference/moduleAliasInterface.js
index 2dee62dcca0f8..a7475964d7355 100644
--- a/tests/baselines/reference/moduleAliasInterface.js
+++ b/tests/baselines/reference/moduleAliasInterface.js
@@ -58,7 +58,7 @@ module B1 {
 //// [moduleAliasInterface.js]
 var _modes;
 (function (_modes) {
-    var Mode = (function () {
+    var Mode = /** @class */ (function () {
         function Mode() {
         }
         return Mode;
@@ -70,7 +70,7 @@ var editor;
 (function (editor) {
     var i;
     // If you just use p1:modes, the compiler accepts it - should be an error
-    var Bug = (function () {
+    var Bug = /** @class */ (function () {
         function Bug(p1, p2) {
         } // should be an error on p2 - it's not exported
         Bug.prototype.foo = function (p1) {
@@ -82,21 +82,21 @@ var modesOuter = _modes;
 var editor2;
 (function (editor2) {
     var i;
-    var Bug = (function () {
+    var Bug = /** @class */ (function () {
         function Bug(p1, p2) {
         } // no error here, since modesOuter is declared externally
         return Bug;
     }());
     var Foo;
     (function (Foo) {
-        var Bar = (function () {
+        var Bar = /** @class */ (function () {
             function Bar() {
             }
             return Bar;
         }());
         Foo.Bar = Bar;
     })(Foo || (Foo = {}));
-    var Bug2 = (function () {
+    var Bug2 = /** @class */ (function () {
         function Bug2(p1, p2) {
         }
         return Bug2;
@@ -104,7 +104,7 @@ var editor2;
 })(editor2 || (editor2 = {}));
 var A1;
 (function (A1) {
-    var A1C1 = (function () {
+    var A1C1 = /** @class */ (function () {
         function A1C1() {
         }
         return A1C1;
diff --git a/tests/baselines/reference/moduleAsBaseType.js b/tests/baselines/reference/moduleAsBaseType.js
index 2a3ee8f45858e..3f18aabb35aa7 100644
--- a/tests/baselines/reference/moduleAsBaseType.js
+++ b/tests/baselines/reference/moduleAsBaseType.js
@@ -15,14 +15,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C;
 }(M));
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
diff --git a/tests/baselines/reference/moduleAssignmentCompat1.js b/tests/baselines/reference/moduleAssignmentCompat1.js
index ba545e96b3334..7066283b39951 100644
--- a/tests/baselines/reference/moduleAssignmentCompat1.js
+++ b/tests/baselines/reference/moduleAssignmentCompat1.js
@@ -19,7 +19,7 @@ b = a;
 //// [moduleAssignmentCompat1.js]
 var A;
 (function (A) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
@@ -28,13 +28,13 @@ var A;
 })(A || (A = {}));
 var B;
 (function (B) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
     }());
     B.C = C;
-    var D = (function () {
+    var D = /** @class */ (function () {
         function D() {
         }
         return D;
diff --git a/tests/baselines/reference/moduleAssignmentCompat2.js b/tests/baselines/reference/moduleAssignmentCompat2.js
index cce4f6addf1ef..c88d5707c99d2 100644
--- a/tests/baselines/reference/moduleAssignmentCompat2.js
+++ b/tests/baselines/reference/moduleAssignmentCompat2.js
@@ -16,7 +16,7 @@ b = a; // error
 //// [moduleAssignmentCompat2.js]
 var A;
 (function (A) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
@@ -25,13 +25,13 @@ var A;
 })(A || (A = {}));
 var B;
 (function (B) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
     }());
     B.C = C;
-    var D = (function () {
+    var D = /** @class */ (function () {
         function D() {
         }
         return D;
diff --git a/tests/baselines/reference/moduleAssignmentCompat4.js b/tests/baselines/reference/moduleAssignmentCompat4.js
index 20f7979e43e08..da7167bb9f28c 100644
--- a/tests/baselines/reference/moduleAssignmentCompat4.js
+++ b/tests/baselines/reference/moduleAssignmentCompat4.js
@@ -21,7 +21,7 @@ var A;
 (function (A) {
     var M;
     (function (M) {
-        var C = (function () {
+        var C = /** @class */ (function () {
             function C() {
             }
             return C;
@@ -32,7 +32,7 @@ var B;
 (function (B) {
     var M;
     (function (M) {
-        var D = (function () {
+        var D = /** @class */ (function () {
             function D() {
             }
             return D;
diff --git a/tests/baselines/reference/moduleAugmentationGlobal1.js b/tests/baselines/reference/moduleAugmentationGlobal1.js
index ae4042768e800..80ad240fa8c2b 100644
--- a/tests/baselines/reference/moduleAugmentationGlobal1.js
+++ b/tests/baselines/reference/moduleAugmentationGlobal1.js
@@ -20,7 +20,7 @@ let y = x.getA().x;
 //// [f1.js]
 "use strict";
 exports.__esModule = true;
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
diff --git a/tests/baselines/reference/moduleAugmentationGlobal2.js b/tests/baselines/reference/moduleAugmentationGlobal2.js
index 28f6d3babf048..2d5be71bcd705 100644
--- a/tests/baselines/reference/moduleAugmentationGlobal2.js
+++ b/tests/baselines/reference/moduleAugmentationGlobal2.js
@@ -19,7 +19,7 @@ let y = x.getCountAsString().toLowerCase();
 //// [f1.js]
 "use strict";
 exports.__esModule = true;
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
diff --git a/tests/baselines/reference/moduleAugmentationGlobal3.js b/tests/baselines/reference/moduleAugmentationGlobal3.js
index d744d3017b905..4fa5f5bbd93c6 100644
--- a/tests/baselines/reference/moduleAugmentationGlobal3.js
+++ b/tests/baselines/reference/moduleAugmentationGlobal3.js
@@ -22,7 +22,7 @@ let y = x.getCountAsString().toLowerCase();
 //// [f1.js]
 "use strict";
 exports.__esModule = true;
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
diff --git a/tests/baselines/reference/moduleAugmentationImportsAndExports1.js b/tests/baselines/reference/moduleAugmentationImportsAndExports1.js
index 27d69dd181c7d..63e5d11072328 100644
--- a/tests/baselines/reference/moduleAugmentationImportsAndExports1.js
+++ b/tests/baselines/reference/moduleAugmentationImportsAndExports1.js
@@ -29,7 +29,7 @@ let b = a.foo().n;
 //// [f1.js]
 "use strict";
 exports.__esModule = true;
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
@@ -38,7 +38,7 @@ exports.A = A;
 //// [f2.js]
 "use strict";
 exports.__esModule = true;
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
diff --git a/tests/baselines/reference/moduleAugmentationImportsAndExports2.js b/tests/baselines/reference/moduleAugmentationImportsAndExports2.js
index 32d7950574df1..fa5e1a2f1d7c0 100644
--- a/tests/baselines/reference/moduleAugmentationImportsAndExports2.js
+++ b/tests/baselines/reference/moduleAugmentationImportsAndExports2.js
@@ -41,7 +41,7 @@ let b = a.foo().n;
 //// [f1.js]
 "use strict";
 exports.__esModule = true;
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
@@ -50,7 +50,7 @@ exports.A = A;
 //// [f2.js]
 "use strict";
 exports.__esModule = true;
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
diff --git a/tests/baselines/reference/moduleAugmentationImportsAndExports3.js b/tests/baselines/reference/moduleAugmentationImportsAndExports3.js
index 12bcffd00f698..a55d0e6facb14 100644
--- a/tests/baselines/reference/moduleAugmentationImportsAndExports3.js
+++ b/tests/baselines/reference/moduleAugmentationImportsAndExports3.js
@@ -39,7 +39,7 @@ let b = a.foo().n;
 //// [f1.js]
 "use strict";
 exports.__esModule = true;
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
@@ -48,7 +48,7 @@ exports.A = A;
 //// [f2.js]
 "use strict";
 exports.__esModule = true;
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
diff --git a/tests/baselines/reference/moduleAugmentationImportsAndExports4.js b/tests/baselines/reference/moduleAugmentationImportsAndExports4.js
index 041c2c71d093a..0bc6aea7d425a 100644
--- a/tests/baselines/reference/moduleAugmentationImportsAndExports4.js
+++ b/tests/baselines/reference/moduleAugmentationImportsAndExports4.js
@@ -41,7 +41,7 @@ let d = a.baz().b;
 //// [f1.js]
 "use strict";
 exports.__esModule = true;
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
@@ -50,7 +50,7 @@ exports.A = A;
 //// [f2.js]
 "use strict";
 exports.__esModule = true;
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
diff --git a/tests/baselines/reference/moduleAugmentationImportsAndExports5.js b/tests/baselines/reference/moduleAugmentationImportsAndExports5.js
index 25a3702db6414..56f73234af222 100644
--- a/tests/baselines/reference/moduleAugmentationImportsAndExports5.js
+++ b/tests/baselines/reference/moduleAugmentationImportsAndExports5.js
@@ -41,7 +41,7 @@ let d = a.baz().b;
 //// [f1.js]
 "use strict";
 exports.__esModule = true;
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
@@ -50,7 +50,7 @@ exports.A = A;
 //// [f2.js]
 "use strict";
 exports.__esModule = true;
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
diff --git a/tests/baselines/reference/moduleAugmentationImportsAndExports6.js b/tests/baselines/reference/moduleAugmentationImportsAndExports6.js
index 3796d70f2d325..fc4a9a4438096 100644
--- a/tests/baselines/reference/moduleAugmentationImportsAndExports6.js
+++ b/tests/baselines/reference/moduleAugmentationImportsAndExports6.js
@@ -41,7 +41,7 @@ let d = a.baz().b;
 //// [f1.js]
 "use strict";
 exports.__esModule = true;
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
@@ -50,7 +50,7 @@ exports.A = A;
 //// [f2.js]
 "use strict";
 exports.__esModule = true;
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
diff --git a/tests/baselines/reference/moduleAugmentationsBundledOutput1.js b/tests/baselines/reference/moduleAugmentationsBundledOutput1.js
index 6a37e44264b32..4646709b25d9a 100644
--- a/tests/baselines/reference/moduleAugmentationsBundledOutput1.js
+++ b/tests/baselines/reference/moduleAugmentationsBundledOutput1.js
@@ -58,7 +58,7 @@ c.baz2().x.toLowerCase();
 define("m1", ["require", "exports"], function (require, exports) {
     "use strict";
     Object.defineProperty(exports, "__esModule", { value: true });
-    var Cls = (function () {
+    var Cls = /** @class */ (function () {
         function Cls() {
         }
         return Cls;
@@ -74,13 +74,13 @@ define("m2", ["require", "exports", "m1"], function (require, exports, m1_1) {
 define("m3", ["require", "exports"], function (require, exports) {
     "use strict";
     Object.defineProperty(exports, "__esModule", { value: true });
-    var C1 = (function () {
+    var C1 = /** @class */ (function () {
         function C1() {
         }
         return C1;
     }());
     exports.C1 = C1;
-    var C2 = (function () {
+    var C2 = /** @class */ (function () {
         function C2() {
         }
         return C2;
diff --git a/tests/baselines/reference/moduleAugmentationsImports1.js b/tests/baselines/reference/moduleAugmentationsImports1.js
index 9e40067c2fe36..a27810927974f 100644
--- a/tests/baselines/reference/moduleAugmentationsImports1.js
+++ b/tests/baselines/reference/moduleAugmentationsImports1.js
@@ -45,7 +45,7 @@ let c = a.getCls().y.toLowerCase();
 define("a", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
@@ -55,7 +55,7 @@ define("a", ["require", "exports"], function (require, exports) {
 define("b", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var B = (function () {
+    var B = /** @class */ (function () {
         function B() {
         }
         return B;
diff --git a/tests/baselines/reference/moduleAugmentationsImports2.js b/tests/baselines/reference/moduleAugmentationsImports2.js
index 5955cd10e59ed..4274300a63945 100644
--- a/tests/baselines/reference/moduleAugmentationsImports2.js
+++ b/tests/baselines/reference/moduleAugmentationsImports2.js
@@ -50,7 +50,7 @@ let c = a.getCls().y.toLowerCase();
 define("a", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
@@ -60,7 +60,7 @@ define("a", ["require", "exports"], function (require, exports) {
 define("b", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var B = (function () {
+    var B = /** @class */ (function () {
         function B() {
         }
         return B;
diff --git a/tests/baselines/reference/moduleAugmentationsImports3.js b/tests/baselines/reference/moduleAugmentationsImports3.js
index 20ff1b25271aa..921e65b2e0fe0 100644
--- a/tests/baselines/reference/moduleAugmentationsImports3.js
+++ b/tests/baselines/reference/moduleAugmentationsImports3.js
@@ -49,7 +49,7 @@ let c = a.getCls().y.toLowerCase();
 define("a", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
@@ -59,7 +59,7 @@ define("a", ["require", "exports"], function (require, exports) {
 define("b", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var B = (function () {
+    var B = /** @class */ (function () {
         function B() {
         }
         return B;
diff --git a/tests/baselines/reference/moduleAugmentationsImports4.js b/tests/baselines/reference/moduleAugmentationsImports4.js
index ee66546983d9b..3eea145e5f499 100644
--- a/tests/baselines/reference/moduleAugmentationsImports4.js
+++ b/tests/baselines/reference/moduleAugmentationsImports4.js
@@ -50,7 +50,7 @@ let c = a.getCls().y.toLowerCase();
 define("a", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
@@ -60,7 +60,7 @@ define("a", ["require", "exports"], function (require, exports) {
 define("b", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var B = (function () {
+    var B = /** @class */ (function () {
         function B() {
         }
         return B;
diff --git a/tests/baselines/reference/moduleClassArrayCodeGenTest.js b/tests/baselines/reference/moduleClassArrayCodeGenTest.js
index 79945f681aaf1..463706ed51fc2 100644
--- a/tests/baselines/reference/moduleClassArrayCodeGenTest.js
+++ b/tests/baselines/reference/moduleClassArrayCodeGenTest.js
@@ -14,13 +14,13 @@ var t2: M.B[] = [];
 // Invalid code gen for Array of Module class
 var M;
 (function (M) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
     }());
     M.A = A;
-    var B = (function () {
+    var B = /** @class */ (function () {
         function B() {
         }
         return B;
diff --git a/tests/baselines/reference/moduleCodeGenTest5.js b/tests/baselines/reference/moduleCodeGenTest5.js
index ee6fd2ab3176b..525973402895a 100644
--- a/tests/baselines/reference/moduleCodeGenTest5.js
+++ b/tests/baselines/reference/moduleCodeGenTest5.js
@@ -29,7 +29,7 @@ var y = 0;
 function f1() { }
 exports.f1 = f1;
 function f2() { }
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
         this.p1 = 0;
     }
@@ -37,7 +37,7 @@ var C1 = (function () {
     return C1;
 }());
 exports.C1 = C1;
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
         this.p1 = 0;
     }
diff --git a/tests/baselines/reference/moduleCrashBug1.js b/tests/baselines/reference/moduleCrashBug1.js
index 2a01fa94b4861..5354935829c29 100644
--- a/tests/baselines/reference/moduleCrashBug1.js
+++ b/tests/baselines/reference/moduleCrashBug1.js
@@ -24,7 +24,7 @@ var m : _modes;
 //// [moduleCrashBug1.js]
 var _modes;
 (function (_modes) {
-    var Mode = (function () {
+    var Mode = /** @class */ (function () {
         function Mode() {
         }
         return Mode;
diff --git a/tests/baselines/reference/moduleDuplicateIdentifiers.js b/tests/baselines/reference/moduleDuplicateIdentifiers.js
index a2a099fca1d56..4db7e7ca153d2 100644
--- a/tests/baselines/reference/moduleDuplicateIdentifiers.js
+++ b/tests/baselines/reference/moduleDuplicateIdentifiers.js
@@ -52,14 +52,14 @@ var FooBar;
 (function (FooBar) {
     FooBar.member2 = 42;
 })(FooBar = exports.FooBar || (exports.FooBar = {}));
-var Kettle = (function () {
+var Kettle = /** @class */ (function () {
     function Kettle() {
         this.member1 = 2;
     }
     return Kettle;
 }());
 exports.Kettle = Kettle;
-var Kettle = (function () {
+var Kettle = /** @class */ (function () {
     function Kettle() {
         this.member2 = 42;
     }
diff --git a/tests/baselines/reference/moduleElementsInWrongContext.js b/tests/baselines/reference/moduleElementsInWrongContext.js
index b8c7ae25730ad..7c5057e3865fe 100644
--- a/tests/baselines/reference/moduleElementsInWrongContext.js
+++ b/tests/baselines/reference/moduleElementsInWrongContext.js
@@ -39,7 +39,7 @@
     export { foo };
     export { baz as b } from "ambient";
     export default v;
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
diff --git a/tests/baselines/reference/moduleElementsInWrongContext2.js b/tests/baselines/reference/moduleElementsInWrongContext2.js
index 8582213a6ae2f..52cf61933ce4a 100644
--- a/tests/baselines/reference/moduleElementsInWrongContext2.js
+++ b/tests/baselines/reference/moduleElementsInWrongContext2.js
@@ -39,7 +39,7 @@ function blah() {
     export { foo };
     export { baz as b } from "ambient";
     export default v;
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
diff --git a/tests/baselines/reference/moduleElementsInWrongContext3.js b/tests/baselines/reference/moduleElementsInWrongContext3.js
index 851ad654494b4..d7be29877b753 100644
--- a/tests/baselines/reference/moduleElementsInWrongContext3.js
+++ b/tests/baselines/reference/moduleElementsInWrongContext3.js
@@ -42,7 +42,7 @@ var P;
         export { foo };
         export { baz as b } from "ambient";
         export default v;
-        var C = (function () {
+        var C = /** @class */ (function () {
             function C() {
             }
             return C;
diff --git a/tests/baselines/reference/moduleExports1.js b/tests/baselines/reference/moduleExports1.js
index 66c746c5f5189..60a6385b22576 100644
--- a/tests/baselines/reference/moduleExports1.js
+++ b/tests/baselines/reference/moduleExports1.js
@@ -23,7 +23,7 @@ define(["require", "exports"], function (require, exports) {
         (function (Strasse) {
             var Street;
             (function (Street) {
-                var Rue = (function () {
+                var Rue = /** @class */ (function () {
                     function Rue() {
                     }
                     return Rue;
diff --git a/tests/baselines/reference/moduleImportedForTypeArgumentPosition.js b/tests/baselines/reference/moduleImportedForTypeArgumentPosition.js
index 2ed22cfa4f0e3..23b70e4718626 100644
--- a/tests/baselines/reference/moduleImportedForTypeArgumentPosition.js
+++ b/tests/baselines/reference/moduleImportedForTypeArgumentPosition.js
@@ -30,12 +30,12 @@ var __extends = (this && this.__extends) || (function () {
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var C1 = (function () {
+    var C1 = /** @class */ (function () {
         function C1() {
         }
         return C1;
     }());
-    var Test1 = (function (_super) {
+    var Test1 = /** @class */ (function (_super) {
         __extends(Test1, _super);
         function Test1() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/moduleInTypePosition1.js b/tests/baselines/reference/moduleInTypePosition1.js
index 7408db5c29111..3781b4ae5b7df 100644
--- a/tests/baselines/reference/moduleInTypePosition1.js
+++ b/tests/baselines/reference/moduleInTypePosition1.js
@@ -14,7 +14,7 @@ var x = (w1: WinJS) => { };
 //// [moduleInTypePosition1_0.js]
 "use strict";
 exports.__esModule = true;
-var Promise = (function () {
+var Promise = /** @class */ (function () {
     function Promise() {
     }
     return Promise;
diff --git a/tests/baselines/reference/moduleMemberWithoutTypeAnnotation1.js b/tests/baselines/reference/moduleMemberWithoutTypeAnnotation1.js
index e0e95b3c72b65..211e4efeb46cb 100644
--- a/tests/baselines/reference/moduleMemberWithoutTypeAnnotation1.js
+++ b/tests/baselines/reference/moduleMemberWithoutTypeAnnotation1.js
@@ -51,7 +51,7 @@ var TypeScript;
 (function (TypeScript) {
     var Parser;
     (function (Parser) {
-        var SyntaxCursor = (function () {
+        var SyntaxCursor = /** @class */ (function () {
             function SyntaxCursor() {
             }
             SyntaxCursor.prototype.currentNode = function () {
@@ -64,7 +64,7 @@ var TypeScript;
 (function (TypeScript) {
     ;
     ;
-    var PositionedElement = (function () {
+    var PositionedElement = /** @class */ (function () {
         function PositionedElement() {
         }
         PositionedElement.prototype.childIndex = function (child) {
@@ -73,7 +73,7 @@ var TypeScript;
         return PositionedElement;
     }());
     TypeScript.PositionedElement = PositionedElement;
-    var PositionedToken = (function () {
+    var PositionedToken = /** @class */ (function () {
         function PositionedToken(parent, token, fullStart) {
         }
         return PositionedToken;
@@ -81,7 +81,7 @@ var TypeScript;
     TypeScript.PositionedToken = PositionedToken;
 })(TypeScript || (TypeScript = {}));
 (function (TypeScript) {
-    var SyntaxNode = (function () {
+    var SyntaxNode = /** @class */ (function () {
         function SyntaxNode() {
         }
         SyntaxNode.prototype.findToken = function (position, includeSkippedTokens) {
@@ -101,7 +101,7 @@ var TypeScript;
     (function (Syntax) {
         function childIndex() { }
         Syntax.childIndex = childIndex;
-        var VariableWidthTokenWithTrailingTrivia = (function () {
+        var VariableWidthTokenWithTrailingTrivia = /** @class */ (function () {
             function VariableWidthTokenWithTrailingTrivia() {
             }
             VariableWidthTokenWithTrailingTrivia.prototype.findTokenInternal = function (parent, position, fullStart) {
diff --git a/tests/baselines/reference/moduleMerge.js b/tests/baselines/reference/moduleMerge.js
index 4e5aac120fc96..4671597429721 100644
--- a/tests/baselines/reference/moduleMerge.js
+++ b/tests/baselines/reference/moduleMerge.js
@@ -27,7 +27,7 @@ module A
 // This should not compile both B classes are in the same module this should be a collission
 var A;
 (function (A) {
-    var B = (function () {
+    var B = /** @class */ (function () {
         function B() {
         }
         B.prototype.Hello = function () {
@@ -37,7 +37,7 @@ var A;
     }());
 })(A || (A = {}));
 (function (A) {
-    var B = (function () {
+    var B = /** @class */ (function () {
         function B() {
         }
         B.prototype.Hello = function () {
diff --git a/tests/baselines/reference/moduleMergeConstructor.js b/tests/baselines/reference/moduleMergeConstructor.js
index 5ecaf8365d880..1b02e37549cbc 100644
--- a/tests/baselines/reference/moduleMergeConstructor.js
+++ b/tests/baselines/reference/moduleMergeConstructor.js
@@ -30,7 +30,7 @@ class Test {
 define(["require", "exports", "foo"], function (require, exports, foo) {
     "use strict";
     exports.__esModule = true;
-    var Test = (function () {
+    var Test = /** @class */ (function () {
         function Test() {
             this.bar = new foo.Foo();
         }
diff --git a/tests/baselines/reference/moduleNewExportBug.js b/tests/baselines/reference/moduleNewExportBug.js
index b48f6dd73b07c..4f472a28620d6 100644
--- a/tests/baselines/reference/moduleNewExportBug.js
+++ b/tests/baselines/reference/moduleNewExportBug.js
@@ -16,7 +16,7 @@ var c : mod1.C; // ERROR: C should not be visible
 //// [moduleNewExportBug.js]
 var mod1;
 (function (mod1) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         C.prototype.moo = function () { };
diff --git a/tests/baselines/reference/moduleNoneErrors.js b/tests/baselines/reference/moduleNoneErrors.js
index 7be89f236be00..db7efe6d2884f 100644
--- a/tests/baselines/reference/moduleNoneErrors.js
+++ b/tests/baselines/reference/moduleNoneErrors.js
@@ -7,7 +7,7 @@ export class Foo {
 //// [a.js]
 "use strict";
 exports.__esModule = true;
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
diff --git a/tests/baselines/reference/modulePrologueAMD.js b/tests/baselines/reference/modulePrologueAMD.js
index b38e5d95f2c53..4a9c475bb601a 100644
--- a/tests/baselines/reference/modulePrologueAMD.js
+++ b/tests/baselines/reference/modulePrologueAMD.js
@@ -7,7 +7,7 @@ export class Foo {}
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var Foo = (function () {
+    var Foo = /** @class */ (function () {
         function Foo() {
         }
         return Foo;
diff --git a/tests/baselines/reference/modulePrologueCommonjs.js b/tests/baselines/reference/modulePrologueCommonjs.js
index 4f465a2ae2f19..88a75f1e0f2ed 100644
--- a/tests/baselines/reference/modulePrologueCommonjs.js
+++ b/tests/baselines/reference/modulePrologueCommonjs.js
@@ -6,7 +6,7 @@ export class Foo {}
 //// [modulePrologueCommonjs.js]
 "use strict";
 exports.__esModule = true;
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
diff --git a/tests/baselines/reference/modulePrologueSystem.js b/tests/baselines/reference/modulePrologueSystem.js
index c3919669a8d18..afa319820eb75 100644
--- a/tests/baselines/reference/modulePrologueSystem.js
+++ b/tests/baselines/reference/modulePrologueSystem.js
@@ -11,7 +11,7 @@ System.register([], function (exports_1, context_1) {
     return {
         setters: [],
         execute: function () {
-            Foo = (function () {
+            Foo = /** @class */ (function () {
                 function Foo() {
                 }
                 return Foo;
diff --git a/tests/baselines/reference/modulePrologueUmd.js b/tests/baselines/reference/modulePrologueUmd.js
index c9b8c331bcf14..ac01fb4815851 100644
--- a/tests/baselines/reference/modulePrologueUmd.js
+++ b/tests/baselines/reference/modulePrologueUmd.js
@@ -15,7 +15,7 @@ export class Foo {}
 })(function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var Foo = (function () {
+    var Foo = /** @class */ (function () {
         function Foo() {
         }
         return Foo;
diff --git a/tests/baselines/reference/moduleRedifinitionErrors.js b/tests/baselines/reference/moduleRedifinitionErrors.js
index 830ea03e1d381..35586275b6a89 100644
--- a/tests/baselines/reference/moduleRedifinitionErrors.js
+++ b/tests/baselines/reference/moduleRedifinitionErrors.js
@@ -6,7 +6,7 @@ module A {
 
 
 //// [moduleRedifinitionErrors.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
diff --git a/tests/baselines/reference/moduleReopenedTypeOtherBlock.js b/tests/baselines/reference/moduleReopenedTypeOtherBlock.js
index 007090a0c1178..3d48286968345 100644
--- a/tests/baselines/reference/moduleReopenedTypeOtherBlock.js
+++ b/tests/baselines/reference/moduleReopenedTypeOtherBlock.js
@@ -11,7 +11,7 @@ module M {
 //// [moduleReopenedTypeOtherBlock.js]
 var M;
 (function (M) {
-    var C1 = (function () {
+    var C1 = /** @class */ (function () {
         function C1() {
         }
         return C1;
@@ -19,7 +19,7 @@ var M;
     M.C1 = C1;
 })(M || (M = {}));
 (function (M) {
-    var C2 = (function () {
+    var C2 = /** @class */ (function () {
         function C2() {
         }
         C2.prototype.f = function () { return null; };
diff --git a/tests/baselines/reference/moduleReopenedTypeSameBlock.js b/tests/baselines/reference/moduleReopenedTypeSameBlock.js
index 07b5e8e657eb3..3b6c43afbd974 100644
--- a/tests/baselines/reference/moduleReopenedTypeSameBlock.js
+++ b/tests/baselines/reference/moduleReopenedTypeSameBlock.js
@@ -9,7 +9,7 @@ module M {
 //// [moduleReopenedTypeSameBlock.js]
 var M;
 (function (M) {
-    var C1 = (function () {
+    var C1 = /** @class */ (function () {
         function C1() {
         }
         return C1;
@@ -17,7 +17,7 @@ var M;
     M.C1 = C1;
 })(M || (M = {}));
 (function (M) {
-    var C2 = (function () {
+    var C2 = /** @class */ (function () {
         function C2() {
         }
         C2.prototype.f = function () { return null; };
diff --git a/tests/baselines/reference/moduleResolutionWithSymlinks.js b/tests/baselines/reference/moduleResolutionWithSymlinks.js
index b483f356252be..de15c90fdf1cf 100644
--- a/tests/baselines/reference/moduleResolutionWithSymlinks.js
+++ b/tests/baselines/reference/moduleResolutionWithSymlinks.js
@@ -44,7 +44,7 @@ tsc app.ts # Should write to library-a/index.js, library-b/index.js, and app.js
 // When symlinked files are in node_modules, they are resolved with realpath;
 // so a linked file does not create a duplicate SourceFile of the real one.
 exports.__esModule = true;
-var MyClass = (function () {
+var MyClass = /** @class */ (function () {
     function MyClass() {
     }
     return MyClass;
diff --git a/tests/baselines/reference/moduleResolutionWithSymlinks_withOutDir.js b/tests/baselines/reference/moduleResolutionWithSymlinks_withOutDir.js
index 0049ad48f91eb..0b7fa8fb41656 100644
--- a/tests/baselines/reference/moduleResolutionWithSymlinks_withOutDir.js
+++ b/tests/baselines/reference/moduleResolutionWithSymlinks_withOutDir.js
@@ -23,7 +23,7 @@ y = x;
 "use strict";
 // Same as moduleResolutionWithSymlinks.ts, but with outDir
 exports.__esModule = true;
-var MyClass = (function () {
+var MyClass = /** @class */ (function () {
     function MyClass() {
     }
     return MyClass;
diff --git a/tests/baselines/reference/moduleScopingBug.js b/tests/baselines/reference/moduleScopingBug.js
index 5d18b2de676cc..a8d22b3492bc4 100644
--- a/tests/baselines/reference/moduleScopingBug.js
+++ b/tests/baselines/reference/moduleScopingBug.js
@@ -36,7 +36,7 @@ var M;
     function f() {
         var inner = outer; // Ok
     }
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
             var inner = outer; // Ok
         }
diff --git a/tests/baselines/reference/moduleVisibilityTest1.js b/tests/baselines/reference/moduleVisibilityTest1.js
index 1bae7ecfd1fc2..99ff355df7209 100644
--- a/tests/baselines/reference/moduleVisibilityTest1.js
+++ b/tests/baselines/reference/moduleVisibilityTest1.js
@@ -92,13 +92,13 @@ var M;
     })(E = M.E || (M.E = {}));
     M.x = 5;
     var y = M.x + M.x;
-    var B = (function () {
+    var B = /** @class */ (function () {
         function B() {
             this.b = 0;
         }
         return B;
     }());
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
             this.someProp = 1;
             function someInnerFunc() { return 2; }
diff --git a/tests/baselines/reference/moduleVisibilityTest2.js b/tests/baselines/reference/moduleVisibilityTest2.js
index b40d1721b6531..0030c9ec3541e 100644
--- a/tests/baselines/reference/moduleVisibilityTest2.js
+++ b/tests/baselines/reference/moduleVisibilityTest2.js
@@ -93,13 +93,13 @@ var M;
     })(E || (E = {}));
     var x = 5;
     var y = x + x;
-    var B = (function () {
+    var B = /** @class */ (function () {
         function B() {
             this.b = 0;
         }
         return B;
     }());
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
             this.someProp = 1;
             function someInnerFunc() { return 2; }
diff --git a/tests/baselines/reference/moduleVisibilityTest3.js b/tests/baselines/reference/moduleVisibilityTest3.js
index deeec304d988d..b746f4ecc2736 100644
--- a/tests/baselines/reference/moduleVisibilityTest3.js
+++ b/tests/baselines/reference/moduleVisibilityTest3.js
@@ -29,7 +29,7 @@ module editor {
 //// [moduleVisibilityTest3.js]
 var _modes;
 (function (_modes) {
-    var Mode = (function () {
+    var Mode = /** @class */ (function () {
         function Mode() {
         }
         return Mode;
@@ -40,7 +40,7 @@ var editor;
 (function (editor) {
     var i;
     // If you just use p1:modes, the compiler accepts it - should be an error
-    var Bug = (function () {
+    var Bug = /** @class */ (function () {
         function Bug(p1, p2) {
             var x;
         }
diff --git a/tests/baselines/reference/moduleWithStatementsOfEveryKind.js b/tests/baselines/reference/moduleWithStatementsOfEveryKind.js
index 00838f25bebdc..6c948072137f2 100644
--- a/tests/baselines/reference/moduleWithStatementsOfEveryKind.js
+++ b/tests/baselines/reference/moduleWithStatementsOfEveryKind.js
@@ -71,24 +71,24 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var A;
 (function (A_1) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
     }());
-    var AA = (function () {
+    var AA = /** @class */ (function () {
         function AA() {
         }
         return AA;
     }());
-    var B = (function (_super) {
+    var B = /** @class */ (function (_super) {
         __extends(B, _super);
         function B() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return B;
     }(AA));
-    var BB = (function (_super) {
+    var BB = /** @class */ (function (_super) {
         __extends(BB, _super);
         function BB() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -97,7 +97,7 @@ var A;
     }(A));
     var Module;
     (function (Module) {
-        var A = (function () {
+        var A = /** @class */ (function () {
             function A() {
             }
             return A;
@@ -120,19 +120,19 @@ var A;
 })(A || (A = {}));
 var Y;
 (function (Y) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
     }());
     Y.A = A;
-    var AA = (function () {
+    var AA = /** @class */ (function () {
         function AA() {
         }
         return AA;
     }());
     Y.AA = AA;
-    var B = (function (_super) {
+    var B = /** @class */ (function (_super) {
         __extends(B, _super);
         function B() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -140,7 +140,7 @@ var Y;
         return B;
     }(AA));
     Y.B = B;
-    var BB = (function (_super) {
+    var BB = /** @class */ (function (_super) {
         __extends(BB, _super);
         function BB() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -150,7 +150,7 @@ var Y;
     Y.BB = BB;
     var Module;
     (function (Module) {
-        var A = (function () {
+        var A = /** @class */ (function () {
             function A() {
             }
             return A;
diff --git a/tests/baselines/reference/moduledecl.js b/tests/baselines/reference/moduledecl.js
index b2dd3caaf3512..cfb0bf7c2482a 100644
--- a/tests/baselines/reference/moduledecl.js
+++ b/tests/baselines/reference/moduledecl.js
@@ -239,7 +239,7 @@ var m0;
     }
     function f2(ns) {
     }
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
@@ -253,7 +253,7 @@ var m1;
     function f2(ns) {
     }
     m1.f2 = f2;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1(n, n2, n3, n4) {
             this.n = n;
             this.n2 = n2;
@@ -303,7 +303,7 @@ var m13;
 })(m13 || (m13 = {}));
 var exportTests;
 (function (exportTests) {
-    var C1_public = (function () {
+    var C1_public = /** @class */ (function () {
         function C1_public() {
         }
         C1_public.prototype.f2 = function () {
@@ -315,7 +315,7 @@ var exportTests;
         return C1_public;
     }());
     exportTests.C1_public = C1_public;
-    var C2_private = (function () {
+    var C2_private = /** @class */ (function () {
         function C2_private() {
         }
         C2_private.prototype.f2 = function () {
@@ -326,7 +326,7 @@ var exportTests;
         };
         return C2_private;
     }());
-    var C3_public = (function () {
+    var C3_public = /** @class */ (function () {
         function C3_public() {
         }
         C3_public.prototype.getC2_private = function () {
diff --git a/tests/baselines/reference/multiImportExport.js b/tests/baselines/reference/multiImportExport.js
index 07e353cb301b2..01dc798bf1d1a 100644
--- a/tests/baselines/reference/multiImportExport.js
+++ b/tests/baselines/reference/multiImportExport.js
@@ -27,7 +27,7 @@ export = Adder;
 
 //// [Adder.js]
 "use strict";
-var Adder = (function () {
+var Adder = /** @class */ (function () {
     function Adder() {
     }
     Adder.prototype.add = function (a, b) {
diff --git a/tests/baselines/reference/multiModuleClodule1.js b/tests/baselines/reference/multiModuleClodule1.js
index eac6bfa8d51a0..18ab88c42d2c4 100644
--- a/tests/baselines/reference/multiModuleClodule1.js
+++ b/tests/baselines/reference/multiModuleClodule1.js
@@ -19,7 +19,7 @@ var c = new C(C.x);
 c.foo = C.foo;
 
 //// [multiModuleClodule1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
     }
     C.prototype.foo = function () { };
diff --git a/tests/baselines/reference/multipleClassPropertyModifiers.js b/tests/baselines/reference/multipleClassPropertyModifiers.js
index 294e303e25444..65bdc9202c671 100644
--- a/tests/baselines/reference/multipleClassPropertyModifiers.js
+++ b/tests/baselines/reference/multipleClassPropertyModifiers.js
@@ -7,7 +7,7 @@ class C {
 }
 
 //// [multipleClassPropertyModifiers.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/multipleClassPropertyModifiersErrors.js b/tests/baselines/reference/multipleClassPropertyModifiersErrors.js
index 5bfa6979ef2dd..d847acbff0ffb 100644
--- a/tests/baselines/reference/multipleClassPropertyModifiersErrors.js
+++ b/tests/baselines/reference/multipleClassPropertyModifiersErrors.js
@@ -10,7 +10,7 @@ class C {
 }
 
 //// [multipleClassPropertyModifiersErrors.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/multipleDeclarations.js b/tests/baselines/reference/multipleDeclarations.js
index 7fb7e0bca026f..14bf360da14d5 100644
--- a/tests/baselines/reference/multipleDeclarations.js
+++ b/tests/baselines/reference/multipleDeclarations.js
@@ -42,7 +42,7 @@ function C() {
 C.prototype.m = function () {
     this.nothing();
 };
-var X = (function () {
+var X = /** @class */ (function () {
     function X() {
         this.m = this.m.bind(this);
         this.mistake = 'frankly, complete nonsense';
@@ -57,7 +57,7 @@ var x = new X();
 X.prototype.mistake = false;
 x.m();
 x.mistake;
-var Y = (function () {
+var Y = /** @class */ (function () {
     function Y() {
         this.m = this.m.bind(this);
         this.mistake = 'even more nonsense';
diff --git a/tests/baselines/reference/multipleDefaultExports01.js b/tests/baselines/reference/multipleDefaultExports01.js
index 06e53505451c7..0156ff8c309c9 100644
--- a/tests/baselines/reference/multipleDefaultExports01.js
+++ b/tests/baselines/reference/multipleDefaultExports01.js
@@ -20,7 +20,7 @@ Entity();
 //// [m1.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
     }
     return foo;
diff --git a/tests/baselines/reference/multipleDefaultExports03.js b/tests/baselines/reference/multipleDefaultExports03.js
index 3b02dd523d7c0..c8088cf16a0cb 100644
--- a/tests/baselines/reference/multipleDefaultExports03.js
+++ b/tests/baselines/reference/multipleDefaultExports03.js
@@ -8,13 +8,13 @@ export default class C {
 //// [multipleDefaultExports03.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
 exports.default = C;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/multipleExportDefault3.js b/tests/baselines/reference/multipleExportDefault3.js
index 1091af16301ec..ac22954a8f98e 100644
--- a/tests/baselines/reference/multipleExportDefault3.js
+++ b/tests/baselines/reference/multipleExportDefault3.js
@@ -13,7 +13,7 @@ exports.__esModule = true;
 exports["default"] = {
     uhoh: "another default"
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/multipleExportDefault4.js b/tests/baselines/reference/multipleExportDefault4.js
index b3e0ef3e87069..9412991b7cabe 100644
--- a/tests/baselines/reference/multipleExportDefault4.js
+++ b/tests/baselines/reference/multipleExportDefault4.js
@@ -8,7 +8,7 @@ export default {
 //// [multipleExportDefault4.js]
 "use strict";
 exports.__esModule = true;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/multipleExportDefault5.js b/tests/baselines/reference/multipleExportDefault5.js
index a5032e45244c8..daad580b1a982 100644
--- a/tests/baselines/reference/multipleExportDefault5.js
+++ b/tests/baselines/reference/multipleExportDefault5.js
@@ -7,7 +7,7 @@ export default class C {}
 exports.__esModule = true;
 function bar() { }
 exports["default"] = bar;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/multipleInheritance.js b/tests/baselines/reference/multipleInheritance.js
index 59abc8cd469e7..da45b3450b650 100644
--- a/tests/baselines/reference/multipleInheritance.js
+++ b/tests/baselines/reference/multipleInheritance.js
@@ -49,64 +49,64 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var B1 = (function () {
+var B1 = /** @class */ (function () {
     function B1() {
     }
     return B1;
 }());
-var B2 = (function () {
+var B2 = /** @class */ (function () {
     function B2() {
     }
     return B2;
 }());
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C;
 }(B1));
-var D1 = (function (_super) {
+var D1 = /** @class */ (function (_super) {
     __extends(D1, _super);
     function D1() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D1;
 }(B1));
-var D2 = (function (_super) {
+var D2 = /** @class */ (function (_super) {
     __extends(D2, _super);
     function D2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D2;
 }(B2));
-var E = (function (_super) {
+var E = /** @class */ (function (_super) {
     __extends(E, _super);
     function E() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return E;
 }(D1));
-var N = (function () {
+var N = /** @class */ (function () {
     function N() {
     }
     return N;
 }());
-var ND = (function (_super) {
+var ND = /** @class */ (function (_super) {
     __extends(ND, _super);
     function ND() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return ND;
 }(N));
-var Good = (function () {
+var Good = /** @class */ (function () {
     function Good() {
         this.f = function () { return 0; };
     }
     Good.prototype.g = function () { return 0; };
     return Good;
 }());
-var Baad = (function (_super) {
+var Baad = /** @class */ (function (_super) {
     __extends(Baad, _super);
     function Baad() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/multipleNumericIndexers.js b/tests/baselines/reference/multipleNumericIndexers.js
index 7b5207d230330..0830da1742124 100644
--- a/tests/baselines/reference/multipleNumericIndexers.js
+++ b/tests/baselines/reference/multipleNumericIndexers.js
@@ -34,14 +34,14 @@ interface I<T> {
 
 //// [multipleNumericIndexers.js]
 // Multiple indexers of the same type are an error
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
 var a;
 var b = { 1: '', "2": '' };
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
diff --git a/tests/baselines/reference/multipleStringIndexers.js b/tests/baselines/reference/multipleStringIndexers.js
index 98db93c70550e..0180b6cb162ea 100644
--- a/tests/baselines/reference/multipleStringIndexers.js
+++ b/tests/baselines/reference/multipleStringIndexers.js
@@ -33,14 +33,14 @@ interface I2<T> {
 
 //// [multipleStringIndexers.js]
 // Multiple indexers of the same type are an error
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
 var a;
 var b = { y: '' };
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
diff --git a/tests/baselines/reference/multivar.js b/tests/baselines/reference/multivar.js
index f24728fef9262..0147f5e763ca6 100644
--- a/tests/baselines/reference/multivar.js
+++ b/tests/baselines/reference/multivar.js
@@ -55,13 +55,13 @@ var m2;
     var m1;
     var a2, b22 = 10, b222;
     var m3;
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C(b) {
             this.b = b;
         }
         return C;
     }());
-    var C2 = (function () {
+    var C2 = /** @class */ (function () {
         function C2(b) {
             this.b = b;
         }
diff --git a/tests/baselines/reference/mutuallyRecursiveGenericBaseTypes2.js b/tests/baselines/reference/mutuallyRecursiveGenericBaseTypes2.js
index 7977134b2ed94..0e3746e1b4f00 100644
--- a/tests/baselines/reference/mutuallyRecursiveGenericBaseTypes2.js
+++ b/tests/baselines/reference/mutuallyRecursiveGenericBaseTypes2.js
@@ -21,13 +21,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
     }
     foo.prototype.bar = function () { return null; };
     return foo;
 }());
-var foo2 = (function (_super) {
+var foo2 = /** @class */ (function (_super) {
     __extends(foo2, _super);
     function foo2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/nameCollision.js b/tests/baselines/reference/nameCollision.js
index bb4f4a092f9d7..c7c2f97156f6c 100644
--- a/tests/baselines/reference/nameCollision.js
+++ b/tests/baselines/reference/nameCollision.js
@@ -61,7 +61,7 @@ var B;
 (function (B_1) {
     // re-opened module with colliding name
     // this should add an underscore.
-    var B = (function () {
+    var B = /** @class */ (function () {
         function B() {
         }
         return B;
diff --git a/tests/baselines/reference/nameCollisions.js b/tests/baselines/reference/nameCollisions.js
index a36f66e8dc9b4..b8d44897cdacc 100644
--- a/tests/baselines/reference/nameCollisions.js
+++ b/tests/baselines/reference/nameCollisions.js
@@ -53,7 +53,7 @@ var T;
     var x = 2;
     var x;
     (function (x) {
-        var Bar = (function () {
+        var Bar = /** @class */ (function () {
             function Bar() {
             }
             return Bar;
@@ -69,7 +69,7 @@ var T;
     (function (y) {
         var b;
     })(y || (y = {}));
-    var y = (function () {
+    var y = /** @class */ (function () {
         function y() {
         }
         return y;
@@ -80,25 +80,25 @@ var T;
     function f2() { }
     var f2; // error
     var i;
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
     }());
     function C() { } // error
     function C2() { }
-    var C2 = (function () {
+    var C2 = /** @class */ (function () {
         function C2() {
         }
         return C2;
     }()); // error
     function fi() { }
-    var cli = (function () {
+    var cli = /** @class */ (function () {
         function cli() {
         }
         return cli;
     }());
-    var cli2 = (function () {
+    var cli2 = /** @class */ (function () {
         function cli2() {
         }
         return cli2;
diff --git a/tests/baselines/reference/namedFunctionExpressionAssignedToClassProperty.js b/tests/baselines/reference/namedFunctionExpressionAssignedToClassProperty.js
index a0aaa82e895ee..d95be11db15da 100644
--- a/tests/baselines/reference/namedFunctionExpressionAssignedToClassProperty.js
+++ b/tests/baselines/reference/namedFunctionExpressionAssignedToClassProperty.js
@@ -15,7 +15,7 @@ class Foo{
 
 
 //// [namedFunctionExpressionAssignedToClassProperty.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
         this.a = function bar() {
         }; // this shouldn't crash the compiler...
diff --git a/tests/baselines/reference/namespaces2.js b/tests/baselines/reference/namespaces2.js
index b7b1c38f08d06..fc347f9be14b5 100644
--- a/tests/baselines/reference/namespaces2.js
+++ b/tests/baselines/reference/namespaces2.js
@@ -12,7 +12,7 @@ var A;
 (function (A) {
     var B;
     (function (B) {
-        var C = (function () {
+        var C = /** @class */ (function () {
             function C() {
             }
             return C;
diff --git a/tests/baselines/reference/narrowTypeByInstanceof.js b/tests/baselines/reference/narrowTypeByInstanceof.js
index 0415c72b9fd76..1ea6f833b7c43 100644
--- a/tests/baselines/reference/narrowTypeByInstanceof.js
+++ b/tests/baselines/reference/narrowTypeByInstanceof.js
@@ -26,7 +26,7 @@ if (elementA instanceof FileMatch && elementB instanceof FileMatch) {
 
 
 //// [narrowTypeByInstanceof.js]
-var Match = (function () {
+var Match = /** @class */ (function () {
     function Match() {
     }
     Match.prototype.range = function () {
@@ -34,7 +34,7 @@ var Match = (function () {
     };
     return Match;
 }());
-var FileMatch = (function () {
+var FileMatch = /** @class */ (function () {
     function FileMatch() {
     }
     FileMatch.prototype.resource = function () {
diff --git a/tests/baselines/reference/narrowedConstInMethod.js b/tests/baselines/reference/narrowedConstInMethod.js
index e86b6df6a460b..91708221402e4 100644
--- a/tests/baselines/reference/narrowedConstInMethod.js
+++ b/tests/baselines/reference/narrowedConstInMethod.js
@@ -32,7 +32,7 @@ function f() {
 function f2() {
     var x = {};
     if (x !== null) {
-        return (function () {
+        return /** @class */ (function () {
             function class_1() {
             }
             class_1.prototype.bar = function () { return x.length; }; // ok
diff --git a/tests/baselines/reference/narrowingGenericTypeFromInstanceof01.js b/tests/baselines/reference/narrowingGenericTypeFromInstanceof01.js
index 96fa20359cafe..901d3f80d1dd3 100644
--- a/tests/baselines/reference/narrowingGenericTypeFromInstanceof01.js
+++ b/tests/baselines/reference/narrowingGenericTypeFromInstanceof01.js
@@ -28,13 +28,13 @@ function test<T>(x: A<T> | B<T>) {
 }
 
 //// [narrowingGenericTypeFromInstanceof01.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A(a) {
         this.a = a;
     }
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
diff --git a/tests/baselines/reference/narrowingOfDottedNames.js b/tests/baselines/reference/narrowingOfDottedNames.js
index 14cdcd5563190..292678ce57b2d 100644
--- a/tests/baselines/reference/narrowingOfDottedNames.js
+++ b/tests/baselines/reference/narrowingOfDottedNames.js
@@ -42,12 +42,12 @@ function f2(x: A | B) {
 
 //// [narrowingOfDottedNames.js]
 // Repro from #8383
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
diff --git a/tests/baselines/reference/negateOperatorWithAnyOtherType.js b/tests/baselines/reference/negateOperatorWithAnyOtherType.js
index eb5f70d8c9c83..f69ab91321534 100644
--- a/tests/baselines/reference/negateOperatorWithAnyOtherType.js
+++ b/tests/baselines/reference/negateOperatorWithAnyOtherType.js
@@ -64,7 +64,7 @@ function foo() {
     var a;
     return a;
 }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () {
diff --git a/tests/baselines/reference/negateOperatorWithBooleanType.js b/tests/baselines/reference/negateOperatorWithBooleanType.js
index 07d404b0c6c9f..13347a2af68d5 100644
--- a/tests/baselines/reference/negateOperatorWithBooleanType.js
+++ b/tests/baselines/reference/negateOperatorWithBooleanType.js
@@ -39,7 +39,7 @@ var ResultIsNumber7 = -A.foo();
 // - operator on boolean type
 var BOOLEAN;
 function foo() { return true; }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () { return false; };
diff --git a/tests/baselines/reference/negateOperatorWithNumberType.js b/tests/baselines/reference/negateOperatorWithNumberType.js
index 42b78dc0a2b16..7605aa1e0ae40 100644
--- a/tests/baselines/reference/negateOperatorWithNumberType.js
+++ b/tests/baselines/reference/negateOperatorWithNumberType.js
@@ -46,7 +46,7 @@ var ResultIsNumber11 = -(NUMBER - NUMBER);
 var NUMBER;
 var NUMBER1 = [1, 2];
 function foo() { return 1; }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () { return 1; };
diff --git a/tests/baselines/reference/negateOperatorWithStringType.js b/tests/baselines/reference/negateOperatorWithStringType.js
index 8a70f5e280550..cb3b6c092b4fb 100644
--- a/tests/baselines/reference/negateOperatorWithStringType.js
+++ b/tests/baselines/reference/negateOperatorWithStringType.js
@@ -45,7 +45,7 @@ var ResultIsNumber12 = -STRING.charAt(0);
 var STRING;
 var STRING1 = ["", "abc"];
 function foo() { return "abc"; }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () { return ""; };
diff --git a/tests/baselines/reference/nestedClassDeclaration.js b/tests/baselines/reference/nestedClassDeclaration.js
index cc300ec75a31c..136980383d695 100644
--- a/tests/baselines/reference/nestedClassDeclaration.js
+++ b/tests/baselines/reference/nestedClassDeclaration.js
@@ -20,18 +20,18 @@ var x = {
 
 //// [nestedClassDeclaration.js]
 // nested classes are not allowed
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
 }());
 function foo() {
-    var C3 = (function () {
+    var C3 = /** @class */ (function () {
         function C3() {
         }
         return C3;
diff --git a/tests/baselines/reference/nestedLoops.js b/tests/baselines/reference/nestedLoops.js
index 6b01eae55cd9e..91217074d948a 100644
--- a/tests/baselines/reference/nestedLoops.js
+++ b/tests/baselines/reference/nestedLoops.js
@@ -20,7 +20,7 @@ export class Test  {
 //// [nestedLoops.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var Test = (function () {
+var Test = /** @class */ (function () {
     function Test() {
         var outerArray = [1, 2, 3];
         var innerArray = [1, 2, 3];
diff --git a/tests/baselines/reference/nestedSelf.js b/tests/baselines/reference/nestedSelf.js
index ea6abc8e1e8fc..cbc6c5ae55c3b 100644
--- a/tests/baselines/reference/nestedSelf.js
+++ b/tests/baselines/reference/nestedSelf.js
@@ -11,7 +11,7 @@ module M {
 //// [nestedSelf.js]
 var M;
 (function (M) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
             this.n = 42;
         }
diff --git a/tests/baselines/reference/neverType.js b/tests/baselines/reference/neverType.js
index e21a2fedf8ecc..eb7ee33148013 100644
--- a/tests/baselines/reference/neverType.js
+++ b/tests/baselines/reference/neverType.js
@@ -131,7 +131,7 @@ function move2(direction) {
 function check(x) {
     return x || error("Undefined value");
 }
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.void1 = function () {
diff --git a/tests/baselines/reference/newArrays.js b/tests/baselines/reference/newArrays.js
index d156ee24f1c13..56c8f7d3a0bae 100644
--- a/tests/baselines/reference/newArrays.js
+++ b/tests/baselines/reference/newArrays.js
@@ -15,12 +15,12 @@ module M {
 //// [newArrays.js]
 var M;
 (function (M) {
-    var Foo = (function () {
+    var Foo = /** @class */ (function () {
         function Foo() {
         }
         return Foo;
     }());
-    var Gar = (function () {
+    var Gar = /** @class */ (function () {
         function Gar() {
             this.x = 10;
             this.y = 10;
diff --git a/tests/baselines/reference/newOnInstanceSymbol.js b/tests/baselines/reference/newOnInstanceSymbol.js
index 755cc35e19ef0..0865db6968f73 100644
--- a/tests/baselines/reference/newOnInstanceSymbol.js
+++ b/tests/baselines/reference/newOnInstanceSymbol.js
@@ -4,7 +4,7 @@ var x = new C(); // should be ok
 new x(); // should error
 
 //// [newOnInstanceSymbol.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/newOperator.js b/tests/baselines/reference/newOperator.js
index 75ad42de8c3e0..160d385c0634b 100644
--- a/tests/baselines/reference/newOperator.js
+++ b/tests/baselines/reference/newOperator.js
@@ -71,14 +71,14 @@ var t5 = new new Date;
 new String;
 var M;
 (function (M) {
-    var T = (function () {
+    var T = /** @class */ (function () {
         function T() {
         }
         return T;
     }());
     M.T = T;
 })(M || (M = {}));
-var S = (function () {
+var S = /** @class */ (function () {
     function S() {
     }
     Object.defineProperty(S.prototype, "xs", {
diff --git a/tests/baselines/reference/newOperatorConformance.js b/tests/baselines/reference/newOperatorConformance.js
index 46a1f3c7caced..e217aeb3ecba7 100644
--- a/tests/baselines/reference/newOperatorConformance.js
+++ b/tests/baselines/reference/newOperatorConformance.js
@@ -63,17 +63,17 @@ var n = new nested();
 
 
 //// [newOperatorConformance.js]
-var C0 = (function () {
+var C0 = /** @class */ (function () {
     function C0() {
     }
     return C0;
 }());
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1(n, s) {
     }
     return C1;
 }());
-var T = (function () {
+var T = /** @class */ (function () {
     function T(n) {
     }
     return T;
diff --git a/tests/baselines/reference/newOperatorErrorCases.js b/tests/baselines/reference/newOperatorErrorCases.js
index 5f179fece7777..f5735abdd06c2 100644
--- a/tests/baselines/reference/newOperatorErrorCases.js
+++ b/tests/baselines/reference/newOperatorErrorCases.js
@@ -38,17 +38,17 @@ var s = new fnNumber(); // Error
 
 
 //// [newOperatorErrorCases.js]
-var C0 = (function () {
+var C0 = /** @class */ (function () {
     function C0() {
     }
     return C0;
 }());
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1(n, s) {
     }
     return C1;
 }());
-var T = (function () {
+var T = /** @class */ (function () {
     function T(n) {
     }
     return T;
diff --git a/tests/baselines/reference/newTarget.es5.js b/tests/baselines/reference/newTarget.es5.js
index 38718a771ad83..61b3f73a9b408 100644
--- a/tests/baselines/reference/newTarget.es5.js
+++ b/tests/baselines/reference/newTarget.es5.js
@@ -43,7 +43,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
         var _newTarget = this.constructor;
         this.d = function _a() { var _newTarget = this && this instanceof _a ? this.constructor : void 0; return _newTarget; };
@@ -53,7 +53,7 @@ var A = (function () {
     A.c = function _a() { var _newTarget = this && this instanceof _a ? this.constructor : void 0; return _newTarget; };
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         var _newTarget = this.constructor;
diff --git a/tests/baselines/reference/newWithSpread.js b/tests/baselines/reference/newWithSpread.js
index f08902b14be97..e950234b4cc4a 100644
--- a/tests/baselines/reference/newWithSpread.js
+++ b/tests/baselines/reference/newWithSpread.js
@@ -109,7 +109,7 @@ function f2() {
         x[_i] = arguments[_i];
     }
 }
-var B = (function () {
+var B = /** @class */ (function () {
     function B(x, y) {
         var z = [];
         for (var _i = 2; _i < arguments.length; _i++) {
diff --git a/tests/baselines/reference/newWithSpreadES5.js b/tests/baselines/reference/newWithSpreadES5.js
index a74a5a729a65e..51de124ceee55 100644
--- a/tests/baselines/reference/newWithSpreadES5.js
+++ b/tests/baselines/reference/newWithSpreadES5.js
@@ -108,7 +108,7 @@ function f2() {
         x[_i] = arguments[_i];
     }
 }
-var B = (function () {
+var B = /** @class */ (function () {
     function B(x, y) {
         var z = [];
         for (var _i = 2; _i < arguments.length; _i++) {
diff --git a/tests/baselines/reference/noCollisionThisExpressionAndClassInGlobal.js b/tests/baselines/reference/noCollisionThisExpressionAndClassInGlobal.js
index b31eccee9b5ec..0ff332350eb05 100644
--- a/tests/baselines/reference/noCollisionThisExpressionAndClassInGlobal.js
+++ b/tests/baselines/reference/noCollisionThisExpressionAndClassInGlobal.js
@@ -4,7 +4,7 @@ class _this {
 var f = () => _this;
 
 //// [noCollisionThisExpressionAndClassInGlobal.js]
-var _this = (function () {
+var _this = /** @class */ (function () {
     function _this() {
     }
     return _this;
diff --git a/tests/baselines/reference/noCollisionThisExpressionAndLocalVarInAccessors.js b/tests/baselines/reference/noCollisionThisExpressionAndLocalVarInAccessors.js
index 43218ef9697c1..6df80b5b30fc6 100644
--- a/tests/baselines/reference/noCollisionThisExpressionAndLocalVarInAccessors.js
+++ b/tests/baselines/reference/noCollisionThisExpressionAndLocalVarInAccessors.js
@@ -44,7 +44,7 @@ class class2 {
 }
 
 //// [noCollisionThisExpressionAndLocalVarInAccessors.js]
-var class1 = (function () {
+var class1 = /** @class */ (function () {
     function class1() {
     }
     Object.defineProperty(class1.prototype, "a", {
@@ -70,7 +70,7 @@ var class1 = (function () {
     });
     return class1;
 }());
-var class2 = (function () {
+var class2 = /** @class */ (function () {
     function class2() {
     }
     Object.defineProperty(class2.prototype, "a", {
diff --git a/tests/baselines/reference/noCollisionThisExpressionAndLocalVarInConstructor.js b/tests/baselines/reference/noCollisionThisExpressionAndLocalVarInConstructor.js
index 79d0fd5549cdc..d640fc72ebe93 100644
--- a/tests/baselines/reference/noCollisionThisExpressionAndLocalVarInConstructor.js
+++ b/tests/baselines/reference/noCollisionThisExpressionAndLocalVarInConstructor.js
@@ -22,7 +22,7 @@ class class2 {
 }
 
 //// [noCollisionThisExpressionAndLocalVarInConstructor.js]
-var class1 = (function () {
+var class1 = /** @class */ (function () {
     function class1() {
         var x2 = {
             doStuff: function (callback) { return function () {
@@ -33,7 +33,7 @@ var class1 = (function () {
     }
     return class1;
 }());
-var class2 = (function () {
+var class2 = /** @class */ (function () {
     function class2() {
         var _this = 2;
         var x2 = {
diff --git a/tests/baselines/reference/noCollisionThisExpressionAndLocalVarInMethod.js b/tests/baselines/reference/noCollisionThisExpressionAndLocalVarInMethod.js
index b7fdfc5a49d5d..e4254225783dc 100644
--- a/tests/baselines/reference/noCollisionThisExpressionAndLocalVarInMethod.js
+++ b/tests/baselines/reference/noCollisionThisExpressionAndLocalVarInMethod.js
@@ -21,7 +21,7 @@ class a {
 
 //// [noCollisionThisExpressionAndLocalVarInMethod.js]
 var _this = 2;
-var a = (function () {
+var a = /** @class */ (function () {
     function a() {
     }
     a.prototype.method1 = function () {
diff --git a/tests/baselines/reference/noCollisionThisExpressionAndLocalVarInProperty.js b/tests/baselines/reference/noCollisionThisExpressionAndLocalVarInProperty.js
index 3265da26d147f..2fd2649856179 100644
--- a/tests/baselines/reference/noCollisionThisExpressionAndLocalVarInProperty.js
+++ b/tests/baselines/reference/noCollisionThisExpressionAndLocalVarInProperty.js
@@ -20,7 +20,7 @@ class class2 {
 }
 
 //// [noCollisionThisExpressionAndLocalVarInProperty.js]
-var class1 = (function () {
+var class1 = /** @class */ (function () {
     function class1() {
         this.prop1 = {
             doStuff: function (callback) { return function () {
@@ -31,7 +31,7 @@ var class1 = (function () {
     }
     return class1;
 }());
-var class2 = (function () {
+var class2 = /** @class */ (function () {
     function class2() {
         this.prop1 = {
             doStuff: function (callback) { return function () {
diff --git a/tests/baselines/reference/noConstraintInReturnType1.js b/tests/baselines/reference/noConstraintInReturnType1.js
index 03ce629c4460d..8d6902790d007 100644
--- a/tests/baselines/reference/noConstraintInReturnType1.js
+++ b/tests/baselines/reference/noConstraintInReturnType1.js
@@ -5,7 +5,7 @@ class List<T extends {}> {
 
 
 //// [noConstraintInReturnType1.js]
-var List = (function () {
+var List = /** @class */ (function () {
     function List() {
     }
     List.empty = function () { return null; };
diff --git a/tests/baselines/reference/noEmitHelpers.js b/tests/baselines/reference/noEmitHelpers.js
index b8dfcf7377e8f..961a037dbdde6 100644
--- a/tests/baselines/reference/noEmitHelpers.js
+++ b/tests/baselines/reference/noEmitHelpers.js
@@ -4,12 +4,12 @@ class B extends A { }
 
 
 //// [noEmitHelpers.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/noEmitHelpers2.js b/tests/baselines/reference/noEmitHelpers2.js
index 027f07cc0e89f..05756a86370ef 100644
--- a/tests/baselines/reference/noEmitHelpers2.js
+++ b/tests/baselines/reference/noEmitHelpers2.js
@@ -8,7 +8,7 @@ class A {
 }
 
 //// [noEmitHelpers2.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A(a, b) {
     }
     A = __decorate([
diff --git a/tests/baselines/reference/noErrorsInCallback.js b/tests/baselines/reference/noErrorsInCallback.js
index 6a08cee12cfdf..a5eccbba2a80c 100644
--- a/tests/baselines/reference/noErrorsInCallback.js
+++ b/tests/baselines/reference/noErrorsInCallback.js
@@ -9,7 +9,7 @@ var one = new Bar({}); // Error
  
 
 //// [noErrorsInCallback.js]
-var Bar = (function () {
+var Bar = /** @class */ (function () {
     function Bar(foo) {
         this.foo = foo;
     }
diff --git a/tests/baselines/reference/noImplicitAnyDestructuringInPrivateMethod.js b/tests/baselines/reference/noImplicitAnyDestructuringInPrivateMethod.js
index 63788fd860ffe..9cb8d0d921520 100644
--- a/tests/baselines/reference/noImplicitAnyDestructuringInPrivateMethod.js
+++ b/tests/baselines/reference/noImplicitAnyDestructuringInPrivateMethod.js
@@ -14,7 +14,7 @@ export declare class Bar2 {
 //// [noImplicitAnyDestructuringInPrivateMethod.js]
 "use strict";
 exports.__esModule = true;
-var Bar = (function () {
+var Bar = /** @class */ (function () {
     function Bar() {
     }
     Bar.prototype.bar = function (_a) {
diff --git a/tests/baselines/reference/noImplicitAnyForMethodParameters.js b/tests/baselines/reference/noImplicitAnyForMethodParameters.js
index ea868ee7503a2..63edff800dacb 100644
--- a/tests/baselines/reference/noImplicitAnyForMethodParameters.js
+++ b/tests/baselines/reference/noImplicitAnyForMethodParameters.js
@@ -15,13 +15,13 @@ class D {
 }
 
 //// [noImplicitAnyForMethodParameters.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (a) { }; // OK - non-ambient class and private method - error
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     D.prototype.foo = function (a) { }; // OK - non-ambient class and public method - error
diff --git a/tests/baselines/reference/noImplicitAnyMissingGetAccessor.js b/tests/baselines/reference/noImplicitAnyMissingGetAccessor.js
index 12b6501e26acc..3aee7cfb11c06 100644
--- a/tests/baselines/reference/noImplicitAnyMissingGetAccessor.js
+++ b/tests/baselines/reference/noImplicitAnyMissingGetAccessor.js
@@ -22,12 +22,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Parent = (function () {
+var Parent = /** @class */ (function () {
     function Parent() {
     }
     return Parent;
 }());
-var Child = (function (_super) {
+var Child = /** @class */ (function (_super) {
     __extends(Child, _super);
     function Child() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/noImplicitAnyMissingSetAccessor.js b/tests/baselines/reference/noImplicitAnyMissingSetAccessor.js
index a5ef6bfc1f40a..b2a92d9bb57e2 100644
--- a/tests/baselines/reference/noImplicitAnyMissingSetAccessor.js
+++ b/tests/baselines/reference/noImplicitAnyMissingSetAccessor.js
@@ -21,12 +21,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Parent = (function () {
+var Parent = /** @class */ (function () {
     function Parent() {
     }
     return Parent;
 }());
-var Child = (function (_super) {
+var Child = /** @class */ (function (_super) {
     __extends(Child, _super);
     function Child() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/noImplicitAnyParametersInClass.js b/tests/baselines/reference/noImplicitAnyParametersInClass.js
index 648f93dccdc28..1cfccb39778ce 100644
--- a/tests/baselines/reference/noImplicitAnyParametersInClass.js
+++ b/tests/baselines/reference/noImplicitAnyParametersInClass.js
@@ -92,7 +92,7 @@ class C {
 }
 
 //// [noImplicitAnyParametersInClass.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         // No implicit-'any' errors.
         this.pub_f9 = function () { return ""; };
diff --git a/tests/baselines/reference/noImplicitReturnInConstructors.js b/tests/baselines/reference/noImplicitReturnInConstructors.js
index f1c4c8caa608c..a91a647e65a52 100644
--- a/tests/baselines/reference/noImplicitReturnInConstructors.js
+++ b/tests/baselines/reference/noImplicitReturnInConstructors.js
@@ -6,7 +6,7 @@ class C {
 }
 
 //// [noImplicitReturnInConstructors.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         return;
     }
diff --git a/tests/baselines/reference/noTypeArgumentOnReturnType1.js b/tests/baselines/reference/noTypeArgumentOnReturnType1.js
index 7ede1e57c3e56..6149b1a58571b 100644
--- a/tests/baselines/reference/noTypeArgumentOnReturnType1.js
+++ b/tests/baselines/reference/noTypeArgumentOnReturnType1.js
@@ -7,7 +7,7 @@ class A<T>{
 }
 
 //// [noTypeArgumentOnReturnType1.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function () {
diff --git a/tests/baselines/reference/nonGenericClassExtendingGenericClassWithAny.js b/tests/baselines/reference/nonGenericClassExtendingGenericClassWithAny.js
index c088787717c2d..aad9b19fa7350 100644
--- a/tests/baselines/reference/nonGenericClassExtendingGenericClassWithAny.js
+++ b/tests/baselines/reference/nonGenericClassExtendingGenericClassWithAny.js
@@ -16,12 +16,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
 }());
-var Bar = (function (_super) {
+var Bar = /** @class */ (function (_super) {
     __extends(Bar, _super);
     function Bar() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/nonGenericTypeReferenceWithTypeArguments.js b/tests/baselines/reference/nonGenericTypeReferenceWithTypeArguments.js
index a1fa710d8932c..836f8866a4101 100644
--- a/tests/baselines/reference/nonGenericTypeReferenceWithTypeArguments.js
+++ b/tests/baselines/reference/nonGenericTypeReferenceWithTypeArguments.js
@@ -25,7 +25,7 @@ function f<U>() {
 
 //// [nonGenericTypeReferenceWithTypeArguments.js]
 // Check that errors are reported for non-generic types with type arguments
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
@@ -38,7 +38,7 @@ var v2;
 var v3;
 var v4;
 function f() {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
diff --git a/tests/baselines/reference/nonIdenticalTypeConstraints.js b/tests/baselines/reference/nonIdenticalTypeConstraints.js
index 73748f63885fd..cc13064f16029 100644
--- a/tests/baselines/reference/nonIdenticalTypeConstraints.js
+++ b/tests/baselines/reference/nonIdenticalTypeConstraints.js
@@ -39,32 +39,32 @@ interface Quux<U> {
 }
 
 //// [nonIdenticalTypeConstraints.js]
-var Different = (function () {
+var Different = /** @class */ (function () {
     function Different() {
     }
     return Different;
 }());
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
 }());
-var Qux = (function () {
+var Qux = /** @class */ (function () {
     function Qux() {
     }
     return Qux;
 }());
-var Bar = (function () {
+var Bar = /** @class */ (function () {
     function Bar() {
     }
     return Bar;
 }());
-var Baz = (function () {
+var Baz = /** @class */ (function () {
     function Baz() {
     }
     return Baz;
 }());
-var Quux = (function () {
+var Quux = /** @class */ (function () {
     function Quux() {
     }
     return Quux;
diff --git a/tests/baselines/reference/nonInstantiatedModule.js b/tests/baselines/reference/nonInstantiatedModule.js
index f8063dd7b1414..8807c756a92f6 100644
--- a/tests/baselines/reference/nonInstantiatedModule.js
+++ b/tests/baselines/reference/nonInstantiatedModule.js
@@ -73,7 +73,7 @@ var p2;
 var p2;
 var M3;
 (function (M3) {
-    var Utils = (function () {
+    var Utils = /** @class */ (function () {
         function Utils() {
         }
         return Utils;
diff --git a/tests/baselines/reference/nonMergedDeclarationsAndOverloads.js b/tests/baselines/reference/nonMergedDeclarationsAndOverloads.js
index d4ac9685f6171..880b772ffe0dc 100644
--- a/tests/baselines/reference/nonMergedDeclarationsAndOverloads.js
+++ b/tests/baselines/reference/nonMergedDeclarationsAndOverloads.js
@@ -9,7 +9,7 @@ class A {
 }
 
 //// [nonMergedDeclarationsAndOverloads.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.f = function () { };
diff --git a/tests/baselines/reference/nonPrimitiveNarrow.js b/tests/baselines/reference/nonPrimitiveNarrow.js
index 607206eecfc5a..1f025ecf5a13b 100644
--- a/tests/baselines/reference/nonPrimitiveNarrow.js
+++ b/tests/baselines/reference/nonPrimitiveNarrow.js
@@ -24,7 +24,7 @@ if (typeof b === 'object') {
 
 
 //// [nonPrimitiveNarrow.js]
-var Narrow = (function () {
+var Narrow = /** @class */ (function () {
     function Narrow() {
     }
     return Narrow;
diff --git a/tests/baselines/reference/null.js b/tests/baselines/reference/null.js
index 2eb14e240bcf1..4de4e8a2b50c6 100644
--- a/tests/baselines/reference/null.js
+++ b/tests/baselines/reference/null.js
@@ -25,7 +25,7 @@ var w:I={x:null,y:3};
 var x = null;
 var y = 3 + x;
 var z = 3 + null;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/nullAssignableToEveryType.js b/tests/baselines/reference/nullAssignableToEveryType.js
index 7d8ddd7fd74a2..f04ae865692df 100644
--- a/tests/baselines/reference/nullAssignableToEveryType.js
+++ b/tests/baselines/reference/nullAssignableToEveryType.js
@@ -44,7 +44,7 @@ function foo<T, U, V extends Date>(x: T, y: U, z: V) {
 //}
 
 //// [nullAssignableToEveryType.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/nullIsSubtypeOfEverythingButUndefined.js b/tests/baselines/reference/nullIsSubtypeOfEverythingButUndefined.js
index 905ea763d56bc..700d56f0fbe29 100644
--- a/tests/baselines/reference/nullIsSubtypeOfEverythingButUndefined.js
+++ b/tests/baselines/reference/nullIsSubtypeOfEverythingButUndefined.js
@@ -117,7 +117,7 @@ var r8b = true ? null : function (x) { return x; }; // type parameters not ident
 var i1;
 var r9 = true ? i1 : null;
 var r9 = true ? null : i1;
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     return C1;
@@ -125,7 +125,7 @@ var C1 = (function () {
 var c1;
 var r10 = true ? c1 : null;
 var r10 = true ? null : c1;
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
@@ -148,7 +148,7 @@ function f() { }
 var af;
 var r15 = true ? af : null;
 var r15 = true ? null : af;
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
diff --git a/tests/baselines/reference/numericClassMembers1.js b/tests/baselines/reference/numericClassMembers1.js
index 244343071257d..58579b14cd30b 100644
--- a/tests/baselines/reference/numericClassMembers1.js
+++ b/tests/baselines/reference/numericClassMembers1.js
@@ -16,21 +16,21 @@ class C236 {
 
 
 //// [numericClassMembers1.js]
-var C234 = (function () {
+var C234 = /** @class */ (function () {
     function C234() {
         this[0] = 1;
         this[0.0] = 2;
     }
     return C234;
 }());
-var C235 = (function () {
+var C235 = /** @class */ (function () {
     function C235() {
         this[0.0] = 1;
         this['0'] = 2;
     }
     return C235;
 }());
-var C236 = (function () {
+var C236 = /** @class */ (function () {
     function C236() {
         this['0.0'] = 1;
         this['0'] = 2;
diff --git a/tests/baselines/reference/numericIndexerConstrainsPropertyDeclarations.js b/tests/baselines/reference/numericIndexerConstrainsPropertyDeclarations.js
index 33a03705965c5..28aada43f8e8c 100644
--- a/tests/baselines/reference/numericIndexerConstrainsPropertyDeclarations.js
+++ b/tests/baselines/reference/numericIndexerConstrainsPropertyDeclarations.js
@@ -99,7 +99,7 @@ var b: { [x: number]: string; } = {
 
 //// [numericIndexerConstrainsPropertyDeclarations.js]
 // String indexer types constrain the types of named properties in their containing type
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     } // ok
     Object.defineProperty(C.prototype, "X", {
diff --git a/tests/baselines/reference/numericIndexerConstrainsPropertyDeclarations2.js b/tests/baselines/reference/numericIndexerConstrainsPropertyDeclarations2.js
index 9e501b5d92c3e..aa94b279c3314 100644
--- a/tests/baselines/reference/numericIndexerConstrainsPropertyDeclarations2.js
+++ b/tests/baselines/reference/numericIndexerConstrainsPropertyDeclarations2.js
@@ -57,13 +57,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function () { return ''; };
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -71,7 +71,7 @@ var B = (function (_super) {
     B.prototype.bar = function () { return ''; };
     return B;
 }(A));
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
diff --git a/tests/baselines/reference/numericIndexerConstraint.js b/tests/baselines/reference/numericIndexerConstraint.js
index 1b1851428e053..fc41c686ef8a4 100644
--- a/tests/baselines/reference/numericIndexerConstraint.js
+++ b/tests/baselines/reference/numericIndexerConstraint.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [numericIndexerConstraint.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/numericIndexerConstraint1.js b/tests/baselines/reference/numericIndexerConstraint1.js
index 1065f7d9dc885..990540fdb361c 100644
--- a/tests/baselines/reference/numericIndexerConstraint1.js
+++ b/tests/baselines/reference/numericIndexerConstraint1.js
@@ -5,7 +5,7 @@ var result: Foo = x["one"]; // error
 
 
 //// [numericIndexerConstraint1.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Foo.prototype.foo = function () { };
diff --git a/tests/baselines/reference/numericIndexerConstraint2.js b/tests/baselines/reference/numericIndexerConstraint2.js
index a8063a2548d60..2cdaabccd9b1c 100644
--- a/tests/baselines/reference/numericIndexerConstraint2.js
+++ b/tests/baselines/reference/numericIndexerConstraint2.js
@@ -5,7 +5,7 @@ var a: { one: number; };
 x = a;
 
 //// [numericIndexerConstraint2.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Foo.prototype.foo = function () { };
diff --git a/tests/baselines/reference/numericIndexerConstraint3.js b/tests/baselines/reference/numericIndexerConstraint3.js
index 9e733e593fd53..1b2e6b08c4765 100644
--- a/tests/baselines/reference/numericIndexerConstraint3.js
+++ b/tests/baselines/reference/numericIndexerConstraint3.js
@@ -23,19 +23,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(A));
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/numericIndexerConstraint4.js b/tests/baselines/reference/numericIndexerConstraint4.js
index 4546db0b8a437..9e9a922e584f2 100644
--- a/tests/baselines/reference/numericIndexerConstraint4.js
+++ b/tests/baselines/reference/numericIndexerConstraint4.js
@@ -23,12 +23,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/numericIndexerTyping2.js b/tests/baselines/reference/numericIndexerTyping2.js
index 8bcc5ac61c447..3f21994bb6314 100644
--- a/tests/baselines/reference/numericIndexerTyping2.js
+++ b/tests/baselines/reference/numericIndexerTyping2.js
@@ -23,12 +23,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var I = (function () {
+var I = /** @class */ (function () {
     function I() {
     }
     return I;
 }());
-var I2 = (function (_super) {
+var I2 = /** @class */ (function (_super) {
     __extends(I2, _super);
     function I2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/numericIndexingResults.js b/tests/baselines/reference/numericIndexingResults.js
index 780bba3d498cb..0b133ed503920 100644
--- a/tests/baselines/reference/numericIndexingResults.js
+++ b/tests/baselines/reference/numericIndexingResults.js
@@ -57,7 +57,7 @@ var r5 = b2[2];
 var r6 = b2[3];
 
 //// [numericIndexingResults.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this[1] = '';
         this["2"] = '';
diff --git a/tests/baselines/reference/numericMethodName1.js b/tests/baselines/reference/numericMethodName1.js
index 8f68d10cd376a..120f30597d31e 100644
--- a/tests/baselines/reference/numericMethodName1.js
+++ b/tests/baselines/reference/numericMethodName1.js
@@ -5,7 +5,7 @@ class C {
 
 
 //// [numericMethodName1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this[1] = 2;
     }
diff --git a/tests/baselines/reference/numericNamedPropertyDuplicates.js b/tests/baselines/reference/numericNamedPropertyDuplicates.js
index 6c8af32931851..e0b7ee348b53a 100644
--- a/tests/baselines/reference/numericNamedPropertyDuplicates.js
+++ b/tests/baselines/reference/numericNamedPropertyDuplicates.js
@@ -22,7 +22,7 @@ var b = {
 }
 
 //// [numericNamedPropertyDuplicates.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/numericStringNamedPropertyEquivalence.js b/tests/baselines/reference/numericStringNamedPropertyEquivalence.js
index a0f2268b98b81..0afe2dbdf5c70 100644
--- a/tests/baselines/reference/numericStringNamedPropertyEquivalence.js
+++ b/tests/baselines/reference/numericStringNamedPropertyEquivalence.js
@@ -26,7 +26,7 @@ var b = {
 //// [numericStringNamedPropertyEquivalence.js]
 // Each of these types has an error in it. 
 // String named and numeric named properties conflict if they would be equivalent after ToNumber on the property name.
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/objectCreationExpressionInFunctionParameter.js b/tests/baselines/reference/objectCreationExpressionInFunctionParameter.js
index 76e36420acafe..5262a23504fe3 100644
--- a/tests/baselines/reference/objectCreationExpressionInFunctionParameter.js
+++ b/tests/baselines/reference/objectCreationExpressionInFunctionParameter.js
@@ -7,7 +7,7 @@ function foo(x = new A(123)) { //should error, 123 is not string
 }}
 
 //// [objectCreationExpressionInFunctionParameter.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A(a1) {
         this.a1 = a1;
     }
diff --git a/tests/baselines/reference/objectCreationOfElementAccessExpression.js b/tests/baselines/reference/objectCreationOfElementAccessExpression.js
index 72645662e01da..6af29d1c72c66 100644
--- a/tests/baselines/reference/objectCreationOfElementAccessExpression.js
+++ b/tests/baselines/reference/objectCreationOfElementAccessExpression.js
@@ -66,7 +66,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Food = (function () {
+var Food = /** @class */ (function () {
     function Food(name) {
         this.name = name;
         this.amount = 100;
@@ -83,7 +83,7 @@ var Food = (function () {
     };
     return Food;
 }());
-var MonsterFood = (function (_super) {
+var MonsterFood = /** @class */ (function (_super) {
     __extends(MonsterFood, _super);
     function MonsterFood(name, flavor) {
         var _this = _super.call(this, name) || this;
@@ -92,7 +92,7 @@ var MonsterFood = (function (_super) {
     }
     return MonsterFood;
 }(Food));
-var IceCream = (function (_super) {
+var IceCream = /** @class */ (function (_super) {
     __extends(IceCream, _super);
     function IceCream(flavor) {
         var _this = _super.call(this, "Ice Cream", flavor) || this;
@@ -101,7 +101,7 @@ var IceCream = (function (_super) {
     }
     return IceCream;
 }(MonsterFood));
-var Cookie = (function (_super) {
+var Cookie = /** @class */ (function (_super) {
     __extends(Cookie, _super);
     function Cookie(flavor, isGlutenFree) {
         var _this = _super.call(this, "Cookie", flavor) || this;
@@ -111,7 +111,7 @@ var Cookie = (function (_super) {
     }
     return Cookie;
 }(MonsterFood));
-var PetFood = (function (_super) {
+var PetFood = /** @class */ (function (_super) {
     __extends(PetFood, _super);
     function PetFood(name, whereToBuy) {
         var _this = _super.call(this, name) || this;
@@ -120,7 +120,7 @@ var PetFood = (function (_super) {
     }
     return PetFood;
 }(Food));
-var ExpensiveOrganicDogFood = (function (_super) {
+var ExpensiveOrganicDogFood = /** @class */ (function (_super) {
     __extends(ExpensiveOrganicDogFood, _super);
     function ExpensiveOrganicDogFood(whereToBuy) {
         var _this = _super.call(this, "Origen", whereToBuy) || this;
@@ -129,7 +129,7 @@ var ExpensiveOrganicDogFood = (function (_super) {
     }
     return ExpensiveOrganicDogFood;
 }(PetFood));
-var ExpensiveOrganicCatFood = (function (_super) {
+var ExpensiveOrganicCatFood = /** @class */ (function (_super) {
     __extends(ExpensiveOrganicCatFood, _super);
     function ExpensiveOrganicCatFood(whereToBuy, containsFish) {
         var _this = _super.call(this, "Nature's Logic", whereToBuy) || this;
@@ -139,7 +139,7 @@ var ExpensiveOrganicCatFood = (function (_super) {
     }
     return ExpensiveOrganicCatFood;
 }(PetFood));
-var Slug = (function () {
+var Slug = /** @class */ (function () {
     function Slug() {
     }
     return Slug;
diff --git a/tests/baselines/reference/objectFreeze.js b/tests/baselines/reference/objectFreeze.js
index 4c37631bb1057..f75bcf67db781 100644
--- a/tests/baselines/reference/objectFreeze.js
+++ b/tests/baselines/reference/objectFreeze.js
@@ -16,7 +16,7 @@ o.b = o.a.toString();
 //// [objectFreeze.js]
 var f = Object.freeze(function foo(a, b) { return false; });
 f(1, "") === false;
-var C = (function () {
+var C = /** @class */ (function () {
     function C(a) {
     }
     return C;
diff --git a/tests/baselines/reference/objectIndexer.js b/tests/baselines/reference/objectIndexer.js
index c93172951e929..07c603e02b255 100644
--- a/tests/baselines/reference/objectIndexer.js
+++ b/tests/baselines/reference/objectIndexer.js
@@ -19,7 +19,7 @@ class Emitter {
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var Emitter = (function () {
+    var Emitter = /** @class */ (function () {
         function Emitter() {
             this.listeners = {};
         }
diff --git a/tests/baselines/reference/objectLitArrayDeclNoNew.js b/tests/baselines/reference/objectLitArrayDeclNoNew.js
index f4642a1d2f688..c724482d36426 100644
--- a/tests/baselines/reference/objectLitArrayDeclNoNew.js
+++ b/tests/baselines/reference/objectLitArrayDeclNoNew.js
@@ -31,7 +31,7 @@ module Test {
 "use strict";
 var Test;
 (function (Test) {
-    var Gar = (function () {
+    var Gar = /** @class */ (function () {
         function Gar() {
             this.moo = 0;
         }
diff --git a/tests/baselines/reference/objectLiteralDeclarationGeneration1.js b/tests/baselines/reference/objectLiteralDeclarationGeneration1.js
index eacf9463abc9f..2cb6d48a5e6e4 100644
--- a/tests/baselines/reference/objectLiteralDeclarationGeneration1.js
+++ b/tests/baselines/reference/objectLiteralDeclarationGeneration1.js
@@ -2,7 +2,7 @@
 class y<T extends {}>{ }
 
 //// [objectLiteralDeclarationGeneration1.js]
-var y = (function () {
+var y = /** @class */ (function () {
     function y() {
     }
     return y;
diff --git a/tests/baselines/reference/objectMembersOnTypes.js b/tests/baselines/reference/objectMembersOnTypes.js
index 88a97feb0f720..2e717a3e2adc9 100644
--- a/tests/baselines/reference/objectMembersOnTypes.js
+++ b/tests/baselines/reference/objectMembersOnTypes.js
@@ -10,7 +10,7 @@ c.toString(); // used to be an error
 
 
 //// [objectMembersOnTypes.js]
-var AAA = (function () {
+var AAA = /** @class */ (function () {
     function AAA() {
     }
     return AAA;
diff --git a/tests/baselines/reference/objectRestParameterES5.js b/tests/baselines/reference/objectRestParameterES5.js
index d16a0c68df0de..7f81d6d736c1d 100644
--- a/tests/baselines/reference/objectRestParameterES5.js
+++ b/tests/baselines/reference/objectRestParameterES5.js
@@ -43,7 +43,7 @@ suddenly(function (_a) {
     var _b = _a.x, _c = _b.z, z = _c === void 0 ? 12 : _c, nested = __rest(_b, ["z"]), rest = __rest(_a, ["x"]);
     return rest.y + nested.ka;
 });
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.m = function (_a) {
diff --git a/tests/baselines/reference/objectSpread.js b/tests/baselines/reference/objectSpread.js
index 2bc3b9e11bd8f..e05837c32d5b4 100644
--- a/tests/baselines/reference/objectSpread.js
+++ b/tests/baselines/reference/objectSpread.js
@@ -118,7 +118,7 @@ var spreadFunc = __assign({}, (function () { }));
 var anything;
 var spreadAny = __assign({}, anything);
 // methods are not enumerable
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.p = 1;
     }
diff --git a/tests/baselines/reference/objectSpreadNegative.js b/tests/baselines/reference/objectSpreadNegative.js
index 0cc93692b595d..aab8ffc4e9105 100644
--- a/tests/baselines/reference/objectSpreadNegative.js
+++ b/tests/baselines/reference/objectSpreadNegative.js
@@ -95,12 +95,12 @@ var __assign = (this && this.__assign) || Object.assign || function(t) {
 };
 var o = { a: 1, b: 'no' };
 /// private propagates
-var PrivateOptionalX = (function () {
+var PrivateOptionalX = /** @class */ (function () {
     function PrivateOptionalX() {
     }
     return PrivateOptionalX;
 }());
-var PublicX = (function () {
+var PublicX = /** @class */ (function () {
     function PublicX() {
     }
     return PublicX;
@@ -137,7 +137,7 @@ spreadFunc(); // error, no call signature
 var setterOnly = __assign({ set b(bad) { } });
 setterOnly.b = 12; // error, 'b' does not exist
 // methods are skipped because they aren't enumerable
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.p = 1;
     }
diff --git a/tests/baselines/reference/objectTypeHidingMembersOfExtendedObject.js b/tests/baselines/reference/objectTypeHidingMembersOfExtendedObject.js
index 22a852e156c57..89bbe36a89741 100644
--- a/tests/baselines/reference/objectTypeHidingMembersOfExtendedObject.js
+++ b/tests/baselines/reference/objectTypeHidingMembersOfExtendedObject.js
@@ -65,19 +65,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(A));
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.valueOf = function () { };
diff --git a/tests/baselines/reference/objectTypeHidingMembersOfObject.js b/tests/baselines/reference/objectTypeHidingMembersOfObject.js
index bae6b56ff38b3..4523ae1c0b352 100644
--- a/tests/baselines/reference/objectTypeHidingMembersOfObject.js
+++ b/tests/baselines/reference/objectTypeHidingMembersOfObject.js
@@ -29,7 +29,7 @@ var r4: void = b.valueOf();
 
 //// [objectTypeHidingMembersOfObject.js]
 // all of these valueOf calls should return the type shown in the overriding signatures here
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.valueOf = function () { };
diff --git a/tests/baselines/reference/objectTypeHidingMembersOfObjectAssignmentCompat.js b/tests/baselines/reference/objectTypeHidingMembersOfObjectAssignmentCompat.js
index 65fc548ed6e6d..4c133db5a1856 100644
--- a/tests/baselines/reference/objectTypeHidingMembersOfObjectAssignmentCompat.js
+++ b/tests/baselines/reference/objectTypeHidingMembersOfObjectAssignmentCompat.js
@@ -26,7 +26,7 @@ var i;
 var o;
 o = i; // error
 i = o; // ok
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.toString = function () { };
diff --git a/tests/baselines/reference/objectTypeHidingMembersOfObjectAssignmentCompat2.js b/tests/baselines/reference/objectTypeHidingMembersOfObjectAssignmentCompat2.js
index 6898e69cedc03..2fd42a20dc616 100644
--- a/tests/baselines/reference/objectTypeHidingMembersOfObjectAssignmentCompat2.js
+++ b/tests/baselines/reference/objectTypeHidingMembersOfObjectAssignmentCompat2.js
@@ -26,7 +26,7 @@ var i;
 var o;
 o = i; // error
 i = o; // error
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.toString = function () { return 1; };
diff --git a/tests/baselines/reference/objectTypePropertyAccess.js b/tests/baselines/reference/objectTypePropertyAccess.js
index d7856f2a9783c..3693697dea2ea 100644
--- a/tests/baselines/reference/objectTypePropertyAccess.js
+++ b/tests/baselines/reference/objectTypePropertyAccess.js
@@ -31,7 +31,7 @@ var r11 = a['foo'];
 
 //// [objectTypePropertyAccess.js]
 // Index notation should resolve to the type of a declared property with that same name
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/objectTypeWithDuplicateNumericProperty.js b/tests/baselines/reference/objectTypeWithDuplicateNumericProperty.js
index f3bc471f973b1..b530110e16099 100644
--- a/tests/baselines/reference/objectTypeWithDuplicateNumericProperty.js
+++ b/tests/baselines/reference/objectTypeWithDuplicateNumericProperty.js
@@ -35,7 +35,7 @@ var b = {
 //// [objectTypeWithDuplicateNumericProperty.js]
 // numeric properties must be distinct after a ToNumber operation
 // so the below are all errors
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/objectTypeWithNumericProperty.js b/tests/baselines/reference/objectTypeWithNumericProperty.js
index 0001bc40f2f33..873365ab33bf9 100644
--- a/tests/baselines/reference/objectTypeWithNumericProperty.js
+++ b/tests/baselines/reference/objectTypeWithNumericProperty.js
@@ -45,7 +45,7 @@ var r4 = b['1.1'];
 
 //// [objectTypeWithNumericProperty.js]
 // no errors here
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/objectTypeWithRecursiveWrappedProperty.js b/tests/baselines/reference/objectTypeWithRecursiveWrappedProperty.js
index 09dbc24b5b57f..63f1a2c69e299 100644
--- a/tests/baselines/reference/objectTypeWithRecursiveWrappedProperty.js
+++ b/tests/baselines/reference/objectTypeWithRecursiveWrappedProperty.js
@@ -15,7 +15,7 @@ list1 = list3; // error
 
 //// [objectTypeWithRecursiveWrappedProperty.js]
 // Basic recursive type
-var List = (function () {
+var List = /** @class */ (function () {
     function List() {
     }
     return List;
diff --git a/tests/baselines/reference/objectTypeWithRecursiveWrappedProperty2.js b/tests/baselines/reference/objectTypeWithRecursiveWrappedProperty2.js
index 0f4451f28cf94..4a5f4a54ac80f 100644
--- a/tests/baselines/reference/objectTypeWithRecursiveWrappedProperty2.js
+++ b/tests/baselines/reference/objectTypeWithRecursiveWrappedProperty2.js
@@ -15,7 +15,7 @@ list1 = list3; // error
 
 //// [objectTypeWithRecursiveWrappedProperty2.js]
 // Basic recursive type
-var List = (function () {
+var List = /** @class */ (function () {
     function List() {
     }
     return List;
diff --git a/tests/baselines/reference/objectTypeWithRecursiveWrappedPropertyCheckedNominally.js b/tests/baselines/reference/objectTypeWithRecursiveWrappedPropertyCheckedNominally.js
index 5aec3feb442e0..f6a4b1a5ac633 100644
--- a/tests/baselines/reference/objectTypeWithRecursiveWrappedPropertyCheckedNominally.js
+++ b/tests/baselines/reference/objectTypeWithRecursiveWrappedPropertyCheckedNominally.js
@@ -54,12 +54,12 @@ function foo2<T extends U, U extends MyList<number>>(t: T, u: U) {
 
 //// [objectTypeWithRecursiveWrappedPropertyCheckedNominally.js]
 // Types with infinitely expanding recursive types are type checked nominally
-var List = (function () {
+var List = /** @class */ (function () {
     function List() {
     }
     return List;
 }());
-var MyList = (function () {
+var MyList = /** @class */ (function () {
     function MyList() {
     }
     return MyList;
diff --git a/tests/baselines/reference/objectTypeWithStringIndexerHidingObjectIndexer.js b/tests/baselines/reference/objectTypeWithStringIndexerHidingObjectIndexer.js
index 7aa60382c6e19..d2f84c483afd6 100644
--- a/tests/baselines/reference/objectTypeWithStringIndexerHidingObjectIndexer.js
+++ b/tests/baselines/reference/objectTypeWithStringIndexerHidingObjectIndexer.js
@@ -36,7 +36,7 @@ var r4: string = o2[''];
 // no errors expected below 
 var o = {};
 var r = o['']; // should be Object
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/objectTypeWithStringNamedNumericProperty.js b/tests/baselines/reference/objectTypeWithStringNamedNumericProperty.js
index ac227a091c775..f5ac9f9821a4b 100644
--- a/tests/baselines/reference/objectTypeWithStringNamedNumericProperty.js
+++ b/tests/baselines/reference/objectTypeWithStringNamedNumericProperty.js
@@ -130,7 +130,7 @@ var r13 = i[-01]
 // string named numeric properties are legal and distinct when indexed by string values
 // indexed numerically the value is converted to a number
 // no errors expected below
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/objectTypeWithStringNamedPropertyOfIllegalCharacters.js b/tests/baselines/reference/objectTypeWithStringNamedPropertyOfIllegalCharacters.js
index 7188c12a9eea7..ef875e32b555a 100644
--- a/tests/baselines/reference/objectTypeWithStringNamedPropertyOfIllegalCharacters.js
+++ b/tests/baselines/reference/objectTypeWithStringNamedPropertyOfIllegalCharacters.js
@@ -54,7 +54,7 @@ var r4 = b["~!@#$%^&*()_+{}|:'<>?\/.,`"];
 
 
 //// [objectTypeWithStringNamedPropertyOfIllegalCharacters.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/objectTypesIdentity.js b/tests/baselines/reference/objectTypesIdentity.js
index c357986fd8944..fe2e4568bd9c0 100644
--- a/tests/baselines/reference/objectTypesIdentity.js
+++ b/tests/baselines/reference/objectTypesIdentity.js
@@ -90,17 +90,17 @@ function foo14(x: any) { }
 
 //// [objectTypesIdentity.js]
 // object types are identical structurally
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/objectTypesIdentity2.js b/tests/baselines/reference/objectTypesIdentity2.js
index b33485564eef5..125b8a4641fd7 100644
--- a/tests/baselines/reference/objectTypesIdentity2.js
+++ b/tests/baselines/reference/objectTypesIdentity2.js
@@ -67,17 +67,17 @@ function foo14(x: any) { }
 
 //// [objectTypesIdentity2.js]
 // object types are identical structurally
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/objectTypesIdentityWithCallSignatures.js b/tests/baselines/reference/objectTypesIdentityWithCallSignatures.js
index a3e1e4fa4444c..fa37ad6f18807 100644
--- a/tests/baselines/reference/objectTypesIdentityWithCallSignatures.js
+++ b/tests/baselines/reference/objectTypesIdentityWithCallSignatures.js
@@ -102,19 +102,19 @@ function foo15(x: any) { }
 
 //// [objectTypesIdentityWithCallSignatures.js]
 // object types are identical structurally
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function (x) { return null; };
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.prototype.foo = function (x) { return null; };
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x) { return null; };
diff --git a/tests/baselines/reference/objectTypesIdentityWithCallSignatures2.js b/tests/baselines/reference/objectTypesIdentityWithCallSignatures2.js
index 3b6956435f9b4..735b5356bdaa4 100644
--- a/tests/baselines/reference/objectTypesIdentityWithCallSignatures2.js
+++ b/tests/baselines/reference/objectTypesIdentityWithCallSignatures2.js
@@ -102,19 +102,19 @@ function foo15(x: any) { }
 
 //// [objectTypesIdentityWithCallSignatures2.js]
 // object types are identical structurally
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function (x) { return null; };
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.prototype.foo = function (x) { return null; };
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x) { return null; };
diff --git a/tests/baselines/reference/objectTypesIdentityWithCallSignaturesDifferingParamCounts.js b/tests/baselines/reference/objectTypesIdentityWithCallSignaturesDifferingParamCounts.js
index a9909c7283ff8..92007e2d5a7b5 100644
--- a/tests/baselines/reference/objectTypesIdentityWithCallSignaturesDifferingParamCounts.js
+++ b/tests/baselines/reference/objectTypesIdentityWithCallSignaturesDifferingParamCounts.js
@@ -102,19 +102,19 @@ function foo15(x: any) { }
 
 //// [objectTypesIdentityWithCallSignaturesDifferingParamCounts.js]
 // object types are identical structurally
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function (x) { return null; };
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.prototype.foo = function (x, y) { return null; };
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x, y) { return null; };
diff --git a/tests/baselines/reference/objectTypesIdentityWithCallSignaturesWithOverloads.js b/tests/baselines/reference/objectTypesIdentityWithCallSignaturesWithOverloads.js
index 3f72347a00f47..3f133f66f9098 100644
--- a/tests/baselines/reference/objectTypesIdentityWithCallSignaturesWithOverloads.js
+++ b/tests/baselines/reference/objectTypesIdentityWithCallSignaturesWithOverloads.js
@@ -118,19 +118,19 @@ function foo15(x: any) { }
 
 //// [objectTypesIdentityWithCallSignaturesWithOverloads.js]
 // object types are identical structurally
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function (x) { return null; };
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.prototype.foo = function (x) { return null; };
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x) { return null; };
diff --git a/tests/baselines/reference/objectTypesIdentityWithConstructSignatures.js b/tests/baselines/reference/objectTypesIdentityWithConstructSignatures.js
index 9acf62da71cc9..e48bf65f38b43 100644
--- a/tests/baselines/reference/objectTypesIdentityWithConstructSignatures.js
+++ b/tests/baselines/reference/objectTypesIdentityWithConstructSignatures.js
@@ -89,17 +89,17 @@ function foo15(x: any) { }
 
 //// [objectTypesIdentityWithConstructSignatures.js]
 // object types are identical structurally
-var A = (function () {
+var A = /** @class */ (function () {
     function A(x) {
     }
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B(x) {
     }
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
     }
     return C;
diff --git a/tests/baselines/reference/objectTypesIdentityWithConstructSignatures2.js b/tests/baselines/reference/objectTypesIdentityWithConstructSignatures2.js
index 0a422dbda6f0f..c92f362d2a7d4 100644
--- a/tests/baselines/reference/objectTypesIdentityWithConstructSignatures2.js
+++ b/tests/baselines/reference/objectTypesIdentityWithConstructSignatures2.js
@@ -78,13 +78,13 @@ function foo15(x: any) { }
 
 //// [objectTypesIdentityWithConstructSignatures2.js]
 // object types are identical structurally
-var B = (function () {
+var B = /** @class */ (function () {
     function B(x) {
         return null;
     }
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
         return null;
     }
diff --git a/tests/baselines/reference/objectTypesIdentityWithConstructSignaturesDifferingParamCounts.js b/tests/baselines/reference/objectTypesIdentityWithConstructSignaturesDifferingParamCounts.js
index 5fa148b541d45..e2a52a94ba7ca 100644
--- a/tests/baselines/reference/objectTypesIdentityWithConstructSignaturesDifferingParamCounts.js
+++ b/tests/baselines/reference/objectTypesIdentityWithConstructSignaturesDifferingParamCounts.js
@@ -78,13 +78,13 @@ function foo15(x: any) { }
 
 //// [objectTypesIdentityWithConstructSignaturesDifferingParamCounts.js]
 // object types are identical structurally
-var B = (function () {
+var B = /** @class */ (function () {
     function B(x, y) {
         return null;
     }
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x, y) {
         return null;
     }
diff --git a/tests/baselines/reference/objectTypesIdentityWithGenericCallSignatures.js b/tests/baselines/reference/objectTypesIdentityWithGenericCallSignatures.js
index 2289665621c92..4d4b3029265d5 100644
--- a/tests/baselines/reference/objectTypesIdentityWithGenericCallSignatures.js
+++ b/tests/baselines/reference/objectTypesIdentityWithGenericCallSignatures.js
@@ -102,19 +102,19 @@ function foo15(x: any) { }
 
 //// [objectTypesIdentityWithGenericCallSignatures.js]
 // object types are identical structurally
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function (x) { return null; };
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.prototype.foo = function (x) { return null; };
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x) { return null; };
diff --git a/tests/baselines/reference/objectTypesIdentityWithGenericCallSignatures2.js b/tests/baselines/reference/objectTypesIdentityWithGenericCallSignatures2.js
index d6a61b8d304a8..9af9db52f7c30 100644
--- a/tests/baselines/reference/objectTypesIdentityWithGenericCallSignatures2.js
+++ b/tests/baselines/reference/objectTypesIdentityWithGenericCallSignatures2.js
@@ -102,19 +102,19 @@ function foo15(x: any) { }
 
 //// [objectTypesIdentityWithGenericCallSignatures2.js]
 // object types are identical structurally
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function (x, y) { return null; };
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.prototype.foo = function (x, y) { return null; };
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x, y) { return null; };
diff --git a/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesDifferingByConstraints.js b/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesDifferingByConstraints.js
index a1b383a70e309..0abb156665331 100644
--- a/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesDifferingByConstraints.js
+++ b/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesDifferingByConstraints.js
@@ -106,19 +106,19 @@ function foo15(x: any) { }
 // Two call or construct signatures are considered identical when they have the same number of type parameters and, considering those 
 // parameters pairwise identical, have identical type parameter constraints, identical number of parameters with identical kind(required, 
 // optional or rest) and types, and identical return types.
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function (x) { return null; };
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.prototype.foo = function (x) { return null; };
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x) { return null; };
diff --git a/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesDifferingByConstraints2.js b/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesDifferingByConstraints2.js
index fbcba9d121e12..cf6e355daaa92 100644
--- a/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesDifferingByConstraints2.js
+++ b/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesDifferingByConstraints2.js
@@ -118,25 +118,25 @@ function foo15(x: any) { }
 // Two call or construct signatures are considered identical when they have the same number of type parameters and, considering those 
 // parameters pairwise identical, have identical type parameter constraints, identical number of parameters with identical kind(required, 
 // optional or rest) and types, and identical return types.
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function (x, y) { return null; };
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.prototype.foo = function (x, y) { return null; };
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x, y) { return null; };
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     D.prototype.foo = function (x, y) { return null; };
diff --git a/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesDifferingByConstraints3.js b/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesDifferingByConstraints3.js
index 48131af3212f3..3b6d3831e44d5 100644
--- a/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesDifferingByConstraints3.js
+++ b/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesDifferingByConstraints3.js
@@ -127,35 +127,35 @@ function foo15(x: any) { }
 // Two call or construct signatures are considered identical when they have the same number of type parameters and, considering those 
 // parameters pairwise identical, have identical type parameter constraints, identical number of parameters with identical kind(required, 
 // optional or rest) and types, and identical return types.
-var One = (function () {
+var One = /** @class */ (function () {
     function One() {
     }
     return One;
 }());
-var Two = (function () {
+var Two = /** @class */ (function () {
     function Two() {
     }
     return Two;
 }());
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function (x, y) { return null; };
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.prototype.foo = function (x, y) { return null; };
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x, y) { return null; };
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     D.prototype.foo = function (x, y) { return null; };
diff --git a/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesDifferingByReturnType.js b/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesDifferingByReturnType.js
index 43147c28f55a6..3461c8fa6ecb3 100644
--- a/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesDifferingByReturnType.js
+++ b/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesDifferingByReturnType.js
@@ -106,19 +106,19 @@ function foo15(x: any) { }
 // Two call or construct signatures are considered identical when they have the same number of type parameters and, considering those 
 // parameters pairwise identical, have identical type parameter constraints, identical number of parameters with identical kind(required, 
 // optional or rest) and types, and identical return types.
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function (x) { return null; };
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.prototype.foo = function (x) { return null; };
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x) { return null; };
diff --git a/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesDifferingByReturnType2.js b/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesDifferingByReturnType2.js
index c3758bc6c08e5..c4ad3485e9ccb 100644
--- a/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesDifferingByReturnType2.js
+++ b/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesDifferingByReturnType2.js
@@ -106,19 +106,19 @@ function foo15(x: any) { }
 // Two call or construct signatures are considered identical when they have the same number of type parameters and, considering those 
 // parameters pairwise identical, have identical type parameter constraints, identical number of parameters with identical kind(required, 
 // optional or rest) and types, and identical return types.
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function (x) { return null; };
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.prototype.foo = function (x) { return null; };
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x) { return null; };
diff --git a/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesDifferingTypeParameterCounts.js b/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesDifferingTypeParameterCounts.js
index de6a4724cd707..bf75c89649508 100644
--- a/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesDifferingTypeParameterCounts.js
+++ b/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesDifferingTypeParameterCounts.js
@@ -102,19 +102,19 @@ function foo15(x: any) { }
 
 //// [objectTypesIdentityWithGenericCallSignaturesDifferingTypeParameterCounts.js]
 // object types are identical structurally
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function (x) { return null; };
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.prototype.foo = function (x) { return null; };
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x) { return null; };
diff --git a/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesDifferingTypeParameterNames.js b/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesDifferingTypeParameterNames.js
index c27f7095d16d2..6562667d03e0f 100644
--- a/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesDifferingTypeParameterNames.js
+++ b/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesDifferingTypeParameterNames.js
@@ -102,19 +102,19 @@ function foo15(x: any) { }
 
 //// [objectTypesIdentityWithGenericCallSignaturesDifferingTypeParameterNames.js]
 // object types are identical structurally
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function (x) { return null; };
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.prototype.foo = function (x) { return null; };
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x) { return null; };
diff --git a/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesOptionalParams.js b/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesOptionalParams.js
index 327cc15eddbd7..f14f84cba2887 100644
--- a/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesOptionalParams.js
+++ b/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesOptionalParams.js
@@ -106,19 +106,19 @@ function foo15(x: any) { }
 // Two call or construct signatures are considered identical when they have the same number of type parameters and, considering those 
 // parameters pairwise identical, have identical type parameter constraints, identical number of parameters with identical kind(required, 
 // optional or rest) and types, and identical return types.
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function (x, y) { return null; };
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.prototype.foo = function (x, y) { return null; };
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x, y) { return null; };
diff --git a/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesOptionalParams2.js b/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesOptionalParams2.js
index 753548bc360e7..9c15376e8bba9 100644
--- a/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesOptionalParams2.js
+++ b/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesOptionalParams2.js
@@ -106,19 +106,19 @@ function foo15(x: any) { }
 // Two call or construct signatures are considered identical when they have the same number of type parameters and, considering those 
 // parameters pairwise identical, have identical type parameter constraints, identical number of parameters with identical kind(required, 
 // optional or rest) and types, and identical return types.
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function (x, y) { return null; };
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.prototype.foo = function (x, y) { return null; };
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x, y) { return null; };
diff --git a/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesOptionalParams3.js b/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesOptionalParams3.js
index da4bb20591bf9..73ce774acece3 100644
--- a/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesOptionalParams3.js
+++ b/tests/baselines/reference/objectTypesIdentityWithGenericCallSignaturesOptionalParams3.js
@@ -106,19 +106,19 @@ function foo15(x: any) { }
 // Two call or construct signatures are considered identical when they have the same number of type parameters and, considering those 
 // parameters pairwise identical, have identical type parameter constraints, identical number of parameters with identical kind(required, 
 // optional or rest) and types, and identical return types.
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function (x, y) { return null; };
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.prototype.foo = function (x, y) { return null; };
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x, y) { return null; };
diff --git a/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesDifferingByConstraints.js b/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesDifferingByConstraints.js
index 6a66e8bbda3b9..508176cff649f 100644
--- a/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesDifferingByConstraints.js
+++ b/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesDifferingByConstraints.js
@@ -79,13 +79,13 @@ function foo14(x: any) { }
 // Two call or construct signatures are considered identical when they have the same number of type parameters and, considering those 
 // parameters pairwise identical, have identical type parameter constraints, identical number of parameters with identical kind(required, 
 // optional or rest) and types, and identical return types.
-var B = (function () {
+var B = /** @class */ (function () {
     function B(x) {
         return null;
     }
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
         return null;
     }
diff --git a/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesDifferingByConstraints2.js b/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesDifferingByConstraints2.js
index e19837a9f7f2c..f8bd1c88a6fdc 100644
--- a/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesDifferingByConstraints2.js
+++ b/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesDifferingByConstraints2.js
@@ -90,19 +90,19 @@ function foo14(x: any) { }
 // Two call or construct signatures are considered identical when they have the same number of type parameters and, considering those 
 // parameters pairwise identical, have identical type parameter constraints, identical number of parameters with identical kind(required, 
 // optional or rest) and types, and identical return types.
-var B = (function () {
+var B = /** @class */ (function () {
     function B(x, y) {
         return null;
     }
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x, y) {
         return null;
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D(x, y) {
         return null;
     }
diff --git a/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesDifferingByConstraints3.js b/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesDifferingByConstraints3.js
index 735c5bdc2d69c..511e85056ec1f 100644
--- a/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesDifferingByConstraints3.js
+++ b/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesDifferingByConstraints3.js
@@ -99,29 +99,29 @@ function foo14(x: any) { }
 // Two call or construct signatures are considered identical when they have the same number of type parameters and, considering those 
 // parameters pairwise identical, have identical type parameter constraints, identical number of parameters with identical kind(required, 
 // optional or rest) and types, and identical return types.
-var One = (function () {
+var One = /** @class */ (function () {
     function One() {
     }
     return One;
 }());
-var Two = (function () {
+var Two = /** @class */ (function () {
     function Two() {
     }
     return Two;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B(x, y) {
         return null;
     }
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x, y) {
         return null;
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D(x, y) {
         return null;
     }
diff --git a/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesDifferingByReturnType.js b/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesDifferingByReturnType.js
index 6eab84a49ddb4..f077afc2c588e 100644
--- a/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesDifferingByReturnType.js
+++ b/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesDifferingByReturnType.js
@@ -86,13 +86,13 @@ function foo15(x: any) { }
 // Two call or construct signatures are considered identical when they have the same number of type parameters and, considering those 
 // parameters pairwise identical, have identical type parameter constraints, identical number of parameters with identical kind(required, 
 // optional or rest) and types, and identical return types.
-var B = (function () {
+var B = /** @class */ (function () {
     function B(x) {
         return null;
     }
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
         return null;
     }
diff --git a/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesDifferingByReturnType2.js b/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesDifferingByReturnType2.js
index d927a8e082a22..062c487959fec 100644
--- a/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesDifferingByReturnType2.js
+++ b/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesDifferingByReturnType2.js
@@ -82,13 +82,13 @@ function foo15(x: any) { }
 // Two call or construct signatures are considered identical when they have the same number of type parameters and, considering those 
 // parameters pairwise identical, have identical type parameter constraints, identical number of parameters with identical kind(required, 
 // optional or rest) and types, and identical return types.
-var B = (function () {
+var B = /** @class */ (function () {
     function B(x) {
         return null;
     }
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
         return null;
     }
diff --git a/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesDifferingTypeParameterCounts.js b/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesDifferingTypeParameterCounts.js
index 512bebb3b0e8d..8f3f218a87d92 100644
--- a/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesDifferingTypeParameterCounts.js
+++ b/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesDifferingTypeParameterCounts.js
@@ -74,13 +74,13 @@ function foo14(x: any) { }
 
 //// [objectTypesIdentityWithGenericConstructSignaturesDifferingTypeParameterCounts.js]
 // object types are identical structurally
-var B = (function () {
+var B = /** @class */ (function () {
     function B(x) {
         return null;
     }
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
         return null;
     }
diff --git a/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesDifferingTypeParameterNames.js b/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesDifferingTypeParameterNames.js
index 80cfcd23ec9c3..28ea1623e260e 100644
--- a/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesDifferingTypeParameterNames.js
+++ b/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesDifferingTypeParameterNames.js
@@ -74,13 +74,13 @@ function foo14(x: any) { }
 
 //// [objectTypesIdentityWithGenericConstructSignaturesDifferingTypeParameterNames.js]
 // object types are identical structurally
-var B = (function () {
+var B = /** @class */ (function () {
     function B(x) {
         return null;
     }
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
         return null;
     }
diff --git a/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesOptionalParams.js b/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesOptionalParams.js
index 87cb0b33531e5..532f16e92a66f 100644
--- a/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesOptionalParams.js
+++ b/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesOptionalParams.js
@@ -78,13 +78,13 @@ function foo14(x: any) { }
 // Two call or construct signatures are considered identical when they have the same number of type parameters and, considering those 
 // parameters pairwise identical, have identical type parameter constraints, identical number of parameters with identical kind(required, 
 // optional or rest) and types, and identical return types.
-var B = (function () {
+var B = /** @class */ (function () {
     function B(x, y) {
         return null;
     }
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x, y) {
         return null;
     }
diff --git a/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesOptionalParams2.js b/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesOptionalParams2.js
index 6b0e91f817ff9..f13c92fb10a23 100644
--- a/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesOptionalParams2.js
+++ b/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesOptionalParams2.js
@@ -78,13 +78,13 @@ function foo14(x: any) { }
 // Two call or construct signatures are considered identical when they have the same number of type parameters and, considering those 
 // parameters pairwise identical, have identical type parameter constraints, identical number of parameters with identical kind(required, 
 // optional or rest) and types, and identical return types.
-var B = (function () {
+var B = /** @class */ (function () {
     function B(x, y) {
         return null;
     }
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x, y) {
         return null;
     }
diff --git a/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesOptionalParams3.js b/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesOptionalParams3.js
index 55f2a0217e934..fa53cbf878a9e 100644
--- a/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesOptionalParams3.js
+++ b/tests/baselines/reference/objectTypesIdentityWithGenericConstructSignaturesOptionalParams3.js
@@ -78,13 +78,13 @@ function foo14(x: any) { }
 // Two call or construct signatures are considered identical when they have the same number of type parameters and, considering those 
 // parameters pairwise identical, have identical type parameter constraints, identical number of parameters with identical kind(required, 
 // optional or rest) and types, and identical return types.
-var B = (function () {
+var B = /** @class */ (function () {
     function B(x, y) {
         return null;
     }
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x, y) {
         return null;
     }
diff --git a/tests/baselines/reference/objectTypesIdentityWithNumericIndexers1.js b/tests/baselines/reference/objectTypesIdentityWithNumericIndexers1.js
index d7db8d271bd6d..d3f6a46cb037f 100644
--- a/tests/baselines/reference/objectTypesIdentityWithNumericIndexers1.js
+++ b/tests/baselines/reference/objectTypesIdentityWithNumericIndexers1.js
@@ -134,29 +134,29 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var PA = (function (_super) {
+var PA = /** @class */ (function (_super) {
     __extends(PA, _super);
     function PA() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return PA;
 }(A));
-var PB = (function (_super) {
+var PB = /** @class */ (function (_super) {
     __extends(PB, _super);
     function PB() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/objectTypesIdentityWithNumericIndexers2.js b/tests/baselines/reference/objectTypesIdentityWithNumericIndexers2.js
index 6af5cb75146c5..4860afdecd355 100644
--- a/tests/baselines/reference/objectTypesIdentityWithNumericIndexers2.js
+++ b/tests/baselines/reference/objectTypesIdentityWithNumericIndexers2.js
@@ -137,41 +137,41 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var PA = (function (_super) {
+var PA = /** @class */ (function (_super) {
     __extends(PA, _super);
     function PA() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return PA;
 }(A));
-var PB = (function (_super) {
+var PB = /** @class */ (function (_super) {
     __extends(PB, _super);
     function PB() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/objectTypesIdentityWithNumericIndexers3.js b/tests/baselines/reference/objectTypesIdentityWithNumericIndexers3.js
index 0441cc85dcf6d..689595fa1fff8 100644
--- a/tests/baselines/reference/objectTypesIdentityWithNumericIndexers3.js
+++ b/tests/baselines/reference/objectTypesIdentityWithNumericIndexers3.js
@@ -134,29 +134,29 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var PA = (function (_super) {
+var PA = /** @class */ (function (_super) {
     __extends(PA, _super);
     function PA() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return PA;
 }(A));
-var PB = (function (_super) {
+var PB = /** @class */ (function (_super) {
     __extends(PB, _super);
     function PB() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/objectTypesIdentityWithOptionality.js b/tests/baselines/reference/objectTypesIdentityWithOptionality.js
index a45d474614a86..b13332bee3a2c 100644
--- a/tests/baselines/reference/objectTypesIdentityWithOptionality.js
+++ b/tests/baselines/reference/objectTypesIdentityWithOptionality.js
@@ -58,17 +58,17 @@ function foo14(x: any) { }
 
 //// [objectTypesIdentityWithOptionality.js]
 // object types are identical structurally
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/objectTypesIdentityWithPrivates.js b/tests/baselines/reference/objectTypesIdentityWithPrivates.js
index 294d879ce248f..c9b9af15c0d5f 100644
--- a/tests/baselines/reference/objectTypesIdentityWithPrivates.js
+++ b/tests/baselines/reference/objectTypesIdentityWithPrivates.js
@@ -132,29 +132,29 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var PA = (function (_super) {
+var PA = /** @class */ (function (_super) {
     __extends(PA, _super);
     function PA() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return PA;
 }(A));
-var PB = (function (_super) {
+var PB = /** @class */ (function (_super) {
     __extends(PB, _super);
     function PB() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/objectTypesIdentityWithPrivates2.js b/tests/baselines/reference/objectTypesIdentityWithPrivates2.js
index d151af230f605..f2d6a7d6680b5 100644
--- a/tests/baselines/reference/objectTypesIdentityWithPrivates2.js
+++ b/tests/baselines/reference/objectTypesIdentityWithPrivates2.js
@@ -50,12 +50,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/objectTypesIdentityWithPrivates3.js b/tests/baselines/reference/objectTypesIdentityWithPrivates3.js
index 7fc23f7255c56..11037793d1a9e 100644
--- a/tests/baselines/reference/objectTypesIdentityWithPrivates3.js
+++ b/tests/baselines/reference/objectTypesIdentityWithPrivates3.js
@@ -36,12 +36,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     return C1;
 }());
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -50,12 +50,12 @@ var C2 = (function (_super) {
 }(C1));
 var c1;
 c1; // Should succeed (private x originates in the same declaration)
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     return C3;
 }());
-var C4 = (function (_super) {
+var C4 = /** @class */ (function (_super) {
     __extends(C4, _super);
     function C4() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/objectTypesIdentityWithPublics.js b/tests/baselines/reference/objectTypesIdentityWithPublics.js
index 0abc8a9b5cc62..3cc5b6ef26ae2 100644
--- a/tests/baselines/reference/objectTypesIdentityWithPublics.js
+++ b/tests/baselines/reference/objectTypesIdentityWithPublics.js
@@ -90,17 +90,17 @@ function foo14(x: any) { }
 
 //// [objectTypesIdentityWithPublics.js]
 // object types are identical structurally
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/objectTypesIdentityWithStringIndexers.js b/tests/baselines/reference/objectTypesIdentityWithStringIndexers.js
index 9bf7aca342b85..a487224cf577c 100644
--- a/tests/baselines/reference/objectTypesIdentityWithStringIndexers.js
+++ b/tests/baselines/reference/objectTypesIdentityWithStringIndexers.js
@@ -134,29 +134,29 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var PA = (function (_super) {
+var PA = /** @class */ (function (_super) {
     __extends(PA, _super);
     function PA() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return PA;
 }(A));
-var PB = (function (_super) {
+var PB = /** @class */ (function (_super) {
     __extends(PB, _super);
     function PB() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/objectTypesIdentityWithStringIndexers2.js b/tests/baselines/reference/objectTypesIdentityWithStringIndexers2.js
index f8aa1127e4edb..47ae2c5d6e429 100644
--- a/tests/baselines/reference/objectTypesIdentityWithStringIndexers2.js
+++ b/tests/baselines/reference/objectTypesIdentityWithStringIndexers2.js
@@ -137,41 +137,41 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var PA = (function (_super) {
+var PA = /** @class */ (function (_super) {
     __extends(PA, _super);
     function PA() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return PA;
 }(A));
-var PB = (function (_super) {
+var PB = /** @class */ (function (_super) {
     __extends(PB, _super);
     function PB() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/objectTypesWithOptionalProperties.js b/tests/baselines/reference/objectTypesWithOptionalProperties.js
index 9b2ada010d920..700b41ad91b97 100644
--- a/tests/baselines/reference/objectTypesWithOptionalProperties.js
+++ b/tests/baselines/reference/objectTypesWithOptionalProperties.js
@@ -28,12 +28,12 @@ var b = {
 //// [objectTypesWithOptionalProperties.js]
 // Basic uses of optional properties
 var a;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
diff --git a/tests/baselines/reference/objectTypesWithOptionalProperties2.js b/tests/baselines/reference/objectTypesWithOptionalProperties2.js
index 1612e6785c70e..03d2b162847ea 100644
--- a/tests/baselines/reference/objectTypesWithOptionalProperties2.js
+++ b/tests/baselines/reference/objectTypesWithOptionalProperties2.js
@@ -29,13 +29,13 @@ var b = {
 //// [objectTypesWithOptionalProperties2.js]
 // Illegal attempts to define optional methods
 var a;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.x = function () { };
     return C;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     C2.prototype.x = function () { };
diff --git a/tests/baselines/reference/objectTypesWithPredefinedTypesAsName.js b/tests/baselines/reference/objectTypesWithPredefinedTypesAsName.js
index 6c3637e2d0e58..d7eb9787b2bcf 100644
--- a/tests/baselines/reference/objectTypesWithPredefinedTypesAsName.js
+++ b/tests/baselines/reference/objectTypesWithPredefinedTypesAsName.js
@@ -15,27 +15,27 @@ class string { }
 
 //// [objectTypesWithPredefinedTypesAsName.js]
 // it is an error to use a predefined type as a type name
-var any = (function () {
+var any = /** @class */ (function () {
     function any() {
     }
     return any;
 }());
-var number = (function () {
+var number = /** @class */ (function () {
     function number() {
     }
     return number;
 }());
-var boolean = (function () {
+var boolean = /** @class */ (function () {
     function boolean() {
     }
     return boolean;
 }());
-var bool = (function () {
+var bool = /** @class */ (function () {
     function bool() {
     }
     return bool;
 }()); // not a predefined type anymore
-var string = (function () {
+var string = /** @class */ (function () {
     function string() {
     }
     return string;
diff --git a/tests/baselines/reference/objectTypesWithPredefinedTypesAsName2.js b/tests/baselines/reference/objectTypesWithPredefinedTypesAsName2.js
index 571769008868b..c06300c8ed47a 100644
--- a/tests/baselines/reference/objectTypesWithPredefinedTypesAsName2.js
+++ b/tests/baselines/reference/objectTypesWithPredefinedTypesAsName2.js
@@ -5,7 +5,7 @@ class void {} // parse error unlike the others
 
 //// [objectTypesWithPredefinedTypesAsName2.js]
 // it is an error to use a predefined type as a type name
-var default_1 = (function () {
+var default_1 = /** @class */ (function () {
     function default_1() {
     }
     return default_1;
diff --git a/tests/baselines/reference/optionalArgsWithDefaultValues.js b/tests/baselines/reference/optionalArgsWithDefaultValues.js
index b2bdc7a9a658c..19086e7b9471a 100644
--- a/tests/baselines/reference/optionalArgsWithDefaultValues.js
+++ b/tests/baselines/reference/optionalArgsWithDefaultValues.js
@@ -14,7 +14,7 @@ function foo(x, y, z) {
     if (y === void 0) { y = false; }
     if (z === void 0) { z = 0; }
 }
-var CCC = (function () {
+var CCC = /** @class */ (function () {
     function CCC() {
     }
     CCC.prototype.foo = function (x, y, z) {
diff --git a/tests/baselines/reference/optionalConstructorArgInSuper.js b/tests/baselines/reference/optionalConstructorArgInSuper.js
index 2412ce67ffe9c..86787e045cece 100644
--- a/tests/baselines/reference/optionalConstructorArgInSuper.js
+++ b/tests/baselines/reference/optionalConstructorArgInSuper.js
@@ -21,13 +21,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base(opt) {
     }
     Base.prototype.foo = function (other) { };
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/optionalMethods.js b/tests/baselines/reference/optionalMethods.js
index 2abcd20927703..242af9bcfbab1 100644
--- a/tests/baselines/reference/optionalMethods.js
+++ b/tests/baselines/reference/optionalMethods.js
@@ -76,7 +76,7 @@ function test1(x) {
     var g1 = x.g && x.g();
     var g2 = x.g ? x.g() : 0;
 }
-var Bar = (function () {
+var Bar = /** @class */ (function () {
     function Bar(d, e) {
         if (e === void 0) { e = 10; }
         this.d = d;
@@ -105,12 +105,12 @@ function test2(x) {
     var h1 = x.h && x.h();
     var h2 = x.h ? x.h() : 0;
 }
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/optionalParamArgsTest.js b/tests/baselines/reference/optionalParamArgsTest.js
index 5c8503a9bef77..2827e4918b981 100644
--- a/tests/baselines/reference/optionalParamArgsTest.js
+++ b/tests/baselines/reference/optionalParamArgsTest.js
@@ -136,7 +136,7 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 // test basic configurations
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1(v, p) {
         if (v === void 0) { v = 1; }
         if (p === void 0) { p = 0; }
@@ -163,7 +163,7 @@ var C1 = (function () {
     };
     return C1;
 }());
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2(v2) {
         if (v2 === void 0) { v2 = 6; }
diff --git a/tests/baselines/reference/optionalParamInOverride.js b/tests/baselines/reference/optionalParamInOverride.js
index 601cb4d6f1e16..bafc048a30118 100644
--- a/tests/baselines/reference/optionalParamInOverride.js
+++ b/tests/baselines/reference/optionalParamInOverride.js
@@ -18,13 +18,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Z = (function () {
+var Z = /** @class */ (function () {
     function Z() {
     }
     Z.prototype.func = function () { };
     return Z;
 }());
-var Y = (function (_super) {
+var Y = /** @class */ (function (_super) {
     __extends(Y, _super);
     function Y() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/optionalParameterProperty.js b/tests/baselines/reference/optionalParameterProperty.js
index da0d2286714d4..14930d6f12077 100644
--- a/tests/baselines/reference/optionalParameterProperty.js
+++ b/tests/baselines/reference/optionalParameterProperty.js
@@ -21,12 +21,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D(p) {
         var _this = _super.call(this) || this;
diff --git a/tests/baselines/reference/optionalParamterAndVariableDeclaration.js b/tests/baselines/reference/optionalParamterAndVariableDeclaration.js
index ae672b15d54dd..d5bfb857d40a9 100644
--- a/tests/baselines/reference/optionalParamterAndVariableDeclaration.js
+++ b/tests/baselines/reference/optionalParamterAndVariableDeclaration.js
@@ -7,7 +7,7 @@ class C {
 
 
 //// [optionalParamterAndVariableDeclaration.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(options) {
         var options = (options || 0);
     }
diff --git a/tests/baselines/reference/optionalParamterAndVariableDeclaration2.js b/tests/baselines/reference/optionalParamterAndVariableDeclaration2.js
index 0de4ac00a660e..f9fde8fc4e34c 100644
--- a/tests/baselines/reference/optionalParamterAndVariableDeclaration2.js
+++ b/tests/baselines/reference/optionalParamterAndVariableDeclaration2.js
@@ -7,7 +7,7 @@ class C {
 
 
 //// [optionalParamterAndVariableDeclaration2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(options) {
         var options = (options || 0);
     }
diff --git a/tests/baselines/reference/optionalPropertiesInClasses.js b/tests/baselines/reference/optionalPropertiesInClasses.js
index 0adbec827cf65..bc34f04ee1611 100644
--- a/tests/baselines/reference/optionalPropertiesInClasses.js
+++ b/tests/baselines/reference/optionalPropertiesInClasses.js
@@ -18,17 +18,17 @@ class C3 implements ifoo {
 }
 
 //// [optionalPropertiesInClasses.js]
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     return C1;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
 }());
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     return C3;
diff --git a/tests/baselines/reference/optionalSetterParam.js b/tests/baselines/reference/optionalSetterParam.js
index 22cc2cdc06707..8162c7be151b6 100644
--- a/tests/baselines/reference/optionalSetterParam.js
+++ b/tests/baselines/reference/optionalSetterParam.js
@@ -6,7 +6,7 @@ class foo {
 
 
 //// [optionalSetterParam.js]
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
     }
     Object.defineProperty(foo.prototype, "bar", {
diff --git a/tests/baselines/reference/out-flag.js b/tests/baselines/reference/out-flag.js
index a8c689f9736d9..b35a9f1d8c0e5 100644
--- a/tests/baselines/reference/out-flag.js
+++ b/tests/baselines/reference/out-flag.js
@@ -19,7 +19,7 @@ class MyClass
 //// [out-flag.js]
 //// @out: bin\
 // my class comments
-var MyClass = (function () {
+var MyClass = /** @class */ (function () {
     function MyClass() {
     }
     // my function comments
diff --git a/tests/baselines/reference/out-flag.sourcemap.txt b/tests/baselines/reference/out-flag.sourcemap.txt
index 6bc04d8c453b2..509e6271437f7 100644
--- a/tests/baselines/reference/out-flag.sourcemap.txt
+++ b/tests/baselines/reference/out-flag.sourcemap.txt
@@ -20,7 +20,7 @@ sourceFile:out-flag.ts
 >>>// my class comments
 1->
 2 >^^^^^^^^^^^^^^^^^^^^
-3 >                    ^^^^^^^^^->
+3 >                    ^^^^^^^^^^^^^^^^^^^^^^^->
 1->
   >
   >
@@ -28,7 +28,7 @@ sourceFile:out-flag.ts
 1->Emitted(2, 1) Source(3, 1) + SourceIndex(0)
 2 >Emitted(2, 21) Source(3, 21) + SourceIndex(0)
 ---
->>>var MyClass = (function () {
+>>>var MyClass = /** @class */ (function () {
 1->
 2 >^^^^^^^^^^^^^^^^^^^^^^^^^->
 1->
diff --git a/tests/baselines/reference/out-flag2.js b/tests/baselines/reference/out-flag2.js
index 72d5b18eb54dd..aa2f7e772a44b 100644
--- a/tests/baselines/reference/out-flag2.js
+++ b/tests/baselines/reference/out-flag2.js
@@ -7,12 +7,12 @@ class A { }
 class B { }
 
 //// [c.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
diff --git a/tests/baselines/reference/out-flag2.sourcemap.txt b/tests/baselines/reference/out-flag2.sourcemap.txt
index 2867541c6ef34..47a05ee397687 100644
--- a/tests/baselines/reference/out-flag2.sourcemap.txt
+++ b/tests/baselines/reference/out-flag2.sourcemap.txt
@@ -8,7 +8,7 @@ sources: tests/cases/compiler/a.ts,tests/cases/compiler/b.ts
 emittedFile:c.js
 sourceFile:tests/cases/compiler/a.ts
 -------------------------------------------------------------------
->>>var A = (function () {
+>>>var A = /** @class */ (function () {
 1 >
 2 >^^^^^^^^^^^^^^^^^^^->
 1 >
@@ -42,7 +42,7 @@ sourceFile:tests/cases/compiler/a.ts
 2 >^
 3 > 
 4 > ^^^^
-5 >     ^^^^^^^^^^^^^^^^^^->
+5 >     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
 1 >
 2 >}
 3 > 
@@ -56,7 +56,7 @@ sourceFile:tests/cases/compiler/a.ts
 emittedFile:c.js
 sourceFile:tests/cases/compiler/b.ts
 -------------------------------------------------------------------
->>>var B = (function () {
+>>>var B = /** @class */ (function () {
 1->
 2 >^^^^^^^^^^^^^^^^^^^->
 1->
diff --git a/tests/baselines/reference/out-flag3.js b/tests/baselines/reference/out-flag3.js
index a2ad3272c0819..d00e4f7de530b 100644
--- a/tests/baselines/reference/out-flag3.js
+++ b/tests/baselines/reference/out-flag3.js
@@ -10,12 +10,12 @@ class B { }
 
 //// [c.js]
 // --out and --outFile error
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
diff --git a/tests/baselines/reference/out-flag3.sourcemap.txt b/tests/baselines/reference/out-flag3.sourcemap.txt
index c3787bbf59333..c6530af257350 100644
--- a/tests/baselines/reference/out-flag3.sourcemap.txt
+++ b/tests/baselines/reference/out-flag3.sourcemap.txt
@@ -11,18 +11,19 @@ sourceFile:tests/cases/compiler/a.ts
 >>>// --out and --outFile error
 1 >
 2 >^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+3 >                            ^^^^^^^^^->
 1 >
 2 >// --out and --outFile error
 1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
 2 >Emitted(1, 29) Source(1, 29) + SourceIndex(0)
 ---
->>>var A = (function () {
-1 >
+>>>var A = /** @class */ (function () {
+1->
 2 >^^^^^^^^^^^^^^^^^^^->
-1 >
+1->
   >
   >
-1 >Emitted(2, 1) Source(3, 1) + SourceIndex(0)
+1->Emitted(2, 1) Source(3, 1) + SourceIndex(0)
 ---
 >>>    function A() {
 1->^^^^
@@ -52,7 +53,7 @@ sourceFile:tests/cases/compiler/a.ts
 2 >^
 3 > 
 4 > ^^^^
-5 >     ^^^^^^^^^^^^^^^^^^->
+5 >     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
 1 >
 2 >}
 3 > 
@@ -66,7 +67,7 @@ sourceFile:tests/cases/compiler/a.ts
 emittedFile:c.js
 sourceFile:tests/cases/compiler/b.ts
 -------------------------------------------------------------------
->>>var B = (function () {
+>>>var B = /** @class */ (function () {
 1->
 2 >^^^^^^^^^^^^^^^^^^^->
 1->
diff --git a/tests/baselines/reference/outModuleConcatAmd.js b/tests/baselines/reference/outModuleConcatAmd.js
index 12e5745a558a4..e3d1f506e41dc 100644
--- a/tests/baselines/reference/outModuleConcatAmd.js
+++ b/tests/baselines/reference/outModuleConcatAmd.js
@@ -21,7 +21,7 @@ var __extends = (this && this.__extends) || (function () {
 define("ref/a", ["require", "exports"], function (require, exports) {
     "use strict";
     Object.defineProperty(exports, "__esModule", { value: true });
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
@@ -31,7 +31,7 @@ define("ref/a", ["require", "exports"], function (require, exports) {
 define("b", ["require", "exports", "ref/a"], function (require, exports, a_1) {
     "use strict";
     Object.defineProperty(exports, "__esModule", { value: true });
-    var B = (function (_super) {
+    var B = /** @class */ (function (_super) {
         __extends(B, _super);
         function B() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/outModuleConcatAmd.sourcemap.txt b/tests/baselines/reference/outModuleConcatAmd.sourcemap.txt
index c1c1f5b5420c5..ea31292e052d3 100644
--- a/tests/baselines/reference/outModuleConcatAmd.sourcemap.txt
+++ b/tests/baselines/reference/outModuleConcatAmd.sourcemap.txt
@@ -21,7 +21,7 @@ sourceFile:tests/cases/compiler/ref/a.ts
 >>>define("ref/a", ["require", "exports"], function (require, exports) {
 >>>    "use strict";
 >>>    Object.defineProperty(exports, "__esModule", { value: true });
->>>    var A = (function () {
+>>>    var A = /** @class */ (function () {
 1 >^^^^
 2 >    ^^^^^^^^^^^^^^^^^^^->
 1 >
@@ -81,7 +81,7 @@ sourceFile:tests/cases/compiler/b.ts
 >>>define("b", ["require", "exports", "ref/a"], function (require, exports, a_1) {
 >>>    "use strict";
 >>>    Object.defineProperty(exports, "__esModule", { value: true });
->>>    var B = (function (_super) {
+>>>    var B = /** @class */ (function (_super) {
 1 >^^^^
 2 >    ^^^^^^^^^^^^^^^^^^^^^^^^^^->
 1 >import {A} from "./ref/a";
diff --git a/tests/baselines/reference/outModuleConcatSystem.js b/tests/baselines/reference/outModuleConcatSystem.js
index 9d2a406d118ce..576f029592b24 100644
--- a/tests/baselines/reference/outModuleConcatSystem.js
+++ b/tests/baselines/reference/outModuleConcatSystem.js
@@ -25,7 +25,7 @@ System.register("ref/a", [], function (exports_1, context_1) {
     return {
         setters: [],
         execute: function () {
-            A = (function () {
+            A = /** @class */ (function () {
                 function A() {
                 }
                 return A;
@@ -45,7 +45,7 @@ System.register("b", ["ref/a"], function (exports_2, context_2) {
             }
         ],
         execute: function () {
-            B = (function (_super) {
+            B = /** @class */ (function (_super) {
                 __extends(B, _super);
                 function B() {
                     return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/outModuleConcatSystem.sourcemap.txt b/tests/baselines/reference/outModuleConcatSystem.sourcemap.txt
index 205f2cd7194bc..31c64d3cd52e9 100644
--- a/tests/baselines/reference/outModuleConcatSystem.sourcemap.txt
+++ b/tests/baselines/reference/outModuleConcatSystem.sourcemap.txt
@@ -25,7 +25,7 @@ sourceFile:tests/cases/compiler/ref/a.ts
 >>>    return {
 >>>        setters: [],
 >>>        execute: function () {
->>>            A = (function () {
+>>>            A = /** @class */ (function () {
 1 >^^^^^^^^^^^^
 2 >            ^^^^^^^^^^^^^^^^^^^->
 1 >
@@ -96,7 +96,7 @@ sourceFile:tests/cases/compiler/b.ts
 >>>            }
 >>>        ],
 >>>        execute: function () {
->>>            B = (function (_super) {
+>>>            B = /** @class */ (function (_super) {
 1 >^^^^^^^^^^^^
 2 >            ^^^^^^^^^^^^^^^^^^^^^^^^^^->
 1 >import {A} from "./ref/a";
diff --git a/tests/baselines/reference/outModuleTripleSlashRefs.js b/tests/baselines/reference/outModuleTripleSlashRefs.js
index 897b698e9e7f2..bbf2e8caa74c0 100644
--- a/tests/baselines/reference/outModuleTripleSlashRefs.js
+++ b/tests/baselines/reference/outModuleTripleSlashRefs.js
@@ -41,7 +41,7 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 /// <reference path="./c.d.ts" />
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
@@ -50,7 +50,7 @@ define("ref/a", ["require", "exports"], function (require, exports) {
     "use strict";
     Object.defineProperty(exports, "__esModule", { value: true });
     /// <reference path="./b.ts" />
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
@@ -60,7 +60,7 @@ define("ref/a", ["require", "exports"], function (require, exports) {
 define("b", ["require", "exports", "ref/a"], function (require, exports, a_1) {
     "use strict";
     Object.defineProperty(exports, "__esModule", { value: true });
-    var B = (function (_super) {
+    var B = /** @class */ (function (_super) {
         __extends(B, _super);
         function B() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/outModuleTripleSlashRefs.sourcemap.txt b/tests/baselines/reference/outModuleTripleSlashRefs.sourcemap.txt
index 74c2a0cf79835..5508670e636c2 100644
--- a/tests/baselines/reference/outModuleTripleSlashRefs.sourcemap.txt
+++ b/tests/baselines/reference/outModuleTripleSlashRefs.sourcemap.txt
@@ -21,17 +21,18 @@ sourceFile:tests/cases/compiler/ref/b.ts
 >>>/// <reference path="./c.d.ts" />
 1 >
 2 >^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+3 >                                 ^^^^^^->
 1 >
 2 >/// <reference path="./c.d.ts" />
 1 >Emitted(11, 1) Source(1, 1) + SourceIndex(0)
 2 >Emitted(11, 34) Source(1, 34) + SourceIndex(0)
 ---
->>>var Foo = (function () {
-1 >
+>>>var Foo = /** @class */ (function () {
+1->
 2 >^^^^^^^^^^^^^^^^^^^^^->
-1 >
+1->
   >
-1 >Emitted(12, 1) Source(2, 1) + SourceIndex(0)
+1->Emitted(12, 1) Source(2, 1) + SourceIndex(0)
 ---
 >>>    function Foo() {
 1->^^^^
@@ -85,17 +86,18 @@ sourceFile:tests/cases/compiler/ref/a.ts
 >>>    /// <reference path="./b.ts" />
 1->^^^^
 2 >    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+3 >                                   ^^^^^^->
 1->
 2 >    /// <reference path="./b.ts" />
 1->Emitted(20, 5) Source(1, 1) + SourceIndex(1)
 2 >Emitted(20, 36) Source(1, 32) + SourceIndex(1)
 ---
->>>    var A = (function () {
-1 >^^^^
+>>>    var A = /** @class */ (function () {
+1->^^^^
 2 >    ^^^^^^^^^^^^^^^^^^^->
-1 >
+1->
   >
-1 >Emitted(21, 5) Source(2, 1) + SourceIndex(1)
+1->Emitted(21, 5) Source(2, 1) + SourceIndex(1)
 ---
 >>>        function A() {
 1->^^^^^^^^
@@ -155,7 +157,7 @@ sourceFile:tests/cases/compiler/b.ts
 >>>define("b", ["require", "exports", "ref/a"], function (require, exports, a_1) {
 >>>    "use strict";
 >>>    Object.defineProperty(exports, "__esModule", { value: true });
->>>    var B = (function (_super) {
+>>>    var B = /** @class */ (function (_super) {
 1 >^^^^
 2 >    ^^^^^^^^^^^^^^^^^^^^^^^^^^->
 1 >import {A} from "./ref/a";
diff --git a/tests/baselines/reference/overload1.js b/tests/baselines/reference/overload1.js
index fc898b4e870cc..4808239634866 100644
--- a/tests/baselines/reference/overload1.js
+++ b/tests/baselines/reference/overload1.js
@@ -52,13 +52,13 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var O;
 (function (O) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
     }());
     O.A = A;
-    var B = (function (_super) {
+    var B = /** @class */ (function (_super) {
         __extends(B, _super);
         function B() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -66,7 +66,7 @@ var O;
         return B;
     }(A));
     O.B = B;
-    var C = (function (_super) {
+    var C = /** @class */ (function (_super) {
         __extends(C, _super);
         function C() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/overload2.js b/tests/baselines/reference/overload2.js
index 667d0fb1db406..72d9eb0322ff3 100644
--- a/tests/baselines/reference/overload2.js
+++ b/tests/baselines/reference/overload2.js
@@ -26,7 +26,7 @@ var B;
 // should be ok
 function foo(x) {
 }
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/overloadAssignmentCompat.js b/tests/baselines/reference/overloadAssignmentCompat.js
index bee754df3476a..398581100445b 100644
--- a/tests/baselines/reference/overloadAssignmentCompat.js
+++ b/tests/baselines/reference/overloadAssignmentCompat.js
@@ -39,7 +39,7 @@ function foo():string { return "a" };
 
 //// [overloadAssignmentCompat.js]
 // ok - overload signatures are assignment compatible with their implementation
-var Accessor = (function () {
+var Accessor = /** @class */ (function () {
     function Accessor() {
     }
     return Accessor;
diff --git a/tests/baselines/reference/overloadCallTest.js b/tests/baselines/reference/overloadCallTest.js
index 369c68923dfb1..c47618e618537 100644
--- a/tests/baselines/reference/overloadCallTest.js
+++ b/tests/baselines/reference/overloadCallTest.js
@@ -16,7 +16,7 @@ class foo {
 
 
 //// [overloadCallTest.js]
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
         function bar(foo) { return "foo"; }
         ;
diff --git a/tests/baselines/reference/overloadConsecutiveness.js b/tests/baselines/reference/overloadConsecutiveness.js
index 6a245ea18fa7f..6b02c01088db2 100644
--- a/tests/baselines/reference/overloadConsecutiveness.js
+++ b/tests/baselines/reference/overloadConsecutiveness.js
@@ -18,7 +18,7 @@ function f1() { }
 function f2() { }
 function f2() { }
 function f3() { }
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.m1 = function () { };
diff --git a/tests/baselines/reference/overloadEquivalenceWithStatics.js b/tests/baselines/reference/overloadEquivalenceWithStatics.js
index 4c296410aa6d4..6b3dd1dd72575 100644
--- a/tests/baselines/reference/overloadEquivalenceWithStatics.js
+++ b/tests/baselines/reference/overloadEquivalenceWithStatics.js
@@ -9,7 +9,7 @@ return null;
 
 
 //// [overloadEquivalenceWithStatics.js]
-var A1 = (function () {
+var A1 = /** @class */ (function () {
     function A1() {
     }
     A1.B = function (v) {
diff --git a/tests/baselines/reference/overloadGenericFunctionWithRestArgs.js b/tests/baselines/reference/overloadGenericFunctionWithRestArgs.js
index e83f33f3ad024..bb425c39a6f2c 100644
--- a/tests/baselines/reference/overloadGenericFunctionWithRestArgs.js
+++ b/tests/baselines/reference/overloadGenericFunctionWithRestArgs.js
@@ -11,12 +11,12 @@ function Choice<T>(...v_args: T[]): A<T> {
 }
 
 //// [overloadGenericFunctionWithRestArgs.js]
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
 }());
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
diff --git a/tests/baselines/reference/overloadModifiersMustAgree.js b/tests/baselines/reference/overloadModifiersMustAgree.js
index 783bf854a8424..af21460d25ba6 100644
--- a/tests/baselines/reference/overloadModifiersMustAgree.js
+++ b/tests/baselines/reference/overloadModifiersMustAgree.js
@@ -18,7 +18,7 @@ interface I {
 //// [overloadModifiersMustAgree.js]
 "use strict";
 exports.__esModule = true;
-var baz = (function () {
+var baz = /** @class */ (function () {
     function baz() {
     }
     baz.prototype.foo = function (bar) { }; // error - access modifiers do not agree
diff --git a/tests/baselines/reference/overloadOnConstConstraintChecks1.js b/tests/baselines/reference/overloadOnConstConstraintChecks1.js
index 6a4cc01bf8563..74ecdff30eb7c 100644
--- a/tests/baselines/reference/overloadOnConstConstraintChecks1.js
+++ b/tests/baselines/reference/overloadOnConstConstraintChecks1.js
@@ -33,13 +33,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     Base.prototype.foo = function () { };
     return Base;
 }());
-var Derived1 = (function (_super) {
+var Derived1 = /** @class */ (function (_super) {
     __extends(Derived1, _super);
     function Derived1() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -47,7 +47,7 @@ var Derived1 = (function (_super) {
     Derived1.prototype.bar = function () { };
     return Derived1;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -55,7 +55,7 @@ var Derived2 = (function (_super) {
     Derived2.prototype.baz = function () { };
     return Derived2;
 }(Base));
-var Derived3 = (function (_super) {
+var Derived3 = /** @class */ (function (_super) {
     __extends(Derived3, _super);
     function Derived3() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -63,7 +63,7 @@ var Derived3 = (function (_super) {
     Derived3.prototype.biz = function () { };
     return Derived3;
 }(Base));
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     D.prototype.createElement = function (tagName) {
diff --git a/tests/baselines/reference/overloadOnConstConstraintChecks2.js b/tests/baselines/reference/overloadOnConstConstraintChecks2.js
index 379de55da885e..2c8802a6972b0 100644
--- a/tests/baselines/reference/overloadOnConstConstraintChecks2.js
+++ b/tests/baselines/reference/overloadOnConstConstraintChecks2.js
@@ -22,19 +22,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(A));
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/overloadOnConstConstraintChecks3.js b/tests/baselines/reference/overloadOnConstConstraintChecks3.js
index de843b9f44cab..a0155e2ad5d80 100644
--- a/tests/baselines/reference/overloadOnConstConstraintChecks3.js
+++ b/tests/baselines/reference/overloadOnConstConstraintChecks3.js
@@ -23,20 +23,20 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
         this.x = 1;
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(A));
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/overloadOnConstConstraintChecks4.js b/tests/baselines/reference/overloadOnConstConstraintChecks4.js
index 3f7664ff6c8d5..33a2754b083b6 100644
--- a/tests/baselines/reference/overloadOnConstConstraintChecks4.js
+++ b/tests/baselines/reference/overloadOnConstConstraintChecks4.js
@@ -24,12 +24,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Z = (function () {
+var Z = /** @class */ (function () {
     function Z() {
     }
     return Z;
 }());
-var A = (function (_super) {
+var A = /** @class */ (function (_super) {
     __extends(A, _super);
     function A() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
@@ -38,14 +38,14 @@ var A = (function (_super) {
     }
     return A;
 }(Z));
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(A));
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/overloadOnConstInBaseWithBadImplementationInDerived.js b/tests/baselines/reference/overloadOnConstInBaseWithBadImplementationInDerived.js
index 188e4d0214023..b890ed9b764ac 100644
--- a/tests/baselines/reference/overloadOnConstInBaseWithBadImplementationInDerived.js
+++ b/tests/baselines/reference/overloadOnConstInBaseWithBadImplementationInDerived.js
@@ -9,7 +9,7 @@ class C implements I {
 }
 
 //// [overloadOnConstInBaseWithBadImplementationInDerived.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.x1 = function (a, callback) {
diff --git a/tests/baselines/reference/overloadOnConstInCallback1.js b/tests/baselines/reference/overloadOnConstInCallback1.js
index d00779081774d..32b53eb9cb0c3 100644
--- a/tests/baselines/reference/overloadOnConstInCallback1.js
+++ b/tests/baselines/reference/overloadOnConstInCallback1.js
@@ -10,7 +10,7 @@ class C {
 }
 
 //// [overloadOnConstInCallback1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.x1 = function (a, callback) {
diff --git a/tests/baselines/reference/overloadOnConstInheritance4.js b/tests/baselines/reference/overloadOnConstInheritance4.js
index f493d9ef2de0f..20ea637d728d1 100644
--- a/tests/baselines/reference/overloadOnConstInheritance4.js
+++ b/tests/baselines/reference/overloadOnConstInheritance4.js
@@ -10,7 +10,7 @@ class C implements I {
 
 
 //// [overloadOnConstInheritance4.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.x1 = function (a, callback) {
diff --git a/tests/baselines/reference/overloadOnConstNoAnyImplementation2.js b/tests/baselines/reference/overloadOnConstNoAnyImplementation2.js
index 5e3110abd3dd3..619a03f25aed4 100644
--- a/tests/baselines/reference/overloadOnConstNoAnyImplementation2.js
+++ b/tests/baselines/reference/overloadOnConstNoAnyImplementation2.js
@@ -22,7 +22,7 @@ c.x1(1, (x) => { return 1; } );
 c.x1(1, (x: number) => { return 1; } );
 
 //// [overloadOnConstNoAnyImplementation2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.x1 = function (a, callback) {
diff --git a/tests/baselines/reference/overloadOnConstNoNonSpecializedSignature.js b/tests/baselines/reference/overloadOnConstNoNonSpecializedSignature.js
index 8a610f30922aa..bf6922a366764 100644
--- a/tests/baselines/reference/overloadOnConstNoNonSpecializedSignature.js
+++ b/tests/baselines/reference/overloadOnConstNoNonSpecializedSignature.js
@@ -6,7 +6,7 @@ class C {
 
 
 //// [overloadOnConstNoNonSpecializedSignature.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.x1 = function (a) { };
diff --git a/tests/baselines/reference/overloadOnConstNoStringImplementation2.js b/tests/baselines/reference/overloadOnConstNoStringImplementation2.js
index 98ee0f45c152d..cf44378d8dbec 100644
--- a/tests/baselines/reference/overloadOnConstNoStringImplementation2.js
+++ b/tests/baselines/reference/overloadOnConstNoStringImplementation2.js
@@ -21,7 +21,7 @@ c.x1(1, (x: string) => { return 1; } );
 c.x1(1, (x: number) => { return 1; } );
 
 //// [overloadOnConstNoStringImplementation2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.x1 = function (a, callback) {
diff --git a/tests/baselines/reference/overloadOnConstantsInvalidOverload1.js b/tests/baselines/reference/overloadOnConstantsInvalidOverload1.js
index 5488ea03ee8b6..b062d589d34b1 100644
--- a/tests/baselines/reference/overloadOnConstantsInvalidOverload1.js
+++ b/tests/baselines/reference/overloadOnConstantsInvalidOverload1.js
@@ -22,13 +22,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     Base.prototype.foo = function () { };
     return Base;
 }());
-var Derived1 = (function (_super) {
+var Derived1 = /** @class */ (function (_super) {
     __extends(Derived1, _super);
     function Derived1() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -36,7 +36,7 @@ var Derived1 = (function (_super) {
     Derived1.prototype.bar = function () { };
     return Derived1;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -44,7 +44,7 @@ var Derived2 = (function (_super) {
     Derived2.prototype.baz = function () { };
     return Derived2;
 }(Base));
-var Derived3 = (function (_super) {
+var Derived3 = /** @class */ (function (_super) {
     __extends(Derived3, _super);
     function Derived3() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/overloadOnGenericClassAndNonGenericClass.js b/tests/baselines/reference/overloadOnGenericClassAndNonGenericClass.js
index d7f992564db44..edfa4c7d29e6c 100644
--- a/tests/baselines/reference/overloadOnGenericClassAndNonGenericClass.js
+++ b/tests/baselines/reference/overloadOnGenericClassAndNonGenericClass.js
@@ -17,32 +17,32 @@ var t3: A; // should not error
 
 
 //// [overloadOnGenericClassAndNonGenericClass.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var X = (function () {
+var X = /** @class */ (function () {
     function X() {
     }
     return X;
 }());
-var X1 = (function () {
+var X1 = /** @class */ (function () {
     function X1() {
     }
     return X1;
 }());
-var X2 = (function () {
+var X2 = /** @class */ (function () {
     function X2() {
     }
     return X2;
diff --git a/tests/baselines/reference/overloadResolution.js b/tests/baselines/reference/overloadResolution.js
index 32040c082eeb2..a26e813e2745b 100644
--- a/tests/baselines/reference/overloadResolution.js
+++ b/tests/baselines/reference/overloadResolution.js
@@ -105,26 +105,26 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var SomeBase = (function () {
+var SomeBase = /** @class */ (function () {
     function SomeBase() {
     }
     return SomeBase;
 }());
-var SomeDerived1 = (function (_super) {
+var SomeDerived1 = /** @class */ (function (_super) {
     __extends(SomeDerived1, _super);
     function SomeDerived1() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return SomeDerived1;
 }(SomeBase));
-var SomeDerived2 = (function (_super) {
+var SomeDerived2 = /** @class */ (function (_super) {
     __extends(SomeDerived2, _super);
     function SomeDerived2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return SomeDerived2;
 }(SomeBase));
-var SomeDerived3 = (function (_super) {
+var SomeDerived3 = /** @class */ (function (_super) {
     __extends(SomeDerived3, _super);
     function SomeDerived3() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/overloadResolutionClassConstructors.js b/tests/baselines/reference/overloadResolutionClassConstructors.js
index 5a8c7c0838b78..c7a04fdd61127 100644
--- a/tests/baselines/reference/overloadResolutionClassConstructors.js
+++ b/tests/baselines/reference/overloadResolutionClassConstructors.js
@@ -112,26 +112,26 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var SomeBase = (function () {
+var SomeBase = /** @class */ (function () {
     function SomeBase() {
     }
     return SomeBase;
 }());
-var SomeDerived1 = (function (_super) {
+var SomeDerived1 = /** @class */ (function (_super) {
     __extends(SomeDerived1, _super);
     function SomeDerived1() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return SomeDerived1;
 }(SomeBase));
-var SomeDerived2 = (function (_super) {
+var SomeDerived2 = /** @class */ (function (_super) {
     __extends(SomeDerived2, _super);
     function SomeDerived2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return SomeDerived2;
 }(SomeBase));
-var SomeDerived3 = (function (_super) {
+var SomeDerived3 = /** @class */ (function (_super) {
     __extends(SomeDerived3, _super);
     function SomeDerived3() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -139,7 +139,7 @@ var SomeDerived3 = (function (_super) {
     return SomeDerived3;
 }(SomeBase));
 // Ambiguous call picks the first overload in declaration order
-var fn1 = (function () {
+var fn1 = /** @class */ (function () {
     function fn1() {
     }
     return fn1;
@@ -148,7 +148,7 @@ new fn1(undefined);
 // No candidate overloads found
 new fn1({}); // Error
 // Generic and non - generic overload where generic overload is the only candidate when called with type arguments
-var fn2 = (function () {
+var fn2 = /** @class */ (function () {
     function fn2() {
     }
     return fn2;
@@ -161,7 +161,7 @@ new fn2('', 0); // OK
 // Generic and non - generic overload where non - generic overload is the only candidate when called without type arguments
 new fn2('', 0); // OK
 // Generic overloads with differing arity called without type arguments
-var fn3 = (function () {
+var fn3 = /** @class */ (function () {
     function fn3() {
     }
     return fn3;
@@ -176,7 +176,7 @@ new fn3('', '', 3);
 // Generic overloads with differing arity called with type argument count that doesn't match any overload
 new fn3(); // Error
 // Generic overloads with constraints called with type arguments that satisfy the constraints
-var fn4 = (function () {
+var fn4 = /** @class */ (function () {
     function fn4() {
     }
     return fn4;
@@ -196,7 +196,7 @@ new fn4(null, null); // Error
 new fn4(true, null); // Error
 new fn4(null, true); // Error
 // Non - generic overloads where contextual typing of function arguments has errors
-var fn5 = (function () {
+var fn5 = /** @class */ (function () {
     function fn5() {
         return undefined;
     }
diff --git a/tests/baselines/reference/overloadResolutionConstructors.js b/tests/baselines/reference/overloadResolutionConstructors.js
index 32f350bdc2eab..926cdde4aecb2 100644
--- a/tests/baselines/reference/overloadResolutionConstructors.js
+++ b/tests/baselines/reference/overloadResolutionConstructors.js
@@ -113,26 +113,26 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var SomeBase = (function () {
+var SomeBase = /** @class */ (function () {
     function SomeBase() {
     }
     return SomeBase;
 }());
-var SomeDerived1 = (function (_super) {
+var SomeDerived1 = /** @class */ (function (_super) {
     __extends(SomeDerived1, _super);
     function SomeDerived1() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return SomeDerived1;
 }(SomeBase));
-var SomeDerived2 = (function (_super) {
+var SomeDerived2 = /** @class */ (function (_super) {
     __extends(SomeDerived2, _super);
     function SomeDerived2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return SomeDerived2;
 }(SomeBase));
-var SomeDerived3 = (function (_super) {
+var SomeDerived3 = /** @class */ (function (_super) {
     __extends(SomeDerived3, _super);
     function SomeDerived3() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/overloadResolutionOnDefaultConstructor1.js b/tests/baselines/reference/overloadResolutionOnDefaultConstructor1.js
index 49ac12e615223..fb823b3609d6e 100644
--- a/tests/baselines/reference/overloadResolutionOnDefaultConstructor1.js
+++ b/tests/baselines/reference/overloadResolutionOnDefaultConstructor1.js
@@ -6,7 +6,7 @@ class Bar {
 }
 
 //// [overloadResolutionOnDefaultConstructor1.js]
-var Bar = (function () {
+var Bar = /** @class */ (function () {
     function Bar() {
     }
     Bar.prototype.clone = function () {
diff --git a/tests/baselines/reference/overloadResolutionOverNonCTLambdas.js b/tests/baselines/reference/overloadResolutionOverNonCTLambdas.js
index 210e45c27d679..4a85517555553 100644
--- a/tests/baselines/reference/overloadResolutionOverNonCTLambdas.js
+++ b/tests/baselines/reference/overloadResolutionOverNonCTLambdas.js
@@ -26,7 +26,7 @@ bug3(function(x:string):string { return x; });
 //// [overloadResolutionOverNonCTLambdas.js]
 var Bugs;
 (function (Bugs) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
diff --git a/tests/baselines/reference/overloadReturnTypes.js b/tests/baselines/reference/overloadReturnTypes.js
index 9a49a550f40e9..1744473463b0c 100644
--- a/tests/baselines/reference/overloadReturnTypes.js
+++ b/tests/baselines/reference/overloadReturnTypes.js
@@ -24,7 +24,7 @@ interface IFace {
 
 
 //// [overloadReturnTypes.js]
-var Accessor = (function () {
+var Accessor = /** @class */ (function () {
     function Accessor() {
     }
     return Accessor;
diff --git a/tests/baselines/reference/overloadedStaticMethodSpecialization.js b/tests/baselines/reference/overloadedStaticMethodSpecialization.js
index d63b185419a00..7d67c117d4798 100644
--- a/tests/baselines/reference/overloadedStaticMethodSpecialization.js
+++ b/tests/baselines/reference/overloadedStaticMethodSpecialization.js
@@ -9,7 +9,7 @@ class A<T> {
 
 
 //// [overloadedStaticMethodSpecialization.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.B = function (v) {
diff --git a/tests/baselines/reference/overloadingOnConstants1.js b/tests/baselines/reference/overloadingOnConstants1.js
index c741abade66dc..83f715550d1c4 100644
--- a/tests/baselines/reference/overloadingOnConstants1.js
+++ b/tests/baselines/reference/overloadingOnConstants1.js
@@ -36,13 +36,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     Base.prototype.foo = function () { };
     return Base;
 }());
-var Derived1 = (function (_super) {
+var Derived1 = /** @class */ (function (_super) {
     __extends(Derived1, _super);
     function Derived1() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -50,7 +50,7 @@ var Derived1 = (function (_super) {
     Derived1.prototype.bar = function () { };
     return Derived1;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -58,7 +58,7 @@ var Derived2 = (function (_super) {
     Derived2.prototype.baz = function () { };
     return Derived2;
 }(Base));
-var Derived3 = (function (_super) {
+var Derived3 = /** @class */ (function (_super) {
     __extends(Derived3, _super);
     function Derived3() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/overloadingOnConstants2.js b/tests/baselines/reference/overloadingOnConstants2.js
index f415df84a4708..0f1eaf315edac 100644
--- a/tests/baselines/reference/overloadingOnConstants2.js
+++ b/tests/baselines/reference/overloadingOnConstants2.js
@@ -38,20 +38,20 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.x = 1;
     }
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D;
 }(C));
-var E = (function () {
+var E = /** @class */ (function () {
     function E() {
         this.y = 1;
     }
diff --git a/tests/baselines/reference/overloadresolutionWithConstraintCheckingDeferred.js b/tests/baselines/reference/overloadresolutionWithConstraintCheckingDeferred.js
index b5ddd0adebc97..81ab4d8e481d2 100644
--- a/tests/baselines/reference/overloadresolutionWithConstraintCheckingDeferred.js
+++ b/tests/baselines/reference/overloadresolutionWithConstraintCheckingDeferred.js
@@ -23,7 +23,7 @@ var result3: string = foo(x => { // x has type D
 
 
 //// [overloadresolutionWithConstraintCheckingDeferred.js]
-var G = (function () {
+var G = /** @class */ (function () {
     function G(x) {
     }
     return G;
diff --git a/tests/baselines/reference/overloadsWithinClasses.js b/tests/baselines/reference/overloadsWithinClasses.js
index 0cd191c8f4437..d5fee2fdc2ffd 100644
--- a/tests/baselines/reference/overloadsWithinClasses.js
+++ b/tests/baselines/reference/overloadsWithinClasses.js
@@ -24,20 +24,20 @@ class X {
 
 
 //// [overloadsWithinClasses.js]
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
     }
     foo.fnOverload = function () { };
     foo.fnOverload = function (foo) { }; // error
     return foo;
 }());
-var bar = (function () {
+var bar = /** @class */ (function () {
     function bar() {
     }
     bar.fnOverload = function (foo) { }; // no error
     return bar;
 }());
-var X = (function () {
+var X = /** @class */ (function () {
     function X() {
     }
     X.prototype.attr = function (first, second) {
diff --git a/tests/baselines/reference/overrideBaseIntersectionMethod.js b/tests/baselines/reference/overrideBaseIntersectionMethod.js
index ed17ef4e18948..6fe1e5c774ff9 100644
--- a/tests/baselines/reference/overrideBaseIntersectionMethod.js
+++ b/tests/baselines/reference/overrideBaseIntersectionMethod.js
@@ -43,7 +43,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var WithLocation = function (Base) { return (function (_super) {
+var WithLocation = function (Base) { return /** @class */ (function (_super) {
     __extends(class_1, _super);
     function class_1() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -54,7 +54,7 @@ var WithLocation = function (Base) { return (function (_super) {
     };
     return class_1;
 }(Base)); };
-var Point = (function () {
+var Point = /** @class */ (function () {
     function Point(x, y) {
         this.x = x;
         this.y = y;
@@ -64,7 +64,7 @@ var Point = (function () {
     };
     return Point;
 }());
-var Foo = (function (_super) {
+var Foo = /** @class */ (function (_super) {
     __extends(Foo, _super);
     function Foo() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/overridingPrivateStaticMembers.js b/tests/baselines/reference/overridingPrivateStaticMembers.js
index 0b4e5672b5e34..99df58ceda5f7 100644
--- a/tests/baselines/reference/overridingPrivateStaticMembers.js
+++ b/tests/baselines/reference/overridingPrivateStaticMembers.js
@@ -18,12 +18,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base2 = (function () {
+var Base2 = /** @class */ (function () {
     function Base2() {
     }
     return Base2;
 }());
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/paramPropertiesInSignatures.js b/tests/baselines/reference/paramPropertiesInSignatures.js
index 690052e589b2c..c1587828b08f8 100644
--- a/tests/baselines/reference/paramPropertiesInSignatures.js
+++ b/tests/baselines/reference/paramPropertiesInSignatures.js
@@ -12,7 +12,7 @@ declare class C2 {
 }
 
 //// [paramPropertiesInSignatures.js]
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1(p3) {
         this.p3 = p3;
     } // OK
diff --git a/tests/baselines/reference/parameterInitializerBeforeDestructuringEmit.js b/tests/baselines/reference/parameterInitializerBeforeDestructuringEmit.js
index e7d4a4472e8aa..91a5484b6ee3f 100644
--- a/tests/baselines/reference/parameterInitializerBeforeDestructuringEmit.js
+++ b/tests/baselines/reference/parameterInitializerBeforeDestructuringEmit.js
@@ -37,7 +37,7 @@ function foobar(_a) {
     var _b = _a.bar, bar = _b === void 0 ? {} : _b, opts = __rest(_a, ["bar"]);
     opts.baz(bar);
 }
-var C = (function () {
+var C = /** @class */ (function () {
     function C(_a) {
         "use strict";
         "Some other prologue";
diff --git a/tests/baselines/reference/parameterInitializersForwardReferencing.js b/tests/baselines/reference/parameterInitializersForwardReferencing.js
index e43ba42fbb8c8..36b5fe31fce0b 100644
--- a/tests/baselines/reference/parameterInitializersForwardReferencing.js
+++ b/tests/baselines/reference/parameterInitializersForwardReferencing.js
@@ -81,7 +81,7 @@ function defaultArgArrow(a, b) {
     if (a === void 0) { a = function () { return function () { return b; }; }; }
     if (b === void 0) { b = 3; }
 }
-var C = (function () {
+var C = /** @class */ (function () {
     function C(a, b) {
         if (a === void 0) { a = b; }
         if (b === void 0) { b = 1; }
diff --git a/tests/baselines/reference/parameterNamesInTypeParameterList.js b/tests/baselines/reference/parameterNamesInTypeParameterList.js
index f4d74b89782f1..2cab9f35a5f3e 100644
--- a/tests/baselines/reference/parameterNamesInTypeParameterList.js
+++ b/tests/baselines/reference/parameterNamesInTypeParameterList.js
@@ -35,7 +35,7 @@ function f2(_a) {
     var a = _a[0];
     a.b;
 }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.m0 = function (a) {
diff --git a/tests/baselines/reference/parameterPropertyInConstructor2.js b/tests/baselines/reference/parameterPropertyInConstructor2.js
index 23e891ce384a6..80c2a74101921 100644
--- a/tests/baselines/reference/parameterPropertyInConstructor2.js
+++ b/tests/baselines/reference/parameterPropertyInConstructor2.js
@@ -11,7 +11,7 @@ module mod {
 //// [parameterPropertyInConstructor2.js]
 var mod;
 (function (mod) {
-    var Customers = (function () {
+    var Customers = /** @class */ (function () {
         function Customers(names, ages) {
             this.names = names;
             this.ages = ages;
diff --git a/tests/baselines/reference/parameterPropertyInitializerInInitializers.js b/tests/baselines/reference/parameterPropertyInitializerInInitializers.js
index a689ab2df79d7..2fa6d05048372 100644
--- a/tests/baselines/reference/parameterPropertyInitializerInInitializers.js
+++ b/tests/baselines/reference/parameterPropertyInitializerInInitializers.js
@@ -4,7 +4,7 @@ class Foo {
 }
 
 //// [parameterPropertyInitializerInInitializers.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo(x, y) {
         if (y === void 0) { y = x; }
         this.x = x;
diff --git a/tests/baselines/reference/parameterPropertyOutsideConstructor.js b/tests/baselines/reference/parameterPropertyOutsideConstructor.js
index 151b766cf5dc1..b542cb969f717 100644
--- a/tests/baselines/reference/parameterPropertyOutsideConstructor.js
+++ b/tests/baselines/reference/parameterPropertyOutsideConstructor.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [parameterPropertyOutsideConstructor.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x) {
diff --git a/tests/baselines/reference/parameterPropertyReferencingOtherParameter.js b/tests/baselines/reference/parameterPropertyReferencingOtherParameter.js
index 35715e5feab50..3925af98ff51e 100644
--- a/tests/baselines/reference/parameterPropertyReferencingOtherParameter.js
+++ b/tests/baselines/reference/parameterPropertyReferencingOtherParameter.js
@@ -5,7 +5,7 @@ class Foo {
 
 
 //// [parameterPropertyReferencingOtherParameter.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo(x, y) {
         if (y === void 0) { y = x; }
         this.x = x;
diff --git a/tests/baselines/reference/parameterReferenceInInitializer1.js b/tests/baselines/reference/parameterReferenceInInitializer1.js
index c1ebb1722d6ba..08f1ae1cebc1e 100644
--- a/tests/baselines/reference/parameterReferenceInInitializer1.js
+++ b/tests/baselines/reference/parameterReferenceInInitializer1.js
@@ -16,7 +16,7 @@ class C {
 function fn(y, set) {
     return undefined;
 }
-var C = (function () {
+var C = /** @class */ (function () {
     function C(y, x // expected to work, but actually doesn't
     ) {
         if (x === void 0) { x = fn(y, function (y, x) { return y.x = x; }); } // expected to work, but actually doesn't
diff --git a/tests/baselines/reference/parameterReferencesOtherParameter1.js b/tests/baselines/reference/parameterReferencesOtherParameter1.js
index 97058974f4f19..259cde420a945 100644
--- a/tests/baselines/reference/parameterReferencesOtherParameter1.js
+++ b/tests/baselines/reference/parameterReferencesOtherParameter1.js
@@ -10,12 +10,12 @@ class UI {
 }
 
 //// [parameterReferencesOtherParameter1.js]
-var Model = (function () {
+var Model = /** @class */ (function () {
     function Model() {
     }
     return Model;
 }());
-var UI = (function () {
+var UI = /** @class */ (function () {
     function UI(model, foo) {
         if (foo === void 0) { foo = model.name; }
     }
diff --git a/tests/baselines/reference/parameterReferencesOtherParameter2.js b/tests/baselines/reference/parameterReferencesOtherParameter2.js
index fd84f833e97fe..4b928928732f7 100644
--- a/tests/baselines/reference/parameterReferencesOtherParameter2.js
+++ b/tests/baselines/reference/parameterReferencesOtherParameter2.js
@@ -10,12 +10,12 @@ class UI {
 }
 
 //// [parameterReferencesOtherParameter2.js]
-var Model = (function () {
+var Model = /** @class */ (function () {
     function Model() {
     }
     return Model;
 }());
-var UI = (function () {
+var UI = /** @class */ (function () {
     function UI(model, foo) {
         if (foo === void 0) { foo = model.name; }
     }
diff --git a/tests/baselines/reference/parametersWithNoAnnotationAreAny.js b/tests/baselines/reference/parametersWithNoAnnotationAreAny.js
index 54d9d1b6e037c..dcace7aed7fab 100644
--- a/tests/baselines/reference/parametersWithNoAnnotationAreAny.js
+++ b/tests/baselines/reference/parametersWithNoAnnotationAreAny.js
@@ -34,7 +34,7 @@ function foo(x) { return x; }
 var f = function foo(x) { return x; };
 var f2 = function (x) { return x; };
 var f3 = function (x) { return x; };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x) {
diff --git a/tests/baselines/reference/parseErrorInHeritageClause1.js b/tests/baselines/reference/parseErrorInHeritageClause1.js
index 735c756fd1f1e..90049002653f7 100644
--- a/tests/baselines/reference/parseErrorInHeritageClause1.js
+++ b/tests/baselines/reference/parseErrorInHeritageClause1.js
@@ -13,7 +13,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/parser0_004152.js b/tests/baselines/reference/parser0_004152.js
index b4443e0413632..ca7f015e60e5e 100644
--- a/tests/baselines/reference/parser0_004152.js
+++ b/tests/baselines/reference/parser0_004152.js
@@ -7,7 +7,7 @@ export class Game {
 //// [parser0_004152.js]
 "use strict";
 exports.__esModule = true;
-var Game = (function () {
+var Game = /** @class */ (function () {
     function Game() {
         this.position = new DisplayPosition([]);
     }
diff --git a/tests/baselines/reference/parser509546.js b/tests/baselines/reference/parser509546.js
index e99d1d1764d67..077802d0cd934 100644
--- a/tests/baselines/reference/parser509546.js
+++ b/tests/baselines/reference/parser509546.js
@@ -7,7 +7,7 @@ export class Logger {
 //// [parser509546.js]
 "use strict";
 exports.__esModule = true;
-var Logger = (function () {
+var Logger = /** @class */ (function () {
     function Logger() {
     }
     return Logger;
diff --git a/tests/baselines/reference/parser509546_1.js b/tests/baselines/reference/parser509546_1.js
index 3fc82755fbf91..afbb848755296 100644
--- a/tests/baselines/reference/parser509546_1.js
+++ b/tests/baselines/reference/parser509546_1.js
@@ -7,7 +7,7 @@ export class Logger {
 //// [parser509546_1.js]
 "use strict";
 exports.__esModule = true;
-var Logger = (function () {
+var Logger = /** @class */ (function () {
     function Logger() {
     }
     return Logger;
diff --git a/tests/baselines/reference/parser509546_2.js b/tests/baselines/reference/parser509546_2.js
index c16f041b2db71..112a8d3179f5d 100644
--- a/tests/baselines/reference/parser509546_2.js
+++ b/tests/baselines/reference/parser509546_2.js
@@ -9,7 +9,7 @@ export class Logger {
 //// [parser509546_2.js]
 "use strict";
 exports.__esModule = true;
-var Logger = (function () {
+var Logger = /** @class */ (function () {
     function Logger() {
     }
     return Logger;
diff --git a/tests/baselines/reference/parser509630.js b/tests/baselines/reference/parser509630.js
index 8b963bf06747b..8718a3550a3db 100644
--- a/tests/baselines/reference/parser509630.js
+++ b/tests/baselines/reference/parser509630.js
@@ -17,13 +17,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Type = (function () {
+var Type = /** @class */ (function () {
     function Type() {
         this.examples = []; // typing here
     }
     return Type;
 }());
-var Any = (function (_super) {
+var Any = /** @class */ (function (_super) {
     __extends(Any, _super);
     function Any() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/parser509667.js b/tests/baselines/reference/parser509667.js
index 0b68d0e0f59bd..48dbb8115677b 100644
--- a/tests/baselines/reference/parser509667.js
+++ b/tests/baselines/reference/parser509667.js
@@ -12,7 +12,7 @@ class Foo {
 }
 
 //// [parser509667.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Foo.prototype.f1 = function () {
diff --git a/tests/baselines/reference/parser509668.js b/tests/baselines/reference/parser509668.js
index 5dfdc7d1e3137..6864244e2761d 100644
--- a/tests/baselines/reference/parser509668.js
+++ b/tests/baselines/reference/parser509668.js
@@ -5,7 +5,7 @@ class Foo3 {
 }
 
 //// [parser509668.js]
-var Foo3 = (function () {
+var Foo3 = /** @class */ (function () {
     // Doesn't work, but should
     function Foo3() {
         var args = [];
diff --git a/tests/baselines/reference/parser512084.js b/tests/baselines/reference/parser512084.js
index b109a3643b2b4..674d769d943a3 100644
--- a/tests/baselines/reference/parser512084.js
+++ b/tests/baselines/reference/parser512084.js
@@ -3,7 +3,7 @@ class foo {
 
 
 //// [parser512084.js]
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
     }
     return foo;
diff --git a/tests/baselines/reference/parser553699.js b/tests/baselines/reference/parser553699.js
index a8a39c9bea6d6..23d377b2121f9 100644
--- a/tests/baselines/reference/parser553699.js
+++ b/tests/baselines/reference/parser553699.js
@@ -9,13 +9,13 @@ class Bar {
 }
 
 //// [parser553699.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Foo.prototype.banana = function (x) { };
     return Foo;
 }());
-var Bar = (function () {
+var Bar = /** @class */ (function () {
     function Bar(c) {
     }
     return Bar;
diff --git a/tests/baselines/reference/parser585151.js b/tests/baselines/reference/parser585151.js
index 977d90ad53834..739c0e0ff68f1 100644
--- a/tests/baselines/reference/parser585151.js
+++ b/tests/baselines/reference/parser585151.js
@@ -5,7 +5,7 @@ class Foo2 {
 
 
 //// [parser585151.js]
-var Foo2 = (function () {
+var Foo2 = /** @class */ (function () {
     function Foo2() {
     }
     return Foo2;
diff --git a/tests/baselines/reference/parser618973.js b/tests/baselines/reference/parser618973.js
index bfef06b061f70..560756dee1a00 100644
--- a/tests/baselines/reference/parser618973.js
+++ b/tests/baselines/reference/parser618973.js
@@ -7,7 +7,7 @@ export export class Foo {
 //// [parser618973.js]
 "use strict";
 exports.__esModule = true;
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Foo.prototype.Bar = function () {
diff --git a/tests/baselines/reference/parser642331.js b/tests/baselines/reference/parser642331.js
index 7d267973f47a5..eabcd8ad3582d 100644
--- a/tests/baselines/reference/parser642331.js
+++ b/tests/baselines/reference/parser642331.js
@@ -5,7 +5,7 @@ class test {
 
 
 //// [parser642331.js]
-var test = (function () {
+var test = /** @class */ (function () {
     function test(static) {
     }
     return test;
diff --git a/tests/baselines/reference/parser642331_1.js b/tests/baselines/reference/parser642331_1.js
index 65c7fac6c232d..0bb5be61ee580 100644
--- a/tests/baselines/reference/parser642331_1.js
+++ b/tests/baselines/reference/parser642331_1.js
@@ -8,7 +8,7 @@ class test {
 
 //// [parser642331_1.js]
 "use strict";
-var test = (function () {
+var test = /** @class */ (function () {
     function test(static) {
     }
     return test;
diff --git a/tests/baselines/reference/parserAccessibilityAfterStatic1.js b/tests/baselines/reference/parserAccessibilityAfterStatic1.js
index 9e35ee6f25ed6..6f3639c5efbb5 100644
--- a/tests/baselines/reference/parserAccessibilityAfterStatic1.js
+++ b/tests/baselines/reference/parserAccessibilityAfterStatic1.js
@@ -6,7 +6,7 @@ static public intI: number;
 
 
 //// [parserAccessibilityAfterStatic1.js]
-var Outer = (function () {
+var Outer = /** @class */ (function () {
     function Outer() {
     }
     return Outer;
diff --git a/tests/baselines/reference/parserAccessibilityAfterStatic10.js b/tests/baselines/reference/parserAccessibilityAfterStatic10.js
index 0fe0da80156f5..d2017398bdc4d 100644
--- a/tests/baselines/reference/parserAccessibilityAfterStatic10.js
+++ b/tests/baselines/reference/parserAccessibilityAfterStatic10.js
@@ -6,7 +6,7 @@ static public intI<T>() {}
 
 
 //// [parserAccessibilityAfterStatic10.js]
-var Outer = (function () {
+var Outer = /** @class */ (function () {
     function Outer() {
     }
     Outer.intI = function () { };
diff --git a/tests/baselines/reference/parserAccessibilityAfterStatic11.js b/tests/baselines/reference/parserAccessibilityAfterStatic11.js
index 65d618934a1db..39ed9d4468a86 100644
--- a/tests/baselines/reference/parserAccessibilityAfterStatic11.js
+++ b/tests/baselines/reference/parserAccessibilityAfterStatic11.js
@@ -6,7 +6,7 @@ static public() {}
 
 
 //// [parserAccessibilityAfterStatic11.js]
-var Outer = (function () {
+var Outer = /** @class */ (function () {
     function Outer() {
     }
     Outer.public = function () { };
diff --git a/tests/baselines/reference/parserAccessibilityAfterStatic14.js b/tests/baselines/reference/parserAccessibilityAfterStatic14.js
index ebb3ad88a008f..de240051dacd6 100644
--- a/tests/baselines/reference/parserAccessibilityAfterStatic14.js
+++ b/tests/baselines/reference/parserAccessibilityAfterStatic14.js
@@ -6,7 +6,7 @@ static public<T>() {}
 
 
 //// [parserAccessibilityAfterStatic14.js]
-var Outer = (function () {
+var Outer = /** @class */ (function () {
     function Outer() {
     }
     Outer.public = function () { };
diff --git a/tests/baselines/reference/parserAccessibilityAfterStatic2.js b/tests/baselines/reference/parserAccessibilityAfterStatic2.js
index b677e4c96fb9c..6eaebc8be151f 100644
--- a/tests/baselines/reference/parserAccessibilityAfterStatic2.js
+++ b/tests/baselines/reference/parserAccessibilityAfterStatic2.js
@@ -6,7 +6,7 @@ static public;
 
 
 //// [parserAccessibilityAfterStatic2.js]
-var Outer = (function () {
+var Outer = /** @class */ (function () {
     function Outer() {
     }
     return Outer;
diff --git a/tests/baselines/reference/parserAccessibilityAfterStatic3.js b/tests/baselines/reference/parserAccessibilityAfterStatic3.js
index 7a9ae06e43929..685822e7cd3d8 100644
--- a/tests/baselines/reference/parserAccessibilityAfterStatic3.js
+++ b/tests/baselines/reference/parserAccessibilityAfterStatic3.js
@@ -6,7 +6,7 @@ static public = 1;
 
 
 //// [parserAccessibilityAfterStatic3.js]
-var Outer = (function () {
+var Outer = /** @class */ (function () {
     function Outer() {
     }
     Outer.public = 1;
diff --git a/tests/baselines/reference/parserAccessibilityAfterStatic4.js b/tests/baselines/reference/parserAccessibilityAfterStatic4.js
index 9db3e36248719..c06f31e170352 100644
--- a/tests/baselines/reference/parserAccessibilityAfterStatic4.js
+++ b/tests/baselines/reference/parserAccessibilityAfterStatic4.js
@@ -6,7 +6,7 @@ static public: number;
 
 
 //// [parserAccessibilityAfterStatic4.js]
-var Outer = (function () {
+var Outer = /** @class */ (function () {
     function Outer() {
     }
     return Outer;
diff --git a/tests/baselines/reference/parserAccessibilityAfterStatic5.js b/tests/baselines/reference/parserAccessibilityAfterStatic5.js
index 10be7761a877c..796e32fe56686 100644
--- a/tests/baselines/reference/parserAccessibilityAfterStatic5.js
+++ b/tests/baselines/reference/parserAccessibilityAfterStatic5.js
@@ -6,7 +6,7 @@ static public
 
 
 //// [parserAccessibilityAfterStatic5.js]
-var Outer = (function () {
+var Outer = /** @class */ (function () {
     function Outer() {
     }
     return Outer;
diff --git a/tests/baselines/reference/parserAccessibilityAfterStatic6.js b/tests/baselines/reference/parserAccessibilityAfterStatic6.js
index 7b6e8eed7fd1a..8e8f7312194b2 100644
--- a/tests/baselines/reference/parserAccessibilityAfterStatic6.js
+++ b/tests/baselines/reference/parserAccessibilityAfterStatic6.js
@@ -4,7 +4,7 @@ class Outer
 static public
 
 //// [parserAccessibilityAfterStatic6.js]
-var Outer = (function () {
+var Outer = /** @class */ (function () {
     function Outer() {
     }
     return Outer;
diff --git a/tests/baselines/reference/parserAccessibilityAfterStatic7.js b/tests/baselines/reference/parserAccessibilityAfterStatic7.js
index 3bee7db9ddfc8..60fd407309694 100644
--- a/tests/baselines/reference/parserAccessibilityAfterStatic7.js
+++ b/tests/baselines/reference/parserAccessibilityAfterStatic7.js
@@ -6,7 +6,7 @@ static public intI() {}
 
 
 //// [parserAccessibilityAfterStatic7.js]
-var Outer = (function () {
+var Outer = /** @class */ (function () {
     function Outer() {
     }
     Outer.intI = function () { };
diff --git a/tests/baselines/reference/parserAccessors1.js b/tests/baselines/reference/parserAccessors1.js
index fcf8a6e14ff55..b0e0981bd6ab8 100644
--- a/tests/baselines/reference/parserAccessors1.js
+++ b/tests/baselines/reference/parserAccessors1.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserAccessors1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "Foo", {
diff --git a/tests/baselines/reference/parserAccessors2.js b/tests/baselines/reference/parserAccessors2.js
index 6a76cf0671a19..9dced88ea816b 100644
--- a/tests/baselines/reference/parserAccessors2.js
+++ b/tests/baselines/reference/parserAccessors2.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserAccessors2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "Foo", {
diff --git a/tests/baselines/reference/parserAstSpans1.js b/tests/baselines/reference/parserAstSpans1.js
index ed4943046fa88..b7678d57c070d 100644
--- a/tests/baselines/reference/parserAstSpans1.js
+++ b/tests/baselines/reference/parserAstSpans1.js
@@ -230,7 +230,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     c1.prototype.i1_f1 = function () {
@@ -273,7 +273,7 @@ i1_i.i1_l1();
 i1_i.i1_nc_l1();
 i1_i.l1();
 i1_i.nc_l1();
-var c2 = (function () {
+var c2 = /** @class */ (function () {
     /** c2 constructor*/
     function c2(a) {
         this.c2_p1 = a;
@@ -320,7 +320,7 @@ var c2 = (function () {
     });
     return c2;
 }());
-var c3 = (function (_super) {
+var c3 = /** @class */ (function (_super) {
     __extends(c3, _super);
     function c3() {
         var _this = _super.call(this, 10) || this;
@@ -365,7 +365,7 @@ c2_i.c2_f1();
 c2_i.c2_nc_f1();
 c2_i.f1();
 c2_i.nc_f1();
-var c4 = (function (_super) {
+var c4 = /** @class */ (function (_super) {
     __extends(c4, _super);
     function c4() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -402,12 +402,12 @@ i2_i.i2_nc_l1();
 i2_i.l1();
 i2_i.nc_l1();
 /**c5 class*/
-var c5 = (function () {
+var c5 = /** @class */ (function () {
     function c5() {
     }
     return c5;
 }());
-var c6 = (function (_super) {
+var c6 = /** @class */ (function (_super) {
     __extends(c6, _super);
     function c6() {
         var _this = _super.call(this) || this;
diff --git a/tests/baselines/reference/parserClass1.js b/tests/baselines/reference/parserClass1.js
index 7fcbf29f242be..fe7a84992c156 100644
--- a/tests/baselines/reference/parserClass1.js
+++ b/tests/baselines/reference/parserClass1.js
@@ -12,7 +12,7 @@
 //// [parserClass1.js]
 "use strict";
 exports.__esModule = true;
-var NullLogger = (function () {
+var NullLogger = /** @class */ (function () {
     function NullLogger() {
     }
     NullLogger.prototype.information = function () { return false; };
diff --git a/tests/baselines/reference/parserClass2.js b/tests/baselines/reference/parserClass2.js
index 80c1fd8ff6ae8..7554121c54ac0 100644
--- a/tests/baselines/reference/parserClass2.js
+++ b/tests/baselines/reference/parserClass2.js
@@ -8,7 +8,7 @@
 //// [parserClass2.js]
 "use strict";
 exports.__esModule = true;
-var LoggerAdapter = (function () {
+var LoggerAdapter = /** @class */ (function () {
     function LoggerAdapter(logger) {
         this.logger = logger;
         this._information = this.logger.information();
diff --git a/tests/baselines/reference/parserClassDeclaration1.js b/tests/baselines/reference/parserClassDeclaration1.js
index 85fe94e04cc1a..f06438cd00055 100644
--- a/tests/baselines/reference/parserClassDeclaration1.js
+++ b/tests/baselines/reference/parserClassDeclaration1.js
@@ -13,7 +13,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/parserClassDeclaration10.js b/tests/baselines/reference/parserClassDeclaration10.js
index 9af82a82f5246..f135be18d7d4f 100644
--- a/tests/baselines/reference/parserClassDeclaration10.js
+++ b/tests/baselines/reference/parserClassDeclaration10.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [parserClassDeclaration10.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserClassDeclaration11.js b/tests/baselines/reference/parserClassDeclaration11.js
index 5749fa24f855b..254c4062d2e32 100644
--- a/tests/baselines/reference/parserClassDeclaration11.js
+++ b/tests/baselines/reference/parserClassDeclaration11.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [parserClassDeclaration11.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function () { };
diff --git a/tests/baselines/reference/parserClassDeclaration12.js b/tests/baselines/reference/parserClassDeclaration12.js
index e4458c09ef687..c3f1217de408d 100644
--- a/tests/baselines/reference/parserClassDeclaration12.js
+++ b/tests/baselines/reference/parserClassDeclaration12.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [parserClassDeclaration12.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(a) {
     }
     return C;
diff --git a/tests/baselines/reference/parserClassDeclaration13.js b/tests/baselines/reference/parserClassDeclaration13.js
index ad0ca6d502f2d..f4e4cc0ec97bc 100644
--- a/tests/baselines/reference/parserClassDeclaration13.js
+++ b/tests/baselines/reference/parserClassDeclaration13.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [parserClassDeclaration13.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.bar = function () { };
diff --git a/tests/baselines/reference/parserClassDeclaration14.js b/tests/baselines/reference/parserClassDeclaration14.js
index 724337abf0016..c5d42a93d9bff 100644
--- a/tests/baselines/reference/parserClassDeclaration14.js
+++ b/tests/baselines/reference/parserClassDeclaration14.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [parserClassDeclaration14.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserClassDeclaration15.js b/tests/baselines/reference/parserClassDeclaration15.js
index 5d96374d18d4b..17ddd49173d90 100644
--- a/tests/baselines/reference/parserClassDeclaration15.js
+++ b/tests/baselines/reference/parserClassDeclaration15.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [parserClassDeclaration15.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserClassDeclaration16.js b/tests/baselines/reference/parserClassDeclaration16.js
index 94ce889b9ba58..7664f4005b698 100644
--- a/tests/baselines/reference/parserClassDeclaration16.js
+++ b/tests/baselines/reference/parserClassDeclaration16.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [parserClassDeclaration16.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function () { };
diff --git a/tests/baselines/reference/parserClassDeclaration19.js b/tests/baselines/reference/parserClassDeclaration19.js
index 9be5032e6986d..68a61d5b20f8c 100644
--- a/tests/baselines/reference/parserClassDeclaration19.js
+++ b/tests/baselines/reference/parserClassDeclaration19.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [parserClassDeclaration19.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype["foo"] = function () { };
diff --git a/tests/baselines/reference/parserClassDeclaration2.js b/tests/baselines/reference/parserClassDeclaration2.js
index b462ee6e31e95..8fac1ea440a00 100644
--- a/tests/baselines/reference/parserClassDeclaration2.js
+++ b/tests/baselines/reference/parserClassDeclaration2.js
@@ -3,7 +3,7 @@ class C implements A implements B {
 }
 
 //// [parserClassDeclaration2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserClassDeclaration20.js b/tests/baselines/reference/parserClassDeclaration20.js
index 56dc7c2ce9df9..c625f2b216e60 100644
--- a/tests/baselines/reference/parserClassDeclaration20.js
+++ b/tests/baselines/reference/parserClassDeclaration20.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [parserClassDeclaration20.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype["0"] = function () { };
diff --git a/tests/baselines/reference/parserClassDeclaration21.js b/tests/baselines/reference/parserClassDeclaration21.js
index c28d25963c282..0d079eb4548c6 100644
--- a/tests/baselines/reference/parserClassDeclaration21.js
+++ b/tests/baselines/reference/parserClassDeclaration21.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [parserClassDeclaration21.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype[1] = function () { };
diff --git a/tests/baselines/reference/parserClassDeclaration22.js b/tests/baselines/reference/parserClassDeclaration22.js
index 2b979579ddac0..8f10d46f988fd 100644
--- a/tests/baselines/reference/parserClassDeclaration22.js
+++ b/tests/baselines/reference/parserClassDeclaration22.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [parserClassDeclaration22.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype["bar"] = function () { };
diff --git a/tests/baselines/reference/parserClassDeclaration23.js b/tests/baselines/reference/parserClassDeclaration23.js
index f9d8d0f8f5aea..729e2b011ae01 100644
--- a/tests/baselines/reference/parserClassDeclaration23.js
+++ b/tests/baselines/reference/parserClassDeclaration23.js
@@ -3,7 +3,7 @@ class C\u0032 {
 }
 
 //// [parserClassDeclaration23.js]
-var C\u0032 = (function () {
+var C\u0032 = /** @class */ (function () {
     function C\u0032() {
     }
     return C\u0032;
diff --git a/tests/baselines/reference/parserClassDeclaration24.js b/tests/baselines/reference/parserClassDeclaration24.js
index b4b086253dc67..481a800d01249 100644
--- a/tests/baselines/reference/parserClassDeclaration24.js
+++ b/tests/baselines/reference/parserClassDeclaration24.js
@@ -3,7 +3,7 @@ class any {
 }
 
 //// [parserClassDeclaration24.js]
-var any = (function () {
+var any = /** @class */ (function () {
     function any() {
     }
     return any;
diff --git a/tests/baselines/reference/parserClassDeclaration25.js b/tests/baselines/reference/parserClassDeclaration25.js
index f8ab42f19bd1d..e149d406a7edf 100644
--- a/tests/baselines/reference/parserClassDeclaration25.js
+++ b/tests/baselines/reference/parserClassDeclaration25.js
@@ -10,7 +10,7 @@ class List<U> implements IList<U> {
 
 
 //// [parserClassDeclaration25.js]
-var List = (function () {
+var List = /** @class */ (function () {
     function List() {
     }
     return List;
diff --git a/tests/baselines/reference/parserClassDeclaration26.js b/tests/baselines/reference/parserClassDeclaration26.js
index 3b5751b07cbb8..ba669063c057c 100644
--- a/tests/baselines/reference/parserClassDeclaration26.js
+++ b/tests/baselines/reference/parserClassDeclaration26.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [parserClassDeclaration26.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserClassDeclaration3.js b/tests/baselines/reference/parserClassDeclaration3.js
index d627784985dc6..d6a141129972b 100644
--- a/tests/baselines/reference/parserClassDeclaration3.js
+++ b/tests/baselines/reference/parserClassDeclaration3.js
@@ -13,7 +13,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/parserClassDeclaration4.js b/tests/baselines/reference/parserClassDeclaration4.js
index 318833c5e9136..c41549cc34eec 100644
--- a/tests/baselines/reference/parserClassDeclaration4.js
+++ b/tests/baselines/reference/parserClassDeclaration4.js
@@ -13,7 +13,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/parserClassDeclaration5.js b/tests/baselines/reference/parserClassDeclaration5.js
index e5b2c33721497..3eb9fd49a82ca 100644
--- a/tests/baselines/reference/parserClassDeclaration5.js
+++ b/tests/baselines/reference/parserClassDeclaration5.js
@@ -13,7 +13,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/parserClassDeclaration6.js b/tests/baselines/reference/parserClassDeclaration6.js
index 0d6049c9ba9c3..589b832414daa 100644
--- a/tests/baselines/reference/parserClassDeclaration6.js
+++ b/tests/baselines/reference/parserClassDeclaration6.js
@@ -13,7 +13,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/parserClassDeclaration8.js b/tests/baselines/reference/parserClassDeclaration8.js
index 1698fa169dda7..332949ec557a6 100644
--- a/tests/baselines/reference/parserClassDeclaration8.js
+++ b/tests/baselines/reference/parserClassDeclaration8.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserClassDeclaration8.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserClassDeclaration9.js b/tests/baselines/reference/parserClassDeclaration9.js
index b45962eacf770..13e7952daf7e0 100644
--- a/tests/baselines/reference/parserClassDeclaration9.js
+++ b/tests/baselines/reference/parserClassDeclaration9.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserClassDeclaration9.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserClassDeclarationIndexSignature1.js b/tests/baselines/reference/parserClassDeclarationIndexSignature1.js
index 430ee220db8f5..424c9b35ceb01 100644
--- a/tests/baselines/reference/parserClassDeclarationIndexSignature1.js
+++ b/tests/baselines/reference/parserClassDeclarationIndexSignature1.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserClassDeclarationIndexSignature1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserConstructorDeclaration1.js b/tests/baselines/reference/parserConstructorDeclaration1.js
index bd29f61c884a9..9884a32d0fadf 100644
--- a/tests/baselines/reference/parserConstructorDeclaration1.js
+++ b/tests/baselines/reference/parserConstructorDeclaration1.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserConstructorDeclaration1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserConstructorDeclaration10.js b/tests/baselines/reference/parserConstructorDeclaration10.js
index 96470c8062430..918617f91dd1e 100644
--- a/tests/baselines/reference/parserConstructorDeclaration10.js
+++ b/tests/baselines/reference/parserConstructorDeclaration10.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserConstructorDeclaration10.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserConstructorDeclaration11.js b/tests/baselines/reference/parserConstructorDeclaration11.js
index 60e012ded4baf..e8b6977cb3e00 100644
--- a/tests/baselines/reference/parserConstructorDeclaration11.js
+++ b/tests/baselines/reference/parserConstructorDeclaration11.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserConstructorDeclaration11.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserConstructorDeclaration12.js b/tests/baselines/reference/parserConstructorDeclaration12.js
index 025b994ff0421..f9150aeb5a94a 100644
--- a/tests/baselines/reference/parserConstructorDeclaration12.js
+++ b/tests/baselines/reference/parserConstructorDeclaration12.js
@@ -11,7 +11,7 @@ class C {
 }
 
 //// [parserConstructorDeclaration12.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserConstructorDeclaration2.js b/tests/baselines/reference/parserConstructorDeclaration2.js
index 929b4dd295da3..839431a1af14b 100644
--- a/tests/baselines/reference/parserConstructorDeclaration2.js
+++ b/tests/baselines/reference/parserConstructorDeclaration2.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserConstructorDeclaration2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserConstructorDeclaration3.js b/tests/baselines/reference/parserConstructorDeclaration3.js
index f45e854d87801..cafbba5e7073a 100644
--- a/tests/baselines/reference/parserConstructorDeclaration3.js
+++ b/tests/baselines/reference/parserConstructorDeclaration3.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserConstructorDeclaration3.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserConstructorDeclaration4.js b/tests/baselines/reference/parserConstructorDeclaration4.js
index 46e1602a21f4e..d50c0658d81e1 100644
--- a/tests/baselines/reference/parserConstructorDeclaration4.js
+++ b/tests/baselines/reference/parserConstructorDeclaration4.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserConstructorDeclaration4.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserConstructorDeclaration5.js b/tests/baselines/reference/parserConstructorDeclaration5.js
index a18d5351c77ba..ebfd1800ea524 100644
--- a/tests/baselines/reference/parserConstructorDeclaration5.js
+++ b/tests/baselines/reference/parserConstructorDeclaration5.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserConstructorDeclaration5.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserConstructorDeclaration6.js b/tests/baselines/reference/parserConstructorDeclaration6.js
index eca0638116d7a..61b92ae0ab452 100644
--- a/tests/baselines/reference/parserConstructorDeclaration6.js
+++ b/tests/baselines/reference/parserConstructorDeclaration6.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserConstructorDeclaration6.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserConstructorDeclaration7.js b/tests/baselines/reference/parserConstructorDeclaration7.js
index 2b19cfab11141..96c97ac3f088f 100644
--- a/tests/baselines/reference/parserConstructorDeclaration7.js
+++ b/tests/baselines/reference/parserConstructorDeclaration7.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserConstructorDeclaration7.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserConstructorDeclaration8.js b/tests/baselines/reference/parserConstructorDeclaration8.js
index 4ad3f93a1d837..4bf06b9aa39db 100644
--- a/tests/baselines/reference/parserConstructorDeclaration8.js
+++ b/tests/baselines/reference/parserConstructorDeclaration8.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [parserConstructorDeclaration8.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserConstructorDeclaration9.js b/tests/baselines/reference/parserConstructorDeclaration9.js
index d30ed12f31361..7bf95cd3296a2 100644
--- a/tests/baselines/reference/parserConstructorDeclaration9.js
+++ b/tests/baselines/reference/parserConstructorDeclaration9.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserConstructorDeclaration9.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserES3Accessors1.js b/tests/baselines/reference/parserES3Accessors1.js
index df1d416ced0e9..e27d2bfd8ac9d 100644
--- a/tests/baselines/reference/parserES3Accessors1.js
+++ b/tests/baselines/reference/parserES3Accessors1.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserES3Accessors1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "Foo", {
diff --git a/tests/baselines/reference/parserES3Accessors2.js b/tests/baselines/reference/parserES3Accessors2.js
index 68f4ac6737735..2c6d06aeef6b2 100644
--- a/tests/baselines/reference/parserES3Accessors2.js
+++ b/tests/baselines/reference/parserES3Accessors2.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserES3Accessors2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "Foo", {
diff --git a/tests/baselines/reference/parserES5ComputedPropertyName10.js b/tests/baselines/reference/parserES5ComputedPropertyName10.js
index d648ce29e9a24..78f819af37523 100644
--- a/tests/baselines/reference/parserES5ComputedPropertyName10.js
+++ b/tests/baselines/reference/parserES5ComputedPropertyName10.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserES5ComputedPropertyName10.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this[e] = 1;
     }
diff --git a/tests/baselines/reference/parserES5ComputedPropertyName11.js b/tests/baselines/reference/parserES5ComputedPropertyName11.js
index dd777f5308060..63c3a8a81d57f 100644
--- a/tests/baselines/reference/parserES5ComputedPropertyName11.js
+++ b/tests/baselines/reference/parserES5ComputedPropertyName11.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserES5ComputedPropertyName11.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserES5ComputedPropertyName7.js b/tests/baselines/reference/parserES5ComputedPropertyName7.js
index b707d7ea74729..93fbd5a46bbc0 100644
--- a/tests/baselines/reference/parserES5ComputedPropertyName7.js
+++ b/tests/baselines/reference/parserES5ComputedPropertyName7.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserES5ComputedPropertyName7.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserES5ComputedPropertyName9.js b/tests/baselines/reference/parserES5ComputedPropertyName9.js
index 904bd3b0e3279..0d15e7adcedbb 100644
--- a/tests/baselines/reference/parserES5ComputedPropertyName9.js
+++ b/tests/baselines/reference/parserES5ComputedPropertyName9.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserES5ComputedPropertyName9.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserES5SymbolIndexer2.js b/tests/baselines/reference/parserES5SymbolIndexer2.js
index fbd0ff168fac0..0ae24443cff26 100644
--- a/tests/baselines/reference/parserES5SymbolIndexer2.js
+++ b/tests/baselines/reference/parserES5SymbolIndexer2.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserES5SymbolIndexer2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserES5SymbolProperty5.js b/tests/baselines/reference/parserES5SymbolProperty5.js
index e50c6ad93adb6..9042b73bbd98e 100644
--- a/tests/baselines/reference/parserES5SymbolProperty5.js
+++ b/tests/baselines/reference/parserES5SymbolProperty5.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserES5SymbolProperty5.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserES5SymbolProperty6.js b/tests/baselines/reference/parserES5SymbolProperty6.js
index 67e77d29dfb36..da7c05716219e 100644
--- a/tests/baselines/reference/parserES5SymbolProperty6.js
+++ b/tests/baselines/reference/parserES5SymbolProperty6.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserES5SymbolProperty6.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this[Symbol.toStringTag] = "";
     }
diff --git a/tests/baselines/reference/parserES5SymbolProperty7.js b/tests/baselines/reference/parserES5SymbolProperty7.js
index 4965f7867c310..ee8aa4227c624 100644
--- a/tests/baselines/reference/parserES5SymbolProperty7.js
+++ b/tests/baselines/reference/parserES5SymbolProperty7.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserES5SymbolProperty7.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype[Symbol.toStringTag] = function () { };
diff --git a/tests/baselines/reference/parserErrantSemicolonInClass1.js b/tests/baselines/reference/parserErrantSemicolonInClass1.js
index 7dbe9f579d289..d2c223d53bebd 100644
--- a/tests/baselines/reference/parserErrantSemicolonInClass1.js
+++ b/tests/baselines/reference/parserErrantSemicolonInClass1.js
@@ -36,7 +36,7 @@ class a {
 
 
 //// [parserErrantSemicolonInClass1.js]
-var a = (function () {
+var a = /** @class */ (function () {
     function a(ns) {
     }
     a.prototype.pgF = function () { };
diff --git a/tests/baselines/reference/parserErrorRecoveryIfStatement1.js b/tests/baselines/reference/parserErrorRecoveryIfStatement1.js
index 03e3de32cc175..9358acc10917a 100644
--- a/tests/baselines/reference/parserErrorRecoveryIfStatement1.js
+++ b/tests/baselines/reference/parserErrorRecoveryIfStatement1.js
@@ -10,7 +10,7 @@ class Foo {
 }
 
 //// [parserErrorRecoveryIfStatement1.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Foo.prototype.f1 = function () {
diff --git a/tests/baselines/reference/parserErrorRecoveryIfStatement2.js b/tests/baselines/reference/parserErrorRecoveryIfStatement2.js
index 84daa435711b0..c898d888f9899 100644
--- a/tests/baselines/reference/parserErrorRecoveryIfStatement2.js
+++ b/tests/baselines/reference/parserErrorRecoveryIfStatement2.js
@@ -10,7 +10,7 @@ class Foo {
 }
 
 //// [parserErrorRecoveryIfStatement2.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Foo.prototype.f1 = function () {
diff --git a/tests/baselines/reference/parserErrorRecoveryIfStatement3.js b/tests/baselines/reference/parserErrorRecoveryIfStatement3.js
index b58c0ccd524ef..670f0035340f5 100644
--- a/tests/baselines/reference/parserErrorRecoveryIfStatement3.js
+++ b/tests/baselines/reference/parserErrorRecoveryIfStatement3.js
@@ -10,7 +10,7 @@ class Foo {
 }
 
 //// [parserErrorRecoveryIfStatement3.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Foo.prototype.f1 = function () {
diff --git a/tests/baselines/reference/parserErrorRecoveryIfStatement4.js b/tests/baselines/reference/parserErrorRecoveryIfStatement4.js
index 3d5e6af1fe6aa..ead8c1c6e9c35 100644
--- a/tests/baselines/reference/parserErrorRecoveryIfStatement4.js
+++ b/tests/baselines/reference/parserErrorRecoveryIfStatement4.js
@@ -10,7 +10,7 @@ class Foo {
 }
 
 //// [parserErrorRecoveryIfStatement4.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Foo.prototype.f1 = function () {
diff --git a/tests/baselines/reference/parserErrorRecoveryIfStatement5.js b/tests/baselines/reference/parserErrorRecoveryIfStatement5.js
index b3a4f897aa7ff..54cbbcffd5ca5 100644
--- a/tests/baselines/reference/parserErrorRecoveryIfStatement5.js
+++ b/tests/baselines/reference/parserErrorRecoveryIfStatement5.js
@@ -10,7 +10,7 @@ class Foo {
 }
 
 //// [parserErrorRecoveryIfStatement5.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Foo.prototype.f1 = function () {
diff --git a/tests/baselines/reference/parserErrorRecoveryIfStatement6.js b/tests/baselines/reference/parserErrorRecoveryIfStatement6.js
index 86454bed4f2f2..39fa8e3ecf768 100644
--- a/tests/baselines/reference/parserErrorRecoveryIfStatement6.js
+++ b/tests/baselines/reference/parserErrorRecoveryIfStatement6.js
@@ -11,7 +11,7 @@ class Foo {
 
 
 //// [parserErrorRecoveryIfStatement6.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Foo.prototype.f1 = function () {
diff --git a/tests/baselines/reference/parserErrorRecovery_Block3.js b/tests/baselines/reference/parserErrorRecovery_Block3.js
index 842533c680143..8bb89b92628a6 100644
--- a/tests/baselines/reference/parserErrorRecovery_Block3.js
+++ b/tests/baselines/reference/parserErrorRecovery_Block3.js
@@ -7,7 +7,7 @@ class C  {
 }
 
 //// [parserErrorRecovery_Block3.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.a = function () {
diff --git a/tests/baselines/reference/parserErrorRecovery_ClassElement1.js b/tests/baselines/reference/parserErrorRecovery_ClassElement1.js
index 16f796a0fac40..9740e70d401cb 100644
--- a/tests/baselines/reference/parserErrorRecovery_ClassElement1.js
+++ b/tests/baselines/reference/parserErrorRecovery_ClassElement1.js
@@ -7,14 +7,14 @@ class D {
 }
 
 //// [parserErrorRecovery_ClassElement1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
 // Classes can't be nested.  So we should bail out of parsing here and recover
 // this as a source unit element.
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
diff --git a/tests/baselines/reference/parserErrorRecovery_ClassElement2.js b/tests/baselines/reference/parserErrorRecovery_ClassElement2.js
index bab50d52751b5..583b059fe94c7 100644
--- a/tests/baselines/reference/parserErrorRecovery_ClassElement2.js
+++ b/tests/baselines/reference/parserErrorRecovery_ClassElement2.js
@@ -9,7 +9,7 @@ module M {
 //// [parserErrorRecovery_ClassElement2.js]
 var M;
 (function (M) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
diff --git a/tests/baselines/reference/parserErrorRecovery_ClassElement3.js b/tests/baselines/reference/parserErrorRecovery_ClassElement3.js
index b5021218ada74..36d98fa54003e 100644
--- a/tests/baselines/reference/parserErrorRecovery_ClassElement3.js
+++ b/tests/baselines/reference/parserErrorRecovery_ClassElement3.js
@@ -10,7 +10,7 @@ module M {
 //// [parserErrorRecovery_ClassElement3.js]
 var M;
 (function (M) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
diff --git a/tests/baselines/reference/parserErrorRecovery_ExtendsOrImplementsClause1.js b/tests/baselines/reference/parserErrorRecovery_ExtendsOrImplementsClause1.js
index 1215631857e1d..65dce714ac9be 100644
--- a/tests/baselines/reference/parserErrorRecovery_ExtendsOrImplementsClause1.js
+++ b/tests/baselines/reference/parserErrorRecovery_ExtendsOrImplementsClause1.js
@@ -3,7 +3,7 @@ class C extends {
 }
 
 //// [parserErrorRecovery_ExtendsOrImplementsClause1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserErrorRecovery_ExtendsOrImplementsClause2.js b/tests/baselines/reference/parserErrorRecovery_ExtendsOrImplementsClause2.js
index 30f2e7f5698fb..a2809edd3dc89 100644
--- a/tests/baselines/reference/parserErrorRecovery_ExtendsOrImplementsClause2.js
+++ b/tests/baselines/reference/parserErrorRecovery_ExtendsOrImplementsClause2.js
@@ -13,7 +13,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/parserErrorRecovery_ExtendsOrImplementsClause3.js b/tests/baselines/reference/parserErrorRecovery_ExtendsOrImplementsClause3.js
index 33bba3cf860dd..e9146005fabfc 100644
--- a/tests/baselines/reference/parserErrorRecovery_ExtendsOrImplementsClause3.js
+++ b/tests/baselines/reference/parserErrorRecovery_ExtendsOrImplementsClause3.js
@@ -3,7 +3,7 @@ class C extends implements A {
 }
 
 //// [parserErrorRecovery_ExtendsOrImplementsClause3.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserErrorRecovery_ExtendsOrImplementsClause4.js b/tests/baselines/reference/parserErrorRecovery_ExtendsOrImplementsClause4.js
index 42947c5fcb8f6..3e7c9abea9531 100644
--- a/tests/baselines/reference/parserErrorRecovery_ExtendsOrImplementsClause4.js
+++ b/tests/baselines/reference/parserErrorRecovery_ExtendsOrImplementsClause4.js
@@ -13,7 +13,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/parserErrorRecovery_ExtendsOrImplementsClause5.js b/tests/baselines/reference/parserErrorRecovery_ExtendsOrImplementsClause5.js
index 1e62709949d0c..addb0cd362388 100644
--- a/tests/baselines/reference/parserErrorRecovery_ExtendsOrImplementsClause5.js
+++ b/tests/baselines/reference/parserErrorRecovery_ExtendsOrImplementsClause5.js
@@ -13,7 +13,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/parserErrorRecovery_IncompleteMemberVariable1.js b/tests/baselines/reference/parserErrorRecovery_IncompleteMemberVariable1.js
index 9bb4395e55655..117b7f7d9a2fe 100644
--- a/tests/baselines/reference/parserErrorRecovery_IncompleteMemberVariable1.js
+++ b/tests/baselines/reference/parserErrorRecovery_IncompleteMemberVariable1.js
@@ -33,7 +33,7 @@ var dist = p.getDist();
 var Shapes;
 (function (Shapes) {
     // Class
-    var Point = (function () {
+    var Point = /** @class */ (function () {
         // Constructor
         function Point(x, y) {
             this.x = x;
diff --git a/tests/baselines/reference/parserErrorRecovery_IncompleteMemberVariable2.js b/tests/baselines/reference/parserErrorRecovery_IncompleteMemberVariable2.js
index 0ee73b8b1e5bf..757ec40cffbc6 100644
--- a/tests/baselines/reference/parserErrorRecovery_IncompleteMemberVariable2.js
+++ b/tests/baselines/reference/parserErrorRecovery_IncompleteMemberVariable2.js
@@ -33,7 +33,7 @@ var dist = p.getDist();
 var Shapes;
 (function (Shapes) {
     // Class
-    var Point = (function () {
+    var Point = /** @class */ (function () {
         // Constructor
         function Point(x, y) {
             this.x = x;
diff --git a/tests/baselines/reference/parserErrorRecovery_ParameterList6.js b/tests/baselines/reference/parserErrorRecovery_ParameterList6.js
index 7c221aaa20ac3..c5d8463f3693e 100644
--- a/tests/baselines/reference/parserErrorRecovery_ParameterList6.js
+++ b/tests/baselines/reference/parserErrorRecovery_ParameterList6.js
@@ -4,7 +4,7 @@ class Foo {
 }
 
 //// [parserErrorRecovery_ParameterList6.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
diff --git a/tests/baselines/reference/parserErrorRecovery_SourceUnit1.js b/tests/baselines/reference/parserErrorRecovery_SourceUnit1.js
index a763012e0e631..8e2c566bb3a4e 100644
--- a/tests/baselines/reference/parserErrorRecovery_SourceUnit1.js
+++ b/tests/baselines/reference/parserErrorRecovery_SourceUnit1.js
@@ -6,12 +6,12 @@ class D {
 }
 
 //// [parserErrorRecovery_SourceUnit1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
diff --git a/tests/baselines/reference/parserErrorRecovery_SwitchStatement2.js b/tests/baselines/reference/parserErrorRecovery_SwitchStatement2.js
index 093b8ae7231c9..d85cb61ea1569 100644
--- a/tests/baselines/reference/parserErrorRecovery_SwitchStatement2.js
+++ b/tests/baselines/reference/parserErrorRecovery_SwitchStatement2.js
@@ -7,11 +7,11 @@ class D {
 }
 
 //// [parserErrorRecovery_SwitchStatement2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         switch (e) {
         }
-        var D = (function () {
+        var D = /** @class */ (function () {
             function D() {
             }
             return D;
diff --git a/tests/baselines/reference/parserExportAssignment7.js b/tests/baselines/reference/parserExportAssignment7.js
index dd6750bec323c..0801bda080c1e 100644
--- a/tests/baselines/reference/parserExportAssignment7.js
+++ b/tests/baselines/reference/parserExportAssignment7.js
@@ -6,7 +6,7 @@ export = B;
 
 //// [parserExportAssignment7.js]
 "use strict";
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserExportAssignment8.js b/tests/baselines/reference/parserExportAssignment8.js
index 07ff257fb6193..db0c621c88095 100644
--- a/tests/baselines/reference/parserExportAssignment8.js
+++ b/tests/baselines/reference/parserExportAssignment8.js
@@ -6,7 +6,7 @@ export class C {
 
 //// [parserExportAssignment8.js]
 "use strict";
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserGenericClass1.js b/tests/baselines/reference/parserGenericClass1.js
index 1ba9b0f49c515..282f97ddf2bbc 100644
--- a/tests/baselines/reference/parserGenericClass1.js
+++ b/tests/baselines/reference/parserGenericClass1.js
@@ -3,7 +3,7 @@ class C<T> {
 }
 
 //// [parserGenericClass1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserGenericClass2.js b/tests/baselines/reference/parserGenericClass2.js
index ef40783ab7979..e5f5951d1c4ae 100644
--- a/tests/baselines/reference/parserGenericClass2.js
+++ b/tests/baselines/reference/parserGenericClass2.js
@@ -3,7 +3,7 @@ class C<K,V> {
 }
 
 //// [parserGenericClass2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserGenericConstraint1.js b/tests/baselines/reference/parserGenericConstraint1.js
index 395a65a52fb56..6a72f19b30283 100644
--- a/tests/baselines/reference/parserGenericConstraint1.js
+++ b/tests/baselines/reference/parserGenericConstraint1.js
@@ -3,7 +3,7 @@ class C<T extends number> {
 }
 
 //// [parserGenericConstraint1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserGenericConstraint2.js b/tests/baselines/reference/parserGenericConstraint2.js
index 18218ecd992d1..33fb2b93bc04c 100644
--- a/tests/baselines/reference/parserGenericConstraint2.js
+++ b/tests/baselines/reference/parserGenericConstraint2.js
@@ -3,7 +3,7 @@ class C<T extends List<T> > {
 }
 
 //// [parserGenericConstraint2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserGenericConstraint3.js b/tests/baselines/reference/parserGenericConstraint3.js
index a8a6669186c79..4dafbfa863b96 100644
--- a/tests/baselines/reference/parserGenericConstraint3.js
+++ b/tests/baselines/reference/parserGenericConstraint3.js
@@ -3,7 +3,7 @@ class C<T extends List<T>> {
 }
 
 //// [parserGenericConstraint3.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserGenericConstraint4.js b/tests/baselines/reference/parserGenericConstraint4.js
index 69e26feba8fc3..2f1cc68a00045 100644
--- a/tests/baselines/reference/parserGenericConstraint4.js
+++ b/tests/baselines/reference/parserGenericConstraint4.js
@@ -3,7 +3,7 @@ class C<T extends List<List<T> > > {
 }
 
 //// [parserGenericConstraint4.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserGenericConstraint5.js b/tests/baselines/reference/parserGenericConstraint5.js
index 46b1959493706..5229c4f7c762c 100644
--- a/tests/baselines/reference/parserGenericConstraint5.js
+++ b/tests/baselines/reference/parserGenericConstraint5.js
@@ -3,7 +3,7 @@ class C<T extends List<List<T>> > {
 }
 
 //// [parserGenericConstraint5.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserGenericConstraint6.js b/tests/baselines/reference/parserGenericConstraint6.js
index 1dd809e41188a..f19a8a95a7047 100644
--- a/tests/baselines/reference/parserGenericConstraint6.js
+++ b/tests/baselines/reference/parserGenericConstraint6.js
@@ -3,7 +3,7 @@ class C<T extends List<List<T> >> {
 }
 
 //// [parserGenericConstraint6.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserGenericConstraint7.js b/tests/baselines/reference/parserGenericConstraint7.js
index 6d3107a1c4fe4..ff94d41b33765 100644
--- a/tests/baselines/reference/parserGenericConstraint7.js
+++ b/tests/baselines/reference/parserGenericConstraint7.js
@@ -3,7 +3,7 @@ class C<T extends List<List<T>>> {
 }
 
 //// [parserGenericConstraint7.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserGenericsInTypeContexts1.js b/tests/baselines/reference/parserGenericsInTypeContexts1.js
index ef5452a1638a9..05af4a00d20e7 100644
--- a/tests/baselines/reference/parserGenericsInTypeContexts1.js
+++ b/tests/baselines/reference/parserGenericsInTypeContexts1.js
@@ -28,7 +28,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/parserGenericsInTypeContexts2.js b/tests/baselines/reference/parserGenericsInTypeContexts2.js
index 9302db655bfdc..7d31dad0911d5 100644
--- a/tests/baselines/reference/parserGenericsInTypeContexts2.js
+++ b/tests/baselines/reference/parserGenericsInTypeContexts2.js
@@ -28,7 +28,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/parserGetAccessorWithTypeParameters1.js b/tests/baselines/reference/parserGetAccessorWithTypeParameters1.js
index 467eb93d0da84..b5525fb4ca98e 100644
--- a/tests/baselines/reference/parserGetAccessorWithTypeParameters1.js
+++ b/tests/baselines/reference/parserGetAccessorWithTypeParameters1.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserGetAccessorWithTypeParameters1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "foo", {
diff --git a/tests/baselines/reference/parserIndexMemberDeclaration1.js b/tests/baselines/reference/parserIndexMemberDeclaration1.js
index 5db1aebd6835d..178a390e21a3b 100644
--- a/tests/baselines/reference/parserIndexMemberDeclaration1.js
+++ b/tests/baselines/reference/parserIndexMemberDeclaration1.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserIndexMemberDeclaration1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserIndexMemberDeclaration10.js b/tests/baselines/reference/parserIndexMemberDeclaration10.js
index 99d41e5410be2..26293e48d59c5 100644
--- a/tests/baselines/reference/parserIndexMemberDeclaration10.js
+++ b/tests/baselines/reference/parserIndexMemberDeclaration10.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserIndexMemberDeclaration10.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserIndexMemberDeclaration2.js b/tests/baselines/reference/parserIndexMemberDeclaration2.js
index afd60f7e2b109..ce3de5e6a05df 100644
--- a/tests/baselines/reference/parserIndexMemberDeclaration2.js
+++ b/tests/baselines/reference/parserIndexMemberDeclaration2.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [parserIndexMemberDeclaration2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserIndexMemberDeclaration3.js b/tests/baselines/reference/parserIndexMemberDeclaration3.js
index 1f06401dc0c7e..85c032fa65a83 100644
--- a/tests/baselines/reference/parserIndexMemberDeclaration3.js
+++ b/tests/baselines/reference/parserIndexMemberDeclaration3.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [parserIndexMemberDeclaration3.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserIndexMemberDeclaration4.js b/tests/baselines/reference/parserIndexMemberDeclaration4.js
index 9b054efcec3e7..983b8d46baf88 100644
--- a/tests/baselines/reference/parserIndexMemberDeclaration4.js
+++ b/tests/baselines/reference/parserIndexMemberDeclaration4.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserIndexMemberDeclaration4.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserIndexMemberDeclaration5.js b/tests/baselines/reference/parserIndexMemberDeclaration5.js
index df681657a1569..cab165237e5ce 100644
--- a/tests/baselines/reference/parserIndexMemberDeclaration5.js
+++ b/tests/baselines/reference/parserIndexMemberDeclaration5.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserIndexMemberDeclaration5.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserIndexMemberDeclaration6.js b/tests/baselines/reference/parserIndexMemberDeclaration6.js
index c5356f58a6576..7f4481f1d142b 100644
--- a/tests/baselines/reference/parserIndexMemberDeclaration6.js
+++ b/tests/baselines/reference/parserIndexMemberDeclaration6.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserIndexMemberDeclaration6.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserIndexMemberDeclaration7.js b/tests/baselines/reference/parserIndexMemberDeclaration7.js
index 214f0d244afd1..a73ed0c2a8b65 100644
--- a/tests/baselines/reference/parserIndexMemberDeclaration7.js
+++ b/tests/baselines/reference/parserIndexMemberDeclaration7.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserIndexMemberDeclaration7.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserIndexMemberDeclaration8.js b/tests/baselines/reference/parserIndexMemberDeclaration8.js
index c97df0c29483c..26c9af51776e4 100644
--- a/tests/baselines/reference/parserIndexMemberDeclaration8.js
+++ b/tests/baselines/reference/parserIndexMemberDeclaration8.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserIndexMemberDeclaration8.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserIndexMemberDeclaration9.js b/tests/baselines/reference/parserIndexMemberDeclaration9.js
index 3289715b3a3a5..c27fb882543dc 100644
--- a/tests/baselines/reference/parserIndexMemberDeclaration9.js
+++ b/tests/baselines/reference/parserIndexMemberDeclaration9.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserIndexMemberDeclaration9.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserInvalidIdentifiersInVariableStatements1.js b/tests/baselines/reference/parserInvalidIdentifiersInVariableStatements1.js
index 039d9d8926fcf..9810b933aad24 100644
--- a/tests/baselines/reference/parserInvalidIdentifiersInVariableStatements1.js
+++ b/tests/baselines/reference/parserInvalidIdentifiersInVariableStatements1.js
@@ -9,7 +9,7 @@ var bar;
 var ;
 var foo;
 var ;
-var default_1 = (function () {
+var default_1 = /** @class */ (function () {
     function default_1() {
     }
     return default_1;
diff --git a/tests/baselines/reference/parserMemberAccessor1.js b/tests/baselines/reference/parserMemberAccessor1.js
index ffbc62c830053..b7caa9737e034 100644
--- a/tests/baselines/reference/parserMemberAccessor1.js
+++ b/tests/baselines/reference/parserMemberAccessor1.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [parserMemberAccessor1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "foo", {
diff --git a/tests/baselines/reference/parserMemberAccessorDeclaration1.js b/tests/baselines/reference/parserMemberAccessorDeclaration1.js
index eec8364cacb08..4b5110cbc7d04 100644
--- a/tests/baselines/reference/parserMemberAccessorDeclaration1.js
+++ b/tests/baselines/reference/parserMemberAccessorDeclaration1.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserMemberAccessorDeclaration1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "a", {
diff --git a/tests/baselines/reference/parserMemberAccessorDeclaration10.js b/tests/baselines/reference/parserMemberAccessorDeclaration10.js
index 6dd5e1901983e..927767ba844d9 100644
--- a/tests/baselines/reference/parserMemberAccessorDeclaration10.js
+++ b/tests/baselines/reference/parserMemberAccessorDeclaration10.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserMemberAccessorDeclaration10.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "Foo", {
diff --git a/tests/baselines/reference/parserMemberAccessorDeclaration11.js b/tests/baselines/reference/parserMemberAccessorDeclaration11.js
index d2ed28ec1b435..eaeb8b576ab34 100644
--- a/tests/baselines/reference/parserMemberAccessorDeclaration11.js
+++ b/tests/baselines/reference/parserMemberAccessorDeclaration11.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserMemberAccessorDeclaration11.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "Foo", {
diff --git a/tests/baselines/reference/parserMemberAccessorDeclaration12.js b/tests/baselines/reference/parserMemberAccessorDeclaration12.js
index 85ad8ec231d56..a0c402703b420 100644
--- a/tests/baselines/reference/parserMemberAccessorDeclaration12.js
+++ b/tests/baselines/reference/parserMemberAccessorDeclaration12.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserMemberAccessorDeclaration12.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "Foo", {
diff --git a/tests/baselines/reference/parserMemberAccessorDeclaration13.js b/tests/baselines/reference/parserMemberAccessorDeclaration13.js
index 0882cb84bd489..c057d77476ffc 100644
--- a/tests/baselines/reference/parserMemberAccessorDeclaration13.js
+++ b/tests/baselines/reference/parserMemberAccessorDeclaration13.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserMemberAccessorDeclaration13.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "Foo", {
diff --git a/tests/baselines/reference/parserMemberAccessorDeclaration14.js b/tests/baselines/reference/parserMemberAccessorDeclaration14.js
index a40b5eafa5def..7e88d64d85af2 100644
--- a/tests/baselines/reference/parserMemberAccessorDeclaration14.js
+++ b/tests/baselines/reference/parserMemberAccessorDeclaration14.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserMemberAccessorDeclaration14.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "Foo", {
diff --git a/tests/baselines/reference/parserMemberAccessorDeclaration15.js b/tests/baselines/reference/parserMemberAccessorDeclaration15.js
index 333ae53847323..48815f0fa6626 100644
--- a/tests/baselines/reference/parserMemberAccessorDeclaration15.js
+++ b/tests/baselines/reference/parserMemberAccessorDeclaration15.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserMemberAccessorDeclaration15.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "Foo", {
diff --git a/tests/baselines/reference/parserMemberAccessorDeclaration16.js b/tests/baselines/reference/parserMemberAccessorDeclaration16.js
index aa70918914bfb..7967a2accacb3 100644
--- a/tests/baselines/reference/parserMemberAccessorDeclaration16.js
+++ b/tests/baselines/reference/parserMemberAccessorDeclaration16.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserMemberAccessorDeclaration16.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "Foo", {
diff --git a/tests/baselines/reference/parserMemberAccessorDeclaration17.js b/tests/baselines/reference/parserMemberAccessorDeclaration17.js
index 10334e7881c5d..820570460652a 100644
--- a/tests/baselines/reference/parserMemberAccessorDeclaration17.js
+++ b/tests/baselines/reference/parserMemberAccessorDeclaration17.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserMemberAccessorDeclaration17.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "Foo", {
diff --git a/tests/baselines/reference/parserMemberAccessorDeclaration18.js b/tests/baselines/reference/parserMemberAccessorDeclaration18.js
index c6c902d49157c..84f24ac79be12 100644
--- a/tests/baselines/reference/parserMemberAccessorDeclaration18.js
+++ b/tests/baselines/reference/parserMemberAccessorDeclaration18.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserMemberAccessorDeclaration18.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "Foo", {
diff --git a/tests/baselines/reference/parserMemberAccessorDeclaration2.js b/tests/baselines/reference/parserMemberAccessorDeclaration2.js
index 01d98d67694bf..83be7996a0654 100644
--- a/tests/baselines/reference/parserMemberAccessorDeclaration2.js
+++ b/tests/baselines/reference/parserMemberAccessorDeclaration2.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserMemberAccessorDeclaration2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "b", {
diff --git a/tests/baselines/reference/parserMemberAccessorDeclaration3.js b/tests/baselines/reference/parserMemberAccessorDeclaration3.js
index c8c87111d92b1..edd6d9d7bab1a 100644
--- a/tests/baselines/reference/parserMemberAccessorDeclaration3.js
+++ b/tests/baselines/reference/parserMemberAccessorDeclaration3.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserMemberAccessorDeclaration3.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, 0, {
diff --git a/tests/baselines/reference/parserMemberAccessorDeclaration4.js b/tests/baselines/reference/parserMemberAccessorDeclaration4.js
index f0cea8d239a17..ec12dde504200 100644
--- a/tests/baselines/reference/parserMemberAccessorDeclaration4.js
+++ b/tests/baselines/reference/parserMemberAccessorDeclaration4.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserMemberAccessorDeclaration4.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "a", {
diff --git a/tests/baselines/reference/parserMemberAccessorDeclaration5.js b/tests/baselines/reference/parserMemberAccessorDeclaration5.js
index 6c990debd85c8..3b63703ef97d0 100644
--- a/tests/baselines/reference/parserMemberAccessorDeclaration5.js
+++ b/tests/baselines/reference/parserMemberAccessorDeclaration5.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserMemberAccessorDeclaration5.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "a", {
diff --git a/tests/baselines/reference/parserMemberAccessorDeclaration6.js b/tests/baselines/reference/parserMemberAccessorDeclaration6.js
index 52977e1b7dcc8..dd7a05fa8c0b8 100644
--- a/tests/baselines/reference/parserMemberAccessorDeclaration6.js
+++ b/tests/baselines/reference/parserMemberAccessorDeclaration6.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserMemberAccessorDeclaration6.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, 0, {
diff --git a/tests/baselines/reference/parserMemberAccessorDeclaration7.js b/tests/baselines/reference/parserMemberAccessorDeclaration7.js
index fd4ed1b492305..9344cf07ee6aa 100644
--- a/tests/baselines/reference/parserMemberAccessorDeclaration7.js
+++ b/tests/baselines/reference/parserMemberAccessorDeclaration7.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserMemberAccessorDeclaration7.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "Foo", {
diff --git a/tests/baselines/reference/parserMemberAccessorDeclaration8.js b/tests/baselines/reference/parserMemberAccessorDeclaration8.js
index edcca9cabc2b4..0fe2d749ab04a 100644
--- a/tests/baselines/reference/parserMemberAccessorDeclaration8.js
+++ b/tests/baselines/reference/parserMemberAccessorDeclaration8.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserMemberAccessorDeclaration8.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C, "Foo", {
diff --git a/tests/baselines/reference/parserMemberAccessorDeclaration9.js b/tests/baselines/reference/parserMemberAccessorDeclaration9.js
index 5872d37203bb4..22c4cb0100636 100644
--- a/tests/baselines/reference/parserMemberAccessorDeclaration9.js
+++ b/tests/baselines/reference/parserMemberAccessorDeclaration9.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserMemberAccessorDeclaration9.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C, "Foo", {
diff --git a/tests/baselines/reference/parserMemberFunctionDeclaration1.js b/tests/baselines/reference/parserMemberFunctionDeclaration1.js
index 21a4793b19084..0a02d5450886a 100644
--- a/tests/baselines/reference/parserMemberFunctionDeclaration1.js
+++ b/tests/baselines/reference/parserMemberFunctionDeclaration1.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserMemberFunctionDeclaration1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.Foo = function () { };
diff --git a/tests/baselines/reference/parserMemberFunctionDeclaration2.js b/tests/baselines/reference/parserMemberFunctionDeclaration2.js
index 2b94b05aea2a9..9c1b4f17ce755 100644
--- a/tests/baselines/reference/parserMemberFunctionDeclaration2.js
+++ b/tests/baselines/reference/parserMemberFunctionDeclaration2.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserMemberFunctionDeclaration2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.Foo = function () { };
diff --git a/tests/baselines/reference/parserMemberFunctionDeclaration3.js b/tests/baselines/reference/parserMemberFunctionDeclaration3.js
index 9754db2c1a83b..475f6ccdb2705 100644
--- a/tests/baselines/reference/parserMemberFunctionDeclaration3.js
+++ b/tests/baselines/reference/parserMemberFunctionDeclaration3.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserMemberFunctionDeclaration3.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.Foo = function () { };
diff --git a/tests/baselines/reference/parserMemberFunctionDeclaration4.js b/tests/baselines/reference/parserMemberFunctionDeclaration4.js
index 8911fe60c1ffb..b2283f1f5f88b 100644
--- a/tests/baselines/reference/parserMemberFunctionDeclaration4.js
+++ b/tests/baselines/reference/parserMemberFunctionDeclaration4.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserMemberFunctionDeclaration4.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.Foo = function () { };
diff --git a/tests/baselines/reference/parserMemberFunctionDeclaration5.js b/tests/baselines/reference/parserMemberFunctionDeclaration5.js
index 8d060cb7cc9c5..467793189ba3c 100644
--- a/tests/baselines/reference/parserMemberFunctionDeclaration5.js
+++ b/tests/baselines/reference/parserMemberFunctionDeclaration5.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserMemberFunctionDeclaration5.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.Foo = function () { };
diff --git a/tests/baselines/reference/parserMemberFunctionDeclarationAmbiguities1.js b/tests/baselines/reference/parserMemberFunctionDeclarationAmbiguities1.js
index f84123762107f..9d80f0953cd72 100644
--- a/tests/baselines/reference/parserMemberFunctionDeclarationAmbiguities1.js
+++ b/tests/baselines/reference/parserMemberFunctionDeclarationAmbiguities1.js
@@ -14,7 +14,7 @@ class C {
 }
 
 //// [parserMemberFunctionDeclarationAmbiguities1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.public = function () { };
diff --git a/tests/baselines/reference/parserMemberVariableDeclaration1.js b/tests/baselines/reference/parserMemberVariableDeclaration1.js
index aac616cc10ee5..2af1898100d09 100644
--- a/tests/baselines/reference/parserMemberVariableDeclaration1.js
+++ b/tests/baselines/reference/parserMemberVariableDeclaration1.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserMemberVariableDeclaration1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserMemberVariableDeclaration2.js b/tests/baselines/reference/parserMemberVariableDeclaration2.js
index 9d9032f7fb0a7..3e491501af1d5 100644
--- a/tests/baselines/reference/parserMemberVariableDeclaration2.js
+++ b/tests/baselines/reference/parserMemberVariableDeclaration2.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserMemberVariableDeclaration2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserMemberVariableDeclaration3.js b/tests/baselines/reference/parserMemberVariableDeclaration3.js
index 3518443cf6eeb..c4278ad0031ec 100644
--- a/tests/baselines/reference/parserMemberVariableDeclaration3.js
+++ b/tests/baselines/reference/parserMemberVariableDeclaration3.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserMemberVariableDeclaration3.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserMemberVariableDeclaration4.js b/tests/baselines/reference/parserMemberVariableDeclaration4.js
index 6e0c89038995c..787698a2f8c76 100644
--- a/tests/baselines/reference/parserMemberVariableDeclaration4.js
+++ b/tests/baselines/reference/parserMemberVariableDeclaration4.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserMemberVariableDeclaration4.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserMemberVariableDeclaration5.js b/tests/baselines/reference/parserMemberVariableDeclaration5.js
index 47b563e8a7813..9e65fda5284d4 100644
--- a/tests/baselines/reference/parserMemberVariableDeclaration5.js
+++ b/tests/baselines/reference/parserMemberVariableDeclaration5.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserMemberVariableDeclaration5.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/parserMissingLambdaOpenBrace1.js b/tests/baselines/reference/parserMissingLambdaOpenBrace1.js
index 36b3d92fcd787..e33068e6478cb 100644
--- a/tests/baselines/reference/parserMissingLambdaOpenBrace1.js
+++ b/tests/baselines/reference/parserMissingLambdaOpenBrace1.js
@@ -9,7 +9,7 @@ class C {
 }
 
 //// [parserMissingLambdaOpenBrace1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.where = function (filter) {
diff --git a/tests/baselines/reference/parserParameterList1.js b/tests/baselines/reference/parserParameterList1.js
index 01ef6a149dcd6..e2c06e2ae3db0 100644
--- a/tests/baselines/reference/parserParameterList1.js
+++ b/tests/baselines/reference/parserParameterList1.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserParameterList1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.F = function (B) { };
diff --git a/tests/baselines/reference/parserParameterList10.js b/tests/baselines/reference/parserParameterList10.js
index f899901728c20..906e44154ee30 100644
--- a/tests/baselines/reference/parserParameterList10.js
+++ b/tests/baselines/reference/parserParameterList10.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserParameterList10.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function () {
diff --git a/tests/baselines/reference/parserParameterList16.js b/tests/baselines/reference/parserParameterList16.js
index 9565cba53c1ca..0fcbc7d491fb4 100644
--- a/tests/baselines/reference/parserParameterList16.js
+++ b/tests/baselines/reference/parserParameterList16.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [parserParameterList16.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (a, b) { };
diff --git a/tests/baselines/reference/parserParameterList17.js b/tests/baselines/reference/parserParameterList17.js
index f38c9d062c950..f7698b34b0909 100644
--- a/tests/baselines/reference/parserParameterList17.js
+++ b/tests/baselines/reference/parserParameterList17.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [parserParameterList17.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(a, b) {
     }
     return C;
diff --git a/tests/baselines/reference/parserParameterList2.js b/tests/baselines/reference/parserParameterList2.js
index 8fcddb532dca8..a7edee6a65e3f 100644
--- a/tests/baselines/reference/parserParameterList2.js
+++ b/tests/baselines/reference/parserParameterList2.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserParameterList2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.F = function (A) {
diff --git a/tests/baselines/reference/parserParameterList3.js b/tests/baselines/reference/parserParameterList3.js
index d2cf7c5c9f519..60331df814ae7 100644
--- a/tests/baselines/reference/parserParameterList3.js
+++ b/tests/baselines/reference/parserParameterList3.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserParameterList3.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.F = function (A, B) { };
diff --git a/tests/baselines/reference/parserParameterList6.js b/tests/baselines/reference/parserParameterList6.js
index 4713cf9197848..0a5d839b9f94e 100644
--- a/tests/baselines/reference/parserParameterList6.js
+++ b/tests/baselines/reference/parserParameterList6.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [parserParameterList6.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(C) {
     }
     return C;
diff --git a/tests/baselines/reference/parserParameterList7.js b/tests/baselines/reference/parserParameterList7.js
index 391d3158127e0..3b24c6125e27c 100644
--- a/tests/baselines/reference/parserParameterList7.js
+++ b/tests/baselines/reference/parserParameterList7.js
@@ -6,7 +6,7 @@ class C1 {
 }
 
 //// [parserParameterList7.js]
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1(p3) {
         this.p3 = p3;
     } // OK
diff --git a/tests/baselines/reference/parserParameterList9.js b/tests/baselines/reference/parserParameterList9.js
index 3ccc1d0202569..e81a1f2d03d42 100644
--- a/tests/baselines/reference/parserParameterList9.js
+++ b/tests/baselines/reference/parserParameterList9.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserParameterList9.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function () {
diff --git a/tests/baselines/reference/parserRealSource1.js b/tests/baselines/reference/parserRealSource1.js
index e41cb2a4b3f17..73da63032cb62 100644
--- a/tests/baselines/reference/parserRealSource1.js
+++ b/tests/baselines/reference/parserRealSource1.js
@@ -186,7 +186,7 @@ var TypeScript;
         }
         CompilerDiagnostics.assert = assert;
     })(CompilerDiagnostics = TypeScript.CompilerDiagnostics || (TypeScript.CompilerDiagnostics = {}));
-    var NullLogger = (function () {
+    var NullLogger = /** @class */ (function () {
         function NullLogger() {
         }
         NullLogger.prototype.information = function () { return false; };
@@ -199,7 +199,7 @@ var TypeScript;
         return NullLogger;
     }());
     TypeScript.NullLogger = NullLogger;
-    var LoggerAdapter = (function () {
+    var LoggerAdapter = /** @class */ (function () {
         function LoggerAdapter(logger) {
             this.logger = logger;
             this._information = this.logger.information();
@@ -219,7 +219,7 @@ var TypeScript;
         return LoggerAdapter;
     }());
     TypeScript.LoggerAdapter = LoggerAdapter;
-    var BufferedLogger = (function () {
+    var BufferedLogger = /** @class */ (function () {
         function BufferedLogger() {
             this.logContents = [];
         }
diff --git a/tests/baselines/reference/parserRealSource10.js b/tests/baselines/reference/parserRealSource10.js
index 0d42dc5f47b72..699566f28d112 100644
--- a/tests/baselines/reference/parserRealSource10.js
+++ b/tests/baselines/reference/parserRealSource10.js
@@ -637,7 +637,7 @@ var TypeScript;
         Reservation[Reservation["TypeScriptAndJSFuture"] = 6] = "TypeScriptAndJSFuture";
         Reservation[Reservation["TypeScriptAndJSFutureStrict"] = 12] = "TypeScriptAndJSFutureStrict";
     })(Reservation = TypeScript.Reservation || (TypeScript.Reservation = {}));
-    var TokenInfo = (function () {
+    var TokenInfo = /** @class */ (function () {
         function TokenInfo(tokenId, reservation, binopPrecedence, binopNodeType, unopPrecedence, unopNodeType, text, ers) {
             this.tokenId = tokenId;
             this.reservation = reservation;
@@ -788,7 +788,7 @@ var TypeScript;
         TokenClass[TokenClass["Identifier"] = 5] = "Identifier";
         TokenClass[TokenClass["Literal"] = 6] = "Literal";
     })(TokenClass = TypeScript.TokenClass || (TypeScript.TokenClass = {}));
-    var SavedToken = (function () {
+    var SavedToken = /** @class */ (function () {
         function SavedToken(tok, minChar, limChar) {
             this.tok = tok;
             this.minChar = minChar;
@@ -797,7 +797,7 @@ var TypeScript;
         return SavedToken;
     }());
     TypeScript.SavedToken = SavedToken;
-    var Token = (function () {
+    var Token = /** @class */ (function () {
         function Token(tokenId) {
             this.tokenId = tokenId;
         }
@@ -828,7 +828,7 @@ var TypeScript;
         return Token;
     }());
     TypeScript.Token = Token;
-    var NumberLiteralToken = (function (_super) {
+    var NumberLiteralToken = /** @class */ (function (_super) {
         __extends(NumberLiteralToken, _super);
         function NumberLiteralToken(value, hasEmptyFraction) {
             var _this = _super.call(this, TokenID.NumberLiteral) || this;
@@ -845,7 +845,7 @@ var TypeScript;
         return NumberLiteralToken;
     }(Token));
     TypeScript.NumberLiteralToken = NumberLiteralToken;
-    var StringLiteralToken = (function (_super) {
+    var StringLiteralToken = /** @class */ (function (_super) {
         __extends(StringLiteralToken, _super);
         function StringLiteralToken(value) {
             var _this = _super.call(this, TokenID.StringLiteral) || this;
@@ -861,7 +861,7 @@ var TypeScript;
         return StringLiteralToken;
     }(Token));
     TypeScript.StringLiteralToken = StringLiteralToken;
-    var IdentifierToken = (function (_super) {
+    var IdentifierToken = /** @class */ (function (_super) {
         __extends(IdentifierToken, _super);
         function IdentifierToken(value, hasEscapeSequence) {
             var _this = _super.call(this, TokenID.Identifier) || this;
@@ -878,7 +878,7 @@ var TypeScript;
         return IdentifierToken;
     }(Token));
     TypeScript.IdentifierToken = IdentifierToken;
-    var WhitespaceToken = (function (_super) {
+    var WhitespaceToken = /** @class */ (function (_super) {
         __extends(WhitespaceToken, _super);
         function WhitespaceToken(tokenId, value) {
             var _this = _super.call(this, tokenId) || this;
@@ -894,7 +894,7 @@ var TypeScript;
         return WhitespaceToken;
     }(Token));
     TypeScript.WhitespaceToken = WhitespaceToken;
-    var CommentToken = (function (_super) {
+    var CommentToken = /** @class */ (function (_super) {
         __extends(CommentToken, _super);
         function CommentToken(tokenID, value, isBlock, startPos, line, endsLine) {
             var _this = _super.call(this, tokenID) || this;
@@ -914,7 +914,7 @@ var TypeScript;
         return CommentToken;
     }(Token));
     TypeScript.CommentToken = CommentToken;
-    var RegularExpressionLiteralToken = (function (_super) {
+    var RegularExpressionLiteralToken = /** @class */ (function (_super) {
         __extends(RegularExpressionLiteralToken, _super);
         function RegularExpressionLiteralToken(regex) {
             var _this = _super.call(this, TokenID.RegularExpressionLiteral) || this;
diff --git a/tests/baselines/reference/parserRealSource11.js b/tests/baselines/reference/parserRealSource11.js
index 0d942cb1c68d4..361865816d76a 100644
--- a/tests/baselines/reference/parserRealSource11.js
+++ b/tests/baselines/reference/parserRealSource11.js
@@ -2380,7 +2380,7 @@ var __extends = (this && this.__extends) || (function () {
 ///<reference path='typescript.ts' />
 var TypeScript;
 (function (TypeScript) {
-    var ASTSpan = (function () {
+    var ASTSpan = /** @class */ (function () {
         function ASTSpan() {
             this.minChar = -1; // -1 = "undefined" or "compiler generated"
             this.limChar = -1; // -1 = "undefined" or "compiler generated"   
@@ -2388,7 +2388,7 @@ var TypeScript;
         return ASTSpan;
     }());
     TypeScript.ASTSpan = ASTSpan;
-    var AST = (function (_super) {
+    var AST = /** @class */ (function (_super) {
         __extends(AST, _super);
         function AST(nodeType) {
             var _this = _super.call(this) || this;
@@ -2545,7 +2545,7 @@ var TypeScript;
         return AST;
     }(ASTSpan));
     TypeScript.AST = AST;
-    var IncompleteAST = (function (_super) {
+    var IncompleteAST = /** @class */ (function (_super) {
         __extends(IncompleteAST, _super);
         function IncompleteAST(min, lim) {
             var _this = _super.call(this, NodeType.Error) || this;
@@ -2556,7 +2556,7 @@ var TypeScript;
         return IncompleteAST;
     }(AST));
     TypeScript.IncompleteAST = IncompleteAST;
-    var ASTList = (function (_super) {
+    var ASTList = /** @class */ (function (_super) {
         __extends(ASTList, _super);
         function ASTList() {
             var _this = _super.call(this, NodeType.List) || this;
@@ -2612,7 +2612,7 @@ var TypeScript;
         return ASTList;
     }(AST));
     TypeScript.ASTList = ASTList;
-    var Identifier = (function (_super) {
+    var Identifier = /** @class */ (function (_super) {
         __extends(Identifier, _super);
         // 'actualText' is the text that the user has entered for the identifier. the text might 
         // include any Unicode escape sequences (e.g.: \u0041 for 'A'). 'text', however, contains 
@@ -2669,7 +2669,7 @@ var TypeScript;
         return Identifier;
     }(AST));
     TypeScript.Identifier = Identifier;
-    var MissingIdentifier = (function (_super) {
+    var MissingIdentifier = /** @class */ (function (_super) {
         __extends(MissingIdentifier, _super);
         function MissingIdentifier() {
             return _super.call(this, "__missing") || this;
@@ -2683,7 +2683,7 @@ var TypeScript;
         return MissingIdentifier;
     }(Identifier));
     TypeScript.MissingIdentifier = MissingIdentifier;
-    var Label = (function (_super) {
+    var Label = /** @class */ (function (_super) {
         __extends(Label, _super);
         function Label(id) {
             var _this = _super.call(this, NodeType.Label) || this;
@@ -2708,7 +2708,7 @@ var TypeScript;
         return Label;
     }(AST));
     TypeScript.Label = Label;
-    var Expression = (function (_super) {
+    var Expression = /** @class */ (function (_super) {
         __extends(Expression, _super);
         function Expression(nodeType) {
             return _super.call(this, nodeType) || this;
@@ -2718,7 +2718,7 @@ var TypeScript;
         return Expression;
     }(AST));
     TypeScript.Expression = Expression;
-    var UnaryExpression = (function (_super) {
+    var UnaryExpression = /** @class */ (function (_super) {
         __extends(UnaryExpression, _super);
         function UnaryExpression(nodeType, operand) {
             var _this = _super.call(this, nodeType) || this;
@@ -2863,7 +2863,7 @@ var TypeScript;
         return UnaryExpression;
     }(Expression));
     TypeScript.UnaryExpression = UnaryExpression;
-    var CallExpression = (function (_super) {
+    var CallExpression = /** @class */ (function (_super) {
         __extends(CallExpression, _super);
         function CallExpression(nodeType, target, arguments) {
             var _this = _super.call(this, nodeType) || this;
@@ -2896,7 +2896,7 @@ var TypeScript;
         return CallExpression;
     }(Expression));
     TypeScript.CallExpression = CallExpression;
-    var BinaryExpression = (function (_super) {
+    var BinaryExpression = /** @class */ (function (_super) {
         __extends(BinaryExpression, _super);
         function BinaryExpression(nodeType, operand1, operand2) {
             var _this = _super.call(this, nodeType) || this;
@@ -3049,7 +3049,7 @@ var TypeScript;
         return BinaryExpression;
     }(Expression));
     TypeScript.BinaryExpression = BinaryExpression;
-    var ConditionalExpression = (function (_super) {
+    var ConditionalExpression = /** @class */ (function (_super) {
         __extends(ConditionalExpression, _super);
         function ConditionalExpression(operand1, operand2, operand3) {
             var _this = _super.call(this, NodeType.ConditionalExpression) || this;
@@ -3075,7 +3075,7 @@ var TypeScript;
         return ConditionalExpression;
     }(Expression));
     TypeScript.ConditionalExpression = ConditionalExpression;
-    var NumberLiteral = (function (_super) {
+    var NumberLiteral = /** @class */ (function (_super) {
         __extends(NumberLiteral, _super);
         function NumberLiteral(value, hasEmptyFraction) {
             var _this = _super.call(this, NodeType.NumberLit) || this;
@@ -3117,7 +3117,7 @@ var TypeScript;
         return NumberLiteral;
     }(Expression));
     TypeScript.NumberLiteral = NumberLiteral;
-    var RegexLiteral = (function (_super) {
+    var RegexLiteral = /** @class */ (function (_super) {
         __extends(RegexLiteral, _super);
         function RegexLiteral(regex) {
             var _this = _super.call(this, NodeType.Regex) || this;
@@ -3138,7 +3138,7 @@ var TypeScript;
         return RegexLiteral;
     }(Expression));
     TypeScript.RegexLiteral = RegexLiteral;
-    var StringLiteral = (function (_super) {
+    var StringLiteral = /** @class */ (function (_super) {
         __extends(StringLiteral, _super);
         function StringLiteral(text) {
             var _this = _super.call(this, NodeType.QString) || this;
@@ -3165,7 +3165,7 @@ var TypeScript;
         return StringLiteral;
     }(Expression));
     TypeScript.StringLiteral = StringLiteral;
-    var ModuleElement = (function (_super) {
+    var ModuleElement = /** @class */ (function (_super) {
         __extends(ModuleElement, _super);
         function ModuleElement(nodeType) {
             return _super.call(this, nodeType) || this;
@@ -3173,7 +3173,7 @@ var TypeScript;
         return ModuleElement;
     }(AST));
     TypeScript.ModuleElement = ModuleElement;
-    var ImportDeclaration = (function (_super) {
+    var ImportDeclaration = /** @class */ (function (_super) {
         __extends(ImportDeclaration, _super);
         function ImportDeclaration(id, alias) {
             var _this = _super.call(this, NodeType.ImportDeclaration) || this;
@@ -3233,7 +3233,7 @@ var TypeScript;
         return ImportDeclaration;
     }(ModuleElement));
     TypeScript.ImportDeclaration = ImportDeclaration;
-    var BoundDecl = (function (_super) {
+    var BoundDecl = /** @class */ (function (_super) {
         __extends(BoundDecl, _super);
         function BoundDecl(id, nodeType, nestingLevel) {
             var _this = _super.call(this, nodeType) || this;
@@ -3258,7 +3258,7 @@ var TypeScript;
         return BoundDecl;
     }(AST));
     TypeScript.BoundDecl = BoundDecl;
-    var VarDecl = (function (_super) {
+    var VarDecl = /** @class */ (function (_super) {
         __extends(VarDecl, _super);
         function VarDecl(id, nest) {
             return _super.call(this, id, NodeType.VarDecl, nest) || this;
@@ -3275,7 +3275,7 @@ var TypeScript;
         return VarDecl;
     }(BoundDecl));
     TypeScript.VarDecl = VarDecl;
-    var ArgDecl = (function (_super) {
+    var ArgDecl = /** @class */ (function (_super) {
         __extends(ArgDecl, _super);
         function ArgDecl(id) {
             var _this = _super.call(this, id, NodeType.ArgDecl, 0) || this;
@@ -3298,7 +3298,7 @@ var TypeScript;
     }(BoundDecl));
     TypeScript.ArgDecl = ArgDecl;
     var internalId = 0;
-    var FuncDecl = (function (_super) {
+    var FuncDecl = /** @class */ (function (_super) {
         __extends(FuncDecl, _super);
         function FuncDecl(name, bod, isConstructor, arguments, vars, scopes, statics, nodeType) {
             var _this = _super.call(this, nodeType) || this;
@@ -3429,7 +3429,7 @@ var TypeScript;
         return FuncDecl;
     }(AST));
     TypeScript.FuncDecl = FuncDecl;
-    var LocationInfo = (function () {
+    var LocationInfo = /** @class */ (function () {
         function LocationInfo(filename, lineMap, unitIndex) {
             this.filename = filename;
             this.lineMap = lineMap;
@@ -3439,7 +3439,7 @@ var TypeScript;
     }());
     TypeScript.LocationInfo = LocationInfo;
     TypeScript.unknownLocationInfo = new LocationInfo("unknown", null, -1);
-    var Script = (function (_super) {
+    var Script = /** @class */ (function (_super) {
         __extends(Script, _super);
         function Script(vars, scopes) {
             var _this = _super.call(this, new Identifier("script"), null, false, null, vars, scopes, null, NodeType.Script) || this;
@@ -3509,7 +3509,7 @@ var TypeScript;
         return Script;
     }(FuncDecl));
     TypeScript.Script = Script;
-    var NamedDeclaration = (function (_super) {
+    var NamedDeclaration = /** @class */ (function (_super) {
         __extends(NamedDeclaration, _super);
         function NamedDeclaration(nodeType, name, members) {
             var _this = _super.call(this, nodeType) || this;
@@ -3522,7 +3522,7 @@ var TypeScript;
         return NamedDeclaration;
     }(ModuleElement));
     TypeScript.NamedDeclaration = NamedDeclaration;
-    var ModuleDeclaration = (function (_super) {
+    var ModuleDeclaration = /** @class */ (function (_super) {
         __extends(ModuleDeclaration, _super);
         function ModuleDeclaration(name, members, vars, scopes, endingToken) {
             var _this = _super.call(this, NodeType.ModuleDeclaration, name, members) || this;
@@ -3558,7 +3558,7 @@ var TypeScript;
         return ModuleDeclaration;
     }(NamedDeclaration));
     TypeScript.ModuleDeclaration = ModuleDeclaration;
-    var TypeDeclaration = (function (_super) {
+    var TypeDeclaration = /** @class */ (function (_super) {
         __extends(TypeDeclaration, _super);
         function TypeDeclaration(nodeType, name, extendsList, implementsList, members) {
             var _this = _super.call(this, nodeType, name, members) || this;
@@ -3576,7 +3576,7 @@ var TypeScript;
         return TypeDeclaration;
     }(NamedDeclaration));
     TypeScript.TypeDeclaration = TypeDeclaration;
-    var ClassDeclaration = (function (_super) {
+    var ClassDeclaration = /** @class */ (function (_super) {
         __extends(ClassDeclaration, _super);
         function ClassDeclaration(name, members, extendsList, implementsList) {
             var _this = _super.call(this, NodeType.ClassDeclaration, name, extendsList, implementsList, members) || this;
@@ -3595,7 +3595,7 @@ var TypeScript;
         return ClassDeclaration;
     }(TypeDeclaration));
     TypeScript.ClassDeclaration = ClassDeclaration;
-    var InterfaceDeclaration = (function (_super) {
+    var InterfaceDeclaration = /** @class */ (function (_super) {
         __extends(InterfaceDeclaration, _super);
         function InterfaceDeclaration(name, members, extendsList, implementsList) {
             return _super.call(this, NodeType.InterfaceDeclaration, name, extendsList, implementsList, members) || this;
@@ -3608,7 +3608,7 @@ var TypeScript;
         return InterfaceDeclaration;
     }(TypeDeclaration));
     TypeScript.InterfaceDeclaration = InterfaceDeclaration;
-    var Statement = (function (_super) {
+    var Statement = /** @class */ (function (_super) {
         __extends(Statement, _super);
         function Statement(nodeType) {
             var _this = _super.call(this, nodeType) || this;
@@ -3625,7 +3625,7 @@ var TypeScript;
         return Statement;
     }(ModuleElement));
     TypeScript.Statement = Statement;
-    var LabeledStatement = (function (_super) {
+    var LabeledStatement = /** @class */ (function (_super) {
         __extends(LabeledStatement, _super);
         function LabeledStatement(labels, stmt) {
             var _this = _super.call(this, NodeType.LabeledStatement) || this;
@@ -3660,7 +3660,7 @@ var TypeScript;
         return LabeledStatement;
     }(Statement));
     TypeScript.LabeledStatement = LabeledStatement;
-    var Block = (function (_super) {
+    var Block = /** @class */ (function (_super) {
         __extends(Block, _super);
         function Block(statements, isStatementBlock) {
             var _this = _super.call(this, NodeType.Block) || this;
@@ -3716,7 +3716,7 @@ var TypeScript;
         return Block;
     }(Statement));
     TypeScript.Block = Block;
-    var Jump = (function (_super) {
+    var Jump = /** @class */ (function (_super) {
         __extends(Jump, _super);
         function Jump(nodeType) {
             var _this = _super.call(this, nodeType) || this;
@@ -3768,7 +3768,7 @@ var TypeScript;
         return Jump;
     }(Statement));
     TypeScript.Jump = Jump;
-    var WhileStatement = (function (_super) {
+    var WhileStatement = /** @class */ (function (_super) {
         __extends(WhileStatement, _super);
         function WhileStatement(cond) {
             var _this = _super.call(this, NodeType.While) || this;
@@ -3821,7 +3821,7 @@ var TypeScript;
         return WhileStatement;
     }(Statement));
     TypeScript.WhileStatement = WhileStatement;
-    var DoWhileStatement = (function (_super) {
+    var DoWhileStatement = /** @class */ (function (_super) {
         __extends(DoWhileStatement, _super);
         function DoWhileStatement() {
             var _this = _super.call(this, NodeType.DoWhile) || this;
@@ -3878,7 +3878,7 @@ var TypeScript;
         return DoWhileStatement;
     }(Statement));
     TypeScript.DoWhileStatement = DoWhileStatement;
-    var IfStatement = (function (_super) {
+    var IfStatement = /** @class */ (function (_super) {
         __extends(IfStatement, _super);
         function IfStatement(cond) {
             var _this = _super.call(this, NodeType.If) || this;
@@ -3957,7 +3957,7 @@ var TypeScript;
         return IfStatement;
     }(Statement));
     TypeScript.IfStatement = IfStatement;
-    var ReturnStatement = (function (_super) {
+    var ReturnStatement = /** @class */ (function (_super) {
         __extends(ReturnStatement, _super);
         function ReturnStatement() {
             var _this = _super.call(this, NodeType.Return) || this;
@@ -3989,7 +3989,7 @@ var TypeScript;
         return ReturnStatement;
     }(Statement));
     TypeScript.ReturnStatement = ReturnStatement;
-    var EndCode = (function (_super) {
+    var EndCode = /** @class */ (function (_super) {
         __extends(EndCode, _super);
         function EndCode() {
             return _super.call(this, NodeType.EndCode) || this;
@@ -3997,7 +3997,7 @@ var TypeScript;
         return EndCode;
     }(AST));
     TypeScript.EndCode = EndCode;
-    var ForInStatement = (function (_super) {
+    var ForInStatement = /** @class */ (function (_super) {
         __extends(ForInStatement, _super);
         function ForInStatement(lval, obj) {
             var _this = _super.call(this, NodeType.ForIn) || this;
@@ -4113,7 +4113,7 @@ var TypeScript;
         return ForInStatement;
     }(Statement));
     TypeScript.ForInStatement = ForInStatement;
-    var ForStatement = (function (_super) {
+    var ForStatement = /** @class */ (function (_super) {
         __extends(ForStatement, _super);
         function ForStatement(init) {
             var _this = _super.call(this, NodeType.For) || this;
@@ -4205,7 +4205,7 @@ var TypeScript;
         return ForStatement;
     }(Statement));
     TypeScript.ForStatement = ForStatement;
-    var WithStatement = (function (_super) {
+    var WithStatement = /** @class */ (function (_super) {
         __extends(WithStatement, _super);
         function WithStatement(expr) {
             var _this = _super.call(this, NodeType.With) || this;
@@ -4232,7 +4232,7 @@ var TypeScript;
         return WithStatement;
     }(Statement));
     TypeScript.WithStatement = WithStatement;
-    var SwitchStatement = (function (_super) {
+    var SwitchStatement = /** @class */ (function (_super) {
         __extends(SwitchStatement, _super);
         function SwitchStatement(val) {
             var _this = _super.call(this, NodeType.Switch) || this;
@@ -4305,7 +4305,7 @@ var TypeScript;
         return SwitchStatement;
     }(Statement));
     TypeScript.SwitchStatement = SwitchStatement;
-    var CaseStatement = (function (_super) {
+    var CaseStatement = /** @class */ (function (_super) {
         __extends(CaseStatement, _super);
         function CaseStatement() {
             var _this = _super.call(this, NodeType.Case) || this;
@@ -4359,7 +4359,7 @@ var TypeScript;
         return CaseStatement;
     }(Statement));
     TypeScript.CaseStatement = CaseStatement;
-    var TypeReference = (function (_super) {
+    var TypeReference = /** @class */ (function (_super) {
         __extends(TypeReference, _super);
         function TypeReference(term, arrayCount) {
             var _this = _super.call(this, NodeType.TypeRef) || this;
@@ -4390,7 +4390,7 @@ var TypeScript;
         return TypeReference;
     }(AST));
     TypeScript.TypeReference = TypeReference;
-    var TryFinally = (function (_super) {
+    var TryFinally = /** @class */ (function (_super) {
         __extends(TryFinally, _super);
         function TryFinally(tryNode, finallyNode) {
             var _this = _super.call(this, NodeType.TryFinally) || this;
@@ -4436,7 +4436,7 @@ var TypeScript;
         return TryFinally;
     }(Statement));
     TypeScript.TryFinally = TryFinally;
-    var TryCatch = (function (_super) {
+    var TryCatch = /** @class */ (function (_super) {
         __extends(TryCatch, _super);
         function TryCatch(tryNode, catchNode) {
             var _this = _super.call(this, NodeType.TryCatch) || this;
@@ -4487,7 +4487,7 @@ var TypeScript;
         return TryCatch;
     }(Statement));
     TypeScript.TryCatch = TryCatch;
-    var Try = (function (_super) {
+    var Try = /** @class */ (function (_super) {
         __extends(Try, _super);
         function Try(body) {
             var _this = _super.call(this, NodeType.Try) || this;
@@ -4516,7 +4516,7 @@ var TypeScript;
         return Try;
     }(Statement));
     TypeScript.Try = Try;
-    var Catch = (function (_super) {
+    var Catch = /** @class */ (function (_super) {
         __extends(Catch, _super);
         function Catch(param, body) {
             var _this = _super.call(this, NodeType.Catch) || this;
@@ -4590,7 +4590,7 @@ var TypeScript;
         return Catch;
     }(Statement));
     TypeScript.Catch = Catch;
-    var Finally = (function (_super) {
+    var Finally = /** @class */ (function (_super) {
         __extends(Finally, _super);
         function Finally(body) {
             var _this = _super.call(this, NodeType.Finally) || this;
@@ -4619,7 +4619,7 @@ var TypeScript;
         return Finally;
     }(Statement));
     TypeScript.Finally = Finally;
-    var Comment = (function (_super) {
+    var Comment = /** @class */ (function (_super) {
         __extends(Comment, _super);
         function Comment(content, isBlockComment, endsLine) {
             var _this = _super.call(this, NodeType.Comment) || this;
@@ -4646,7 +4646,7 @@ var TypeScript;
         return Comment;
     }(AST));
     TypeScript.Comment = Comment;
-    var DebuggerStatement = (function (_super) {
+    var DebuggerStatement = /** @class */ (function (_super) {
         __extends(DebuggerStatement, _super);
         function DebuggerStatement() {
             return _super.call(this, NodeType.Debugger) || this;
diff --git a/tests/baselines/reference/parserRealSource12.js b/tests/baselines/reference/parserRealSource12.js
index fccb1fa45e087..18cb042f36d3b 100644
--- a/tests/baselines/reference/parserRealSource12.js
+++ b/tests/baselines/reference/parserRealSource12.js
@@ -536,7 +536,7 @@ module TypeScript {
 ///<reference path='typescript.ts' />
 var TypeScript;
 (function (TypeScript) {
-    var AstWalkOptions = (function () {
+    var AstWalkOptions = /** @class */ (function () {
         function AstWalkOptions() {
             this.goChildren = true;
             this.goNextSibling = true;
@@ -550,7 +550,7 @@ var TypeScript;
         return AstWalkOptions;
     }());
     TypeScript.AstWalkOptions = AstWalkOptions;
-    var AstWalker = (function () {
+    var AstWalker = /** @class */ (function () {
         function AstWalker(childrenWalkers, pre, post, options, state) {
             this.childrenWalkers = childrenWalkers;
             this.pre = pre;
@@ -587,7 +587,7 @@ var TypeScript;
         };
         return AstWalker;
     }());
-    var AstWalkerFactory = (function () {
+    var AstWalkerFactory = /** @class */ (function () {
         function AstWalkerFactory() {
             this.childrenWalkers = [];
             this.initChildrenWalkers();
diff --git a/tests/baselines/reference/parserRealSource14.js b/tests/baselines/reference/parserRealSource14.js
index 635d122db04eb..e72435c775b59 100644
--- a/tests/baselines/reference/parserRealSource14.js
+++ b/tests/baselines/reference/parserRealSource14.js
@@ -597,7 +597,7 @@ var TypeScript;
     // Helper class representing a path from a root ast node to a (grand)child ast node.
     // This is helpful as our tree don't have parents.
     //
-    var AstPath = (function () {
+    var AstPath = /** @class */ (function () {
         function AstPath() {
             this.asts = [];
             this.top = -1;
@@ -950,7 +950,7 @@ var TypeScript;
         return true;
     }
     TypeScript.isValidAstNode = isValidAstNode;
-    var AstPathContext = (function () {
+    var AstPathContext = /** @class */ (function () {
         function AstPathContext() {
             this.path = new TypeScript.AstPath();
         }
diff --git a/tests/baselines/reference/parserRealSource4.js b/tests/baselines/reference/parserRealSource4.js
index 39d17fb6ef4f3..0851b867c276c 100644
--- a/tests/baselines/reference/parserRealSource4.js
+++ b/tests/baselines/reference/parserRealSource4.js
@@ -301,7 +301,7 @@ module TypeScript {
 ///<reference path='typescript.ts' />
 var TypeScript;
 (function (TypeScript) {
-    var BlockIntrinsics = (function () {
+    var BlockIntrinsics = /** @class */ (function () {
         function BlockIntrinsics() {
             this.prototype = undefined;
             this.toString = undefined;
@@ -316,7 +316,7 @@ var TypeScript;
         return BlockIntrinsics;
     }());
     TypeScript.BlockIntrinsics = BlockIntrinsics;
-    var StringHashTable = (function () {
+    var StringHashTable = /** @class */ (function () {
         function StringHashTable() {
             this.itemCount = 0;
             this.table = new BlockIntrinsics();
@@ -393,7 +393,7 @@ var TypeScript;
     // The resident table is expected to reference the same table object, whereas the 
     // transientTable may reference different objects over time
     // REVIEW:  WARNING:  For performance reasons, neither the primary nor secondary table may be null
-    var DualStringHashTable = (function () {
+    var DualStringHashTable = /** @class */ (function () {
         function DualStringHashTable(primaryTable, secondaryTable) {
             this.primaryTable = primaryTable;
             this.secondaryTable = secondaryTable;
@@ -457,7 +457,7 @@ var TypeScript;
         return key2 ^ ((key1 >> 5) + key1);
     }
     TypeScript.combineHashes = combineHashes;
-    var HashEntry = (function () {
+    var HashEntry = /** @class */ (function () {
         function HashEntry(key, data) {
             this.key = key;
             this.data = data;
@@ -465,7 +465,7 @@ var TypeScript;
         return HashEntry;
     }());
     TypeScript.HashEntry = HashEntry;
-    var HashTable = (function () {
+    var HashTable = /** @class */ (function () {
         function HashTable(size, hashFn, equalsFn) {
             this.size = size;
             this.hashFn = hashFn;
@@ -529,7 +529,7 @@ var TypeScript;
     }());
     TypeScript.HashTable = HashTable;
     // Simple Hash table with list of keys and values matching each other at the given index
-    var SimpleHashTable = (function () {
+    var SimpleHashTable = /** @class */ (function () {
         function SimpleHashTable() {
             this.keys = [];
             this.values = [];
diff --git a/tests/baselines/reference/parserRealSource5.js b/tests/baselines/reference/parserRealSource5.js
index 4f4db59746e34..834371a0dc8a0 100644
--- a/tests/baselines/reference/parserRealSource5.js
+++ b/tests/baselines/reference/parserRealSource5.js
@@ -73,7 +73,7 @@ module TypeScript {
 var TypeScript;
 (function (TypeScript) {
     // TODO: refactor indent logic for use in emit
-    var PrintContext = (function () {
+    var PrintContext = /** @class */ (function () {
         function PrintContext(outfile, parser) {
             this.outfile = outfile;
             this.parser = parser;
diff --git a/tests/baselines/reference/parserRealSource6.js b/tests/baselines/reference/parserRealSource6.js
index c7dcc5e497bfa..50b643a55f9a0 100644
--- a/tests/baselines/reference/parserRealSource6.js
+++ b/tests/baselines/reference/parserRealSource6.js
@@ -227,7 +227,7 @@ module TypeScript {
 ///<reference path='typescript.ts' />
 var TypeScript;
 (function (TypeScript) {
-    var TypeCollectionContext = (function () {
+    var TypeCollectionContext = /** @class */ (function () {
         function TypeCollectionContext(scopeChain, checker) {
             this.scopeChain = scopeChain;
             this.checker = checker;
@@ -236,7 +236,7 @@ var TypeScript;
         return TypeCollectionContext;
     }());
     TypeScript.TypeCollectionContext = TypeCollectionContext;
-    var MemberScopeContext = (function () {
+    var MemberScopeContext = /** @class */ (function () {
         function MemberScopeContext(flow, pos, matchFlag) {
             this.flow = flow;
             this.pos = pos;
@@ -248,7 +248,7 @@ var TypeScript;
         return MemberScopeContext;
     }());
     TypeScript.MemberScopeContext = MemberScopeContext;
-    var EnclosingScopeContext = (function () {
+    var EnclosingScopeContext = /** @class */ (function () {
         function EnclosingScopeContext(logger, script, text, pos, isMemberCompletion) {
             this.logger = logger;
             this.script = script;
diff --git a/tests/baselines/reference/parserRealSource7.js b/tests/baselines/reference/parserRealSource7.js
index edc290c35d82a..c3938341017b8 100644
--- a/tests/baselines/reference/parserRealSource7.js
+++ b/tests/baselines/reference/parserRealSource7.js
@@ -839,7 +839,7 @@ module TypeScript {
 ///<reference path='typescript.ts' />
 var TypeScript;
 (function (TypeScript) {
-    var Continuation = (function () {
+    var Continuation = /** @class */ (function () {
         function Continuation(normalBlock) {
             this.normalBlock = normalBlock;
             this.exceptionBlock = -1;
diff --git a/tests/baselines/reference/parserRealSource8.js b/tests/baselines/reference/parserRealSource8.js
index d23297954bec9..95e8a421fc83c 100644
--- a/tests/baselines/reference/parserRealSource8.js
+++ b/tests/baselines/reference/parserRealSource8.js
@@ -472,7 +472,7 @@ module TypeScript {
 ///<reference path='typescript.ts' />
 var TypeScript;
 (function (TypeScript) {
-    var AssignScopeContext = (function () {
+    var AssignScopeContext = /** @class */ (function () {
         function AssignScopeContext(scopeChain, typeFlow, modDeclChain) {
             this.scopeChain = scopeChain;
             this.typeFlow = typeFlow;
@@ -506,7 +506,7 @@ var TypeScript;
         return s.isInstanceProperty();
     }
     TypeScript.instanceFilterStop = instanceFilterStop;
-    var ScopeSearchFilter = (function () {
+    var ScopeSearchFilter = /** @class */ (function () {
         function ScopeSearchFilter(select, stop) {
             this.select = select;
             this.stop = stop;
diff --git a/tests/baselines/reference/parserRealSource9.js b/tests/baselines/reference/parserRealSource9.js
index e278f88c8e9fe..0a64f8153b928 100644
--- a/tests/baselines/reference/parserRealSource9.js
+++ b/tests/baselines/reference/parserRealSource9.js
@@ -215,7 +215,7 @@ module TypeScript {
 ///<reference path='typescript.ts' />
 var TypeScript;
 (function (TypeScript) {
-    var Binder = (function () {
+    var Binder = /** @class */ (function () {
         function Binder(checker) {
             this.checker = checker;
         }
diff --git a/tests/baselines/reference/parserSetAccessorWithTypeAnnotation1.js b/tests/baselines/reference/parserSetAccessorWithTypeAnnotation1.js
index 065605fe9d4c4..76af2100e3f54 100644
--- a/tests/baselines/reference/parserSetAccessorWithTypeAnnotation1.js
+++ b/tests/baselines/reference/parserSetAccessorWithTypeAnnotation1.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [parserSetAccessorWithTypeAnnotation1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "foo", {
diff --git a/tests/baselines/reference/parserSetAccessorWithTypeParameters1.js b/tests/baselines/reference/parserSetAccessorWithTypeParameters1.js
index ca07292ee540a..2b6716fba2aaf 100644
--- a/tests/baselines/reference/parserSetAccessorWithTypeParameters1.js
+++ b/tests/baselines/reference/parserSetAccessorWithTypeParameters1.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [parserSetAccessorWithTypeParameters1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "foo", {
diff --git a/tests/baselines/reference/parserSuperExpression1.js b/tests/baselines/reference/parserSuperExpression1.js
index 02bd49653fe6e..e955125969907 100644
--- a/tests/baselines/reference/parserSuperExpression1.js
+++ b/tests/baselines/reference/parserSuperExpression1.js
@@ -14,7 +14,7 @@ module M1.M2 {
 }
 
 //// [parserSuperExpression1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function () {
@@ -26,7 +26,7 @@ var M1;
 (function (M1) {
     var M2;
     (function (M2) {
-        var C = (function () {
+        var C = /** @class */ (function () {
             function C() {
             }
             C.prototype.foo = function () {
diff --git a/tests/baselines/reference/parserSuperExpression2.js b/tests/baselines/reference/parserSuperExpression2.js
index ebd43ad318033..2a1a8e3a13c80 100644
--- a/tests/baselines/reference/parserSuperExpression2.js
+++ b/tests/baselines/reference/parserSuperExpression2.js
@@ -6,7 +6,7 @@ class C {
 }
 
 //// [parserSuperExpression2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.M = function () {
diff --git a/tests/baselines/reference/parserSuperExpression3.js b/tests/baselines/reference/parserSuperExpression3.js
index 064353669c80c..c79df7e1d3a99 100644
--- a/tests/baselines/reference/parserSuperExpression3.js
+++ b/tests/baselines/reference/parserSuperExpression3.js
@@ -6,7 +6,7 @@ class C {
 }
 
 //// [parserSuperExpression3.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.M = function () {
diff --git a/tests/baselines/reference/parserSuperExpression4.js b/tests/baselines/reference/parserSuperExpression4.js
index 97f6ad26c4b63..71837fc935e12 100644
--- a/tests/baselines/reference/parserSuperExpression4.js
+++ b/tests/baselines/reference/parserSuperExpression4.js
@@ -14,7 +14,7 @@ module M1.M2 {
 }
 
 //// [parserSuperExpression4.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function () {
@@ -26,7 +26,7 @@ var M1;
 (function (M1) {
     var M2;
     (function (M2) {
-        var C = (function () {
+        var C = /** @class */ (function () {
             function C() {
             }
             C.prototype.foo = function () {
diff --git a/tests/baselines/reference/parserUnicode3.js b/tests/baselines/reference/parserUnicode3.js
index 30652e90cfaa1..17e28e688cfa7 100644
--- a/tests/baselines/reference/parserUnicode3.js
+++ b/tests/baselines/reference/parserUnicode3.js
@@ -3,7 +3,7 @@ class 剩下 {
 }
 
 //// [parserUnicode3.js]
-var 剩下 = (function () {
+var 剩下 = /** @class */ (function () {
     function 剩下() {
     }
     return 剩下;
diff --git a/tests/baselines/reference/parserharness.js b/tests/baselines/reference/parserharness.js
index 2275a1f682e1b..6be17492731c8 100644
--- a/tests/baselines/reference/parserharness.js
+++ b/tests/baselines/reference/parserharness.js
@@ -2272,7 +2272,7 @@ var Harness;
         return content;
     }
     Harness.readFile = readFile;
-    var Logger = (function () {
+    var Logger = /** @class */ (function () {
         function Logger() {
         }
         Logger.prototype.start = function (fileName, priority) { };
@@ -2307,7 +2307,7 @@ var Harness;
         }
     }
     Harness.emitLog = emitLog;
-    var Runnable = (function () {
+    var Runnable = /** @class */ (function () {
         function Runnable(description, block) {
             this.description = description;
             this.block = block;
@@ -2382,7 +2382,7 @@ var Harness;
         return Runnable;
     }());
     Harness.Runnable = Runnable;
-    var TestCase = (function (_super) {
+    var TestCase = /** @class */ (function (_super) {
         __extends(TestCase, _super);
         function TestCase(description, block) {
             var _this = _super.call(this, description, block) || this;
@@ -2417,7 +2417,7 @@ var Harness;
         return TestCase;
     }(Runnable));
     Harness.TestCase = TestCase;
-    var Scenario = (function (_super) {
+    var Scenario = /** @class */ (function (_super) {
         __extends(Scenario, _super);
         function Scenario(description, block) {
             var _this = _super.call(this, description, block) || this;
@@ -2473,7 +2473,7 @@ var Harness;
         return Scenario;
     }(Runnable));
     Harness.Scenario = Scenario;
-    var Run = (function (_super) {
+    var Run = /** @class */ (function (_super) {
         __extends(Run, _super);
         function Run() {
             return _super.call(this, 'Test Run', null) || this;
@@ -2524,7 +2524,7 @@ var Harness;
                 Clock.resolution = 1000;
             }
         })(Clock = Perf.Clock || (Perf.Clock = {}));
-        var Timer = (function () {
+        var Timer = /** @class */ (function () {
             function Timer() {
                 this.time = 0;
             }
@@ -2539,7 +2539,7 @@ var Harness;
             return Timer;
         }());
         Perf.Timer = Timer;
-        var Dataset = (function () {
+        var Dataset = /** @class */ (function () {
             function Dataset() {
                 this.data = [];
             }
@@ -2583,7 +2583,7 @@ var Harness;
         }());
         Perf.Dataset = Dataset;
         // Base benchmark class with some defaults.
-        var Benchmark = (function () {
+        var Benchmark = /** @class */ (function () {
             function Benchmark() {
                 this.iterations = 10;
                 this.description = "";
@@ -2657,7 +2657,7 @@ var Harness;
         /** Aggregate various writes into a single array of lines. Useful for passing to the
          *  TypeScript compiler to fill with source code or errors.
          */
-        var WriterAggregator = (function () {
+        var WriterAggregator = /** @class */ (function () {
             function WriterAggregator() {
                 this.lines = [];
                 this.currentLine = "";
@@ -2683,7 +2683,7 @@ var Harness;
         }());
         Compiler.WriterAggregator = WriterAggregator;
         /** Mimics having multiple files, later concatenated to a single file. */
-        var EmitterIOHost = (function () {
+        var EmitterIOHost = /** @class */ (function () {
             function EmitterIOHost() {
                 this.fileCollection = {};
             }
@@ -2764,7 +2764,7 @@ var Harness;
         }
         Compiler.compile = compile;
         // Types
-        var Type = (function () {
+        var Type = /** @class */ (function () {
             function Type(type, code, identifier) {
                 this.type = type;
                 this.code = code;
@@ -2882,7 +2882,7 @@ var Harness;
             return Type;
         }());
         Compiler.Type = Type;
-        var TypeFactory = (function () {
+        var TypeFactory = /** @class */ (function () {
             function TypeFactory() {
                 this.any = this.get('var x : any', 'x');
                 this.number = this.get('var x : number', 'x');
@@ -3084,7 +3084,7 @@ var Harness;
         }
         Compiler.generateDeclFile = generateDeclFile;
         /** Contains the code and errors of a compilation and some helper methods to check its status. */
-        var CompilerResult = (function () {
+        var CompilerResult = /** @class */ (function () {
             /** @param fileResults an array of strings for the filename and an ITextWriter with its code */
             function CompilerResult(fileResults, errorLines, scripts) {
                 this.fileResults = fileResults;
@@ -3120,7 +3120,7 @@ var Harness;
         }());
         Compiler.CompilerResult = CompilerResult;
         // Compiler Error.
-        var CompilerError = (function () {
+        var CompilerError = /** @class */ (function () {
             function CompilerError(file, line, column, message) {
                 this.file = file;
                 this.line = line;
@@ -3410,7 +3410,7 @@ var Harness;
         }
         TestCaseParser.makeUnitsFromTest = makeUnitsFromTest;
     })(TestCaseParser = Harness.TestCaseParser || (Harness.TestCaseParser = {}));
-    var ScriptInfo = (function () {
+    var ScriptInfo = /** @class */ (function () {
         function ScriptInfo(name, content, isResident, maxScriptVersions) {
             this.name = name;
             this.content = content;
@@ -3461,7 +3461,7 @@ var Harness;
         return ScriptInfo;
     }());
     Harness.ScriptInfo = ScriptInfo;
-    var TypeScriptLS = (function () {
+    var TypeScriptLS = /** @class */ (function () {
         function TypeScriptLS() {
             this.ls = null;
             this.scripts = [];
diff --git a/tests/baselines/reference/parserindenter.js b/tests/baselines/reference/parserindenter.js
index 17f713189405a..27b73e5020284 100644
--- a/tests/baselines/reference/parserindenter.js
+++ b/tests/baselines/reference/parserindenter.js
@@ -759,7 +759,7 @@ module Formatting {
 ///<reference path='formatting.ts' />
 var Formatting;
 (function (Formatting) {
-    var Indenter = (function () {
+    var Indenter = /** @class */ (function () {
         function Indenter(logger, tree, snapshot, languageHostIndentation, editorOptions, firstToken, smartIndent) {
             this.logger = logger;
             this.tree = tree;
diff --git a/tests/baselines/reference/parsingClassRecoversWhenHittingUnexpectedSemicolon.js b/tests/baselines/reference/parsingClassRecoversWhenHittingUnexpectedSemicolon.js
index de5777feca800..f3351eba4853a 100644
--- a/tests/baselines/reference/parsingClassRecoversWhenHittingUnexpectedSemicolon.js
+++ b/tests/baselines/reference/parsingClassRecoversWhenHittingUnexpectedSemicolon.js
@@ -6,7 +6,7 @@ class C {
 
 
 //// [parsingClassRecoversWhenHittingUnexpectedSemicolon.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.f = function () { };
diff --git a/tests/baselines/reference/partiallyAmbientClodule.js b/tests/baselines/reference/partiallyAmbientClodule.js
index f721d032f343d..86936749ef6ce 100644
--- a/tests/baselines/reference/partiallyAmbientClodule.js
+++ b/tests/baselines/reference/partiallyAmbientClodule.js
@@ -5,7 +5,7 @@ declare module foo {
 class foo { } // Legal, because module is ambient
 
 //// [partiallyAmbientClodule.js]
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
     }
     return foo;
diff --git a/tests/baselines/reference/partiallyAnnotatedFunctionInferenceError.js b/tests/baselines/reference/partiallyAnnotatedFunctionInferenceError.js
index 88439493a5028..b16f86580e6cd 100644
--- a/tests/baselines/reference/partiallyAnnotatedFunctionInferenceError.js
+++ b/tests/baselines/reference/partiallyAnnotatedFunctionInferenceError.js
@@ -26,12 +26,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/partiallyAnnotatedFunctionInferenceWithTypeParameter.js b/tests/baselines/reference/partiallyAnnotatedFunctionInferenceWithTypeParameter.js
index 6a46935b22481..4f62b376e0379 100644
--- a/tests/baselines/reference/partiallyAnnotatedFunctionInferenceWithTypeParameter.js
+++ b/tests/baselines/reference/partiallyAnnotatedFunctionInferenceWithTypeParameter.js
@@ -45,12 +45,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/partiallyDiscriminantedUnions.js b/tests/baselines/reference/partiallyDiscriminantedUnions.js
index 4c1a0a77f5362..8cbf44c5b2cac 100644
--- a/tests/baselines/reference/partiallyDiscriminantedUnions.js
+++ b/tests/baselines/reference/partiallyDiscriminantedUnions.js
@@ -55,12 +55,12 @@ if (ab.type === 'a') {
     }
 }
 // Repro from #11185
-var Square = (function () {
+var Square = /** @class */ (function () {
     function Square() {
     }
     return Square;
 }());
-var Circle = (function () {
+var Circle = /** @class */ (function () {
     function Circle() {
     }
     return Circle;
diff --git a/tests/baselines/reference/plusOperatorWithAnyOtherType.js b/tests/baselines/reference/plusOperatorWithAnyOtherType.js
index 6c24aa68806ca..e7780740645a6 100644
--- a/tests/baselines/reference/plusOperatorWithAnyOtherType.js
+++ b/tests/baselines/reference/plusOperatorWithAnyOtherType.js
@@ -67,7 +67,7 @@ function foo() {
     var a;
     return a;
 }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () {
diff --git a/tests/baselines/reference/plusOperatorWithBooleanType.js b/tests/baselines/reference/plusOperatorWithBooleanType.js
index 1bd72bb6ea77a..f0c6540db0ba8 100644
--- a/tests/baselines/reference/plusOperatorWithBooleanType.js
+++ b/tests/baselines/reference/plusOperatorWithBooleanType.js
@@ -39,7 +39,7 @@ var ResultIsNumber7 = +A.foo();
 // + operator on boolean type
 var BOOLEAN;
 function foo() { return true; }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () { return false; };
diff --git a/tests/baselines/reference/plusOperatorWithNumberType.js b/tests/baselines/reference/plusOperatorWithNumberType.js
index 377577194bbd4..aba1ad745285b 100644
--- a/tests/baselines/reference/plusOperatorWithNumberType.js
+++ b/tests/baselines/reference/plusOperatorWithNumberType.js
@@ -46,7 +46,7 @@ var ResultIsNumber11 = +(NUMBER + NUMBER);
 var NUMBER;
 var NUMBER1 = [1, 2];
 function foo() { return 1; }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () { return 1; };
diff --git a/tests/baselines/reference/plusOperatorWithStringType.js b/tests/baselines/reference/plusOperatorWithStringType.js
index 19d143eeb8e57..3893bc1cb8c13 100644
--- a/tests/baselines/reference/plusOperatorWithStringType.js
+++ b/tests/baselines/reference/plusOperatorWithStringType.js
@@ -45,7 +45,7 @@ var ResultIsNumber12 = +STRING.charAt(0);
 var STRING;
 var STRING1 = ["", "abc"];
 function foo() { return "abc"; }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () { return ""; };
diff --git a/tests/baselines/reference/prespecializedGenericMembers1.js b/tests/baselines/reference/prespecializedGenericMembers1.js
index f7e41263237d6..2a89c2d6e184e 100644
--- a/tests/baselines/reference/prespecializedGenericMembers1.js
+++ b/tests/baselines/reference/prespecializedGenericMembers1.js
@@ -23,13 +23,13 @@ var catBag = new CatBag(catThing);
 //// [prespecializedGenericMembers1.js]
 "use strict";
 exports.__esModule = true;
-var Cat = (function () {
+var Cat = /** @class */ (function () {
     function Cat() {
     }
     return Cat;
 }());
 exports.Cat = Cat;
-var CatBag = (function () {
+var CatBag = /** @class */ (function () {
     function CatBag(cats) {
     }
     return CatBag;
diff --git a/tests/baselines/reference/primitiveConstraints2.js b/tests/baselines/reference/primitiveConstraints2.js
index c8c49b2a16487..b7563407cc238 100644
--- a/tests/baselines/reference/primitiveConstraints2.js
+++ b/tests/baselines/reference/primitiveConstraints2.js
@@ -10,7 +10,7 @@ x.bar2(2, ""); // should error
 x.bar2<string>(2, ""); // should error
 
 //// [primitiveConstraints2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.bar2 = function (x, y) {
diff --git a/tests/baselines/reference/primitiveMembers.js b/tests/baselines/reference/primitiveMembers.js
index 163c5c8873d83..a1db8c9eb9f82 100644
--- a/tests/baselines/reference/primitiveMembers.js
+++ b/tests/baselines/reference/primitiveMembers.js
@@ -58,14 +58,14 @@ var n2 = 34;
 var s = "yo";
 var b = true;
 var n3 = 5 || {};
-var baz = (function () {
+var baz = /** @class */ (function () {
     function baz() {
     }
     baz.prototype.bar = function () { };
     ;
     return baz;
 }());
-var foo = (function (_super) {
+var foo = /** @class */ (function (_super) {
     __extends(foo, _super);
     function foo() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/primitiveTypeAsClassName.js b/tests/baselines/reference/primitiveTypeAsClassName.js
index f68d64f9444b1..12414395792d0 100644
--- a/tests/baselines/reference/primitiveTypeAsClassName.js
+++ b/tests/baselines/reference/primitiveTypeAsClassName.js
@@ -2,7 +2,7 @@
 class any {}
 
 //// [primitiveTypeAsClassName.js]
-var any = (function () {
+var any = /** @class */ (function () {
     function any() {
     }
     return any;
diff --git a/tests/baselines/reference/privacyAccessorDeclFile.js b/tests/baselines/reference/privacyAccessorDeclFile.js
index 9d92ba0d6846b..57dbd8b494732 100644
--- a/tests/baselines/reference/privacyAccessorDeclFile.js
+++ b/tests/baselines/reference/privacyAccessorDeclFile.js
@@ -1061,18 +1061,18 @@ module publicModuleInGlobal {
 //// [privacyAccessorDeclFile_externalModule.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var privateClass = (function () {
+var privateClass = /** @class */ (function () {
     function privateClass() {
     }
     return privateClass;
 }());
-var publicClass = (function () {
+var publicClass = /** @class */ (function () {
     function publicClass() {
     }
     return publicClass;
 }());
 exports.publicClass = publicClass;
-var publicClassWithWithPrivateGetAccessorTypes = (function () {
+var publicClassWithWithPrivateGetAccessorTypes = /** @class */ (function () {
     function publicClassWithWithPrivateGetAccessorTypes() {
     }
     Object.defineProperty(publicClassWithWithPrivateGetAccessorTypes, "myPublicStaticMethod", {
@@ -1134,7 +1134,7 @@ var publicClassWithWithPrivateGetAccessorTypes = (function () {
     return publicClassWithWithPrivateGetAccessorTypes;
 }());
 exports.publicClassWithWithPrivateGetAccessorTypes = publicClassWithWithPrivateGetAccessorTypes;
-var publicClassWithWithPublicGetAccessorTypes = (function () {
+var publicClassWithWithPublicGetAccessorTypes = /** @class */ (function () {
     function publicClassWithWithPublicGetAccessorTypes() {
     }
     Object.defineProperty(publicClassWithWithPublicGetAccessorTypes, "myPublicStaticMethod", {
@@ -1196,7 +1196,7 @@ var publicClassWithWithPublicGetAccessorTypes = (function () {
     return publicClassWithWithPublicGetAccessorTypes;
 }());
 exports.publicClassWithWithPublicGetAccessorTypes = publicClassWithWithPublicGetAccessorTypes;
-var privateClassWithWithPrivateGetAccessorTypes = (function () {
+var privateClassWithWithPrivateGetAccessorTypes = /** @class */ (function () {
     function privateClassWithWithPrivateGetAccessorTypes() {
     }
     Object.defineProperty(privateClassWithWithPrivateGetAccessorTypes, "myPublicStaticMethod", {
@@ -1257,7 +1257,7 @@ var privateClassWithWithPrivateGetAccessorTypes = (function () {
     });
     return privateClassWithWithPrivateGetAccessorTypes;
 }());
-var privateClassWithWithPublicGetAccessorTypes = (function () {
+var privateClassWithWithPublicGetAccessorTypes = /** @class */ (function () {
     function privateClassWithWithPublicGetAccessorTypes() {
     }
     Object.defineProperty(privateClassWithWithPublicGetAccessorTypes, "myPublicStaticMethod", {
@@ -1318,7 +1318,7 @@ var privateClassWithWithPublicGetAccessorTypes = (function () {
     });
     return privateClassWithWithPublicGetAccessorTypes;
 }());
-var publicClassWithWithPrivateSetAccessorTypes = (function () {
+var publicClassWithWithPrivateSetAccessorTypes = /** @class */ (function () {
     function publicClassWithWithPrivateSetAccessorTypes() {
     }
     Object.defineProperty(publicClassWithWithPrivateSetAccessorTypes, "myPublicStaticMethod", {
@@ -1348,7 +1348,7 @@ var publicClassWithWithPrivateSetAccessorTypes = (function () {
     return publicClassWithWithPrivateSetAccessorTypes;
 }());
 exports.publicClassWithWithPrivateSetAccessorTypes = publicClassWithWithPrivateSetAccessorTypes;
-var publicClassWithWithPublicSetAccessorTypes = (function () {
+var publicClassWithWithPublicSetAccessorTypes = /** @class */ (function () {
     function publicClassWithWithPublicSetAccessorTypes() {
     }
     Object.defineProperty(publicClassWithWithPublicSetAccessorTypes, "myPublicStaticMethod", {
@@ -1378,7 +1378,7 @@ var publicClassWithWithPublicSetAccessorTypes = (function () {
     return publicClassWithWithPublicSetAccessorTypes;
 }());
 exports.publicClassWithWithPublicSetAccessorTypes = publicClassWithWithPublicSetAccessorTypes;
-var privateClassWithWithPrivateSetAccessorTypes = (function () {
+var privateClassWithWithPrivateSetAccessorTypes = /** @class */ (function () {
     function privateClassWithWithPrivateSetAccessorTypes() {
     }
     Object.defineProperty(privateClassWithWithPrivateSetAccessorTypes, "myPublicStaticMethod", {
@@ -1407,7 +1407,7 @@ var privateClassWithWithPrivateSetAccessorTypes = (function () {
     });
     return privateClassWithWithPrivateSetAccessorTypes;
 }());
-var privateClassWithWithPublicSetAccessorTypes = (function () {
+var privateClassWithWithPublicSetAccessorTypes = /** @class */ (function () {
     function privateClassWithWithPublicSetAccessorTypes() {
     }
     Object.defineProperty(privateClassWithWithPublicSetAccessorTypes, "myPublicStaticMethod", {
@@ -1436,7 +1436,7 @@ var privateClassWithWithPublicSetAccessorTypes = (function () {
     });
     return privateClassWithWithPublicSetAccessorTypes;
 }());
-var publicClassWithPrivateModuleGetAccessorTypes = (function () {
+var publicClassWithPrivateModuleGetAccessorTypes = /** @class */ (function () {
     function publicClassWithPrivateModuleGetAccessorTypes() {
     }
     Object.defineProperty(publicClassWithPrivateModuleGetAccessorTypes, "myPublicStaticMethod", {
@@ -1470,7 +1470,7 @@ var publicClassWithPrivateModuleGetAccessorTypes = (function () {
     return publicClassWithPrivateModuleGetAccessorTypes;
 }());
 exports.publicClassWithPrivateModuleGetAccessorTypes = publicClassWithPrivateModuleGetAccessorTypes;
-var publicClassWithPrivateModuleSetAccessorTypes = (function () {
+var publicClassWithPrivateModuleSetAccessorTypes = /** @class */ (function () {
     function publicClassWithPrivateModuleSetAccessorTypes() {
     }
     Object.defineProperty(publicClassWithPrivateModuleSetAccessorTypes, "myPublicStaticMethod", {
@@ -1488,7 +1488,7 @@ var publicClassWithPrivateModuleSetAccessorTypes = (function () {
     return publicClassWithPrivateModuleSetAccessorTypes;
 }());
 exports.publicClassWithPrivateModuleSetAccessorTypes = publicClassWithPrivateModuleSetAccessorTypes;
-var privateClassWithPrivateModuleGetAccessorTypes = (function () {
+var privateClassWithPrivateModuleGetAccessorTypes = /** @class */ (function () {
     function privateClassWithPrivateModuleGetAccessorTypes() {
     }
     Object.defineProperty(privateClassWithPrivateModuleGetAccessorTypes, "myPublicStaticMethod", {
@@ -1521,7 +1521,7 @@ var privateClassWithPrivateModuleGetAccessorTypes = (function () {
     });
     return privateClassWithPrivateModuleGetAccessorTypes;
 }());
-var privateClassWithPrivateModuleSetAccessorTypes = (function () {
+var privateClassWithPrivateModuleSetAccessorTypes = /** @class */ (function () {
     function privateClassWithPrivateModuleSetAccessorTypes() {
     }
     Object.defineProperty(privateClassWithPrivateModuleSetAccessorTypes, "myPublicStaticMethod", {
@@ -1540,18 +1540,18 @@ var privateClassWithPrivateModuleSetAccessorTypes = (function () {
 }());
 var publicModule;
 (function (publicModule) {
-    var privateClass = (function () {
+    var privateClass = /** @class */ (function () {
         function privateClass() {
         }
         return privateClass;
     }());
-    var publicClass = (function () {
+    var publicClass = /** @class */ (function () {
         function publicClass() {
         }
         return publicClass;
     }());
     publicModule.publicClass = publicClass;
-    var publicClassWithWithPrivateGetAccessorTypes = (function () {
+    var publicClassWithWithPrivateGetAccessorTypes = /** @class */ (function () {
         function publicClassWithWithPrivateGetAccessorTypes() {
         }
         Object.defineProperty(publicClassWithWithPrivateGetAccessorTypes, "myPublicStaticMethod", {
@@ -1613,7 +1613,7 @@ var publicModule;
         return publicClassWithWithPrivateGetAccessorTypes;
     }());
     publicModule.publicClassWithWithPrivateGetAccessorTypes = publicClassWithWithPrivateGetAccessorTypes;
-    var publicClassWithWithPublicGetAccessorTypes = (function () {
+    var publicClassWithWithPublicGetAccessorTypes = /** @class */ (function () {
         function publicClassWithWithPublicGetAccessorTypes() {
         }
         Object.defineProperty(publicClassWithWithPublicGetAccessorTypes, "myPublicStaticMethod", {
@@ -1675,7 +1675,7 @@ var publicModule;
         return publicClassWithWithPublicGetAccessorTypes;
     }());
     publicModule.publicClassWithWithPublicGetAccessorTypes = publicClassWithWithPublicGetAccessorTypes;
-    var privateClassWithWithPrivateGetAccessorTypes = (function () {
+    var privateClassWithWithPrivateGetAccessorTypes = /** @class */ (function () {
         function privateClassWithWithPrivateGetAccessorTypes() {
         }
         Object.defineProperty(privateClassWithWithPrivateGetAccessorTypes, "myPublicStaticMethod", {
@@ -1736,7 +1736,7 @@ var publicModule;
         });
         return privateClassWithWithPrivateGetAccessorTypes;
     }());
-    var privateClassWithWithPublicGetAccessorTypes = (function () {
+    var privateClassWithWithPublicGetAccessorTypes = /** @class */ (function () {
         function privateClassWithWithPublicGetAccessorTypes() {
         }
         Object.defineProperty(privateClassWithWithPublicGetAccessorTypes, "myPublicStaticMethod", {
@@ -1797,7 +1797,7 @@ var publicModule;
         });
         return privateClassWithWithPublicGetAccessorTypes;
     }());
-    var publicClassWithWithPrivateSetAccessorTypes = (function () {
+    var publicClassWithWithPrivateSetAccessorTypes = /** @class */ (function () {
         function publicClassWithWithPrivateSetAccessorTypes() {
         }
         Object.defineProperty(publicClassWithWithPrivateSetAccessorTypes, "myPublicStaticMethod", {
@@ -1827,7 +1827,7 @@ var publicModule;
         return publicClassWithWithPrivateSetAccessorTypes;
     }());
     publicModule.publicClassWithWithPrivateSetAccessorTypes = publicClassWithWithPrivateSetAccessorTypes;
-    var publicClassWithWithPublicSetAccessorTypes = (function () {
+    var publicClassWithWithPublicSetAccessorTypes = /** @class */ (function () {
         function publicClassWithWithPublicSetAccessorTypes() {
         }
         Object.defineProperty(publicClassWithWithPublicSetAccessorTypes, "myPublicStaticMethod", {
@@ -1857,7 +1857,7 @@ var publicModule;
         return publicClassWithWithPublicSetAccessorTypes;
     }());
     publicModule.publicClassWithWithPublicSetAccessorTypes = publicClassWithWithPublicSetAccessorTypes;
-    var privateClassWithWithPrivateSetAccessorTypes = (function () {
+    var privateClassWithWithPrivateSetAccessorTypes = /** @class */ (function () {
         function privateClassWithWithPrivateSetAccessorTypes() {
         }
         Object.defineProperty(privateClassWithWithPrivateSetAccessorTypes, "myPublicStaticMethod", {
@@ -1886,7 +1886,7 @@ var publicModule;
         });
         return privateClassWithWithPrivateSetAccessorTypes;
     }());
-    var privateClassWithWithPublicSetAccessorTypes = (function () {
+    var privateClassWithWithPublicSetAccessorTypes = /** @class */ (function () {
         function privateClassWithWithPublicSetAccessorTypes() {
         }
         Object.defineProperty(privateClassWithWithPublicSetAccessorTypes, "myPublicStaticMethod", {
@@ -1915,7 +1915,7 @@ var publicModule;
         });
         return privateClassWithWithPublicSetAccessorTypes;
     }());
-    var publicClassWithPrivateModuleGetAccessorTypes = (function () {
+    var publicClassWithPrivateModuleGetAccessorTypes = /** @class */ (function () {
         function publicClassWithPrivateModuleGetAccessorTypes() {
         }
         Object.defineProperty(publicClassWithPrivateModuleGetAccessorTypes, "myPublicStaticMethod", {
@@ -1949,7 +1949,7 @@ var publicModule;
         return publicClassWithPrivateModuleGetAccessorTypes;
     }());
     publicModule.publicClassWithPrivateModuleGetAccessorTypes = publicClassWithPrivateModuleGetAccessorTypes;
-    var publicClassWithPrivateModuleSetAccessorTypes = (function () {
+    var publicClassWithPrivateModuleSetAccessorTypes = /** @class */ (function () {
         function publicClassWithPrivateModuleSetAccessorTypes() {
         }
         Object.defineProperty(publicClassWithPrivateModuleSetAccessorTypes, "myPublicStaticMethod", {
@@ -1967,7 +1967,7 @@ var publicModule;
         return publicClassWithPrivateModuleSetAccessorTypes;
     }());
     publicModule.publicClassWithPrivateModuleSetAccessorTypes = publicClassWithPrivateModuleSetAccessorTypes;
-    var privateClassWithPrivateModuleGetAccessorTypes = (function () {
+    var privateClassWithPrivateModuleGetAccessorTypes = /** @class */ (function () {
         function privateClassWithPrivateModuleGetAccessorTypes() {
         }
         Object.defineProperty(privateClassWithPrivateModuleGetAccessorTypes, "myPublicStaticMethod", {
@@ -2000,7 +2000,7 @@ var publicModule;
         });
         return privateClassWithPrivateModuleGetAccessorTypes;
     }());
-    var privateClassWithPrivateModuleSetAccessorTypes = (function () {
+    var privateClassWithPrivateModuleSetAccessorTypes = /** @class */ (function () {
         function privateClassWithPrivateModuleSetAccessorTypes() {
         }
         Object.defineProperty(privateClassWithPrivateModuleSetAccessorTypes, "myPublicStaticMethod", {
@@ -2020,18 +2020,18 @@ var publicModule;
 })(publicModule = exports.publicModule || (exports.publicModule = {}));
 var privateModule;
 (function (privateModule) {
-    var privateClass = (function () {
+    var privateClass = /** @class */ (function () {
         function privateClass() {
         }
         return privateClass;
     }());
-    var publicClass = (function () {
+    var publicClass = /** @class */ (function () {
         function publicClass() {
         }
         return publicClass;
     }());
     privateModule.publicClass = publicClass;
-    var publicClassWithWithPrivateGetAccessorTypes = (function () {
+    var publicClassWithWithPrivateGetAccessorTypes = /** @class */ (function () {
         function publicClassWithWithPrivateGetAccessorTypes() {
         }
         Object.defineProperty(publicClassWithWithPrivateGetAccessorTypes, "myPublicStaticMethod", {
@@ -2093,7 +2093,7 @@ var privateModule;
         return publicClassWithWithPrivateGetAccessorTypes;
     }());
     privateModule.publicClassWithWithPrivateGetAccessorTypes = publicClassWithWithPrivateGetAccessorTypes;
-    var publicClassWithWithPublicGetAccessorTypes = (function () {
+    var publicClassWithWithPublicGetAccessorTypes = /** @class */ (function () {
         function publicClassWithWithPublicGetAccessorTypes() {
         }
         Object.defineProperty(publicClassWithWithPublicGetAccessorTypes, "myPublicStaticMethod", {
@@ -2155,7 +2155,7 @@ var privateModule;
         return publicClassWithWithPublicGetAccessorTypes;
     }());
     privateModule.publicClassWithWithPublicGetAccessorTypes = publicClassWithWithPublicGetAccessorTypes;
-    var privateClassWithWithPrivateGetAccessorTypes = (function () {
+    var privateClassWithWithPrivateGetAccessorTypes = /** @class */ (function () {
         function privateClassWithWithPrivateGetAccessorTypes() {
         }
         Object.defineProperty(privateClassWithWithPrivateGetAccessorTypes, "myPublicStaticMethod", {
@@ -2216,7 +2216,7 @@ var privateModule;
         });
         return privateClassWithWithPrivateGetAccessorTypes;
     }());
-    var privateClassWithWithPublicGetAccessorTypes = (function () {
+    var privateClassWithWithPublicGetAccessorTypes = /** @class */ (function () {
         function privateClassWithWithPublicGetAccessorTypes() {
         }
         Object.defineProperty(privateClassWithWithPublicGetAccessorTypes, "myPublicStaticMethod", {
@@ -2277,7 +2277,7 @@ var privateModule;
         });
         return privateClassWithWithPublicGetAccessorTypes;
     }());
-    var publicClassWithWithPrivateSetAccessorTypes = (function () {
+    var publicClassWithWithPrivateSetAccessorTypes = /** @class */ (function () {
         function publicClassWithWithPrivateSetAccessorTypes() {
         }
         Object.defineProperty(publicClassWithWithPrivateSetAccessorTypes, "myPublicStaticMethod", {
@@ -2307,7 +2307,7 @@ var privateModule;
         return publicClassWithWithPrivateSetAccessorTypes;
     }());
     privateModule.publicClassWithWithPrivateSetAccessorTypes = publicClassWithWithPrivateSetAccessorTypes;
-    var publicClassWithWithPublicSetAccessorTypes = (function () {
+    var publicClassWithWithPublicSetAccessorTypes = /** @class */ (function () {
         function publicClassWithWithPublicSetAccessorTypes() {
         }
         Object.defineProperty(publicClassWithWithPublicSetAccessorTypes, "myPublicStaticMethod", {
@@ -2337,7 +2337,7 @@ var privateModule;
         return publicClassWithWithPublicSetAccessorTypes;
     }());
     privateModule.publicClassWithWithPublicSetAccessorTypes = publicClassWithWithPublicSetAccessorTypes;
-    var privateClassWithWithPrivateSetAccessorTypes = (function () {
+    var privateClassWithWithPrivateSetAccessorTypes = /** @class */ (function () {
         function privateClassWithWithPrivateSetAccessorTypes() {
         }
         Object.defineProperty(privateClassWithWithPrivateSetAccessorTypes, "myPublicStaticMethod", {
@@ -2366,7 +2366,7 @@ var privateModule;
         });
         return privateClassWithWithPrivateSetAccessorTypes;
     }());
-    var privateClassWithWithPublicSetAccessorTypes = (function () {
+    var privateClassWithWithPublicSetAccessorTypes = /** @class */ (function () {
         function privateClassWithWithPublicSetAccessorTypes() {
         }
         Object.defineProperty(privateClassWithWithPublicSetAccessorTypes, "myPublicStaticMethod", {
@@ -2395,7 +2395,7 @@ var privateModule;
         });
         return privateClassWithWithPublicSetAccessorTypes;
     }());
-    var publicClassWithPrivateModuleGetAccessorTypes = (function () {
+    var publicClassWithPrivateModuleGetAccessorTypes = /** @class */ (function () {
         function publicClassWithPrivateModuleGetAccessorTypes() {
         }
         Object.defineProperty(publicClassWithPrivateModuleGetAccessorTypes, "myPublicStaticMethod", {
@@ -2429,7 +2429,7 @@ var privateModule;
         return publicClassWithPrivateModuleGetAccessorTypes;
     }());
     privateModule.publicClassWithPrivateModuleGetAccessorTypes = publicClassWithPrivateModuleGetAccessorTypes;
-    var publicClassWithPrivateModuleSetAccessorTypes = (function () {
+    var publicClassWithPrivateModuleSetAccessorTypes = /** @class */ (function () {
         function publicClassWithPrivateModuleSetAccessorTypes() {
         }
         Object.defineProperty(publicClassWithPrivateModuleSetAccessorTypes, "myPublicStaticMethod", {
@@ -2447,7 +2447,7 @@ var privateModule;
         return publicClassWithPrivateModuleSetAccessorTypes;
     }());
     privateModule.publicClassWithPrivateModuleSetAccessorTypes = publicClassWithPrivateModuleSetAccessorTypes;
-    var privateClassWithPrivateModuleGetAccessorTypes = (function () {
+    var privateClassWithPrivateModuleGetAccessorTypes = /** @class */ (function () {
         function privateClassWithPrivateModuleGetAccessorTypes() {
         }
         Object.defineProperty(privateClassWithPrivateModuleGetAccessorTypes, "myPublicStaticMethod", {
@@ -2480,7 +2480,7 @@ var privateModule;
         });
         return privateClassWithPrivateModuleGetAccessorTypes;
     }());
-    var privateClassWithPrivateModuleSetAccessorTypes = (function () {
+    var privateClassWithPrivateModuleSetAccessorTypes = /** @class */ (function () {
         function privateClassWithPrivateModuleSetAccessorTypes() {
         }
         Object.defineProperty(privateClassWithPrivateModuleSetAccessorTypes, "myPublicStaticMethod", {
@@ -2499,12 +2499,12 @@ var privateModule;
     }());
 })(privateModule || (privateModule = {}));
 //// [privacyAccessorDeclFile_GlobalFile.js]
-var publicClassInGlobal = (function () {
+var publicClassInGlobal = /** @class */ (function () {
     function publicClassInGlobal() {
     }
     return publicClassInGlobal;
 }());
-var publicClassInGlobalWithPublicGetAccessorTypes = (function () {
+var publicClassInGlobalWithPublicGetAccessorTypes = /** @class */ (function () {
     function publicClassInGlobalWithPublicGetAccessorTypes() {
     }
     Object.defineProperty(publicClassInGlobalWithPublicGetAccessorTypes, "myPublicStaticMethod", {
@@ -2565,7 +2565,7 @@ var publicClassInGlobalWithPublicGetAccessorTypes = (function () {
     });
     return publicClassInGlobalWithPublicGetAccessorTypes;
 }());
-var publicClassInGlobalWithWithPublicSetAccessorTypes = (function () {
+var publicClassInGlobalWithWithPublicSetAccessorTypes = /** @class */ (function () {
     function publicClassInGlobalWithWithPublicSetAccessorTypes() {
     }
     Object.defineProperty(publicClassInGlobalWithWithPublicSetAccessorTypes, "myPublicStaticMethod", {
@@ -2596,12 +2596,12 @@ var publicClassInGlobalWithWithPublicSetAccessorTypes = (function () {
 }());
 var publicModuleInGlobal;
 (function (publicModuleInGlobal) {
-    var privateClass = (function () {
+    var privateClass = /** @class */ (function () {
         function privateClass() {
         }
         return privateClass;
     }());
-    var publicClass = (function () {
+    var publicClass = /** @class */ (function () {
         function publicClass() {
         }
         return publicClass;
@@ -2609,18 +2609,18 @@ var publicModuleInGlobal;
     publicModuleInGlobal.publicClass = publicClass;
     var privateModule;
     (function (privateModule) {
-        var privateClass = (function () {
+        var privateClass = /** @class */ (function () {
             function privateClass() {
             }
             return privateClass;
         }());
-        var publicClass = (function () {
+        var publicClass = /** @class */ (function () {
             function publicClass() {
             }
             return publicClass;
         }());
         privateModule.publicClass = publicClass;
-        var publicClassWithWithPrivateGetAccessorTypes = (function () {
+        var publicClassWithWithPrivateGetAccessorTypes = /** @class */ (function () {
             function publicClassWithWithPrivateGetAccessorTypes() {
             }
             Object.defineProperty(publicClassWithWithPrivateGetAccessorTypes, "myPublicStaticMethod", {
@@ -2682,7 +2682,7 @@ var publicModuleInGlobal;
             return publicClassWithWithPrivateGetAccessorTypes;
         }());
         privateModule.publicClassWithWithPrivateGetAccessorTypes = publicClassWithWithPrivateGetAccessorTypes;
-        var publicClassWithWithPublicGetAccessorTypes = (function () {
+        var publicClassWithWithPublicGetAccessorTypes = /** @class */ (function () {
             function publicClassWithWithPublicGetAccessorTypes() {
             }
             Object.defineProperty(publicClassWithWithPublicGetAccessorTypes, "myPublicStaticMethod", {
@@ -2744,7 +2744,7 @@ var publicModuleInGlobal;
             return publicClassWithWithPublicGetAccessorTypes;
         }());
         privateModule.publicClassWithWithPublicGetAccessorTypes = publicClassWithWithPublicGetAccessorTypes;
-        var privateClassWithWithPrivateGetAccessorTypes = (function () {
+        var privateClassWithWithPrivateGetAccessorTypes = /** @class */ (function () {
             function privateClassWithWithPrivateGetAccessorTypes() {
             }
             Object.defineProperty(privateClassWithWithPrivateGetAccessorTypes, "myPublicStaticMethod", {
@@ -2805,7 +2805,7 @@ var publicModuleInGlobal;
             });
             return privateClassWithWithPrivateGetAccessorTypes;
         }());
-        var privateClassWithWithPublicGetAccessorTypes = (function () {
+        var privateClassWithWithPublicGetAccessorTypes = /** @class */ (function () {
             function privateClassWithWithPublicGetAccessorTypes() {
             }
             Object.defineProperty(privateClassWithWithPublicGetAccessorTypes, "myPublicStaticMethod", {
@@ -2866,7 +2866,7 @@ var publicModuleInGlobal;
             });
             return privateClassWithWithPublicGetAccessorTypes;
         }());
-        var publicClassWithWithPrivateSetAccessorTypes = (function () {
+        var publicClassWithWithPrivateSetAccessorTypes = /** @class */ (function () {
             function publicClassWithWithPrivateSetAccessorTypes() {
             }
             Object.defineProperty(publicClassWithWithPrivateSetAccessorTypes, "myPublicStaticMethod", {
@@ -2896,7 +2896,7 @@ var publicModuleInGlobal;
             return publicClassWithWithPrivateSetAccessorTypes;
         }());
         privateModule.publicClassWithWithPrivateSetAccessorTypes = publicClassWithWithPrivateSetAccessorTypes;
-        var publicClassWithWithPublicSetAccessorTypes = (function () {
+        var publicClassWithWithPublicSetAccessorTypes = /** @class */ (function () {
             function publicClassWithWithPublicSetAccessorTypes() {
             }
             Object.defineProperty(publicClassWithWithPublicSetAccessorTypes, "myPublicStaticMethod", {
@@ -2926,7 +2926,7 @@ var publicModuleInGlobal;
             return publicClassWithWithPublicSetAccessorTypes;
         }());
         privateModule.publicClassWithWithPublicSetAccessorTypes = publicClassWithWithPublicSetAccessorTypes;
-        var privateClassWithWithPrivateSetAccessorTypes = (function () {
+        var privateClassWithWithPrivateSetAccessorTypes = /** @class */ (function () {
             function privateClassWithWithPrivateSetAccessorTypes() {
             }
             Object.defineProperty(privateClassWithWithPrivateSetAccessorTypes, "myPublicStaticMethod", {
@@ -2955,7 +2955,7 @@ var publicModuleInGlobal;
             });
             return privateClassWithWithPrivateSetAccessorTypes;
         }());
-        var privateClassWithWithPublicSetAccessorTypes = (function () {
+        var privateClassWithWithPublicSetAccessorTypes = /** @class */ (function () {
             function privateClassWithWithPublicSetAccessorTypes() {
             }
             Object.defineProperty(privateClassWithWithPublicSetAccessorTypes, "myPublicStaticMethod", {
@@ -2984,7 +2984,7 @@ var publicModuleInGlobal;
             });
             return privateClassWithWithPublicSetAccessorTypes;
         }());
-        var publicClassWithPrivateModuleGetAccessorTypes = (function () {
+        var publicClassWithPrivateModuleGetAccessorTypes = /** @class */ (function () {
             function publicClassWithPrivateModuleGetAccessorTypes() {
             }
             Object.defineProperty(publicClassWithPrivateModuleGetAccessorTypes, "myPublicStaticMethod", {
@@ -3018,7 +3018,7 @@ var publicModuleInGlobal;
             return publicClassWithPrivateModuleGetAccessorTypes;
         }());
         privateModule.publicClassWithPrivateModuleGetAccessorTypes = publicClassWithPrivateModuleGetAccessorTypes;
-        var publicClassWithPrivateModuleSetAccessorTypes = (function () {
+        var publicClassWithPrivateModuleSetAccessorTypes = /** @class */ (function () {
             function publicClassWithPrivateModuleSetAccessorTypes() {
             }
             Object.defineProperty(publicClassWithPrivateModuleSetAccessorTypes, "myPublicStaticMethod", {
@@ -3036,7 +3036,7 @@ var publicModuleInGlobal;
             return publicClassWithPrivateModuleSetAccessorTypes;
         }());
         privateModule.publicClassWithPrivateModuleSetAccessorTypes = publicClassWithPrivateModuleSetAccessorTypes;
-        var privateClassWithPrivateModuleGetAccessorTypes = (function () {
+        var privateClassWithPrivateModuleGetAccessorTypes = /** @class */ (function () {
             function privateClassWithPrivateModuleGetAccessorTypes() {
             }
             Object.defineProperty(privateClassWithPrivateModuleGetAccessorTypes, "myPublicStaticMethod", {
@@ -3069,7 +3069,7 @@ var publicModuleInGlobal;
             });
             return privateClassWithPrivateModuleGetAccessorTypes;
         }());
-        var privateClassWithPrivateModuleSetAccessorTypes = (function () {
+        var privateClassWithPrivateModuleSetAccessorTypes = /** @class */ (function () {
             function privateClassWithPrivateModuleSetAccessorTypes() {
             }
             Object.defineProperty(privateClassWithPrivateModuleSetAccessorTypes, "myPublicStaticMethod", {
@@ -3087,7 +3087,7 @@ var publicModuleInGlobal;
             return privateClassWithPrivateModuleSetAccessorTypes;
         }());
     })(privateModule || (privateModule = {}));
-    var publicClassWithWithPrivateGetAccessorTypes = (function () {
+    var publicClassWithWithPrivateGetAccessorTypes = /** @class */ (function () {
         function publicClassWithWithPrivateGetAccessorTypes() {
         }
         Object.defineProperty(publicClassWithWithPrivateGetAccessorTypes, "myPublicStaticMethod", {
@@ -3149,7 +3149,7 @@ var publicModuleInGlobal;
         return publicClassWithWithPrivateGetAccessorTypes;
     }());
     publicModuleInGlobal.publicClassWithWithPrivateGetAccessorTypes = publicClassWithWithPrivateGetAccessorTypes;
-    var publicClassWithWithPublicGetAccessorTypes = (function () {
+    var publicClassWithWithPublicGetAccessorTypes = /** @class */ (function () {
         function publicClassWithWithPublicGetAccessorTypes() {
         }
         Object.defineProperty(publicClassWithWithPublicGetAccessorTypes, "myPublicStaticMethod", {
@@ -3211,7 +3211,7 @@ var publicModuleInGlobal;
         return publicClassWithWithPublicGetAccessorTypes;
     }());
     publicModuleInGlobal.publicClassWithWithPublicGetAccessorTypes = publicClassWithWithPublicGetAccessorTypes;
-    var privateClassWithWithPrivateGetAccessorTypes = (function () {
+    var privateClassWithWithPrivateGetAccessorTypes = /** @class */ (function () {
         function privateClassWithWithPrivateGetAccessorTypes() {
         }
         Object.defineProperty(privateClassWithWithPrivateGetAccessorTypes, "myPublicStaticMethod", {
@@ -3272,7 +3272,7 @@ var publicModuleInGlobal;
         });
         return privateClassWithWithPrivateGetAccessorTypes;
     }());
-    var privateClassWithWithPublicGetAccessorTypes = (function () {
+    var privateClassWithWithPublicGetAccessorTypes = /** @class */ (function () {
         function privateClassWithWithPublicGetAccessorTypes() {
         }
         Object.defineProperty(privateClassWithWithPublicGetAccessorTypes, "myPublicStaticMethod", {
@@ -3333,7 +3333,7 @@ var publicModuleInGlobal;
         });
         return privateClassWithWithPublicGetAccessorTypes;
     }());
-    var publicClassWithWithPrivateSetAccessorTypes = (function () {
+    var publicClassWithWithPrivateSetAccessorTypes = /** @class */ (function () {
         function publicClassWithWithPrivateSetAccessorTypes() {
         }
         Object.defineProperty(publicClassWithWithPrivateSetAccessorTypes, "myPublicStaticMethod", {
@@ -3363,7 +3363,7 @@ var publicModuleInGlobal;
         return publicClassWithWithPrivateSetAccessorTypes;
     }());
     publicModuleInGlobal.publicClassWithWithPrivateSetAccessorTypes = publicClassWithWithPrivateSetAccessorTypes;
-    var publicClassWithWithPublicSetAccessorTypes = (function () {
+    var publicClassWithWithPublicSetAccessorTypes = /** @class */ (function () {
         function publicClassWithWithPublicSetAccessorTypes() {
         }
         Object.defineProperty(publicClassWithWithPublicSetAccessorTypes, "myPublicStaticMethod", {
@@ -3393,7 +3393,7 @@ var publicModuleInGlobal;
         return publicClassWithWithPublicSetAccessorTypes;
     }());
     publicModuleInGlobal.publicClassWithWithPublicSetAccessorTypes = publicClassWithWithPublicSetAccessorTypes;
-    var privateClassWithWithPrivateSetAccessorTypes = (function () {
+    var privateClassWithWithPrivateSetAccessorTypes = /** @class */ (function () {
         function privateClassWithWithPrivateSetAccessorTypes() {
         }
         Object.defineProperty(privateClassWithWithPrivateSetAccessorTypes, "myPublicStaticMethod", {
@@ -3422,7 +3422,7 @@ var publicModuleInGlobal;
         });
         return privateClassWithWithPrivateSetAccessorTypes;
     }());
-    var privateClassWithWithPublicSetAccessorTypes = (function () {
+    var privateClassWithWithPublicSetAccessorTypes = /** @class */ (function () {
         function privateClassWithWithPublicSetAccessorTypes() {
         }
         Object.defineProperty(privateClassWithWithPublicSetAccessorTypes, "myPublicStaticMethod", {
@@ -3451,7 +3451,7 @@ var publicModuleInGlobal;
         });
         return privateClassWithWithPublicSetAccessorTypes;
     }());
-    var publicClassWithPrivateModuleGetAccessorTypes = (function () {
+    var publicClassWithPrivateModuleGetAccessorTypes = /** @class */ (function () {
         function publicClassWithPrivateModuleGetAccessorTypes() {
         }
         Object.defineProperty(publicClassWithPrivateModuleGetAccessorTypes, "myPublicStaticMethod", {
@@ -3485,7 +3485,7 @@ var publicModuleInGlobal;
         return publicClassWithPrivateModuleGetAccessorTypes;
     }());
     publicModuleInGlobal.publicClassWithPrivateModuleGetAccessorTypes = publicClassWithPrivateModuleGetAccessorTypes;
-    var publicClassWithPrivateModuleSetAccessorTypes = (function () {
+    var publicClassWithPrivateModuleSetAccessorTypes = /** @class */ (function () {
         function publicClassWithPrivateModuleSetAccessorTypes() {
         }
         Object.defineProperty(publicClassWithPrivateModuleSetAccessorTypes, "myPublicStaticMethod", {
@@ -3503,7 +3503,7 @@ var publicModuleInGlobal;
         return publicClassWithPrivateModuleSetAccessorTypes;
     }());
     publicModuleInGlobal.publicClassWithPrivateModuleSetAccessorTypes = publicClassWithPrivateModuleSetAccessorTypes;
-    var privateClassWithPrivateModuleGetAccessorTypes = (function () {
+    var privateClassWithPrivateModuleGetAccessorTypes = /** @class */ (function () {
         function privateClassWithPrivateModuleGetAccessorTypes() {
         }
         Object.defineProperty(privateClassWithPrivateModuleGetAccessorTypes, "myPublicStaticMethod", {
@@ -3536,7 +3536,7 @@ var publicModuleInGlobal;
         });
         return privateClassWithPrivateModuleGetAccessorTypes;
     }());
-    var privateClassWithPrivateModuleSetAccessorTypes = (function () {
+    var privateClassWithPrivateModuleSetAccessorTypes = /** @class */ (function () {
         function privateClassWithPrivateModuleSetAccessorTypes() {
         }
         Object.defineProperty(privateClassWithPrivateModuleSetAccessorTypes, "myPublicStaticMethod", {
diff --git a/tests/baselines/reference/privacyCannotNameAccessorDeclFile.js b/tests/baselines/reference/privacyCannotNameAccessorDeclFile.js
index c2a781f9b6970..16cc0f6924f86 100644
--- a/tests/baselines/reference/privacyCannotNameAccessorDeclFile.js
+++ b/tests/baselines/reference/privacyCannotNameAccessorDeclFile.js
@@ -139,7 +139,7 @@ class privateClassWithPrivateModuleGetAccessorTypes {
 //// [privacyCannotNameAccessorDeclFile_Widgets.js]
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var Widget1 = (function () {
+var Widget1 = /** @class */ (function () {
     function Widget1() {
         this.name = 'one';
     }
@@ -152,7 +152,7 @@ function createWidget1() {
 exports.createWidget1 = createWidget1;
 var SpecializedWidget;
 (function (SpecializedWidget) {
-    var Widget2 = (function () {
+    var Widget2 = /** @class */ (function () {
         function Widget2() {
             this.name = 'one';
         }
@@ -190,7 +190,7 @@ exports.createExportedWidget4 = createExportedWidget4;
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
 var exporter = require("./privacyCannotNameAccessorDeclFile_exporter");
-var publicClassWithWithPrivateGetAccessorTypes = (function () {
+var publicClassWithWithPrivateGetAccessorTypes = /** @class */ (function () {
     function publicClassWithWithPrivateGetAccessorTypes() {
     }
     Object.defineProperty(publicClassWithWithPrivateGetAccessorTypes, "myPublicStaticMethod", {
@@ -252,7 +252,7 @@ var publicClassWithWithPrivateGetAccessorTypes = (function () {
     return publicClassWithWithPrivateGetAccessorTypes;
 }());
 exports.publicClassWithWithPrivateGetAccessorTypes = publicClassWithWithPrivateGetAccessorTypes;
-var privateClassWithWithPrivateGetAccessorTypes = (function () {
+var privateClassWithWithPrivateGetAccessorTypes = /** @class */ (function () {
     function privateClassWithWithPrivateGetAccessorTypes() {
     }
     Object.defineProperty(privateClassWithWithPrivateGetAccessorTypes, "myPublicStaticMethod", {
@@ -313,7 +313,7 @@ var privateClassWithWithPrivateGetAccessorTypes = (function () {
     });
     return privateClassWithWithPrivateGetAccessorTypes;
 }());
-var publicClassWithPrivateModuleGetAccessorTypes = (function () {
+var publicClassWithPrivateModuleGetAccessorTypes = /** @class */ (function () {
     function publicClassWithPrivateModuleGetAccessorTypes() {
     }
     Object.defineProperty(publicClassWithPrivateModuleGetAccessorTypes, "myPublicStaticMethod", {
@@ -347,7 +347,7 @@ var publicClassWithPrivateModuleGetAccessorTypes = (function () {
     return publicClassWithPrivateModuleGetAccessorTypes;
 }());
 exports.publicClassWithPrivateModuleGetAccessorTypes = publicClassWithPrivateModuleGetAccessorTypes;
-var privateClassWithPrivateModuleGetAccessorTypes = (function () {
+var privateClassWithPrivateModuleGetAccessorTypes = /** @class */ (function () {
     function privateClassWithPrivateModuleGetAccessorTypes() {
     }
     Object.defineProperty(privateClassWithPrivateModuleGetAccessorTypes, "myPublicStaticMethod", {
diff --git a/tests/baselines/reference/privacyCannotNameVarTypeDeclFile.js b/tests/baselines/reference/privacyCannotNameVarTypeDeclFile.js
index da23223510c7d..ba519bb081a59 100644
--- a/tests/baselines/reference/privacyCannotNameVarTypeDeclFile.js
+++ b/tests/baselines/reference/privacyCannotNameVarTypeDeclFile.js
@@ -102,7 +102,7 @@ var privateVarWithPrivateModulePropertyTypes1 = exporter.createExportedWidget4()
 //// [privacyCannotNameVarTypeDeclFile_Widgets.js]
 "use strict";
 exports.__esModule = true;
-var Widget1 = (function () {
+var Widget1 = /** @class */ (function () {
     function Widget1() {
         this.name = 'one';
     }
@@ -115,7 +115,7 @@ function createWidget1() {
 exports.createWidget1 = createWidget1;
 var SpecializedWidget;
 (function (SpecializedWidget) {
-    var Widget2 = (function () {
+    var Widget2 = /** @class */ (function () {
         function Widget2() {
             this.name = 'one';
         }
@@ -153,7 +153,7 @@ exports.createExportedWidget4 = createExportedWidget4;
 "use strict";
 exports.__esModule = true;
 var exporter = require("./privacyCannotNameVarTypeDeclFile_exporter");
-var publicClassWithWithPrivatePropertyTypes = (function () {
+var publicClassWithWithPrivatePropertyTypes = /** @class */ (function () {
     function publicClassWithWithPrivatePropertyTypes() {
         this.myPublicProperty = exporter.createExportedWidget1(); // Error
         this.myPrivateProperty = exporter.createExportedWidget1();
@@ -167,7 +167,7 @@ var publicClassWithWithPrivatePropertyTypes = (function () {
     return publicClassWithWithPrivatePropertyTypes;
 }());
 exports.publicClassWithWithPrivatePropertyTypes = publicClassWithWithPrivatePropertyTypes;
-var privateClassWithWithPrivatePropertyTypes = (function () {
+var privateClassWithWithPrivatePropertyTypes = /** @class */ (function () {
     function privateClassWithWithPrivatePropertyTypes() {
         this.myPublicProperty = exporter.createExportedWidget1();
         this.myPrivateProperty = exporter.createExportedWidget1();
@@ -184,7 +184,7 @@ exports.publicVarWithPrivatePropertyTypes = exporter.createExportedWidget1(); //
 var privateVarWithPrivatePropertyTypes = exporter.createExportedWidget1();
 exports.publicVarWithPrivatePropertyTypes1 = exporter.createExportedWidget3(); // Error
 var privateVarWithPrivatePropertyTypes1 = exporter.createExportedWidget3();
-var publicClassWithPrivateModulePropertyTypes = (function () {
+var publicClassWithPrivateModulePropertyTypes = /** @class */ (function () {
     function publicClassWithPrivateModulePropertyTypes() {
         this.myPublicProperty = exporter.createExportedWidget2(); // Error
         this.myPublicProperty1 = exporter.createExportedWidget4(); // Error
@@ -196,7 +196,7 @@ var publicClassWithPrivateModulePropertyTypes = (function () {
 exports.publicClassWithPrivateModulePropertyTypes = publicClassWithPrivateModulePropertyTypes;
 exports.publicVarWithPrivateModulePropertyTypes = exporter.createExportedWidget2(); // Error
 exports.publicVarWithPrivateModulePropertyTypes1 = exporter.createExportedWidget4(); // Error
-var privateClassWithPrivateModulePropertyTypes = (function () {
+var privateClassWithPrivateModulePropertyTypes = /** @class */ (function () {
     function privateClassWithPrivateModulePropertyTypes() {
         this.myPublicProperty = exporter.createExportedWidget2();
         this.myPublicProperty1 = exporter.createExportedWidget4();
diff --git a/tests/baselines/reference/privacyCheckExternalModuleExportAssignmentOfGenericClass.js b/tests/baselines/reference/privacyCheckExternalModuleExportAssignmentOfGenericClass.js
index b8e8139675bcd..5896705071b1d 100644
--- a/tests/baselines/reference/privacyCheckExternalModuleExportAssignmentOfGenericClass.js
+++ b/tests/baselines/reference/privacyCheckExternalModuleExportAssignmentOfGenericClass.js
@@ -15,7 +15,7 @@ interface Bar {
 
 //// [privacyCheckExternalModuleExportAssignmentOfGenericClass_0.js]
 "use strict";
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo(a) {
         this.a = a;
     }
diff --git a/tests/baselines/reference/privacyCheckOnTypeParameterReferenceInConstructorParameter.js b/tests/baselines/reference/privacyCheckOnTypeParameterReferenceInConstructorParameter.js
index dc868d86bff76..f6ee2db2d159b 100644
--- a/tests/baselines/reference/privacyCheckOnTypeParameterReferenceInConstructorParameter.js
+++ b/tests/baselines/reference/privacyCheckOnTypeParameterReferenceInConstructorParameter.js
@@ -14,14 +14,14 @@ export class B<T2> {
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A(callback) {
             var child = new B(this);
         }
         return A;
     }());
     exports.A = A;
-    var B = (function () {
+    var B = /** @class */ (function () {
         function B(parent) {
         }
         return B;
diff --git a/tests/baselines/reference/privacyClass.js b/tests/baselines/reference/privacyClass.js
index 95b12f4e2fa4f..8ba1d03846b39 100644
--- a/tests/baselines/reference/privacyClass.js
+++ b/tests/baselines/reference/privacyClass.js
@@ -142,7 +142,7 @@ var __extends = (this && this.__extends) || (function () {
 exports.__esModule = true;
 var m1;
 (function (m1) {
-    var m1_c_public = (function () {
+    var m1_c_public = /** @class */ (function () {
         function m1_c_public() {
         }
         m1_c_public.prototype.f1 = function () {
@@ -150,26 +150,26 @@ var m1;
         return m1_c_public;
     }());
     m1.m1_c_public = m1_c_public;
-    var m1_c_private = (function () {
+    var m1_c_private = /** @class */ (function () {
         function m1_c_private() {
         }
         return m1_c_private;
     }());
-    var m1_C1_private = (function (_super) {
+    var m1_C1_private = /** @class */ (function (_super) {
         __extends(m1_C1_private, _super);
         function m1_C1_private() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return m1_C1_private;
     }(m1_c_public));
-    var m1_C2_private = (function (_super) {
+    var m1_C2_private = /** @class */ (function (_super) {
         __extends(m1_C2_private, _super);
         function m1_C2_private() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return m1_C2_private;
     }(m1_c_private));
-    var m1_C3_public = (function (_super) {
+    var m1_C3_public = /** @class */ (function (_super) {
         __extends(m1_C3_public, _super);
         function m1_C3_public() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -177,7 +177,7 @@ var m1;
         return m1_C3_public;
     }(m1_c_public));
     m1.m1_C3_public = m1_C3_public;
-    var m1_C4_public = (function (_super) {
+    var m1_C4_public = /** @class */ (function (_super) {
         __extends(m1_C4_public, _super);
         function m1_C4_public() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -185,43 +185,43 @@ var m1;
         return m1_C4_public;
     }(m1_c_private));
     m1.m1_C4_public = m1_C4_public;
-    var m1_C5_private = (function () {
+    var m1_C5_private = /** @class */ (function () {
         function m1_C5_private() {
         }
         return m1_C5_private;
     }());
-    var m1_C6_private = (function () {
+    var m1_C6_private = /** @class */ (function () {
         function m1_C6_private() {
         }
         return m1_C6_private;
     }());
-    var m1_C7_public = (function () {
+    var m1_C7_public = /** @class */ (function () {
         function m1_C7_public() {
         }
         return m1_C7_public;
     }());
     m1.m1_C7_public = m1_C7_public;
-    var m1_C8_public = (function () {
+    var m1_C8_public = /** @class */ (function () {
         function m1_C8_public() {
         }
         return m1_C8_public;
     }());
     m1.m1_C8_public = m1_C8_public;
-    var m1_C9_private = (function (_super) {
+    var m1_C9_private = /** @class */ (function (_super) {
         __extends(m1_C9_private, _super);
         function m1_C9_private() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return m1_C9_private;
     }(m1_c_public));
-    var m1_C10_private = (function (_super) {
+    var m1_C10_private = /** @class */ (function (_super) {
         __extends(m1_C10_private, _super);
         function m1_C10_private() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return m1_C10_private;
     }(m1_c_private));
-    var m1_C11_public = (function (_super) {
+    var m1_C11_public = /** @class */ (function (_super) {
         __extends(m1_C11_public, _super);
         function m1_C11_public() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -229,7 +229,7 @@ var m1;
         return m1_C11_public;
     }(m1_c_public));
     m1.m1_C11_public = m1_C11_public;
-    var m1_C12_public = (function (_super) {
+    var m1_C12_public = /** @class */ (function (_super) {
         __extends(m1_C12_public, _super);
         function m1_C12_public() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -240,7 +240,7 @@ var m1;
 })(m1 = exports.m1 || (exports.m1 = {}));
 var m2;
 (function (m2) {
-    var m2_c_public = (function () {
+    var m2_c_public = /** @class */ (function () {
         function m2_c_public() {
         }
         m2_c_public.prototype.f1 = function () {
@@ -248,26 +248,26 @@ var m2;
         return m2_c_public;
     }());
     m2.m2_c_public = m2_c_public;
-    var m2_c_private = (function () {
+    var m2_c_private = /** @class */ (function () {
         function m2_c_private() {
         }
         return m2_c_private;
     }());
-    var m2_C1_private = (function (_super) {
+    var m2_C1_private = /** @class */ (function (_super) {
         __extends(m2_C1_private, _super);
         function m2_C1_private() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return m2_C1_private;
     }(m2_c_public));
-    var m2_C2_private = (function (_super) {
+    var m2_C2_private = /** @class */ (function (_super) {
         __extends(m2_C2_private, _super);
         function m2_C2_private() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return m2_C2_private;
     }(m2_c_private));
-    var m2_C3_public = (function (_super) {
+    var m2_C3_public = /** @class */ (function (_super) {
         __extends(m2_C3_public, _super);
         function m2_C3_public() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -275,7 +275,7 @@ var m2;
         return m2_C3_public;
     }(m2_c_public));
     m2.m2_C3_public = m2_C3_public;
-    var m2_C4_public = (function (_super) {
+    var m2_C4_public = /** @class */ (function (_super) {
         __extends(m2_C4_public, _super);
         function m2_C4_public() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -283,43 +283,43 @@ var m2;
         return m2_C4_public;
     }(m2_c_private));
     m2.m2_C4_public = m2_C4_public;
-    var m2_C5_private = (function () {
+    var m2_C5_private = /** @class */ (function () {
         function m2_C5_private() {
         }
         return m2_C5_private;
     }());
-    var m2_C6_private = (function () {
+    var m2_C6_private = /** @class */ (function () {
         function m2_C6_private() {
         }
         return m2_C6_private;
     }());
-    var m2_C7_public = (function () {
+    var m2_C7_public = /** @class */ (function () {
         function m2_C7_public() {
         }
         return m2_C7_public;
     }());
     m2.m2_C7_public = m2_C7_public;
-    var m2_C8_public = (function () {
+    var m2_C8_public = /** @class */ (function () {
         function m2_C8_public() {
         }
         return m2_C8_public;
     }());
     m2.m2_C8_public = m2_C8_public;
-    var m2_C9_private = (function (_super) {
+    var m2_C9_private = /** @class */ (function (_super) {
         __extends(m2_C9_private, _super);
         function m2_C9_private() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return m2_C9_private;
     }(m2_c_public));
-    var m2_C10_private = (function (_super) {
+    var m2_C10_private = /** @class */ (function (_super) {
         __extends(m2_C10_private, _super);
         function m2_C10_private() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return m2_C10_private;
     }(m2_c_private));
-    var m2_C11_public = (function (_super) {
+    var m2_C11_public = /** @class */ (function (_super) {
         __extends(m2_C11_public, _super);
         function m2_C11_public() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -327,7 +327,7 @@ var m2;
         return m2_C11_public;
     }(m2_c_public));
     m2.m2_C11_public = m2_C11_public;
-    var m2_C12_public = (function (_super) {
+    var m2_C12_public = /** @class */ (function (_super) {
         __extends(m2_C12_public, _super);
         function m2_C12_public() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -336,7 +336,7 @@ var m2;
     }(m2_c_private));
     m2.m2_C12_public = m2_C12_public;
 })(m2 || (m2 = {}));
-var glo_c_public = (function () {
+var glo_c_public = /** @class */ (function () {
     function glo_c_public() {
     }
     glo_c_public.prototype.f1 = function () {
@@ -344,26 +344,26 @@ var glo_c_public = (function () {
     return glo_c_public;
 }());
 exports.glo_c_public = glo_c_public;
-var glo_c_private = (function () {
+var glo_c_private = /** @class */ (function () {
     function glo_c_private() {
     }
     return glo_c_private;
 }());
-var glo_C1_private = (function (_super) {
+var glo_C1_private = /** @class */ (function (_super) {
     __extends(glo_C1_private, _super);
     function glo_C1_private() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return glo_C1_private;
 }(glo_c_public));
-var glo_C2_private = (function (_super) {
+var glo_C2_private = /** @class */ (function (_super) {
     __extends(glo_C2_private, _super);
     function glo_C2_private() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return glo_C2_private;
 }(glo_c_private));
-var glo_C3_public = (function (_super) {
+var glo_C3_public = /** @class */ (function (_super) {
     __extends(glo_C3_public, _super);
     function glo_C3_public() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -371,7 +371,7 @@ var glo_C3_public = (function (_super) {
     return glo_C3_public;
 }(glo_c_public));
 exports.glo_C3_public = glo_C3_public;
-var glo_C4_public = (function (_super) {
+var glo_C4_public = /** @class */ (function (_super) {
     __extends(glo_C4_public, _super);
     function glo_C4_public() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -379,43 +379,43 @@ var glo_C4_public = (function (_super) {
     return glo_C4_public;
 }(glo_c_private));
 exports.glo_C4_public = glo_C4_public;
-var glo_C5_private = (function () {
+var glo_C5_private = /** @class */ (function () {
     function glo_C5_private() {
     }
     return glo_C5_private;
 }());
-var glo_C6_private = (function () {
+var glo_C6_private = /** @class */ (function () {
     function glo_C6_private() {
     }
     return glo_C6_private;
 }());
-var glo_C7_public = (function () {
+var glo_C7_public = /** @class */ (function () {
     function glo_C7_public() {
     }
     return glo_C7_public;
 }());
 exports.glo_C7_public = glo_C7_public;
-var glo_C8_public = (function () {
+var glo_C8_public = /** @class */ (function () {
     function glo_C8_public() {
     }
     return glo_C8_public;
 }());
 exports.glo_C8_public = glo_C8_public;
-var glo_C9_private = (function (_super) {
+var glo_C9_private = /** @class */ (function (_super) {
     __extends(glo_C9_private, _super);
     function glo_C9_private() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return glo_C9_private;
 }(glo_c_public));
-var glo_C10_private = (function (_super) {
+var glo_C10_private = /** @class */ (function (_super) {
     __extends(glo_C10_private, _super);
     function glo_C10_private() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return glo_C10_private;
 }(glo_c_private));
-var glo_C11_public = (function (_super) {
+var glo_C11_public = /** @class */ (function (_super) {
     __extends(glo_C11_public, _super);
     function glo_C11_public() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -423,7 +423,7 @@ var glo_C11_public = (function (_super) {
     return glo_C11_public;
 }(glo_c_public));
 exports.glo_C11_public = glo_C11_public;
-var glo_C12_public = (function (_super) {
+var glo_C12_public = /** @class */ (function (_super) {
     __extends(glo_C12_public, _super);
     function glo_C12_public() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/privacyClassExtendsClauseDeclFile.js b/tests/baselines/reference/privacyClassExtendsClauseDeclFile.js
index 857d52e99bf17..d98f39479f154 100644
--- a/tests/baselines/reference/privacyClassExtendsClauseDeclFile.js
+++ b/tests/baselines/reference/privacyClassExtendsClauseDeclFile.js
@@ -111,7 +111,7 @@ var __extends = (this && this.__extends) || (function () {
 exports.__esModule = true;
 var publicModule;
 (function (publicModule) {
-    var publicClassInPublicModule = (function () {
+    var publicClassInPublicModule = /** @class */ (function () {
         function publicClassInPublicModule() {
         }
         publicClassInPublicModule.prototype.f1 = function () {
@@ -119,26 +119,26 @@ var publicModule;
         return publicClassInPublicModule;
     }());
     publicModule.publicClassInPublicModule = publicClassInPublicModule;
-    var privateClassInPublicModule = (function () {
+    var privateClassInPublicModule = /** @class */ (function () {
         function privateClassInPublicModule() {
         }
         return privateClassInPublicModule;
     }());
-    var privateClassExtendingPublicClassInModule = (function (_super) {
+    var privateClassExtendingPublicClassInModule = /** @class */ (function (_super) {
         __extends(privateClassExtendingPublicClassInModule, _super);
         function privateClassExtendingPublicClassInModule() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return privateClassExtendingPublicClassInModule;
     }(publicClassInPublicModule));
-    var privateClassExtendingPrivateClassInModule = (function (_super) {
+    var privateClassExtendingPrivateClassInModule = /** @class */ (function (_super) {
         __extends(privateClassExtendingPrivateClassInModule, _super);
         function privateClassExtendingPrivateClassInModule() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return privateClassExtendingPrivateClassInModule;
     }(privateClassInPublicModule));
-    var publicClassExtendingPublicClassInModule = (function (_super) {
+    var publicClassExtendingPublicClassInModule = /** @class */ (function (_super) {
         __extends(publicClassExtendingPublicClassInModule, _super);
         function publicClassExtendingPublicClassInModule() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -146,7 +146,7 @@ var publicModule;
         return publicClassExtendingPublicClassInModule;
     }(publicClassInPublicModule));
     publicModule.publicClassExtendingPublicClassInModule = publicClassExtendingPublicClassInModule;
-    var publicClassExtendingPrivateClassInModule = (function (_super) {
+    var publicClassExtendingPrivateClassInModule = /** @class */ (function (_super) {
         __extends(publicClassExtendingPrivateClassInModule, _super);
         function publicClassExtendingPrivateClassInModule() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -154,14 +154,14 @@ var publicModule;
         return publicClassExtendingPrivateClassInModule;
     }(privateClassInPublicModule));
     publicModule.publicClassExtendingPrivateClassInModule = publicClassExtendingPrivateClassInModule;
-    var privateClassExtendingFromPrivateModuleClass = (function (_super) {
+    var privateClassExtendingFromPrivateModuleClass = /** @class */ (function (_super) {
         __extends(privateClassExtendingFromPrivateModuleClass, _super);
         function privateClassExtendingFromPrivateModuleClass() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return privateClassExtendingFromPrivateModuleClass;
     }(privateModule.publicClassInPrivateModule));
-    var publicClassExtendingFromPrivateModuleClass = (function (_super) {
+    var publicClassExtendingFromPrivateModuleClass = /** @class */ (function (_super) {
         __extends(publicClassExtendingFromPrivateModuleClass, _super);
         function publicClassExtendingFromPrivateModuleClass() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -172,7 +172,7 @@ var publicModule;
 })(publicModule = exports.publicModule || (exports.publicModule = {}));
 var privateModule;
 (function (privateModule) {
-    var publicClassInPrivateModule = (function () {
+    var publicClassInPrivateModule = /** @class */ (function () {
         function publicClassInPrivateModule() {
         }
         publicClassInPrivateModule.prototype.f1 = function () {
@@ -180,26 +180,26 @@ var privateModule;
         return publicClassInPrivateModule;
     }());
     privateModule.publicClassInPrivateModule = publicClassInPrivateModule;
-    var privateClassInPrivateModule = (function () {
+    var privateClassInPrivateModule = /** @class */ (function () {
         function privateClassInPrivateModule() {
         }
         return privateClassInPrivateModule;
     }());
-    var privateClassExtendingPublicClassInModule = (function (_super) {
+    var privateClassExtendingPublicClassInModule = /** @class */ (function (_super) {
         __extends(privateClassExtendingPublicClassInModule, _super);
         function privateClassExtendingPublicClassInModule() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return privateClassExtendingPublicClassInModule;
     }(publicClassInPrivateModule));
-    var privateClassExtendingPrivateClassInModule = (function (_super) {
+    var privateClassExtendingPrivateClassInModule = /** @class */ (function (_super) {
         __extends(privateClassExtendingPrivateClassInModule, _super);
         function privateClassExtendingPrivateClassInModule() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return privateClassExtendingPrivateClassInModule;
     }(privateClassInPrivateModule));
-    var publicClassExtendingPublicClassInModule = (function (_super) {
+    var publicClassExtendingPublicClassInModule = /** @class */ (function (_super) {
         __extends(publicClassExtendingPublicClassInModule, _super);
         function publicClassExtendingPublicClassInModule() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -207,7 +207,7 @@ var privateModule;
         return publicClassExtendingPublicClassInModule;
     }(publicClassInPrivateModule));
     privateModule.publicClassExtendingPublicClassInModule = publicClassExtendingPublicClassInModule;
-    var publicClassExtendingPrivateClassInModule = (function (_super) {
+    var publicClassExtendingPrivateClassInModule = /** @class */ (function (_super) {
         __extends(publicClassExtendingPrivateClassInModule, _super);
         function publicClassExtendingPrivateClassInModule() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -215,14 +215,14 @@ var privateModule;
         return publicClassExtendingPrivateClassInModule;
     }(privateClassInPrivateModule));
     privateModule.publicClassExtendingPrivateClassInModule = publicClassExtendingPrivateClassInModule;
-    var privateClassExtendingFromPrivateModuleClass = (function (_super) {
+    var privateClassExtendingFromPrivateModuleClass = /** @class */ (function (_super) {
         __extends(privateClassExtendingFromPrivateModuleClass, _super);
         function privateClassExtendingFromPrivateModuleClass() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return privateClassExtendingFromPrivateModuleClass;
     }(privateModule.publicClassInPrivateModule));
-    var publicClassExtendingFromPrivateModuleClass = (function (_super) {
+    var publicClassExtendingFromPrivateModuleClass = /** @class */ (function (_super) {
         __extends(publicClassExtendingFromPrivateModuleClass, _super);
         function publicClassExtendingFromPrivateModuleClass() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -231,7 +231,7 @@ var privateModule;
     }(privateModule.publicClassInPrivateModule));
     privateModule.publicClassExtendingFromPrivateModuleClass = publicClassExtendingFromPrivateModuleClass;
 })(privateModule || (privateModule = {}));
-var publicClass = (function () {
+var publicClass = /** @class */ (function () {
     function publicClass() {
     }
     publicClass.prototype.f1 = function () {
@@ -239,26 +239,26 @@ var publicClass = (function () {
     return publicClass;
 }());
 exports.publicClass = publicClass;
-var privateClass = (function () {
+var privateClass = /** @class */ (function () {
     function privateClass() {
     }
     return privateClass;
 }());
-var privateClassExtendingPublicClass = (function (_super) {
+var privateClassExtendingPublicClass = /** @class */ (function (_super) {
     __extends(privateClassExtendingPublicClass, _super);
     function privateClassExtendingPublicClass() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return privateClassExtendingPublicClass;
 }(publicClass));
-var privateClassExtendingPrivateClassInModule = (function (_super) {
+var privateClassExtendingPrivateClassInModule = /** @class */ (function (_super) {
     __extends(privateClassExtendingPrivateClassInModule, _super);
     function privateClassExtendingPrivateClassInModule() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return privateClassExtendingPrivateClassInModule;
 }(privateClass));
-var publicClassExtendingPublicClass = (function (_super) {
+var publicClassExtendingPublicClass = /** @class */ (function (_super) {
     __extends(publicClassExtendingPublicClass, _super);
     function publicClassExtendingPublicClass() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -266,7 +266,7 @@ var publicClassExtendingPublicClass = (function (_super) {
     return publicClassExtendingPublicClass;
 }(publicClass));
 exports.publicClassExtendingPublicClass = publicClassExtendingPublicClass;
-var publicClassExtendingPrivateClass = (function (_super) {
+var publicClassExtendingPrivateClass = /** @class */ (function (_super) {
     __extends(publicClassExtendingPrivateClass, _super);
     function publicClassExtendingPrivateClass() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -274,14 +274,14 @@ var publicClassExtendingPrivateClass = (function (_super) {
     return publicClassExtendingPrivateClass;
 }(privateClass));
 exports.publicClassExtendingPrivateClass = publicClassExtendingPrivateClass;
-var privateClassExtendingFromPrivateModuleClass = (function (_super) {
+var privateClassExtendingFromPrivateModuleClass = /** @class */ (function (_super) {
     __extends(privateClassExtendingFromPrivateModuleClass, _super);
     function privateClassExtendingFromPrivateModuleClass() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return privateClassExtendingFromPrivateModuleClass;
 }(privateModule.publicClassInPrivateModule));
-var publicClassExtendingFromPrivateModuleClass = (function (_super) {
+var publicClassExtendingFromPrivateModuleClass = /** @class */ (function (_super) {
     __extends(publicClassExtendingFromPrivateModuleClass, _super);
     function publicClassExtendingFromPrivateModuleClass() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -302,7 +302,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var publicModuleInGlobal;
 (function (publicModuleInGlobal) {
-    var publicClassInPublicModule = (function () {
+    var publicClassInPublicModule = /** @class */ (function () {
         function publicClassInPublicModule() {
         }
         publicClassInPublicModule.prototype.f1 = function () {
@@ -310,26 +310,26 @@ var publicModuleInGlobal;
         return publicClassInPublicModule;
     }());
     publicModuleInGlobal.publicClassInPublicModule = publicClassInPublicModule;
-    var privateClassInPublicModule = (function () {
+    var privateClassInPublicModule = /** @class */ (function () {
         function privateClassInPublicModule() {
         }
         return privateClassInPublicModule;
     }());
-    var privateClassExtendingPublicClassInModule = (function (_super) {
+    var privateClassExtendingPublicClassInModule = /** @class */ (function (_super) {
         __extends(privateClassExtendingPublicClassInModule, _super);
         function privateClassExtendingPublicClassInModule() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return privateClassExtendingPublicClassInModule;
     }(publicClassInPublicModule));
-    var privateClassExtendingPrivateClassInModule = (function (_super) {
+    var privateClassExtendingPrivateClassInModule = /** @class */ (function (_super) {
         __extends(privateClassExtendingPrivateClassInModule, _super);
         function privateClassExtendingPrivateClassInModule() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return privateClassExtendingPrivateClassInModule;
     }(privateClassInPublicModule));
-    var publicClassExtendingPublicClassInModule = (function (_super) {
+    var publicClassExtendingPublicClassInModule = /** @class */ (function (_super) {
         __extends(publicClassExtendingPublicClassInModule, _super);
         function publicClassExtendingPublicClassInModule() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -337,7 +337,7 @@ var publicModuleInGlobal;
         return publicClassExtendingPublicClassInModule;
     }(publicClassInPublicModule));
     publicModuleInGlobal.publicClassExtendingPublicClassInModule = publicClassExtendingPublicClassInModule;
-    var publicClassExtendingPrivateClassInModule = (function (_super) {
+    var publicClassExtendingPrivateClassInModule = /** @class */ (function (_super) {
         __extends(publicClassExtendingPrivateClassInModule, _super);
         function publicClassExtendingPrivateClassInModule() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -346,12 +346,12 @@ var publicModuleInGlobal;
     }(privateClassInPublicModule));
     publicModuleInGlobal.publicClassExtendingPrivateClassInModule = publicClassExtendingPrivateClassInModule;
 })(publicModuleInGlobal || (publicModuleInGlobal = {}));
-var publicClassInGlobal = (function () {
+var publicClassInGlobal = /** @class */ (function () {
     function publicClassInGlobal() {
     }
     return publicClassInGlobal;
 }());
-var publicClassExtendingPublicClassInGlobal = (function (_super) {
+var publicClassExtendingPublicClassInGlobal = /** @class */ (function (_super) {
     __extends(publicClassExtendingPublicClassInGlobal, _super);
     function publicClassExtendingPublicClassInGlobal() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/privacyClassImplementsClauseDeclFile.js b/tests/baselines/reference/privacyClassImplementsClauseDeclFile.js
index f4d48aae39d63..9dc455bdc10f9 100644
--- a/tests/baselines/reference/privacyClassImplementsClauseDeclFile.js
+++ b/tests/baselines/reference/privacyClassImplementsClauseDeclFile.js
@@ -98,40 +98,40 @@ class publicClassImplementingPublicInterfaceInGlobal implements publicInterfaceI
 exports.__esModule = true;
 var publicModule;
 (function (publicModule) {
-    var privateClassImplementingPublicInterfaceInModule = (function () {
+    var privateClassImplementingPublicInterfaceInModule = /** @class */ (function () {
         function privateClassImplementingPublicInterfaceInModule() {
         }
         return privateClassImplementingPublicInterfaceInModule;
     }());
-    var privateClassImplementingPrivateInterfaceInModule = (function () {
+    var privateClassImplementingPrivateInterfaceInModule = /** @class */ (function () {
         function privateClassImplementingPrivateInterfaceInModule() {
         }
         return privateClassImplementingPrivateInterfaceInModule;
     }());
-    var publicClassImplementingPublicInterfaceInModule = (function () {
+    var publicClassImplementingPublicInterfaceInModule = /** @class */ (function () {
         function publicClassImplementingPublicInterfaceInModule() {
         }
         return publicClassImplementingPublicInterfaceInModule;
     }());
     publicModule.publicClassImplementingPublicInterfaceInModule = publicClassImplementingPublicInterfaceInModule;
-    var publicClassImplementingPrivateInterfaceInModule = (function () {
+    var publicClassImplementingPrivateInterfaceInModule = /** @class */ (function () {
         function publicClassImplementingPrivateInterfaceInModule() {
         }
         return publicClassImplementingPrivateInterfaceInModule;
     }());
     publicModule.publicClassImplementingPrivateInterfaceInModule = publicClassImplementingPrivateInterfaceInModule;
-    var privateClassImplementingFromPrivateModuleInterface = (function () {
+    var privateClassImplementingFromPrivateModuleInterface = /** @class */ (function () {
         function privateClassImplementingFromPrivateModuleInterface() {
         }
         return privateClassImplementingFromPrivateModuleInterface;
     }());
-    var publicClassImplementingFromPrivateModuleInterface = (function () {
+    var publicClassImplementingFromPrivateModuleInterface = /** @class */ (function () {
         function publicClassImplementingFromPrivateModuleInterface() {
         }
         return publicClassImplementingFromPrivateModuleInterface;
     }());
     publicModule.publicClassImplementingFromPrivateModuleInterface = publicClassImplementingFromPrivateModuleInterface;
-    var publicClassImplementingPrivateAndPublicInterface = (function () {
+    var publicClassImplementingPrivateAndPublicInterface = /** @class */ (function () {
         function publicClassImplementingPrivateAndPublicInterface() {
         }
         return publicClassImplementingPrivateAndPublicInterface;
@@ -140,68 +140,68 @@ var publicModule;
 })(publicModule = exports.publicModule || (exports.publicModule = {}));
 var privateModule;
 (function (privateModule) {
-    var privateClassImplementingPublicInterfaceInModule = (function () {
+    var privateClassImplementingPublicInterfaceInModule = /** @class */ (function () {
         function privateClassImplementingPublicInterfaceInModule() {
         }
         return privateClassImplementingPublicInterfaceInModule;
     }());
-    var privateClassImplementingPrivateInterfaceInModule = (function () {
+    var privateClassImplementingPrivateInterfaceInModule = /** @class */ (function () {
         function privateClassImplementingPrivateInterfaceInModule() {
         }
         return privateClassImplementingPrivateInterfaceInModule;
     }());
-    var publicClassImplementingPublicInterfaceInModule = (function () {
+    var publicClassImplementingPublicInterfaceInModule = /** @class */ (function () {
         function publicClassImplementingPublicInterfaceInModule() {
         }
         return publicClassImplementingPublicInterfaceInModule;
     }());
     privateModule.publicClassImplementingPublicInterfaceInModule = publicClassImplementingPublicInterfaceInModule;
-    var publicClassImplementingPrivateInterfaceInModule = (function () {
+    var publicClassImplementingPrivateInterfaceInModule = /** @class */ (function () {
         function publicClassImplementingPrivateInterfaceInModule() {
         }
         return publicClassImplementingPrivateInterfaceInModule;
     }());
     privateModule.publicClassImplementingPrivateInterfaceInModule = publicClassImplementingPrivateInterfaceInModule;
-    var privateClassImplementingFromPrivateModuleInterface = (function () {
+    var privateClassImplementingFromPrivateModuleInterface = /** @class */ (function () {
         function privateClassImplementingFromPrivateModuleInterface() {
         }
         return privateClassImplementingFromPrivateModuleInterface;
     }());
-    var publicClassImplementingFromPrivateModuleInterface = (function () {
+    var publicClassImplementingFromPrivateModuleInterface = /** @class */ (function () {
         function publicClassImplementingFromPrivateModuleInterface() {
         }
         return publicClassImplementingFromPrivateModuleInterface;
     }());
     privateModule.publicClassImplementingFromPrivateModuleInterface = publicClassImplementingFromPrivateModuleInterface;
 })(privateModule || (privateModule = {}));
-var privateClassImplementingPublicInterface = (function () {
+var privateClassImplementingPublicInterface = /** @class */ (function () {
     function privateClassImplementingPublicInterface() {
     }
     return privateClassImplementingPublicInterface;
 }());
-var privateClassImplementingPrivateInterfaceInModule = (function () {
+var privateClassImplementingPrivateInterfaceInModule = /** @class */ (function () {
     function privateClassImplementingPrivateInterfaceInModule() {
     }
     return privateClassImplementingPrivateInterfaceInModule;
 }());
-var publicClassImplementingPublicInterface = (function () {
+var publicClassImplementingPublicInterface = /** @class */ (function () {
     function publicClassImplementingPublicInterface() {
     }
     return publicClassImplementingPublicInterface;
 }());
 exports.publicClassImplementingPublicInterface = publicClassImplementingPublicInterface;
-var publicClassImplementingPrivateInterface = (function () {
+var publicClassImplementingPrivateInterface = /** @class */ (function () {
     function publicClassImplementingPrivateInterface() {
     }
     return publicClassImplementingPrivateInterface;
 }());
 exports.publicClassImplementingPrivateInterface = publicClassImplementingPrivateInterface;
-var privateClassImplementingFromPrivateModuleInterface = (function () {
+var privateClassImplementingFromPrivateModuleInterface = /** @class */ (function () {
     function privateClassImplementingFromPrivateModuleInterface() {
     }
     return privateClassImplementingFromPrivateModuleInterface;
 }());
-var publicClassImplementingFromPrivateModuleInterface = (function () {
+var publicClassImplementingFromPrivateModuleInterface = /** @class */ (function () {
     function publicClassImplementingFromPrivateModuleInterface() {
     }
     return publicClassImplementingFromPrivateModuleInterface;
@@ -210,30 +210,30 @@ exports.publicClassImplementingFromPrivateModuleInterface = publicClassImplement
 //// [privacyClassImplementsClauseDeclFile_GlobalFile.js]
 var publicModuleInGlobal;
 (function (publicModuleInGlobal) {
-    var privateClassImplementingPublicInterfaceInModule = (function () {
+    var privateClassImplementingPublicInterfaceInModule = /** @class */ (function () {
         function privateClassImplementingPublicInterfaceInModule() {
         }
         return privateClassImplementingPublicInterfaceInModule;
     }());
-    var privateClassImplementingPrivateInterfaceInModule = (function () {
+    var privateClassImplementingPrivateInterfaceInModule = /** @class */ (function () {
         function privateClassImplementingPrivateInterfaceInModule() {
         }
         return privateClassImplementingPrivateInterfaceInModule;
     }());
-    var publicClassImplementingPublicInterfaceInModule = (function () {
+    var publicClassImplementingPublicInterfaceInModule = /** @class */ (function () {
         function publicClassImplementingPublicInterfaceInModule() {
         }
         return publicClassImplementingPublicInterfaceInModule;
     }());
     publicModuleInGlobal.publicClassImplementingPublicInterfaceInModule = publicClassImplementingPublicInterfaceInModule;
-    var publicClassImplementingPrivateInterfaceInModule = (function () {
+    var publicClassImplementingPrivateInterfaceInModule = /** @class */ (function () {
         function publicClassImplementingPrivateInterfaceInModule() {
         }
         return publicClassImplementingPrivateInterfaceInModule;
     }());
     publicModuleInGlobal.publicClassImplementingPrivateInterfaceInModule = publicClassImplementingPrivateInterfaceInModule;
 })(publicModuleInGlobal || (publicModuleInGlobal = {}));
-var publicClassImplementingPublicInterfaceInGlobal = (function () {
+var publicClassImplementingPublicInterfaceInGlobal = /** @class */ (function () {
     function publicClassImplementingPublicInterfaceInGlobal() {
     }
     return publicClassImplementingPublicInterfaceInGlobal;
diff --git a/tests/baselines/reference/privacyFunc.js b/tests/baselines/reference/privacyFunc.js
index b9c0e8e13c97b..cc1173731259a 100644
--- a/tests/baselines/reference/privacyFunc.js
+++ b/tests/baselines/reference/privacyFunc.js
@@ -231,7 +231,7 @@ function f10_public(): C6_public {
 //// [privacyFunc.js]
 var m1;
 (function (m1) {
-    var C1_public = (function () {
+    var C1_public = /** @class */ (function () {
         function C1_public() {
         }
         C1_public.prototype.f1 = function () {
@@ -239,12 +239,12 @@ var m1;
         return C1_public;
     }());
     m1.C1_public = C1_public;
-    var C2_private = (function () {
+    var C2_private = /** @class */ (function () {
         function C2_private() {
         }
         return C2_private;
     }());
-    var C3_public = (function () {
+    var C3_public = /** @class */ (function () {
         function C3_public(m1_c3_c1_2) {
         }
         C3_public.prototype.f1_private = function (m1_c3_f1_arg) {
@@ -282,7 +282,7 @@ var m1;
         return C3_public;
     }());
     m1.C3_public = C3_public;
-    var C4_private = (function () {
+    var C4_private = /** @class */ (function () {
         function C4_private(m1_c4_c1_2) {
         }
         C4_private.prototype.f1_private = function (m1_c4_f1_arg) {
@@ -319,24 +319,24 @@ var m1;
         };
         return C4_private;
     }());
-    var C5_public = (function () {
+    var C5_public = /** @class */ (function () {
         function C5_public(m1_c5_c) {
         }
         return C5_public;
     }());
     m1.C5_public = C5_public;
-    var C6_private = (function () {
+    var C6_private = /** @class */ (function () {
         function C6_private(m1_c6_c) {
         }
         return C6_private;
     }());
-    var C7_public = (function () {
+    var C7_public = /** @class */ (function () {
         function C7_public(m1_c7_c) {
         }
         return C7_public;
     }());
     m1.C7_public = C7_public;
-    var C8_private = (function () {
+    var C8_private = /** @class */ (function () {
         function C8_private(m1_c8_c) {
         }
         return C8_private;
@@ -380,12 +380,12 @@ var m1;
     }
     m1.f12_public = f12_public;
 })(m1 || (m1 = {}));
-var C6_public = (function () {
+var C6_public = /** @class */ (function () {
     function C6_public() {
     }
     return C6_public;
 }());
-var C7_public = (function () {
+var C7_public = /** @class */ (function () {
     function C7_public(c7_c1_2) {
     }
     C7_public.prototype.f1_private = function (c7_f1_arg) {
@@ -406,7 +406,7 @@ var C7_public = (function () {
     };
     return C7_public;
 }());
-var C9_public = (function () {
+var C9_public = /** @class */ (function () {
     function C9_public(c9_c) {
     }
     return C9_public;
diff --git a/tests/baselines/reference/privacyFunctionCannotNameParameterTypeDeclFile.js b/tests/baselines/reference/privacyFunctionCannotNameParameterTypeDeclFile.js
index 6b0ea3cafd220..3a61785c7f71d 100644
--- a/tests/baselines/reference/privacyFunctionCannotNameParameterTypeDeclFile.js
+++ b/tests/baselines/reference/privacyFunctionCannotNameParameterTypeDeclFile.js
@@ -158,7 +158,7 @@ function privateFunctionWithPrivateModuleParameterTypes1(param= exporter.createE
 //// [privacyFunctionCannotNameParameterTypeDeclFile_Widgets.js]
 "use strict";
 exports.__esModule = true;
-var Widget1 = (function () {
+var Widget1 = /** @class */ (function () {
     function Widget1() {
         this.name = 'one';
     }
@@ -171,7 +171,7 @@ function createWidget1() {
 exports.createWidget1 = createWidget1;
 var SpecializedWidget;
 (function (SpecializedWidget) {
-    var Widget2 = (function () {
+    var Widget2 = /** @class */ (function () {
         function Widget2() {
             this.name = 'one';
         }
@@ -209,7 +209,7 @@ exports.createExportedWidget4 = createExportedWidget4;
 "use strict";
 exports.__esModule = true;
 var exporter = require("./privacyFunctionCannotNameParameterTypeDeclFile_exporter");
-var publicClassWithWithPrivateParmeterTypes = (function () {
+var publicClassWithWithPrivateParmeterTypes = /** @class */ (function () {
     function publicClassWithWithPrivateParmeterTypes(param, param1, param2) {
         if (param === void 0) { param = exporter.createExportedWidget1(); }
         if (param1 === void 0) { param1 = exporter.createExportedWidget1(); }
@@ -232,7 +232,7 @@ var publicClassWithWithPrivateParmeterTypes = (function () {
     return publicClassWithWithPrivateParmeterTypes;
 }());
 exports.publicClassWithWithPrivateParmeterTypes = publicClassWithWithPrivateParmeterTypes;
-var publicClassWithWithPrivateParmeterTypes1 = (function () {
+var publicClassWithWithPrivateParmeterTypes1 = /** @class */ (function () {
     function publicClassWithWithPrivateParmeterTypes1(param, param1, param2) {
         if (param === void 0) { param = exporter.createExportedWidget3(); }
         if (param1 === void 0) { param1 = exporter.createExportedWidget3(); }
@@ -255,7 +255,7 @@ var publicClassWithWithPrivateParmeterTypes1 = (function () {
     return publicClassWithWithPrivateParmeterTypes1;
 }());
 exports.publicClassWithWithPrivateParmeterTypes1 = publicClassWithWithPrivateParmeterTypes1;
-var privateClassWithWithPrivateParmeterTypes = (function () {
+var privateClassWithWithPrivateParmeterTypes = /** @class */ (function () {
     function privateClassWithWithPrivateParmeterTypes(param, param1, param2) {
         if (param === void 0) { param = exporter.createExportedWidget1(); }
         if (param1 === void 0) { param1 = exporter.createExportedWidget1(); }
@@ -277,7 +277,7 @@ var privateClassWithWithPrivateParmeterTypes = (function () {
     };
     return privateClassWithWithPrivateParmeterTypes;
 }());
-var privateClassWithWithPrivateParmeterTypes2 = (function () {
+var privateClassWithWithPrivateParmeterTypes2 = /** @class */ (function () {
     function privateClassWithWithPrivateParmeterTypes2(param, param1, param2) {
         if (param === void 0) { param = exporter.createExportedWidget3(); }
         if (param1 === void 0) { param1 = exporter.createExportedWidget3(); }
@@ -313,7 +313,7 @@ exports.publicFunctionWithPrivateParmeterTypes1 = publicFunctionWithPrivateParme
 function privateFunctionWithPrivateParmeterTypes1(param) {
     if (param === void 0) { param = exporter.createExportedWidget3(); }
 }
-var publicClassWithPrivateModuleParameterTypes = (function () {
+var publicClassWithPrivateModuleParameterTypes = /** @class */ (function () {
     function publicClassWithPrivateModuleParameterTypes(param, param1, param2) {
         if (param === void 0) { param = exporter.createExportedWidget2(); }
         if (param1 === void 0) { param1 = exporter.createExportedWidget2(); }
@@ -330,7 +330,7 @@ var publicClassWithPrivateModuleParameterTypes = (function () {
     return publicClassWithPrivateModuleParameterTypes;
 }());
 exports.publicClassWithPrivateModuleParameterTypes = publicClassWithPrivateModuleParameterTypes;
-var publicClassWithPrivateModuleParameterTypes2 = (function () {
+var publicClassWithPrivateModuleParameterTypes2 = /** @class */ (function () {
     function publicClassWithPrivateModuleParameterTypes2(param, param1, param2) {
         if (param === void 0) { param = exporter.createExportedWidget4(); }
         if (param1 === void 0) { param1 = exporter.createExportedWidget4(); }
@@ -355,7 +355,7 @@ function publicFunctionWithPrivateModuleParameterTypes1(param) {
     if (param === void 0) { param = exporter.createExportedWidget4(); }
 }
 exports.publicFunctionWithPrivateModuleParameterTypes1 = publicFunctionWithPrivateModuleParameterTypes1;
-var privateClassWithPrivateModuleParameterTypes = (function () {
+var privateClassWithPrivateModuleParameterTypes = /** @class */ (function () {
     function privateClassWithPrivateModuleParameterTypes(param, param1, param2) {
         if (param === void 0) { param = exporter.createExportedWidget2(); }
         if (param1 === void 0) { param1 = exporter.createExportedWidget2(); }
@@ -371,7 +371,7 @@ var privateClassWithPrivateModuleParameterTypes = (function () {
     };
     return privateClassWithPrivateModuleParameterTypes;
 }());
-var privateClassWithPrivateModuleParameterTypes1 = (function () {
+var privateClassWithPrivateModuleParameterTypes1 = /** @class */ (function () {
     function privateClassWithPrivateModuleParameterTypes1(param, param1, param2) {
         if (param === void 0) { param = exporter.createExportedWidget4(); }
         if (param1 === void 0) { param1 = exporter.createExportedWidget4(); }
diff --git a/tests/baselines/reference/privacyFunctionCannotNameReturnTypeDeclFile.js b/tests/baselines/reference/privacyFunctionCannotNameReturnTypeDeclFile.js
index 61c7e0014db74..d6e9f52669737 100644
--- a/tests/baselines/reference/privacyFunctionCannotNameReturnTypeDeclFile.js
+++ b/tests/baselines/reference/privacyFunctionCannotNameReturnTypeDeclFile.js
@@ -165,7 +165,7 @@ function privateFunctionWithPrivateModuleReturnTypes1() {
 //// [privacyFunctionReturnTypeDeclFile_Widgets.js]
 "use strict";
 exports.__esModule = true;
-var Widget1 = (function () {
+var Widget1 = /** @class */ (function () {
     function Widget1() {
         this.name = 'one';
     }
@@ -178,7 +178,7 @@ function createWidget1() {
 exports.createWidget1 = createWidget1;
 var SpecializedWidget;
 (function (SpecializedWidget) {
-    var Widget2 = (function () {
+    var Widget2 = /** @class */ (function () {
         function Widget2() {
             this.name = 'one';
         }
@@ -216,7 +216,7 @@ exports.createExportedWidget4 = createExportedWidget4;
 "use strict";
 exports.__esModule = true;
 var exporter = require("./privacyFunctionReturnTypeDeclFile_exporter");
-var publicClassWithWithPrivateParmeterTypes = (function () {
+var publicClassWithWithPrivateParmeterTypes = /** @class */ (function () {
     function publicClassWithWithPrivateParmeterTypes() {
     }
     publicClassWithWithPrivateParmeterTypes.myPublicStaticMethod = function () {
@@ -252,7 +252,7 @@ var publicClassWithWithPrivateParmeterTypes = (function () {
     return publicClassWithWithPrivateParmeterTypes;
 }());
 exports.publicClassWithWithPrivateParmeterTypes = publicClassWithWithPrivateParmeterTypes;
-var privateClassWithWithPrivateParmeterTypes = (function () {
+var privateClassWithWithPrivateParmeterTypes = /** @class */ (function () {
     function privateClassWithWithPrivateParmeterTypes() {
     }
     privateClassWithWithPrivateParmeterTypes.myPublicStaticMethod = function () {
@@ -301,7 +301,7 @@ exports.publicFunctionWithPrivateParmeterTypes1 = publicFunctionWithPrivateParme
 function privateFunctionWithPrivateParmeterTypes1() {
     return exporter.createExportedWidget3();
 }
-var publicClassWithPrivateModuleReturnTypes = (function () {
+var publicClassWithPrivateModuleReturnTypes = /** @class */ (function () {
     function publicClassWithPrivateModuleReturnTypes() {
     }
     publicClassWithPrivateModuleReturnTypes.myPublicStaticMethod = function () {
@@ -327,7 +327,7 @@ function publicFunctionWithPrivateModuleReturnTypes1() {
     return exporter.createExportedWidget4();
 }
 exports.publicFunctionWithPrivateModuleReturnTypes1 = publicFunctionWithPrivateModuleReturnTypes1;
-var privateClassWithPrivateModuleReturnTypes = (function () {
+var privateClassWithPrivateModuleReturnTypes = /** @class */ (function () {
     function privateClassWithPrivateModuleReturnTypes() {
     }
     privateClassWithPrivateModuleReturnTypes.myPublicStaticMethod = function () {
diff --git a/tests/baselines/reference/privacyFunctionParameterDeclFile.js b/tests/baselines/reference/privacyFunctionParameterDeclFile.js
index db00fb67d8a21..82051ecffe89d 100644
--- a/tests/baselines/reference/privacyFunctionParameterDeclFile.js
+++ b/tests/baselines/reference/privacyFunctionParameterDeclFile.js
@@ -688,18 +688,18 @@ module publicModuleInGlobal {
 //// [privacyFunctionParameterDeclFile_externalModule.js]
 "use strict";
 exports.__esModule = true;
-var privateClass = (function () {
+var privateClass = /** @class */ (function () {
     function privateClass() {
     }
     return privateClass;
 }());
-var publicClass = (function () {
+var publicClass = /** @class */ (function () {
     function publicClass() {
     }
     return publicClass;
 }());
 exports.publicClass = publicClass;
-var publicClassWithWithPrivateParmeterTypes = (function () {
+var publicClassWithWithPrivateParmeterTypes = /** @class */ (function () {
     function publicClassWithWithPrivateParmeterTypes(param, param1, param2) {
         this.param1 = param1;
         this.param2 = param2;
@@ -715,7 +715,7 @@ var publicClassWithWithPrivateParmeterTypes = (function () {
     return publicClassWithWithPrivateParmeterTypes;
 }());
 exports.publicClassWithWithPrivateParmeterTypes = publicClassWithWithPrivateParmeterTypes;
-var publicClassWithWithPublicParmeterTypes = (function () {
+var publicClassWithWithPublicParmeterTypes = /** @class */ (function () {
     function publicClassWithWithPublicParmeterTypes(param, param1, param2) {
         this.param1 = param1;
         this.param2 = param2;
@@ -731,7 +731,7 @@ var publicClassWithWithPublicParmeterTypes = (function () {
     return publicClassWithWithPublicParmeterTypes;
 }());
 exports.publicClassWithWithPublicParmeterTypes = publicClassWithWithPublicParmeterTypes;
-var privateClassWithWithPrivateParmeterTypes = (function () {
+var privateClassWithWithPrivateParmeterTypes = /** @class */ (function () {
     function privateClassWithWithPrivateParmeterTypes(param, param1, param2) {
         this.param1 = param1;
         this.param2 = param2;
@@ -746,7 +746,7 @@ var privateClassWithWithPrivateParmeterTypes = (function () {
     };
     return privateClassWithWithPrivateParmeterTypes;
 }());
-var privateClassWithWithPublicParmeterTypes = (function () {
+var privateClassWithWithPublicParmeterTypes = /** @class */ (function () {
     function privateClassWithWithPublicParmeterTypes(param, param1, param2) {
         this.param1 = param1;
         this.param2 = param2;
@@ -771,7 +771,7 @@ function privateFunctionWithPrivateParmeterTypes(param) {
 }
 function privateFunctionWithPublicParmeterTypes(param) {
 }
-var publicClassWithPrivateModuleParameterTypes = (function () {
+var publicClassWithPrivateModuleParameterTypes = /** @class */ (function () {
     function publicClassWithPrivateModuleParameterTypes(param, param1, param2) {
         this.param1 = param1;
         this.param2 = param2;
@@ -786,7 +786,7 @@ exports.publicClassWithPrivateModuleParameterTypes = publicClassWithPrivateModul
 function publicFunctionWithPrivateModuleParameterTypes(param) {
 }
 exports.publicFunctionWithPrivateModuleParameterTypes = publicFunctionWithPrivateModuleParameterTypes;
-var privateClassWithPrivateModuleParameterTypes = (function () {
+var privateClassWithPrivateModuleParameterTypes = /** @class */ (function () {
     function privateClassWithPrivateModuleParameterTypes(param, param1, param2) {
         this.param1 = param1;
         this.param2 = param2;
@@ -801,18 +801,18 @@ function privateFunctionWithPrivateModuleParameterTypes(param) {
 }
 var publicModule;
 (function (publicModule) {
-    var privateClass = (function () {
+    var privateClass = /** @class */ (function () {
         function privateClass() {
         }
         return privateClass;
     }());
-    var publicClass = (function () {
+    var publicClass = /** @class */ (function () {
         function publicClass() {
         }
         return publicClass;
     }());
     publicModule.publicClass = publicClass;
-    var publicClassWithWithPrivateParmeterTypes = (function () {
+    var publicClassWithWithPrivateParmeterTypes = /** @class */ (function () {
         function publicClassWithWithPrivateParmeterTypes(param, param1, param2) {
             this.param1 = param1;
             this.param2 = param2;
@@ -828,7 +828,7 @@ var publicModule;
         return publicClassWithWithPrivateParmeterTypes;
     }());
     publicModule.publicClassWithWithPrivateParmeterTypes = publicClassWithWithPrivateParmeterTypes;
-    var publicClassWithWithPublicParmeterTypes = (function () {
+    var publicClassWithWithPublicParmeterTypes = /** @class */ (function () {
         function publicClassWithWithPublicParmeterTypes(param, param1, param2) {
             this.param1 = param1;
             this.param2 = param2;
@@ -844,7 +844,7 @@ var publicModule;
         return publicClassWithWithPublicParmeterTypes;
     }());
     publicModule.publicClassWithWithPublicParmeterTypes = publicClassWithWithPublicParmeterTypes;
-    var privateClassWithWithPrivateParmeterTypes = (function () {
+    var privateClassWithWithPrivateParmeterTypes = /** @class */ (function () {
         function privateClassWithWithPrivateParmeterTypes(param, param1, param2) {
             this.param1 = param1;
             this.param2 = param2;
@@ -859,7 +859,7 @@ var publicModule;
         };
         return privateClassWithWithPrivateParmeterTypes;
     }());
-    var privateClassWithWithPublicParmeterTypes = (function () {
+    var privateClassWithWithPublicParmeterTypes = /** @class */ (function () {
         function privateClassWithWithPublicParmeterTypes(param, param1, param2) {
             this.param1 = param1;
             this.param2 = param2;
@@ -884,7 +884,7 @@ var publicModule;
     }
     function privateFunctionWithPublicParmeterTypes(param) {
     }
-    var publicClassWithPrivateModuleParameterTypes = (function () {
+    var publicClassWithPrivateModuleParameterTypes = /** @class */ (function () {
         function publicClassWithPrivateModuleParameterTypes(param, param1, param2) {
             this.param1 = param1;
             this.param2 = param2;
@@ -899,7 +899,7 @@ var publicModule;
     function publicFunctionWithPrivateModuleParameterTypes(param) {
     }
     publicModule.publicFunctionWithPrivateModuleParameterTypes = publicFunctionWithPrivateModuleParameterTypes;
-    var privateClassWithPrivateModuleParameterTypes = (function () {
+    var privateClassWithPrivateModuleParameterTypes = /** @class */ (function () {
         function privateClassWithPrivateModuleParameterTypes(param, param1, param2) {
             this.param1 = param1;
             this.param2 = param2;
@@ -915,18 +915,18 @@ var publicModule;
 })(publicModule = exports.publicModule || (exports.publicModule = {}));
 var privateModule;
 (function (privateModule) {
-    var privateClass = (function () {
+    var privateClass = /** @class */ (function () {
         function privateClass() {
         }
         return privateClass;
     }());
-    var publicClass = (function () {
+    var publicClass = /** @class */ (function () {
         function publicClass() {
         }
         return publicClass;
     }());
     privateModule.publicClass = publicClass;
-    var publicClassWithWithPrivateParmeterTypes = (function () {
+    var publicClassWithWithPrivateParmeterTypes = /** @class */ (function () {
         function publicClassWithWithPrivateParmeterTypes(param, param1, param2) {
             this.param1 = param1;
             this.param2 = param2;
@@ -942,7 +942,7 @@ var privateModule;
         return publicClassWithWithPrivateParmeterTypes;
     }());
     privateModule.publicClassWithWithPrivateParmeterTypes = publicClassWithWithPrivateParmeterTypes;
-    var publicClassWithWithPublicParmeterTypes = (function () {
+    var publicClassWithWithPublicParmeterTypes = /** @class */ (function () {
         function publicClassWithWithPublicParmeterTypes(param, param1, param2) {
             this.param1 = param1;
             this.param2 = param2;
@@ -958,7 +958,7 @@ var privateModule;
         return publicClassWithWithPublicParmeterTypes;
     }());
     privateModule.publicClassWithWithPublicParmeterTypes = publicClassWithWithPublicParmeterTypes;
-    var privateClassWithWithPrivateParmeterTypes = (function () {
+    var privateClassWithWithPrivateParmeterTypes = /** @class */ (function () {
         function privateClassWithWithPrivateParmeterTypes(param, param1, param2) {
             this.param1 = param1;
             this.param2 = param2;
@@ -973,7 +973,7 @@ var privateModule;
         };
         return privateClassWithWithPrivateParmeterTypes;
     }());
-    var privateClassWithWithPublicParmeterTypes = (function () {
+    var privateClassWithWithPublicParmeterTypes = /** @class */ (function () {
         function privateClassWithWithPublicParmeterTypes(param, param1, param2) {
             this.param1 = param1;
             this.param2 = param2;
@@ -998,7 +998,7 @@ var privateModule;
     }
     function privateFunctionWithPublicParmeterTypes(param) {
     }
-    var publicClassWithPrivateModuleParameterTypes = (function () {
+    var publicClassWithPrivateModuleParameterTypes = /** @class */ (function () {
         function publicClassWithPrivateModuleParameterTypes(param, param1, param2) {
             this.param1 = param1;
             this.param2 = param2;
@@ -1013,7 +1013,7 @@ var privateModule;
     function publicFunctionWithPrivateModuleParameterTypes(param) {
     }
     privateModule.publicFunctionWithPrivateModuleParameterTypes = publicFunctionWithPrivateModuleParameterTypes;
-    var privateClassWithPrivateModuleParameterTypes = (function () {
+    var privateClassWithPrivateModuleParameterTypes = /** @class */ (function () {
         function privateClassWithPrivateModuleParameterTypes(param, param1, param2) {
             this.param1 = param1;
             this.param2 = param2;
@@ -1028,12 +1028,12 @@ var privateModule;
     }
 })(privateModule || (privateModule = {}));
 //// [privacyFunctionParameterDeclFile_GlobalFile.js]
-var publicClassInGlobal = (function () {
+var publicClassInGlobal = /** @class */ (function () {
     function publicClassInGlobal() {
     }
     return publicClassInGlobal;
 }());
-var publicClassWithWithPublicParmeterTypesInGlobal = (function () {
+var publicClassWithWithPublicParmeterTypesInGlobal = /** @class */ (function () {
     function publicClassWithWithPublicParmeterTypesInGlobal(param, param1, param2) {
         this.param1 = param1;
         this.param2 = param2;
@@ -1052,12 +1052,12 @@ function publicFunctionWithPublicParmeterTypesInGlobal(param) {
 }
 var publicModuleInGlobal;
 (function (publicModuleInGlobal) {
-    var privateClass = (function () {
+    var privateClass = /** @class */ (function () {
         function privateClass() {
         }
         return privateClass;
     }());
-    var publicClass = (function () {
+    var publicClass = /** @class */ (function () {
         function publicClass() {
         }
         return publicClass;
@@ -1065,18 +1065,18 @@ var publicModuleInGlobal;
     publicModuleInGlobal.publicClass = publicClass;
     var privateModule;
     (function (privateModule) {
-        var privateClass = (function () {
+        var privateClass = /** @class */ (function () {
             function privateClass() {
             }
             return privateClass;
         }());
-        var publicClass = (function () {
+        var publicClass = /** @class */ (function () {
             function publicClass() {
             }
             return publicClass;
         }());
         privateModule.publicClass = publicClass;
-        var publicClassWithWithPrivateParmeterTypes = (function () {
+        var publicClassWithWithPrivateParmeterTypes = /** @class */ (function () {
             function publicClassWithWithPrivateParmeterTypes(param, param1, param2) {
                 this.param1 = param1;
                 this.param2 = param2;
@@ -1092,7 +1092,7 @@ var publicModuleInGlobal;
             return publicClassWithWithPrivateParmeterTypes;
         }());
         privateModule.publicClassWithWithPrivateParmeterTypes = publicClassWithWithPrivateParmeterTypes;
-        var publicClassWithWithPublicParmeterTypes = (function () {
+        var publicClassWithWithPublicParmeterTypes = /** @class */ (function () {
             function publicClassWithWithPublicParmeterTypes(param, param1, param2) {
                 this.param1 = param1;
                 this.param2 = param2;
@@ -1108,7 +1108,7 @@ var publicModuleInGlobal;
             return publicClassWithWithPublicParmeterTypes;
         }());
         privateModule.publicClassWithWithPublicParmeterTypes = publicClassWithWithPublicParmeterTypes;
-        var privateClassWithWithPrivateParmeterTypes = (function () {
+        var privateClassWithWithPrivateParmeterTypes = /** @class */ (function () {
             function privateClassWithWithPrivateParmeterTypes(param, param1, param2) {
                 this.param1 = param1;
                 this.param2 = param2;
@@ -1123,7 +1123,7 @@ var publicModuleInGlobal;
             };
             return privateClassWithWithPrivateParmeterTypes;
         }());
-        var privateClassWithWithPublicParmeterTypes = (function () {
+        var privateClassWithWithPublicParmeterTypes = /** @class */ (function () {
             function privateClassWithWithPublicParmeterTypes(param, param1, param2) {
                 this.param1 = param1;
                 this.param2 = param2;
@@ -1148,7 +1148,7 @@ var publicModuleInGlobal;
         }
         function privateFunctionWithPublicParmeterTypes(param) {
         }
-        var publicClassWithPrivateModuleParameterTypes = (function () {
+        var publicClassWithPrivateModuleParameterTypes = /** @class */ (function () {
             function publicClassWithPrivateModuleParameterTypes(param, param1, param2) {
                 this.param1 = param1;
                 this.param2 = param2;
@@ -1163,7 +1163,7 @@ var publicModuleInGlobal;
         function publicFunctionWithPrivateModuleParameterTypes(param) {
         }
         privateModule.publicFunctionWithPrivateModuleParameterTypes = publicFunctionWithPrivateModuleParameterTypes;
-        var privateClassWithPrivateModuleParameterTypes = (function () {
+        var privateClassWithPrivateModuleParameterTypes = /** @class */ (function () {
             function privateClassWithPrivateModuleParameterTypes(param, param1, param2) {
                 this.param1 = param1;
                 this.param2 = param2;
@@ -1177,7 +1177,7 @@ var publicModuleInGlobal;
         function privateFunctionWithPrivateModuleParameterTypes(param) {
         }
     })(privateModule || (privateModule = {}));
-    var publicClassWithWithPrivateParmeterTypes = (function () {
+    var publicClassWithWithPrivateParmeterTypes = /** @class */ (function () {
         function publicClassWithWithPrivateParmeterTypes(param, param1, param2) {
             this.param1 = param1;
             this.param2 = param2;
@@ -1193,7 +1193,7 @@ var publicModuleInGlobal;
         return publicClassWithWithPrivateParmeterTypes;
     }());
     publicModuleInGlobal.publicClassWithWithPrivateParmeterTypes = publicClassWithWithPrivateParmeterTypes;
-    var publicClassWithWithPublicParmeterTypes = (function () {
+    var publicClassWithWithPublicParmeterTypes = /** @class */ (function () {
         function publicClassWithWithPublicParmeterTypes(param, param1, param2) {
             this.param1 = param1;
             this.param2 = param2;
@@ -1209,7 +1209,7 @@ var publicModuleInGlobal;
         return publicClassWithWithPublicParmeterTypes;
     }());
     publicModuleInGlobal.publicClassWithWithPublicParmeterTypes = publicClassWithWithPublicParmeterTypes;
-    var privateClassWithWithPrivateParmeterTypes = (function () {
+    var privateClassWithWithPrivateParmeterTypes = /** @class */ (function () {
         function privateClassWithWithPrivateParmeterTypes(param, param1, param2) {
             this.param1 = param1;
             this.param2 = param2;
@@ -1224,7 +1224,7 @@ var publicModuleInGlobal;
         };
         return privateClassWithWithPrivateParmeterTypes;
     }());
-    var privateClassWithWithPublicParmeterTypes = (function () {
+    var privateClassWithWithPublicParmeterTypes = /** @class */ (function () {
         function privateClassWithWithPublicParmeterTypes(param, param1, param2) {
             this.param1 = param1;
             this.param2 = param2;
@@ -1249,7 +1249,7 @@ var publicModuleInGlobal;
     }
     function privateFunctionWithPublicParmeterTypes(param) {
     }
-    var publicClassWithPrivateModuleParameterTypes = (function () {
+    var publicClassWithPrivateModuleParameterTypes = /** @class */ (function () {
         function publicClassWithPrivateModuleParameterTypes(param, param1, param2) {
             this.param1 = param1;
             this.param2 = param2;
@@ -1264,7 +1264,7 @@ var publicModuleInGlobal;
     function publicFunctionWithPrivateModuleParameterTypes(param) {
     }
     publicModuleInGlobal.publicFunctionWithPrivateModuleParameterTypes = publicFunctionWithPrivateModuleParameterTypes;
-    var privateClassWithPrivateModuleParameterTypes = (function () {
+    var privateClassWithPrivateModuleParameterTypes = /** @class */ (function () {
         function privateClassWithPrivateModuleParameterTypes(param, param1, param2) {
             this.param1 = param1;
             this.param2 = param2;
diff --git a/tests/baselines/reference/privacyFunctionReturnTypeDeclFile.js b/tests/baselines/reference/privacyFunctionReturnTypeDeclFile.js
index d3136f4310ed3..b0bada4bc3676 100644
--- a/tests/baselines/reference/privacyFunctionReturnTypeDeclFile.js
+++ b/tests/baselines/reference/privacyFunctionReturnTypeDeclFile.js
@@ -1195,18 +1195,18 @@ module publicModuleInGlobal {
 //// [privacyFunctionReturnTypeDeclFile_externalModule.js]
 "use strict";
 exports.__esModule = true;
-var privateClass = (function () {
+var privateClass = /** @class */ (function () {
     function privateClass() {
     }
     return privateClass;
 }());
-var publicClass = (function () {
+var publicClass = /** @class */ (function () {
     function publicClass() {
     }
     return publicClass;
 }());
 exports.publicClass = publicClass;
-var publicClassWithWithPrivateParmeterTypes = (function () {
+var publicClassWithWithPrivateParmeterTypes = /** @class */ (function () {
     function publicClassWithWithPrivateParmeterTypes() {
     }
     publicClassWithWithPrivateParmeterTypes.myPublicStaticMethod = function () {
@@ -1236,7 +1236,7 @@ var publicClassWithWithPrivateParmeterTypes = (function () {
     return publicClassWithWithPrivateParmeterTypes;
 }());
 exports.publicClassWithWithPrivateParmeterTypes = publicClassWithWithPrivateParmeterTypes;
-var publicClassWithWithPublicParmeterTypes = (function () {
+var publicClassWithWithPublicParmeterTypes = /** @class */ (function () {
     function publicClassWithWithPublicParmeterTypes() {
     }
     publicClassWithWithPublicParmeterTypes.myPublicStaticMethod = function () {
@@ -1266,7 +1266,7 @@ var publicClassWithWithPublicParmeterTypes = (function () {
     return publicClassWithWithPublicParmeterTypes;
 }());
 exports.publicClassWithWithPublicParmeterTypes = publicClassWithWithPublicParmeterTypes;
-var privateClassWithWithPrivateParmeterTypes = (function () {
+var privateClassWithWithPrivateParmeterTypes = /** @class */ (function () {
     function privateClassWithWithPrivateParmeterTypes() {
     }
     privateClassWithWithPrivateParmeterTypes.myPublicStaticMethod = function () {
@@ -1295,7 +1295,7 @@ var privateClassWithWithPrivateParmeterTypes = (function () {
     };
     return privateClassWithWithPrivateParmeterTypes;
 }());
-var privateClassWithWithPublicParmeterTypes = (function () {
+var privateClassWithWithPublicParmeterTypes = /** @class */ (function () {
     function privateClassWithWithPublicParmeterTypes() {
     }
     privateClassWithWithPublicParmeterTypes.myPublicStaticMethod = function () {
@@ -1352,7 +1352,7 @@ function privateFunctionWithPrivateParmeterTypes1() {
 function privateFunctionWithPublicParmeterTypes1() {
     return new publicClass();
 }
-var publicClassWithPrivateModuleParameterTypes = (function () {
+var publicClassWithPrivateModuleParameterTypes = /** @class */ (function () {
     function publicClassWithPrivateModuleParameterTypes() {
     }
     publicClassWithPrivateModuleParameterTypes.myPublicStaticMethod = function () {
@@ -1378,7 +1378,7 @@ function publicFunctionWithPrivateModuleParameterTypes1() {
     return new privateModule.publicClass();
 }
 exports.publicFunctionWithPrivateModuleParameterTypes1 = publicFunctionWithPrivateModuleParameterTypes1;
-var privateClassWithPrivateModuleParameterTypes = (function () {
+var privateClassWithPrivateModuleParameterTypes = /** @class */ (function () {
     function privateClassWithPrivateModuleParameterTypes() {
     }
     privateClassWithPrivateModuleParameterTypes.myPublicStaticMethod = function () {
@@ -1403,18 +1403,18 @@ function privateFunctionWithPrivateModuleParameterTypes1() {
 }
 var publicModule;
 (function (publicModule) {
-    var privateClass = (function () {
+    var privateClass = /** @class */ (function () {
         function privateClass() {
         }
         return privateClass;
     }());
-    var publicClass = (function () {
+    var publicClass = /** @class */ (function () {
         function publicClass() {
         }
         return publicClass;
     }());
     publicModule.publicClass = publicClass;
-    var publicClassWithWithPrivateParmeterTypes = (function () {
+    var publicClassWithWithPrivateParmeterTypes = /** @class */ (function () {
         function publicClassWithWithPrivateParmeterTypes() {
         }
         publicClassWithWithPrivateParmeterTypes.myPublicStaticMethod = function () {
@@ -1444,7 +1444,7 @@ var publicModule;
         return publicClassWithWithPrivateParmeterTypes;
     }());
     publicModule.publicClassWithWithPrivateParmeterTypes = publicClassWithWithPrivateParmeterTypes;
-    var publicClassWithWithPublicParmeterTypes = (function () {
+    var publicClassWithWithPublicParmeterTypes = /** @class */ (function () {
         function publicClassWithWithPublicParmeterTypes() {
         }
         publicClassWithWithPublicParmeterTypes.myPublicStaticMethod = function () {
@@ -1474,7 +1474,7 @@ var publicModule;
         return publicClassWithWithPublicParmeterTypes;
     }());
     publicModule.publicClassWithWithPublicParmeterTypes = publicClassWithWithPublicParmeterTypes;
-    var privateClassWithWithPrivateParmeterTypes = (function () {
+    var privateClassWithWithPrivateParmeterTypes = /** @class */ (function () {
         function privateClassWithWithPrivateParmeterTypes() {
         }
         privateClassWithWithPrivateParmeterTypes.myPublicStaticMethod = function () {
@@ -1503,7 +1503,7 @@ var publicModule;
         };
         return privateClassWithWithPrivateParmeterTypes;
     }());
-    var privateClassWithWithPublicParmeterTypes = (function () {
+    var privateClassWithWithPublicParmeterTypes = /** @class */ (function () {
         function privateClassWithWithPublicParmeterTypes() {
         }
         privateClassWithWithPublicParmeterTypes.myPublicStaticMethod = function () {
@@ -1560,7 +1560,7 @@ var publicModule;
     function privateFunctionWithPublicParmeterTypes1() {
         return new publicClass();
     }
-    var publicClassWithPrivateModuleParameterTypes = (function () {
+    var publicClassWithPrivateModuleParameterTypes = /** @class */ (function () {
         function publicClassWithPrivateModuleParameterTypes() {
         }
         publicClassWithPrivateModuleParameterTypes.myPublicStaticMethod = function () {
@@ -1586,7 +1586,7 @@ var publicModule;
         return new privateModule.publicClass();
     }
     publicModule.publicFunctionWithPrivateModuleParameterTypes1 = publicFunctionWithPrivateModuleParameterTypes1;
-    var privateClassWithPrivateModuleParameterTypes = (function () {
+    var privateClassWithPrivateModuleParameterTypes = /** @class */ (function () {
         function privateClassWithPrivateModuleParameterTypes() {
         }
         privateClassWithPrivateModuleParameterTypes.myPublicStaticMethod = function () {
@@ -1612,18 +1612,18 @@ var publicModule;
 })(publicModule = exports.publicModule || (exports.publicModule = {}));
 var privateModule;
 (function (privateModule) {
-    var privateClass = (function () {
+    var privateClass = /** @class */ (function () {
         function privateClass() {
         }
         return privateClass;
     }());
-    var publicClass = (function () {
+    var publicClass = /** @class */ (function () {
         function publicClass() {
         }
         return publicClass;
     }());
     privateModule.publicClass = publicClass;
-    var publicClassWithWithPrivateParmeterTypes = (function () {
+    var publicClassWithWithPrivateParmeterTypes = /** @class */ (function () {
         function publicClassWithWithPrivateParmeterTypes() {
         }
         publicClassWithWithPrivateParmeterTypes.myPublicStaticMethod = function () {
@@ -1653,7 +1653,7 @@ var privateModule;
         return publicClassWithWithPrivateParmeterTypes;
     }());
     privateModule.publicClassWithWithPrivateParmeterTypes = publicClassWithWithPrivateParmeterTypes;
-    var publicClassWithWithPublicParmeterTypes = (function () {
+    var publicClassWithWithPublicParmeterTypes = /** @class */ (function () {
         function publicClassWithWithPublicParmeterTypes() {
         }
         publicClassWithWithPublicParmeterTypes.myPublicStaticMethod = function () {
@@ -1683,7 +1683,7 @@ var privateModule;
         return publicClassWithWithPublicParmeterTypes;
     }());
     privateModule.publicClassWithWithPublicParmeterTypes = publicClassWithWithPublicParmeterTypes;
-    var privateClassWithWithPrivateParmeterTypes = (function () {
+    var privateClassWithWithPrivateParmeterTypes = /** @class */ (function () {
         function privateClassWithWithPrivateParmeterTypes() {
         }
         privateClassWithWithPrivateParmeterTypes.myPublicStaticMethod = function () {
@@ -1712,7 +1712,7 @@ var privateModule;
         };
         return privateClassWithWithPrivateParmeterTypes;
     }());
-    var privateClassWithWithPublicParmeterTypes = (function () {
+    var privateClassWithWithPublicParmeterTypes = /** @class */ (function () {
         function privateClassWithWithPublicParmeterTypes() {
         }
         privateClassWithWithPublicParmeterTypes.myPublicStaticMethod = function () {
@@ -1769,7 +1769,7 @@ var privateModule;
     function privateFunctionWithPublicParmeterTypes1() {
         return new publicClass();
     }
-    var publicClassWithPrivateModuleParameterTypes = (function () {
+    var publicClassWithPrivateModuleParameterTypes = /** @class */ (function () {
         function publicClassWithPrivateModuleParameterTypes() {
         }
         publicClassWithPrivateModuleParameterTypes.myPublicStaticMethod = function () {
@@ -1795,7 +1795,7 @@ var privateModule;
         return new privateModule.publicClass();
     }
     privateModule.publicFunctionWithPrivateModuleParameterTypes1 = publicFunctionWithPrivateModuleParameterTypes1;
-    var privateClassWithPrivateModuleParameterTypes = (function () {
+    var privateClassWithPrivateModuleParameterTypes = /** @class */ (function () {
         function privateClassWithPrivateModuleParameterTypes() {
         }
         privateClassWithPrivateModuleParameterTypes.myPublicStaticMethod = function () {
@@ -1820,12 +1820,12 @@ var privateModule;
     }
 })(privateModule || (privateModule = {}));
 //// [privacyFunctionReturnTypeDeclFile_GlobalFile.js]
-var publicClassInGlobal = (function () {
+var publicClassInGlobal = /** @class */ (function () {
     function publicClassInGlobal() {
     }
     return publicClassInGlobal;
 }());
-var publicClassWithWithPublicParmeterTypesInGlobal = (function () {
+var publicClassWithWithPublicParmeterTypesInGlobal = /** @class */ (function () {
     function publicClassWithWithPublicParmeterTypesInGlobal() {
     }
     publicClassWithWithPublicParmeterTypesInGlobal.myPublicStaticMethod = function () {
@@ -1862,12 +1862,12 @@ function publicFunctionWithPublicParmeterTypesInGlobal1() {
 }
 var publicModuleInGlobal;
 (function (publicModuleInGlobal) {
-    var privateClass = (function () {
+    var privateClass = /** @class */ (function () {
         function privateClass() {
         }
         return privateClass;
     }());
-    var publicClass = (function () {
+    var publicClass = /** @class */ (function () {
         function publicClass() {
         }
         return publicClass;
@@ -1875,18 +1875,18 @@ var publicModuleInGlobal;
     publicModuleInGlobal.publicClass = publicClass;
     var privateModule;
     (function (privateModule) {
-        var privateClass = (function () {
+        var privateClass = /** @class */ (function () {
             function privateClass() {
             }
             return privateClass;
         }());
-        var publicClass = (function () {
+        var publicClass = /** @class */ (function () {
             function publicClass() {
             }
             return publicClass;
         }());
         privateModule.publicClass = publicClass;
-        var publicClassWithWithPrivateParmeterTypes = (function () {
+        var publicClassWithWithPrivateParmeterTypes = /** @class */ (function () {
             function publicClassWithWithPrivateParmeterTypes() {
             }
             publicClassWithWithPrivateParmeterTypes.myPublicStaticMethod = function () {
@@ -1916,7 +1916,7 @@ var publicModuleInGlobal;
             return publicClassWithWithPrivateParmeterTypes;
         }());
         privateModule.publicClassWithWithPrivateParmeterTypes = publicClassWithWithPrivateParmeterTypes;
-        var publicClassWithWithPublicParmeterTypes = (function () {
+        var publicClassWithWithPublicParmeterTypes = /** @class */ (function () {
             function publicClassWithWithPublicParmeterTypes() {
             }
             publicClassWithWithPublicParmeterTypes.myPublicStaticMethod = function () {
@@ -1946,7 +1946,7 @@ var publicModuleInGlobal;
             return publicClassWithWithPublicParmeterTypes;
         }());
         privateModule.publicClassWithWithPublicParmeterTypes = publicClassWithWithPublicParmeterTypes;
-        var privateClassWithWithPrivateParmeterTypes = (function () {
+        var privateClassWithWithPrivateParmeterTypes = /** @class */ (function () {
             function privateClassWithWithPrivateParmeterTypes() {
             }
             privateClassWithWithPrivateParmeterTypes.myPublicStaticMethod = function () {
@@ -1975,7 +1975,7 @@ var publicModuleInGlobal;
             };
             return privateClassWithWithPrivateParmeterTypes;
         }());
-        var privateClassWithWithPublicParmeterTypes = (function () {
+        var privateClassWithWithPublicParmeterTypes = /** @class */ (function () {
             function privateClassWithWithPublicParmeterTypes() {
             }
             privateClassWithWithPublicParmeterTypes.myPublicStaticMethod = function () {
@@ -2032,7 +2032,7 @@ var publicModuleInGlobal;
         function privateFunctionWithPublicParmeterTypes1() {
             return new publicClass();
         }
-        var publicClassWithPrivateModuleParameterTypes = (function () {
+        var publicClassWithPrivateModuleParameterTypes = /** @class */ (function () {
             function publicClassWithPrivateModuleParameterTypes() {
             }
             publicClassWithPrivateModuleParameterTypes.myPublicStaticMethod = function () {
@@ -2058,7 +2058,7 @@ var publicModuleInGlobal;
             return new privateModule.publicClass();
         }
         privateModule.publicFunctionWithPrivateModuleParameterTypes1 = publicFunctionWithPrivateModuleParameterTypes1;
-        var privateClassWithPrivateModuleParameterTypes = (function () {
+        var privateClassWithPrivateModuleParameterTypes = /** @class */ (function () {
             function privateClassWithPrivateModuleParameterTypes() {
             }
             privateClassWithPrivateModuleParameterTypes.myPublicStaticMethod = function () {
@@ -2082,7 +2082,7 @@ var publicModuleInGlobal;
             return new privateModule.publicClass();
         }
     })(privateModule || (privateModule = {}));
-    var publicClassWithWithPrivateParmeterTypes = (function () {
+    var publicClassWithWithPrivateParmeterTypes = /** @class */ (function () {
         function publicClassWithWithPrivateParmeterTypes() {
         }
         publicClassWithWithPrivateParmeterTypes.myPublicStaticMethod = function () {
@@ -2112,7 +2112,7 @@ var publicModuleInGlobal;
         return publicClassWithWithPrivateParmeterTypes;
     }());
     publicModuleInGlobal.publicClassWithWithPrivateParmeterTypes = publicClassWithWithPrivateParmeterTypes;
-    var publicClassWithWithPublicParmeterTypes = (function () {
+    var publicClassWithWithPublicParmeterTypes = /** @class */ (function () {
         function publicClassWithWithPublicParmeterTypes() {
         }
         publicClassWithWithPublicParmeterTypes.myPublicStaticMethod = function () {
@@ -2142,7 +2142,7 @@ var publicModuleInGlobal;
         return publicClassWithWithPublicParmeterTypes;
     }());
     publicModuleInGlobal.publicClassWithWithPublicParmeterTypes = publicClassWithWithPublicParmeterTypes;
-    var privateClassWithWithPrivateParmeterTypes = (function () {
+    var privateClassWithWithPrivateParmeterTypes = /** @class */ (function () {
         function privateClassWithWithPrivateParmeterTypes() {
         }
         privateClassWithWithPrivateParmeterTypes.myPublicStaticMethod = function () {
@@ -2171,7 +2171,7 @@ var publicModuleInGlobal;
         };
         return privateClassWithWithPrivateParmeterTypes;
     }());
-    var privateClassWithWithPublicParmeterTypes = (function () {
+    var privateClassWithWithPublicParmeterTypes = /** @class */ (function () {
         function privateClassWithWithPublicParmeterTypes() {
         }
         privateClassWithWithPublicParmeterTypes.myPublicStaticMethod = function () {
@@ -2228,7 +2228,7 @@ var publicModuleInGlobal;
     function privateFunctionWithPublicParmeterTypes1() {
         return new publicClass();
     }
-    var publicClassWithPrivateModuleParameterTypes = (function () {
+    var publicClassWithPrivateModuleParameterTypes = /** @class */ (function () {
         function publicClassWithPrivateModuleParameterTypes() {
         }
         publicClassWithPrivateModuleParameterTypes.myPublicStaticMethod = function () {
@@ -2254,7 +2254,7 @@ var publicModuleInGlobal;
         return new privateModule.publicClass();
     }
     publicModuleInGlobal.publicFunctionWithPrivateModuleParameterTypes1 = publicFunctionWithPrivateModuleParameterTypes1;
-    var privateClassWithPrivateModuleParameterTypes = (function () {
+    var privateClassWithPrivateModuleParameterTypes = /** @class */ (function () {
         function privateClassWithPrivateModuleParameterTypes() {
         }
         privateClassWithPrivateModuleParameterTypes.myPublicStaticMethod = function () {
diff --git a/tests/baselines/reference/privacyGetter.js b/tests/baselines/reference/privacyGetter.js
index 255d21edcdb83..92fd5e82bec8c 100644
--- a/tests/baselines/reference/privacyGetter.js
+++ b/tests/baselines/reference/privacyGetter.js
@@ -213,7 +213,7 @@ define(["require", "exports"], function (require, exports) {
     Object.defineProperty(exports, "__esModule", { value: true });
     var m1;
     (function (m1) {
-        var C1_public = (function () {
+        var C1_public = /** @class */ (function () {
             function C1_public() {
             }
             C1_public.prototype.f1 = function () {
@@ -221,12 +221,12 @@ define(["require", "exports"], function (require, exports) {
             return C1_public;
         }());
         m1.C1_public = C1_public;
-        var C2_private = (function () {
+        var C2_private = /** @class */ (function () {
             function C2_private() {
             }
             return C2_private;
         }());
-        var C3_public = (function () {
+        var C3_public = /** @class */ (function () {
             function C3_public() {
             }
             Object.defineProperty(C3_public.prototype, "p1_private", {
@@ -268,7 +268,7 @@ define(["require", "exports"], function (require, exports) {
             return C3_public;
         }());
         m1.C3_public = C3_public;
-        var C4_private = (function () {
+        var C4_private = /** @class */ (function () {
             function C4_private() {
             }
             Object.defineProperty(C4_private.prototype, "p1_private", {
@@ -312,7 +312,7 @@ define(["require", "exports"], function (require, exports) {
     })(m1 = exports.m1 || (exports.m1 = {}));
     var m2;
     (function (m2) {
-        var m2_C1_public = (function () {
+        var m2_C1_public = /** @class */ (function () {
             function m2_C1_public() {
             }
             m2_C1_public.prototype.f1 = function () {
@@ -320,12 +320,12 @@ define(["require", "exports"], function (require, exports) {
             return m2_C1_public;
         }());
         m2.m2_C1_public = m2_C1_public;
-        var m2_C2_private = (function () {
+        var m2_C2_private = /** @class */ (function () {
             function m2_C2_private() {
             }
             return m2_C2_private;
         }());
-        var m2_C3_public = (function () {
+        var m2_C3_public = /** @class */ (function () {
             function m2_C3_public() {
             }
             Object.defineProperty(m2_C3_public.prototype, "p1_private", {
@@ -367,7 +367,7 @@ define(["require", "exports"], function (require, exports) {
             return m2_C3_public;
         }());
         m2.m2_C3_public = m2_C3_public;
-        var m2_C4_private = (function () {
+        var m2_C4_private = /** @class */ (function () {
             function m2_C4_private() {
             }
             Object.defineProperty(m2_C4_private.prototype, "p1_private", {
@@ -409,20 +409,20 @@ define(["require", "exports"], function (require, exports) {
             return m2_C4_private;
         }());
     })(m2 || (m2 = {}));
-    var C5_private = (function () {
+    var C5_private = /** @class */ (function () {
         function C5_private() {
         }
         C5_private.prototype.f = function () {
         };
         return C5_private;
     }());
-    var C6_public = (function () {
+    var C6_public = /** @class */ (function () {
         function C6_public() {
         }
         return C6_public;
     }());
     exports.C6_public = C6_public;
-    var C7_public = (function () {
+    var C7_public = /** @class */ (function () {
         function C7_public() {
         }
         Object.defineProperty(C7_public.prototype, "p1_private", {
@@ -464,7 +464,7 @@ define(["require", "exports"], function (require, exports) {
         return C7_public;
     }());
     exports.C7_public = C7_public;
-    var C8_private = (function () {
+    var C8_private = /** @class */ (function () {
         function C8_private() {
         }
         Object.defineProperty(C8_private.prototype, "p1_private", {
diff --git a/tests/baselines/reference/privacyGloClass.js b/tests/baselines/reference/privacyGloClass.js
index 85acba1148b3a..e8a1a2f931df3 100644
--- a/tests/baselines/reference/privacyGloClass.js
+++ b/tests/baselines/reference/privacyGloClass.js
@@ -73,7 +73,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var m1;
 (function (m1) {
-    var m1_c_public = (function () {
+    var m1_c_public = /** @class */ (function () {
         function m1_c_public() {
         }
         m1_c_public.prototype.f1 = function () {
@@ -81,26 +81,26 @@ var m1;
         return m1_c_public;
     }());
     m1.m1_c_public = m1_c_public;
-    var m1_c_private = (function () {
+    var m1_c_private = /** @class */ (function () {
         function m1_c_private() {
         }
         return m1_c_private;
     }());
-    var m1_C1_private = (function (_super) {
+    var m1_C1_private = /** @class */ (function (_super) {
         __extends(m1_C1_private, _super);
         function m1_C1_private() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return m1_C1_private;
     }(m1_c_public));
-    var m1_C2_private = (function (_super) {
+    var m1_C2_private = /** @class */ (function (_super) {
         __extends(m1_C2_private, _super);
         function m1_C2_private() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return m1_C2_private;
     }(m1_c_private));
-    var m1_C3_public = (function (_super) {
+    var m1_C3_public = /** @class */ (function (_super) {
         __extends(m1_C3_public, _super);
         function m1_C3_public() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -108,7 +108,7 @@ var m1;
         return m1_C3_public;
     }(m1_c_public));
     m1.m1_C3_public = m1_C3_public;
-    var m1_C4_public = (function (_super) {
+    var m1_C4_public = /** @class */ (function (_super) {
         __extends(m1_C4_public, _super);
         function m1_C4_public() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -116,43 +116,43 @@ var m1;
         return m1_C4_public;
     }(m1_c_private));
     m1.m1_C4_public = m1_C4_public;
-    var m1_C5_private = (function () {
+    var m1_C5_private = /** @class */ (function () {
         function m1_C5_private() {
         }
         return m1_C5_private;
     }());
-    var m1_C6_private = (function () {
+    var m1_C6_private = /** @class */ (function () {
         function m1_C6_private() {
         }
         return m1_C6_private;
     }());
-    var m1_C7_public = (function () {
+    var m1_C7_public = /** @class */ (function () {
         function m1_C7_public() {
         }
         return m1_C7_public;
     }());
     m1.m1_C7_public = m1_C7_public;
-    var m1_C8_public = (function () {
+    var m1_C8_public = /** @class */ (function () {
         function m1_C8_public() {
         }
         return m1_C8_public;
     }());
     m1.m1_C8_public = m1_C8_public;
-    var m1_C9_private = (function (_super) {
+    var m1_C9_private = /** @class */ (function (_super) {
         __extends(m1_C9_private, _super);
         function m1_C9_private() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return m1_C9_private;
     }(m1_c_public));
-    var m1_C10_private = (function (_super) {
+    var m1_C10_private = /** @class */ (function (_super) {
         __extends(m1_C10_private, _super);
         function m1_C10_private() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return m1_C10_private;
     }(m1_c_private));
-    var m1_C11_public = (function (_super) {
+    var m1_C11_public = /** @class */ (function (_super) {
         __extends(m1_C11_public, _super);
         function m1_C11_public() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -160,7 +160,7 @@ var m1;
         return m1_C11_public;
     }(m1_c_public));
     m1.m1_C11_public = m1_C11_public;
-    var m1_C12_public = (function (_super) {
+    var m1_C12_public = /** @class */ (function (_super) {
         __extends(m1_C12_public, _super);
         function m1_C12_public() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -169,26 +169,26 @@ var m1;
     }(m1_c_private));
     m1.m1_C12_public = m1_C12_public;
 })(m1 || (m1 = {}));
-var glo_c_public = (function () {
+var glo_c_public = /** @class */ (function () {
     function glo_c_public() {
     }
     glo_c_public.prototype.f1 = function () {
     };
     return glo_c_public;
 }());
-var glo_C3_public = (function (_super) {
+var glo_C3_public = /** @class */ (function (_super) {
     __extends(glo_C3_public, _super);
     function glo_C3_public() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return glo_C3_public;
 }(glo_c_public));
-var glo_C7_public = (function () {
+var glo_C7_public = /** @class */ (function () {
     function glo_C7_public() {
     }
     return glo_C7_public;
 }());
-var glo_C11_public = (function (_super) {
+var glo_C11_public = /** @class */ (function (_super) {
     __extends(glo_C11_public, _super);
     function glo_C11_public() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/privacyGloFunc.js b/tests/baselines/reference/privacyGloFunc.js
index 6bc177946809c..7e08522bfe1fe 100644
--- a/tests/baselines/reference/privacyGloFunc.js
+++ b/tests/baselines/reference/privacyGloFunc.js
@@ -536,7 +536,7 @@ define(["require", "exports"], function (require, exports) {
     exports.__esModule = true;
     var m1;
     (function (m1) {
-        var C1_public = (function () {
+        var C1_public = /** @class */ (function () {
             function C1_public() {
             }
             C1_public.prototype.f1 = function () {
@@ -544,12 +544,12 @@ define(["require", "exports"], function (require, exports) {
             return C1_public;
         }());
         m1.C1_public = C1_public;
-        var C2_private = (function () {
+        var C2_private = /** @class */ (function () {
             function C2_private() {
             }
             return C2_private;
         }());
-        var C3_public = (function () {
+        var C3_public = /** @class */ (function () {
             function C3_public(m1_c3_c1_2) {
             }
             C3_public.prototype.f1_private = function (m1_c3_f1_arg) {
@@ -587,7 +587,7 @@ define(["require", "exports"], function (require, exports) {
             return C3_public;
         }());
         m1.C3_public = C3_public;
-        var C4_private = (function () {
+        var C4_private = /** @class */ (function () {
             function C4_private(m1_c4_c1_2) {
             }
             C4_private.prototype.f1_private = function (m1_c4_f1_arg) {
@@ -624,24 +624,24 @@ define(["require", "exports"], function (require, exports) {
             };
             return C4_private;
         }());
-        var C5_public = (function () {
+        var C5_public = /** @class */ (function () {
             function C5_public(m1_c5_c) {
             }
             return C5_public;
         }());
         m1.C5_public = C5_public;
-        var C6_private = (function () {
+        var C6_private = /** @class */ (function () {
             function C6_private(m1_c6_c) {
             }
             return C6_private;
         }());
-        var C7_public = (function () {
+        var C7_public = /** @class */ (function () {
             function C7_public(m1_c7_c) {
             }
             return C7_public;
         }());
         m1.C7_public = C7_public;
-        var C8_private = (function () {
+        var C8_private = /** @class */ (function () {
             function C8_private(m1_c8_c) {
             }
             return C8_private;
@@ -687,7 +687,7 @@ define(["require", "exports"], function (require, exports) {
     })(m1 = exports.m1 || (exports.m1 = {}));
     var m2;
     (function (m2) {
-        var m2_C1_public = (function () {
+        var m2_C1_public = /** @class */ (function () {
             function m2_C1_public() {
             }
             m2_C1_public.prototype.f = function () {
@@ -695,12 +695,12 @@ define(["require", "exports"], function (require, exports) {
             return m2_C1_public;
         }());
         m2.m2_C1_public = m2_C1_public;
-        var m2_C2_private = (function () {
+        var m2_C2_private = /** @class */ (function () {
             function m2_C2_private() {
             }
             return m2_C2_private;
         }());
-        var m2_C3_public = (function () {
+        var m2_C3_public = /** @class */ (function () {
             function m2_C3_public(m2_c3_c1_2) {
             }
             m2_C3_public.prototype.f1_private = function (m2_c3_f1_arg) {
@@ -738,7 +738,7 @@ define(["require", "exports"], function (require, exports) {
             return m2_C3_public;
         }());
         m2.m2_C3_public = m2_C3_public;
-        var m2_C4_private = (function () {
+        var m2_C4_private = /** @class */ (function () {
             function m2_C4_private(m2_c4_c1_2) {
             }
             m2_C4_private.prototype.f1_private = function (m2_c4_f1_arg) {
@@ -775,24 +775,24 @@ define(["require", "exports"], function (require, exports) {
             };
             return m2_C4_private;
         }());
-        var m2_C5_public = (function () {
+        var m2_C5_public = /** @class */ (function () {
             function m2_C5_public(m2_c5_c) {
             }
             return m2_C5_public;
         }());
         m2.m2_C5_public = m2_C5_public;
-        var m2_C6_private = (function () {
+        var m2_C6_private = /** @class */ (function () {
             function m2_C6_private(m2_c6_c) {
             }
             return m2_C6_private;
         }());
-        var m2_C7_public = (function () {
+        var m2_C7_public = /** @class */ (function () {
             function m2_C7_public(m2_c7_c) {
             }
             return m2_C7_public;
         }());
         m2.m2_C7_public = m2_C7_public;
-        var m2_C8_private = (function () {
+        var m2_C8_private = /** @class */ (function () {
             function m2_C8_private(m2_c8_c) {
             }
             return m2_C8_private;
@@ -836,20 +836,20 @@ define(["require", "exports"], function (require, exports) {
         }
         m2.f12_public = f12_public;
     })(m2 || (m2 = {}));
-    var C5_private = (function () {
+    var C5_private = /** @class */ (function () {
         function C5_private() {
         }
         C5_private.prototype.f = function () {
         };
         return C5_private;
     }());
-    var C6_public = (function () {
+    var C6_public = /** @class */ (function () {
         function C6_public() {
         }
         return C6_public;
     }());
     exports.C6_public = C6_public;
-    var C7_public = (function () {
+    var C7_public = /** @class */ (function () {
         function C7_public(c7_c1_2) {
         }
         C7_public.prototype.f1_private = function (c7_f1_arg) {
@@ -887,7 +887,7 @@ define(["require", "exports"], function (require, exports) {
         return C7_public;
     }());
     exports.C7_public = C7_public;
-    var C8_private = (function () {
+    var C8_private = /** @class */ (function () {
         function C8_private(c8_c1_2) {
         }
         C8_private.prototype.f1_private = function (c8_f1_arg) {
@@ -924,24 +924,24 @@ define(["require", "exports"], function (require, exports) {
         };
         return C8_private;
     }());
-    var C9_public = (function () {
+    var C9_public = /** @class */ (function () {
         function C9_public(c9_c) {
         }
         return C9_public;
     }());
     exports.C9_public = C9_public;
-    var C10_private = (function () {
+    var C10_private = /** @class */ (function () {
         function C10_private(c10_c) {
         }
         return C10_private;
     }());
-    var C11_public = (function () {
+    var C11_public = /** @class */ (function () {
         function C11_public(c11_c) {
         }
         return C11_public;
     }());
     exports.C11_public = C11_public;
-    var C12_private = (function () {
+    var C12_private = /** @class */ (function () {
         function C12_private(c12_c) {
         }
         return C12_private;
diff --git a/tests/baselines/reference/privacyGloGetter.js b/tests/baselines/reference/privacyGloGetter.js
index 2ae94a0d321f9..392272b4d0248 100644
--- a/tests/baselines/reference/privacyGloGetter.js
+++ b/tests/baselines/reference/privacyGloGetter.js
@@ -91,7 +91,7 @@ class C7_public {
 //// [privacyGloGetter.js]
 var m1;
 (function (m1) {
-    var C1_public = (function () {
+    var C1_public = /** @class */ (function () {
         function C1_public() {
         }
         C1_public.prototype.f1 = function () {
@@ -99,12 +99,12 @@ var m1;
         return C1_public;
     }());
     m1.C1_public = C1_public;
-    var C2_private = (function () {
+    var C2_private = /** @class */ (function () {
         function C2_private() {
         }
         return C2_private;
     }());
-    var C3_public = (function () {
+    var C3_public = /** @class */ (function () {
         function C3_public() {
         }
         Object.defineProperty(C3_public.prototype, "p1_private", {
@@ -146,7 +146,7 @@ var m1;
         return C3_public;
     }());
     m1.C3_public = C3_public;
-    var C4_private = (function () {
+    var C4_private = /** @class */ (function () {
         function C4_private() {
         }
         Object.defineProperty(C4_private.prototype, "p1_private", {
@@ -188,12 +188,12 @@ var m1;
         return C4_private;
     }());
 })(m1 || (m1 = {}));
-var C6_public = (function () {
+var C6_public = /** @class */ (function () {
     function C6_public() {
     }
     return C6_public;
 }());
-var C7_public = (function () {
+var C7_public = /** @class */ (function () {
     function C7_public() {
     }
     Object.defineProperty(C7_public.prototype, "p1_private", {
diff --git a/tests/baselines/reference/privacyGloImport.js b/tests/baselines/reference/privacyGloImport.js
index ecafec9d639da..befc5b953f53f 100644
--- a/tests/baselines/reference/privacyGloImport.js
+++ b/tests/baselines/reference/privacyGloImport.js
@@ -157,7 +157,7 @@ var m1;
 (function (m1) {
     var m1_M1_public;
     (function (m1_M1_public) {
-        var c1 = (function () {
+        var c1 = /** @class */ (function () {
             function c1() {
             }
             return c1;
@@ -171,7 +171,7 @@ var m1;
     })(m1_M1_public = m1.m1_M1_public || (m1.m1_M1_public = {}));
     var m1_M2_private;
     (function (m1_M2_private) {
-        var c1 = (function () {
+        var c1 = /** @class */ (function () {
             function c1() {
             }
             return c1;
@@ -240,7 +240,7 @@ var m1;
 })(m1 || (m1 = {}));
 var glo_M1_public;
 (function (glo_M1_public) {
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/privacyGloImportParseErrors.js b/tests/baselines/reference/privacyGloImportParseErrors.js
index 21175ff068de0..cf45803b51dde 100644
--- a/tests/baselines/reference/privacyGloImportParseErrors.js
+++ b/tests/baselines/reference/privacyGloImportParseErrors.js
@@ -157,7 +157,7 @@ var m1;
 (function (m1) {
     var m1_M1_public;
     (function (m1_M1_public) {
-        var c1 = (function () {
+        var c1 = /** @class */ (function () {
             function c1() {
             }
             return c1;
@@ -171,7 +171,7 @@ var m1;
     })(m1_M1_public = m1.m1_M1_public || (m1.m1_M1_public = {}));
     var m1_M2_private;
     (function (m1_M2_private) {
-        var c1 = (function () {
+        var c1 = /** @class */ (function () {
             function c1() {
             }
             return c1;
@@ -222,7 +222,7 @@ var m1;
 })(m1 || (m1 = {}));
 var glo_M1_public;
 (function (glo_M1_public) {
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/privacyGloInterface.js b/tests/baselines/reference/privacyGloInterface.js
index 671977678a39a..a75ad86aa934e 100644
--- a/tests/baselines/reference/privacyGloInterface.js
+++ b/tests/baselines/reference/privacyGloInterface.js
@@ -122,7 +122,7 @@ interface glo_C3_public extends glo_i_public {
 //// [privacyGloInterface.js]
 var m1;
 (function (m1) {
-    var C1_public = (function () {
+    var C1_public = /** @class */ (function () {
         function C1_public() {
         }
         C1_public.prototype.f1 = function () {
@@ -130,13 +130,13 @@ var m1;
         return C1_public;
     }());
     m1.C1_public = C1_public;
-    var C2_private = (function () {
+    var C2_private = /** @class */ (function () {
         function C2_private() {
         }
         return C2_private;
     }());
 })(m1 || (m1 = {}));
-var C5_public = (function () {
+var C5_public = /** @class */ (function () {
     function C5_public() {
     }
     C5_public.prototype.f1 = function () {
diff --git a/tests/baselines/reference/privacyGloVar.js b/tests/baselines/reference/privacyGloVar.js
index 678d6cfdc99ed..0102efd3e568e 100644
--- a/tests/baselines/reference/privacyGloVar.js
+++ b/tests/baselines/reference/privacyGloVar.js
@@ -83,7 +83,7 @@ var glo_v22_public: glo_C1_public = new glo_C1_public();
 //// [privacyGloVar.js]
 var m1;
 (function (m1) {
-    var C1_public = (function () {
+    var C1_public = /** @class */ (function () {
         function C1_public() {
         }
         C1_public.prototype.f1 = function () {
@@ -91,12 +91,12 @@ var m1;
         return C1_public;
     }());
     m1.C1_public = C1_public;
-    var C2_private = (function () {
+    var C2_private = /** @class */ (function () {
         function C2_private() {
         }
         return C2_private;
     }());
-    var C3_public = (function () {
+    var C3_public = /** @class */ (function () {
         function C3_public() {
             this.C3_v11_private = new C1_public();
             this.C3_v12_public = new C1_public();
@@ -110,7 +110,7 @@ var m1;
         return C3_public;
     }());
     m1.C3_public = C3_public;
-    var C4_public = (function () {
+    var C4_public = /** @class */ (function () {
         function C4_public() {
             this.C4_v11_private = new C1_public();
             this.C4_v12_public = new C1_public();
@@ -134,14 +134,14 @@ var m1;
     var m1_v23_private = new C2_private();
     m1.m1_v24_public = new C2_private(); // error
 })(m1 || (m1 = {}));
-var glo_C1_public = (function () {
+var glo_C1_public = /** @class */ (function () {
     function glo_C1_public() {
     }
     glo_C1_public.prototype.f1 = function () {
     };
     return glo_C1_public;
 }());
-var glo_C3_public = (function () {
+var glo_C3_public = /** @class */ (function () {
     function glo_C3_public() {
         this.glo_C3_v11_private = new glo_C1_public();
         this.glo_C3_v12_public = new glo_C1_public();
diff --git a/tests/baselines/reference/privacyImport.js b/tests/baselines/reference/privacyImport.js
index 1a3dc9d9b1891..99175e8d57d85 100644
--- a/tests/baselines/reference/privacyImport.js
+++ b/tests/baselines/reference/privacyImport.js
@@ -363,7 +363,7 @@ var m1;
 (function (m1) {
     var m1_M1_public;
     (function (m1_M1_public) {
-        var c1 = (function () {
+        var c1 = /** @class */ (function () {
             function c1() {
             }
             return c1;
@@ -377,7 +377,7 @@ var m1;
     })(m1_M1_public = m1.m1_M1_public || (m1.m1_M1_public = {}));
     var m1_M2_private;
     (function (m1_M2_private) {
-        var c1 = (function () {
+        var c1 = /** @class */ (function () {
             function c1() {
             }
             return c1;
@@ -448,7 +448,7 @@ var m2;
 (function (m2) {
     var m2_M1_public;
     (function (m2_M1_public) {
-        var c1 = (function () {
+        var c1 = /** @class */ (function () {
             function c1() {
             }
             return c1;
@@ -462,7 +462,7 @@ var m2;
     })(m2_M1_public = m2.m2_M1_public || (m2.m2_M1_public = {}));
     var m2_M2_private;
     (function (m2_M2_private) {
-        var c1 = (function () {
+        var c1 = /** @class */ (function () {
             function c1() {
             }
             return c1;
@@ -532,7 +532,7 @@ var m2;
 })(m2 || (m2 = {}));
 var glo_M1_public;
 (function (glo_M1_public) {
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
@@ -553,7 +553,7 @@ var glo_M1_public;
 //}
 var glo_M3_private;
 (function (glo_M3_private) {
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/privacyImportParseErrors.js b/tests/baselines/reference/privacyImportParseErrors.js
index 5a15a7280ecdf..da869a1122027 100644
--- a/tests/baselines/reference/privacyImportParseErrors.js
+++ b/tests/baselines/reference/privacyImportParseErrors.js
@@ -363,7 +363,7 @@ var m1;
 (function (m1) {
     var m1_M1_public;
     (function (m1_M1_public) {
-        var c1 = (function () {
+        var c1 = /** @class */ (function () {
             function c1() {
             }
             return c1;
@@ -377,7 +377,7 @@ var m1;
     })(m1_M1_public = m1.m1_M1_public || (m1.m1_M1_public = {}));
     var m1_M2_private;
     (function (m1_M2_private) {
-        var c1 = (function () {
+        var c1 = /** @class */ (function () {
             function c1() {
             }
             return c1;
@@ -430,7 +430,7 @@ var m2;
 (function (m2) {
     var m2_M1_public;
     (function (m2_M1_public) {
-        var c1 = (function () {
+        var c1 = /** @class */ (function () {
             function c1() {
             }
             return c1;
@@ -444,7 +444,7 @@ var m2;
     })(m2_M1_public = m2.m2_M1_public || (m2.m2_M1_public = {}));
     var m2_M2_private;
     (function (m2_M2_private) {
-        var c1 = (function () {
+        var c1 = /** @class */ (function () {
             function c1() {
             }
             return c1;
@@ -496,7 +496,7 @@ var m2;
 })(m2 || (m2 = {}));
 var glo_M1_public;
 (function (glo_M1_public) {
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
@@ -510,7 +510,7 @@ var glo_M1_public;
 })(glo_M1_public = exports.glo_M1_public || (exports.glo_M1_public = {}));
 var glo_M3_private;
 (function (glo_M3_private) {
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/privacyInterface.js b/tests/baselines/reference/privacyInterface.js
index 360f1683b6a27..947750dfb2f7d 100644
--- a/tests/baselines/reference/privacyInterface.js
+++ b/tests/baselines/reference/privacyInterface.js
@@ -269,7 +269,7 @@ export interface glo_C6_public extends  glo_i_private, glo_i_public {
 exports.__esModule = true;
 var m1;
 (function (m1) {
-    var C1_public = (function () {
+    var C1_public = /** @class */ (function () {
         function C1_public() {
         }
         C1_public.prototype.f1 = function () {
@@ -277,7 +277,7 @@ var m1;
         return C1_public;
     }());
     m1.C1_public = C1_public;
-    var C2_private = (function () {
+    var C2_private = /** @class */ (function () {
         function C2_private() {
         }
         return C2_private;
@@ -285,7 +285,7 @@ var m1;
 })(m1 = exports.m1 || (exports.m1 = {}));
 var m2;
 (function (m2) {
-    var C1_public = (function () {
+    var C1_public = /** @class */ (function () {
         function C1_public() {
         }
         C1_public.prototype.f1 = function () {
@@ -293,13 +293,13 @@ var m2;
         return C1_public;
     }());
     m2.C1_public = C1_public;
-    var C2_private = (function () {
+    var C2_private = /** @class */ (function () {
         function C2_private() {
         }
         return C2_private;
     }());
 })(m2 || (m2 = {}));
-var C5_public = (function () {
+var C5_public = /** @class */ (function () {
     function C5_public() {
     }
     C5_public.prototype.f1 = function () {
@@ -307,7 +307,7 @@ var C5_public = (function () {
     return C5_public;
 }());
 exports.C5_public = C5_public;
-var C6_private = (function () {
+var C6_private = /** @class */ (function () {
     function C6_private() {
     }
     return C6_private;
diff --git a/tests/baselines/reference/privacyLocalInternalReferenceImportWithExport.js b/tests/baselines/reference/privacyLocalInternalReferenceImportWithExport.js
index 408abc049405b..d70c34f9814f9 100644
--- a/tests/baselines/reference/privacyLocalInternalReferenceImportWithExport.js
+++ b/tests/baselines/reference/privacyLocalInternalReferenceImportWithExport.js
@@ -158,7 +158,7 @@ exports.__esModule = true;
 // private elements
 var m_private;
 (function (m_private) {
-    var c_private = (function () {
+    var c_private = /** @class */ (function () {
         function c_private() {
         }
         return c_private;
@@ -176,7 +176,7 @@ var m_private;
     m_private.v_private = new c_private();
     var mi_private;
     (function (mi_private) {
-        var c = (function () {
+        var c = /** @class */ (function () {
             function c() {
             }
             return c;
@@ -187,7 +187,7 @@ var m_private;
 // Public elements
 var m_public;
 (function (m_public) {
-    var c_public = (function () {
+    var c_public = /** @class */ (function () {
         function c_public() {
         }
         return c_public;
@@ -205,7 +205,7 @@ var m_public;
     m_public.v_public = 10;
     var mi_public;
     (function (mi_public) {
-        var c = (function () {
+        var c = /** @class */ (function () {
             function c() {
             }
             return c;
diff --git a/tests/baselines/reference/privacyLocalInternalReferenceImportWithoutExport.js b/tests/baselines/reference/privacyLocalInternalReferenceImportWithoutExport.js
index 8b158d7cc3d18..ae0079459187c 100644
--- a/tests/baselines/reference/privacyLocalInternalReferenceImportWithoutExport.js
+++ b/tests/baselines/reference/privacyLocalInternalReferenceImportWithoutExport.js
@@ -159,7 +159,7 @@ define(["require", "exports"], function (require, exports) {
     // private elements
     var m_private;
     (function (m_private) {
-        var c_private = (function () {
+        var c_private = /** @class */ (function () {
             function c_private() {
             }
             return c_private;
@@ -177,7 +177,7 @@ define(["require", "exports"], function (require, exports) {
         m_private.v_private = new c_private();
         var mi_private;
         (function (mi_private) {
-            var c = (function () {
+            var c = /** @class */ (function () {
                 function c() {
                 }
                 return c;
@@ -188,7 +188,7 @@ define(["require", "exports"], function (require, exports) {
     // Public elements
     var m_public;
     (function (m_public) {
-        var c_public = (function () {
+        var c_public = /** @class */ (function () {
             function c_public() {
             }
             return c_public;
@@ -206,7 +206,7 @@ define(["require", "exports"], function (require, exports) {
         m_public.v_public = 10;
         var mi_public;
         (function (mi_public) {
-            var c = (function () {
+            var c = /** @class */ (function () {
                 function c() {
                 }
                 return c;
diff --git a/tests/baselines/reference/privacyTopLevelAmbientExternalModuleImportWithExport.js b/tests/baselines/reference/privacyTopLevelAmbientExternalModuleImportWithExport.js
index 312d682669c28..93928a4a36771 100644
--- a/tests/baselines/reference/privacyTopLevelAmbientExternalModuleImportWithExport.js
+++ b/tests/baselines/reference/privacyTopLevelAmbientExternalModuleImportWithExport.js
@@ -54,7 +54,7 @@ export var publicUse_im_public_mi_public = new im_public_mi_public.c_private();
 "use strict";
 exports.__esModule = true;
 // Public elements
-var c_public = (function () {
+var c_public = /** @class */ (function () {
     function c_public() {
     }
     return c_public;
@@ -63,7 +63,7 @@ exports.c_public = c_public;
 //// [privacyTopLevelAmbientExternalModuleImportWithExport_require1.js]
 "use strict";
 exports.__esModule = true;
-var c_public = (function () {
+var c_public = /** @class */ (function () {
     function c_public() {
     }
     return c_public;
diff --git a/tests/baselines/reference/privacyTopLevelAmbientExternalModuleImportWithoutExport.js b/tests/baselines/reference/privacyTopLevelAmbientExternalModuleImportWithoutExport.js
index de464ddd11a6a..14b52a1ea3ade 100644
--- a/tests/baselines/reference/privacyTopLevelAmbientExternalModuleImportWithoutExport.js
+++ b/tests/baselines/reference/privacyTopLevelAmbientExternalModuleImportWithoutExport.js
@@ -54,7 +54,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     // Public elements
-    var c_public = (function () {
+    var c_public = /** @class */ (function () {
         function c_public() {
         }
         return c_public;
@@ -65,7 +65,7 @@ define(["require", "exports"], function (require, exports) {
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var c_public = (function () {
+    var c_public = /** @class */ (function () {
         function c_public() {
         }
         return c_public;
diff --git a/tests/baselines/reference/privacyTopLevelInternalReferenceImportWithExport.js b/tests/baselines/reference/privacyTopLevelInternalReferenceImportWithExport.js
index a89d49609e9cc..dd95476a3e296 100644
--- a/tests/baselines/reference/privacyTopLevelInternalReferenceImportWithExport.js
+++ b/tests/baselines/reference/privacyTopLevelInternalReferenceImportWithExport.js
@@ -106,7 +106,7 @@ define(["require", "exports"], function (require, exports) {
     // private elements
     var m_private;
     (function (m_private) {
-        var c_private = (function () {
+        var c_private = /** @class */ (function () {
             function c_private() {
             }
             return c_private;
@@ -124,7 +124,7 @@ define(["require", "exports"], function (require, exports) {
         m_private.v_private = new c_private();
         var mi_private;
         (function (mi_private) {
-            var c = (function () {
+            var c = /** @class */ (function () {
                 function c() {
                 }
                 return c;
@@ -135,7 +135,7 @@ define(["require", "exports"], function (require, exports) {
     // Public elements
     var m_public;
     (function (m_public) {
-        var c_public = (function () {
+        var c_public = /** @class */ (function () {
             function c_public() {
             }
             return c_public;
@@ -153,7 +153,7 @@ define(["require", "exports"], function (require, exports) {
         m_public.v_public = 10;
         var mi_public;
         (function (mi_public) {
-            var c = (function () {
+            var c = /** @class */ (function () {
                 function c() {
                 }
                 return c;
diff --git a/tests/baselines/reference/privacyTopLevelInternalReferenceImportWithoutExport.js b/tests/baselines/reference/privacyTopLevelInternalReferenceImportWithoutExport.js
index 8646cbe6f7583..d69ab4a8113eb 100644
--- a/tests/baselines/reference/privacyTopLevelInternalReferenceImportWithoutExport.js
+++ b/tests/baselines/reference/privacyTopLevelInternalReferenceImportWithoutExport.js
@@ -106,7 +106,7 @@ define(["require", "exports"], function (require, exports) {
     // private elements
     var m_private;
     (function (m_private) {
-        var c_private = (function () {
+        var c_private = /** @class */ (function () {
             function c_private() {
             }
             return c_private;
@@ -124,7 +124,7 @@ define(["require", "exports"], function (require, exports) {
         m_private.v_private = new c_private();
         var mi_private;
         (function (mi_private) {
-            var c = (function () {
+            var c = /** @class */ (function () {
                 function c() {
                 }
                 return c;
@@ -135,7 +135,7 @@ define(["require", "exports"], function (require, exports) {
     // Public elements
     var m_public;
     (function (m_public) {
-        var c_public = (function () {
+        var c_public = /** @class */ (function () {
             function c_public() {
             }
             return c_public;
@@ -153,7 +153,7 @@ define(["require", "exports"], function (require, exports) {
         m_public.v_public = 10;
         var mi_public;
         (function (mi_public) {
-            var c = (function () {
+            var c = /** @class */ (function () {
                 function c() {
                 }
                 return c;
diff --git a/tests/baselines/reference/privacyTypeParameterOfFunction.js b/tests/baselines/reference/privacyTypeParameterOfFunction.js
index 98e0a57d59ea3..7edc37981c0a7 100644
--- a/tests/baselines/reference/privacyTypeParameterOfFunction.js
+++ b/tests/baselines/reference/privacyTypeParameterOfFunction.js
@@ -135,18 +135,18 @@ function privateFunctionWithPublicTypeParametersWithoutExtends<T>() {
 //// [privacyTypeParameterOfFunction.js]
 "use strict";
 exports.__esModule = true;
-var privateClass = (function () {
+var privateClass = /** @class */ (function () {
     function privateClass() {
     }
     return privateClass;
 }());
-var publicClass = (function () {
+var publicClass = /** @class */ (function () {
     function publicClass() {
     }
     return publicClass;
 }());
 exports.publicClass = publicClass;
-var publicClassWithWithPrivateTypeParameters = (function () {
+var publicClassWithWithPrivateTypeParameters = /** @class */ (function () {
     function publicClassWithWithPrivateTypeParameters() {
     }
     // TypeParameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_type_1
@@ -162,7 +162,7 @@ var publicClassWithWithPrivateTypeParameters = (function () {
     return publicClassWithWithPrivateTypeParameters;
 }());
 exports.publicClassWithWithPrivateTypeParameters = publicClassWithWithPrivateTypeParameters;
-var publicClassWithWithPublicTypeParameters = (function () {
+var publicClassWithWithPublicTypeParameters = /** @class */ (function () {
     function publicClassWithWithPublicTypeParameters() {
     }
     publicClassWithWithPublicTypeParameters.myPublicStaticMethod = function () {
@@ -176,7 +176,7 @@ var publicClassWithWithPublicTypeParameters = (function () {
     return publicClassWithWithPublicTypeParameters;
 }());
 exports.publicClassWithWithPublicTypeParameters = publicClassWithWithPublicTypeParameters;
-var privateClassWithWithPrivateTypeParameters = (function () {
+var privateClassWithWithPrivateTypeParameters = /** @class */ (function () {
     function privateClassWithWithPrivateTypeParameters() {
     }
     privateClassWithWithPrivateTypeParameters.myPublicStaticMethod = function () {
@@ -189,7 +189,7 @@ var privateClassWithWithPrivateTypeParameters = (function () {
     };
     return privateClassWithWithPrivateTypeParameters;
 }());
-var privateClassWithWithPublicTypeParameters = (function () {
+var privateClassWithWithPublicTypeParameters = /** @class */ (function () {
     function privateClassWithWithPublicTypeParameters() {
     }
     privateClassWithWithPublicTypeParameters.myPublicStaticMethod = function () {
@@ -213,7 +213,7 @@ function privateFunctionWithPrivateTypeParameters() {
 }
 function privateFunctionWithPublicTypeParameters() {
 }
-var publicClassWithWithPublicTypeParametersWithoutExtends = (function () {
+var publicClassWithWithPublicTypeParametersWithoutExtends = /** @class */ (function () {
     function publicClassWithWithPublicTypeParametersWithoutExtends() {
     }
     publicClassWithWithPublicTypeParametersWithoutExtends.myPublicStaticMethod = function () {
@@ -227,7 +227,7 @@ var publicClassWithWithPublicTypeParametersWithoutExtends = (function () {
     return publicClassWithWithPublicTypeParametersWithoutExtends;
 }());
 exports.publicClassWithWithPublicTypeParametersWithoutExtends = publicClassWithWithPublicTypeParametersWithoutExtends;
-var privateClassWithWithPublicTypeParametersWithoutExtends = (function () {
+var privateClassWithWithPublicTypeParametersWithoutExtends = /** @class */ (function () {
     function privateClassWithWithPublicTypeParametersWithoutExtends() {
     }
     privateClassWithWithPublicTypeParametersWithoutExtends.myPublicStaticMethod = function () {
diff --git a/tests/baselines/reference/privacyTypeParameterOfFunctionDeclFile.js b/tests/baselines/reference/privacyTypeParameterOfFunctionDeclFile.js
index f5fdf6dfff868..ce80dcbae1e7a 100644
--- a/tests/baselines/reference/privacyTypeParameterOfFunctionDeclFile.js
+++ b/tests/baselines/reference/privacyTypeParameterOfFunctionDeclFile.js
@@ -441,18 +441,18 @@ module privateModule {
 //// [privacyTypeParameterOfFunctionDeclFile.js]
 "use strict";
 exports.__esModule = true;
-var privateClass = (function () {
+var privateClass = /** @class */ (function () {
     function privateClass() {
     }
     return privateClass;
 }());
-var publicClass = (function () {
+var publicClass = /** @class */ (function () {
     function publicClass() {
     }
     return publicClass;
 }());
 exports.publicClass = publicClass;
-var publicClassWithWithPrivateTypeParameters = (function () {
+var publicClassWithWithPrivateTypeParameters = /** @class */ (function () {
     function publicClassWithWithPrivateTypeParameters() {
     }
     publicClassWithWithPrivateTypeParameters.myPublicStaticMethod = function () {
@@ -466,7 +466,7 @@ var publicClassWithWithPrivateTypeParameters = (function () {
     return publicClassWithWithPrivateTypeParameters;
 }());
 exports.publicClassWithWithPrivateTypeParameters = publicClassWithWithPrivateTypeParameters;
-var publicClassWithWithPublicTypeParameters = (function () {
+var publicClassWithWithPublicTypeParameters = /** @class */ (function () {
     function publicClassWithWithPublicTypeParameters() {
     }
     publicClassWithWithPublicTypeParameters.myPublicStaticMethod = function () {
@@ -480,7 +480,7 @@ var publicClassWithWithPublicTypeParameters = (function () {
     return publicClassWithWithPublicTypeParameters;
 }());
 exports.publicClassWithWithPublicTypeParameters = publicClassWithWithPublicTypeParameters;
-var privateClassWithWithPrivateTypeParameters = (function () {
+var privateClassWithWithPrivateTypeParameters = /** @class */ (function () {
     function privateClassWithWithPrivateTypeParameters() {
     }
     privateClassWithWithPrivateTypeParameters.myPublicStaticMethod = function () {
@@ -493,7 +493,7 @@ var privateClassWithWithPrivateTypeParameters = (function () {
     };
     return privateClassWithWithPrivateTypeParameters;
 }());
-var privateClassWithWithPublicTypeParameters = (function () {
+var privateClassWithWithPublicTypeParameters = /** @class */ (function () {
     function privateClassWithWithPublicTypeParameters() {
     }
     privateClassWithWithPublicTypeParameters.myPublicStaticMethod = function () {
@@ -516,7 +516,7 @@ function privateFunctionWithPrivateTypeParameters() {
 }
 function privateFunctionWithPublicTypeParameters() {
 }
-var publicClassWithWithPublicTypeParametersWithoutExtends = (function () {
+var publicClassWithWithPublicTypeParametersWithoutExtends = /** @class */ (function () {
     function publicClassWithWithPublicTypeParametersWithoutExtends() {
     }
     publicClassWithWithPublicTypeParametersWithoutExtends.myPublicStaticMethod = function () {
@@ -530,7 +530,7 @@ var publicClassWithWithPublicTypeParametersWithoutExtends = (function () {
     return publicClassWithWithPublicTypeParametersWithoutExtends;
 }());
 exports.publicClassWithWithPublicTypeParametersWithoutExtends = publicClassWithWithPublicTypeParametersWithoutExtends;
-var privateClassWithWithPublicTypeParametersWithoutExtends = (function () {
+var privateClassWithWithPublicTypeParametersWithoutExtends = /** @class */ (function () {
     function privateClassWithWithPublicTypeParametersWithoutExtends() {
     }
     privateClassWithWithPublicTypeParametersWithoutExtends.myPublicStaticMethod = function () {
@@ -548,7 +548,7 @@ function publicFunctionWithPublicTypeParametersWithoutExtends() {
 exports.publicFunctionWithPublicTypeParametersWithoutExtends = publicFunctionWithPublicTypeParametersWithoutExtends;
 function privateFunctionWithPublicTypeParametersWithoutExtends() {
 }
-var publicClassWithWithPrivateModuleTypeParameters = (function () {
+var publicClassWithWithPrivateModuleTypeParameters = /** @class */ (function () {
     function publicClassWithWithPrivateModuleTypeParameters() {
     }
     publicClassWithWithPrivateModuleTypeParameters.myPublicStaticMethod = function () {
@@ -561,7 +561,7 @@ exports.publicClassWithWithPrivateModuleTypeParameters = publicClassWithWithPriv
 function publicFunctionWithPrivateMopduleTypeParameters() {
 }
 exports.publicFunctionWithPrivateMopduleTypeParameters = publicFunctionWithPrivateMopduleTypeParameters;
-var privateClassWithWithPrivateModuleTypeParameters = (function () {
+var privateClassWithWithPrivateModuleTypeParameters = /** @class */ (function () {
     function privateClassWithWithPrivateModuleTypeParameters() {
     }
     privateClassWithWithPrivateModuleTypeParameters.myPublicStaticMethod = function () {
@@ -574,18 +574,18 @@ function privateFunctionWithPrivateMopduleTypeParameters() {
 }
 var publicModule;
 (function (publicModule) {
-    var privateClass = (function () {
+    var privateClass = /** @class */ (function () {
         function privateClass() {
         }
         return privateClass;
     }());
-    var publicClass = (function () {
+    var publicClass = /** @class */ (function () {
         function publicClass() {
         }
         return publicClass;
     }());
     publicModule.publicClass = publicClass;
-    var publicClassWithWithPrivateTypeParameters = (function () {
+    var publicClassWithWithPrivateTypeParameters = /** @class */ (function () {
         function publicClassWithWithPrivateTypeParameters() {
         }
         publicClassWithWithPrivateTypeParameters.myPublicStaticMethod = function () {
@@ -599,7 +599,7 @@ var publicModule;
         return publicClassWithWithPrivateTypeParameters;
     }());
     publicModule.publicClassWithWithPrivateTypeParameters = publicClassWithWithPrivateTypeParameters;
-    var publicClassWithWithPublicTypeParameters = (function () {
+    var publicClassWithWithPublicTypeParameters = /** @class */ (function () {
         function publicClassWithWithPublicTypeParameters() {
         }
         publicClassWithWithPublicTypeParameters.myPublicStaticMethod = function () {
@@ -613,7 +613,7 @@ var publicModule;
         return publicClassWithWithPublicTypeParameters;
     }());
     publicModule.publicClassWithWithPublicTypeParameters = publicClassWithWithPublicTypeParameters;
-    var privateClassWithWithPrivateTypeParameters = (function () {
+    var privateClassWithWithPrivateTypeParameters = /** @class */ (function () {
         function privateClassWithWithPrivateTypeParameters() {
         }
         privateClassWithWithPrivateTypeParameters.myPublicStaticMethod = function () {
@@ -626,7 +626,7 @@ var publicModule;
         };
         return privateClassWithWithPrivateTypeParameters;
     }());
-    var privateClassWithWithPublicTypeParameters = (function () {
+    var privateClassWithWithPublicTypeParameters = /** @class */ (function () {
         function privateClassWithWithPublicTypeParameters() {
         }
         privateClassWithWithPublicTypeParameters.myPublicStaticMethod = function () {
@@ -649,7 +649,7 @@ var publicModule;
     }
     function privateFunctionWithPublicTypeParameters() {
     }
-    var publicClassWithWithPublicTypeParametersWithoutExtends = (function () {
+    var publicClassWithWithPublicTypeParametersWithoutExtends = /** @class */ (function () {
         function publicClassWithWithPublicTypeParametersWithoutExtends() {
         }
         publicClassWithWithPublicTypeParametersWithoutExtends.myPublicStaticMethod = function () {
@@ -663,7 +663,7 @@ var publicModule;
         return publicClassWithWithPublicTypeParametersWithoutExtends;
     }());
     publicModule.publicClassWithWithPublicTypeParametersWithoutExtends = publicClassWithWithPublicTypeParametersWithoutExtends;
-    var privateClassWithWithPublicTypeParametersWithoutExtends = (function () {
+    var privateClassWithWithPublicTypeParametersWithoutExtends = /** @class */ (function () {
         function privateClassWithWithPublicTypeParametersWithoutExtends() {
         }
         privateClassWithWithPublicTypeParametersWithoutExtends.myPublicStaticMethod = function () {
@@ -681,7 +681,7 @@ var publicModule;
     publicModule.publicFunctionWithPublicTypeParametersWithoutExtends = publicFunctionWithPublicTypeParametersWithoutExtends;
     function privateFunctionWithPublicTypeParametersWithoutExtends() {
     }
-    var publicClassWithWithPrivateModuleTypeParameters = (function () {
+    var publicClassWithWithPrivateModuleTypeParameters = /** @class */ (function () {
         function publicClassWithWithPrivateModuleTypeParameters() {
         }
         publicClassWithWithPrivateModuleTypeParameters.myPublicStaticMethod = function () {
@@ -694,7 +694,7 @@ var publicModule;
     function publicFunctionWithPrivateMopduleTypeParameters() {
     }
     publicModule.publicFunctionWithPrivateMopduleTypeParameters = publicFunctionWithPrivateMopduleTypeParameters;
-    var privateClassWithWithPrivateModuleTypeParameters = (function () {
+    var privateClassWithWithPrivateModuleTypeParameters = /** @class */ (function () {
         function privateClassWithWithPrivateModuleTypeParameters() {
         }
         privateClassWithWithPrivateModuleTypeParameters.myPublicStaticMethod = function () {
@@ -708,18 +708,18 @@ var publicModule;
 })(publicModule = exports.publicModule || (exports.publicModule = {}));
 var privateModule;
 (function (privateModule) {
-    var privateClass = (function () {
+    var privateClass = /** @class */ (function () {
         function privateClass() {
         }
         return privateClass;
     }());
-    var publicClass = (function () {
+    var publicClass = /** @class */ (function () {
         function publicClass() {
         }
         return publicClass;
     }());
     privateModule.publicClass = publicClass;
-    var publicClassWithWithPrivateTypeParameters = (function () {
+    var publicClassWithWithPrivateTypeParameters = /** @class */ (function () {
         function publicClassWithWithPrivateTypeParameters() {
         }
         publicClassWithWithPrivateTypeParameters.myPublicStaticMethod = function () {
@@ -733,7 +733,7 @@ var privateModule;
         return publicClassWithWithPrivateTypeParameters;
     }());
     privateModule.publicClassWithWithPrivateTypeParameters = publicClassWithWithPrivateTypeParameters;
-    var publicClassWithWithPublicTypeParameters = (function () {
+    var publicClassWithWithPublicTypeParameters = /** @class */ (function () {
         function publicClassWithWithPublicTypeParameters() {
         }
         publicClassWithWithPublicTypeParameters.myPublicStaticMethod = function () {
@@ -747,7 +747,7 @@ var privateModule;
         return publicClassWithWithPublicTypeParameters;
     }());
     privateModule.publicClassWithWithPublicTypeParameters = publicClassWithWithPublicTypeParameters;
-    var privateClassWithWithPrivateTypeParameters = (function () {
+    var privateClassWithWithPrivateTypeParameters = /** @class */ (function () {
         function privateClassWithWithPrivateTypeParameters() {
         }
         privateClassWithWithPrivateTypeParameters.myPublicStaticMethod = function () {
@@ -760,7 +760,7 @@ var privateModule;
         };
         return privateClassWithWithPrivateTypeParameters;
     }());
-    var privateClassWithWithPublicTypeParameters = (function () {
+    var privateClassWithWithPublicTypeParameters = /** @class */ (function () {
         function privateClassWithWithPublicTypeParameters() {
         }
         privateClassWithWithPublicTypeParameters.myPublicStaticMethod = function () {
@@ -783,7 +783,7 @@ var privateModule;
     }
     function privateFunctionWithPublicTypeParameters() {
     }
-    var publicClassWithWithPublicTypeParametersWithoutExtends = (function () {
+    var publicClassWithWithPublicTypeParametersWithoutExtends = /** @class */ (function () {
         function publicClassWithWithPublicTypeParametersWithoutExtends() {
         }
         publicClassWithWithPublicTypeParametersWithoutExtends.myPublicStaticMethod = function () {
@@ -797,7 +797,7 @@ var privateModule;
         return publicClassWithWithPublicTypeParametersWithoutExtends;
     }());
     privateModule.publicClassWithWithPublicTypeParametersWithoutExtends = publicClassWithWithPublicTypeParametersWithoutExtends;
-    var privateClassWithWithPublicTypeParametersWithoutExtends = (function () {
+    var privateClassWithWithPublicTypeParametersWithoutExtends = /** @class */ (function () {
         function privateClassWithWithPublicTypeParametersWithoutExtends() {
         }
         privateClassWithWithPublicTypeParametersWithoutExtends.myPublicStaticMethod = function () {
diff --git a/tests/baselines/reference/privacyTypeParametersOfClass.js b/tests/baselines/reference/privacyTypeParametersOfClass.js
index ba1a9bd10e07a..879698f203e62 100644
--- a/tests/baselines/reference/privacyTypeParametersOfClass.js
+++ b/tests/baselines/reference/privacyTypeParametersOfClass.js
@@ -46,19 +46,19 @@ class privateClassWithPublicTypeParametersWithoutExtends<T> {
 //// [privacyTypeParametersOfClass.js]
 "use strict";
 exports.__esModule = true;
-var privateClass = (function () {
+var privateClass = /** @class */ (function () {
     function privateClass() {
     }
     return privateClass;
 }());
-var publicClass = (function () {
+var publicClass = /** @class */ (function () {
     function publicClass() {
     }
     return publicClass;
 }());
 exports.publicClass = publicClass;
 // TypeParameter_0_of_exported_class_1_has_or_is_using_private_type_2
-var publicClassWithPrivateTypeParameters = (function () {
+var publicClassWithPrivateTypeParameters = /** @class */ (function () {
     function publicClassWithPrivateTypeParameters() {
     }
     publicClassWithPrivateTypeParameters.prototype.myMethod = function (val) {
@@ -67,7 +67,7 @@ var publicClassWithPrivateTypeParameters = (function () {
     return publicClassWithPrivateTypeParameters;
 }());
 exports.publicClassWithPrivateTypeParameters = publicClassWithPrivateTypeParameters;
-var publicClassWithPublicTypeParameters = (function () {
+var publicClassWithPublicTypeParameters = /** @class */ (function () {
     function publicClassWithPublicTypeParameters() {
     }
     publicClassWithPublicTypeParameters.prototype.myMethod = function (val) {
@@ -76,7 +76,7 @@ var publicClassWithPublicTypeParameters = (function () {
     return publicClassWithPublicTypeParameters;
 }());
 exports.publicClassWithPublicTypeParameters = publicClassWithPublicTypeParameters;
-var privateClassWithPrivateTypeParameters = (function () {
+var privateClassWithPrivateTypeParameters = /** @class */ (function () {
     function privateClassWithPrivateTypeParameters() {
     }
     privateClassWithPrivateTypeParameters.prototype.myMethod = function (val) {
@@ -84,7 +84,7 @@ var privateClassWithPrivateTypeParameters = (function () {
     };
     return privateClassWithPrivateTypeParameters;
 }());
-var privateClassWithPublicTypeParameters = (function () {
+var privateClassWithPublicTypeParameters = /** @class */ (function () {
     function privateClassWithPublicTypeParameters() {
     }
     privateClassWithPublicTypeParameters.prototype.myMethod = function (val) {
@@ -92,7 +92,7 @@ var privateClassWithPublicTypeParameters = (function () {
     };
     return privateClassWithPublicTypeParameters;
 }());
-var publicClassWithPublicTypeParametersWithoutExtends = (function () {
+var publicClassWithPublicTypeParametersWithoutExtends = /** @class */ (function () {
     function publicClassWithPublicTypeParametersWithoutExtends() {
     }
     publicClassWithPublicTypeParametersWithoutExtends.prototype.myMethod = function (val) {
@@ -101,7 +101,7 @@ var publicClassWithPublicTypeParametersWithoutExtends = (function () {
     return publicClassWithPublicTypeParametersWithoutExtends;
 }());
 exports.publicClassWithPublicTypeParametersWithoutExtends = publicClassWithPublicTypeParametersWithoutExtends;
-var privateClassWithPublicTypeParametersWithoutExtends = (function () {
+var privateClassWithPublicTypeParametersWithoutExtends = /** @class */ (function () {
     function privateClassWithPublicTypeParametersWithoutExtends() {
     }
     privateClassWithPublicTypeParametersWithoutExtends.prototype.myMethod = function (val) {
diff --git a/tests/baselines/reference/privacyTypeParametersOfClassDeclFile.js b/tests/baselines/reference/privacyTypeParametersOfClassDeclFile.js
index 8e21589de4229..e8ec8606bc57c 100644
--- a/tests/baselines/reference/privacyTypeParametersOfClassDeclFile.js
+++ b/tests/baselines/reference/privacyTypeParametersOfClassDeclFile.js
@@ -157,18 +157,18 @@ module privateModule {
 //// [privacyTypeParametersOfClassDeclFile.js]
 "use strict";
 exports.__esModule = true;
-var privateClass = (function () {
+var privateClass = /** @class */ (function () {
     function privateClass() {
     }
     return privateClass;
 }());
-var publicClass = (function () {
+var publicClass = /** @class */ (function () {
     function publicClass() {
     }
     return publicClass;
 }());
 exports.publicClass = publicClass;
-var publicClassWithPrivateTypeParameters = (function () {
+var publicClassWithPrivateTypeParameters = /** @class */ (function () {
     function publicClassWithPrivateTypeParameters() {
     }
     publicClassWithPrivateTypeParameters.prototype.myMethod = function (val) {
@@ -177,7 +177,7 @@ var publicClassWithPrivateTypeParameters = (function () {
     return publicClassWithPrivateTypeParameters;
 }());
 exports.publicClassWithPrivateTypeParameters = publicClassWithPrivateTypeParameters;
-var publicClassWithPublicTypeParameters = (function () {
+var publicClassWithPublicTypeParameters = /** @class */ (function () {
     function publicClassWithPublicTypeParameters() {
     }
     publicClassWithPublicTypeParameters.prototype.myMethod = function (val) {
@@ -186,7 +186,7 @@ var publicClassWithPublicTypeParameters = (function () {
     return publicClassWithPublicTypeParameters;
 }());
 exports.publicClassWithPublicTypeParameters = publicClassWithPublicTypeParameters;
-var privateClassWithPrivateTypeParameters = (function () {
+var privateClassWithPrivateTypeParameters = /** @class */ (function () {
     function privateClassWithPrivateTypeParameters() {
     }
     privateClassWithPrivateTypeParameters.prototype.myMethod = function (val) {
@@ -194,7 +194,7 @@ var privateClassWithPrivateTypeParameters = (function () {
     };
     return privateClassWithPrivateTypeParameters;
 }());
-var privateClassWithPublicTypeParameters = (function () {
+var privateClassWithPublicTypeParameters = /** @class */ (function () {
     function privateClassWithPublicTypeParameters() {
     }
     privateClassWithPublicTypeParameters.prototype.myMethod = function (val) {
@@ -202,7 +202,7 @@ var privateClassWithPublicTypeParameters = (function () {
     };
     return privateClassWithPublicTypeParameters;
 }());
-var publicClassWithPublicTypeParametersWithoutExtends = (function () {
+var publicClassWithPublicTypeParametersWithoutExtends = /** @class */ (function () {
     function publicClassWithPublicTypeParametersWithoutExtends() {
     }
     publicClassWithPublicTypeParametersWithoutExtends.prototype.myMethod = function (val) {
@@ -211,7 +211,7 @@ var publicClassWithPublicTypeParametersWithoutExtends = (function () {
     return publicClassWithPublicTypeParametersWithoutExtends;
 }());
 exports.publicClassWithPublicTypeParametersWithoutExtends = publicClassWithPublicTypeParametersWithoutExtends;
-var privateClassWithPublicTypeParametersWithoutExtends = (function () {
+var privateClassWithPublicTypeParametersWithoutExtends = /** @class */ (function () {
     function privateClassWithPublicTypeParametersWithoutExtends() {
     }
     privateClassWithPublicTypeParametersWithoutExtends.prototype.myMethod = function (val) {
@@ -219,7 +219,7 @@ var privateClassWithPublicTypeParametersWithoutExtends = (function () {
     };
     return privateClassWithPublicTypeParametersWithoutExtends;
 }());
-var publicClassWithTypeParametersFromPrivateModule = (function () {
+var publicClassWithTypeParametersFromPrivateModule = /** @class */ (function () {
     function publicClassWithTypeParametersFromPrivateModule() {
     }
     publicClassWithTypeParametersFromPrivateModule.prototype.myMethod = function (val) {
@@ -228,7 +228,7 @@ var publicClassWithTypeParametersFromPrivateModule = (function () {
     return publicClassWithTypeParametersFromPrivateModule;
 }());
 exports.publicClassWithTypeParametersFromPrivateModule = publicClassWithTypeParametersFromPrivateModule;
-var privateClassWithTypeParametersFromPrivateModule = (function () {
+var privateClassWithTypeParametersFromPrivateModule = /** @class */ (function () {
     function privateClassWithTypeParametersFromPrivateModule() {
     }
     privateClassWithTypeParametersFromPrivateModule.prototype.myMethod = function (val) {
@@ -238,18 +238,18 @@ var privateClassWithTypeParametersFromPrivateModule = (function () {
 }());
 var publicModule;
 (function (publicModule) {
-    var privateClassInPublicModule = (function () {
+    var privateClassInPublicModule = /** @class */ (function () {
         function privateClassInPublicModule() {
         }
         return privateClassInPublicModule;
     }());
-    var publicClassInPublicModule = (function () {
+    var publicClassInPublicModule = /** @class */ (function () {
         function publicClassInPublicModule() {
         }
         return publicClassInPublicModule;
     }());
     publicModule.publicClassInPublicModule = publicClassInPublicModule;
-    var publicClassWithPrivateTypeParameters = (function () {
+    var publicClassWithPrivateTypeParameters = /** @class */ (function () {
         function publicClassWithPrivateTypeParameters() {
         }
         publicClassWithPrivateTypeParameters.prototype.myMethod = function (val) {
@@ -258,7 +258,7 @@ var publicModule;
         return publicClassWithPrivateTypeParameters;
     }());
     publicModule.publicClassWithPrivateTypeParameters = publicClassWithPrivateTypeParameters;
-    var publicClassWithPublicTypeParameters = (function () {
+    var publicClassWithPublicTypeParameters = /** @class */ (function () {
         function publicClassWithPublicTypeParameters() {
         }
         publicClassWithPublicTypeParameters.prototype.myMethod = function (val) {
@@ -267,7 +267,7 @@ var publicModule;
         return publicClassWithPublicTypeParameters;
     }());
     publicModule.publicClassWithPublicTypeParameters = publicClassWithPublicTypeParameters;
-    var privateClassWithPrivateTypeParameters = (function () {
+    var privateClassWithPrivateTypeParameters = /** @class */ (function () {
         function privateClassWithPrivateTypeParameters() {
         }
         privateClassWithPrivateTypeParameters.prototype.myMethod = function (val) {
@@ -275,7 +275,7 @@ var publicModule;
         };
         return privateClassWithPrivateTypeParameters;
     }());
-    var privateClassWithPublicTypeParameters = (function () {
+    var privateClassWithPublicTypeParameters = /** @class */ (function () {
         function privateClassWithPublicTypeParameters() {
         }
         privateClassWithPublicTypeParameters.prototype.myMethod = function (val) {
@@ -283,7 +283,7 @@ var publicModule;
         };
         return privateClassWithPublicTypeParameters;
     }());
-    var publicClassWithPublicTypeParametersWithoutExtends = (function () {
+    var publicClassWithPublicTypeParametersWithoutExtends = /** @class */ (function () {
         function publicClassWithPublicTypeParametersWithoutExtends() {
         }
         publicClassWithPublicTypeParametersWithoutExtends.prototype.myMethod = function (val) {
@@ -292,7 +292,7 @@ var publicModule;
         return publicClassWithPublicTypeParametersWithoutExtends;
     }());
     publicModule.publicClassWithPublicTypeParametersWithoutExtends = publicClassWithPublicTypeParametersWithoutExtends;
-    var privateClassWithPublicTypeParametersWithoutExtends = (function () {
+    var privateClassWithPublicTypeParametersWithoutExtends = /** @class */ (function () {
         function privateClassWithPublicTypeParametersWithoutExtends() {
         }
         privateClassWithPublicTypeParametersWithoutExtends.prototype.myMethod = function (val) {
@@ -300,7 +300,7 @@ var publicModule;
         };
         return privateClassWithPublicTypeParametersWithoutExtends;
     }());
-    var publicClassWithTypeParametersFromPrivateModule = (function () {
+    var publicClassWithTypeParametersFromPrivateModule = /** @class */ (function () {
         function publicClassWithTypeParametersFromPrivateModule() {
         }
         publicClassWithTypeParametersFromPrivateModule.prototype.myMethod = function (val) {
@@ -309,7 +309,7 @@ var publicModule;
         return publicClassWithTypeParametersFromPrivateModule;
     }());
     publicModule.publicClassWithTypeParametersFromPrivateModule = publicClassWithTypeParametersFromPrivateModule;
-    var privateClassWithTypeParametersFromPrivateModule = (function () {
+    var privateClassWithTypeParametersFromPrivateModule = /** @class */ (function () {
         function privateClassWithTypeParametersFromPrivateModule() {
         }
         privateClassWithTypeParametersFromPrivateModule.prototype.myMethod = function (val) {
@@ -320,18 +320,18 @@ var publicModule;
 })(publicModule = exports.publicModule || (exports.publicModule = {}));
 var privateModule;
 (function (privateModule) {
-    var privateClassInPrivateModule = (function () {
+    var privateClassInPrivateModule = /** @class */ (function () {
         function privateClassInPrivateModule() {
         }
         return privateClassInPrivateModule;
     }());
-    var publicClassInPrivateModule = (function () {
+    var publicClassInPrivateModule = /** @class */ (function () {
         function publicClassInPrivateModule() {
         }
         return publicClassInPrivateModule;
     }());
     privateModule.publicClassInPrivateModule = publicClassInPrivateModule;
-    var publicClassWithPrivateTypeParameters = (function () {
+    var publicClassWithPrivateTypeParameters = /** @class */ (function () {
         function publicClassWithPrivateTypeParameters() {
         }
         publicClassWithPrivateTypeParameters.prototype.myMethod = function (val) {
@@ -340,7 +340,7 @@ var privateModule;
         return publicClassWithPrivateTypeParameters;
     }());
     privateModule.publicClassWithPrivateTypeParameters = publicClassWithPrivateTypeParameters;
-    var publicClassWithPublicTypeParameters = (function () {
+    var publicClassWithPublicTypeParameters = /** @class */ (function () {
         function publicClassWithPublicTypeParameters() {
         }
         publicClassWithPublicTypeParameters.prototype.myMethod = function (val) {
@@ -349,7 +349,7 @@ var privateModule;
         return publicClassWithPublicTypeParameters;
     }());
     privateModule.publicClassWithPublicTypeParameters = publicClassWithPublicTypeParameters;
-    var privateClassWithPrivateTypeParameters = (function () {
+    var privateClassWithPrivateTypeParameters = /** @class */ (function () {
         function privateClassWithPrivateTypeParameters() {
         }
         privateClassWithPrivateTypeParameters.prototype.myMethod = function (val) {
@@ -357,7 +357,7 @@ var privateModule;
         };
         return privateClassWithPrivateTypeParameters;
     }());
-    var privateClassWithPublicTypeParameters = (function () {
+    var privateClassWithPublicTypeParameters = /** @class */ (function () {
         function privateClassWithPublicTypeParameters() {
         }
         privateClassWithPublicTypeParameters.prototype.myMethod = function (val) {
@@ -365,7 +365,7 @@ var privateModule;
         };
         return privateClassWithPublicTypeParameters;
     }());
-    var publicClassWithPublicTypeParametersWithoutExtends = (function () {
+    var publicClassWithPublicTypeParametersWithoutExtends = /** @class */ (function () {
         function publicClassWithPublicTypeParametersWithoutExtends() {
         }
         publicClassWithPublicTypeParametersWithoutExtends.prototype.myMethod = function (val) {
@@ -374,7 +374,7 @@ var privateModule;
         return publicClassWithPublicTypeParametersWithoutExtends;
     }());
     privateModule.publicClassWithPublicTypeParametersWithoutExtends = publicClassWithPublicTypeParametersWithoutExtends;
-    var privateClassWithPublicTypeParametersWithoutExtends = (function () {
+    var privateClassWithPublicTypeParametersWithoutExtends = /** @class */ (function () {
         function privateClassWithPublicTypeParametersWithoutExtends() {
         }
         privateClassWithPublicTypeParametersWithoutExtends.prototype.myMethod = function (val) {
diff --git a/tests/baselines/reference/privacyTypeParametersOfInterface.js b/tests/baselines/reference/privacyTypeParametersOfInterface.js
index 0b511a01f06d9..d0bbbc9b3dec2 100644
--- a/tests/baselines/reference/privacyTypeParametersOfInterface.js
+++ b/tests/baselines/reference/privacyTypeParametersOfInterface.js
@@ -61,23 +61,23 @@ interface privateInterfaceWithPublicTypeParametersWithoutExtends<T> {
 //// [privacyTypeParametersOfInterface.js]
 "use strict";
 exports.__esModule = true;
-var privateClass = (function () {
+var privateClass = /** @class */ (function () {
     function privateClass() {
     }
     return privateClass;
 }());
-var publicClass = (function () {
+var publicClass = /** @class */ (function () {
     function publicClass() {
     }
     return publicClass;
 }());
 exports.publicClass = publicClass;
-var privateClassT = (function () {
+var privateClassT = /** @class */ (function () {
     function privateClassT() {
     }
     return privateClassT;
 }());
-var publicClassT = (function () {
+var publicClassT = /** @class */ (function () {
     function publicClassT() {
     }
     return publicClassT;
diff --git a/tests/baselines/reference/privacyTypeParametersOfInterfaceDeclFile.js b/tests/baselines/reference/privacyTypeParametersOfInterfaceDeclFile.js
index f7d107b5855fb..bb73f447dd6b5 100644
--- a/tests/baselines/reference/privacyTypeParametersOfInterfaceDeclFile.js
+++ b/tests/baselines/reference/privacyTypeParametersOfInterfaceDeclFile.js
@@ -193,23 +193,23 @@ module privateModule {
 //// [privacyTypeParametersOfInterfaceDeclFile.js]
 "use strict";
 exports.__esModule = true;
-var privateClass = (function () {
+var privateClass = /** @class */ (function () {
     function privateClass() {
     }
     return privateClass;
 }());
-var publicClass = (function () {
+var publicClass = /** @class */ (function () {
     function publicClass() {
     }
     return publicClass;
 }());
 exports.publicClass = publicClass;
-var privateClassT = (function () {
+var privateClassT = /** @class */ (function () {
     function privateClassT() {
     }
     return privateClassT;
 }());
-var publicClassT = (function () {
+var publicClassT = /** @class */ (function () {
     function publicClassT() {
     }
     return publicClassT;
@@ -217,23 +217,23 @@ var publicClassT = (function () {
 exports.publicClassT = publicClassT;
 var publicModule;
 (function (publicModule) {
-    var privateClassInPublicModule = (function () {
+    var privateClassInPublicModule = /** @class */ (function () {
         function privateClassInPublicModule() {
         }
         return privateClassInPublicModule;
     }());
-    var publicClassInPublicModule = (function () {
+    var publicClassInPublicModule = /** @class */ (function () {
         function publicClassInPublicModule() {
         }
         return publicClassInPublicModule;
     }());
     publicModule.publicClassInPublicModule = publicClassInPublicModule;
-    var privateClassInPublicModuleT = (function () {
+    var privateClassInPublicModuleT = /** @class */ (function () {
         function privateClassInPublicModuleT() {
         }
         return privateClassInPublicModuleT;
     }());
-    var publicClassInPublicModuleT = (function () {
+    var publicClassInPublicModuleT = /** @class */ (function () {
         function publicClassInPublicModuleT() {
         }
         return publicClassInPublicModuleT;
@@ -242,23 +242,23 @@ var publicModule;
 })(publicModule = exports.publicModule || (exports.publicModule = {}));
 var privateModule;
 (function (privateModule) {
-    var privateClassInPrivateModule = (function () {
+    var privateClassInPrivateModule = /** @class */ (function () {
         function privateClassInPrivateModule() {
         }
         return privateClassInPrivateModule;
     }());
-    var publicClassInPrivateModule = (function () {
+    var publicClassInPrivateModule = /** @class */ (function () {
         function publicClassInPrivateModule() {
         }
         return publicClassInPrivateModule;
     }());
     privateModule.publicClassInPrivateModule = publicClassInPrivateModule;
-    var privateClassInPrivateModuleT = (function () {
+    var privateClassInPrivateModuleT = /** @class */ (function () {
         function privateClassInPrivateModuleT() {
         }
         return privateClassInPrivateModuleT;
     }());
-    var publicClassInPrivateModuleT = (function () {
+    var publicClassInPrivateModuleT = /** @class */ (function () {
         function publicClassInPrivateModuleT() {
         }
         return publicClassInPrivateModuleT;
diff --git a/tests/baselines/reference/privacyVar.js b/tests/baselines/reference/privacyVar.js
index 4c97d273c3e98..ccaf7e1f1b70b 100644
--- a/tests/baselines/reference/privacyVar.js
+++ b/tests/baselines/reference/privacyVar.js
@@ -179,7 +179,7 @@ export var glo_v24_public: glo_C2_private = new glo_C2_private(); // error
 exports.__esModule = true;
 var m1;
 (function (m1) {
-    var C1_public = (function () {
+    var C1_public = /** @class */ (function () {
         function C1_public() {
         }
         C1_public.prototype.f1 = function () {
@@ -187,12 +187,12 @@ var m1;
         return C1_public;
     }());
     m1.C1_public = C1_public;
-    var C2_private = (function () {
+    var C2_private = /** @class */ (function () {
         function C2_private() {
         }
         return C2_private;
     }());
-    var C3_public = (function () {
+    var C3_public = /** @class */ (function () {
         function C3_public() {
             this.C3_v11_private = new C1_public();
             this.C3_v12_public = new C1_public();
@@ -206,7 +206,7 @@ var m1;
         return C3_public;
     }());
     m1.C3_public = C3_public;
-    var C4_public = (function () {
+    var C4_public = /** @class */ (function () {
         function C4_public() {
             this.C4_v11_private = new C1_public();
             this.C4_v12_public = new C1_public();
@@ -232,7 +232,7 @@ var m1;
 })(m1 = exports.m1 || (exports.m1 = {}));
 var m2;
 (function (m2) {
-    var m2_C1_public = (function () {
+    var m2_C1_public = /** @class */ (function () {
         function m2_C1_public() {
         }
         m2_C1_public.prototype.f1 = function () {
@@ -240,12 +240,12 @@ var m2;
         return m2_C1_public;
     }());
     m2.m2_C1_public = m2_C1_public;
-    var m2_C2_private = (function () {
+    var m2_C2_private = /** @class */ (function () {
         function m2_C2_private() {
         }
         return m2_C2_private;
     }());
-    var m2_C3_public = (function () {
+    var m2_C3_public = /** @class */ (function () {
         function m2_C3_public() {
             this.m2_C3_v11_private = new m2_C1_public();
             this.m2_C3_v12_public = new m2_C1_public();
@@ -259,7 +259,7 @@ var m2;
         return m2_C3_public;
     }());
     m2.m2_C3_public = m2_C3_public;
-    var m2_C4_public = (function () {
+    var m2_C4_public = /** @class */ (function () {
         function m2_C4_public() {
             this.m2_C4_v11_private = new m2_C1_public();
             this.m2_C4_v12_public = new m2_C1_public();
@@ -283,7 +283,7 @@ var m2;
     var m2_v23_private = new m2_C2_private();
     m2.m2_v24_public = new m2_C2_private();
 })(m2 || (m2 = {}));
-var glo_C1_public = (function () {
+var glo_C1_public = /** @class */ (function () {
     function glo_C1_public() {
     }
     glo_C1_public.prototype.f1 = function () {
@@ -291,12 +291,12 @@ var glo_C1_public = (function () {
     return glo_C1_public;
 }());
 exports.glo_C1_public = glo_C1_public;
-var glo_C2_private = (function () {
+var glo_C2_private = /** @class */ (function () {
     function glo_C2_private() {
     }
     return glo_C2_private;
 }());
-var glo_C3_public = (function () {
+var glo_C3_public = /** @class */ (function () {
     function glo_C3_public() {
         this.glo_C3_v11_private = new glo_C1_public();
         this.glo_C3_v12_public = new glo_C1_public();
@@ -310,7 +310,7 @@ var glo_C3_public = (function () {
     return glo_C3_public;
 }());
 exports.glo_C3_public = glo_C3_public;
-var glo_C4_public = (function () {
+var glo_C4_public = /** @class */ (function () {
     function glo_C4_public() {
         this.glo_C4_v11_private = new glo_C1_public();
         this.glo_C4_v12_public = new glo_C1_public();
diff --git a/tests/baselines/reference/privacyVarDeclFile.js b/tests/baselines/reference/privacyVarDeclFile.js
index b32fac91085d9..82f3529f41bb7 100644
--- a/tests/baselines/reference/privacyVarDeclFile.js
+++ b/tests/baselines/reference/privacyVarDeclFile.js
@@ -427,48 +427,48 @@ module publicModuleInGlobal {
 //// [privacyVarDeclFile_externalModule.js]
 "use strict";
 exports.__esModule = true;
-var privateClass = (function () {
+var privateClass = /** @class */ (function () {
     function privateClass() {
     }
     return privateClass;
 }());
-var publicClass = (function () {
+var publicClass = /** @class */ (function () {
     function publicClass() {
     }
     return publicClass;
 }());
 exports.publicClass = publicClass;
-var publicClassWithWithPrivatePropertyTypes = (function () {
+var publicClassWithWithPrivatePropertyTypes = /** @class */ (function () {
     function publicClassWithWithPrivatePropertyTypes() {
     }
     return publicClassWithWithPrivatePropertyTypes;
 }());
 exports.publicClassWithWithPrivatePropertyTypes = publicClassWithWithPrivatePropertyTypes;
-var publicClassWithWithPublicPropertyTypes = (function () {
+var publicClassWithWithPublicPropertyTypes = /** @class */ (function () {
     function publicClassWithWithPublicPropertyTypes() {
     }
     return publicClassWithWithPublicPropertyTypes;
 }());
 exports.publicClassWithWithPublicPropertyTypes = publicClassWithWithPublicPropertyTypes;
-var privateClassWithWithPrivatePropertyTypes = (function () {
+var privateClassWithWithPrivatePropertyTypes = /** @class */ (function () {
     function privateClassWithWithPrivatePropertyTypes() {
     }
     return privateClassWithWithPrivatePropertyTypes;
 }());
-var privateClassWithWithPublicPropertyTypes = (function () {
+var privateClassWithWithPublicPropertyTypes = /** @class */ (function () {
     function privateClassWithWithPublicPropertyTypes() {
     }
     return privateClassWithWithPublicPropertyTypes;
 }());
 var privateVarWithPrivatePropertyTypes;
 var privateVarWithPublicPropertyTypes;
-var publicClassWithPrivateModulePropertyTypes = (function () {
+var publicClassWithPrivateModulePropertyTypes = /** @class */ (function () {
     function publicClassWithPrivateModulePropertyTypes() {
     }
     return publicClassWithPrivateModulePropertyTypes;
 }());
 exports.publicClassWithPrivateModulePropertyTypes = publicClassWithPrivateModulePropertyTypes;
-var privateClassWithPrivateModulePropertyTypes = (function () {
+var privateClassWithPrivateModulePropertyTypes = /** @class */ (function () {
     function privateClassWithPrivateModulePropertyTypes() {
     }
     return privateClassWithPrivateModulePropertyTypes;
@@ -476,48 +476,48 @@ var privateClassWithPrivateModulePropertyTypes = (function () {
 var privateVarWithPrivateModulePropertyTypes;
 var publicModule;
 (function (publicModule) {
-    var privateClass = (function () {
+    var privateClass = /** @class */ (function () {
         function privateClass() {
         }
         return privateClass;
     }());
-    var publicClass = (function () {
+    var publicClass = /** @class */ (function () {
         function publicClass() {
         }
         return publicClass;
     }());
     publicModule.publicClass = publicClass;
-    var publicClassWithWithPrivatePropertyTypes = (function () {
+    var publicClassWithWithPrivatePropertyTypes = /** @class */ (function () {
         function publicClassWithWithPrivatePropertyTypes() {
         }
         return publicClassWithWithPrivatePropertyTypes;
     }());
     publicModule.publicClassWithWithPrivatePropertyTypes = publicClassWithWithPrivatePropertyTypes;
-    var publicClassWithWithPublicPropertyTypes = (function () {
+    var publicClassWithWithPublicPropertyTypes = /** @class */ (function () {
         function publicClassWithWithPublicPropertyTypes() {
         }
         return publicClassWithWithPublicPropertyTypes;
     }());
     publicModule.publicClassWithWithPublicPropertyTypes = publicClassWithWithPublicPropertyTypes;
-    var privateClassWithWithPrivatePropertyTypes = (function () {
+    var privateClassWithWithPrivatePropertyTypes = /** @class */ (function () {
         function privateClassWithWithPrivatePropertyTypes() {
         }
         return privateClassWithWithPrivatePropertyTypes;
     }());
-    var privateClassWithWithPublicPropertyTypes = (function () {
+    var privateClassWithWithPublicPropertyTypes = /** @class */ (function () {
         function privateClassWithWithPublicPropertyTypes() {
         }
         return privateClassWithWithPublicPropertyTypes;
     }());
     var privateVarWithPrivatePropertyTypes;
     var privateVarWithPublicPropertyTypes;
-    var publicClassWithPrivateModulePropertyTypes = (function () {
+    var publicClassWithPrivateModulePropertyTypes = /** @class */ (function () {
         function publicClassWithPrivateModulePropertyTypes() {
         }
         return publicClassWithPrivateModulePropertyTypes;
     }());
     publicModule.publicClassWithPrivateModulePropertyTypes = publicClassWithPrivateModulePropertyTypes;
-    var privateClassWithPrivateModulePropertyTypes = (function () {
+    var privateClassWithPrivateModulePropertyTypes = /** @class */ (function () {
         function privateClassWithPrivateModulePropertyTypes() {
         }
         return privateClassWithPrivateModulePropertyTypes;
@@ -526,48 +526,48 @@ var publicModule;
 })(publicModule = exports.publicModule || (exports.publicModule = {}));
 var privateModule;
 (function (privateModule) {
-    var privateClass = (function () {
+    var privateClass = /** @class */ (function () {
         function privateClass() {
         }
         return privateClass;
     }());
-    var publicClass = (function () {
+    var publicClass = /** @class */ (function () {
         function publicClass() {
         }
         return publicClass;
     }());
     privateModule.publicClass = publicClass;
-    var publicClassWithWithPrivatePropertyTypes = (function () {
+    var publicClassWithWithPrivatePropertyTypes = /** @class */ (function () {
         function publicClassWithWithPrivatePropertyTypes() {
         }
         return publicClassWithWithPrivatePropertyTypes;
     }());
     privateModule.publicClassWithWithPrivatePropertyTypes = publicClassWithWithPrivatePropertyTypes;
-    var publicClassWithWithPublicPropertyTypes = (function () {
+    var publicClassWithWithPublicPropertyTypes = /** @class */ (function () {
         function publicClassWithWithPublicPropertyTypes() {
         }
         return publicClassWithWithPublicPropertyTypes;
     }());
     privateModule.publicClassWithWithPublicPropertyTypes = publicClassWithWithPublicPropertyTypes;
-    var privateClassWithWithPrivatePropertyTypes = (function () {
+    var privateClassWithWithPrivatePropertyTypes = /** @class */ (function () {
         function privateClassWithWithPrivatePropertyTypes() {
         }
         return privateClassWithWithPrivatePropertyTypes;
     }());
-    var privateClassWithWithPublicPropertyTypes = (function () {
+    var privateClassWithWithPublicPropertyTypes = /** @class */ (function () {
         function privateClassWithWithPublicPropertyTypes() {
         }
         return privateClassWithWithPublicPropertyTypes;
     }());
     var privateVarWithPrivatePropertyTypes;
     var privateVarWithPublicPropertyTypes;
-    var publicClassWithPrivateModulePropertyTypes = (function () {
+    var publicClassWithPrivateModulePropertyTypes = /** @class */ (function () {
         function publicClassWithPrivateModulePropertyTypes() {
         }
         return publicClassWithPrivateModulePropertyTypes;
     }());
     privateModule.publicClassWithPrivateModulePropertyTypes = publicClassWithPrivateModulePropertyTypes;
-    var privateClassWithPrivateModulePropertyTypes = (function () {
+    var privateClassWithPrivateModulePropertyTypes = /** @class */ (function () {
         function privateClassWithPrivateModulePropertyTypes() {
         }
         return privateClassWithPrivateModulePropertyTypes;
@@ -575,12 +575,12 @@ var privateModule;
     var privateVarWithPrivateModulePropertyTypes;
 })(privateModule || (privateModule = {}));
 //// [privacyVarDeclFile_GlobalFile.js]
-var publicClassInGlobal = (function () {
+var publicClassInGlobal = /** @class */ (function () {
     function publicClassInGlobal() {
     }
     return publicClassInGlobal;
 }());
-var publicClassWithWithPublicPropertyTypesInGlobal = (function () {
+var publicClassWithWithPublicPropertyTypesInGlobal = /** @class */ (function () {
     function publicClassWithWithPublicPropertyTypesInGlobal() {
     }
     return publicClassWithWithPublicPropertyTypesInGlobal;
@@ -588,12 +588,12 @@ var publicClassWithWithPublicPropertyTypesInGlobal = (function () {
 var publicVarWithPublicPropertyTypesInGlobal;
 var publicModuleInGlobal;
 (function (publicModuleInGlobal) {
-    var privateClass = (function () {
+    var privateClass = /** @class */ (function () {
         function privateClass() {
         }
         return privateClass;
     }());
-    var publicClass = (function () {
+    var publicClass = /** @class */ (function () {
         function publicClass() {
         }
         return publicClass;
@@ -601,85 +601,85 @@ var publicModuleInGlobal;
     publicModuleInGlobal.publicClass = publicClass;
     var privateModule;
     (function (privateModule) {
-        var privateClass = (function () {
+        var privateClass = /** @class */ (function () {
             function privateClass() {
             }
             return privateClass;
         }());
-        var publicClass = (function () {
+        var publicClass = /** @class */ (function () {
             function publicClass() {
             }
             return publicClass;
         }());
         privateModule.publicClass = publicClass;
-        var publicClassWithWithPrivatePropertyTypes = (function () {
+        var publicClassWithWithPrivatePropertyTypes = /** @class */ (function () {
             function publicClassWithWithPrivatePropertyTypes() {
             }
             return publicClassWithWithPrivatePropertyTypes;
         }());
         privateModule.publicClassWithWithPrivatePropertyTypes = publicClassWithWithPrivatePropertyTypes;
-        var publicClassWithWithPublicPropertyTypes = (function () {
+        var publicClassWithWithPublicPropertyTypes = /** @class */ (function () {
             function publicClassWithWithPublicPropertyTypes() {
             }
             return publicClassWithWithPublicPropertyTypes;
         }());
         privateModule.publicClassWithWithPublicPropertyTypes = publicClassWithWithPublicPropertyTypes;
-        var privateClassWithWithPrivatePropertyTypes = (function () {
+        var privateClassWithWithPrivatePropertyTypes = /** @class */ (function () {
             function privateClassWithWithPrivatePropertyTypes() {
             }
             return privateClassWithWithPrivatePropertyTypes;
         }());
-        var privateClassWithWithPublicPropertyTypes = (function () {
+        var privateClassWithWithPublicPropertyTypes = /** @class */ (function () {
             function privateClassWithWithPublicPropertyTypes() {
             }
             return privateClassWithWithPublicPropertyTypes;
         }());
         var privateVarWithPrivatePropertyTypes;
         var privateVarWithPublicPropertyTypes;
-        var publicClassWithPrivateModulePropertyTypes = (function () {
+        var publicClassWithPrivateModulePropertyTypes = /** @class */ (function () {
             function publicClassWithPrivateModulePropertyTypes() {
             }
             return publicClassWithPrivateModulePropertyTypes;
         }());
         privateModule.publicClassWithPrivateModulePropertyTypes = publicClassWithPrivateModulePropertyTypes;
-        var privateClassWithPrivateModulePropertyTypes = (function () {
+        var privateClassWithPrivateModulePropertyTypes = /** @class */ (function () {
             function privateClassWithPrivateModulePropertyTypes() {
             }
             return privateClassWithPrivateModulePropertyTypes;
         }());
         var privateVarWithPrivateModulePropertyTypes;
     })(privateModule || (privateModule = {}));
-    var publicClassWithWithPrivatePropertyTypes = (function () {
+    var publicClassWithWithPrivatePropertyTypes = /** @class */ (function () {
         function publicClassWithWithPrivatePropertyTypes() {
         }
         return publicClassWithWithPrivatePropertyTypes;
     }());
     publicModuleInGlobal.publicClassWithWithPrivatePropertyTypes = publicClassWithWithPrivatePropertyTypes;
-    var publicClassWithWithPublicPropertyTypes = (function () {
+    var publicClassWithWithPublicPropertyTypes = /** @class */ (function () {
         function publicClassWithWithPublicPropertyTypes() {
         }
         return publicClassWithWithPublicPropertyTypes;
     }());
     publicModuleInGlobal.publicClassWithWithPublicPropertyTypes = publicClassWithWithPublicPropertyTypes;
-    var privateClassWithWithPrivatePropertyTypes = (function () {
+    var privateClassWithWithPrivatePropertyTypes = /** @class */ (function () {
         function privateClassWithWithPrivatePropertyTypes() {
         }
         return privateClassWithWithPrivatePropertyTypes;
     }());
-    var privateClassWithWithPublicPropertyTypes = (function () {
+    var privateClassWithWithPublicPropertyTypes = /** @class */ (function () {
         function privateClassWithWithPublicPropertyTypes() {
         }
         return privateClassWithWithPublicPropertyTypes;
     }());
     var privateVarWithPrivatePropertyTypes;
     var privateVarWithPublicPropertyTypes;
-    var publicClassWithPrivateModulePropertyTypes = (function () {
+    var publicClassWithPrivateModulePropertyTypes = /** @class */ (function () {
         function publicClassWithPrivateModulePropertyTypes() {
         }
         return publicClassWithPrivateModulePropertyTypes;
     }());
     publicModuleInGlobal.publicClassWithPrivateModulePropertyTypes = publicClassWithPrivateModulePropertyTypes;
-    var privateClassWithPrivateModulePropertyTypes = (function () {
+    var privateClassWithPrivateModulePropertyTypes = /** @class */ (function () {
         function privateClassWithPrivateModulePropertyTypes() {
         }
         return privateClassWithPrivateModulePropertyTypes;
diff --git a/tests/baselines/reference/privateAccessInSubclass1.js b/tests/baselines/reference/privateAccessInSubclass1.js
index bab68b8d67ea3..8d10b16dea33d 100644
--- a/tests/baselines/reference/privateAccessInSubclass1.js
+++ b/tests/baselines/reference/privateAccessInSubclass1.js
@@ -20,12 +20,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/privateClassPropertyAccessibleWithinClass.js b/tests/baselines/reference/privateClassPropertyAccessibleWithinClass.js
index 1a4ac4b167975..9a1e95c2f52c7 100644
--- a/tests/baselines/reference/privateClassPropertyAccessibleWithinClass.js
+++ b/tests/baselines/reference/privateClassPropertyAccessibleWithinClass.js
@@ -33,7 +33,7 @@ class C2 {
 
 //// [privateClassPropertyAccessibleWithinClass.js]
 // no errors
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "y", {
@@ -54,7 +54,7 @@ var C = (function () {
     return C;
 }());
 // added level of function nesting
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     Object.defineProperty(C2.prototype, "y", {
diff --git a/tests/baselines/reference/privateClassPropertyAccessibleWithinNestedClass.js b/tests/baselines/reference/privateClassPropertyAccessibleWithinNestedClass.js
index 3bb0a7da3ea37..b915d541049c9 100644
--- a/tests/baselines/reference/privateClassPropertyAccessibleWithinNestedClass.js
+++ b/tests/baselines/reference/privateClassPropertyAccessibleWithinNestedClass.js
@@ -39,7 +39,7 @@ class C {
 
 //// [privateClassPropertyAccessibleWithinNestedClass.js]
 // no errors
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "y", {
@@ -58,7 +58,7 @@ var C = (function () {
     C.foo = function () { return this.foo; };
     C.bar = function () { this.foo(); };
     C.prototype.bar = function () {
-        var C2 = (function () {
+        var C2 = /** @class */ (function () {
             function C2() {
             }
             C2.prototype.foo = function () {
diff --git a/tests/baselines/reference/privateIndexer.js b/tests/baselines/reference/privateIndexer.js
index 8e6fefdbc0924..90acc51f18cdc 100644
--- a/tests/baselines/reference/privateIndexer.js
+++ b/tests/baselines/reference/privateIndexer.js
@@ -15,17 +15,17 @@ class E<T> {
 
 //// [privateIndexer.js]
 // private indexers not allowed
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
 }());
-var E = (function () {
+var E = /** @class */ (function () {
     function E() {
     }
     return E;
diff --git a/tests/baselines/reference/privateInstanceMemberAccessibility.js b/tests/baselines/reference/privateInstanceMemberAccessibility.js
index 8448f142bbb9c..1b548a98f23a9 100644
--- a/tests/baselines/reference/privateInstanceMemberAccessibility.js
+++ b/tests/baselines/reference/privateInstanceMemberAccessibility.js
@@ -24,12 +24,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/privateInstanceVisibility.js b/tests/baselines/reference/privateInstanceVisibility.js
index 86d9d42623697..51291447d3375 100644
--- a/tests/baselines/reference/privateInstanceVisibility.js
+++ b/tests/baselines/reference/privateInstanceVisibility.js
@@ -41,7 +41,7 @@ class C {
 //// [privateInstanceVisibility.js]
 var Test;
 (function (Test) {
-    var Example = (function () {
+    var Example = /** @class */ (function () {
         function Example() {
         }
         Example.prototype.doSomething = function () {
@@ -54,7 +54,7 @@ var Test;
     }());
     Test.Example = Example;
 })(Test || (Test = {}));
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.getX = function () { return this.x; };
diff --git a/tests/baselines/reference/privateInterfaceProperties.js b/tests/baselines/reference/privateInterfaceProperties.js
index 8e1a1ebf5ef74..b6c66582bb021 100644
--- a/tests/baselines/reference/privateInterfaceProperties.js
+++ b/tests/baselines/reference/privateInterfaceProperties.js
@@ -11,13 +11,13 @@ class c2 implements i1 { public name:string; }
 
 //// [privateInterfaceProperties.js]
 // should be an error 
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
 }());
 // should be ok 
-var c2 = (function () {
+var c2 = /** @class */ (function () {
     function c2() {
     }
     return c2;
diff --git a/tests/baselines/reference/privatePropertyUsingObjectType.js b/tests/baselines/reference/privatePropertyUsingObjectType.js
index 65e2129a5fc9f..38987fc52c6e6 100644
--- a/tests/baselines/reference/privatePropertyUsingObjectType.js
+++ b/tests/baselines/reference/privatePropertyUsingObjectType.js
@@ -13,7 +13,7 @@ export interface IFilterProvider {
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var FilterManager = (function () {
+    var FilterManager = /** @class */ (function () {
         function FilterManager() {
         }
         return FilterManager;
diff --git a/tests/baselines/reference/privateProtectedMembersAreNotAccessibleDestructuring.js b/tests/baselines/reference/privateProtectedMembersAreNotAccessibleDestructuring.js
index be01293a2cd45..19e0a5499f7be 100644
--- a/tests/baselines/reference/privateProtectedMembersAreNotAccessibleDestructuring.js
+++ b/tests/baselines/reference/privateProtectedMembersAreNotAccessibleDestructuring.js
@@ -32,7 +32,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var K = (function () {
+var K = /** @class */ (function () {
     function K() {
     }
     K.prototype.privateMethod = function () { };
@@ -42,7 +42,7 @@ var K = (function () {
     };
     return K;
 }());
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/privateStaticMemberAccessibility.js b/tests/baselines/reference/privateStaticMemberAccessibility.js
index aca72ba86e5fb..082749da3d061 100644
--- a/tests/baselines/reference/privateStaticMemberAccessibility.js
+++ b/tests/baselines/reference/privateStaticMemberAccessibility.js
@@ -19,12 +19,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/privateStaticNotAccessibleInClodule.js b/tests/baselines/reference/privateStaticNotAccessibleInClodule.js
index 8405eb112e293..dca198de06950 100644
--- a/tests/baselines/reference/privateStaticNotAccessibleInClodule.js
+++ b/tests/baselines/reference/privateStaticNotAccessibleInClodule.js
@@ -12,7 +12,7 @@ module C {
 
 //// [privateStaticNotAccessibleInClodule.js]
 // Any attempt to access a private property member outside the class body that contains its declaration results in a compile-time error.
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/privateStaticNotAccessibleInClodule2.js b/tests/baselines/reference/privateStaticNotAccessibleInClodule2.js
index c4af30f1456a0..d80f8b2aa2720 100644
--- a/tests/baselines/reference/privateStaticNotAccessibleInClodule2.js
+++ b/tests/baselines/reference/privateStaticNotAccessibleInClodule2.js
@@ -26,12 +26,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/privateVisibility.js b/tests/baselines/reference/privateVisibility.js
index 71227b9e09bb7..76723ef244a71 100644
--- a/tests/baselines/reference/privateVisibility.js
+++ b/tests/baselines/reference/privateVisibility.js
@@ -27,7 +27,7 @@ c.priv; // should not work
 
 
 //// [privateVisibility.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
         this.pubProp = 0;
         this.privProp = 0;
@@ -43,7 +43,7 @@ f.pubMeth(); // should work
 f.pubProp; // should work
 var M;
 (function (M) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
             this.pub = 0;
             this.priv = 1;
diff --git a/tests/baselines/reference/privateVisibles.js b/tests/baselines/reference/privateVisibles.js
index 4c3736449f10d..fd55cbe361cfb 100644
--- a/tests/baselines/reference/privateVisibles.js
+++ b/tests/baselines/reference/privateVisibles.js
@@ -10,7 +10,7 @@ class Foo {
 
 
 //// [privateVisibles.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
         this.pvar = 0;
         var n = this.pvar;
diff --git a/tests/baselines/reference/project/declarationDir/amd/a.js b/tests/baselines/reference/project/declarationDir/amd/a.js
index 4db463a796620..7dead9acfe131 100644
--- a/tests/baselines/reference/project/declarationDir/amd/a.js
+++ b/tests/baselines/reference/project/declarationDir/amd/a.js
@@ -1,7 +1,7 @@
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
diff --git a/tests/baselines/reference/project/declarationDir/amd/subfolder/b.js b/tests/baselines/reference/project/declarationDir/amd/subfolder/b.js
index bdae3c44b0aa1..96d802aec58d0 100644
--- a/tests/baselines/reference/project/declarationDir/amd/subfolder/b.js
+++ b/tests/baselines/reference/project/declarationDir/amd/subfolder/b.js
@@ -1,7 +1,7 @@
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var B = (function () {
+    var B = /** @class */ (function () {
         function B() {
         }
         return B;
diff --git a/tests/baselines/reference/project/declarationDir/amd/subfolder/c.js b/tests/baselines/reference/project/declarationDir/amd/subfolder/c.js
index ff657652a4a98..20ccddc05bfc5 100644
--- a/tests/baselines/reference/project/declarationDir/amd/subfolder/c.js
+++ b/tests/baselines/reference/project/declarationDir/amd/subfolder/c.js
@@ -1,7 +1,7 @@
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
diff --git a/tests/baselines/reference/project/declarationDir/node/a.js b/tests/baselines/reference/project/declarationDir/node/a.js
index 2139e86c811c4..e1197274fb98a 100644
--- a/tests/baselines/reference/project/declarationDir/node/a.js
+++ b/tests/baselines/reference/project/declarationDir/node/a.js
@@ -1,6 +1,6 @@
 "use strict";
 exports.__esModule = true;
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
diff --git a/tests/baselines/reference/project/declarationDir/node/subfolder/b.js b/tests/baselines/reference/project/declarationDir/node/subfolder/b.js
index df27fec56d182..4c83e0fd1f544 100644
--- a/tests/baselines/reference/project/declarationDir/node/subfolder/b.js
+++ b/tests/baselines/reference/project/declarationDir/node/subfolder/b.js
@@ -1,6 +1,6 @@
 "use strict";
 exports.__esModule = true;
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
diff --git a/tests/baselines/reference/project/declarationDir/node/subfolder/c.js b/tests/baselines/reference/project/declarationDir/node/subfolder/c.js
index 385b6df759167..22e264212b799 100644
--- a/tests/baselines/reference/project/declarationDir/node/subfolder/c.js
+++ b/tests/baselines/reference/project/declarationDir/node/subfolder/c.js
@@ -1,6 +1,6 @@
 "use strict";
 exports.__esModule = true;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/project/declarationDir2/amd/out/a.js b/tests/baselines/reference/project/declarationDir2/amd/out/a.js
index 4db463a796620..7dead9acfe131 100644
--- a/tests/baselines/reference/project/declarationDir2/amd/out/a.js
+++ b/tests/baselines/reference/project/declarationDir2/amd/out/a.js
@@ -1,7 +1,7 @@
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
diff --git a/tests/baselines/reference/project/declarationDir2/amd/out/subfolder/b.js b/tests/baselines/reference/project/declarationDir2/amd/out/subfolder/b.js
index bdae3c44b0aa1..96d802aec58d0 100644
--- a/tests/baselines/reference/project/declarationDir2/amd/out/subfolder/b.js
+++ b/tests/baselines/reference/project/declarationDir2/amd/out/subfolder/b.js
@@ -1,7 +1,7 @@
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var B = (function () {
+    var B = /** @class */ (function () {
         function B() {
         }
         return B;
diff --git a/tests/baselines/reference/project/declarationDir2/amd/out/subfolder/c.js b/tests/baselines/reference/project/declarationDir2/amd/out/subfolder/c.js
index ff657652a4a98..20ccddc05bfc5 100644
--- a/tests/baselines/reference/project/declarationDir2/amd/out/subfolder/c.js
+++ b/tests/baselines/reference/project/declarationDir2/amd/out/subfolder/c.js
@@ -1,7 +1,7 @@
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
diff --git a/tests/baselines/reference/project/declarationDir2/node/out/a.js b/tests/baselines/reference/project/declarationDir2/node/out/a.js
index 2139e86c811c4..e1197274fb98a 100644
--- a/tests/baselines/reference/project/declarationDir2/node/out/a.js
+++ b/tests/baselines/reference/project/declarationDir2/node/out/a.js
@@ -1,6 +1,6 @@
 "use strict";
 exports.__esModule = true;
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
diff --git a/tests/baselines/reference/project/declarationDir2/node/out/subfolder/b.js b/tests/baselines/reference/project/declarationDir2/node/out/subfolder/b.js
index df27fec56d182..4c83e0fd1f544 100644
--- a/tests/baselines/reference/project/declarationDir2/node/out/subfolder/b.js
+++ b/tests/baselines/reference/project/declarationDir2/node/out/subfolder/b.js
@@ -1,6 +1,6 @@
 "use strict";
 exports.__esModule = true;
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
diff --git a/tests/baselines/reference/project/declarationDir2/node/out/subfolder/c.js b/tests/baselines/reference/project/declarationDir2/node/out/subfolder/c.js
index 385b6df759167..22e264212b799 100644
--- a/tests/baselines/reference/project/declarationDir2/node/out/subfolder/c.js
+++ b/tests/baselines/reference/project/declarationDir2/node/out/subfolder/c.js
@@ -1,6 +1,6 @@
 "use strict";
 exports.__esModule = true;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/project/declarationDir3/amd/out.js b/tests/baselines/reference/project/declarationDir3/amd/out.js
index b90d4415806a6..e103f2af4c574 100644
--- a/tests/baselines/reference/project/declarationDir3/amd/out.js
+++ b/tests/baselines/reference/project/declarationDir3/amd/out.js
@@ -1,7 +1,7 @@
 define("subfolder/b", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var B = (function () {
+    var B = /** @class */ (function () {
         function B() {
         }
         return B;
@@ -11,7 +11,7 @@ define("subfolder/b", ["require", "exports"], function (require, exports) {
 define("a", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
@@ -21,7 +21,7 @@ define("a", ["require", "exports"], function (require, exports) {
 define("subfolder/c", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
diff --git a/tests/baselines/reference/project/declarationsCascadingImports/amd/m4.js b/tests/baselines/reference/project/declarationsCascadingImports/amd/m4.js
index d1c2d5f4aca40..24e2e443bfe57 100644
--- a/tests/baselines/reference/project/declarationsCascadingImports/amd/m4.js
+++ b/tests/baselines/reference/project/declarationsCascadingImports/amd/m4.js
@@ -1,7 +1,7 @@
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var d = (function () {
+    var d = /** @class */ (function () {
         function d() {
         }
         return d;
diff --git a/tests/baselines/reference/project/declarationsCascadingImports/node/m4.js b/tests/baselines/reference/project/declarationsCascadingImports/node/m4.js
index 1c9931a6d1dc8..7a8d072b08d20 100644
--- a/tests/baselines/reference/project/declarationsCascadingImports/node/m4.js
+++ b/tests/baselines/reference/project/declarationsCascadingImports/node/m4.js
@@ -1,6 +1,6 @@
 "use strict";
 exports.__esModule = true;
-var d = (function () {
+var d = /** @class */ (function () {
     function d() {
     }
     return d;
diff --git a/tests/baselines/reference/project/declarationsGlobalImport/amd/glo_m4.js b/tests/baselines/reference/project/declarationsGlobalImport/amd/glo_m4.js
index d1c2d5f4aca40..24e2e443bfe57 100644
--- a/tests/baselines/reference/project/declarationsGlobalImport/amd/glo_m4.js
+++ b/tests/baselines/reference/project/declarationsGlobalImport/amd/glo_m4.js
@@ -1,7 +1,7 @@
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var d = (function () {
+    var d = /** @class */ (function () {
         function d() {
         }
         return d;
diff --git a/tests/baselines/reference/project/declarationsGlobalImport/node/glo_m4.js b/tests/baselines/reference/project/declarationsGlobalImport/node/glo_m4.js
index 1c9931a6d1dc8..7a8d072b08d20 100644
--- a/tests/baselines/reference/project/declarationsGlobalImport/node/glo_m4.js
+++ b/tests/baselines/reference/project/declarationsGlobalImport/node/glo_m4.js
@@ -1,6 +1,6 @@
 "use strict";
 exports.__esModule = true;
-var d = (function () {
+var d = /** @class */ (function () {
     function d() {
     }
     return d;
diff --git a/tests/baselines/reference/project/declarationsImportedInPrivate/amd/private_m4.js b/tests/baselines/reference/project/declarationsImportedInPrivate/amd/private_m4.js
index d1c2d5f4aca40..24e2e443bfe57 100644
--- a/tests/baselines/reference/project/declarationsImportedInPrivate/amd/private_m4.js
+++ b/tests/baselines/reference/project/declarationsImportedInPrivate/amd/private_m4.js
@@ -1,7 +1,7 @@
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var d = (function () {
+    var d = /** @class */ (function () {
         function d() {
         }
         return d;
diff --git a/tests/baselines/reference/project/declarationsImportedInPrivate/node/private_m4.js b/tests/baselines/reference/project/declarationsImportedInPrivate/node/private_m4.js
index 1c9931a6d1dc8..7a8d072b08d20 100644
--- a/tests/baselines/reference/project/declarationsImportedInPrivate/node/private_m4.js
+++ b/tests/baselines/reference/project/declarationsImportedInPrivate/node/private_m4.js
@@ -1,6 +1,6 @@
 "use strict";
 exports.__esModule = true;
-var d = (function () {
+var d = /** @class */ (function () {
     function d() {
     }
     return d;
diff --git a/tests/baselines/reference/project/declarationsImportedUseInFunction/amd/fncOnly_m4.js b/tests/baselines/reference/project/declarationsImportedUseInFunction/amd/fncOnly_m4.js
index d1c2d5f4aca40..24e2e443bfe57 100644
--- a/tests/baselines/reference/project/declarationsImportedUseInFunction/amd/fncOnly_m4.js
+++ b/tests/baselines/reference/project/declarationsImportedUseInFunction/amd/fncOnly_m4.js
@@ -1,7 +1,7 @@
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var d = (function () {
+    var d = /** @class */ (function () {
         function d() {
         }
         return d;
diff --git a/tests/baselines/reference/project/declarationsImportedUseInFunction/node/fncOnly_m4.js b/tests/baselines/reference/project/declarationsImportedUseInFunction/node/fncOnly_m4.js
index 1c9931a6d1dc8..7a8d072b08d20 100644
--- a/tests/baselines/reference/project/declarationsImportedUseInFunction/node/fncOnly_m4.js
+++ b/tests/baselines/reference/project/declarationsImportedUseInFunction/node/fncOnly_m4.js
@@ -1,6 +1,6 @@
 "use strict";
 exports.__esModule = true;
-var d = (function () {
+var d = /** @class */ (function () {
     function d() {
     }
     return d;
diff --git a/tests/baselines/reference/project/declarationsIndirectImportShouldResultInError/amd/m4.js b/tests/baselines/reference/project/declarationsIndirectImportShouldResultInError/amd/m4.js
index d1c2d5f4aca40..24e2e443bfe57 100644
--- a/tests/baselines/reference/project/declarationsIndirectImportShouldResultInError/amd/m4.js
+++ b/tests/baselines/reference/project/declarationsIndirectImportShouldResultInError/amd/m4.js
@@ -1,7 +1,7 @@
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var d = (function () {
+    var d = /** @class */ (function () {
         function d() {
         }
         return d;
diff --git a/tests/baselines/reference/project/declarationsIndirectImportShouldResultInError/node/m4.js b/tests/baselines/reference/project/declarationsIndirectImportShouldResultInError/node/m4.js
index 1c9931a6d1dc8..7a8d072b08d20 100644
--- a/tests/baselines/reference/project/declarationsIndirectImportShouldResultInError/node/m4.js
+++ b/tests/baselines/reference/project/declarationsIndirectImportShouldResultInError/node/m4.js
@@ -1,6 +1,6 @@
 "use strict";
 exports.__esModule = true;
-var d = (function () {
+var d = /** @class */ (function () {
     function d() {
     }
     return d;
diff --git a/tests/baselines/reference/project/declarationsMultipleTimesImport/amd/m4.js b/tests/baselines/reference/project/declarationsMultipleTimesImport/amd/m4.js
index d1c2d5f4aca40..24e2e443bfe57 100644
--- a/tests/baselines/reference/project/declarationsMultipleTimesImport/amd/m4.js
+++ b/tests/baselines/reference/project/declarationsMultipleTimesImport/amd/m4.js
@@ -1,7 +1,7 @@
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var d = (function () {
+    var d = /** @class */ (function () {
         function d() {
         }
         return d;
diff --git a/tests/baselines/reference/project/declarationsMultipleTimesImport/node/m4.js b/tests/baselines/reference/project/declarationsMultipleTimesImport/node/m4.js
index 1c9931a6d1dc8..7a8d072b08d20 100644
--- a/tests/baselines/reference/project/declarationsMultipleTimesImport/node/m4.js
+++ b/tests/baselines/reference/project/declarationsMultipleTimesImport/node/m4.js
@@ -1,6 +1,6 @@
 "use strict";
 exports.__esModule = true;
-var d = (function () {
+var d = /** @class */ (function () {
     function d() {
     }
     return d;
diff --git a/tests/baselines/reference/project/declarationsMultipleTimesMultipleImport/amd/m4.js b/tests/baselines/reference/project/declarationsMultipleTimesMultipleImport/amd/m4.js
index d1c2d5f4aca40..24e2e443bfe57 100644
--- a/tests/baselines/reference/project/declarationsMultipleTimesMultipleImport/amd/m4.js
+++ b/tests/baselines/reference/project/declarationsMultipleTimesMultipleImport/amd/m4.js
@@ -1,7 +1,7 @@
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var d = (function () {
+    var d = /** @class */ (function () {
         function d() {
         }
         return d;
diff --git a/tests/baselines/reference/project/declarationsMultipleTimesMultipleImport/node/m4.js b/tests/baselines/reference/project/declarationsMultipleTimesMultipleImport/node/m4.js
index 1c9931a6d1dc8..7a8d072b08d20 100644
--- a/tests/baselines/reference/project/declarationsMultipleTimesMultipleImport/node/m4.js
+++ b/tests/baselines/reference/project/declarationsMultipleTimesMultipleImport/node/m4.js
@@ -1,6 +1,6 @@
 "use strict";
 exports.__esModule = true;
-var d = (function () {
+var d = /** @class */ (function () {
     function d() {
     }
     return d;
diff --git a/tests/baselines/reference/project/declarationsSimpleImport/amd/m4.js b/tests/baselines/reference/project/declarationsSimpleImport/amd/m4.js
index d1c2d5f4aca40..24e2e443bfe57 100644
--- a/tests/baselines/reference/project/declarationsSimpleImport/amd/m4.js
+++ b/tests/baselines/reference/project/declarationsSimpleImport/amd/m4.js
@@ -1,7 +1,7 @@
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var d = (function () {
+    var d = /** @class */ (function () {
         function d() {
         }
         return d;
diff --git a/tests/baselines/reference/project/declarationsSimpleImport/node/m4.js b/tests/baselines/reference/project/declarationsSimpleImport/node/m4.js
index 1c9931a6d1dc8..7a8d072b08d20 100644
--- a/tests/baselines/reference/project/declarationsSimpleImport/node/m4.js
+++ b/tests/baselines/reference/project/declarationsSimpleImport/node/m4.js
@@ -1,6 +1,6 @@
 "use strict";
 exports.__esModule = true;
-var d = (function () {
+var d = /** @class */ (function () {
     function d() {
     }
     return d;
diff --git a/tests/baselines/reference/project/emitDecoratorMetadataCommonJSISolatedModules/amd/main.js b/tests/baselines/reference/project/emitDecoratorMetadataCommonJSISolatedModules/amd/main.js
index f1d17701cf8a1..c372e3558b1be 100644
--- a/tests/baselines/reference/project/emitDecoratorMetadataCommonJSISolatedModules/amd/main.js
+++ b/tests/baselines/reference/project/emitDecoratorMetadataCommonJSISolatedModules/amd/main.js
@@ -10,7 +10,7 @@ var __metadata = (this && this.__metadata) || function (k, v) {
 define(["require", "exports", "angular2/core"], function (require, exports, ng) {
     "use strict";
     Object.defineProperty(exports, "__esModule", { value: true });
-    var MyClass1 = (function () {
+    var MyClass1 = /** @class */ (function () {
         function MyClass1(_elementRef) {
             this._elementRef = _elementRef;
         }
diff --git a/tests/baselines/reference/project/emitDecoratorMetadataCommonJSISolatedModules/node/main.js b/tests/baselines/reference/project/emitDecoratorMetadataCommonJSISolatedModules/node/main.js
index c7191f0e4c6d1..24bd0b20bc424 100644
--- a/tests/baselines/reference/project/emitDecoratorMetadataCommonJSISolatedModules/node/main.js
+++ b/tests/baselines/reference/project/emitDecoratorMetadataCommonJSISolatedModules/node/main.js
@@ -10,7 +10,7 @@ var __metadata = (this && this.__metadata) || function (k, v) {
 };
 Object.defineProperty(exports, "__esModule", { value: true });
 var ng = require("angular2/core");
-var MyClass1 = (function () {
+var MyClass1 = /** @class */ (function () {
     function MyClass1(_elementRef) {
         this._elementRef = _elementRef;
     }
diff --git a/tests/baselines/reference/project/emitDecoratorMetadataCommonJSISolatedModulesNoResolve/amd/main.js b/tests/baselines/reference/project/emitDecoratorMetadataCommonJSISolatedModulesNoResolve/amd/main.js
index f1d17701cf8a1..c372e3558b1be 100644
--- a/tests/baselines/reference/project/emitDecoratorMetadataCommonJSISolatedModulesNoResolve/amd/main.js
+++ b/tests/baselines/reference/project/emitDecoratorMetadataCommonJSISolatedModulesNoResolve/amd/main.js
@@ -10,7 +10,7 @@ var __metadata = (this && this.__metadata) || function (k, v) {
 define(["require", "exports", "angular2/core"], function (require, exports, ng) {
     "use strict";
     Object.defineProperty(exports, "__esModule", { value: true });
-    var MyClass1 = (function () {
+    var MyClass1 = /** @class */ (function () {
         function MyClass1(_elementRef) {
             this._elementRef = _elementRef;
         }
diff --git a/tests/baselines/reference/project/emitDecoratorMetadataCommonJSISolatedModulesNoResolve/node/main.js b/tests/baselines/reference/project/emitDecoratorMetadataCommonJSISolatedModulesNoResolve/node/main.js
index c7191f0e4c6d1..24bd0b20bc424 100644
--- a/tests/baselines/reference/project/emitDecoratorMetadataCommonJSISolatedModulesNoResolve/node/main.js
+++ b/tests/baselines/reference/project/emitDecoratorMetadataCommonJSISolatedModulesNoResolve/node/main.js
@@ -10,7 +10,7 @@ var __metadata = (this && this.__metadata) || function (k, v) {
 };
 Object.defineProperty(exports, "__esModule", { value: true });
 var ng = require("angular2/core");
-var MyClass1 = (function () {
+var MyClass1 = /** @class */ (function () {
     function MyClass1(_elementRef) {
         this._elementRef = _elementRef;
     }
diff --git a/tests/baselines/reference/project/emitDecoratorMetadataSystemJS/amd/main.js b/tests/baselines/reference/project/emitDecoratorMetadataSystemJS/amd/main.js
index f1d17701cf8a1..c372e3558b1be 100644
--- a/tests/baselines/reference/project/emitDecoratorMetadataSystemJS/amd/main.js
+++ b/tests/baselines/reference/project/emitDecoratorMetadataSystemJS/amd/main.js
@@ -10,7 +10,7 @@ var __metadata = (this && this.__metadata) || function (k, v) {
 define(["require", "exports", "angular2/core"], function (require, exports, ng) {
     "use strict";
     Object.defineProperty(exports, "__esModule", { value: true });
-    var MyClass1 = (function () {
+    var MyClass1 = /** @class */ (function () {
         function MyClass1(_elementRef) {
             this._elementRef = _elementRef;
         }
diff --git a/tests/baselines/reference/project/emitDecoratorMetadataSystemJS/node/main.js b/tests/baselines/reference/project/emitDecoratorMetadataSystemJS/node/main.js
index c7191f0e4c6d1..24bd0b20bc424 100644
--- a/tests/baselines/reference/project/emitDecoratorMetadataSystemJS/node/main.js
+++ b/tests/baselines/reference/project/emitDecoratorMetadataSystemJS/node/main.js
@@ -10,7 +10,7 @@ var __metadata = (this && this.__metadata) || function (k, v) {
 };
 Object.defineProperty(exports, "__esModule", { value: true });
 var ng = require("angular2/core");
-var MyClass1 = (function () {
+var MyClass1 = /** @class */ (function () {
     function MyClass1(_elementRef) {
         this._elementRef = _elementRef;
     }
diff --git a/tests/baselines/reference/project/emitDecoratorMetadataSystemJSISolatedModules/amd/main.js b/tests/baselines/reference/project/emitDecoratorMetadataSystemJSISolatedModules/amd/main.js
index f1d17701cf8a1..c372e3558b1be 100644
--- a/tests/baselines/reference/project/emitDecoratorMetadataSystemJSISolatedModules/amd/main.js
+++ b/tests/baselines/reference/project/emitDecoratorMetadataSystemJSISolatedModules/amd/main.js
@@ -10,7 +10,7 @@ var __metadata = (this && this.__metadata) || function (k, v) {
 define(["require", "exports", "angular2/core"], function (require, exports, ng) {
     "use strict";
     Object.defineProperty(exports, "__esModule", { value: true });
-    var MyClass1 = (function () {
+    var MyClass1 = /** @class */ (function () {
         function MyClass1(_elementRef) {
             this._elementRef = _elementRef;
         }
diff --git a/tests/baselines/reference/project/emitDecoratorMetadataSystemJSISolatedModules/node/main.js b/tests/baselines/reference/project/emitDecoratorMetadataSystemJSISolatedModules/node/main.js
index c7191f0e4c6d1..24bd0b20bc424 100644
--- a/tests/baselines/reference/project/emitDecoratorMetadataSystemJSISolatedModules/node/main.js
+++ b/tests/baselines/reference/project/emitDecoratorMetadataSystemJSISolatedModules/node/main.js
@@ -10,7 +10,7 @@ var __metadata = (this && this.__metadata) || function (k, v) {
 };
 Object.defineProperty(exports, "__esModule", { value: true });
 var ng = require("angular2/core");
-var MyClass1 = (function () {
+var MyClass1 = /** @class */ (function () {
     function MyClass1(_elementRef) {
         this._elementRef = _elementRef;
     }
diff --git a/tests/baselines/reference/project/emitDecoratorMetadataSystemJSISolatedModulesNoResolve/amd/main.js b/tests/baselines/reference/project/emitDecoratorMetadataSystemJSISolatedModulesNoResolve/amd/main.js
index f1d17701cf8a1..c372e3558b1be 100644
--- a/tests/baselines/reference/project/emitDecoratorMetadataSystemJSISolatedModulesNoResolve/amd/main.js
+++ b/tests/baselines/reference/project/emitDecoratorMetadataSystemJSISolatedModulesNoResolve/amd/main.js
@@ -10,7 +10,7 @@ var __metadata = (this && this.__metadata) || function (k, v) {
 define(["require", "exports", "angular2/core"], function (require, exports, ng) {
     "use strict";
     Object.defineProperty(exports, "__esModule", { value: true });
-    var MyClass1 = (function () {
+    var MyClass1 = /** @class */ (function () {
         function MyClass1(_elementRef) {
             this._elementRef = _elementRef;
         }
diff --git a/tests/baselines/reference/project/emitDecoratorMetadataSystemJSISolatedModulesNoResolve/node/main.js b/tests/baselines/reference/project/emitDecoratorMetadataSystemJSISolatedModulesNoResolve/node/main.js
index c7191f0e4c6d1..24bd0b20bc424 100644
--- a/tests/baselines/reference/project/emitDecoratorMetadataSystemJSISolatedModulesNoResolve/node/main.js
+++ b/tests/baselines/reference/project/emitDecoratorMetadataSystemJSISolatedModulesNoResolve/node/main.js
@@ -10,7 +10,7 @@ var __metadata = (this && this.__metadata) || function (k, v) {
 };
 Object.defineProperty(exports, "__esModule", { value: true });
 var ng = require("angular2/core");
-var MyClass1 = (function () {
+var MyClass1 = /** @class */ (function () {
     function MyClass1(_elementRef) {
         this._elementRef = _elementRef;
     }
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderNoOutdir/amd/ref/m1.js
index b27cc353db503..6878376147c14 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderNoOutdir/amd/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderNoOutdir/amd/ref/m2.js b/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderNoOutdir/amd/ref/m2.js
index 7eeee43049b85..f8aea95ab6c44 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderNoOutdir/amd/ref/m2.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderNoOutdir/amd/ref/m2.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderNoOutdir/amd/test.js b/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderNoOutdir/amd/test.js
index 2e104772c57c6..db37300f93570 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderNoOutdir/amd/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderNoOutdir/node/ref/m1.js
index b27cc353db503..6878376147c14 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderNoOutdir/node/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderNoOutdir/node/ref/m2.js b/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderNoOutdir/node/ref/m2.js
index d393dda0c5749..8c88c0b2fa6ab 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderNoOutdir/node/ref/m2.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderNoOutdir/node/ref/m2.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderNoOutdir/node/test.js b/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderNoOutdir/node/test.js
index 2e104772c57c6..db37300f93570 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderNoOutdir/node/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js b/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
index b27cc353db503..6878376147c14 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js b/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js
index 7eeee43049b85..f8aea95ab6c44 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
index 2e104772c57c6..db37300f93570 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js b/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
index b27cc353db503..6878376147c14 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js b/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js
index d393dda0c5749..8c88c0b2fa6ab 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
index 2e104772c57c6..db37300f93570 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputFile/amd/bin/test.js
index 1c199b7384adb..b7805419962cc 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -12,7 +12,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
@@ -27,7 +27,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputFile/node/bin/test.js
index a857aef135a55..236378f78f5fe 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -11,7 +11,7 @@ function m1_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js b/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js
index 749fbd732a5b9..9d20ddf52d166 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -12,7 +12,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
@@ -27,7 +27,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js b/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js
index feea00eb8c72a..a9609eb4c28b7 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -11,7 +11,7 @@ function m1_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderNoOutdir/amd/diskFile1.js b/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderNoOutdir/amd/diskFile1.js
index c67e35d1b89b4..163e95cd6bf50 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderNoOutdir/amd/diskFile1.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderNoOutdir/amd/diskFile1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderNoOutdir/amd/ref/m1.js
index 1935dadfdb358..6f12c5b350473 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderNoOutdir/amd/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderNoOutdir/amd/test.js b/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderNoOutdir/amd/test.js
index fa9c56910474d..67cf6c1b0a35c 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderNoOutdir/amd/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1", "../outputdir_module_multifolder_ref/m2"
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderNoOutdir/node/diskFile1.js b/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderNoOutdir/node/diskFile1.js
index dabe72d27872a..d4d9c79ff5e6d 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderNoOutdir/node/diskFile1.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderNoOutdir/node/diskFile1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderNoOutdir/node/ref/m1.js
index d28465d805ea8..0543edd48418e 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderNoOutdir/node/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderNoOutdir/node/test.js b/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderNoOutdir/node/test.js
index 46d82346a3749..54200d1a00d8e 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderNoOutdir/node/test.js
@@ -3,7 +3,7 @@ exports.__esModule = true;
 var m1 = require("ref/m1");
 var m2 = require("../outputdir_module_multifolder_ref/m2");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js b/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js
index 1935dadfdb358..6f12c5b350473 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js b/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js
index fa9c56910474d..67cf6c1b0a35c 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1", "../outputdir_module_multifolder_ref/m2"
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js b/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js
index c67e35d1b89b4..163e95cd6bf50 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js b/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js
index d28465d805ea8..0543edd48418e 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js b/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js
index 46d82346a3749..54200d1a00d8e 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js
@@ -3,7 +3,7 @@ exports.__esModule = true;
 var m1 = require("ref/m1");
 var m2 = require("../outputdir_module_multifolder_ref/m2");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js b/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js
index dabe72d27872a..d4d9c79ff5e6d 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderSpecifyOutputFile/amd/bin/test.js
index 371d873f34591..fccb52be6d918 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathModuleMultifolderSpecifyOutputFile/amd/bin/test.js
@@ -2,7 +2,7 @@ define("outputdir_module_multifolder/ref/m1", ["require", "exports"], function (
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
@@ -18,7 +18,7 @@ define("outputdir_module_multifolder_ref/m2", ["require", "exports"], function (
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
@@ -34,7 +34,7 @@ define("outputdir_module_multifolder/test", ["require", "exports", "outputdir_mo
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleNoOutdir/amd/m1.js b/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleNoOutdir/amd/m1.js
index 1f3b6d7a6dcf5..85afce81428c5 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleNoOutdir/amd/m1.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleNoOutdir/amd/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleNoOutdir/amd/test.js b/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleNoOutdir/amd/test.js
index a112cba6d0e90..c0085e8887572 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleNoOutdir/amd/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleNoOutdir/node/m1.js b/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleNoOutdir/node/m1.js
index a6a299a8a7eb0..1ba150e1d0d3d 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleNoOutdir/node/m1.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleNoOutdir/node/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleNoOutdir/node/test.js b/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleNoOutdir/node/test.js
index 94e4facb645a8..d5520bf26dba8 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleNoOutdir/node/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js b/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
index 1f3b6d7a6dcf5..85afce81428c5 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
index a112cba6d0e90..c0085e8887572 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js b/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
index a6a299a8a7eb0..1ba150e1d0d3d 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
index 94e4facb645a8..d5520bf26dba8 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleSpecifyOutputFile/amd/bin/test.js
index c5e2f0c04bf73..5b18c83540a8c 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathModuleSimpleSpecifyOutputFile/amd/bin/test.js
@@ -2,7 +2,7 @@ define("m1", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
@@ -18,7 +18,7 @@ define("test", ["require", "exports", "m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderNoOutdir/amd/ref/m1.js
index 8359b4472ee37..609e0c8bfb59e 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderNoOutdir/amd/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderNoOutdir/amd/test.js b/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderNoOutdir/amd/test.js
index 32cd3e8915e13..26997a1fdecca 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderNoOutdir/amd/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderNoOutdir/node/ref/m1.js
index 39f0b1365680c..23cf883c750cd 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderNoOutdir/node/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderNoOutdir/node/test.js b/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderNoOutdir/node/test.js
index 61925246a0e91..4b29f7cc67d82 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderNoOutdir/node/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("ref/m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js b/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
index 8359b4472ee37..609e0c8bfb59e 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
index 32cd3e8915e13..26997a1fdecca 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js b/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
index 39f0b1365680c..23cf883c750cd 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
index 61925246a0e91..4b29f7cc67d82 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("ref/m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderSpecifyOutputFile/amd/bin/test.js
index 11d40e4d23be7..b3d2d96e67db9 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathModuleSubfolderSpecifyOutputFile/amd/bin/test.js
@@ -2,7 +2,7 @@ define("ref/m1", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
@@ -18,7 +18,7 @@ define("test", ["require", "exports", "ref/m1"], function (require, exports, m1)
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathMultifolderNoOutdir/amd/diskFile1.js b/tests/baselines/reference/project/mapRootAbsolutePathMultifolderNoOutdir/amd/diskFile1.js
index 23caea4d958d0..0209a1e52cb3c 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathMultifolderNoOutdir/amd/diskFile1.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathMultifolderNoOutdir/amd/diskFile1.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathMultifolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/mapRootAbsolutePathMultifolderNoOutdir/amd/ref/m1.js
index 6e43f21bdb1aa..59d88164993e7 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathMultifolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathMultifolderNoOutdir/amd/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathMultifolderNoOutdir/amd/test.js b/tests/baselines/reference/project/mapRootAbsolutePathMultifolderNoOutdir/amd/test.js
index a15b4c334cf5e..8dcdfe90435b6 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathMultifolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathMultifolderNoOutdir/amd/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathMultifolderNoOutdir/node/diskFile1.js b/tests/baselines/reference/project/mapRootAbsolutePathMultifolderNoOutdir/node/diskFile1.js
index 23caea4d958d0..0209a1e52cb3c 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathMultifolderNoOutdir/node/diskFile1.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathMultifolderNoOutdir/node/diskFile1.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathMultifolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/mapRootAbsolutePathMultifolderNoOutdir/node/ref/m1.js
index 6e43f21bdb1aa..59d88164993e7 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathMultifolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathMultifolderNoOutdir/node/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathMultifolderNoOutdir/node/test.js b/tests/baselines/reference/project/mapRootAbsolutePathMultifolderNoOutdir/node/test.js
index a15b4c334cf5e..8dcdfe90435b6 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathMultifolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathMultifolderNoOutdir/node/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js b/tests/baselines/reference/project/mapRootAbsolutePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js
index 6e43f21bdb1aa..59d88164993e7 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js b/tests/baselines/reference/project/mapRootAbsolutePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js
index a15b4c334cf5e..8dcdfe90435b6 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js b/tests/baselines/reference/project/mapRootAbsolutePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js
index 23caea4d958d0..0209a1e52cb3c 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js b/tests/baselines/reference/project/mapRootAbsolutePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js
index 6e43f21bdb1aa..59d88164993e7 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js b/tests/baselines/reference/project/mapRootAbsolutePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js
index a15b4c334cf5e..8dcdfe90435b6 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js b/tests/baselines/reference/project/mapRootAbsolutePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js
index 23caea4d958d0..0209a1e52cb3c 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathMultifolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/mapRootAbsolutePathMultifolderSpecifyOutputFile/amd/bin/test.js
index f658a89ca9dc7..33d2121f2dac9 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathMultifolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathMultifolderSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -9,7 +9,7 @@ function m1_f1() {
     return m1_instance1;
 }
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
@@ -21,7 +21,7 @@ function m2_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathMultifolderSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/mapRootAbsolutePathMultifolderSpecifyOutputFile/node/bin/test.js
index f658a89ca9dc7..33d2121f2dac9 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathMultifolderSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathMultifolderSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -9,7 +9,7 @@ function m1_f1() {
     return m1_instance1;
 }
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
@@ -21,7 +21,7 @@ function m2_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathSimpleNoOutdir/amd/m1.js b/tests/baselines/reference/project/mapRootAbsolutePathSimpleNoOutdir/amd/m1.js
index 959473054178c..9212991194f3a 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathSimpleNoOutdir/amd/m1.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathSimpleNoOutdir/amd/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathSimpleNoOutdir/amd/test.js b/tests/baselines/reference/project/mapRootAbsolutePathSimpleNoOutdir/amd/test.js
index 907727092db71..3bfd41bf7a272 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathSimpleNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathSimpleNoOutdir/amd/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathSimpleNoOutdir/node/m1.js b/tests/baselines/reference/project/mapRootAbsolutePathSimpleNoOutdir/node/m1.js
index 959473054178c..9212991194f3a 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathSimpleNoOutdir/node/m1.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathSimpleNoOutdir/node/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathSimpleNoOutdir/node/test.js b/tests/baselines/reference/project/mapRootAbsolutePathSimpleNoOutdir/node/test.js
index 907727092db71..3bfd41bf7a272 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathSimpleNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathSimpleNoOutdir/node/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js b/tests/baselines/reference/project/mapRootAbsolutePathSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
index 959473054178c..9212991194f3a 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/mapRootAbsolutePathSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
index 907727092db71..3bfd41bf7a272 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js b/tests/baselines/reference/project/mapRootAbsolutePathSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
index 959473054178c..9212991194f3a 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathSimpleSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/mapRootAbsolutePathSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
index 907727092db71..3bfd41bf7a272 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathSimpleSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/mapRootAbsolutePathSimpleSpecifyOutputFile/amd/bin/test.js
index 5325afdbd55ec..ad38ecf77a18b 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathSimpleSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathSimpleSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathSimpleSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/mapRootAbsolutePathSimpleSpecifyOutputFile/node/bin/test.js
index 5325afdbd55ec..ad38ecf77a18b 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathSimpleSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathSimpleSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathSingleFileNoOutdir/amd/test.js b/tests/baselines/reference/project/mapRootAbsolutePathSingleFileNoOutdir/amd/test.js
index f299e0d0080e1..6e93c5d9730df 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathSingleFileNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathSingleFileNoOutdir/amd/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathSingleFileNoOutdir/node/test.js b/tests/baselines/reference/project/mapRootAbsolutePathSingleFileNoOutdir/node/test.js
index f299e0d0080e1..6e93c5d9730df 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathSingleFileNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathSingleFileNoOutdir/node/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/mapRootAbsolutePathSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js
index f299e0d0080e1..6e93c5d9730df 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/mapRootAbsolutePathSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js
index f299e0d0080e1..6e93c5d9730df 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathSingleFileSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/mapRootAbsolutePathSingleFileSpecifyOutputFile/amd/bin/test.js
index f299e0d0080e1..6e93c5d9730df 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathSingleFileSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathSingleFileSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathSingleFileSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/mapRootAbsolutePathSingleFileSpecifyOutputFile/node/bin/test.js
index f299e0d0080e1..6e93c5d9730df 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathSingleFileSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathSingleFileSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathSubfolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/mapRootAbsolutePathSubfolderNoOutdir/amd/ref/m1.js
index 7d09551625eb7..ee0a86fef01ed 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathSubfolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathSubfolderNoOutdir/amd/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathSubfolderNoOutdir/amd/test.js b/tests/baselines/reference/project/mapRootAbsolutePathSubfolderNoOutdir/amd/test.js
index 2ca0fd71ddebb..a8d5c333e73fa 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathSubfolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathSubfolderNoOutdir/amd/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathSubfolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/mapRootAbsolutePathSubfolderNoOutdir/node/ref/m1.js
index 7d09551625eb7..ee0a86fef01ed 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathSubfolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathSubfolderNoOutdir/node/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathSubfolderNoOutdir/node/test.js b/tests/baselines/reference/project/mapRootAbsolutePathSubfolderNoOutdir/node/test.js
index 2ca0fd71ddebb..a8d5c333e73fa 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathSubfolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathSubfolderNoOutdir/node/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js b/tests/baselines/reference/project/mapRootAbsolutePathSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
index 7d09551625eb7..ee0a86fef01ed 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/mapRootAbsolutePathSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
index 2ca0fd71ddebb..a8d5c333e73fa 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js b/tests/baselines/reference/project/mapRootAbsolutePathSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
index 7d09551625eb7..ee0a86fef01ed 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/mapRootAbsolutePathSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
index 2ca0fd71ddebb..a8d5c333e73fa 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathSubfolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/mapRootAbsolutePathSubfolderSpecifyOutputFile/amd/bin/test.js
index 275b5e2116b0d..5cb9a2c6f06f3 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathSubfolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathSubfolderSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootAbsolutePathSubfolderSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/mapRootAbsolutePathSubfolderSpecifyOutputFile/node/bin/test.js
index 275b5e2116b0d..5cb9a2c6f06f3 100644
--- a/tests/baselines/reference/project/mapRootAbsolutePathSubfolderSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/mapRootAbsolutePathSubfolderSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderNoOutdir/amd/ref/m1.js
index e0e2af2b8629b..cc0713358fa6d 100644
--- a/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderNoOutdir/amd/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderNoOutdir/amd/ref/m2.js b/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderNoOutdir/amd/ref/m2.js
index c467f0b8be0aa..9f517fb38d8dd 100644
--- a/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderNoOutdir/amd/ref/m2.js
+++ b/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderNoOutdir/amd/ref/m2.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderNoOutdir/amd/test.js b/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderNoOutdir/amd/test.js
index f6f5af1aced7f..f65122a725c4a 100644
--- a/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderNoOutdir/amd/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderNoOutdir/node/ref/m1.js
index e0e2af2b8629b..cc0713358fa6d 100644
--- a/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderNoOutdir/node/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderNoOutdir/node/ref/m2.js b/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderNoOutdir/node/ref/m2.js
index d43267b1c9a13..a987c6067ba9b 100644
--- a/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderNoOutdir/node/ref/m2.js
+++ b/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderNoOutdir/node/ref/m2.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderNoOutdir/node/test.js b/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderNoOutdir/node/test.js
index f6f5af1aced7f..f65122a725c4a 100644
--- a/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderNoOutdir/node/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js b/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
index e6670e7a300f0..07de769111d7d 100644
--- a/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js b/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js
index 9a46a37deb80e..3e14c7e546b2e 100644
--- a/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js
+++ b/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
index 347c791053ce1..4c8d72f111961 100644
--- a/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js b/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
index e6670e7a300f0..07de769111d7d 100644
--- a/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js b/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js
index 727afdc29fd5a..2bf75f6450d15 100644
--- a/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js
+++ b/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
index 347c791053ce1..4c8d72f111961 100644
--- a/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputFile/amd/bin/test.js
index 2a89c0fc929bc..9797608a00e40 100644
--- a/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -12,7 +12,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
@@ -27,7 +27,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputFile/node/bin/test.js
index c93eed3c7d44c..52016b11f6543 100644
--- a/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -11,7 +11,7 @@ function m1_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js b/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js
index 62af54d370044..b797776ca73e4 100644
--- a/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js
+++ b/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -12,7 +12,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
@@ -27,7 +27,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js b/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js
index 7ec08c6c0a9cb..629413012de17 100644
--- a/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js
+++ b/tests/baselines/reference/project/mapRootRelativePathMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -11,7 +11,7 @@ function m1_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderNoOutdir/amd/diskFile1.js b/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderNoOutdir/amd/diskFile1.js
index 6cf63b567ba6e..3a9f9707aad33 100644
--- a/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderNoOutdir/amd/diskFile1.js
+++ b/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderNoOutdir/amd/diskFile1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderNoOutdir/amd/ref/m1.js
index 2a191801c438a..3b0adff902b22 100644
--- a/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderNoOutdir/amd/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderNoOutdir/amd/test.js b/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderNoOutdir/amd/test.js
index 2dcea15d05055..6d4047a79c7a8 100644
--- a/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderNoOutdir/amd/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1", "../outputdir_module_multifolder_ref/m2"
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderNoOutdir/node/diskFile1.js b/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderNoOutdir/node/diskFile1.js
index 28edf7546504a..865cbf3cf226a 100644
--- a/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderNoOutdir/node/diskFile1.js
+++ b/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderNoOutdir/node/diskFile1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderNoOutdir/node/ref/m1.js
index 9a8f5b774980b..f852aba031d22 100644
--- a/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderNoOutdir/node/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderNoOutdir/node/test.js b/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderNoOutdir/node/test.js
index 603b29da7fac8..cad4805b78714 100644
--- a/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderNoOutdir/node/test.js
@@ -3,7 +3,7 @@ exports.__esModule = true;
 var m1 = require("ref/m1");
 var m2 = require("../outputdir_module_multifolder_ref/m2");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js b/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js
index 4090486a73038..1759771074898 100644
--- a/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js b/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js
index f637a581e133f..920ec3292f164 100644
--- a/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1", "../outputdir_module_multifolder_ref/m2"
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js b/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js
index fa97d15a89a17..838f343ad9c00 100644
--- a/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js b/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js
index 8de8d6f84b688..e521b41b9d7ee 100644
--- a/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js b/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js
index ca070c2062fb7..7fcba1eebf4aa 100644
--- a/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js
@@ -3,7 +3,7 @@ exports.__esModule = true;
 var m1 = require("ref/m1");
 var m2 = require("../outputdir_module_multifolder_ref/m2");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js b/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js
index 6ce6e73202e8e..c1fffc0820a64 100644
--- a/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderSpecifyOutputFile/amd/bin/test.js
index e4a7bb40897a2..9333a340d566c 100644
--- a/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathModuleMultifolderSpecifyOutputFile/amd/bin/test.js
@@ -2,7 +2,7 @@ define("outputdir_module_multifolder/ref/m1", ["require", "exports"], function (
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
@@ -18,7 +18,7 @@ define("outputdir_module_multifolder_ref/m2", ["require", "exports"], function (
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
@@ -34,7 +34,7 @@ define("outputdir_module_multifolder/test", ["require", "exports", "outputdir_mo
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathModuleSimpleNoOutdir/amd/m1.js b/tests/baselines/reference/project/mapRootRelativePathModuleSimpleNoOutdir/amd/m1.js
index b890ae8232aa5..655301cbc4af3 100644
--- a/tests/baselines/reference/project/mapRootRelativePathModuleSimpleNoOutdir/amd/m1.js
+++ b/tests/baselines/reference/project/mapRootRelativePathModuleSimpleNoOutdir/amd/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathModuleSimpleNoOutdir/amd/test.js b/tests/baselines/reference/project/mapRootRelativePathModuleSimpleNoOutdir/amd/test.js
index 2cbff5fc156d3..e62c2e6e3a06b 100644
--- a/tests/baselines/reference/project/mapRootRelativePathModuleSimpleNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathModuleSimpleNoOutdir/amd/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathModuleSimpleNoOutdir/node/m1.js b/tests/baselines/reference/project/mapRootRelativePathModuleSimpleNoOutdir/node/m1.js
index a0cc81f5af957..c0cb9b87425d3 100644
--- a/tests/baselines/reference/project/mapRootRelativePathModuleSimpleNoOutdir/node/m1.js
+++ b/tests/baselines/reference/project/mapRootRelativePathModuleSimpleNoOutdir/node/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathModuleSimpleNoOutdir/node/test.js b/tests/baselines/reference/project/mapRootRelativePathModuleSimpleNoOutdir/node/test.js
index 2cce36f74c262..9f7b42e5dc2b7 100644
--- a/tests/baselines/reference/project/mapRootRelativePathModuleSimpleNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathModuleSimpleNoOutdir/node/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js b/tests/baselines/reference/project/mapRootRelativePathModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
index f5001a6551e1f..4601192230e38 100644
--- a/tests/baselines/reference/project/mapRootRelativePathModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/mapRootRelativePathModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/mapRootRelativePathModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
index 2fb4fbfd5c382..d70b86ff11469 100644
--- a/tests/baselines/reference/project/mapRootRelativePathModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js b/tests/baselines/reference/project/mapRootRelativePathModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
index 0110f9dce1662..d9d9f8af73b38 100644
--- a/tests/baselines/reference/project/mapRootRelativePathModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/mapRootRelativePathModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/mapRootRelativePathModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
index 4849c53d0c431..9d29e355e6452 100644
--- a/tests/baselines/reference/project/mapRootRelativePathModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathModuleSimpleSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/mapRootRelativePathModuleSimpleSpecifyOutputFile/amd/bin/test.js
index 587721fb87ae8..a90af744d126a 100644
--- a/tests/baselines/reference/project/mapRootRelativePathModuleSimpleSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathModuleSimpleSpecifyOutputFile/amd/bin/test.js
@@ -2,7 +2,7 @@ define("m1", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
@@ -18,7 +18,7 @@ define("test", ["require", "exports", "m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderNoOutdir/amd/ref/m1.js
index b99a41c8c3cc1..250ad9e5e6082 100644
--- a/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderNoOutdir/amd/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderNoOutdir/amd/test.js b/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderNoOutdir/amd/test.js
index c4c2a04f642fd..2bd9f2bb895c9 100644
--- a/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderNoOutdir/amd/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderNoOutdir/node/ref/m1.js
index 9574bd33b835a..ab11814b5187a 100644
--- a/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderNoOutdir/node/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderNoOutdir/node/test.js b/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderNoOutdir/node/test.js
index 4ac58aea85631..5f4a85f44e40b 100644
--- a/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderNoOutdir/node/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("ref/m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js b/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
index 2885a499091ac..bef8360387e2b 100644
--- a/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
index 0ee63c4207043..fc3ba36be2265 100644
--- a/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js b/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
index fa9502d4d6475..11bad359431f7 100644
--- a/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
index cabfd9f98d668..07df1ce61ff2c 100644
--- a/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("ref/m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderSpecifyOutputFile/amd/bin/test.js
index d6d1268972139..123d332da2b1b 100644
--- a/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathModuleSubfolderSpecifyOutputFile/amd/bin/test.js
@@ -2,7 +2,7 @@ define("ref/m1", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
@@ -18,7 +18,7 @@ define("test", ["require", "exports", "ref/m1"], function (require, exports, m1)
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathMultifolderNoOutdir/amd/diskFile1.js b/tests/baselines/reference/project/mapRootRelativePathMultifolderNoOutdir/amd/diskFile1.js
index 4e041c379d0ab..b43aaf0f3471a 100644
--- a/tests/baselines/reference/project/mapRootRelativePathMultifolderNoOutdir/amd/diskFile1.js
+++ b/tests/baselines/reference/project/mapRootRelativePathMultifolderNoOutdir/amd/diskFile1.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathMultifolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/mapRootRelativePathMultifolderNoOutdir/amd/ref/m1.js
index 48efad1d91c2b..f88e78c731287 100644
--- a/tests/baselines/reference/project/mapRootRelativePathMultifolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootRelativePathMultifolderNoOutdir/amd/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathMultifolderNoOutdir/amd/test.js b/tests/baselines/reference/project/mapRootRelativePathMultifolderNoOutdir/amd/test.js
index 5359f0203544a..253a5e4816f95 100644
--- a/tests/baselines/reference/project/mapRootRelativePathMultifolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathMultifolderNoOutdir/amd/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathMultifolderNoOutdir/node/diskFile1.js b/tests/baselines/reference/project/mapRootRelativePathMultifolderNoOutdir/node/diskFile1.js
index 4e041c379d0ab..b43aaf0f3471a 100644
--- a/tests/baselines/reference/project/mapRootRelativePathMultifolderNoOutdir/node/diskFile1.js
+++ b/tests/baselines/reference/project/mapRootRelativePathMultifolderNoOutdir/node/diskFile1.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathMultifolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/mapRootRelativePathMultifolderNoOutdir/node/ref/m1.js
index 48efad1d91c2b..f88e78c731287 100644
--- a/tests/baselines/reference/project/mapRootRelativePathMultifolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootRelativePathMultifolderNoOutdir/node/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathMultifolderNoOutdir/node/test.js b/tests/baselines/reference/project/mapRootRelativePathMultifolderNoOutdir/node/test.js
index 5359f0203544a..253a5e4816f95 100644
--- a/tests/baselines/reference/project/mapRootRelativePathMultifolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathMultifolderNoOutdir/node/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js b/tests/baselines/reference/project/mapRootRelativePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js
index 490ac31736bcb..1ca8cf7b35511 100644
--- a/tests/baselines/reference/project/mapRootRelativePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootRelativePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js b/tests/baselines/reference/project/mapRootRelativePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js
index 36efd82054071..7df31b5ec466b 100644
--- a/tests/baselines/reference/project/mapRootRelativePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js b/tests/baselines/reference/project/mapRootRelativePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js
index 5e8ad54c27b41..28ae66d438360 100644
--- a/tests/baselines/reference/project/mapRootRelativePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/mapRootRelativePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js b/tests/baselines/reference/project/mapRootRelativePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js
index 490ac31736bcb..1ca8cf7b35511 100644
--- a/tests/baselines/reference/project/mapRootRelativePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootRelativePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js b/tests/baselines/reference/project/mapRootRelativePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js
index 36efd82054071..7df31b5ec466b 100644
--- a/tests/baselines/reference/project/mapRootRelativePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js b/tests/baselines/reference/project/mapRootRelativePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js
index 5e8ad54c27b41..28ae66d438360 100644
--- a/tests/baselines/reference/project/mapRootRelativePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/mapRootRelativePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathMultifolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/mapRootRelativePathMultifolderSpecifyOutputFile/amd/bin/test.js
index 52c907e93a878..edd701b1b184a 100644
--- a/tests/baselines/reference/project/mapRootRelativePathMultifolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathMultifolderSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -9,7 +9,7 @@ function m1_f1() {
     return m1_instance1;
 }
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
@@ -21,7 +21,7 @@ function m2_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathMultifolderSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/mapRootRelativePathMultifolderSpecifyOutputFile/node/bin/test.js
index 52c907e93a878..edd701b1b184a 100644
--- a/tests/baselines/reference/project/mapRootRelativePathMultifolderSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathMultifolderSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -9,7 +9,7 @@ function m1_f1() {
     return m1_instance1;
 }
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
@@ -21,7 +21,7 @@ function m2_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathSimpleNoOutdir/amd/m1.js b/tests/baselines/reference/project/mapRootRelativePathSimpleNoOutdir/amd/m1.js
index 027237fe764a9..d67d18300f5c8 100644
--- a/tests/baselines/reference/project/mapRootRelativePathSimpleNoOutdir/amd/m1.js
+++ b/tests/baselines/reference/project/mapRootRelativePathSimpleNoOutdir/amd/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathSimpleNoOutdir/amd/test.js b/tests/baselines/reference/project/mapRootRelativePathSimpleNoOutdir/amd/test.js
index c3a81b7d67d26..bd29f7956bd1b 100644
--- a/tests/baselines/reference/project/mapRootRelativePathSimpleNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathSimpleNoOutdir/amd/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathSimpleNoOutdir/node/m1.js b/tests/baselines/reference/project/mapRootRelativePathSimpleNoOutdir/node/m1.js
index 027237fe764a9..d67d18300f5c8 100644
--- a/tests/baselines/reference/project/mapRootRelativePathSimpleNoOutdir/node/m1.js
+++ b/tests/baselines/reference/project/mapRootRelativePathSimpleNoOutdir/node/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathSimpleNoOutdir/node/test.js b/tests/baselines/reference/project/mapRootRelativePathSimpleNoOutdir/node/test.js
index c3a81b7d67d26..bd29f7956bd1b 100644
--- a/tests/baselines/reference/project/mapRootRelativePathSimpleNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathSimpleNoOutdir/node/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js b/tests/baselines/reference/project/mapRootRelativePathSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
index 9f57dc40bbbb7..4f89f9d70815f 100644
--- a/tests/baselines/reference/project/mapRootRelativePathSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/mapRootRelativePathSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/mapRootRelativePathSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
index 730a04c3d7faf..5fce84ff18c36 100644
--- a/tests/baselines/reference/project/mapRootRelativePathSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js b/tests/baselines/reference/project/mapRootRelativePathSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
index 9f57dc40bbbb7..4f89f9d70815f 100644
--- a/tests/baselines/reference/project/mapRootRelativePathSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/mapRootRelativePathSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathSimpleSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/mapRootRelativePathSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
index 730a04c3d7faf..5fce84ff18c36 100644
--- a/tests/baselines/reference/project/mapRootRelativePathSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathSimpleSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/mapRootRelativePathSimpleSpecifyOutputFile/amd/bin/test.js
index 9210e2c4fca8c..ded03237e0857 100644
--- a/tests/baselines/reference/project/mapRootRelativePathSimpleSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathSimpleSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathSimpleSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/mapRootRelativePathSimpleSpecifyOutputFile/node/bin/test.js
index 9210e2c4fca8c..ded03237e0857 100644
--- a/tests/baselines/reference/project/mapRootRelativePathSimpleSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathSimpleSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathSingleFileNoOutdir/amd/test.js b/tests/baselines/reference/project/mapRootRelativePathSingleFileNoOutdir/amd/test.js
index 6888a1e428fbd..291871e9e51b0 100644
--- a/tests/baselines/reference/project/mapRootRelativePathSingleFileNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathSingleFileNoOutdir/amd/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathSingleFileNoOutdir/node/test.js b/tests/baselines/reference/project/mapRootRelativePathSingleFileNoOutdir/node/test.js
index 6888a1e428fbd..291871e9e51b0 100644
--- a/tests/baselines/reference/project/mapRootRelativePathSingleFileNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathSingleFileNoOutdir/node/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/mapRootRelativePathSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js
index 2b699a8260f6d..e4746de99231b 100644
--- a/tests/baselines/reference/project/mapRootRelativePathSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/mapRootRelativePathSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js
index 2b699a8260f6d..e4746de99231b 100644
--- a/tests/baselines/reference/project/mapRootRelativePathSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathSingleFileSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/mapRootRelativePathSingleFileSpecifyOutputFile/amd/bin/test.js
index 426a747ed22be..9cadbc896e05d 100644
--- a/tests/baselines/reference/project/mapRootRelativePathSingleFileSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathSingleFileSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathSingleFileSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/mapRootRelativePathSingleFileSpecifyOutputFile/node/bin/test.js
index 426a747ed22be..9cadbc896e05d 100644
--- a/tests/baselines/reference/project/mapRootRelativePathSingleFileSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathSingleFileSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathSubfolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/mapRootRelativePathSubfolderNoOutdir/amd/ref/m1.js
index e0e2af2b8629b..cc0713358fa6d 100644
--- a/tests/baselines/reference/project/mapRootRelativePathSubfolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootRelativePathSubfolderNoOutdir/amd/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathSubfolderNoOutdir/amd/test.js b/tests/baselines/reference/project/mapRootRelativePathSubfolderNoOutdir/amd/test.js
index 6d7f75fbf9abe..69db0240b76ea 100644
--- a/tests/baselines/reference/project/mapRootRelativePathSubfolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathSubfolderNoOutdir/amd/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathSubfolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/mapRootRelativePathSubfolderNoOutdir/node/ref/m1.js
index e0e2af2b8629b..cc0713358fa6d 100644
--- a/tests/baselines/reference/project/mapRootRelativePathSubfolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootRelativePathSubfolderNoOutdir/node/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathSubfolderNoOutdir/node/test.js b/tests/baselines/reference/project/mapRootRelativePathSubfolderNoOutdir/node/test.js
index 6d7f75fbf9abe..69db0240b76ea 100644
--- a/tests/baselines/reference/project/mapRootRelativePathSubfolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathSubfolderNoOutdir/node/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js b/tests/baselines/reference/project/mapRootRelativePathSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
index e6670e7a300f0..07de769111d7d 100644
--- a/tests/baselines/reference/project/mapRootRelativePathSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootRelativePathSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/mapRootRelativePathSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
index d48af1d07cc13..0e1644b962ee2 100644
--- a/tests/baselines/reference/project/mapRootRelativePathSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js b/tests/baselines/reference/project/mapRootRelativePathSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
index e6670e7a300f0..07de769111d7d 100644
--- a/tests/baselines/reference/project/mapRootRelativePathSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/mapRootRelativePathSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/mapRootRelativePathSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
index d48af1d07cc13..0e1644b962ee2 100644
--- a/tests/baselines/reference/project/mapRootRelativePathSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathSubfolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/mapRootRelativePathSubfolderSpecifyOutputFile/amd/bin/test.js
index 30156e6cbcb72..4901f9e34030d 100644
--- a/tests/baselines/reference/project/mapRootRelativePathSubfolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathSubfolderSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/mapRootRelativePathSubfolderSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/mapRootRelativePathSubfolderSpecifyOutputFile/node/bin/test.js
index 30156e6cbcb72..4901f9e34030d 100644
--- a/tests/baselines/reference/project/mapRootRelativePathSubfolderSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/mapRootRelativePathSubfolderSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlMixedSubfolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/maprootUrlMixedSubfolderNoOutdir/amd/ref/m1.js
index ac9c9fc5839b4..639e6c5846246 100644
--- a/tests/baselines/reference/project/maprootUrlMixedSubfolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlMixedSubfolderNoOutdir/amd/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlMixedSubfolderNoOutdir/amd/ref/m2.js b/tests/baselines/reference/project/maprootUrlMixedSubfolderNoOutdir/amd/ref/m2.js
index f373c246d4867..7960a2f77b3fd 100644
--- a/tests/baselines/reference/project/maprootUrlMixedSubfolderNoOutdir/amd/ref/m2.js
+++ b/tests/baselines/reference/project/maprootUrlMixedSubfolderNoOutdir/amd/ref/m2.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/maprootUrlMixedSubfolderNoOutdir/amd/test.js b/tests/baselines/reference/project/maprootUrlMixedSubfolderNoOutdir/amd/test.js
index a7248649dc7db..e36a1dc17c84a 100644
--- a/tests/baselines/reference/project/maprootUrlMixedSubfolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/maprootUrlMixedSubfolderNoOutdir/amd/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlMixedSubfolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/maprootUrlMixedSubfolderNoOutdir/node/ref/m1.js
index ac9c9fc5839b4..639e6c5846246 100644
--- a/tests/baselines/reference/project/maprootUrlMixedSubfolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlMixedSubfolderNoOutdir/node/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlMixedSubfolderNoOutdir/node/ref/m2.js b/tests/baselines/reference/project/maprootUrlMixedSubfolderNoOutdir/node/ref/m2.js
index 9557c3a613c1c..e0a2ec4f5fb0e 100644
--- a/tests/baselines/reference/project/maprootUrlMixedSubfolderNoOutdir/node/ref/m2.js
+++ b/tests/baselines/reference/project/maprootUrlMixedSubfolderNoOutdir/node/ref/m2.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/maprootUrlMixedSubfolderNoOutdir/node/test.js b/tests/baselines/reference/project/maprootUrlMixedSubfolderNoOutdir/node/test.js
index a7248649dc7db..e36a1dc17c84a 100644
--- a/tests/baselines/reference/project/maprootUrlMixedSubfolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/maprootUrlMixedSubfolderNoOutdir/node/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js b/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
index ac9c9fc5839b4..639e6c5846246 100644
--- a/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js b/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js
index f373c246d4867..7960a2f77b3fd 100644
--- a/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js
+++ b/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
index a7248649dc7db..e36a1dc17c84a 100644
--- a/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js b/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
index ac9c9fc5839b4..639e6c5846246 100644
--- a/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js b/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js
index 9557c3a613c1c..e0a2ec4f5fb0e 100644
--- a/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js
+++ b/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
index a7248649dc7db..e36a1dc17c84a 100644
--- a/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputFile/amd/bin/test.js
index d9f0f5b153109..aa1d244eccead 100644
--- a/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -12,7 +12,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
@@ -27,7 +27,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputFile/node/bin/test.js
index ec3309b3b1868..a9815ec3ad152 100644
--- a/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -11,7 +11,7 @@ function m1_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js b/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js
index cc3f604524fcc..bbffd27dd54cb 100644
--- a/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js
+++ b/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -12,7 +12,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
@@ -27,7 +27,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js b/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js
index 3e51021ce9b48..1186e804d6307 100644
--- a/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js
+++ b/tests/baselines/reference/project/maprootUrlMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -11,7 +11,7 @@ function m1_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlModuleMultifolderNoOutdir/amd/diskFile1.js b/tests/baselines/reference/project/maprootUrlModuleMultifolderNoOutdir/amd/diskFile1.js
index f6057bf162a8e..943f909d5f4ed 100644
--- a/tests/baselines/reference/project/maprootUrlModuleMultifolderNoOutdir/amd/diskFile1.js
+++ b/tests/baselines/reference/project/maprootUrlModuleMultifolderNoOutdir/amd/diskFile1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/maprootUrlModuleMultifolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/maprootUrlModuleMultifolderNoOutdir/amd/ref/m1.js
index 196a531920ba4..a37db1abb9bf6 100644
--- a/tests/baselines/reference/project/maprootUrlModuleMultifolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlModuleMultifolderNoOutdir/amd/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlModuleMultifolderNoOutdir/amd/test.js b/tests/baselines/reference/project/maprootUrlModuleMultifolderNoOutdir/amd/test.js
index b4a0aa2d25d1d..c1587604a9d68 100644
--- a/tests/baselines/reference/project/maprootUrlModuleMultifolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/maprootUrlModuleMultifolderNoOutdir/amd/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1", "../outputdir_module_multifolder_ref/m2"
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/maprootUrlModuleMultifolderNoOutdir/node/diskFile1.js b/tests/baselines/reference/project/maprootUrlModuleMultifolderNoOutdir/node/diskFile1.js
index 9324632b44acb..f5e0e91d43fb3 100644
--- a/tests/baselines/reference/project/maprootUrlModuleMultifolderNoOutdir/node/diskFile1.js
+++ b/tests/baselines/reference/project/maprootUrlModuleMultifolderNoOutdir/node/diskFile1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/maprootUrlModuleMultifolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/maprootUrlModuleMultifolderNoOutdir/node/ref/m1.js
index f590179583204..dd02d1483b77c 100644
--- a/tests/baselines/reference/project/maprootUrlModuleMultifolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlModuleMultifolderNoOutdir/node/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlModuleMultifolderNoOutdir/node/test.js b/tests/baselines/reference/project/maprootUrlModuleMultifolderNoOutdir/node/test.js
index e8734ca6d27b0..59517f026bb4e 100644
--- a/tests/baselines/reference/project/maprootUrlModuleMultifolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/maprootUrlModuleMultifolderNoOutdir/node/test.js
@@ -3,7 +3,7 @@ exports.__esModule = true;
 var m1 = require("ref/m1");
 var m2 = require("../outputdir_module_multifolder_ref/m2");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js b/tests/baselines/reference/project/maprootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js
index 196a531920ba4..a37db1abb9bf6 100644
--- a/tests/baselines/reference/project/maprootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js b/tests/baselines/reference/project/maprootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js
index b4a0aa2d25d1d..c1587604a9d68 100644
--- a/tests/baselines/reference/project/maprootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js
+++ b/tests/baselines/reference/project/maprootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1", "../outputdir_module_multifolder_ref/m2"
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/maprootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js b/tests/baselines/reference/project/maprootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js
index f6057bf162a8e..943f909d5f4ed 100644
--- a/tests/baselines/reference/project/maprootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/maprootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/maprootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js b/tests/baselines/reference/project/maprootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js
index f590179583204..dd02d1483b77c 100644
--- a/tests/baselines/reference/project/maprootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js b/tests/baselines/reference/project/maprootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js
index e8734ca6d27b0..59517f026bb4e 100644
--- a/tests/baselines/reference/project/maprootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js
+++ b/tests/baselines/reference/project/maprootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js
@@ -3,7 +3,7 @@ exports.__esModule = true;
 var m1 = require("ref/m1");
 var m2 = require("../outputdir_module_multifolder_ref/m2");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js b/tests/baselines/reference/project/maprootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js
index 9324632b44acb..f5e0e91d43fb3 100644
--- a/tests/baselines/reference/project/maprootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/maprootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/maprootUrlModuleMultifolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/maprootUrlModuleMultifolderSpecifyOutputFile/amd/bin/test.js
index 1ea95ed9ba028..434d0a8e9e806 100644
--- a/tests/baselines/reference/project/maprootUrlModuleMultifolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/maprootUrlModuleMultifolderSpecifyOutputFile/amd/bin/test.js
@@ -2,7 +2,7 @@ define("outputdir_module_multifolder/ref/m1", ["require", "exports"], function (
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
@@ -18,7 +18,7 @@ define("outputdir_module_multifolder_ref/m2", ["require", "exports"], function (
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
@@ -34,7 +34,7 @@ define("outputdir_module_multifolder/test", ["require", "exports", "outputdir_mo
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/maprootUrlModuleSimpleNoOutdir/amd/m1.js b/tests/baselines/reference/project/maprootUrlModuleSimpleNoOutdir/amd/m1.js
index fc2d3408b2be8..182a09e5c1ac8 100644
--- a/tests/baselines/reference/project/maprootUrlModuleSimpleNoOutdir/amd/m1.js
+++ b/tests/baselines/reference/project/maprootUrlModuleSimpleNoOutdir/amd/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlModuleSimpleNoOutdir/amd/test.js b/tests/baselines/reference/project/maprootUrlModuleSimpleNoOutdir/amd/test.js
index 1e0dea14dc890..a465883de4a9c 100644
--- a/tests/baselines/reference/project/maprootUrlModuleSimpleNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/maprootUrlModuleSimpleNoOutdir/amd/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/maprootUrlModuleSimpleNoOutdir/node/m1.js b/tests/baselines/reference/project/maprootUrlModuleSimpleNoOutdir/node/m1.js
index 8a7e9f1069e62..066640b0ef712 100644
--- a/tests/baselines/reference/project/maprootUrlModuleSimpleNoOutdir/node/m1.js
+++ b/tests/baselines/reference/project/maprootUrlModuleSimpleNoOutdir/node/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlModuleSimpleNoOutdir/node/test.js b/tests/baselines/reference/project/maprootUrlModuleSimpleNoOutdir/node/test.js
index d7e6d6733402b..76301cf25fea5 100644
--- a/tests/baselines/reference/project/maprootUrlModuleSimpleNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/maprootUrlModuleSimpleNoOutdir/node/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js b/tests/baselines/reference/project/maprootUrlModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
index fc2d3408b2be8..182a09e5c1ac8 100644
--- a/tests/baselines/reference/project/maprootUrlModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/maprootUrlModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/maprootUrlModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
index 1e0dea14dc890..a465883de4a9c 100644
--- a/tests/baselines/reference/project/maprootUrlModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/maprootUrlModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/maprootUrlModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js b/tests/baselines/reference/project/maprootUrlModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
index 8a7e9f1069e62..066640b0ef712 100644
--- a/tests/baselines/reference/project/maprootUrlModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/maprootUrlModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/maprootUrlModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
index d7e6d6733402b..76301cf25fea5 100644
--- a/tests/baselines/reference/project/maprootUrlModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/maprootUrlModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlModuleSimpleSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/maprootUrlModuleSimpleSpecifyOutputFile/amd/bin/test.js
index d19b91956859e..a047c68088918 100644
--- a/tests/baselines/reference/project/maprootUrlModuleSimpleSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/maprootUrlModuleSimpleSpecifyOutputFile/amd/bin/test.js
@@ -2,7 +2,7 @@ define("m1", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
@@ -18,7 +18,7 @@ define("test", ["require", "exports", "m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/maprootUrlModuleSubfolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/maprootUrlModuleSubfolderNoOutdir/amd/ref/m1.js
index 5aa59f6dc9259..7bac36fd8b619 100644
--- a/tests/baselines/reference/project/maprootUrlModuleSubfolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlModuleSubfolderNoOutdir/amd/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlModuleSubfolderNoOutdir/amd/test.js b/tests/baselines/reference/project/maprootUrlModuleSubfolderNoOutdir/amd/test.js
index d56cdf72bf299..144b90d0d6528 100644
--- a/tests/baselines/reference/project/maprootUrlModuleSubfolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/maprootUrlModuleSubfolderNoOutdir/amd/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/maprootUrlModuleSubfolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/maprootUrlModuleSubfolderNoOutdir/node/ref/m1.js
index b4abab78e9aaf..dca31d35b4862 100644
--- a/tests/baselines/reference/project/maprootUrlModuleSubfolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlModuleSubfolderNoOutdir/node/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlModuleSubfolderNoOutdir/node/test.js b/tests/baselines/reference/project/maprootUrlModuleSubfolderNoOutdir/node/test.js
index 6bc25238daca8..0f07918016a4d 100644
--- a/tests/baselines/reference/project/maprootUrlModuleSubfolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/maprootUrlModuleSubfolderNoOutdir/node/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("ref/m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js b/tests/baselines/reference/project/maprootUrlModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
index 5aa59f6dc9259..7bac36fd8b619 100644
--- a/tests/baselines/reference/project/maprootUrlModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/maprootUrlModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
index d56cdf72bf299..144b90d0d6528 100644
--- a/tests/baselines/reference/project/maprootUrlModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/maprootUrlModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/maprootUrlModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js b/tests/baselines/reference/project/maprootUrlModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
index b4abab78e9aaf..dca31d35b4862 100644
--- a/tests/baselines/reference/project/maprootUrlModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/maprootUrlModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
index 6bc25238daca8..0f07918016a4d 100644
--- a/tests/baselines/reference/project/maprootUrlModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/maprootUrlModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("ref/m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlModuleSubfolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/maprootUrlModuleSubfolderSpecifyOutputFile/amd/bin/test.js
index 63e58be27dc68..00358ff2e8252 100644
--- a/tests/baselines/reference/project/maprootUrlModuleSubfolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/maprootUrlModuleSubfolderSpecifyOutputFile/amd/bin/test.js
@@ -2,7 +2,7 @@ define("ref/m1", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
@@ -18,7 +18,7 @@ define("test", ["require", "exports", "ref/m1"], function (require, exports, m1)
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/maprootUrlMultifolderNoOutdir/amd/diskFile1.js b/tests/baselines/reference/project/maprootUrlMultifolderNoOutdir/amd/diskFile1.js
index d8a933fca96a5..250f6e91373e4 100644
--- a/tests/baselines/reference/project/maprootUrlMultifolderNoOutdir/amd/diskFile1.js
+++ b/tests/baselines/reference/project/maprootUrlMultifolderNoOutdir/amd/diskFile1.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/maprootUrlMultifolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/maprootUrlMultifolderNoOutdir/amd/ref/m1.js
index cf8964266818b..b6dc5260a9017 100644
--- a/tests/baselines/reference/project/maprootUrlMultifolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlMultifolderNoOutdir/amd/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlMultifolderNoOutdir/amd/test.js b/tests/baselines/reference/project/maprootUrlMultifolderNoOutdir/amd/test.js
index c41870d0f8fe7..c18264d2df5ee 100644
--- a/tests/baselines/reference/project/maprootUrlMultifolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/maprootUrlMultifolderNoOutdir/amd/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlMultifolderNoOutdir/node/diskFile1.js b/tests/baselines/reference/project/maprootUrlMultifolderNoOutdir/node/diskFile1.js
index d8a933fca96a5..250f6e91373e4 100644
--- a/tests/baselines/reference/project/maprootUrlMultifolderNoOutdir/node/diskFile1.js
+++ b/tests/baselines/reference/project/maprootUrlMultifolderNoOutdir/node/diskFile1.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/maprootUrlMultifolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/maprootUrlMultifolderNoOutdir/node/ref/m1.js
index cf8964266818b..b6dc5260a9017 100644
--- a/tests/baselines/reference/project/maprootUrlMultifolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlMultifolderNoOutdir/node/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlMultifolderNoOutdir/node/test.js b/tests/baselines/reference/project/maprootUrlMultifolderNoOutdir/node/test.js
index c41870d0f8fe7..c18264d2df5ee 100644
--- a/tests/baselines/reference/project/maprootUrlMultifolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/maprootUrlMultifolderNoOutdir/node/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js b/tests/baselines/reference/project/maprootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js
index cf8964266818b..b6dc5260a9017 100644
--- a/tests/baselines/reference/project/maprootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js b/tests/baselines/reference/project/maprootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js
index c41870d0f8fe7..c18264d2df5ee 100644
--- a/tests/baselines/reference/project/maprootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js
+++ b/tests/baselines/reference/project/maprootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js b/tests/baselines/reference/project/maprootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js
index d8a933fca96a5..250f6e91373e4 100644
--- a/tests/baselines/reference/project/maprootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/maprootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/maprootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js b/tests/baselines/reference/project/maprootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js
index cf8964266818b..b6dc5260a9017 100644
--- a/tests/baselines/reference/project/maprootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js b/tests/baselines/reference/project/maprootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js
index c41870d0f8fe7..c18264d2df5ee 100644
--- a/tests/baselines/reference/project/maprootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js
+++ b/tests/baselines/reference/project/maprootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js b/tests/baselines/reference/project/maprootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js
index d8a933fca96a5..250f6e91373e4 100644
--- a/tests/baselines/reference/project/maprootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/maprootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/maprootUrlMultifolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/maprootUrlMultifolderSpecifyOutputFile/amd/bin/test.js
index 51bd53679fa11..2ab8779418fb3 100644
--- a/tests/baselines/reference/project/maprootUrlMultifolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/maprootUrlMultifolderSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -9,7 +9,7 @@ function m1_f1() {
     return m1_instance1;
 }
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
@@ -21,7 +21,7 @@ function m2_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlMultifolderSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/maprootUrlMultifolderSpecifyOutputFile/node/bin/test.js
index 51bd53679fa11..2ab8779418fb3 100644
--- a/tests/baselines/reference/project/maprootUrlMultifolderSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/maprootUrlMultifolderSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -9,7 +9,7 @@ function m1_f1() {
     return m1_instance1;
 }
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
@@ -21,7 +21,7 @@ function m2_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlSimpleNoOutdir/amd/m1.js b/tests/baselines/reference/project/maprootUrlSimpleNoOutdir/amd/m1.js
index 9f5ca0320c929..7c46af25a8498 100644
--- a/tests/baselines/reference/project/maprootUrlSimpleNoOutdir/amd/m1.js
+++ b/tests/baselines/reference/project/maprootUrlSimpleNoOutdir/amd/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlSimpleNoOutdir/amd/test.js b/tests/baselines/reference/project/maprootUrlSimpleNoOutdir/amd/test.js
index 300e7663c4710..34acdb6713b0d 100644
--- a/tests/baselines/reference/project/maprootUrlSimpleNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/maprootUrlSimpleNoOutdir/amd/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlSimpleNoOutdir/node/m1.js b/tests/baselines/reference/project/maprootUrlSimpleNoOutdir/node/m1.js
index 9f5ca0320c929..7c46af25a8498 100644
--- a/tests/baselines/reference/project/maprootUrlSimpleNoOutdir/node/m1.js
+++ b/tests/baselines/reference/project/maprootUrlSimpleNoOutdir/node/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlSimpleNoOutdir/node/test.js b/tests/baselines/reference/project/maprootUrlSimpleNoOutdir/node/test.js
index 300e7663c4710..34acdb6713b0d 100644
--- a/tests/baselines/reference/project/maprootUrlSimpleNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/maprootUrlSimpleNoOutdir/node/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js b/tests/baselines/reference/project/maprootUrlSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
index 9f5ca0320c929..7c46af25a8498 100644
--- a/tests/baselines/reference/project/maprootUrlSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/maprootUrlSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/maprootUrlSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
index 300e7663c4710..34acdb6713b0d 100644
--- a/tests/baselines/reference/project/maprootUrlSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/maprootUrlSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js b/tests/baselines/reference/project/maprootUrlSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
index 9f5ca0320c929..7c46af25a8498 100644
--- a/tests/baselines/reference/project/maprootUrlSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/maprootUrlSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlSimpleSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/maprootUrlSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
index 300e7663c4710..34acdb6713b0d 100644
--- a/tests/baselines/reference/project/maprootUrlSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/maprootUrlSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlSimpleSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/maprootUrlSimpleSpecifyOutputFile/amd/bin/test.js
index 2a35fde20dc3e..44dec645a14c9 100644
--- a/tests/baselines/reference/project/maprootUrlSimpleSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/maprootUrlSimpleSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlSimpleSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/maprootUrlSimpleSpecifyOutputFile/node/bin/test.js
index 2a35fde20dc3e..44dec645a14c9 100644
--- a/tests/baselines/reference/project/maprootUrlSimpleSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/maprootUrlSimpleSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlSingleFileNoOutdir/amd/test.js b/tests/baselines/reference/project/maprootUrlSingleFileNoOutdir/amd/test.js
index 73eb738e590b7..d5245491d39d8 100644
--- a/tests/baselines/reference/project/maprootUrlSingleFileNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/maprootUrlSingleFileNoOutdir/amd/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlSingleFileNoOutdir/node/test.js b/tests/baselines/reference/project/maprootUrlSingleFileNoOutdir/node/test.js
index 73eb738e590b7..d5245491d39d8 100644
--- a/tests/baselines/reference/project/maprootUrlSingleFileNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/maprootUrlSingleFileNoOutdir/node/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/maprootUrlSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js
index 73eb738e590b7..d5245491d39d8 100644
--- a/tests/baselines/reference/project/maprootUrlSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/maprootUrlSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/maprootUrlSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js
index 73eb738e590b7..d5245491d39d8 100644
--- a/tests/baselines/reference/project/maprootUrlSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/maprootUrlSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlSingleFileSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/maprootUrlSingleFileSpecifyOutputFile/amd/bin/test.js
index 73eb738e590b7..d5245491d39d8 100644
--- a/tests/baselines/reference/project/maprootUrlSingleFileSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/maprootUrlSingleFileSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlSingleFileSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/maprootUrlSingleFileSpecifyOutputFile/node/bin/test.js
index 73eb738e590b7..d5245491d39d8 100644
--- a/tests/baselines/reference/project/maprootUrlSingleFileSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/maprootUrlSingleFileSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlSubfolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/maprootUrlSubfolderNoOutdir/amd/ref/m1.js
index ac9c9fc5839b4..639e6c5846246 100644
--- a/tests/baselines/reference/project/maprootUrlSubfolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlSubfolderNoOutdir/amd/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlSubfolderNoOutdir/amd/test.js b/tests/baselines/reference/project/maprootUrlSubfolderNoOutdir/amd/test.js
index b268cd98e4147..475fba0bd2a9b 100644
--- a/tests/baselines/reference/project/maprootUrlSubfolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/maprootUrlSubfolderNoOutdir/amd/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlSubfolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/maprootUrlSubfolderNoOutdir/node/ref/m1.js
index ac9c9fc5839b4..639e6c5846246 100644
--- a/tests/baselines/reference/project/maprootUrlSubfolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlSubfolderNoOutdir/node/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlSubfolderNoOutdir/node/test.js b/tests/baselines/reference/project/maprootUrlSubfolderNoOutdir/node/test.js
index b268cd98e4147..475fba0bd2a9b 100644
--- a/tests/baselines/reference/project/maprootUrlSubfolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/maprootUrlSubfolderNoOutdir/node/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js b/tests/baselines/reference/project/maprootUrlSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
index ac9c9fc5839b4..639e6c5846246 100644
--- a/tests/baselines/reference/project/maprootUrlSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/maprootUrlSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
index b268cd98e4147..475fba0bd2a9b 100644
--- a/tests/baselines/reference/project/maprootUrlSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/maprootUrlSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js b/tests/baselines/reference/project/maprootUrlSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
index ac9c9fc5839b4..639e6c5846246 100644
--- a/tests/baselines/reference/project/maprootUrlSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/maprootUrlSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
index b268cd98e4147..475fba0bd2a9b 100644
--- a/tests/baselines/reference/project/maprootUrlSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/maprootUrlSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlSubfolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/maprootUrlSubfolderSpecifyOutputFile/amd/bin/test.js
index 4b9e91859bfef..126bb93b34d61 100644
--- a/tests/baselines/reference/project/maprootUrlSubfolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/maprootUrlSubfolderSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlSubfolderSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/maprootUrlSubfolderSpecifyOutputFile/node/bin/test.js
index 4b9e91859bfef..126bb93b34d61 100644
--- a/tests/baselines/reference/project/maprootUrlSubfolderSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/maprootUrlSubfolderSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderNoOutdir/amd/ref/m1.js
index ac9c9fc5839b4..639e6c5846246 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderNoOutdir/amd/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderNoOutdir/amd/ref/m2.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderNoOutdir/amd/ref/m2.js
index f373c246d4867..7960a2f77b3fd 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderNoOutdir/amd/ref/m2.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderNoOutdir/amd/ref/m2.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderNoOutdir/amd/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderNoOutdir/amd/test.js
index a7248649dc7db..e36a1dc17c84a 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderNoOutdir/amd/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderNoOutdir/node/ref/m1.js
index ac9c9fc5839b4..639e6c5846246 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderNoOutdir/node/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderNoOutdir/node/ref/m2.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderNoOutdir/node/ref/m2.js
index 9557c3a613c1c..e0a2ec4f5fb0e 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderNoOutdir/node/ref/m2.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderNoOutdir/node/ref/m2.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderNoOutdir/node/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderNoOutdir/node/test.js
index a7248649dc7db..e36a1dc17c84a 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderNoOutdir/node/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
index ac9c9fc5839b4..639e6c5846246 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js
index f373c246d4867..7960a2f77b3fd 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
index a7248649dc7db..e36a1dc17c84a 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
index ac9c9fc5839b4..639e6c5846246 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js
index 9557c3a613c1c..e0a2ec4f5fb0e 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
index a7248649dc7db..e36a1dc17c84a 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputFile/amd/bin/test.js
index d9f0f5b153109..aa1d244eccead 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -12,7 +12,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
@@ -27,7 +27,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputFile/node/bin/test.js
index ec3309b3b1868..a9815ec3ad152 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -11,7 +11,7 @@ function m1_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js
index cc3f604524fcc..bbffd27dd54cb 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -12,7 +12,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
@@ -27,7 +27,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js
index 3e51021ce9b48..1186e804d6307 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -11,7 +11,7 @@ function m1_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderNoOutdir/amd/diskFile1.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderNoOutdir/amd/diskFile1.js
index f6057bf162a8e..943f909d5f4ed 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderNoOutdir/amd/diskFile1.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderNoOutdir/amd/diskFile1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderNoOutdir/amd/ref/m1.js
index 196a531920ba4..a37db1abb9bf6 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderNoOutdir/amd/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderNoOutdir/amd/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderNoOutdir/amd/test.js
index b4a0aa2d25d1d..c1587604a9d68 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderNoOutdir/amd/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1", "../outputdir_module_multifolder_ref/m2"
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderNoOutdir/node/diskFile1.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderNoOutdir/node/diskFile1.js
index 9324632b44acb..f5e0e91d43fb3 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderNoOutdir/node/diskFile1.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderNoOutdir/node/diskFile1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderNoOutdir/node/ref/m1.js
index f590179583204..dd02d1483b77c 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderNoOutdir/node/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderNoOutdir/node/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderNoOutdir/node/test.js
index e8734ca6d27b0..59517f026bb4e 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderNoOutdir/node/test.js
@@ -3,7 +3,7 @@ exports.__esModule = true;
 var m1 = require("ref/m1");
 var m2 = require("../outputdir_module_multifolder_ref/m2");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js
index 196a531920ba4..a37db1abb9bf6 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js
index b4a0aa2d25d1d..c1587604a9d68 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1", "../outputdir_module_multifolder_ref/m2"
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js
index f6057bf162a8e..943f909d5f4ed 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js
index f590179583204..dd02d1483b77c 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js
index e8734ca6d27b0..59517f026bb4e 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js
@@ -3,7 +3,7 @@ exports.__esModule = true;
 var m1 = require("ref/m1");
 var m2 = require("../outputdir_module_multifolder_ref/m2");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js
index 9324632b44acb..f5e0e91d43fb3 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderSpecifyOutputFile/amd/bin/test.js
index 1ea95ed9ba028..434d0a8e9e806 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleMultifolderSpecifyOutputFile/amd/bin/test.js
@@ -2,7 +2,7 @@ define("outputdir_module_multifolder/ref/m1", ["require", "exports"], function (
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
@@ -18,7 +18,7 @@ define("outputdir_module_multifolder_ref/m2", ["require", "exports"], function (
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
@@ -34,7 +34,7 @@ define("outputdir_module_multifolder/test", ["require", "exports", "outputdir_mo
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleNoOutdir/amd/m1.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleNoOutdir/amd/m1.js
index fc2d3408b2be8..182a09e5c1ac8 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleNoOutdir/amd/m1.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleNoOutdir/amd/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleNoOutdir/amd/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleNoOutdir/amd/test.js
index 1e0dea14dc890..a465883de4a9c 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleNoOutdir/amd/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleNoOutdir/node/m1.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleNoOutdir/node/m1.js
index 8a7e9f1069e62..066640b0ef712 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleNoOutdir/node/m1.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleNoOutdir/node/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleNoOutdir/node/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleNoOutdir/node/test.js
index d7e6d6733402b..76301cf25fea5 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleNoOutdir/node/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
index fc2d3408b2be8..182a09e5c1ac8 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
index 1e0dea14dc890..a465883de4a9c 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
index 8a7e9f1069e62..066640b0ef712 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
index d7e6d6733402b..76301cf25fea5 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleSpecifyOutputFile/amd/bin/test.js
index d19b91956859e..a047c68088918 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSimpleSpecifyOutputFile/amd/bin/test.js
@@ -2,7 +2,7 @@ define("m1", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
@@ -18,7 +18,7 @@ define("test", ["require", "exports", "m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderNoOutdir/amd/ref/m1.js
index 5aa59f6dc9259..7bac36fd8b619 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderNoOutdir/amd/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderNoOutdir/amd/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderNoOutdir/amd/test.js
index d56cdf72bf299..144b90d0d6528 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderNoOutdir/amd/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderNoOutdir/node/ref/m1.js
index b4abab78e9aaf..dca31d35b4862 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderNoOutdir/node/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderNoOutdir/node/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderNoOutdir/node/test.js
index 6bc25238daca8..0f07918016a4d 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderNoOutdir/node/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("ref/m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
index 5aa59f6dc9259..7bac36fd8b619 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
index d56cdf72bf299..144b90d0d6528 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
index b4abab78e9aaf..dca31d35b4862 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
index 6bc25238daca8..0f07918016a4d 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("ref/m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderSpecifyOutputFile/amd/bin/test.js
index 63e58be27dc68..00358ff2e8252 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlModuleSubfolderSpecifyOutputFile/amd/bin/test.js
@@ -2,7 +2,7 @@ define("ref/m1", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
@@ -18,7 +18,7 @@ define("test", ["require", "exports", "ref/m1"], function (require, exports, m1)
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderNoOutdir/amd/diskFile1.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderNoOutdir/amd/diskFile1.js
index d8a933fca96a5..250f6e91373e4 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderNoOutdir/amd/diskFile1.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderNoOutdir/amd/diskFile1.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderNoOutdir/amd/ref/m1.js
index cf8964266818b..b6dc5260a9017 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderNoOutdir/amd/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderNoOutdir/amd/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderNoOutdir/amd/test.js
index c41870d0f8fe7..c18264d2df5ee 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderNoOutdir/amd/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderNoOutdir/node/diskFile1.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderNoOutdir/node/diskFile1.js
index d8a933fca96a5..250f6e91373e4 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderNoOutdir/node/diskFile1.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderNoOutdir/node/diskFile1.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderNoOutdir/node/ref/m1.js
index cf8964266818b..b6dc5260a9017 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderNoOutdir/node/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderNoOutdir/node/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderNoOutdir/node/test.js
index c41870d0f8fe7..c18264d2df5ee 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderNoOutdir/node/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js
index cf8964266818b..b6dc5260a9017 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js
index c41870d0f8fe7..c18264d2df5ee 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js
index d8a933fca96a5..250f6e91373e4 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js
index cf8964266818b..b6dc5260a9017 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js
index c41870d0f8fe7..c18264d2df5ee 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js
index d8a933fca96a5..250f6e91373e4 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderSpecifyOutputFile/amd/bin/test.js
index 51bd53679fa11..2ab8779418fb3 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -9,7 +9,7 @@ function m1_f1() {
     return m1_instance1;
 }
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
@@ -21,7 +21,7 @@ function m2_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderSpecifyOutputFile/node/bin/test.js
index 51bd53679fa11..2ab8779418fb3 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlMultifolderSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -9,7 +9,7 @@ function m1_f1() {
     return m1_instance1;
 }
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
@@ -21,7 +21,7 @@ function m2_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleNoOutdir/amd/m1.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleNoOutdir/amd/m1.js
index 9f5ca0320c929..7c46af25a8498 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleNoOutdir/amd/m1.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleNoOutdir/amd/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleNoOutdir/amd/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleNoOutdir/amd/test.js
index 300e7663c4710..34acdb6713b0d 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleNoOutdir/amd/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleNoOutdir/node/m1.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleNoOutdir/node/m1.js
index 9f5ca0320c929..7c46af25a8498 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleNoOutdir/node/m1.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleNoOutdir/node/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleNoOutdir/node/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleNoOutdir/node/test.js
index 300e7663c4710..34acdb6713b0d 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleNoOutdir/node/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
index 9f5ca0320c929..7c46af25a8498 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
index 300e7663c4710..34acdb6713b0d 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
index 9f5ca0320c929..7c46af25a8498 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
index 300e7663c4710..34acdb6713b0d 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleSpecifyOutputFile/amd/bin/test.js
index 2a35fde20dc3e..44dec645a14c9 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleSpecifyOutputFile/node/bin/test.js
index 2a35fde20dc3e..44dec645a14c9 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlSimpleSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlSingleFileNoOutdir/amd/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlSingleFileNoOutdir/amd/test.js
index 73eb738e590b7..d5245491d39d8 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlSingleFileNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlSingleFileNoOutdir/amd/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlSingleFileNoOutdir/node/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlSingleFileNoOutdir/node/test.js
index 73eb738e590b7..d5245491d39d8 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlSingleFileNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlSingleFileNoOutdir/node/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js
index 73eb738e590b7..d5245491d39d8 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js
index 73eb738e590b7..d5245491d39d8 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlSingleFileSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlSingleFileSpecifyOutputFile/amd/bin/test.js
index 73eb738e590b7..d5245491d39d8 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlSingleFileSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlSingleFileSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlSingleFileSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlSingleFileSpecifyOutputFile/node/bin/test.js
index 73eb738e590b7..d5245491d39d8 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlSingleFileSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlSingleFileSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderNoOutdir/amd/ref/m1.js
index ac9c9fc5839b4..639e6c5846246 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderNoOutdir/amd/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderNoOutdir/amd/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderNoOutdir/amd/test.js
index b268cd98e4147..475fba0bd2a9b 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderNoOutdir/amd/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderNoOutdir/node/ref/m1.js
index ac9c9fc5839b4..639e6c5846246 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderNoOutdir/node/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderNoOutdir/node/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderNoOutdir/node/test.js
index b268cd98e4147..475fba0bd2a9b 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderNoOutdir/node/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
index ac9c9fc5839b4..639e6c5846246 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
index b268cd98e4147..475fba0bd2a9b 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
index ac9c9fc5839b4..639e6c5846246 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
index b268cd98e4147..475fba0bd2a9b 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderSpecifyOutputFile/amd/bin/test.js
index 4b9e91859bfef..126bb93b34d61 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderSpecifyOutputFile/node/bin/test.js
index 4b9e91859bfef..126bb93b34d61 100644
--- a/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/maprootUrlsourcerootUrlSubfolderSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outMixedSubfolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/outMixedSubfolderNoOutdir/amd/ref/m1.js
index a9ac9819faabc..1b7fc06763718 100644
--- a/tests/baselines/reference/project/outMixedSubfolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/outMixedSubfolderNoOutdir/amd/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/outMixedSubfolderNoOutdir/amd/ref/m2.js b/tests/baselines/reference/project/outMixedSubfolderNoOutdir/amd/ref/m2.js
index 257b2bbaa8fc8..a40b5341baf63 100644
--- a/tests/baselines/reference/project/outMixedSubfolderNoOutdir/amd/ref/m2.js
+++ b/tests/baselines/reference/project/outMixedSubfolderNoOutdir/amd/ref/m2.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/outMixedSubfolderNoOutdir/amd/test.js b/tests/baselines/reference/project/outMixedSubfolderNoOutdir/amd/test.js
index 82a3d031fcee2..1208cf30a7a35 100644
--- a/tests/baselines/reference/project/outMixedSubfolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/outMixedSubfolderNoOutdir/amd/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outMixedSubfolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/outMixedSubfolderNoOutdir/node/ref/m1.js
index a9ac9819faabc..1b7fc06763718 100644
--- a/tests/baselines/reference/project/outMixedSubfolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/outMixedSubfolderNoOutdir/node/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/outMixedSubfolderNoOutdir/node/ref/m2.js b/tests/baselines/reference/project/outMixedSubfolderNoOutdir/node/ref/m2.js
index 7a90183baf30b..87e6d90e74dc0 100644
--- a/tests/baselines/reference/project/outMixedSubfolderNoOutdir/node/ref/m2.js
+++ b/tests/baselines/reference/project/outMixedSubfolderNoOutdir/node/ref/m2.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/outMixedSubfolderNoOutdir/node/test.js b/tests/baselines/reference/project/outMixedSubfolderNoOutdir/node/test.js
index 82a3d031fcee2..1208cf30a7a35 100644
--- a/tests/baselines/reference/project/outMixedSubfolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/outMixedSubfolderNoOutdir/node/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js b/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
index a9ac9819faabc..1b7fc06763718 100644
--- a/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js b/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js
index 257b2bbaa8fc8..a40b5341baf63 100644
--- a/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js
+++ b/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
index 82a3d031fcee2..1208cf30a7a35 100644
--- a/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js b/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
index a9ac9819faabc..1b7fc06763718 100644
--- a/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js b/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js
index 7a90183baf30b..87e6d90e74dc0 100644
--- a/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js
+++ b/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
index 82a3d031fcee2..1208cf30a7a35 100644
--- a/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputFile/amd/bin/test.js
index ef652b9e92970..0f4f56cebd9b0 100644
--- a/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -12,7 +12,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
@@ -27,7 +27,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputFile/node/bin/test.js
index d10738c12a690..eca745c76f148 100644
--- a/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -11,7 +11,7 @@ function m1_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js b/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js
index ef652b9e92970..0f4f56cebd9b0 100644
--- a/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js
+++ b/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -12,7 +12,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
@@ -27,7 +27,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js b/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js
index d10738c12a690..eca745c76f148 100644
--- a/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js
+++ b/tests/baselines/reference/project/outMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -11,7 +11,7 @@ function m1_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outModuleMultifolderNoOutdir/amd/diskFile0.js b/tests/baselines/reference/project/outModuleMultifolderNoOutdir/amd/diskFile0.js
index 257b2bbaa8fc8..a40b5341baf63 100644
--- a/tests/baselines/reference/project/outModuleMultifolderNoOutdir/amd/diskFile0.js
+++ b/tests/baselines/reference/project/outModuleMultifolderNoOutdir/amd/diskFile0.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/outModuleMultifolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/outModuleMultifolderNoOutdir/amd/ref/m1.js
index b5ccdc63b22ee..327d944709203 100644
--- a/tests/baselines/reference/project/outModuleMultifolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/outModuleMultifolderNoOutdir/amd/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/outModuleMultifolderNoOutdir/amd/test.js b/tests/baselines/reference/project/outModuleMultifolderNoOutdir/amd/test.js
index fb9329a59b47e..4563393b9fcbc 100644
--- a/tests/baselines/reference/project/outModuleMultifolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/outModuleMultifolderNoOutdir/amd/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1", "../outputdir_module_multifolder_ref/m2"
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/outModuleMultifolderNoOutdir/node/diskFile0.js b/tests/baselines/reference/project/outModuleMultifolderNoOutdir/node/diskFile0.js
index 7a90183baf30b..87e6d90e74dc0 100644
--- a/tests/baselines/reference/project/outModuleMultifolderNoOutdir/node/diskFile0.js
+++ b/tests/baselines/reference/project/outModuleMultifolderNoOutdir/node/diskFile0.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/outModuleMultifolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/outModuleMultifolderNoOutdir/node/ref/m1.js
index 52ebad557038b..5856eb11fca30 100644
--- a/tests/baselines/reference/project/outModuleMultifolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/outModuleMultifolderNoOutdir/node/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/outModuleMultifolderNoOutdir/node/test.js b/tests/baselines/reference/project/outModuleMultifolderNoOutdir/node/test.js
index 18fccdca8bbd2..0536e30f8d15c 100644
--- a/tests/baselines/reference/project/outModuleMultifolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/outModuleMultifolderNoOutdir/node/test.js
@@ -3,7 +3,7 @@ exports.__esModule = true;
 var m1 = require("ref/m1");
 var m2 = require("../outputdir_module_multifolder_ref/m2");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js b/tests/baselines/reference/project/outModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js
index b5ccdc63b22ee..327d944709203 100644
--- a/tests/baselines/reference/project/outModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/outModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/outModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js b/tests/baselines/reference/project/outModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js
index fb9329a59b47e..4563393b9fcbc 100644
--- a/tests/baselines/reference/project/outModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js
+++ b/tests/baselines/reference/project/outModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1", "../outputdir_module_multifolder_ref/m2"
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/outModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js b/tests/baselines/reference/project/outModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js
index 257b2bbaa8fc8..a40b5341baf63 100644
--- a/tests/baselines/reference/project/outModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/outModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/outModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js b/tests/baselines/reference/project/outModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js
index 52ebad557038b..5856eb11fca30 100644
--- a/tests/baselines/reference/project/outModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/outModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/outModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js b/tests/baselines/reference/project/outModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js
index 18fccdca8bbd2..0536e30f8d15c 100644
--- a/tests/baselines/reference/project/outModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js
+++ b/tests/baselines/reference/project/outModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js
@@ -3,7 +3,7 @@ exports.__esModule = true;
 var m1 = require("ref/m1");
 var m2 = require("../outputdir_module_multifolder_ref/m2");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js b/tests/baselines/reference/project/outModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js
index 7a90183baf30b..87e6d90e74dc0 100644
--- a/tests/baselines/reference/project/outModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/outModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/outModuleMultifolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/outModuleMultifolderSpecifyOutputFile/amd/bin/test.js
index adb1b5061b50d..aafad537ed21a 100644
--- a/tests/baselines/reference/project/outModuleMultifolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/outModuleMultifolderSpecifyOutputFile/amd/bin/test.js
@@ -2,7 +2,7 @@ define("outputdir_module_multifolder/ref/m1", ["require", "exports"], function (
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
@@ -18,7 +18,7 @@ define("outputdir_module_multifolder_ref/m2", ["require", "exports"], function (
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
@@ -34,7 +34,7 @@ define("outputdir_module_multifolder/test", ["require", "exports", "outputdir_mo
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/outModuleSimpleNoOutdir/amd/m1.js b/tests/baselines/reference/project/outModuleSimpleNoOutdir/amd/m1.js
index b5ccdc63b22ee..327d944709203 100644
--- a/tests/baselines/reference/project/outModuleSimpleNoOutdir/amd/m1.js
+++ b/tests/baselines/reference/project/outModuleSimpleNoOutdir/amd/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/outModuleSimpleNoOutdir/amd/test.js b/tests/baselines/reference/project/outModuleSimpleNoOutdir/amd/test.js
index c062c0ac6d4a8..ed5e603fa26ec 100644
--- a/tests/baselines/reference/project/outModuleSimpleNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/outModuleSimpleNoOutdir/amd/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/outModuleSimpleNoOutdir/node/m1.js b/tests/baselines/reference/project/outModuleSimpleNoOutdir/node/m1.js
index 52ebad557038b..5856eb11fca30 100644
--- a/tests/baselines/reference/project/outModuleSimpleNoOutdir/node/m1.js
+++ b/tests/baselines/reference/project/outModuleSimpleNoOutdir/node/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/outModuleSimpleNoOutdir/node/test.js b/tests/baselines/reference/project/outModuleSimpleNoOutdir/node/test.js
index 2e50e0b798937..346ad795e290a 100644
--- a/tests/baselines/reference/project/outModuleSimpleNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/outModuleSimpleNoOutdir/node/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js b/tests/baselines/reference/project/outModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
index b5ccdc63b22ee..327d944709203 100644
--- a/tests/baselines/reference/project/outModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/outModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/outModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/outModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
index c062c0ac6d4a8..ed5e603fa26ec 100644
--- a/tests/baselines/reference/project/outModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/outModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/outModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js b/tests/baselines/reference/project/outModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
index 52ebad557038b..5856eb11fca30 100644
--- a/tests/baselines/reference/project/outModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/outModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/outModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/outModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
index 2e50e0b798937..346ad795e290a 100644
--- a/tests/baselines/reference/project/outModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/outModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outModuleSimpleSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/outModuleSimpleSpecifyOutputFile/amd/bin/test.js
index 0a1f6b523c998..515a9c965b1a7 100644
--- a/tests/baselines/reference/project/outModuleSimpleSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/outModuleSimpleSpecifyOutputFile/amd/bin/test.js
@@ -2,7 +2,7 @@ define("m1", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
@@ -18,7 +18,7 @@ define("test", ["require", "exports", "m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/outModuleSubfolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/outModuleSubfolderNoOutdir/amd/ref/m1.js
index b5ccdc63b22ee..327d944709203 100644
--- a/tests/baselines/reference/project/outModuleSubfolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/outModuleSubfolderNoOutdir/amd/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/outModuleSubfolderNoOutdir/amd/test.js b/tests/baselines/reference/project/outModuleSubfolderNoOutdir/amd/test.js
index 0fdf8d91b324b..36dca07dcadb7 100644
--- a/tests/baselines/reference/project/outModuleSubfolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/outModuleSubfolderNoOutdir/amd/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/outModuleSubfolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/outModuleSubfolderNoOutdir/node/ref/m1.js
index 52ebad557038b..5856eb11fca30 100644
--- a/tests/baselines/reference/project/outModuleSubfolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/outModuleSubfolderNoOutdir/node/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/outModuleSubfolderNoOutdir/node/test.js b/tests/baselines/reference/project/outModuleSubfolderNoOutdir/node/test.js
index 33f201ce9d5e2..218a57ad26435 100644
--- a/tests/baselines/reference/project/outModuleSubfolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/outModuleSubfolderNoOutdir/node/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("ref/m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js b/tests/baselines/reference/project/outModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
index b5ccdc63b22ee..327d944709203 100644
--- a/tests/baselines/reference/project/outModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/outModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/outModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/outModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
index 0fdf8d91b324b..36dca07dcadb7 100644
--- a/tests/baselines/reference/project/outModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/outModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/outModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js b/tests/baselines/reference/project/outModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
index 52ebad557038b..5856eb11fca30 100644
--- a/tests/baselines/reference/project/outModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/outModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/outModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/outModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
index 33f201ce9d5e2..218a57ad26435 100644
--- a/tests/baselines/reference/project/outModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/outModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("ref/m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outModuleSubfolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/outModuleSubfolderSpecifyOutputFile/amd/bin/test.js
index 2ddfb9277a3ad..4d21ad2171951 100644
--- a/tests/baselines/reference/project/outModuleSubfolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/outModuleSubfolderSpecifyOutputFile/amd/bin/test.js
@@ -2,7 +2,7 @@ define("ref/m1", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
@@ -18,7 +18,7 @@ define("test", ["require", "exports", "ref/m1"], function (require, exports, m1)
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/outMultifolderNoOutdir/amd/diskFile0.js b/tests/baselines/reference/project/outMultifolderNoOutdir/amd/diskFile0.js
index f5e38ab560c8d..1937fd25edbba 100644
--- a/tests/baselines/reference/project/outMultifolderNoOutdir/amd/diskFile0.js
+++ b/tests/baselines/reference/project/outMultifolderNoOutdir/amd/diskFile0.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/outMultifolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/outMultifolderNoOutdir/amd/ref/m1.js
index a9ac9819faabc..1b7fc06763718 100644
--- a/tests/baselines/reference/project/outMultifolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/outMultifolderNoOutdir/amd/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/outMultifolderNoOutdir/amd/test.js b/tests/baselines/reference/project/outMultifolderNoOutdir/amd/test.js
index 4a38b6ddd4d6f..a870977dadf19 100644
--- a/tests/baselines/reference/project/outMultifolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/outMultifolderNoOutdir/amd/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outMultifolderNoOutdir/node/diskFile0.js b/tests/baselines/reference/project/outMultifolderNoOutdir/node/diskFile0.js
index f5e38ab560c8d..1937fd25edbba 100644
--- a/tests/baselines/reference/project/outMultifolderNoOutdir/node/diskFile0.js
+++ b/tests/baselines/reference/project/outMultifolderNoOutdir/node/diskFile0.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/outMultifolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/outMultifolderNoOutdir/node/ref/m1.js
index a9ac9819faabc..1b7fc06763718 100644
--- a/tests/baselines/reference/project/outMultifolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/outMultifolderNoOutdir/node/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/outMultifolderNoOutdir/node/test.js b/tests/baselines/reference/project/outMultifolderNoOutdir/node/test.js
index 4a38b6ddd4d6f..a870977dadf19 100644
--- a/tests/baselines/reference/project/outMultifolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/outMultifolderNoOutdir/node/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js b/tests/baselines/reference/project/outMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js
index a9ac9819faabc..1b7fc06763718 100644
--- a/tests/baselines/reference/project/outMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/outMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/outMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js b/tests/baselines/reference/project/outMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js
index 4a38b6ddd4d6f..a870977dadf19 100644
--- a/tests/baselines/reference/project/outMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js
+++ b/tests/baselines/reference/project/outMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js b/tests/baselines/reference/project/outMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js
index f5e38ab560c8d..1937fd25edbba 100644
--- a/tests/baselines/reference/project/outMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/outMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/outMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js b/tests/baselines/reference/project/outMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js
index a9ac9819faabc..1b7fc06763718 100644
--- a/tests/baselines/reference/project/outMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/outMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/outMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js b/tests/baselines/reference/project/outMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js
index 4a38b6ddd4d6f..a870977dadf19 100644
--- a/tests/baselines/reference/project/outMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js
+++ b/tests/baselines/reference/project/outMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js b/tests/baselines/reference/project/outMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js
index f5e38ab560c8d..1937fd25edbba 100644
--- a/tests/baselines/reference/project/outMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/outMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/outMultifolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/outMultifolderSpecifyOutputFile/amd/bin/test.js
index 283a721170cb4..1a787105db3b9 100644
--- a/tests/baselines/reference/project/outMultifolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/outMultifolderSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -9,7 +9,7 @@ function m1_f1() {
     return m1_instance1;
 }
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
@@ -21,7 +21,7 @@ function m2_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outMultifolderSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/outMultifolderSpecifyOutputFile/node/bin/test.js
index 283a721170cb4..1a787105db3b9 100644
--- a/tests/baselines/reference/project/outMultifolderSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/outMultifolderSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -9,7 +9,7 @@ function m1_f1() {
     return m1_instance1;
 }
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
@@ -21,7 +21,7 @@ function m2_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outSimpleNoOutdir/amd/m1.js b/tests/baselines/reference/project/outSimpleNoOutdir/amd/m1.js
index a9ac9819faabc..1b7fc06763718 100644
--- a/tests/baselines/reference/project/outSimpleNoOutdir/amd/m1.js
+++ b/tests/baselines/reference/project/outSimpleNoOutdir/amd/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/outSimpleNoOutdir/amd/test.js b/tests/baselines/reference/project/outSimpleNoOutdir/amd/test.js
index eb02f7a013a6b..42951778f6705 100644
--- a/tests/baselines/reference/project/outSimpleNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/outSimpleNoOutdir/amd/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outSimpleNoOutdir/node/m1.js b/tests/baselines/reference/project/outSimpleNoOutdir/node/m1.js
index a9ac9819faabc..1b7fc06763718 100644
--- a/tests/baselines/reference/project/outSimpleNoOutdir/node/m1.js
+++ b/tests/baselines/reference/project/outSimpleNoOutdir/node/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/outSimpleNoOutdir/node/test.js b/tests/baselines/reference/project/outSimpleNoOutdir/node/test.js
index eb02f7a013a6b..42951778f6705 100644
--- a/tests/baselines/reference/project/outSimpleNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/outSimpleNoOutdir/node/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js b/tests/baselines/reference/project/outSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
index a9ac9819faabc..1b7fc06763718 100644
--- a/tests/baselines/reference/project/outSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/outSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/outSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/outSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
index eb02f7a013a6b..42951778f6705 100644
--- a/tests/baselines/reference/project/outSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/outSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js b/tests/baselines/reference/project/outSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
index a9ac9819faabc..1b7fc06763718 100644
--- a/tests/baselines/reference/project/outSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/outSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/outSimpleSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/outSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
index eb02f7a013a6b..42951778f6705 100644
--- a/tests/baselines/reference/project/outSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/outSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outSimpleSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/outSimpleSpecifyOutputFile/amd/bin/test.js
index d739de3142b52..335308fdbbad7 100644
--- a/tests/baselines/reference/project/outSimpleSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/outSimpleSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outSimpleSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/outSimpleSpecifyOutputFile/node/bin/test.js
index d739de3142b52..335308fdbbad7 100644
--- a/tests/baselines/reference/project/outSimpleSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/outSimpleSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outSingleFileNoOutdir/amd/test.js b/tests/baselines/reference/project/outSingleFileNoOutdir/amd/test.js
index c3f455a08ce64..fc842c3ae565b 100644
--- a/tests/baselines/reference/project/outSingleFileNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/outSingleFileNoOutdir/amd/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outSingleFileNoOutdir/node/test.js b/tests/baselines/reference/project/outSingleFileNoOutdir/node/test.js
index c3f455a08ce64..fc842c3ae565b 100644
--- a/tests/baselines/reference/project/outSingleFileNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/outSingleFileNoOutdir/node/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/outSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js
index c3f455a08ce64..fc842c3ae565b 100644
--- a/tests/baselines/reference/project/outSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/outSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/outSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js
index c3f455a08ce64..fc842c3ae565b 100644
--- a/tests/baselines/reference/project/outSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/outSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outSingleFileSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/outSingleFileSpecifyOutputFile/amd/bin/test.js
index c3f455a08ce64..fc842c3ae565b 100644
--- a/tests/baselines/reference/project/outSingleFileSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/outSingleFileSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outSingleFileSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/outSingleFileSpecifyOutputFile/node/bin/test.js
index c3f455a08ce64..fc842c3ae565b 100644
--- a/tests/baselines/reference/project/outSingleFileSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/outSingleFileSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outSubfolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/outSubfolderNoOutdir/amd/ref/m1.js
index a9ac9819faabc..1b7fc06763718 100644
--- a/tests/baselines/reference/project/outSubfolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/outSubfolderNoOutdir/amd/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/outSubfolderNoOutdir/amd/test.js b/tests/baselines/reference/project/outSubfolderNoOutdir/amd/test.js
index d93a6707fdfe4..5a71ed22c8cc3 100644
--- a/tests/baselines/reference/project/outSubfolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/outSubfolderNoOutdir/amd/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outSubfolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/outSubfolderNoOutdir/node/ref/m1.js
index a9ac9819faabc..1b7fc06763718 100644
--- a/tests/baselines/reference/project/outSubfolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/outSubfolderNoOutdir/node/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/outSubfolderNoOutdir/node/test.js b/tests/baselines/reference/project/outSubfolderNoOutdir/node/test.js
index d93a6707fdfe4..5a71ed22c8cc3 100644
--- a/tests/baselines/reference/project/outSubfolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/outSubfolderNoOutdir/node/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js b/tests/baselines/reference/project/outSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
index a9ac9819faabc..1b7fc06763718 100644
--- a/tests/baselines/reference/project/outSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/outSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/outSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/outSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
index d93a6707fdfe4..5a71ed22c8cc3 100644
--- a/tests/baselines/reference/project/outSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/outSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js b/tests/baselines/reference/project/outSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
index a9ac9819faabc..1b7fc06763718 100644
--- a/tests/baselines/reference/project/outSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/outSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/outSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/outSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
index d93a6707fdfe4..5a71ed22c8cc3 100644
--- a/tests/baselines/reference/project/outSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/outSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outSubfolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/outSubfolderSpecifyOutputFile/amd/bin/test.js
index 0e00e79ca1fd9..dec9e93d53e9a 100644
--- a/tests/baselines/reference/project/outSubfolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/outSubfolderSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/outSubfolderSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/outSubfolderSpecifyOutputFile/node/bin/test.js
index 0e00e79ca1fd9..dec9e93d53e9a 100644
--- a/tests/baselines/reference/project/outSubfolderSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/outSubfolderSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/privacyCheckOnImportedModuleDeclarationsInsideModule/amd/testGlo.js b/tests/baselines/reference/project/privacyCheckOnImportedModuleDeclarationsInsideModule/amd/testGlo.js
index 1c181a2feaefa..640879e57330e 100644
--- a/tests/baselines/reference/project/privacyCheckOnImportedModuleDeclarationsInsideModule/amd/testGlo.js
+++ b/tests/baselines/reference/project/privacyCheckOnImportedModuleDeclarationsInsideModule/amd/testGlo.js
@@ -16,7 +16,7 @@ var m2;
     }
     m2.f1 = f1;
     m2.x1 = m2.mExported.me.x;
-    var class1 = (function (_super) {
+    var class1 = /** @class */ (function (_super) {
         __extends(class1, _super);
         function class1() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -29,7 +29,7 @@ var m2;
         return new m2.mExported.me.class1();
     }
     var x2 = m2.mExported.me.x;
-    var class2 = (function (_super) {
+    var class2 = /** @class */ (function (_super) {
         __extends(class2, _super);
         function class2() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -42,7 +42,7 @@ var m2;
     }
     m2.f3 = f3;
     m2.x3 = mNonExported.mne.x;
-    var class3 = (function (_super) {
+    var class3 = /** @class */ (function (_super) {
         __extends(class3, _super);
         function class3() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -55,7 +55,7 @@ var m2;
         return new mNonExported.mne.class1();
     }
     var x4 = mNonExported.mne.x;
-    var class4 = (function (_super) {
+    var class4 = /** @class */ (function (_super) {
         __extends(class4, _super);
         function class4() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/project/privacyCheckOnImportedModuleDeclarationsInsideModule/node/testGlo.js b/tests/baselines/reference/project/privacyCheckOnImportedModuleDeclarationsInsideModule/node/testGlo.js
index 1c181a2feaefa..640879e57330e 100644
--- a/tests/baselines/reference/project/privacyCheckOnImportedModuleDeclarationsInsideModule/node/testGlo.js
+++ b/tests/baselines/reference/project/privacyCheckOnImportedModuleDeclarationsInsideModule/node/testGlo.js
@@ -16,7 +16,7 @@ var m2;
     }
     m2.f1 = f1;
     m2.x1 = m2.mExported.me.x;
-    var class1 = (function (_super) {
+    var class1 = /** @class */ (function (_super) {
         __extends(class1, _super);
         function class1() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -29,7 +29,7 @@ var m2;
         return new m2.mExported.me.class1();
     }
     var x2 = m2.mExported.me.x;
-    var class2 = (function (_super) {
+    var class2 = /** @class */ (function (_super) {
         __extends(class2, _super);
         function class2() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -42,7 +42,7 @@ var m2;
     }
     m2.f3 = f3;
     m2.x3 = mNonExported.mne.x;
-    var class3 = (function (_super) {
+    var class3 = /** @class */ (function (_super) {
         __extends(class3, _super);
         function class3() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -55,7 +55,7 @@ var m2;
         return new mNonExported.mne.class1();
     }
     var x4 = mNonExported.mne.x;
-    var class4 = (function (_super) {
+    var class4 = /** @class */ (function (_super) {
         __extends(class4, _super);
         function class4() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/project/prologueEmit/amd/out.js b/tests/baselines/reference/project/prologueEmit/amd/out.js
index 45dfb93c45830..84df2f751400d 100644
--- a/tests/baselines/reference/project/prologueEmit/amd/out.js
+++ b/tests/baselines/reference/project/prologueEmit/amd/out.js
@@ -14,13 +14,13 @@ var _this = this;
 // class inheritance to ensure __extends is emitted
 var m;
 (function (m) {
-    var base = (function () {
+    var base = /** @class */ (function () {
         function base() {
         }
         return base;
     }());
     m.base = base;
-    var child = (function (_super) {
+    var child = /** @class */ (function (_super) {
         __extends(child, _super);
         function child() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/project/prologueEmit/node/out.js b/tests/baselines/reference/project/prologueEmit/node/out.js
index 45dfb93c45830..84df2f751400d 100644
--- a/tests/baselines/reference/project/prologueEmit/node/out.js
+++ b/tests/baselines/reference/project/prologueEmit/node/out.js
@@ -14,13 +14,13 @@ var _this = this;
 // class inheritance to ensure __extends is emitted
 var m;
 (function (m) {
-    var base = (function () {
+    var base = /** @class */ (function () {
         function base() {
         }
         return base;
     }());
     m.base = base;
-    var child = (function (_super) {
+    var child = /** @class */ (function (_super) {
         __extends(child, _super);
         function child() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/project/quotesInFileAndDirectoryNames/amd/li'b/class'A.js b/tests/baselines/reference/project/quotesInFileAndDirectoryNames/amd/li'b/class'A.js
index 5b3941738db13..ed444649d06ca 100644
--- a/tests/baselines/reference/project/quotesInFileAndDirectoryNames/amd/li'b/class'A.js
+++ b/tests/baselines/reference/project/quotesInFileAndDirectoryNames/amd/li'b/class'A.js
@@ -1,6 +1,6 @@
 var test;
 (function (test) {
-    var ClassA = (function () {
+    var ClassA = /** @class */ (function () {
         function ClassA() {
         }
         ClassA.prototype.method = function () { };
diff --git a/tests/baselines/reference/project/quotesInFileAndDirectoryNames/amd/m'ain.js b/tests/baselines/reference/project/quotesInFileAndDirectoryNames/amd/m'ain.js
index ce5681ae1c9f3..ad86344f5b060 100644
--- a/tests/baselines/reference/project/quotesInFileAndDirectoryNames/amd/m'ain.js
+++ b/tests/baselines/reference/project/quotesInFileAndDirectoryNames/amd/m'ain.js
@@ -9,7 +9,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var ClassC = (function (_super) {
+var ClassC = /** @class */ (function (_super) {
     __extends(ClassC, _super);
     function ClassC() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/project/quotesInFileAndDirectoryNames/node/li'b/class'A.js b/tests/baselines/reference/project/quotesInFileAndDirectoryNames/node/li'b/class'A.js
index 5b3941738db13..ed444649d06ca 100644
--- a/tests/baselines/reference/project/quotesInFileAndDirectoryNames/node/li'b/class'A.js
+++ b/tests/baselines/reference/project/quotesInFileAndDirectoryNames/node/li'b/class'A.js
@@ -1,6 +1,6 @@
 var test;
 (function (test) {
-    var ClassA = (function () {
+    var ClassA = /** @class */ (function () {
         function ClassA() {
         }
         ClassA.prototype.method = function () { };
diff --git a/tests/baselines/reference/project/quotesInFileAndDirectoryNames/node/m'ain.js b/tests/baselines/reference/project/quotesInFileAndDirectoryNames/node/m'ain.js
index ce5681ae1c9f3..ad86344f5b060 100644
--- a/tests/baselines/reference/project/quotesInFileAndDirectoryNames/node/m'ain.js
+++ b/tests/baselines/reference/project/quotesInFileAndDirectoryNames/node/m'ain.js
@@ -9,7 +9,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var ClassC = (function (_super) {
+var ClassC = /** @class */ (function (_super) {
     __extends(ClassC, _super);
     function ClassC() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/project/referenceResolutionRelativePaths/amd/diskFile0.js b/tests/baselines/reference/project/referenceResolutionRelativePaths/amd/diskFile0.js
index 080f95401b3e6..4c8204804afd1 100644
--- a/tests/baselines/reference/project/referenceResolutionRelativePaths/amd/diskFile0.js
+++ b/tests/baselines/reference/project/referenceResolutionRelativePaths/amd/diskFile0.js
@@ -1,6 +1,6 @@
 /// <reference path="../src/ts/foo/foo.ts" />
 // This is bar.ts
-var bar = (function () {
+var bar = /** @class */ (function () {
     function bar() {
     }
     return bar;
diff --git a/tests/baselines/reference/project/referenceResolutionRelativePaths/amd/foo.js b/tests/baselines/reference/project/referenceResolutionRelativePaths/amd/foo.js
index 4a01207bfce77..e8bb44a089b6d 100644
--- a/tests/baselines/reference/project/referenceResolutionRelativePaths/amd/foo.js
+++ b/tests/baselines/reference/project/referenceResolutionRelativePaths/amd/foo.js
@@ -1,5 +1,5 @@
 /// <reference path="../../../bar/bar.ts" />
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
     }
     return foo;
diff --git a/tests/baselines/reference/project/referenceResolutionRelativePaths/node/diskFile0.js b/tests/baselines/reference/project/referenceResolutionRelativePaths/node/diskFile0.js
index 080f95401b3e6..4c8204804afd1 100644
--- a/tests/baselines/reference/project/referenceResolutionRelativePaths/node/diskFile0.js
+++ b/tests/baselines/reference/project/referenceResolutionRelativePaths/node/diskFile0.js
@@ -1,6 +1,6 @@
 /// <reference path="../src/ts/foo/foo.ts" />
 // This is bar.ts
-var bar = (function () {
+var bar = /** @class */ (function () {
     function bar() {
     }
     return bar;
diff --git a/tests/baselines/reference/project/referenceResolutionRelativePaths/node/foo.js b/tests/baselines/reference/project/referenceResolutionRelativePaths/node/foo.js
index 4a01207bfce77..e8bb44a089b6d 100644
--- a/tests/baselines/reference/project/referenceResolutionRelativePaths/node/foo.js
+++ b/tests/baselines/reference/project/referenceResolutionRelativePaths/node/foo.js
@@ -1,5 +1,5 @@
 /// <reference path="../../../bar/bar.ts" />
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
     }
     return foo;
diff --git a/tests/baselines/reference/project/referenceResolutionRelativePathsFromRootDirectory/amd/bar/bar.js b/tests/baselines/reference/project/referenceResolutionRelativePathsFromRootDirectory/amd/bar/bar.js
index 080f95401b3e6..4c8204804afd1 100644
--- a/tests/baselines/reference/project/referenceResolutionRelativePathsFromRootDirectory/amd/bar/bar.js
+++ b/tests/baselines/reference/project/referenceResolutionRelativePathsFromRootDirectory/amd/bar/bar.js
@@ -1,6 +1,6 @@
 /// <reference path="../src/ts/foo/foo.ts" />
 // This is bar.ts
-var bar = (function () {
+var bar = /** @class */ (function () {
     function bar() {
     }
     return bar;
diff --git a/tests/baselines/reference/project/referenceResolutionRelativePathsFromRootDirectory/amd/src/ts/foo/foo.js b/tests/baselines/reference/project/referenceResolutionRelativePathsFromRootDirectory/amd/src/ts/foo/foo.js
index 4a01207bfce77..e8bb44a089b6d 100644
--- a/tests/baselines/reference/project/referenceResolutionRelativePathsFromRootDirectory/amd/src/ts/foo/foo.js
+++ b/tests/baselines/reference/project/referenceResolutionRelativePathsFromRootDirectory/amd/src/ts/foo/foo.js
@@ -1,5 +1,5 @@
 /// <reference path="../../../bar/bar.ts" />
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
     }
     return foo;
diff --git a/tests/baselines/reference/project/referenceResolutionRelativePathsFromRootDirectory/node/bar/bar.js b/tests/baselines/reference/project/referenceResolutionRelativePathsFromRootDirectory/node/bar/bar.js
index 080f95401b3e6..4c8204804afd1 100644
--- a/tests/baselines/reference/project/referenceResolutionRelativePathsFromRootDirectory/node/bar/bar.js
+++ b/tests/baselines/reference/project/referenceResolutionRelativePathsFromRootDirectory/node/bar/bar.js
@@ -1,6 +1,6 @@
 /// <reference path="../src/ts/foo/foo.ts" />
 // This is bar.ts
-var bar = (function () {
+var bar = /** @class */ (function () {
     function bar() {
     }
     return bar;
diff --git a/tests/baselines/reference/project/referenceResolutionRelativePathsFromRootDirectory/node/src/ts/foo/foo.js b/tests/baselines/reference/project/referenceResolutionRelativePathsFromRootDirectory/node/src/ts/foo/foo.js
index 4a01207bfce77..e8bb44a089b6d 100644
--- a/tests/baselines/reference/project/referenceResolutionRelativePathsFromRootDirectory/node/src/ts/foo/foo.js
+++ b/tests/baselines/reference/project/referenceResolutionRelativePathsFromRootDirectory/node/src/ts/foo/foo.js
@@ -1,5 +1,5 @@
 /// <reference path="../../../bar/bar.ts" />
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
     }
     return foo;
diff --git a/tests/baselines/reference/project/referenceResolutionRelativePathsNoResolve/amd/diskFile0.js b/tests/baselines/reference/project/referenceResolutionRelativePathsNoResolve/amd/diskFile0.js
index 080f95401b3e6..4c8204804afd1 100644
--- a/tests/baselines/reference/project/referenceResolutionRelativePathsNoResolve/amd/diskFile0.js
+++ b/tests/baselines/reference/project/referenceResolutionRelativePathsNoResolve/amd/diskFile0.js
@@ -1,6 +1,6 @@
 /// <reference path="../src/ts/foo/foo.ts" />
 // This is bar.ts
-var bar = (function () {
+var bar = /** @class */ (function () {
     function bar() {
     }
     return bar;
diff --git a/tests/baselines/reference/project/referenceResolutionRelativePathsNoResolve/amd/foo.js b/tests/baselines/reference/project/referenceResolutionRelativePathsNoResolve/amd/foo.js
index 4a01207bfce77..e8bb44a089b6d 100644
--- a/tests/baselines/reference/project/referenceResolutionRelativePathsNoResolve/amd/foo.js
+++ b/tests/baselines/reference/project/referenceResolutionRelativePathsNoResolve/amd/foo.js
@@ -1,5 +1,5 @@
 /// <reference path="../../../bar/bar.ts" />
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
     }
     return foo;
diff --git a/tests/baselines/reference/project/referenceResolutionRelativePathsNoResolve/node/diskFile0.js b/tests/baselines/reference/project/referenceResolutionRelativePathsNoResolve/node/diskFile0.js
index 080f95401b3e6..4c8204804afd1 100644
--- a/tests/baselines/reference/project/referenceResolutionRelativePathsNoResolve/node/diskFile0.js
+++ b/tests/baselines/reference/project/referenceResolutionRelativePathsNoResolve/node/diskFile0.js
@@ -1,6 +1,6 @@
 /// <reference path="../src/ts/foo/foo.ts" />
 // This is bar.ts
-var bar = (function () {
+var bar = /** @class */ (function () {
     function bar() {
     }
     return bar;
diff --git a/tests/baselines/reference/project/referenceResolutionRelativePathsNoResolve/node/foo.js b/tests/baselines/reference/project/referenceResolutionRelativePathsNoResolve/node/foo.js
index 4a01207bfce77..e8bb44a089b6d 100644
--- a/tests/baselines/reference/project/referenceResolutionRelativePathsNoResolve/node/foo.js
+++ b/tests/baselines/reference/project/referenceResolutionRelativePathsNoResolve/node/foo.js
@@ -1,5 +1,5 @@
 /// <reference path="../../../bar/bar.ts" />
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
     }
     return foo;
diff --git a/tests/baselines/reference/project/referenceResolutionRelativePathsRelativeToRootDirectory/amd/diskFile0.js b/tests/baselines/reference/project/referenceResolutionRelativePathsRelativeToRootDirectory/amd/diskFile0.js
index 080f95401b3e6..4c8204804afd1 100644
--- a/tests/baselines/reference/project/referenceResolutionRelativePathsRelativeToRootDirectory/amd/diskFile0.js
+++ b/tests/baselines/reference/project/referenceResolutionRelativePathsRelativeToRootDirectory/amd/diskFile0.js
@@ -1,6 +1,6 @@
 /// <reference path="../src/ts/foo/foo.ts" />
 // This is bar.ts
-var bar = (function () {
+var bar = /** @class */ (function () {
     function bar() {
     }
     return bar;
diff --git a/tests/baselines/reference/project/referenceResolutionRelativePathsRelativeToRootDirectory/amd/foo.js b/tests/baselines/reference/project/referenceResolutionRelativePathsRelativeToRootDirectory/amd/foo.js
index 4a01207bfce77..e8bb44a089b6d 100644
--- a/tests/baselines/reference/project/referenceResolutionRelativePathsRelativeToRootDirectory/amd/foo.js
+++ b/tests/baselines/reference/project/referenceResolutionRelativePathsRelativeToRootDirectory/amd/foo.js
@@ -1,5 +1,5 @@
 /// <reference path="../../../bar/bar.ts" />
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
     }
     return foo;
diff --git a/tests/baselines/reference/project/referenceResolutionRelativePathsRelativeToRootDirectory/node/diskFile0.js b/tests/baselines/reference/project/referenceResolutionRelativePathsRelativeToRootDirectory/node/diskFile0.js
index 080f95401b3e6..4c8204804afd1 100644
--- a/tests/baselines/reference/project/referenceResolutionRelativePathsRelativeToRootDirectory/node/diskFile0.js
+++ b/tests/baselines/reference/project/referenceResolutionRelativePathsRelativeToRootDirectory/node/diskFile0.js
@@ -1,6 +1,6 @@
 /// <reference path="../src/ts/foo/foo.ts" />
 // This is bar.ts
-var bar = (function () {
+var bar = /** @class */ (function () {
     function bar() {
     }
     return bar;
diff --git a/tests/baselines/reference/project/referenceResolutionRelativePathsRelativeToRootDirectory/node/foo.js b/tests/baselines/reference/project/referenceResolutionRelativePathsRelativeToRootDirectory/node/foo.js
index 4a01207bfce77..e8bb44a089b6d 100644
--- a/tests/baselines/reference/project/referenceResolutionRelativePathsRelativeToRootDirectory/node/foo.js
+++ b/tests/baselines/reference/project/referenceResolutionRelativePathsRelativeToRootDirectory/node/foo.js
@@ -1,5 +1,5 @@
 /// <reference path="../../../bar/bar.ts" />
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
     }
     return foo;
diff --git a/tests/baselines/reference/project/referenceResolutionSameFileTwice/amd/test.js b/tests/baselines/reference/project/referenceResolutionSameFileTwice/amd/test.js
index 1d436a9e57bcb..1662f0dfb881d 100644
--- a/tests/baselines/reference/project/referenceResolutionSameFileTwice/amd/test.js
+++ b/tests/baselines/reference/project/referenceResolutionSameFileTwice/amd/test.js
@@ -1,4 +1,4 @@
-var test = (function () {
+var test = /** @class */ (function () {
     function test() {
     }
     return test;
diff --git a/tests/baselines/reference/project/referenceResolutionSameFileTwice/node/test.js b/tests/baselines/reference/project/referenceResolutionSameFileTwice/node/test.js
index 1d436a9e57bcb..1662f0dfb881d 100644
--- a/tests/baselines/reference/project/referenceResolutionSameFileTwice/node/test.js
+++ b/tests/baselines/reference/project/referenceResolutionSameFileTwice/node/test.js
@@ -1,4 +1,4 @@
-var test = (function () {
+var test = /** @class */ (function () {
     function test() {
     }
     return test;
diff --git a/tests/baselines/reference/project/referenceResolutionSameFileTwiceNoResolve/amd/test.js b/tests/baselines/reference/project/referenceResolutionSameFileTwiceNoResolve/amd/test.js
index 1d436a9e57bcb..1662f0dfb881d 100644
--- a/tests/baselines/reference/project/referenceResolutionSameFileTwiceNoResolve/amd/test.js
+++ b/tests/baselines/reference/project/referenceResolutionSameFileTwiceNoResolve/amd/test.js
@@ -1,4 +1,4 @@
-var test = (function () {
+var test = /** @class */ (function () {
     function test() {
     }
     return test;
diff --git a/tests/baselines/reference/project/referenceResolutionSameFileTwiceNoResolve/node/test.js b/tests/baselines/reference/project/referenceResolutionSameFileTwiceNoResolve/node/test.js
index 1d436a9e57bcb..1662f0dfb881d 100644
--- a/tests/baselines/reference/project/referenceResolutionSameFileTwiceNoResolve/node/test.js
+++ b/tests/baselines/reference/project/referenceResolutionSameFileTwiceNoResolve/node/test.js
@@ -1,4 +1,4 @@
-var test = (function () {
+var test = /** @class */ (function () {
     function test() {
     }
     return test;
diff --git a/tests/baselines/reference/project/rootDirectory/amd/outdir/simple/FolderB/FolderC/fileC.js b/tests/baselines/reference/project/rootDirectory/amd/outdir/simple/FolderB/FolderC/fileC.js
index f5e6c21e37c95..ebeb32c5de654 100644
--- a/tests/baselines/reference/project/rootDirectory/amd/outdir/simple/FolderB/FolderC/fileC.js
+++ b/tests/baselines/reference/project/rootDirectory/amd/outdir/simple/FolderB/FolderC/fileC.js
@@ -1,4 +1,4 @@
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/project/rootDirectory/amd/outdir/simple/FolderB/fileB.js b/tests/baselines/reference/project/rootDirectory/amd/outdir/simple/FolderB/fileB.js
index aff1446877c83..de69db3ded8eb 100644
--- a/tests/baselines/reference/project/rootDirectory/amd/outdir/simple/FolderB/fileB.js
+++ b/tests/baselines/reference/project/rootDirectory/amd/outdir/simple/FolderB/fileB.js
@@ -1,5 +1,5 @@
 /// <reference path='FolderC/fileC.ts'/>
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
diff --git a/tests/baselines/reference/project/rootDirectory/node/outdir/simple/FolderB/FolderC/fileC.js b/tests/baselines/reference/project/rootDirectory/node/outdir/simple/FolderB/FolderC/fileC.js
index f5e6c21e37c95..ebeb32c5de654 100644
--- a/tests/baselines/reference/project/rootDirectory/node/outdir/simple/FolderB/FolderC/fileC.js
+++ b/tests/baselines/reference/project/rootDirectory/node/outdir/simple/FolderB/FolderC/fileC.js
@@ -1,4 +1,4 @@
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/project/rootDirectory/node/outdir/simple/FolderB/fileB.js b/tests/baselines/reference/project/rootDirectory/node/outdir/simple/FolderB/fileB.js
index aff1446877c83..de69db3ded8eb 100644
--- a/tests/baselines/reference/project/rootDirectory/node/outdir/simple/FolderB/fileB.js
+++ b/tests/baselines/reference/project/rootDirectory/node/outdir/simple/FolderB/fileB.js
@@ -1,5 +1,5 @@
 /// <reference path='FolderC/fileC.ts'/>
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
diff --git a/tests/baselines/reference/project/rootDirectoryErrors/amd/outdir/simple/FolderC/fileC.js b/tests/baselines/reference/project/rootDirectoryErrors/amd/outdir/simple/FolderC/fileC.js
index 87b76821b97ab..35b4a697f307e 100644
--- a/tests/baselines/reference/project/rootDirectoryErrors/amd/outdir/simple/FolderC/fileC.js
+++ b/tests/baselines/reference/project/rootDirectoryErrors/amd/outdir/simple/FolderC/fileC.js
@@ -1,4 +1,4 @@
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/project/rootDirectoryErrors/amd/outdir/simple/fileB.js b/tests/baselines/reference/project/rootDirectoryErrors/amd/outdir/simple/fileB.js
index 486a6bb87a5a2..e3580f23910ef 100644
--- a/tests/baselines/reference/project/rootDirectoryErrors/amd/outdir/simple/fileB.js
+++ b/tests/baselines/reference/project/rootDirectoryErrors/amd/outdir/simple/fileB.js
@@ -1,5 +1,5 @@
 /// <reference path='FolderC/fileC.ts'/>
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
diff --git a/tests/baselines/reference/project/rootDirectoryErrors/node/outdir/simple/FolderC/fileC.js b/tests/baselines/reference/project/rootDirectoryErrors/node/outdir/simple/FolderC/fileC.js
index 87b76821b97ab..35b4a697f307e 100644
--- a/tests/baselines/reference/project/rootDirectoryErrors/node/outdir/simple/FolderC/fileC.js
+++ b/tests/baselines/reference/project/rootDirectoryErrors/node/outdir/simple/FolderC/fileC.js
@@ -1,4 +1,4 @@
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/project/rootDirectoryErrors/node/outdir/simple/fileB.js b/tests/baselines/reference/project/rootDirectoryErrors/node/outdir/simple/fileB.js
index 486a6bb87a5a2..e3580f23910ef 100644
--- a/tests/baselines/reference/project/rootDirectoryErrors/node/outdir/simple/fileB.js
+++ b/tests/baselines/reference/project/rootDirectoryErrors/node/outdir/simple/fileB.js
@@ -1,5 +1,5 @@
 /// <reference path='FolderC/fileC.ts'/>
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
diff --git a/tests/baselines/reference/project/rootDirectoryWithSourceRoot/amd/outdir/simple/FolderB/FolderC/fileC.js b/tests/baselines/reference/project/rootDirectoryWithSourceRoot/amd/outdir/simple/FolderB/FolderC/fileC.js
index f5e6c21e37c95..ebeb32c5de654 100644
--- a/tests/baselines/reference/project/rootDirectoryWithSourceRoot/amd/outdir/simple/FolderB/FolderC/fileC.js
+++ b/tests/baselines/reference/project/rootDirectoryWithSourceRoot/amd/outdir/simple/FolderB/FolderC/fileC.js
@@ -1,4 +1,4 @@
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/project/rootDirectoryWithSourceRoot/amd/outdir/simple/FolderB/fileB.js b/tests/baselines/reference/project/rootDirectoryWithSourceRoot/amd/outdir/simple/FolderB/fileB.js
index aff1446877c83..de69db3ded8eb 100644
--- a/tests/baselines/reference/project/rootDirectoryWithSourceRoot/amd/outdir/simple/FolderB/fileB.js
+++ b/tests/baselines/reference/project/rootDirectoryWithSourceRoot/amd/outdir/simple/FolderB/fileB.js
@@ -1,5 +1,5 @@
 /// <reference path='FolderC/fileC.ts'/>
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
diff --git a/tests/baselines/reference/project/rootDirectoryWithSourceRoot/node/outdir/simple/FolderB/FolderC/fileC.js b/tests/baselines/reference/project/rootDirectoryWithSourceRoot/node/outdir/simple/FolderB/FolderC/fileC.js
index f5e6c21e37c95..ebeb32c5de654 100644
--- a/tests/baselines/reference/project/rootDirectoryWithSourceRoot/node/outdir/simple/FolderB/FolderC/fileC.js
+++ b/tests/baselines/reference/project/rootDirectoryWithSourceRoot/node/outdir/simple/FolderB/FolderC/fileC.js
@@ -1,4 +1,4 @@
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/project/rootDirectoryWithSourceRoot/node/outdir/simple/FolderB/fileB.js b/tests/baselines/reference/project/rootDirectoryWithSourceRoot/node/outdir/simple/FolderB/fileB.js
index aff1446877c83..de69db3ded8eb 100644
--- a/tests/baselines/reference/project/rootDirectoryWithSourceRoot/node/outdir/simple/FolderB/fileB.js
+++ b/tests/baselines/reference/project/rootDirectoryWithSourceRoot/node/outdir/simple/FolderB/fileB.js
@@ -1,5 +1,5 @@
 /// <reference path='FolderC/fileC.ts'/>
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderNoOutdir/amd/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderNoOutdir/amd/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderNoOutdir/amd/ref/m2.js b/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderNoOutdir/amd/ref/m2.js
index 08855ec797b4d..20d4b93990f3f 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderNoOutdir/amd/ref/m2.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderNoOutdir/amd/ref/m2.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderNoOutdir/amd/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderNoOutdir/amd/test.js
index 78426750a82a2..020207321b363 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderNoOutdir/amd/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderNoOutdir/node/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderNoOutdir/node/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderNoOutdir/node/ref/m2.js b/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderNoOutdir/node/ref/m2.js
index 8ad833cd4eba9..fca535956778f 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderNoOutdir/node/ref/m2.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderNoOutdir/node/ref/m2.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderNoOutdir/node/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderNoOutdir/node/test.js
index 78426750a82a2..020207321b363 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderNoOutdir/node/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js b/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js b/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js
index 08855ec797b4d..20d4b93990f3f 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
index 78426750a82a2..020207321b363 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js b/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js b/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js
index 8ad833cd4eba9..fca535956778f 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
index 78426750a82a2..020207321b363 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputFile/amd/bin/test.js
index f070fff6f1cb8..6c4233ece096d 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -12,7 +12,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
@@ -27,7 +27,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputFile/node/bin/test.js
index 5d63d624329e6..4aa1cc0efbdbb 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -11,7 +11,7 @@ function m1_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js b/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js
index 3e02cc09fcb7a..7b02d52b57d72 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -12,7 +12,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
@@ -27,7 +27,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js b/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js
index da6a20151434f..86b6ba19ae52a 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -11,7 +11,7 @@ function m1_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderNoOutdir/amd/diskFile1.js b/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderNoOutdir/amd/diskFile1.js
index 08855ec797b4d..20d4b93990f3f 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderNoOutdir/amd/diskFile1.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderNoOutdir/amd/diskFile1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderNoOutdir/amd/ref/m1.js
index 391c6ef6630d8..3eb8a0f5dea2e 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderNoOutdir/amd/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderNoOutdir/amd/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderNoOutdir/amd/test.js
index 90f7f12fcb186..2d7e905faa44d 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderNoOutdir/amd/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1", "../outputdir_module_multifolder_ref/m2"
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderNoOutdir/node/diskFile1.js b/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderNoOutdir/node/diskFile1.js
index 8ad833cd4eba9..fca535956778f 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderNoOutdir/node/diskFile1.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderNoOutdir/node/diskFile1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderNoOutdir/node/ref/m1.js
index 02586d67fcc6d..2db985c931fd6 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderNoOutdir/node/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderNoOutdir/node/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderNoOutdir/node/test.js
index 43d151f3fd963..2fbb4d7fc1ca4 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderNoOutdir/node/test.js
@@ -3,7 +3,7 @@ exports.__esModule = true;
 var m1 = require("ref/m1");
 var m2 = require("../outputdir_module_multifolder_ref/m2");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js b/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js
index 391c6ef6630d8..3eb8a0f5dea2e 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js
index 90f7f12fcb186..2d7e905faa44d 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1", "../outputdir_module_multifolder_ref/m2"
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js b/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js
index 08855ec797b4d..20d4b93990f3f 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js b/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js
index 02586d67fcc6d..2db985c931fd6 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js
index 43d151f3fd963..2fbb4d7fc1ca4 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js
@@ -3,7 +3,7 @@ exports.__esModule = true;
 var m1 = require("ref/m1");
 var m2 = require("../outputdir_module_multifolder_ref/m2");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js b/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js
index 8ad833cd4eba9..fca535956778f 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderSpecifyOutputFile/amd/bin/test.js
index b77e0a462a773..6a566140109d1 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathModuleMultifolderSpecifyOutputFile/amd/bin/test.js
@@ -2,7 +2,7 @@ define("outputdir_module_multifolder/ref/m1", ["require", "exports"], function (
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
@@ -18,7 +18,7 @@ define("outputdir_module_multifolder_ref/m2", ["require", "exports"], function (
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
@@ -34,7 +34,7 @@ define("outputdir_module_multifolder/test", ["require", "exports", "outputdir_mo
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleNoOutdir/amd/m1.js b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleNoOutdir/amd/m1.js
index 391c6ef6630d8..3eb8a0f5dea2e 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleNoOutdir/amd/m1.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleNoOutdir/amd/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleNoOutdir/amd/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleNoOutdir/amd/test.js
index e5ed53fd0e1a2..d85c5bfa685a7 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleNoOutdir/amd/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleNoOutdir/node/m1.js b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleNoOutdir/node/m1.js
index 02586d67fcc6d..2db985c931fd6 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleNoOutdir/node/m1.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleNoOutdir/node/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleNoOutdir/node/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleNoOutdir/node/test.js
index 56c8debf9b699..ca22756bd6ee2 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleNoOutdir/node/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
index 391c6ef6630d8..3eb8a0f5dea2e 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
index e5ed53fd0e1a2..d85c5bfa685a7 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
index 02586d67fcc6d..2db985c931fd6 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
index 56c8debf9b699..ca22756bd6ee2 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleSpecifyOutputFile/amd/bin/test.js
index cbe79e3318b88..59d09316642a9 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSimpleSpecifyOutputFile/amd/bin/test.js
@@ -2,7 +2,7 @@ define("m1", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
@@ -18,7 +18,7 @@ define("test", ["require", "exports", "m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderNoOutdir/amd/ref/m1.js
index 391c6ef6630d8..3eb8a0f5dea2e 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderNoOutdir/amd/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderNoOutdir/amd/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderNoOutdir/amd/test.js
index c95451ac730f8..efe432ad6fb5b 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderNoOutdir/amd/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderNoOutdir/node/ref/m1.js
index 02586d67fcc6d..2db985c931fd6 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderNoOutdir/node/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderNoOutdir/node/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderNoOutdir/node/test.js
index 97ca26f319840..d90be1b614115 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderNoOutdir/node/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("ref/m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
index 391c6ef6630d8..3eb8a0f5dea2e 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
index c95451ac730f8..efe432ad6fb5b 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
index 02586d67fcc6d..2db985c931fd6 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
index 97ca26f319840..d90be1b614115 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("ref/m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderSpecifyOutputFile/amd/bin/test.js
index 22a9cf7b4d73d..91d7134f7a2c4 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathModuleSubfolderSpecifyOutputFile/amd/bin/test.js
@@ -2,7 +2,7 @@ define("ref/m1", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
@@ -18,7 +18,7 @@ define("test", ["require", "exports", "ref/m1"], function (require, exports, m1)
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderNoOutdir/amd/diskFile1.js b/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderNoOutdir/amd/diskFile1.js
index a1041b6d258ef..4708e36c671ce 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderNoOutdir/amd/diskFile1.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderNoOutdir/amd/diskFile1.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderNoOutdir/amd/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderNoOutdir/amd/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderNoOutdir/amd/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderNoOutdir/amd/test.js
index 088a77f3f259c..02aa0b24321fd 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderNoOutdir/amd/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderNoOutdir/node/diskFile1.js b/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderNoOutdir/node/diskFile1.js
index a1041b6d258ef..4708e36c671ce 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderNoOutdir/node/diskFile1.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderNoOutdir/node/diskFile1.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderNoOutdir/node/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderNoOutdir/node/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderNoOutdir/node/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderNoOutdir/node/test.js
index 088a77f3f259c..02aa0b24321fd 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderNoOutdir/node/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js b/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js
index 088a77f3f259c..02aa0b24321fd 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js b/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js
index a1041b6d258ef..4708e36c671ce 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js b/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js
index 088a77f3f259c..02aa0b24321fd 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js b/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js
index a1041b6d258ef..4708e36c671ce 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderSpecifyOutputFile/amd/bin/test.js
index ad96cca3d7952..62f18329bd31e 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -9,7 +9,7 @@ function m1_f1() {
     return m1_instance1;
 }
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
@@ -21,7 +21,7 @@ function m2_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderSpecifyOutputFile/node/bin/test.js
index ad96cca3d7952..62f18329bd31e 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathMultifolderSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -9,7 +9,7 @@ function m1_f1() {
     return m1_instance1;
 }
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
@@ -21,7 +21,7 @@ function m2_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathSimpleNoOutdir/amd/m1.js b/tests/baselines/reference/project/sourceRootAbsolutePathSimpleNoOutdir/amd/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathSimpleNoOutdir/amd/m1.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathSimpleNoOutdir/amd/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathSimpleNoOutdir/amd/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathSimpleNoOutdir/amd/test.js
index 679b65b57336e..febaeedb0f144 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathSimpleNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathSimpleNoOutdir/amd/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathSimpleNoOutdir/node/m1.js b/tests/baselines/reference/project/sourceRootAbsolutePathSimpleNoOutdir/node/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathSimpleNoOutdir/node/m1.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathSimpleNoOutdir/node/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathSimpleNoOutdir/node/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathSimpleNoOutdir/node/test.js
index 679b65b57336e..febaeedb0f144 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathSimpleNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathSimpleNoOutdir/node/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js b/tests/baselines/reference/project/sourceRootAbsolutePathSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
index 679b65b57336e..febaeedb0f144 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js b/tests/baselines/reference/project/sourceRootAbsolutePathSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathSimpleSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
index 679b65b57336e..febaeedb0f144 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathSimpleSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathSimpleSpecifyOutputFile/amd/bin/test.js
index 481c10d1a06ad..8e0b6a1a8ff13 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathSimpleSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathSimpleSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathSimpleSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathSimpleSpecifyOutputFile/node/bin/test.js
index 481c10d1a06ad..8e0b6a1a8ff13 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathSimpleSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathSimpleSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathSingleFileNoOutdir/amd/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathSingleFileNoOutdir/amd/test.js
index e5a1c12a7323d..eea2aa31cd4a1 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathSingleFileNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathSingleFileNoOutdir/amd/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathSingleFileNoOutdir/node/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathSingleFileNoOutdir/node/test.js
index e5a1c12a7323d..eea2aa31cd4a1 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathSingleFileNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathSingleFileNoOutdir/node/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js
index e5a1c12a7323d..eea2aa31cd4a1 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js
index e5a1c12a7323d..eea2aa31cd4a1 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathSingleFileSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathSingleFileSpecifyOutputFile/amd/bin/test.js
index e5a1c12a7323d..eea2aa31cd4a1 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathSingleFileSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathSingleFileSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathSingleFileSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathSingleFileSpecifyOutputFile/node/bin/test.js
index e5a1c12a7323d..eea2aa31cd4a1 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathSingleFileSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathSingleFileSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderNoOutdir/amd/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderNoOutdir/amd/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderNoOutdir/amd/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderNoOutdir/amd/test.js
index 408b7e46f6182..72395b6e4c854 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderNoOutdir/amd/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderNoOutdir/node/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderNoOutdir/node/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderNoOutdir/node/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderNoOutdir/node/test.js
index 408b7e46f6182..72395b6e4c854 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderNoOutdir/node/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js b/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
index 408b7e46f6182..72395b6e4c854 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js b/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
index 408b7e46f6182..72395b6e4c854 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderSpecifyOutputFile/amd/bin/test.js
index a456603674661..7c6145986c66a 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderSpecifyOutputFile/node/bin/test.js
index a456603674661..7c6145986c66a 100644
--- a/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/sourceRootAbsolutePathSubfolderSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderNoOutdir/amd/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderNoOutdir/amd/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderNoOutdir/amd/ref/m2.js b/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderNoOutdir/amd/ref/m2.js
index 08855ec797b4d..20d4b93990f3f 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderNoOutdir/amd/ref/m2.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderNoOutdir/amd/ref/m2.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderNoOutdir/amd/test.js b/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderNoOutdir/amd/test.js
index 78426750a82a2..020207321b363 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderNoOutdir/amd/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderNoOutdir/node/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderNoOutdir/node/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderNoOutdir/node/ref/m2.js b/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderNoOutdir/node/ref/m2.js
index 8ad833cd4eba9..fca535956778f 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderNoOutdir/node/ref/m2.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderNoOutdir/node/ref/m2.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderNoOutdir/node/test.js b/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderNoOutdir/node/test.js
index 78426750a82a2..020207321b363 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderNoOutdir/node/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js b/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js b/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js
index 08855ec797b4d..20d4b93990f3f 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
index 78426750a82a2..020207321b363 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js b/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js b/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js
index 8ad833cd4eba9..fca535956778f 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
index 78426750a82a2..020207321b363 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputFile/amd/bin/test.js
index f070fff6f1cb8..6c4233ece096d 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -12,7 +12,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
@@ -27,7 +27,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputFile/node/bin/test.js
index 5d63d624329e6..4aa1cc0efbdbb 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -11,7 +11,7 @@ function m1_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js b/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js
index 3e02cc09fcb7a..7b02d52b57d72 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -12,7 +12,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
@@ -27,7 +27,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js b/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js
index da6a20151434f..86b6ba19ae52a 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -11,7 +11,7 @@ function m1_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderNoOutdir/amd/diskFile1.js b/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderNoOutdir/amd/diskFile1.js
index 08855ec797b4d..20d4b93990f3f 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderNoOutdir/amd/diskFile1.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderNoOutdir/amd/diskFile1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderNoOutdir/amd/ref/m1.js
index 391c6ef6630d8..3eb8a0f5dea2e 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderNoOutdir/amd/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderNoOutdir/amd/test.js b/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderNoOutdir/amd/test.js
index 90f7f12fcb186..2d7e905faa44d 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderNoOutdir/amd/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1", "../outputdir_module_multifolder_ref/m2"
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderNoOutdir/node/diskFile1.js b/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderNoOutdir/node/diskFile1.js
index 8ad833cd4eba9..fca535956778f 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderNoOutdir/node/diskFile1.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderNoOutdir/node/diskFile1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderNoOutdir/node/ref/m1.js
index 02586d67fcc6d..2db985c931fd6 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderNoOutdir/node/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderNoOutdir/node/test.js b/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderNoOutdir/node/test.js
index 43d151f3fd963..2fbb4d7fc1ca4 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderNoOutdir/node/test.js
@@ -3,7 +3,7 @@ exports.__esModule = true;
 var m1 = require("ref/m1");
 var m2 = require("../outputdir_module_multifolder_ref/m2");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js b/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js
index 391c6ef6630d8..3eb8a0f5dea2e 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js b/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js
index 90f7f12fcb186..2d7e905faa44d 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1", "../outputdir_module_multifolder_ref/m2"
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js b/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js
index 08855ec797b4d..20d4b93990f3f 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js b/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js
index 02586d67fcc6d..2db985c931fd6 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js b/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js
index 43d151f3fd963..2fbb4d7fc1ca4 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js
@@ -3,7 +3,7 @@ exports.__esModule = true;
 var m1 = require("ref/m1");
 var m2 = require("../outputdir_module_multifolder_ref/m2");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js b/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js
index 8ad833cd4eba9..fca535956778f 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderSpecifyOutputFile/amd/bin/test.js
index b77e0a462a773..6a566140109d1 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathModuleMultifolderSpecifyOutputFile/amd/bin/test.js
@@ -2,7 +2,7 @@ define("outputdir_module_multifolder/ref/m1", ["require", "exports"], function (
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
@@ -18,7 +18,7 @@ define("outputdir_module_multifolder_ref/m2", ["require", "exports"], function (
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
@@ -34,7 +34,7 @@ define("outputdir_module_multifolder/test", ["require", "exports", "outputdir_mo
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleNoOutdir/amd/m1.js b/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleNoOutdir/amd/m1.js
index 391c6ef6630d8..3eb8a0f5dea2e 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleNoOutdir/amd/m1.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleNoOutdir/amd/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleNoOutdir/amd/test.js b/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleNoOutdir/amd/test.js
index e5ed53fd0e1a2..d85c5bfa685a7 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleNoOutdir/amd/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleNoOutdir/node/m1.js b/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleNoOutdir/node/m1.js
index 02586d67fcc6d..2db985c931fd6 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleNoOutdir/node/m1.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleNoOutdir/node/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleNoOutdir/node/test.js b/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleNoOutdir/node/test.js
index 56c8debf9b699..ca22756bd6ee2 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleNoOutdir/node/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js b/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
index 391c6ef6630d8..3eb8a0f5dea2e 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
index e5ed53fd0e1a2..d85c5bfa685a7 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js b/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
index 02586d67fcc6d..2db985c931fd6 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
index 56c8debf9b699..ca22756bd6ee2 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleSpecifyOutputFile/amd/bin/test.js
index cbe79e3318b88..59d09316642a9 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathModuleSimpleSpecifyOutputFile/amd/bin/test.js
@@ -2,7 +2,7 @@ define("m1", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
@@ -18,7 +18,7 @@ define("test", ["require", "exports", "m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderNoOutdir/amd/ref/m1.js
index 391c6ef6630d8..3eb8a0f5dea2e 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderNoOutdir/amd/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderNoOutdir/amd/test.js b/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderNoOutdir/amd/test.js
index c95451ac730f8..efe432ad6fb5b 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderNoOutdir/amd/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderNoOutdir/node/ref/m1.js
index 02586d67fcc6d..2db985c931fd6 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderNoOutdir/node/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderNoOutdir/node/test.js b/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderNoOutdir/node/test.js
index 97ca26f319840..d90be1b614115 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderNoOutdir/node/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("ref/m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js b/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
index 391c6ef6630d8..3eb8a0f5dea2e 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
index c95451ac730f8..efe432ad6fb5b 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js b/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
index 02586d67fcc6d..2db985c931fd6 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
index 97ca26f319840..d90be1b614115 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("ref/m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderSpecifyOutputFile/amd/bin/test.js
index 22a9cf7b4d73d..91d7134f7a2c4 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathModuleSubfolderSpecifyOutputFile/amd/bin/test.js
@@ -2,7 +2,7 @@ define("ref/m1", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
@@ -18,7 +18,7 @@ define("test", ["require", "exports", "ref/m1"], function (require, exports, m1)
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathMultifolderNoOutdir/amd/diskFile1.js b/tests/baselines/reference/project/sourceRootRelativePathMultifolderNoOutdir/amd/diskFile1.js
index a1041b6d258ef..4708e36c671ce 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathMultifolderNoOutdir/amd/diskFile1.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathMultifolderNoOutdir/amd/diskFile1.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathMultifolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/sourceRootRelativePathMultifolderNoOutdir/amd/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathMultifolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathMultifolderNoOutdir/amd/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathMultifolderNoOutdir/amd/test.js b/tests/baselines/reference/project/sourceRootRelativePathMultifolderNoOutdir/amd/test.js
index 088a77f3f259c..02aa0b24321fd 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathMultifolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathMultifolderNoOutdir/amd/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathMultifolderNoOutdir/node/diskFile1.js b/tests/baselines/reference/project/sourceRootRelativePathMultifolderNoOutdir/node/diskFile1.js
index a1041b6d258ef..4708e36c671ce 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathMultifolderNoOutdir/node/diskFile1.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathMultifolderNoOutdir/node/diskFile1.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathMultifolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/sourceRootRelativePathMultifolderNoOutdir/node/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathMultifolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathMultifolderNoOutdir/node/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathMultifolderNoOutdir/node/test.js b/tests/baselines/reference/project/sourceRootRelativePathMultifolderNoOutdir/node/test.js
index 088a77f3f259c..02aa0b24321fd 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathMultifolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathMultifolderNoOutdir/node/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js b/tests/baselines/reference/project/sourceRootRelativePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js b/tests/baselines/reference/project/sourceRootRelativePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js
index 088a77f3f259c..02aa0b24321fd 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js b/tests/baselines/reference/project/sourceRootRelativePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js
index a1041b6d258ef..4708e36c671ce 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js b/tests/baselines/reference/project/sourceRootRelativePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js b/tests/baselines/reference/project/sourceRootRelativePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js
index 088a77f3f259c..02aa0b24321fd 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js b/tests/baselines/reference/project/sourceRootRelativePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js
index a1041b6d258ef..4708e36c671ce 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathMultifolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/sourceRootRelativePathMultifolderSpecifyOutputFile/amd/bin/test.js
index ad96cca3d7952..62f18329bd31e 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathMultifolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathMultifolderSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -9,7 +9,7 @@ function m1_f1() {
     return m1_instance1;
 }
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
@@ -21,7 +21,7 @@ function m2_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathMultifolderSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/sourceRootRelativePathMultifolderSpecifyOutputFile/node/bin/test.js
index ad96cca3d7952..62f18329bd31e 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathMultifolderSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathMultifolderSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -9,7 +9,7 @@ function m1_f1() {
     return m1_instance1;
 }
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
@@ -21,7 +21,7 @@ function m2_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathSimpleNoOutdir/amd/m1.js b/tests/baselines/reference/project/sourceRootRelativePathSimpleNoOutdir/amd/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathSimpleNoOutdir/amd/m1.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathSimpleNoOutdir/amd/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathSimpleNoOutdir/amd/test.js b/tests/baselines/reference/project/sourceRootRelativePathSimpleNoOutdir/amd/test.js
index 679b65b57336e..febaeedb0f144 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathSimpleNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathSimpleNoOutdir/amd/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathSimpleNoOutdir/node/m1.js b/tests/baselines/reference/project/sourceRootRelativePathSimpleNoOutdir/node/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathSimpleNoOutdir/node/m1.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathSimpleNoOutdir/node/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathSimpleNoOutdir/node/test.js b/tests/baselines/reference/project/sourceRootRelativePathSimpleNoOutdir/node/test.js
index 679b65b57336e..febaeedb0f144 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathSimpleNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathSimpleNoOutdir/node/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js b/tests/baselines/reference/project/sourceRootRelativePathSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/sourceRootRelativePathSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
index 679b65b57336e..febaeedb0f144 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js b/tests/baselines/reference/project/sourceRootRelativePathSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathSimpleSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/sourceRootRelativePathSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
index 679b65b57336e..febaeedb0f144 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathSimpleSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/sourceRootRelativePathSimpleSpecifyOutputFile/amd/bin/test.js
index 481c10d1a06ad..8e0b6a1a8ff13 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathSimpleSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathSimpleSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathSimpleSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/sourceRootRelativePathSimpleSpecifyOutputFile/node/bin/test.js
index 481c10d1a06ad..8e0b6a1a8ff13 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathSimpleSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathSimpleSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathSingleFileNoOutdir/amd/test.js b/tests/baselines/reference/project/sourceRootRelativePathSingleFileNoOutdir/amd/test.js
index e5a1c12a7323d..eea2aa31cd4a1 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathSingleFileNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathSingleFileNoOutdir/amd/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathSingleFileNoOutdir/node/test.js b/tests/baselines/reference/project/sourceRootRelativePathSingleFileNoOutdir/node/test.js
index e5a1c12a7323d..eea2aa31cd4a1 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathSingleFileNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathSingleFileNoOutdir/node/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/sourceRootRelativePathSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js
index e5a1c12a7323d..eea2aa31cd4a1 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/sourceRootRelativePathSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js
index e5a1c12a7323d..eea2aa31cd4a1 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathSingleFileSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/sourceRootRelativePathSingleFileSpecifyOutputFile/amd/bin/test.js
index e5a1c12a7323d..eea2aa31cd4a1 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathSingleFileSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathSingleFileSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathSingleFileSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/sourceRootRelativePathSingleFileSpecifyOutputFile/node/bin/test.js
index e5a1c12a7323d..eea2aa31cd4a1 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathSingleFileSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathSingleFileSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathSubfolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/sourceRootRelativePathSubfolderNoOutdir/amd/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathSubfolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathSubfolderNoOutdir/amd/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathSubfolderNoOutdir/amd/test.js b/tests/baselines/reference/project/sourceRootRelativePathSubfolderNoOutdir/amd/test.js
index 408b7e46f6182..72395b6e4c854 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathSubfolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathSubfolderNoOutdir/amd/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathSubfolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/sourceRootRelativePathSubfolderNoOutdir/node/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathSubfolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathSubfolderNoOutdir/node/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathSubfolderNoOutdir/node/test.js b/tests/baselines/reference/project/sourceRootRelativePathSubfolderNoOutdir/node/test.js
index 408b7e46f6182..72395b6e4c854 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathSubfolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathSubfolderNoOutdir/node/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js b/tests/baselines/reference/project/sourceRootRelativePathSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/sourceRootRelativePathSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
index 408b7e46f6182..72395b6e4c854 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js b/tests/baselines/reference/project/sourceRootRelativePathSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/sourceRootRelativePathSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
index 408b7e46f6182..72395b6e4c854 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathSubfolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/sourceRootRelativePathSubfolderSpecifyOutputFile/amd/bin/test.js
index a456603674661..7c6145986c66a 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathSubfolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathSubfolderSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourceRootRelativePathSubfolderSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/sourceRootRelativePathSubfolderSpecifyOutputFile/node/bin/test.js
index a456603674661..7c6145986c66a 100644
--- a/tests/baselines/reference/project/sourceRootRelativePathSubfolderSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/sourceRootRelativePathSubfolderSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapMixedSubfolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/sourcemapMixedSubfolderNoOutdir/amd/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourcemapMixedSubfolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/sourcemapMixedSubfolderNoOutdir/amd/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcemapMixedSubfolderNoOutdir/amd/ref/m2.js b/tests/baselines/reference/project/sourcemapMixedSubfolderNoOutdir/amd/ref/m2.js
index 08855ec797b4d..20d4b93990f3f 100644
--- a/tests/baselines/reference/project/sourcemapMixedSubfolderNoOutdir/amd/ref/m2.js
+++ b/tests/baselines/reference/project/sourcemapMixedSubfolderNoOutdir/amd/ref/m2.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/sourcemapMixedSubfolderNoOutdir/amd/test.js b/tests/baselines/reference/project/sourcemapMixedSubfolderNoOutdir/amd/test.js
index 78426750a82a2..020207321b363 100644
--- a/tests/baselines/reference/project/sourcemapMixedSubfolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/sourcemapMixedSubfolderNoOutdir/amd/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapMixedSubfolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/sourcemapMixedSubfolderNoOutdir/node/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourcemapMixedSubfolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/sourcemapMixedSubfolderNoOutdir/node/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcemapMixedSubfolderNoOutdir/node/ref/m2.js b/tests/baselines/reference/project/sourcemapMixedSubfolderNoOutdir/node/ref/m2.js
index 8ad833cd4eba9..fca535956778f 100644
--- a/tests/baselines/reference/project/sourcemapMixedSubfolderNoOutdir/node/ref/m2.js
+++ b/tests/baselines/reference/project/sourcemapMixedSubfolderNoOutdir/node/ref/m2.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/sourcemapMixedSubfolderNoOutdir/node/test.js b/tests/baselines/reference/project/sourcemapMixedSubfolderNoOutdir/node/test.js
index 78426750a82a2..020207321b363 100644
--- a/tests/baselines/reference/project/sourcemapMixedSubfolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/sourcemapMixedSubfolderNoOutdir/node/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js b/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js b/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js
index 08855ec797b4d..20d4b93990f3f 100644
--- a/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js
+++ b/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
index 78426750a82a2..020207321b363 100644
--- a/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js b/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js b/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js
index 8ad833cd4eba9..fca535956778f 100644
--- a/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js
+++ b/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
index 78426750a82a2..020207321b363 100644
--- a/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputFile/amd/bin/test.js
index f070fff6f1cb8..6c4233ece096d 100644
--- a/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -12,7 +12,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
@@ -27,7 +27,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputFile/node/bin/test.js
index 5d63d624329e6..4aa1cc0efbdbb 100644
--- a/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -11,7 +11,7 @@ function m1_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js b/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js
index 3e02cc09fcb7a..7b02d52b57d72 100644
--- a/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js
+++ b/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -12,7 +12,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
@@ -27,7 +27,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js b/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js
index da6a20151434f..86b6ba19ae52a 100644
--- a/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js
+++ b/tests/baselines/reference/project/sourcemapMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -11,7 +11,7 @@ function m1_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapModuleMultifolderNoOutdir/amd/diskFile1.js b/tests/baselines/reference/project/sourcemapModuleMultifolderNoOutdir/amd/diskFile1.js
index 08855ec797b4d..20d4b93990f3f 100644
--- a/tests/baselines/reference/project/sourcemapModuleMultifolderNoOutdir/amd/diskFile1.js
+++ b/tests/baselines/reference/project/sourcemapModuleMultifolderNoOutdir/amd/diskFile1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/sourcemapModuleMultifolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/sourcemapModuleMultifolderNoOutdir/amd/ref/m1.js
index 391c6ef6630d8..3eb8a0f5dea2e 100644
--- a/tests/baselines/reference/project/sourcemapModuleMultifolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/sourcemapModuleMultifolderNoOutdir/amd/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/sourcemapModuleMultifolderNoOutdir/amd/test.js b/tests/baselines/reference/project/sourcemapModuleMultifolderNoOutdir/amd/test.js
index 90f7f12fcb186..2d7e905faa44d 100644
--- a/tests/baselines/reference/project/sourcemapModuleMultifolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/sourcemapModuleMultifolderNoOutdir/amd/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1", "../outputdir_module_multifolder_ref/m2"
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourcemapModuleMultifolderNoOutdir/node/diskFile1.js b/tests/baselines/reference/project/sourcemapModuleMultifolderNoOutdir/node/diskFile1.js
index 8ad833cd4eba9..fca535956778f 100644
--- a/tests/baselines/reference/project/sourcemapModuleMultifolderNoOutdir/node/diskFile1.js
+++ b/tests/baselines/reference/project/sourcemapModuleMultifolderNoOutdir/node/diskFile1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/sourcemapModuleMultifolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/sourcemapModuleMultifolderNoOutdir/node/ref/m1.js
index 02586d67fcc6d..2db985c931fd6 100644
--- a/tests/baselines/reference/project/sourcemapModuleMultifolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/sourcemapModuleMultifolderNoOutdir/node/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcemapModuleMultifolderNoOutdir/node/test.js b/tests/baselines/reference/project/sourcemapModuleMultifolderNoOutdir/node/test.js
index 43d151f3fd963..2fbb4d7fc1ca4 100644
--- a/tests/baselines/reference/project/sourcemapModuleMultifolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/sourcemapModuleMultifolderNoOutdir/node/test.js
@@ -3,7 +3,7 @@ exports.__esModule = true;
 var m1 = require("ref/m1");
 var m2 = require("../outputdir_module_multifolder_ref/m2");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js b/tests/baselines/reference/project/sourcemapModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js
index 391c6ef6630d8..3eb8a0f5dea2e 100644
--- a/tests/baselines/reference/project/sourcemapModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/sourcemapModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/sourcemapModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js b/tests/baselines/reference/project/sourcemapModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js
index 90f7f12fcb186..2d7e905faa44d 100644
--- a/tests/baselines/reference/project/sourcemapModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js
+++ b/tests/baselines/reference/project/sourcemapModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1", "../outputdir_module_multifolder_ref/m2"
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourcemapModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js b/tests/baselines/reference/project/sourcemapModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js
index 08855ec797b4d..20d4b93990f3f 100644
--- a/tests/baselines/reference/project/sourcemapModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/sourcemapModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/sourcemapModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js b/tests/baselines/reference/project/sourcemapModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js
index 02586d67fcc6d..2db985c931fd6 100644
--- a/tests/baselines/reference/project/sourcemapModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/sourcemapModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcemapModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js b/tests/baselines/reference/project/sourcemapModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js
index 43d151f3fd963..2fbb4d7fc1ca4 100644
--- a/tests/baselines/reference/project/sourcemapModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js
+++ b/tests/baselines/reference/project/sourcemapModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js
@@ -3,7 +3,7 @@ exports.__esModule = true;
 var m1 = require("ref/m1");
 var m2 = require("../outputdir_module_multifolder_ref/m2");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js b/tests/baselines/reference/project/sourcemapModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js
index 8ad833cd4eba9..fca535956778f 100644
--- a/tests/baselines/reference/project/sourcemapModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/sourcemapModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/sourcemapModuleMultifolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/sourcemapModuleMultifolderSpecifyOutputFile/amd/bin/test.js
index b77e0a462a773..6a566140109d1 100644
--- a/tests/baselines/reference/project/sourcemapModuleMultifolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/sourcemapModuleMultifolderSpecifyOutputFile/amd/bin/test.js
@@ -2,7 +2,7 @@ define("outputdir_module_multifolder/ref/m1", ["require", "exports"], function (
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
@@ -18,7 +18,7 @@ define("outputdir_module_multifolder_ref/m2", ["require", "exports"], function (
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
@@ -34,7 +34,7 @@ define("outputdir_module_multifolder/test", ["require", "exports", "outputdir_mo
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourcemapModuleSimpleNoOutdir/amd/m1.js b/tests/baselines/reference/project/sourcemapModuleSimpleNoOutdir/amd/m1.js
index 391c6ef6630d8..3eb8a0f5dea2e 100644
--- a/tests/baselines/reference/project/sourcemapModuleSimpleNoOutdir/amd/m1.js
+++ b/tests/baselines/reference/project/sourcemapModuleSimpleNoOutdir/amd/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/sourcemapModuleSimpleNoOutdir/amd/test.js b/tests/baselines/reference/project/sourcemapModuleSimpleNoOutdir/amd/test.js
index e5ed53fd0e1a2..d85c5bfa685a7 100644
--- a/tests/baselines/reference/project/sourcemapModuleSimpleNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/sourcemapModuleSimpleNoOutdir/amd/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourcemapModuleSimpleNoOutdir/node/m1.js b/tests/baselines/reference/project/sourcemapModuleSimpleNoOutdir/node/m1.js
index 02586d67fcc6d..2db985c931fd6 100644
--- a/tests/baselines/reference/project/sourcemapModuleSimpleNoOutdir/node/m1.js
+++ b/tests/baselines/reference/project/sourcemapModuleSimpleNoOutdir/node/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcemapModuleSimpleNoOutdir/node/test.js b/tests/baselines/reference/project/sourcemapModuleSimpleNoOutdir/node/test.js
index 56c8debf9b699..ca22756bd6ee2 100644
--- a/tests/baselines/reference/project/sourcemapModuleSimpleNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/sourcemapModuleSimpleNoOutdir/node/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js b/tests/baselines/reference/project/sourcemapModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
index 391c6ef6630d8..3eb8a0f5dea2e 100644
--- a/tests/baselines/reference/project/sourcemapModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/sourcemapModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/sourcemapModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/sourcemapModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
index e5ed53fd0e1a2..d85c5bfa685a7 100644
--- a/tests/baselines/reference/project/sourcemapModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourcemapModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourcemapModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js b/tests/baselines/reference/project/sourcemapModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
index 02586d67fcc6d..2db985c931fd6 100644
--- a/tests/baselines/reference/project/sourcemapModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/sourcemapModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcemapModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/sourcemapModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
index 56c8debf9b699..ca22756bd6ee2 100644
--- a/tests/baselines/reference/project/sourcemapModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourcemapModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapModuleSimpleSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/sourcemapModuleSimpleSpecifyOutputFile/amd/bin/test.js
index cbe79e3318b88..59d09316642a9 100644
--- a/tests/baselines/reference/project/sourcemapModuleSimpleSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/sourcemapModuleSimpleSpecifyOutputFile/amd/bin/test.js
@@ -2,7 +2,7 @@ define("m1", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
@@ -18,7 +18,7 @@ define("test", ["require", "exports", "m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourcemapModuleSubfolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/sourcemapModuleSubfolderNoOutdir/amd/ref/m1.js
index 391c6ef6630d8..3eb8a0f5dea2e 100644
--- a/tests/baselines/reference/project/sourcemapModuleSubfolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/sourcemapModuleSubfolderNoOutdir/amd/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/sourcemapModuleSubfolderNoOutdir/amd/test.js b/tests/baselines/reference/project/sourcemapModuleSubfolderNoOutdir/amd/test.js
index c95451ac730f8..efe432ad6fb5b 100644
--- a/tests/baselines/reference/project/sourcemapModuleSubfolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/sourcemapModuleSubfolderNoOutdir/amd/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourcemapModuleSubfolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/sourcemapModuleSubfolderNoOutdir/node/ref/m1.js
index 02586d67fcc6d..2db985c931fd6 100644
--- a/tests/baselines/reference/project/sourcemapModuleSubfolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/sourcemapModuleSubfolderNoOutdir/node/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcemapModuleSubfolderNoOutdir/node/test.js b/tests/baselines/reference/project/sourcemapModuleSubfolderNoOutdir/node/test.js
index 97ca26f319840..d90be1b614115 100644
--- a/tests/baselines/reference/project/sourcemapModuleSubfolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/sourcemapModuleSubfolderNoOutdir/node/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("ref/m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js b/tests/baselines/reference/project/sourcemapModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
index 391c6ef6630d8..3eb8a0f5dea2e 100644
--- a/tests/baselines/reference/project/sourcemapModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/sourcemapModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/sourcemapModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/sourcemapModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
index c95451ac730f8..efe432ad6fb5b 100644
--- a/tests/baselines/reference/project/sourcemapModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourcemapModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourcemapModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js b/tests/baselines/reference/project/sourcemapModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
index 02586d67fcc6d..2db985c931fd6 100644
--- a/tests/baselines/reference/project/sourcemapModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/sourcemapModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcemapModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/sourcemapModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
index 97ca26f319840..d90be1b614115 100644
--- a/tests/baselines/reference/project/sourcemapModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourcemapModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("ref/m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapModuleSubfolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/sourcemapModuleSubfolderSpecifyOutputFile/amd/bin/test.js
index 22a9cf7b4d73d..91d7134f7a2c4 100644
--- a/tests/baselines/reference/project/sourcemapModuleSubfolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/sourcemapModuleSubfolderSpecifyOutputFile/amd/bin/test.js
@@ -2,7 +2,7 @@ define("ref/m1", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
@@ -18,7 +18,7 @@ define("test", ["require", "exports", "ref/m1"], function (require, exports, m1)
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourcemapMultifolderNoOutdir/amd/diskFile1.js b/tests/baselines/reference/project/sourcemapMultifolderNoOutdir/amd/diskFile1.js
index a1041b6d258ef..4708e36c671ce 100644
--- a/tests/baselines/reference/project/sourcemapMultifolderNoOutdir/amd/diskFile1.js
+++ b/tests/baselines/reference/project/sourcemapMultifolderNoOutdir/amd/diskFile1.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/sourcemapMultifolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/sourcemapMultifolderNoOutdir/amd/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourcemapMultifolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/sourcemapMultifolderNoOutdir/amd/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcemapMultifolderNoOutdir/amd/test.js b/tests/baselines/reference/project/sourcemapMultifolderNoOutdir/amd/test.js
index 088a77f3f259c..02aa0b24321fd 100644
--- a/tests/baselines/reference/project/sourcemapMultifolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/sourcemapMultifolderNoOutdir/amd/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapMultifolderNoOutdir/node/diskFile1.js b/tests/baselines/reference/project/sourcemapMultifolderNoOutdir/node/diskFile1.js
index a1041b6d258ef..4708e36c671ce 100644
--- a/tests/baselines/reference/project/sourcemapMultifolderNoOutdir/node/diskFile1.js
+++ b/tests/baselines/reference/project/sourcemapMultifolderNoOutdir/node/diskFile1.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/sourcemapMultifolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/sourcemapMultifolderNoOutdir/node/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourcemapMultifolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/sourcemapMultifolderNoOutdir/node/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcemapMultifolderNoOutdir/node/test.js b/tests/baselines/reference/project/sourcemapMultifolderNoOutdir/node/test.js
index 088a77f3f259c..02aa0b24321fd 100644
--- a/tests/baselines/reference/project/sourcemapMultifolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/sourcemapMultifolderNoOutdir/node/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js b/tests/baselines/reference/project/sourcemapMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourcemapMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/sourcemapMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcemapMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js b/tests/baselines/reference/project/sourcemapMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js
index 088a77f3f259c..02aa0b24321fd 100644
--- a/tests/baselines/reference/project/sourcemapMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js
+++ b/tests/baselines/reference/project/sourcemapMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js b/tests/baselines/reference/project/sourcemapMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js
index a1041b6d258ef..4708e36c671ce 100644
--- a/tests/baselines/reference/project/sourcemapMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/sourcemapMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/sourcemapMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js b/tests/baselines/reference/project/sourcemapMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourcemapMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/sourcemapMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcemapMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js b/tests/baselines/reference/project/sourcemapMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js
index 088a77f3f259c..02aa0b24321fd 100644
--- a/tests/baselines/reference/project/sourcemapMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js
+++ b/tests/baselines/reference/project/sourcemapMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js b/tests/baselines/reference/project/sourcemapMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js
index a1041b6d258ef..4708e36c671ce 100644
--- a/tests/baselines/reference/project/sourcemapMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/sourcemapMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/sourcemapMultifolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/sourcemapMultifolderSpecifyOutputFile/amd/bin/test.js
index ad96cca3d7952..62f18329bd31e 100644
--- a/tests/baselines/reference/project/sourcemapMultifolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/sourcemapMultifolderSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -9,7 +9,7 @@ function m1_f1() {
     return m1_instance1;
 }
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
@@ -21,7 +21,7 @@ function m2_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapMultifolderSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/sourcemapMultifolderSpecifyOutputFile/node/bin/test.js
index ad96cca3d7952..62f18329bd31e 100644
--- a/tests/baselines/reference/project/sourcemapMultifolderSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/sourcemapMultifolderSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -9,7 +9,7 @@ function m1_f1() {
     return m1_instance1;
 }
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
@@ -21,7 +21,7 @@ function m2_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapSimpleNoOutdir/amd/m1.js b/tests/baselines/reference/project/sourcemapSimpleNoOutdir/amd/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourcemapSimpleNoOutdir/amd/m1.js
+++ b/tests/baselines/reference/project/sourcemapSimpleNoOutdir/amd/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcemapSimpleNoOutdir/amd/test.js b/tests/baselines/reference/project/sourcemapSimpleNoOutdir/amd/test.js
index 679b65b57336e..febaeedb0f144 100644
--- a/tests/baselines/reference/project/sourcemapSimpleNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/sourcemapSimpleNoOutdir/amd/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapSimpleNoOutdir/node/m1.js b/tests/baselines/reference/project/sourcemapSimpleNoOutdir/node/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourcemapSimpleNoOutdir/node/m1.js
+++ b/tests/baselines/reference/project/sourcemapSimpleNoOutdir/node/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcemapSimpleNoOutdir/node/test.js b/tests/baselines/reference/project/sourcemapSimpleNoOutdir/node/test.js
index 679b65b57336e..febaeedb0f144 100644
--- a/tests/baselines/reference/project/sourcemapSimpleNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/sourcemapSimpleNoOutdir/node/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js b/tests/baselines/reference/project/sourcemapSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourcemapSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/sourcemapSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcemapSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/sourcemapSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
index 679b65b57336e..febaeedb0f144 100644
--- a/tests/baselines/reference/project/sourcemapSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourcemapSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js b/tests/baselines/reference/project/sourcemapSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourcemapSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/sourcemapSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcemapSimpleSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/sourcemapSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
index 679b65b57336e..febaeedb0f144 100644
--- a/tests/baselines/reference/project/sourcemapSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourcemapSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapSimpleSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/sourcemapSimpleSpecifyOutputFile/amd/bin/test.js
index 481c10d1a06ad..8e0b6a1a8ff13 100644
--- a/tests/baselines/reference/project/sourcemapSimpleSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/sourcemapSimpleSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapSimpleSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/sourcemapSimpleSpecifyOutputFile/node/bin/test.js
index 481c10d1a06ad..8e0b6a1a8ff13 100644
--- a/tests/baselines/reference/project/sourcemapSimpleSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/sourcemapSimpleSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapSingleFileNoOutdir/amd/test.js b/tests/baselines/reference/project/sourcemapSingleFileNoOutdir/amd/test.js
index e5a1c12a7323d..eea2aa31cd4a1 100644
--- a/tests/baselines/reference/project/sourcemapSingleFileNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/sourcemapSingleFileNoOutdir/amd/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapSingleFileNoOutdir/node/test.js b/tests/baselines/reference/project/sourcemapSingleFileNoOutdir/node/test.js
index e5a1c12a7323d..eea2aa31cd4a1 100644
--- a/tests/baselines/reference/project/sourcemapSingleFileNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/sourcemapSingleFileNoOutdir/node/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/sourcemapSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js
index e5a1c12a7323d..eea2aa31cd4a1 100644
--- a/tests/baselines/reference/project/sourcemapSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourcemapSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/sourcemapSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js
index e5a1c12a7323d..eea2aa31cd4a1 100644
--- a/tests/baselines/reference/project/sourcemapSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourcemapSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapSingleFileSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/sourcemapSingleFileSpecifyOutputFile/amd/bin/test.js
index e5a1c12a7323d..eea2aa31cd4a1 100644
--- a/tests/baselines/reference/project/sourcemapSingleFileSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/sourcemapSingleFileSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapSingleFileSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/sourcemapSingleFileSpecifyOutputFile/node/bin/test.js
index e5a1c12a7323d..eea2aa31cd4a1 100644
--- a/tests/baselines/reference/project/sourcemapSingleFileSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/sourcemapSingleFileSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapSubfolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/sourcemapSubfolderNoOutdir/amd/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourcemapSubfolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/sourcemapSubfolderNoOutdir/amd/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcemapSubfolderNoOutdir/amd/test.js b/tests/baselines/reference/project/sourcemapSubfolderNoOutdir/amd/test.js
index 408b7e46f6182..72395b6e4c854 100644
--- a/tests/baselines/reference/project/sourcemapSubfolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/sourcemapSubfolderNoOutdir/amd/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapSubfolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/sourcemapSubfolderNoOutdir/node/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourcemapSubfolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/sourcemapSubfolderNoOutdir/node/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcemapSubfolderNoOutdir/node/test.js b/tests/baselines/reference/project/sourcemapSubfolderNoOutdir/node/test.js
index 408b7e46f6182..72395b6e4c854 100644
--- a/tests/baselines/reference/project/sourcemapSubfolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/sourcemapSubfolderNoOutdir/node/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js b/tests/baselines/reference/project/sourcemapSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourcemapSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/sourcemapSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcemapSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/sourcemapSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
index 408b7e46f6182..72395b6e4c854 100644
--- a/tests/baselines/reference/project/sourcemapSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourcemapSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js b/tests/baselines/reference/project/sourcemapSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourcemapSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/sourcemapSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcemapSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/sourcemapSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
index 408b7e46f6182..72395b6e4c854 100644
--- a/tests/baselines/reference/project/sourcemapSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourcemapSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapSubfolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/sourcemapSubfolderSpecifyOutputFile/amd/bin/test.js
index a456603674661..7c6145986c66a 100644
--- a/tests/baselines/reference/project/sourcemapSubfolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/sourcemapSubfolderSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcemapSubfolderSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/sourcemapSubfolderSpecifyOutputFile/node/bin/test.js
index a456603674661..7c6145986c66a 100644
--- a/tests/baselines/reference/project/sourcemapSubfolderSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/sourcemapSubfolderSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlMixedSubfolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/sourcerootUrlMixedSubfolderNoOutdir/amd/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourcerootUrlMixedSubfolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/sourcerootUrlMixedSubfolderNoOutdir/amd/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlMixedSubfolderNoOutdir/amd/ref/m2.js b/tests/baselines/reference/project/sourcerootUrlMixedSubfolderNoOutdir/amd/ref/m2.js
index 08855ec797b4d..20d4b93990f3f 100644
--- a/tests/baselines/reference/project/sourcerootUrlMixedSubfolderNoOutdir/amd/ref/m2.js
+++ b/tests/baselines/reference/project/sourcerootUrlMixedSubfolderNoOutdir/amd/ref/m2.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlMixedSubfolderNoOutdir/amd/test.js b/tests/baselines/reference/project/sourcerootUrlMixedSubfolderNoOutdir/amd/test.js
index 78426750a82a2..020207321b363 100644
--- a/tests/baselines/reference/project/sourcerootUrlMixedSubfolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlMixedSubfolderNoOutdir/amd/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlMixedSubfolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/sourcerootUrlMixedSubfolderNoOutdir/node/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourcerootUrlMixedSubfolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/sourcerootUrlMixedSubfolderNoOutdir/node/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlMixedSubfolderNoOutdir/node/ref/m2.js b/tests/baselines/reference/project/sourcerootUrlMixedSubfolderNoOutdir/node/ref/m2.js
index 8ad833cd4eba9..fca535956778f 100644
--- a/tests/baselines/reference/project/sourcerootUrlMixedSubfolderNoOutdir/node/ref/m2.js
+++ b/tests/baselines/reference/project/sourcerootUrlMixedSubfolderNoOutdir/node/ref/m2.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlMixedSubfolderNoOutdir/node/test.js b/tests/baselines/reference/project/sourcerootUrlMixedSubfolderNoOutdir/node/test.js
index 78426750a82a2..020207321b363 100644
--- a/tests/baselines/reference/project/sourcerootUrlMixedSubfolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlMixedSubfolderNoOutdir/node/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js b/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js b/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js
index 08855ec797b4d..20d4b93990f3f 100644
--- a/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js
+++ b/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m2.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
index 78426750a82a2..020207321b363 100644
--- a/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js b/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js b/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js
index 8ad833cd4eba9..fca535956778f 100644
--- a/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js
+++ b/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m2.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
index 78426750a82a2..020207321b363 100644
--- a/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputFile/amd/bin/test.js
index f070fff6f1cb8..6c4233ece096d 100644
--- a/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -12,7 +12,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
@@ -27,7 +27,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputFile/node/bin/test.js
index 5d63d624329e6..4aa1cc0efbdbb 100644
--- a/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -11,7 +11,7 @@ function m1_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js b/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js
index 3e02cc09fcb7a..7b02d52b57d72 100644
--- a/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js
+++ b/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputFileAndOutputDirectory/amd/bin/outAndOutDirFile.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -12,7 +12,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
@@ -27,7 +27,7 @@ define("ref/m2", ["require", "exports"], function (require, exports) {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js b/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js
index da6a20151434f..86b6ba19ae52a 100644
--- a/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js
+++ b/tests/baselines/reference/project/sourcerootUrlMixedSubfolderSpecifyOutputFileAndOutputDirectory/node/bin/outAndOutDirFile.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -11,7 +11,7 @@ function m1_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlModuleMultifolderNoOutdir/amd/diskFile1.js b/tests/baselines/reference/project/sourcerootUrlModuleMultifolderNoOutdir/amd/diskFile1.js
index 08855ec797b4d..20d4b93990f3f 100644
--- a/tests/baselines/reference/project/sourcerootUrlModuleMultifolderNoOutdir/amd/diskFile1.js
+++ b/tests/baselines/reference/project/sourcerootUrlModuleMultifolderNoOutdir/amd/diskFile1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlModuleMultifolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/sourcerootUrlModuleMultifolderNoOutdir/amd/ref/m1.js
index 391c6ef6630d8..3eb8a0f5dea2e 100644
--- a/tests/baselines/reference/project/sourcerootUrlModuleMultifolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/sourcerootUrlModuleMultifolderNoOutdir/amd/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlModuleMultifolderNoOutdir/amd/test.js b/tests/baselines/reference/project/sourcerootUrlModuleMultifolderNoOutdir/amd/test.js
index 90f7f12fcb186..2d7e905faa44d 100644
--- a/tests/baselines/reference/project/sourcerootUrlModuleMultifolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlModuleMultifolderNoOutdir/amd/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1", "../outputdir_module_multifolder_ref/m2"
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlModuleMultifolderNoOutdir/node/diskFile1.js b/tests/baselines/reference/project/sourcerootUrlModuleMultifolderNoOutdir/node/diskFile1.js
index 8ad833cd4eba9..fca535956778f 100644
--- a/tests/baselines/reference/project/sourcerootUrlModuleMultifolderNoOutdir/node/diskFile1.js
+++ b/tests/baselines/reference/project/sourcerootUrlModuleMultifolderNoOutdir/node/diskFile1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlModuleMultifolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/sourcerootUrlModuleMultifolderNoOutdir/node/ref/m1.js
index 02586d67fcc6d..2db985c931fd6 100644
--- a/tests/baselines/reference/project/sourcerootUrlModuleMultifolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/sourcerootUrlModuleMultifolderNoOutdir/node/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlModuleMultifolderNoOutdir/node/test.js b/tests/baselines/reference/project/sourcerootUrlModuleMultifolderNoOutdir/node/test.js
index 43d151f3fd963..2fbb4d7fc1ca4 100644
--- a/tests/baselines/reference/project/sourcerootUrlModuleMultifolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlModuleMultifolderNoOutdir/node/test.js
@@ -3,7 +3,7 @@ exports.__esModule = true;
 var m1 = require("ref/m1");
 var m2 = require("../outputdir_module_multifolder_ref/m2");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js b/tests/baselines/reference/project/sourcerootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js
index 391c6ef6630d8..3eb8a0f5dea2e 100644
--- a/tests/baselines/reference/project/sourcerootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/sourcerootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js b/tests/baselines/reference/project/sourcerootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js
index 90f7f12fcb186..2d7e905faa44d 100644
--- a/tests/baselines/reference/project/sourcerootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1", "../outputdir_module_multifolder_ref/m2"
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js b/tests/baselines/reference/project/sourcerootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js
index 08855ec797b4d..20d4b93990f3f 100644
--- a/tests/baselines/reference/project/sourcerootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/sourcerootUrlModuleMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_module_multifolder_ref/m2.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js b/tests/baselines/reference/project/sourcerootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js
index 02586d67fcc6d..2db985c931fd6 100644
--- a/tests/baselines/reference/project/sourcerootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/sourcerootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js b/tests/baselines/reference/project/sourcerootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js
index 43d151f3fd963..2fbb4d7fc1ca4 100644
--- a/tests/baselines/reference/project/sourcerootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder/test.js
@@ -3,7 +3,7 @@ exports.__esModule = true;
 var m1 = require("ref/m1");
 var m2 = require("../outputdir_module_multifolder_ref/m2");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js b/tests/baselines/reference/project/sourcerootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js
index 8ad833cd4eba9..fca535956778f 100644
--- a/tests/baselines/reference/project/sourcerootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/sourcerootUrlModuleMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_module_multifolder_ref/m2.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlModuleMultifolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/sourcerootUrlModuleMultifolderSpecifyOutputFile/amd/bin/test.js
index b77e0a462a773..6a566140109d1 100644
--- a/tests/baselines/reference/project/sourcerootUrlModuleMultifolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlModuleMultifolderSpecifyOutputFile/amd/bin/test.js
@@ -2,7 +2,7 @@ define("outputdir_module_multifolder/ref/m1", ["require", "exports"], function (
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
@@ -18,7 +18,7 @@ define("outputdir_module_multifolder_ref/m2", ["require", "exports"], function (
     "use strict";
     exports.__esModule = true;
     exports.m2_a1 = 10;
-    var m2_c1 = (function () {
+    var m2_c1 = /** @class */ (function () {
         function m2_c1() {
         }
         return m2_c1;
@@ -34,7 +34,7 @@ define("outputdir_module_multifolder/test", ["require", "exports", "outputdir_mo
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlModuleSimpleNoOutdir/amd/m1.js b/tests/baselines/reference/project/sourcerootUrlModuleSimpleNoOutdir/amd/m1.js
index 391c6ef6630d8..3eb8a0f5dea2e 100644
--- a/tests/baselines/reference/project/sourcerootUrlModuleSimpleNoOutdir/amd/m1.js
+++ b/tests/baselines/reference/project/sourcerootUrlModuleSimpleNoOutdir/amd/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlModuleSimpleNoOutdir/amd/test.js b/tests/baselines/reference/project/sourcerootUrlModuleSimpleNoOutdir/amd/test.js
index e5ed53fd0e1a2..d85c5bfa685a7 100644
--- a/tests/baselines/reference/project/sourcerootUrlModuleSimpleNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlModuleSimpleNoOutdir/amd/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlModuleSimpleNoOutdir/node/m1.js b/tests/baselines/reference/project/sourcerootUrlModuleSimpleNoOutdir/node/m1.js
index 02586d67fcc6d..2db985c931fd6 100644
--- a/tests/baselines/reference/project/sourcerootUrlModuleSimpleNoOutdir/node/m1.js
+++ b/tests/baselines/reference/project/sourcerootUrlModuleSimpleNoOutdir/node/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlModuleSimpleNoOutdir/node/test.js b/tests/baselines/reference/project/sourcerootUrlModuleSimpleNoOutdir/node/test.js
index 56c8debf9b699..ca22756bd6ee2 100644
--- a/tests/baselines/reference/project/sourcerootUrlModuleSimpleNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlModuleSimpleNoOutdir/node/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js b/tests/baselines/reference/project/sourcerootUrlModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
index 391c6ef6630d8..3eb8a0f5dea2e 100644
--- a/tests/baselines/reference/project/sourcerootUrlModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/sourcerootUrlModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/sourcerootUrlModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
index e5ed53fd0e1a2..d85c5bfa685a7 100644
--- a/tests/baselines/reference/project/sourcerootUrlModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlModuleSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js b/tests/baselines/reference/project/sourcerootUrlModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
index 02586d67fcc6d..2db985c931fd6 100644
--- a/tests/baselines/reference/project/sourcerootUrlModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/sourcerootUrlModuleSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/sourcerootUrlModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
index 56c8debf9b699..ca22756bd6ee2 100644
--- a/tests/baselines/reference/project/sourcerootUrlModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlModuleSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlModuleSimpleSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/sourcerootUrlModuleSimpleSpecifyOutputFile/amd/bin/test.js
index cbe79e3318b88..59d09316642a9 100644
--- a/tests/baselines/reference/project/sourcerootUrlModuleSimpleSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlModuleSimpleSpecifyOutputFile/amd/bin/test.js
@@ -2,7 +2,7 @@ define("m1", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
@@ -18,7 +18,7 @@ define("test", ["require", "exports", "m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlModuleSubfolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/sourcerootUrlModuleSubfolderNoOutdir/amd/ref/m1.js
index 391c6ef6630d8..3eb8a0f5dea2e 100644
--- a/tests/baselines/reference/project/sourcerootUrlModuleSubfolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/sourcerootUrlModuleSubfolderNoOutdir/amd/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlModuleSubfolderNoOutdir/amd/test.js b/tests/baselines/reference/project/sourcerootUrlModuleSubfolderNoOutdir/amd/test.js
index c95451ac730f8..efe432ad6fb5b 100644
--- a/tests/baselines/reference/project/sourcerootUrlModuleSubfolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlModuleSubfolderNoOutdir/amd/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlModuleSubfolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/sourcerootUrlModuleSubfolderNoOutdir/node/ref/m1.js
index 02586d67fcc6d..2db985c931fd6 100644
--- a/tests/baselines/reference/project/sourcerootUrlModuleSubfolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/sourcerootUrlModuleSubfolderNoOutdir/node/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlModuleSubfolderNoOutdir/node/test.js b/tests/baselines/reference/project/sourcerootUrlModuleSubfolderNoOutdir/node/test.js
index 97ca26f319840..d90be1b614115 100644
--- a/tests/baselines/reference/project/sourcerootUrlModuleSubfolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlModuleSubfolderNoOutdir/node/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("ref/m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js b/tests/baselines/reference/project/sourcerootUrlModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
index 391c6ef6630d8..3eb8a0f5dea2e 100644
--- a/tests/baselines/reference/project/sourcerootUrlModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/sourcerootUrlModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
@@ -2,7 +2,7 @@ define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/sourcerootUrlModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
index c95451ac730f8..efe432ad6fb5b 100644
--- a/tests/baselines/reference/project/sourcerootUrlModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlModuleSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -2,7 +2,7 @@ define(["require", "exports", "ref/m1"], function (require, exports, m1) {
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js b/tests/baselines/reference/project/sourcerootUrlModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
index 02586d67fcc6d..2db985c931fd6 100644
--- a/tests/baselines/reference/project/sourcerootUrlModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/sourcerootUrlModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
@@ -1,7 +1,7 @@
 "use strict";
 exports.__esModule = true;
 exports.m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/sourcerootUrlModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
index 97ca26f319840..d90be1b614115 100644
--- a/tests/baselines/reference/project/sourcerootUrlModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlModuleSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -2,7 +2,7 @@
 exports.__esModule = true;
 var m1 = require("ref/m1");
 exports.a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlModuleSubfolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/sourcerootUrlModuleSubfolderSpecifyOutputFile/amd/bin/test.js
index 22a9cf7b4d73d..91d7134f7a2c4 100644
--- a/tests/baselines/reference/project/sourcerootUrlModuleSubfolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlModuleSubfolderSpecifyOutputFile/amd/bin/test.js
@@ -2,7 +2,7 @@ define("ref/m1", ["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
     exports.m1_a1 = 10;
-    var m1_c1 = (function () {
+    var m1_c1 = /** @class */ (function () {
         function m1_c1() {
         }
         return m1_c1;
@@ -18,7 +18,7 @@ define("test", ["require", "exports", "ref/m1"], function (require, exports, m1)
     "use strict";
     exports.__esModule = true;
     exports.a1 = 10;
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlMultifolderNoOutdir/amd/diskFile1.js b/tests/baselines/reference/project/sourcerootUrlMultifolderNoOutdir/amd/diskFile1.js
index a1041b6d258ef..4708e36c671ce 100644
--- a/tests/baselines/reference/project/sourcerootUrlMultifolderNoOutdir/amd/diskFile1.js
+++ b/tests/baselines/reference/project/sourcerootUrlMultifolderNoOutdir/amd/diskFile1.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlMultifolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/sourcerootUrlMultifolderNoOutdir/amd/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourcerootUrlMultifolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/sourcerootUrlMultifolderNoOutdir/amd/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlMultifolderNoOutdir/amd/test.js b/tests/baselines/reference/project/sourcerootUrlMultifolderNoOutdir/amd/test.js
index 088a77f3f259c..02aa0b24321fd 100644
--- a/tests/baselines/reference/project/sourcerootUrlMultifolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlMultifolderNoOutdir/amd/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlMultifolderNoOutdir/node/diskFile1.js b/tests/baselines/reference/project/sourcerootUrlMultifolderNoOutdir/node/diskFile1.js
index a1041b6d258ef..4708e36c671ce 100644
--- a/tests/baselines/reference/project/sourcerootUrlMultifolderNoOutdir/node/diskFile1.js
+++ b/tests/baselines/reference/project/sourcerootUrlMultifolderNoOutdir/node/diskFile1.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlMultifolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/sourcerootUrlMultifolderNoOutdir/node/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourcerootUrlMultifolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/sourcerootUrlMultifolderNoOutdir/node/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlMultifolderNoOutdir/node/test.js b/tests/baselines/reference/project/sourcerootUrlMultifolderNoOutdir/node/test.js
index 088a77f3f259c..02aa0b24321fd 100644
--- a/tests/baselines/reference/project/sourcerootUrlMultifolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlMultifolderNoOutdir/node/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js b/tests/baselines/reference/project/sourcerootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourcerootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/sourcerootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js b/tests/baselines/reference/project/sourcerootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js
index 088a77f3f259c..02aa0b24321fd 100644
--- a/tests/baselines/reference/project/sourcerootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js b/tests/baselines/reference/project/sourcerootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js
index a1041b6d258ef..4708e36c671ce 100644
--- a/tests/baselines/reference/project/sourcerootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/sourcerootUrlMultifolderSpecifyOutputDirectory/amd/outdir/simple/outputdir_multifolder_ref/m2.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js b/tests/baselines/reference/project/sourcerootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourcerootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js
+++ b/tests/baselines/reference/project/sourcerootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js b/tests/baselines/reference/project/sourcerootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js
index 088a77f3f259c..02aa0b24321fd 100644
--- a/tests/baselines/reference/project/sourcerootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder/test.js
@@ -1,7 +1,7 @@
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js b/tests/baselines/reference/project/sourcerootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js
index a1041b6d258ef..4708e36c671ce 100644
--- a/tests/baselines/reference/project/sourcerootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js
+++ b/tests/baselines/reference/project/sourcerootUrlMultifolderSpecifyOutputDirectory/node/outdir/simple/outputdir_multifolder_ref/m2.js
@@ -1,5 +1,5 @@
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlMultifolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/sourcerootUrlMultifolderSpecifyOutputFile/amd/bin/test.js
index ad96cca3d7952..62f18329bd31e 100644
--- a/tests/baselines/reference/project/sourcerootUrlMultifolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlMultifolderSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -9,7 +9,7 @@ function m1_f1() {
     return m1_instance1;
 }
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
@@ -21,7 +21,7 @@ function m2_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlMultifolderSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/sourcerootUrlMultifolderSpecifyOutputFile/node/bin/test.js
index ad96cca3d7952..62f18329bd31e 100644
--- a/tests/baselines/reference/project/sourcerootUrlMultifolderSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlMultifolderSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -9,7 +9,7 @@ function m1_f1() {
     return m1_instance1;
 }
 var m2_a1 = 10;
-var m2_c1 = (function () {
+var m2_c1 = /** @class */ (function () {
     function m2_c1() {
     }
     return m2_c1;
@@ -21,7 +21,7 @@ function m2_f1() {
 /// <reference path='ref/m1.ts'/>
 /// <reference path='../outputdir_multifolder_ref/m2.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlSimpleNoOutdir/amd/m1.js b/tests/baselines/reference/project/sourcerootUrlSimpleNoOutdir/amd/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourcerootUrlSimpleNoOutdir/amd/m1.js
+++ b/tests/baselines/reference/project/sourcerootUrlSimpleNoOutdir/amd/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlSimpleNoOutdir/amd/test.js b/tests/baselines/reference/project/sourcerootUrlSimpleNoOutdir/amd/test.js
index 679b65b57336e..febaeedb0f144 100644
--- a/tests/baselines/reference/project/sourcerootUrlSimpleNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlSimpleNoOutdir/amd/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlSimpleNoOutdir/node/m1.js b/tests/baselines/reference/project/sourcerootUrlSimpleNoOutdir/node/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourcerootUrlSimpleNoOutdir/node/m1.js
+++ b/tests/baselines/reference/project/sourcerootUrlSimpleNoOutdir/node/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlSimpleNoOutdir/node/test.js b/tests/baselines/reference/project/sourcerootUrlSimpleNoOutdir/node/test.js
index 679b65b57336e..febaeedb0f144 100644
--- a/tests/baselines/reference/project/sourcerootUrlSimpleNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlSimpleNoOutdir/node/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js b/tests/baselines/reference/project/sourcerootUrlSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourcerootUrlSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/sourcerootUrlSimpleSpecifyOutputDirectory/amd/outdir/simple/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/sourcerootUrlSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
index 679b65b57336e..febaeedb0f144 100644
--- a/tests/baselines/reference/project/sourcerootUrlSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlSimpleSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js b/tests/baselines/reference/project/sourcerootUrlSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourcerootUrlSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
+++ b/tests/baselines/reference/project/sourcerootUrlSimpleSpecifyOutputDirectory/node/outdir/simple/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlSimpleSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/sourcerootUrlSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
index 679b65b57336e..febaeedb0f144 100644
--- a/tests/baselines/reference/project/sourcerootUrlSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlSimpleSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlSimpleSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/sourcerootUrlSimpleSpecifyOutputFile/amd/bin/test.js
index 481c10d1a06ad..8e0b6a1a8ff13 100644
--- a/tests/baselines/reference/project/sourcerootUrlSimpleSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlSimpleSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlSimpleSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/sourcerootUrlSimpleSpecifyOutputFile/node/bin/test.js
index 481c10d1a06ad..8e0b6a1a8ff13 100644
--- a/tests/baselines/reference/project/sourcerootUrlSimpleSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlSimpleSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlSingleFileNoOutdir/amd/test.js b/tests/baselines/reference/project/sourcerootUrlSingleFileNoOutdir/amd/test.js
index e5a1c12a7323d..eea2aa31cd4a1 100644
--- a/tests/baselines/reference/project/sourcerootUrlSingleFileNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlSingleFileNoOutdir/amd/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlSingleFileNoOutdir/node/test.js b/tests/baselines/reference/project/sourcerootUrlSingleFileNoOutdir/node/test.js
index e5a1c12a7323d..eea2aa31cd4a1 100644
--- a/tests/baselines/reference/project/sourcerootUrlSingleFileNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlSingleFileNoOutdir/node/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/sourcerootUrlSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js
index e5a1c12a7323d..eea2aa31cd4a1 100644
--- a/tests/baselines/reference/project/sourcerootUrlSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlSingleFileSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/sourcerootUrlSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js
index e5a1c12a7323d..eea2aa31cd4a1 100644
--- a/tests/baselines/reference/project/sourcerootUrlSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlSingleFileSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlSingleFileSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/sourcerootUrlSingleFileSpecifyOutputFile/amd/bin/test.js
index e5a1c12a7323d..eea2aa31cd4a1 100644
--- a/tests/baselines/reference/project/sourcerootUrlSingleFileSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlSingleFileSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlSingleFileSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/sourcerootUrlSingleFileSpecifyOutputFile/node/bin/test.js
index e5a1c12a7323d..eea2aa31cd4a1 100644
--- a/tests/baselines/reference/project/sourcerootUrlSingleFileSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlSingleFileSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlSubfolderNoOutdir/amd/ref/m1.js b/tests/baselines/reference/project/sourcerootUrlSubfolderNoOutdir/amd/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourcerootUrlSubfolderNoOutdir/amd/ref/m1.js
+++ b/tests/baselines/reference/project/sourcerootUrlSubfolderNoOutdir/amd/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlSubfolderNoOutdir/amd/test.js b/tests/baselines/reference/project/sourcerootUrlSubfolderNoOutdir/amd/test.js
index 408b7e46f6182..72395b6e4c854 100644
--- a/tests/baselines/reference/project/sourcerootUrlSubfolderNoOutdir/amd/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlSubfolderNoOutdir/amd/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlSubfolderNoOutdir/node/ref/m1.js b/tests/baselines/reference/project/sourcerootUrlSubfolderNoOutdir/node/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourcerootUrlSubfolderNoOutdir/node/ref/m1.js
+++ b/tests/baselines/reference/project/sourcerootUrlSubfolderNoOutdir/node/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlSubfolderNoOutdir/node/test.js b/tests/baselines/reference/project/sourcerootUrlSubfolderNoOutdir/node/test.js
index 408b7e46f6182..72395b6e4c854 100644
--- a/tests/baselines/reference/project/sourcerootUrlSubfolderNoOutdir/node/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlSubfolderNoOutdir/node/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js b/tests/baselines/reference/project/sourcerootUrlSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourcerootUrlSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/sourcerootUrlSubfolderSpecifyOutputDirectory/amd/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js b/tests/baselines/reference/project/sourcerootUrlSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
index 408b7e46f6182..72395b6e4c854 100644
--- a/tests/baselines/reference/project/sourcerootUrlSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlSubfolderSpecifyOutputDirectory/amd/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js b/tests/baselines/reference/project/sourcerootUrlSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
index b7283f7fd8830..4293cda52dba5 100644
--- a/tests/baselines/reference/project/sourcerootUrlSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
+++ b/tests/baselines/reference/project/sourcerootUrlSubfolderSpecifyOutputDirectory/node/outdir/simple/ref/m1.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js b/tests/baselines/reference/project/sourcerootUrlSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
index 408b7e46f6182..72395b6e4c854 100644
--- a/tests/baselines/reference/project/sourcerootUrlSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlSubfolderSpecifyOutputDirectory/node/outdir/simple/test.js
@@ -1,6 +1,6 @@
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlSubfolderSpecifyOutputFile/amd/bin/test.js b/tests/baselines/reference/project/sourcerootUrlSubfolderSpecifyOutputFile/amd/bin/test.js
index a456603674661..7c6145986c66a 100644
--- a/tests/baselines/reference/project/sourcerootUrlSubfolderSpecifyOutputFile/amd/bin/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlSubfolderSpecifyOutputFile/amd/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/sourcerootUrlSubfolderSpecifyOutputFile/node/bin/test.js b/tests/baselines/reference/project/sourcerootUrlSubfolderSpecifyOutputFile/node/bin/test.js
index a456603674661..7c6145986c66a 100644
--- a/tests/baselines/reference/project/sourcerootUrlSubfolderSpecifyOutputFile/node/bin/test.js
+++ b/tests/baselines/reference/project/sourcerootUrlSubfolderSpecifyOutputFile/node/bin/test.js
@@ -1,5 +1,5 @@
 var m1_a1 = 10;
-var m1_c1 = (function () {
+var m1_c1 = /** @class */ (function () {
     function m1_c1() {
     }
     return m1_c1;
@@ -10,7 +10,7 @@ function m1_f1() {
 }
 /// <reference path='ref/m1.ts'/>
 var a1 = 10;
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
diff --git a/tests/baselines/reference/project/visibilityOfTypeUsedAcrossModules/amd/fs.js b/tests/baselines/reference/project/visibilityOfTypeUsedAcrossModules/amd/fs.js
index 66facecde7f6b..b07077a35d0e0 100644
--- a/tests/baselines/reference/project/visibilityOfTypeUsedAcrossModules/amd/fs.js
+++ b/tests/baselines/reference/project/visibilityOfTypeUsedAcrossModules/amd/fs.js
@@ -1,7 +1,7 @@
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var RM = (function () {
+    var RM = /** @class */ (function () {
         function RM() {
         }
         RM.prototype.getName = function () {
diff --git a/tests/baselines/reference/project/visibilityOfTypeUsedAcrossModules/node/fs.js b/tests/baselines/reference/project/visibilityOfTypeUsedAcrossModules/node/fs.js
index 221c232222727..8baa948ca7aea 100644
--- a/tests/baselines/reference/project/visibilityOfTypeUsedAcrossModules/node/fs.js
+++ b/tests/baselines/reference/project/visibilityOfTypeUsedAcrossModules/node/fs.js
@@ -1,6 +1,6 @@
 "use strict";
 exports.__esModule = true;
-var RM = (function () {
+var RM = /** @class */ (function () {
     function RM() {
     }
     RM.prototype.getName = function () {
diff --git a/tests/baselines/reference/promiseChaining.js b/tests/baselines/reference/promiseChaining.js
index afa55acb89457..3e4c73ff41fed 100644
--- a/tests/baselines/reference/promiseChaining.js
+++ b/tests/baselines/reference/promiseChaining.js
@@ -12,7 +12,7 @@ class Chain<T> {
 
 
 //// [promiseChaining.js]
-var Chain = (function () {
+var Chain = /** @class */ (function () {
     function Chain(value) {
         this.value = value;
     }
diff --git a/tests/baselines/reference/promiseChaining1.js b/tests/baselines/reference/promiseChaining1.js
index ad2ddcf694b02..4491f973ad1b4 100644
--- a/tests/baselines/reference/promiseChaining1.js
+++ b/tests/baselines/reference/promiseChaining1.js
@@ -12,7 +12,7 @@ class Chain2<T extends { length: number }> {
 
 //// [promiseChaining1.js]
 // same example but with constraints on each type parameter
-var Chain2 = (function () {
+var Chain2 = /** @class */ (function () {
     function Chain2(value) {
         this.value = value;
     }
diff --git a/tests/baselines/reference/promiseChaining2.js b/tests/baselines/reference/promiseChaining2.js
index d9ae5e8099c0f..3bd3ebc517c05 100644
--- a/tests/baselines/reference/promiseChaining2.js
+++ b/tests/baselines/reference/promiseChaining2.js
@@ -12,7 +12,7 @@ class Chain2<T extends { length: number }> {
 
 //// [promiseChaining2.js]
 // same example but with constraints on each type parameter
-var Chain2 = (function () {
+var Chain2 = /** @class */ (function () {
     function Chain2(value) {
         this.value = value;
     }
diff --git a/tests/baselines/reference/properties.js b/tests/baselines/reference/properties.js
index 70bb62dd09d54..0b81d7671cdbb 100644
--- a/tests/baselines/reference/properties.js
+++ b/tests/baselines/reference/properties.js
@@ -13,7 +13,7 @@ class MyClass
 }
 
 //// [properties.js]
-var MyClass = (function () {
+var MyClass = /** @class */ (function () {
     function MyClass() {
     }
     Object.defineProperty(MyClass.prototype, "Count", {
diff --git a/tests/baselines/reference/properties.sourcemap.txt b/tests/baselines/reference/properties.sourcemap.txt
index 0afa8514e6636..762044e5c2b66 100644
--- a/tests/baselines/reference/properties.sourcemap.txt
+++ b/tests/baselines/reference/properties.sourcemap.txt
@@ -8,7 +8,7 @@ sources: properties.ts
 emittedFile:tests/cases/compiler/properties.js
 sourceFile:properties.ts
 -------------------------------------------------------------------
->>>var MyClass = (function () {
+>>>var MyClass = /** @class */ (function () {
 1 >
 2 >^^^^^^^^^^^^^^^^^^^^^^^^^->
 1 >
diff --git a/tests/baselines/reference/propertiesAndIndexers.js b/tests/baselines/reference/propertiesAndIndexers.js
index 2c678ba258f22..2a33ee07df0d8 100644
--- a/tests/baselines/reference/propertiesAndIndexers.js
+++ b/tests/baselines/reference/propertiesAndIndexers.js
@@ -62,12 +62,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var P = (function () {
+var P = /** @class */ (function () {
     function P() {
     }
     return P;
 }());
-var Q = (function (_super) {
+var Q = /** @class */ (function (_super) {
     __extends(Q, _super);
     function Q() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/propertiesAndIndexersForNumericNames.js b/tests/baselines/reference/propertiesAndIndexersForNumericNames.js
index 409107960b3c4..32ca73a85f05e 100644
--- a/tests/baselines/reference/propertiesAndIndexersForNumericNames.js
+++ b/tests/baselines/reference/propertiesAndIndexersForNumericNames.js
@@ -43,7 +43,7 @@ class C {
 
 
 //// [propertiesAndIndexersForNumericNames.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         // These all have numeric names; they should error
         // because their types are not compatible with the numeric indexer.
diff --git a/tests/baselines/reference/propertyAccess.js b/tests/baselines/reference/propertyAccess.js
index 5904d66c372bb..4d8f5fb4c0864 100644
--- a/tests/baselines/reference/propertyAccess.js
+++ b/tests/baselines/reference/propertyAccess.js
@@ -161,12 +161,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/propertyAccessOnTypeParameterWithConstraints.js b/tests/baselines/reference/propertyAccessOnTypeParameterWithConstraints.js
index 63f91ae4f44c7..5b80071464d64 100644
--- a/tests/baselines/reference/propertyAccessOnTypeParameterWithConstraints.js
+++ b/tests/baselines/reference/propertyAccessOnTypeParameterWithConstraints.js
@@ -37,7 +37,7 @@ var r4 = b.foo(new Date());
 //// [propertyAccessOnTypeParameterWithConstraints.js]
 // generic types should behave as if they have properties of their constraint type
 // no errors expected 
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.f = function () {
diff --git a/tests/baselines/reference/propertyAccessOnTypeParameterWithConstraints2.js b/tests/baselines/reference/propertyAccessOnTypeParameterWithConstraints2.js
index 08e1a9ceb1175..f78cbdb15eb59 100644
--- a/tests/baselines/reference/propertyAccessOnTypeParameterWithConstraints2.js
+++ b/tests/baselines/reference/propertyAccessOnTypeParameterWithConstraints2.js
@@ -93,13 +93,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function () { return ''; };
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -109,7 +109,7 @@ var B = (function (_super) {
     };
     return B;
 }(A));
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.f = function () {
diff --git a/tests/baselines/reference/propertyAccessOnTypeParameterWithConstraints3.js b/tests/baselines/reference/propertyAccessOnTypeParameterWithConstraints3.js
index 0d94519795739..be0387c62f86d 100644
--- a/tests/baselines/reference/propertyAccessOnTypeParameterWithConstraints3.js
+++ b/tests/baselines/reference/propertyAccessOnTypeParameterWithConstraints3.js
@@ -68,13 +68,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function () { return ''; };
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -84,7 +84,7 @@ var B = (function (_super) {
     };
     return B;
 }(A));
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.f = function () {
diff --git a/tests/baselines/reference/propertyAccessOnTypeParameterWithConstraints4.js b/tests/baselines/reference/propertyAccessOnTypeParameterWithConstraints4.js
index 3c5a87e4d0603..c5ded1a2c2b44 100644
--- a/tests/baselines/reference/propertyAccessOnTypeParameterWithConstraints4.js
+++ b/tests/baselines/reference/propertyAccessOnTypeParameterWithConstraints4.js
@@ -33,7 +33,7 @@ var b = {
 var r4 = b.foo(new Date());
 
 //// [propertyAccessOnTypeParameterWithConstraints4.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.f = function () {
diff --git a/tests/baselines/reference/propertyAccessOnTypeParameterWithConstraints5.js b/tests/baselines/reference/propertyAccessOnTypeParameterWithConstraints5.js
index a7cc39b7f0542..6ea9afc05c702 100644
--- a/tests/baselines/reference/propertyAccessOnTypeParameterWithConstraints5.js
+++ b/tests/baselines/reference/propertyAccessOnTypeParameterWithConstraints5.js
@@ -55,13 +55,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function () { return ''; };
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -71,7 +71,7 @@ var B = (function (_super) {
     };
     return B;
 }(A));
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.f = function () {
diff --git a/tests/baselines/reference/propertyAccessOnTypeParameterWithoutConstraints.js b/tests/baselines/reference/propertyAccessOnTypeParameterWithoutConstraints.js
index 0e5a1ee7baea4..45562e2c3b707 100644
--- a/tests/baselines/reference/propertyAccessOnTypeParameterWithoutConstraints.js
+++ b/tests/baselines/reference/propertyAccessOnTypeParameterWithoutConstraints.js
@@ -32,7 +32,7 @@ var b = {
 var r4 = b.foo(1);
 
 //// [propertyAccessOnTypeParameterWithoutConstraints.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.f = function () {
diff --git a/tests/baselines/reference/propertyAccessibility1.js b/tests/baselines/reference/propertyAccessibility1.js
index 3ba7b297cedd0..8806cbfc3f2a5 100644
--- a/tests/baselines/reference/propertyAccessibility1.js
+++ b/tests/baselines/reference/propertyAccessibility1.js
@@ -7,7 +7,7 @@ f.privProp;
 
 
 //// [propertyAccessibility1.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
         this.privProp = 0;
     }
diff --git a/tests/baselines/reference/propertyAccessibility2.js b/tests/baselines/reference/propertyAccessibility2.js
index afce6c4c24a79..ddd028497f891 100644
--- a/tests/baselines/reference/propertyAccessibility2.js
+++ b/tests/baselines/reference/propertyAccessibility2.js
@@ -6,7 +6,7 @@ var c = C.x;
 
 
 //// [propertyAccessibility2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.x = 1;
diff --git a/tests/baselines/reference/propertyAndAccessorWithSameName.js b/tests/baselines/reference/propertyAndAccessorWithSameName.js
index ece999fac5403..14c08ed2d6571 100644
--- a/tests/baselines/reference/propertyAndAccessorWithSameName.js
+++ b/tests/baselines/reference/propertyAndAccessorWithSameName.js
@@ -20,7 +20,7 @@ class E {
 }
 
 //// [propertyAndAccessorWithSameName.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "x", {
@@ -32,7 +32,7 @@ var C = (function () {
     });
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     Object.defineProperty(D.prototype, "x", {
@@ -43,7 +43,7 @@ var D = (function () {
     });
     return D;
 }());
-var E = (function () {
+var E = /** @class */ (function () {
     function E() {
     }
     Object.defineProperty(E.prototype, "x", {
diff --git a/tests/baselines/reference/propertyAndFunctionWithSameName.js b/tests/baselines/reference/propertyAndFunctionWithSameName.js
index bb979735172ad..c7250ccdaa21b 100644
--- a/tests/baselines/reference/propertyAndFunctionWithSameName.js
+++ b/tests/baselines/reference/propertyAndFunctionWithSameName.js
@@ -12,7 +12,7 @@ class D {
 }
 
 //// [propertyAndFunctionWithSameName.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.x = function () {
@@ -20,7 +20,7 @@ var C = (function () {
     };
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     D.prototype.x = function (v) { }; // error
diff --git a/tests/baselines/reference/propertyIdentityWithPrivacyMismatch.js b/tests/baselines/reference/propertyIdentityWithPrivacyMismatch.js
index 457f929fe623d..fd3edbcb52cbe 100644
--- a/tests/baselines/reference/propertyIdentityWithPrivacyMismatch.js
+++ b/tests/baselines/reference/propertyIdentityWithPrivacyMismatch.js
@@ -34,12 +34,12 @@ define(["require", "exports"], function (require, exports) {
     exports.__esModule = true;
     var x;
     var x; // Should be error (mod1.Foo !== mod2.Foo)
-    var Foo1 = (function () {
+    var Foo1 = /** @class */ (function () {
         function Foo1() {
         }
         return Foo1;
     }());
-    var Foo2 = (function () {
+    var Foo2 = /** @class */ (function () {
         function Foo2() {
         }
         return Foo2;
diff --git a/tests/baselines/reference/propertyNameWithoutTypeAnnotation.js b/tests/baselines/reference/propertyNameWithoutTypeAnnotation.js
index f9e106a378652..5f5bfb903e653 100644
--- a/tests/baselines/reference/propertyNameWithoutTypeAnnotation.js
+++ b/tests/baselines/reference/propertyNameWithoutTypeAnnotation.js
@@ -22,7 +22,7 @@ var r3 = a.foo;
 var r4 = b.foo;
 
 //// [propertyNameWithoutTypeAnnotation.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/propertyNamedPrototype.js b/tests/baselines/reference/propertyNamedPrototype.js
index 34a967a0c916b..62522cbfced74 100644
--- a/tests/baselines/reference/propertyNamedPrototype.js
+++ b/tests/baselines/reference/propertyNamedPrototype.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [propertyNamedPrototype.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/propertyNamesOfReservedWords.js b/tests/baselines/reference/propertyNamesOfReservedWords.js
index 4c333f48cbb92..c640ab64a1667 100644
--- a/tests/baselines/reference/propertyNamesOfReservedWords.js
+++ b/tests/baselines/reference/propertyNamesOfReservedWords.js
@@ -277,7 +277,7 @@ var r7 = E.abstract;
 var r8 = E.as;
 
 //// [propertyNamesOfReservedWords.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/propertyNamesWithStringLiteral.js b/tests/baselines/reference/propertyNamesWithStringLiteral.js
index f17ddb84dc39c..9066432a24129 100644
--- a/tests/baselines/reference/propertyNamesWithStringLiteral.js
+++ b/tests/baselines/reference/propertyNamesWithStringLiteral.js
@@ -17,7 +17,7 @@ var a = Color.namedColors["pale blue"]; // should not error
 
 
 //// [propertyNamesWithStringLiteral.js]
-var _Color = (function () {
+var _Color = /** @class */ (function () {
     function _Color() {
     }
     return _Color;
diff --git a/tests/baselines/reference/propertyOrdering.js b/tests/baselines/reference/propertyOrdering.js
index 190117b66f44f..469a32dd9e45c 100644
--- a/tests/baselines/reference/propertyOrdering.js
+++ b/tests/baselines/reference/propertyOrdering.js
@@ -24,7 +24,7 @@ class Bar {
 
 
 //// [propertyOrdering.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo(store) {
         this._store = store; // no repro if this is first line in class body
     }
@@ -34,7 +34,7 @@ var Foo = (function () {
     Foo.prototype.bar = function () { return this.store; }; // should be an error
     return Foo;
 }());
-var Bar = (function () {
+var Bar = /** @class */ (function () {
     function Bar(store) {
         this._store = store;
     }
diff --git a/tests/baselines/reference/propertyOrdering2.js b/tests/baselines/reference/propertyOrdering2.js
index 783e7c8d00088..ac102157fcb20 100644
--- a/tests/baselines/reference/propertyOrdering2.js
+++ b/tests/baselines/reference/propertyOrdering2.js
@@ -9,7 +9,7 @@ class Foo {
 
 
 //// [propertyOrdering2.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo(x, y) {
         this.x = x;
     }
diff --git a/tests/baselines/reference/propertyParameterWithQuestionMark.js b/tests/baselines/reference/propertyParameterWithQuestionMark.js
index b72638387ddf4..c3990ecff86d8 100644
--- a/tests/baselines/reference/propertyParameterWithQuestionMark.js
+++ b/tests/baselines/reference/propertyParameterWithQuestionMark.js
@@ -10,7 +10,7 @@ v = v2; // Should succeed
 var v3: { x } = new C; // Should fail
 
 //// [propertyParameterWithQuestionMark.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
         this.x = x;
     }
diff --git a/tests/baselines/reference/propertyWrappedInTry.js b/tests/baselines/reference/propertyWrappedInTry.js
index 96684f2b453e1..261fa54fae5bf 100644
--- a/tests/baselines/reference/propertyWrappedInTry.js
+++ b/tests/baselines/reference/propertyWrappedInTry.js
@@ -20,7 +20,7 @@ class Foo {
 
 
 //// [propertyWrappedInTry.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
diff --git a/tests/baselines/reference/protectedClassPropertyAccessibleWithinClass.js b/tests/baselines/reference/protectedClassPropertyAccessibleWithinClass.js
index 85f63e11c68be..cd663ccc009f3 100644
--- a/tests/baselines/reference/protectedClassPropertyAccessibleWithinClass.js
+++ b/tests/baselines/reference/protectedClassPropertyAccessibleWithinClass.js
@@ -33,7 +33,7 @@ class C2 {
 
 //// [protectedClassPropertyAccessibleWithinClass.js]
 // no errors
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "y", {
@@ -54,7 +54,7 @@ var C = (function () {
     return C;
 }());
 // added level of function nesting
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     Object.defineProperty(C2.prototype, "y", {
diff --git a/tests/baselines/reference/protectedClassPropertyAccessibleWithinNestedClass.js b/tests/baselines/reference/protectedClassPropertyAccessibleWithinNestedClass.js
index 2bc544e046ed9..aa3fc8961856f 100644
--- a/tests/baselines/reference/protectedClassPropertyAccessibleWithinNestedClass.js
+++ b/tests/baselines/reference/protectedClassPropertyAccessibleWithinNestedClass.js
@@ -39,7 +39,7 @@ class C {
 
 //// [protectedClassPropertyAccessibleWithinNestedClass.js]
 // no errors
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "y", {
@@ -58,7 +58,7 @@ var C = (function () {
     C.foo = function () { return this.foo; };
     C.bar = function () { this.foo(); };
     C.prototype.bar = function () {
-        var C2 = (function () {
+        var C2 = /** @class */ (function () {
             function C2() {
             }
             C2.prototype.foo = function () {
diff --git a/tests/baselines/reference/protectedClassPropertyAccessibleWithinNestedSubclass.js b/tests/baselines/reference/protectedClassPropertyAccessibleWithinNestedSubclass.js
index f15f9a5b669a3..69752adc9dcd2 100644
--- a/tests/baselines/reference/protectedClassPropertyAccessibleWithinNestedSubclass.js
+++ b/tests/baselines/reference/protectedClassPropertyAccessibleWithinNestedSubclass.js
@@ -48,12 +48,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
 }());
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -74,7 +74,7 @@ var C = (function (_super) {
     C.foo = function () { return this.x; };
     C.bar = function () { this.foo(); };
     C.prototype.bar = function () {
-        var D = (function () {
+        var D = /** @class */ (function () {
             function D() {
             }
             D.prototype.foo = function () {
@@ -94,7 +94,7 @@ var C = (function (_super) {
     };
     return C;
 }(B));
-var E = (function (_super) {
+var E = /** @class */ (function (_super) {
     __extends(E, _super);
     function E() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/protectedClassPropertyAccessibleWithinNestedSubclass1.js b/tests/baselines/reference/protectedClassPropertyAccessibleWithinNestedSubclass1.js
index 8273b7e31bde2..d0e32470b81fe 100644
--- a/tests/baselines/reference/protectedClassPropertyAccessibleWithinNestedSubclass1.js
+++ b/tests/baselines/reference/protectedClassPropertyAccessibleWithinNestedSubclass1.js
@@ -125,11 +125,11 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     Base.prototype.method = function () {
-        var A = (function () {
+        var A = /** @class */ (function () {
             function A() {
             }
             A.prototype.methoda = function () {
@@ -149,13 +149,13 @@ var Base = (function () {
     };
     return Base;
 }());
-var Derived1 = (function (_super) {
+var Derived1 = /** @class */ (function (_super) {
     __extends(Derived1, _super);
     function Derived1() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     Derived1.prototype.method1 = function () {
-        var B = (function () {
+        var B = /** @class */ (function () {
             function B() {
             }
             B.prototype.method1b = function () {
@@ -175,13 +175,13 @@ var Derived1 = (function (_super) {
     };
     return Derived1;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     Derived2.prototype.method2 = function () {
-        var C = (function () {
+        var C = /** @class */ (function () {
             function C() {
             }
             C.prototype.method2c = function () {
@@ -201,13 +201,13 @@ var Derived2 = (function (_super) {
     };
     return Derived2;
 }(Base));
-var Derived3 = (function (_super) {
+var Derived3 = /** @class */ (function (_super) {
     __extends(Derived3, _super);
     function Derived3() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     Derived3.prototype.method3 = function () {
-        var D = (function () {
+        var D = /** @class */ (function () {
             function D() {
             }
             D.prototype.method3d = function () {
@@ -227,13 +227,13 @@ var Derived3 = (function (_super) {
     };
     return Derived3;
 }(Derived1));
-var Derived4 = (function (_super) {
+var Derived4 = /** @class */ (function (_super) {
     __extends(Derived4, _super);
     function Derived4() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     Derived4.prototype.method4 = function () {
-        var E = (function () {
+        var E = /** @class */ (function () {
             function E() {
             }
             E.prototype.method4e = function () {
diff --git a/tests/baselines/reference/protectedClassPropertyAccessibleWithinSubclass.js b/tests/baselines/reference/protectedClassPropertyAccessibleWithinSubclass.js
index a2d35914cbe3c..da69a5e3ef463 100644
--- a/tests/baselines/reference/protectedClassPropertyAccessibleWithinSubclass.js
+++ b/tests/baselines/reference/protectedClassPropertyAccessibleWithinSubclass.js
@@ -31,12 +31,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
 }());
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/protectedClassPropertyAccessibleWithinSubclass2.js b/tests/baselines/reference/protectedClassPropertyAccessibleWithinSubclass2.js
index 7a9ee9f2268fd..ca8aed214ab62 100644
--- a/tests/baselines/reference/protectedClassPropertyAccessibleWithinSubclass2.js
+++ b/tests/baselines/reference/protectedClassPropertyAccessibleWithinSubclass2.js
@@ -105,7 +105,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     Base.prototype.method = function () {
@@ -122,7 +122,7 @@ var Base = (function () {
     };
     return Base;
 }());
-var Derived1 = (function (_super) {
+var Derived1 = /** @class */ (function (_super) {
     __extends(Derived1, _super);
     function Derived1() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -141,7 +141,7 @@ var Derived1 = (function (_super) {
     };
     return Derived1;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -160,7 +160,7 @@ var Derived2 = (function (_super) {
     };
     return Derived2;
 }(Base));
-var Derived3 = (function (_super) {
+var Derived3 = /** @class */ (function (_super) {
     __extends(Derived3, _super);
     function Derived3() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -179,7 +179,7 @@ var Derived3 = (function (_super) {
     };
     return Derived3;
 }(Derived1));
-var Derived4 = (function (_super) {
+var Derived4 = /** @class */ (function (_super) {
     __extends(Derived4, _super);
     function Derived4() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/protectedClassPropertyAccessibleWithinSubclass3.js b/tests/baselines/reference/protectedClassPropertyAccessibleWithinSubclass3.js
index 2b9faf6282ca5..2501a0d555ddc 100644
--- a/tests/baselines/reference/protectedClassPropertyAccessibleWithinSubclass3.js
+++ b/tests/baselines/reference/protectedClassPropertyAccessibleWithinSubclass3.js
@@ -24,7 +24,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     Base.prototype.method = function () {
@@ -32,7 +32,7 @@ var Base = (function () {
     };
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/protectedInstanceMemberAccessibility.js b/tests/baselines/reference/protectedInstanceMemberAccessibility.js
index 6617636aa45c0..86ce4047a25c5 100644
--- a/tests/baselines/reference/protectedInstanceMemberAccessibility.js
+++ b/tests/baselines/reference/protectedInstanceMemberAccessibility.js
@@ -55,7 +55,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.f = function () {
@@ -63,7 +63,7 @@ var A = (function () {
     };
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -95,7 +95,7 @@ var B = (function (_super) {
     };
     return B;
 }(A));
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/protectedMembers.js b/tests/baselines/reference/protectedMembers.js
index 7684ff8e658bd..2ef1759c150b8 100644
--- a/tests/baselines/reference/protectedMembers.js
+++ b/tests/baselines/reference/protectedMembers.js
@@ -127,7 +127,7 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 // Class with protected members
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     C1.prototype.f = function () {
@@ -139,7 +139,7 @@ var C1 = (function () {
     return C1;
 }());
 // Derived class accessing protected members
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -153,7 +153,7 @@ var C2 = (function (_super) {
     return C2;
 }(C1));
 // Derived class making protected members public
-var C3 = (function (_super) {
+var C3 = /** @class */ (function (_super) {
     __extends(C3, _super);
     function C3() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -184,19 +184,19 @@ c3.x;
 c3.f();
 C3.sx;
 C3.sf();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(A));
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -210,24 +210,24 @@ var C = (function (_super) {
     };
     return C;
 }(A));
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D;
 }(C));
-var CC = (function () {
+var CC = /** @class */ (function () {
     function CC() {
     }
     return CC;
 }());
-var A1 = (function () {
+var A1 = /** @class */ (function () {
     function A1() {
     }
     return A1;
 }());
-var B1 = (function () {
+var B1 = /** @class */ (function () {
     function B1() {
     }
     return B1;
@@ -236,25 +236,25 @@ var a1;
 var b1;
 a1 = b1; // Error, B1 doesn't derive from A1
 b1 = a1; // Error, x is protected in A1 but public in B1
-var A2 = (function () {
+var A2 = /** @class */ (function () {
     function A2() {
     }
     return A2;
 }());
-var B2 = (function (_super) {
+var B2 = /** @class */ (function (_super) {
     __extends(B2, _super);
     function B2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B2;
 }(A2));
-var A3 = (function () {
+var A3 = /** @class */ (function () {
     function A3() {
     }
     return A3;
 }());
 // Error x is protected in B3 but public in A3
-var B3 = (function (_super) {
+var B3 = /** @class */ (function (_super) {
     __extends(B3, _super);
     function B3() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/protectedStaticClassPropertyAccessibleWithinSubclass.js b/tests/baselines/reference/protectedStaticClassPropertyAccessibleWithinSubclass.js
index 238c0dc23841b..6653140183c22 100644
--- a/tests/baselines/reference/protectedStaticClassPropertyAccessibleWithinSubclass.js
+++ b/tests/baselines/reference/protectedStaticClassPropertyAccessibleWithinSubclass.js
@@ -54,7 +54,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     Base.staticMethod = function () {
@@ -65,7 +65,7 @@ var Base = (function () {
     };
     return Base;
 }());
-var Derived1 = (function (_super) {
+var Derived1 = /** @class */ (function (_super) {
     __extends(Derived1, _super);
     function Derived1() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -78,7 +78,7 @@ var Derived1 = (function (_super) {
     };
     return Derived1;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -91,7 +91,7 @@ var Derived2 = (function (_super) {
     };
     return Derived2;
 }(Base));
-var Derived3 = (function (_super) {
+var Derived3 = /** @class */ (function (_super) {
     __extends(Derived3, _super);
     function Derived3() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/protectedStaticClassPropertyAccessibleWithinSubclass2.js b/tests/baselines/reference/protectedStaticClassPropertyAccessibleWithinSubclass2.js
index 969b7ebd7dc9c..0250054ac18aa 100644
--- a/tests/baselines/reference/protectedStaticClassPropertyAccessibleWithinSubclass2.js
+++ b/tests/baselines/reference/protectedStaticClassPropertyAccessibleWithinSubclass2.js
@@ -32,7 +32,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     Base.staticMethod = function () {
@@ -40,7 +40,7 @@ var Base = (function () {
     };
     return Base;
 }());
-var Derived1 = (function (_super) {
+var Derived1 = /** @class */ (function (_super) {
     __extends(Derived1, _super);
     function Derived1() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -51,7 +51,7 @@ var Derived1 = (function (_super) {
     };
     return Derived1;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/protectedStaticNotAccessibleInClodule.js b/tests/baselines/reference/protectedStaticNotAccessibleInClodule.js
index a141193840542..64b46eaa0e37b 100644
--- a/tests/baselines/reference/protectedStaticNotAccessibleInClodule.js
+++ b/tests/baselines/reference/protectedStaticNotAccessibleInClodule.js
@@ -13,7 +13,7 @@ module C {
 
 //// [protectedStaticNotAccessibleInClodule.js]
 // Any attempt to access a private property member outside the class body that contains its declaration results in a compile-time error.
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/protoAsIndexInIndexExpression.js b/tests/baselines/reference/protoAsIndexInIndexExpression.js
index 7805cebbee32d..d0d2eb52f7804 100644
--- a/tests/baselines/reference/protoAsIndexInIndexExpression.js
+++ b/tests/baselines/reference/protoAsIndexInIndexExpression.js
@@ -33,7 +33,7 @@ WorkspacePrototype['__proto__'] = EntityPrototype;
 var o = {
     "__proto__": 0
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this["__proto__"] = 0;
     }
diff --git a/tests/baselines/reference/protoInIndexer.js b/tests/baselines/reference/protoInIndexer.js
index d1d47681e0c93..e37676a3c20ba 100644
--- a/tests/baselines/reference/protoInIndexer.js
+++ b/tests/baselines/reference/protoInIndexer.js
@@ -6,7 +6,7 @@ class X {
 }
 
 //// [protoInIndexer.js]
-var X = (function () {
+var X = /** @class */ (function () {
     function X() {
         this['__proto__'] = null; // used to cause ICE
     }
diff --git a/tests/baselines/reference/prototypeInstantiatedWithBaseConstraint.js b/tests/baselines/reference/prototypeInstantiatedWithBaseConstraint.js
index 3dd3a50321317..f4e74221fd8e1 100644
--- a/tests/baselines/reference/prototypeInstantiatedWithBaseConstraint.js
+++ b/tests/baselines/reference/prototypeInstantiatedWithBaseConstraint.js
@@ -6,7 +6,7 @@ class C<T> {
 C.prototype.x.boo; // No error, prototype is instantiated to any
 
 //// [prototypeInstantiatedWithBaseConstraint.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/publicIndexer.js b/tests/baselines/reference/publicIndexer.js
index e55a6ace2c439..8b0b075bfed37 100644
--- a/tests/baselines/reference/publicIndexer.js
+++ b/tests/baselines/reference/publicIndexer.js
@@ -15,17 +15,17 @@ class E<T> {
 
 //// [publicIndexer.js]
 // public indexers not allowed
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
 }());
-var E = (function () {
+var E = /** @class */ (function () {
     function E() {
     }
     return E;
diff --git a/tests/baselines/reference/publicMemberImplementedAsPrivateInDerivedClass.js b/tests/baselines/reference/publicMemberImplementedAsPrivateInDerivedClass.js
index fc8b07a52bdbd..fc8dfcb755ecf 100644
--- a/tests/baselines/reference/publicMemberImplementedAsPrivateInDerivedClass.js
+++ b/tests/baselines/reference/publicMemberImplementedAsPrivateInDerivedClass.js
@@ -8,7 +8,7 @@ class Foo implements Qux {
 
 
 //// [publicMemberImplementedAsPrivateInDerivedClass.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
diff --git a/tests/baselines/reference/qualifiedName_entity-name-resolution-does-not-affect-class-heritage.js b/tests/baselines/reference/qualifiedName_entity-name-resolution-does-not-affect-class-heritage.js
index f7b49b4219a7f..255d0545ff7f7 100644
--- a/tests/baselines/reference/qualifiedName_entity-name-resolution-does-not-affect-class-heritage.js
+++ b/tests/baselines/reference/qualifiedName_entity-name-resolution-does-not-affect-class-heritage.js
@@ -21,7 +21,7 @@ var Alpha;
 (function (Alpha) {
     Alpha.x = 100;
 })(Alpha || (Alpha = {}));
-var Beta = (function (_super) {
+var Beta = /** @class */ (function (_super) {
     __extends(Beta, _super);
     function Beta() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/quotedAccessorName1.js b/tests/baselines/reference/quotedAccessorName1.js
index fbc47ae18d29b..2a55f13e0de24 100644
--- a/tests/baselines/reference/quotedAccessorName1.js
+++ b/tests/baselines/reference/quotedAccessorName1.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [quotedAccessorName1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "foo", {
diff --git a/tests/baselines/reference/quotedAccessorName2.js b/tests/baselines/reference/quotedAccessorName2.js
index a5a3cb3f59813..c8f9a6024d811 100644
--- a/tests/baselines/reference/quotedAccessorName2.js
+++ b/tests/baselines/reference/quotedAccessorName2.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [quotedAccessorName2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C, "foo", {
diff --git a/tests/baselines/reference/quotedFunctionName1.js b/tests/baselines/reference/quotedFunctionName1.js
index f58d154bc7f96..d85262e8a42be 100644
--- a/tests/baselines/reference/quotedFunctionName1.js
+++ b/tests/baselines/reference/quotedFunctionName1.js
@@ -4,7 +4,7 @@ class Test1 {
 }
 
 //// [quotedFunctionName1.js]
-var Test1 = (function () {
+var Test1 = /** @class */ (function () {
     function Test1() {
     }
     Test1.prototype["prop1"] = function () { };
diff --git a/tests/baselines/reference/quotedFunctionName2.js b/tests/baselines/reference/quotedFunctionName2.js
index 1508305c96939..9214f6060552e 100644
--- a/tests/baselines/reference/quotedFunctionName2.js
+++ b/tests/baselines/reference/quotedFunctionName2.js
@@ -4,7 +4,7 @@ class Test1 {
 }
 
 //// [quotedFunctionName2.js]
-var Test1 = (function () {
+var Test1 = /** @class */ (function () {
     function Test1() {
     }
     Test1["prop1"] = function () { };
diff --git a/tests/baselines/reference/quotedPropertyName1.js b/tests/baselines/reference/quotedPropertyName1.js
index 91c0c2256e262..0ac95679209f8 100644
--- a/tests/baselines/reference/quotedPropertyName1.js
+++ b/tests/baselines/reference/quotedPropertyName1.js
@@ -4,7 +4,7 @@ class Test1 {
 }
 
 //// [quotedPropertyName1.js]
-var Test1 = (function () {
+var Test1 = /** @class */ (function () {
     function Test1() {
         this["prop1"] = 0;
     }
diff --git a/tests/baselines/reference/quotedPropertyName2.js b/tests/baselines/reference/quotedPropertyName2.js
index 1c4d85076eac1..6d6ad4f0c88a6 100644
--- a/tests/baselines/reference/quotedPropertyName2.js
+++ b/tests/baselines/reference/quotedPropertyName2.js
@@ -4,7 +4,7 @@ class Test1 {
 }
 
 //// [quotedPropertyName2.js]
-var Test1 = (function () {
+var Test1 = /** @class */ (function () {
     function Test1() {
     }
     Test1["prop1"] = 0;
diff --git a/tests/baselines/reference/quotedPropertyName3.js b/tests/baselines/reference/quotedPropertyName3.js
index 0b837addf2548..34ad126997ab5 100644
--- a/tests/baselines/reference/quotedPropertyName3.js
+++ b/tests/baselines/reference/quotedPropertyName3.js
@@ -8,7 +8,7 @@ class Test {
 }
 
 //// [quotedPropertyName3.js]
-var Test = (function () {
+var Test = /** @class */ (function () {
     function Test() {
     }
     Test.prototype.foo = function () {
diff --git a/tests/baselines/reference/raiseErrorOnParameterProperty.js b/tests/baselines/reference/raiseErrorOnParameterProperty.js
index 437da6c948f14..87b723dc6e024 100644
--- a/tests/baselines/reference/raiseErrorOnParameterProperty.js
+++ b/tests/baselines/reference/raiseErrorOnParameterProperty.js
@@ -8,7 +8,7 @@ var c1 = new C1(0);
 
 
 //// [raiseErrorOnParameterProperty.js]
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1(x) {
         this.x = x;
     }
diff --git a/tests/baselines/reference/reachabilityChecks1.js b/tests/baselines/reference/reachabilityChecks1.js
index 61bb2b42996fc..4cc5de737aed1 100644
--- a/tests/baselines/reference/reachabilityChecks1.js
+++ b/tests/baselines/reference/reachabilityChecks1.js
@@ -125,7 +125,7 @@ function f1(x) {
 }
 function f2() {
     return;
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
diff --git a/tests/baselines/reference/readonlyConstructorAssignment.js b/tests/baselines/reference/readonlyConstructorAssignment.js
index bb4ddec93a832..e143573e2b446 100644
--- a/tests/baselines/reference/readonlyConstructorAssignment.js
+++ b/tests/baselines/reference/readonlyConstructorAssignment.js
@@ -51,14 +51,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A(x) {
         this.x = x;
         this.x = 0;
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B(x) {
         var _this = _super.call(this, x) || this;
@@ -68,7 +68,7 @@ var B = (function (_super) {
     }
     return B;
 }(A));
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     // This is the usual behavior of readonly properties:
     // if one is redeclared in a base class, then it can be assigned to.
@@ -80,7 +80,7 @@ var C = (function (_super) {
     }
     return C;
 }(A));
-var D = (function () {
+var D = /** @class */ (function () {
     function D(x) {
         this.x = x;
         this.x = 0;
@@ -88,7 +88,7 @@ var D = (function () {
     return D;
 }());
 // Fails, can't redeclare readonly property
-var E = (function (_super) {
+var E = /** @class */ (function (_super) {
     __extends(E, _super);
     function E(x) {
         var _this = _super.call(this, x) || this;
diff --git a/tests/baselines/reference/readonlyInConstructorParameters.js b/tests/baselines/reference/readonlyInConstructorParameters.js
index 41e9c57cd72c0..14092988b3d1a 100644
--- a/tests/baselines/reference/readonlyInConstructorParameters.js
+++ b/tests/baselines/reference/readonlyInConstructorParameters.js
@@ -14,20 +14,20 @@ class F {
 new F(1).x;
 
 //// [readonlyInConstructorParameters.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
         this.x = x;
     }
     return C;
 }());
 new C(1).x = 2;
-var E = (function () {
+var E = /** @class */ (function () {
     function E(x) {
         this.x = x;
     }
     return E;
 }());
-var F = (function () {
+var F = /** @class */ (function () {
     function F(x) {
         this.x = x;
     }
diff --git a/tests/baselines/reference/readonlyInDeclarationFile.js b/tests/baselines/reference/readonlyInDeclarationFile.js
index 598c433d81fcb..667d2582f100d 100644
--- a/tests/baselines/reference/readonlyInDeclarationFile.js
+++ b/tests/baselines/reference/readonlyInDeclarationFile.js
@@ -54,7 +54,7 @@ function g() {
 }
 
 //// [readonlyInDeclarationFile.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "b1", {
diff --git a/tests/baselines/reference/readonlyInNonPropertyParameters.js b/tests/baselines/reference/readonlyInNonPropertyParameters.js
index 658cf1331cdaf..d4cffa3281e7e 100644
--- a/tests/baselines/reference/readonlyInNonPropertyParameters.js
+++ b/tests/baselines/reference/readonlyInNonPropertyParameters.js
@@ -10,7 +10,7 @@ class X {
 
 //// [readonlyInNonPropertyParameters.js]
 // `readonly` won't work outside of property parameters
-var X = (function () {
+var X = /** @class */ (function () {
     function X() {
     }
     X.prototype.method = function (x) { };
diff --git a/tests/baselines/reference/readonlyMembers.js b/tests/baselines/reference/readonlyMembers.js
index 7ba4b992f7876..07345379e6f80 100644
--- a/tests/baselines/reference/readonlyMembers.js
+++ b/tests/baselines/reference/readonlyMembers.js
@@ -69,7 +69,7 @@ yy["foo"] = "abc";
 var x = { a: 0 };
 x.a = 1; // Error
 x.b = 1; // Error
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         var _this = this;
         this.b = 1;
diff --git a/tests/baselines/reference/readonlyReadonly.js b/tests/baselines/reference/readonlyReadonly.js
index 0b804e147b6f9..5ccf41fe55c0d 100644
--- a/tests/baselines/reference/readonlyReadonly.js
+++ b/tests/baselines/reference/readonlyReadonly.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [readonlyReadonly.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(y) {
         this.y = y;
     }
diff --git a/tests/baselines/reference/reassignStaticProp.js b/tests/baselines/reference/reassignStaticProp.js
index 2bf2bafa128e2..6c34c01e51086 100644
--- a/tests/baselines/reference/reassignStaticProp.js
+++ b/tests/baselines/reference/reassignStaticProp.js
@@ -12,7 +12,7 @@ class foo {
 
 
 //// [reassignStaticProp.js]
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
     }
     foo.bar = 1;
diff --git a/tests/baselines/reference/recursiveBaseCheck3.js b/tests/baselines/reference/recursiveBaseCheck3.js
index a9ea849cea085..7c2c88b085ad9 100644
--- a/tests/baselines/reference/recursiveBaseCheck3.js
+++ b/tests/baselines/reference/recursiveBaseCheck3.js
@@ -15,14 +15,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function (_super) {
+var A = /** @class */ (function (_super) {
     __extends(A, _super);
     function A() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return A;
 }(C));
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/recursiveBaseCheck4.js b/tests/baselines/reference/recursiveBaseCheck4.js
index 7b0be0574418c..1eec1286e0b08 100644
--- a/tests/baselines/reference/recursiveBaseCheck4.js
+++ b/tests/baselines/reference/recursiveBaseCheck4.js
@@ -13,7 +13,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var M = (function (_super) {
+var M = /** @class */ (function (_super) {
     __extends(M, _super);
     function M() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/recursiveBaseCheck5.js b/tests/baselines/reference/recursiveBaseCheck5.js
index ac07ae9df4dc1..b7e348545b4b1 100644
--- a/tests/baselines/reference/recursiveBaseCheck5.js
+++ b/tests/baselines/reference/recursiveBaseCheck5.js
@@ -5,7 +5,7 @@ class X<T, U> implements I2<T> { }
 (new X).blah;
 
 //// [recursiveBaseCheck5.js]
-var X = (function () {
+var X = /** @class */ (function () {
     function X() {
     }
     return X;
diff --git a/tests/baselines/reference/recursiveBaseCheck6.js b/tests/baselines/reference/recursiveBaseCheck6.js
index 6e639130839fd..1df02af415c54 100644
--- a/tests/baselines/reference/recursiveBaseCheck6.js
+++ b/tests/baselines/reference/recursiveBaseCheck6.js
@@ -13,7 +13,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var S18 = (function (_super) {
+var S18 = /** @class */ (function (_super) {
     __extends(S18, _super);
     function S18() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/recursiveBaseConstructorCreation1.js b/tests/baselines/reference/recursiveBaseConstructorCreation1.js
index c8507944ed751..781e91d4351f4 100644
--- a/tests/baselines/reference/recursiveBaseConstructorCreation1.js
+++ b/tests/baselines/reference/recursiveBaseConstructorCreation1.js
@@ -17,13 +17,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     C1.prototype.func = function (param) { };
     return C1;
 }());
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/recursiveClassInstantiationsWithDefaultConstructors.js b/tests/baselines/reference/recursiveClassInstantiationsWithDefaultConstructors.js
index 616d5392c8b77..7189c628accb8 100644
--- a/tests/baselines/reference/recursiveClassInstantiationsWithDefaultConstructors.js
+++ b/tests/baselines/reference/recursiveClassInstantiationsWithDefaultConstructors.js
@@ -22,14 +22,14 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var TypeScript2;
 (function (TypeScript2) {
-    var MemberName = (function () {
+    var MemberName = /** @class */ (function () {
         function MemberName() {
             this.prefix = "";
         }
         return MemberName;
     }());
     TypeScript2.MemberName = MemberName;
-    var MemberNameArray = (function (_super) {
+    var MemberNameArray = /** @class */ (function (_super) {
         __extends(MemberNameArray, _super);
         function MemberNameArray() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/recursiveClassReferenceTest.js b/tests/baselines/reference/recursiveClassReferenceTest.js
index 2d44740ac73cd..627f517f4c19a 100644
--- a/tests/baselines/reference/recursiveClassReferenceTest.js
+++ b/tests/baselines/reference/recursiveClassReferenceTest.js
@@ -123,7 +123,7 @@ var Sample;
         (function (Thing_1) {
             var Find;
             (function (Find) {
-                var StartFindAction = (function () {
+                var StartFindAction = /** @class */ (function () {
                     function StartFindAction() {
                     }
                     StartFindAction.prototype.getId = function () { return "yo"; };
@@ -142,7 +142,7 @@ var Sample;
     (function (Thing) {
         var Widgets;
         (function (Widgets) {
-            var FindWidget = (function () {
+            var FindWidget = /** @class */ (function () {
                 function FindWidget(codeThing) {
                     this.codeThing = codeThing;
                     this.domNode = null;
@@ -163,7 +163,7 @@ var Sample;
         })(Widgets = Thing.Widgets || (Thing.Widgets = {}));
     })(Thing = Sample.Thing || (Sample.Thing = {}));
 })(Sample || (Sample = {}));
-var AbstractMode = (function () {
+var AbstractMode = /** @class */ (function () {
     function AbstractMode() {
     }
     AbstractMode.prototype.getInitialState = function () { return null; };
@@ -176,7 +176,7 @@ var AbstractMode = (function () {
         (function (Languages) {
             var PlainText;
             (function (PlainText) {
-                var State = (function () {
+                var State = /** @class */ (function () {
                     function State(mode) {
                         this.mode = mode;
                     }
@@ -190,7 +190,7 @@ var AbstractMode = (function () {
                     return State;
                 }());
                 PlainText.State = State;
-                var Mode = (function (_super) {
+                var Mode = /** @class */ (function (_super) {
                     __extends(Mode, _super);
                     function Mode() {
                         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/recursiveClassReferenceTest.sourcemap.txt b/tests/baselines/reference/recursiveClassReferenceTest.sourcemap.txt
index 4196b08c60984..07b13ffe30cfd 100644
--- a/tests/baselines/reference/recursiveClassReferenceTest.sourcemap.txt
+++ b/tests/baselines/reference/recursiveClassReferenceTest.sourcemap.txt
@@ -203,7 +203,7 @@ sourceFile:recursiveClassReferenceTest.ts
 1->^^^^^^^^^^^^
 2 >            ^^^^^^^^^^^
 3 >                       ^^^^
-4 >                           ^^^^^^^^^^^^^^^^^^^^^^^^^^->
+4 >                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
 1->
 2 >            
 3 >                       Find
@@ -211,7 +211,7 @@ sourceFile:recursiveClassReferenceTest.ts
 2 >Emitted(20, 24) Source(32, 29) + SourceIndex(0)
 3 >Emitted(20, 28) Source(32, 33) + SourceIndex(0)
 ---
->>>                var StartFindAction = (function () {
+>>>                var StartFindAction = /** @class */ (function () {
 1->^^^^^^^^^^^^^^^^
 2 >                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
 1-> {
@@ -627,7 +627,7 @@ sourceFile:recursiveClassReferenceTest.ts
 1->^^^^^^^^
 2 >        ^^^^^^^^^^^
 3 >                   ^^^^^^^
-4 >                          ^^^^^^^^^^^^^^^^^^->
+4 >                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
 1->
 2 >        
 3 >                   Widgets
@@ -635,7 +635,7 @@ sourceFile:recursiveClassReferenceTest.ts
 2 >Emitted(39, 20) Source(44, 21) + SourceIndex(0)
 3 >Emitted(39, 27) Source(44, 28) + SourceIndex(0)
 ---
->>>            var FindWidget = (function () {
+>>>            var FindWidget = /** @class */ (function () {
 1->^^^^^^^^^^^^
 2 >            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
 1-> {
@@ -1083,7 +1083,7 @@ sourceFile:recursiveClassReferenceTest.ts
 5 >         ^^^^^
 6 >              ^^^^^^
 7 >                    ^^^^^^^^
-8 >                            ^^^^^^->
+8 >                            ^^^^^^^^^^^^^^^^^^^^->
 1 >
 2 >}
 3 > 
@@ -1119,7 +1119,7 @@ sourceFile:recursiveClassReferenceTest.ts
 6 >Emitted(60, 21) Source(44, 14) + SourceIndex(0)
 7 >Emitted(60, 29) Source(64, 2) + SourceIndex(0)
 ---
->>>var AbstractMode = (function () {
+>>>var AbstractMode = /** @class */ (function () {
 1->
 2 >^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
 1->
@@ -1362,7 +1362,7 @@ sourceFile:recursiveClassReferenceTest.ts
 1->^^^^^^^^^^^^
 2 >            ^^^^^^^^^^^
 3 >                       ^^^^^^^^^
-4 >                                ^^^^^^^^^^^->
+4 >                                ^^^^^^^^^^^^^^^^^^^^^^^^^->
 1->
 2 >            
 3 >                       PlainText
@@ -1370,7 +1370,7 @@ sourceFile:recursiveClassReferenceTest.ts
 2 >Emitted(73, 24) Source(76, 31) + SourceIndex(0)
 3 >Emitted(73, 33) Source(76, 40) + SourceIndex(0)
 ---
->>>                var State = (function () {
+>>>                var State = /** @class */ (function () {
 1->^^^^^^^^^^^^^^^^
 2 >                ^^^^^^^^^^^^^^^^^^^^^^^^^^^->
 1-> {
@@ -1584,7 +1584,7 @@ sourceFile:recursiveClassReferenceTest.ts
 2 >                ^^^^^^^^^^^^^^^
 3 >                               ^^^^^^^^
 4 >                                       ^
-5 >                                        ^^^^^^^^->
+5 >                                        ^^^^^^^^^^^^^^^^^^^^^^->
 1->
 2 >                State
 3 >                                implements IState {		
@@ -1605,7 +1605,7 @@ sourceFile:recursiveClassReferenceTest.ts
 3 >Emitted(87, 40) Source(89, 3) + SourceIndex(0)
 4 >Emitted(87, 41) Source(89, 3) + SourceIndex(0)
 ---
->>>                var Mode = (function (_super) {
+>>>                var Mode = /** @class */ (function (_super) {
 1->^^^^^^^^^^^^^^^^
 2 >                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
 1->
diff --git a/tests/baselines/reference/recursiveCloduleReference.js b/tests/baselines/reference/recursiveCloduleReference.js
index 3d261a4f9ae07..76e42327b5aac 100644
--- a/tests/baselines/reference/recursiveCloduleReference.js
+++ b/tests/baselines/reference/recursiveCloduleReference.js
@@ -13,7 +13,7 @@ module M
 //// [recursiveCloduleReference.js]
 var M;
 (function (M) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
diff --git a/tests/baselines/reference/recursiveComplicatedClasses.js b/tests/baselines/reference/recursiveComplicatedClasses.js
index cb46865c46f53..fb914dc958cc6 100644
--- a/tests/baselines/reference/recursiveComplicatedClasses.js
+++ b/tests/baselines/reference/recursiveComplicatedClasses.js
@@ -35,7 +35,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Signature = (function () {
+var Signature = /** @class */ (function () {
     function Signature() {
         this.parameters = null;
     }
@@ -44,7 +44,7 @@ var Signature = (function () {
 function aEnclosesB(a) {
     return true;
 }
-var Symbol = (function () {
+var Symbol = /** @class */ (function () {
     function Symbol() {
     }
     Symbol.prototype.visible = function () {
@@ -53,21 +53,21 @@ var Symbol = (function () {
     };
     return Symbol;
 }());
-var InferenceSymbol = (function (_super) {
+var InferenceSymbol = /** @class */ (function (_super) {
     __extends(InferenceSymbol, _super);
     function InferenceSymbol() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return InferenceSymbol;
 }(Symbol));
-var ParameterSymbol = (function (_super) {
+var ParameterSymbol = /** @class */ (function (_super) {
     __extends(ParameterSymbol, _super);
     function ParameterSymbol() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return ParameterSymbol;
 }(InferenceSymbol));
-var TypeSymbol = (function (_super) {
+var TypeSymbol = /** @class */ (function (_super) {
     __extends(TypeSymbol, _super);
     function TypeSymbol() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/recursiveExportAssignmentAndFindAliasedType1.js b/tests/baselines/reference/recursiveExportAssignmentAndFindAliasedType1.js
index 87ef9fe86710f..151c719e0bd11 100644
--- a/tests/baselines/reference/recursiveExportAssignmentAndFindAliasedType1.js
+++ b/tests/baselines/reference/recursiveExportAssignmentAndFindAliasedType1.js
@@ -19,7 +19,7 @@ export var b: ClassB; // This should result in type ClassB
 //// [recursiveExportAssignmentAndFindAliasedType1_moduleB.js]
 define(["require", "exports"], function (require, exports) {
     "use strict";
-    var ClassB = (function () {
+    var ClassB = /** @class */ (function () {
         function ClassB() {
         }
         return ClassB;
diff --git a/tests/baselines/reference/recursiveExportAssignmentAndFindAliasedType2.js b/tests/baselines/reference/recursiveExportAssignmentAndFindAliasedType2.js
index c38c38ea325c6..3ef3cc597f5fe 100644
--- a/tests/baselines/reference/recursiveExportAssignmentAndFindAliasedType2.js
+++ b/tests/baselines/reference/recursiveExportAssignmentAndFindAliasedType2.js
@@ -23,7 +23,7 @@ export var b: ClassB; // This should result in type ClassB
 //// [recursiveExportAssignmentAndFindAliasedType2_moduleB.js]
 define(["require", "exports"], function (require, exports) {
     "use strict";
-    var ClassB = (function () {
+    var ClassB = /** @class */ (function () {
         function ClassB() {
         }
         return ClassB;
diff --git a/tests/baselines/reference/recursiveExportAssignmentAndFindAliasedType3.js b/tests/baselines/reference/recursiveExportAssignmentAndFindAliasedType3.js
index 178d8b3b3eed8..53ad4b5346468 100644
--- a/tests/baselines/reference/recursiveExportAssignmentAndFindAliasedType3.js
+++ b/tests/baselines/reference/recursiveExportAssignmentAndFindAliasedType3.js
@@ -27,7 +27,7 @@ export var b: ClassB; // This should result in type ClassB
 //// [recursiveExportAssignmentAndFindAliasedType3_moduleB.js]
 define(["require", "exports"], function (require, exports) {
     "use strict";
-    var ClassB = (function () {
+    var ClassB = /** @class */ (function () {
         function ClassB() {
         }
         return ClassB;
diff --git a/tests/baselines/reference/recursiveExportAssignmentAndFindAliasedType4.js b/tests/baselines/reference/recursiveExportAssignmentAndFindAliasedType4.js
index 893c4ec990fb1..2ab16bea5ba88 100644
--- a/tests/baselines/reference/recursiveExportAssignmentAndFindAliasedType4.js
+++ b/tests/baselines/reference/recursiveExportAssignmentAndFindAliasedType4.js
@@ -21,7 +21,7 @@ define(["require", "exports", "recursiveExportAssignmentAndFindAliasedType4_modu
 //// [recursiveExportAssignmentAndFindAliasedType4_moduleB.js]
 define(["require", "exports"], function (require, exports) {
     "use strict";
-    var ClassB = (function () {
+    var ClassB = /** @class */ (function () {
         function ClassB() {
         }
         return ClassB;
diff --git a/tests/baselines/reference/recursiveExportAssignmentAndFindAliasedType5.js b/tests/baselines/reference/recursiveExportAssignmentAndFindAliasedType5.js
index 39cb223d1a0f2..2fd8490563264 100644
--- a/tests/baselines/reference/recursiveExportAssignmentAndFindAliasedType5.js
+++ b/tests/baselines/reference/recursiveExportAssignmentAndFindAliasedType5.js
@@ -30,7 +30,7 @@ define(["require", "exports", "recursiveExportAssignmentAndFindAliasedType5_modu
 //// [recursiveExportAssignmentAndFindAliasedType5_moduleB.js]
 define(["require", "exports"], function (require, exports) {
     "use strict";
-    var ClassB = (function () {
+    var ClassB = /** @class */ (function () {
         function ClassB() {
         }
         return ClassB;
diff --git a/tests/baselines/reference/recursiveExportAssignmentAndFindAliasedType6.js b/tests/baselines/reference/recursiveExportAssignmentAndFindAliasedType6.js
index d8541df0c2c1a..6d5cc60f5e4fd 100644
--- a/tests/baselines/reference/recursiveExportAssignmentAndFindAliasedType6.js
+++ b/tests/baselines/reference/recursiveExportAssignmentAndFindAliasedType6.js
@@ -39,7 +39,7 @@ define(["require", "exports", "recursiveExportAssignmentAndFindAliasedType6_modu
 //// [recursiveExportAssignmentAndFindAliasedType6_moduleB.js]
 define(["require", "exports"], function (require, exports) {
     "use strict";
-    var ClassB = (function () {
+    var ClassB = /** @class */ (function () {
         function ClassB() {
         }
         return ClassB;
diff --git a/tests/baselines/reference/recursiveExportAssignmentAndFindAliasedType7.js b/tests/baselines/reference/recursiveExportAssignmentAndFindAliasedType7.js
index 01f818d5bb27b..c4bc8804f60e5 100644
--- a/tests/baselines/reference/recursiveExportAssignmentAndFindAliasedType7.js
+++ b/tests/baselines/reference/recursiveExportAssignmentAndFindAliasedType7.js
@@ -41,7 +41,7 @@ define(["require", "exports", "recursiveExportAssignmentAndFindAliasedType7_modu
 //// [recursiveExportAssignmentAndFindAliasedType7_moduleB.js]
 define(["require", "exports"], function (require, exports) {
     "use strict";
-    var ClassB = (function () {
+    var ClassB = /** @class */ (function () {
         function ClassB() {
         }
         return ClassB;
diff --git a/tests/baselines/reference/recursiveFunctionTypes.js b/tests/baselines/reference/recursiveFunctionTypes.js
index 6ff9e4eb997b3..6a86362640558 100644
--- a/tests/baselines/reference/recursiveFunctionTypes.js
+++ b/tests/baselines/reference/recursiveFunctionTypes.js
@@ -55,7 +55,7 @@ function f2() { }
 function g2() { }
 function f3() { return f3; }
 var a = f3; // error
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.g = function (t) { };
diff --git a/tests/baselines/reference/recursiveFunctionTypes1.js b/tests/baselines/reference/recursiveFunctionTypes1.js
index d219c74162590..21cabccd11182 100644
--- a/tests/baselines/reference/recursiveFunctionTypes1.js
+++ b/tests/baselines/reference/recursiveFunctionTypes1.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [recursiveFunctionTypes1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.g = function (t) { };
diff --git a/tests/baselines/reference/recursiveGetterAccess.js b/tests/baselines/reference/recursiveGetterAccess.js
index efb9dda3b31d0..2563e0323547a 100644
--- a/tests/baselines/reference/recursiveGetterAccess.js
+++ b/tests/baselines/reference/recursiveGetterAccess.js
@@ -6,7 +6,7 @@ get testProp() { return this.testProp; }
 
 
 //// [recursiveGetterAccess.js]
-var MyClass = (function () {
+var MyClass = /** @class */ (function () {
     function MyClass() {
     }
     Object.defineProperty(MyClass.prototype, "testProp", {
diff --git a/tests/baselines/reference/recursiveInheritance3.js b/tests/baselines/reference/recursiveInheritance3.js
index 564d4fe6f3c64..7dc2bf649896e 100644
--- a/tests/baselines/reference/recursiveInheritance3.js
+++ b/tests/baselines/reference/recursiveInheritance3.js
@@ -9,7 +9,7 @@ interface I extends C {
 }
 
 //// [recursiveInheritance3.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.x = 1;
     }
diff --git a/tests/baselines/reference/recursiveMods.js b/tests/baselines/reference/recursiveMods.js
index f9f48a4a891ce..180fd8455ea01 100644
--- a/tests/baselines/reference/recursiveMods.js
+++ b/tests/baselines/reference/recursiveMods.js
@@ -28,7 +28,7 @@ export module Foo {
 exports.__esModule = true;
 var Foo;
 (function (Foo) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
diff --git a/tests/baselines/reference/recursiveProperties.js b/tests/baselines/reference/recursiveProperties.js
index 35a284dac89de..45ba1c169d848 100644
--- a/tests/baselines/reference/recursiveProperties.js
+++ b/tests/baselines/reference/recursiveProperties.js
@@ -8,7 +8,7 @@ class B {
 }
 
 //// [recursiveProperties.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     Object.defineProperty(A.prototype, "testProp", {
@@ -18,7 +18,7 @@ var A = (function () {
     });
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     Object.defineProperty(B.prototype, "testProp", {
diff --git a/tests/baselines/reference/recursiveSpecializationOfSignatures.js b/tests/baselines/reference/recursiveSpecializationOfSignatures.js
index 496a74f8983c8..cc425af5891ac 100644
--- a/tests/baselines/reference/recursiveSpecializationOfSignatures.js
+++ b/tests/baselines/reference/recursiveSpecializationOfSignatures.js
@@ -7,7 +7,7 @@ constructor(public S17: S0<any, (S18) => A>) { }
 
 
 //// [recursiveSpecializationOfSignatures.js]
-var S0 = (function () {
+var S0 = /** @class */ (function () {
     function S0(S17) {
         this.S17 = S17;
     }
diff --git a/tests/baselines/reference/recursiveTypeInGenericConstraint.js b/tests/baselines/reference/recursiveTypeInGenericConstraint.js
index 2fb45e1b9e36d..db0adcec33859 100644
--- a/tests/baselines/reference/recursiveTypeInGenericConstraint.js
+++ b/tests/baselines/reference/recursiveTypeInGenericConstraint.js
@@ -14,17 +14,17 @@ class D<T> {
 var c1 = new Foo<D<string>>(); // ok, circularity in assignment compat check causes success
 
 //// [recursiveTypeInGenericConstraint.js]
-var G = (function () {
+var G = /** @class */ (function () {
     function G() {
     }
     return G;
 }());
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
diff --git a/tests/baselines/reference/recursiveTypeParameterConstraintReferenceLacksTypeArgs.js b/tests/baselines/reference/recursiveTypeParameterConstraintReferenceLacksTypeArgs.js
index 7a889a8a62ac6..db805d47adc9f 100644
--- a/tests/baselines/reference/recursiveTypeParameterConstraintReferenceLacksTypeArgs.js
+++ b/tests/baselines/reference/recursiveTypeParameterConstraintReferenceLacksTypeArgs.js
@@ -2,7 +2,7 @@
 class A<T extends A> { }
 
 //// [recursiveTypeParameterConstraintReferenceLacksTypeArgs.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
diff --git a/tests/baselines/reference/recursiveTypeParameterReferenceError1.js b/tests/baselines/reference/recursiveTypeParameterReferenceError1.js
index a866b4fc78c09..5ac54c6e05b22 100644
--- a/tests/baselines/reference/recursiveTypeParameterReferenceError1.js
+++ b/tests/baselines/reference/recursiveTypeParameterReferenceError1.js
@@ -18,14 +18,14 @@ var r2 = f2.ofC4;
 
 
 //// [recursiveTypeParameterReferenceError1.js]
-var X = (function () {
+var X = /** @class */ (function () {
     function X() {
     }
     return X;
 }());
 var f;
 var r = f.z;
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
diff --git a/tests/baselines/reference/recursiveTypeRelations.js b/tests/baselines/reference/recursiveTypeRelations.js
index d006c9482d833..c477ecf129498 100644
--- a/tests/baselines/reference/recursiveTypeRelations.js
+++ b/tests/baselines/reference/recursiveTypeRelations.js
@@ -40,7 +40,7 @@ export function css<S extends { [K in keyof S]: string }>(styles: S, ...classNam
 "use strict";
 // Repro from #14896
 exports.__esModule = true;
-var Query = (function () {
+var Query = /** @class */ (function () {
     function Query() {
     }
     return Query;
diff --git a/tests/baselines/reference/recursiveTypesUsedAsFunctionParameters.js b/tests/baselines/reference/recursiveTypesUsedAsFunctionParameters.js
index c2286901a2997..12d0996fca038 100644
--- a/tests/baselines/reference/recursiveTypesUsedAsFunctionParameters.js
+++ b/tests/baselines/reference/recursiveTypesUsedAsFunctionParameters.js
@@ -44,12 +44,12 @@ function other<T extends List<U>, U>() {
 }
 
 //// [recursiveTypesUsedAsFunctionParameters.js]
-var List = (function () {
+var List = /** @class */ (function () {
     function List() {
     }
     return List;
 }());
-var MyList = (function () {
+var MyList = /** @class */ (function () {
     function MyList() {
     }
     return MyList;
diff --git a/tests/baselines/reference/recursivelySpecializedConstructorDeclaration.js b/tests/baselines/reference/recursivelySpecializedConstructorDeclaration.js
index ee976ff3da188..beff303c54045 100644
--- a/tests/baselines/reference/recursivelySpecializedConstructorDeclaration.js
+++ b/tests/baselines/reference/recursivelySpecializedConstructorDeclaration.js
@@ -48,13 +48,13 @@ var MsPortal;
         (function (Base) {
             var ItemList;
             (function (ItemList) {
-                var ItemValue = (function () {
+                var ItemValue = /** @class */ (function () {
                     function ItemValue(value) {
                     }
                     return ItemValue;
                 }());
                 ItemList.ItemValue = ItemValue;
-                var ViewModel = (function (_super) {
+                var ViewModel = /** @class */ (function (_super) {
                     __extends(ViewModel, _super);
                     function ViewModel() {
                         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/reexportClassDefinition.js b/tests/baselines/reference/reexportClassDefinition.js
index aae728c9e2567..38b94e5e443d8 100644
--- a/tests/baselines/reference/reexportClassDefinition.js
+++ b/tests/baselines/reference/reexportClassDefinition.js
@@ -19,7 +19,7 @@ class x extends foo2.x {}
 
 //// [foo1.js]
 "use strict";
-var x = (function () {
+var x = /** @class */ (function () {
     function x() {
     }
     return x;
@@ -45,7 +45,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var foo2 = require("./foo2");
-var x = (function (_super) {
+var x = /** @class */ (function (_super) {
     __extends(x, _super);
     function x() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/reexportedMissingAlias.js b/tests/baselines/reference/reexportedMissingAlias.js
index 792ea3eb5c2cd..01a992eddae1a 100644
--- a/tests/baselines/reference/reexportedMissingAlias.js
+++ b/tests/baselines/reference/reexportedMissingAlias.js
@@ -25,7 +25,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var first_1 = require("./first");
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/requireEmitSemicolon.js b/tests/baselines/reference/requireEmitSemicolon.js
index 667002efeaa67..daef539e7de39 100644
--- a/tests/baselines/reference/requireEmitSemicolon.js
+++ b/tests/baselines/reference/requireEmitSemicolon.js
@@ -25,7 +25,7 @@ define(["require", "exports"], function (require, exports) {
     exports.__esModule = true;
     var Models;
     (function (Models) {
-        var Person = (function () {
+        var Person = /** @class */ (function () {
             function Person(name) {
             }
             return Person;
@@ -39,7 +39,7 @@ define(["require", "exports", "requireEmitSemicolon_0"], function (require, expo
     exports.__esModule = true;
     var Database;
     (function (Database) {
-        var DB = (function () {
+        var DB = /** @class */ (function () {
             function DB() {
             }
             DB.prototype.findPerson = function (id) {
diff --git a/tests/baselines/reference/requiredInitializedParameter2.js b/tests/baselines/reference/requiredInitializedParameter2.js
index b46a6edfeb0aa..07f7bc91fed18 100644
--- a/tests/baselines/reference/requiredInitializedParameter2.js
+++ b/tests/baselines/reference/requiredInitializedParameter2.js
@@ -8,7 +8,7 @@ class C1 implements I1 {
 }
 
 //// [requiredInitializedParameter2.js]
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     C1.prototype.method = function (a, b) {
diff --git a/tests/baselines/reference/requiredInitializedParameter3.js b/tests/baselines/reference/requiredInitializedParameter3.js
index 983955b79e832..19716f9f17505 100644
--- a/tests/baselines/reference/requiredInitializedParameter3.js
+++ b/tests/baselines/reference/requiredInitializedParameter3.js
@@ -8,7 +8,7 @@ class C1 implements I1 {
 }
 
 //// [requiredInitializedParameter3.js]
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     C1.prototype.method = function (a, b) {
diff --git a/tests/baselines/reference/requiredInitializedParameter4.js b/tests/baselines/reference/requiredInitializedParameter4.js
index 11abdc20f411e..991ca443bddd5 100644
--- a/tests/baselines/reference/requiredInitializedParameter4.js
+++ b/tests/baselines/reference/requiredInitializedParameter4.js
@@ -4,7 +4,7 @@ class C1 {
 }
 
 //// [requiredInitializedParameter4.js]
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     C1.prototype.method = function (a, b) {
diff --git a/tests/baselines/reference/resolveTypeAliasWithSameLetDeclarationName1.js b/tests/baselines/reference/resolveTypeAliasWithSameLetDeclarationName1.js
index 7793fc6c650bf..1a61e68e6d8ce 100644
--- a/tests/baselines/reference/resolveTypeAliasWithSameLetDeclarationName1.js
+++ b/tests/baselines/reference/resolveTypeAliasWithSameLetDeclarationName1.js
@@ -5,7 +5,7 @@ let baz: baz;
 
 
 //// [resolveTypeAliasWithSameLetDeclarationName1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/resolvingClassDeclarationWhenInBaseTypeResolution.js b/tests/baselines/reference/resolvingClassDeclarationWhenInBaseTypeResolution.js
index 1a9a3dacbbaac..5195842956549 100644
--- a/tests/baselines/reference/resolvingClassDeclarationWhenInBaseTypeResolution.js
+++ b/tests/baselines/reference/resolvingClassDeclarationWhenInBaseTypeResolution.js
@@ -1032,7 +1032,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var rionegrensis;
 (function (rionegrensis) {
-    var caniventer = (function (_super) {
+    var caniventer = /** @class */ (function (_super) {
         __extends(caniventer, _super);
         function caniventer() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -1070,7 +1070,7 @@ var rionegrensis;
         return caniventer;
     }(Lanthanum.nitidus));
     rionegrensis.caniventer = caniventer;
-    var veraecrucis = (function (_super) {
+    var veraecrucis = /** @class */ (function (_super) {
         __extends(veraecrucis, _super);
         function veraecrucis() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -1111,13 +1111,13 @@ var rionegrensis;
 })(rionegrensis || (rionegrensis = {}));
 var julianae;
 (function (julianae) {
-    var steerii = (function () {
+    var steerii = /** @class */ (function () {
         function steerii() {
         }
         return steerii;
     }());
     julianae.steerii = steerii;
-    var nudicaudus = (function () {
+    var nudicaudus = /** @class */ (function () {
         function nudicaudus() {
         }
         nudicaudus.prototype.brandtii = function () {
@@ -1153,7 +1153,7 @@ var julianae;
         return nudicaudus;
     }());
     julianae.nudicaudus = nudicaudus;
-    var galapagoensis = (function () {
+    var galapagoensis = /** @class */ (function () {
         function galapagoensis() {
         }
         galapagoensis.prototype.isabellae = function () {
@@ -1201,7 +1201,7 @@ var julianae;
         return galapagoensis;
     }());
     julianae.galapagoensis = galapagoensis;
-    var albidens = (function () {
+    var albidens = /** @class */ (function () {
         function albidens() {
         }
         albidens.prototype.mattheyi = function () {
@@ -1249,7 +1249,7 @@ var julianae;
         return albidens;
     }());
     julianae.albidens = albidens;
-    var oralis = (function (_super) {
+    var oralis = /** @class */ (function (_super) {
         __extends(oralis, _super);
         function oralis() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -1335,7 +1335,7 @@ var julianae;
         return oralis;
     }(caurinus.psilurus));
     julianae.oralis = oralis;
-    var sumatrana = (function (_super) {
+    var sumatrana = /** @class */ (function (_super) {
         __extends(sumatrana, _super);
         function sumatrana() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -1385,7 +1385,7 @@ var julianae;
         return sumatrana;
     }(Lanthanum.jugularis));
     julianae.sumatrana = sumatrana;
-    var gerbillus = (function () {
+    var gerbillus = /** @class */ (function () {
         function gerbillus() {
         }
         gerbillus.prototype.pundti = function () {
@@ -1457,7 +1457,7 @@ var julianae;
         return gerbillus;
     }());
     julianae.gerbillus = gerbillus;
-    var acariensis = (function () {
+    var acariensis = /** @class */ (function () {
         function acariensis() {
         }
         acariensis.prototype.levicula = function () {
@@ -1535,7 +1535,7 @@ var julianae;
         return acariensis;
     }());
     julianae.acariensis = acariensis;
-    var durangae = (function (_super) {
+    var durangae = /** @class */ (function (_super) {
         __extends(durangae, _super);
         function durangae() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -1564,7 +1564,7 @@ var julianae;
 })(julianae || (julianae = {}));
 var ruatanica;
 (function (ruatanica) {
-    var hector = (function () {
+    var hector = /** @class */ (function () {
         function hector() {
         }
         hector.prototype.humulis = function () {
@@ -1585,7 +1585,7 @@ var ruatanica;
 })(ruatanica || (ruatanica = {}));
 var Lanthanum;
 (function (Lanthanum) {
-    var suillus = (function () {
+    var suillus = /** @class */ (function () {
         function suillus() {
         }
         suillus.prototype.spilosoma = function () {
@@ -1609,7 +1609,7 @@ var Lanthanum;
         return suillus;
     }());
     Lanthanum.suillus = suillus;
-    var nitidus = (function (_super) {
+    var nitidus = /** @class */ (function (_super) {
         __extends(nitidus, _super);
         function nitidus() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -1677,7 +1677,7 @@ var Lanthanum;
         return nitidus;
     }(argurus.gilbertii));
     Lanthanum.nitidus = nitidus;
-    var megalonyx = (function (_super) {
+    var megalonyx = /** @class */ (function (_super) {
         __extends(megalonyx, _super);
         function megalonyx() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -1733,7 +1733,7 @@ var Lanthanum;
         return megalonyx;
     }(caurinus.johorensis));
     Lanthanum.megalonyx = megalonyx;
-    var jugularis = (function () {
+    var jugularis = /** @class */ (function () {
         function jugularis() {
         }
         jugularis.prototype.torrei = function () {
@@ -1826,7 +1826,7 @@ var Lanthanum;
 })(Lanthanum || (Lanthanum = {}));
 var rendalli;
 (function (rendalli) {
-    var zuluensis = (function (_super) {
+    var zuluensis = /** @class */ (function (_super) {
         __extends(zuluensis, _super);
         function zuluensis() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -1918,7 +1918,7 @@ var rendalli;
         return zuluensis;
     }(julianae.steerii));
     rendalli.zuluensis = zuluensis;
-    var moojeni = (function () {
+    var moojeni = /** @class */ (function () {
         function moojeni() {
         }
         moojeni.prototype.floweri = function () {
@@ -1984,7 +1984,7 @@ var rendalli;
         return moojeni;
     }());
     rendalli.moojeni = moojeni;
-    var crenulata = (function (_super) {
+    var crenulata = /** @class */ (function (_super) {
         __extends(crenulata, _super);
         function crenulata() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -2013,7 +2013,7 @@ var rendalli;
 })(rendalli || (rendalli = {}));
 var trivirgatus;
 (function (trivirgatus) {
-    var tumidifrons = (function () {
+    var tumidifrons = /** @class */ (function () {
         function tumidifrons() {
         }
         tumidifrons.prototype.nivalis = function () {
@@ -2067,7 +2067,7 @@ var trivirgatus;
         return tumidifrons;
     }());
     trivirgatus.tumidifrons = tumidifrons;
-    var mixtus = (function (_super) {
+    var mixtus = /** @class */ (function (_super) {
         __extends(mixtus, _super);
         function mixtus() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -2117,7 +2117,7 @@ var trivirgatus;
         return mixtus;
     }(argurus.pygmaea));
     trivirgatus.mixtus = mixtus;
-    var lotor = (function () {
+    var lotor = /** @class */ (function () {
         function lotor() {
         }
         lotor.prototype.balensis = function () {
@@ -2135,7 +2135,7 @@ var trivirgatus;
         return lotor;
     }());
     trivirgatus.lotor = lotor;
-    var falconeri = (function () {
+    var falconeri = /** @class */ (function () {
         function falconeri() {
         }
         falconeri.prototype.cabrali = function () {
@@ -2183,7 +2183,7 @@ var trivirgatus;
         return falconeri;
     }());
     trivirgatus.falconeri = falconeri;
-    var oconnelli = (function () {
+    var oconnelli = /** @class */ (function () {
         function oconnelli() {
         }
         oconnelli.prototype.youngsoni = function () {
@@ -2276,7 +2276,7 @@ var trivirgatus;
 })(trivirgatus || (trivirgatus = {}));
 var quasiater;
 (function (quasiater) {
-    var bobrinskoi = (function () {
+    var bobrinskoi = /** @class */ (function () {
         function bobrinskoi() {
         }
         bobrinskoi.prototype.crassicaudatus = function () {
@@ -2308,7 +2308,7 @@ var quasiater;
     quasiater.bobrinskoi = bobrinskoi;
 })(quasiater || (quasiater = {}));
 (function (ruatanica) {
-    var americanus = (function (_super) {
+    var americanus = /** @class */ (function (_super) {
         __extends(americanus, _super);
         function americanus() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -2343,7 +2343,7 @@ var quasiater;
 })(ruatanica || (ruatanica = {}));
 var lavali;
 (function (lavali) {
-    var wilsoni = (function (_super) {
+    var wilsoni = /** @class */ (function (_super) {
         __extends(wilsoni, _super);
         function wilsoni() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -2429,13 +2429,13 @@ var lavali;
         return wilsoni;
     }(Lanthanum.nitidus));
     lavali.wilsoni = wilsoni;
-    var beisa = (function () {
+    var beisa = /** @class */ (function () {
         function beisa() {
         }
         return beisa;
     }());
     lavali.beisa = beisa;
-    var otion = (function (_super) {
+    var otion = /** @class */ (function (_super) {
         __extends(otion, _super);
         function otion() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -2521,7 +2521,7 @@ var lavali;
         return otion;
     }(howi.coludo));
     lavali.otion = otion;
-    var xanthognathus = (function () {
+    var xanthognathus = /** @class */ (function () {
         function xanthognathus() {
         }
         xanthognathus.prototype.nanulus = function () {
@@ -2599,7 +2599,7 @@ var lavali;
         return xanthognathus;
     }());
     lavali.xanthognathus = xanthognathus;
-    var thaeleri = (function (_super) {
+    var thaeleri = /** @class */ (function (_super) {
         __extends(thaeleri, _super);
         function thaeleri() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -2655,7 +2655,7 @@ var lavali;
         return thaeleri;
     }(argurus.oreas));
     lavali.thaeleri = thaeleri;
-    var lepturus = (function (_super) {
+    var lepturus = /** @class */ (function (_super) {
         __extends(lepturus, _super);
         function lepturus() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -2678,7 +2678,7 @@ var lavali;
 })(lavali || (lavali = {}));
 var dogramacii;
 (function (dogramacii) {
-    var robustulus = (function (_super) {
+    var robustulus = /** @class */ (function (_super) {
         __extends(robustulus, _super);
         function robustulus() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -2740,7 +2740,7 @@ var dogramacii;
         return robustulus;
     }(lavali.wilsoni));
     dogramacii.robustulus = robustulus;
-    var koepckeae = (function () {
+    var koepckeae = /** @class */ (function () {
         function koepckeae() {
         }
         koepckeae.prototype.culturatus = function () {
@@ -2752,7 +2752,7 @@ var dogramacii;
         return koepckeae;
     }());
     dogramacii.koepckeae = koepckeae;
-    var kaiseri = (function () {
+    var kaiseri = /** @class */ (function () {
         function kaiseri() {
         }
         kaiseri.prototype.bedfordiae = function () {
@@ -2836,7 +2836,7 @@ var dogramacii;
         return kaiseri;
     }());
     dogramacii.kaiseri = kaiseri;
-    var aurata = (function () {
+    var aurata = /** @class */ (function () {
         function aurata() {
         }
         aurata.prototype.grunniens = function () {
@@ -2893,7 +2893,7 @@ var dogramacii;
 })(dogramacii || (dogramacii = {}));
 var lutreolus;
 (function (lutreolus) {
-    var schlegeli = (function (_super) {
+    var schlegeli = /** @class */ (function (_super) {
         __extends(schlegeli, _super);
         function schlegeli() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -2988,7 +2988,7 @@ var lutreolus;
 })(lutreolus || (lutreolus = {}));
 var argurus;
 (function (argurus) {
-    var dauricus = (function () {
+    var dauricus = /** @class */ (function () {
         function dauricus() {
         }
         dauricus.prototype.chinensis = function () {
@@ -3063,7 +3063,7 @@ var argurus;
 })(argurus || (argurus = {}));
 var nigra;
 (function (nigra) {
-    var dolichurus = (function () {
+    var dolichurus = /** @class */ (function () {
         function dolichurus() {
         }
         dolichurus.prototype.solomonis = function () {
@@ -3120,7 +3120,7 @@ var nigra;
 })(nigra || (nigra = {}));
 var panglima;
 (function (panglima) {
-    var amphibius = (function (_super) {
+    var amphibius = /** @class */ (function (_super) {
         __extends(amphibius, _super);
         function amphibius() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -3164,7 +3164,7 @@ var panglima;
         return amphibius;
     }(caurinus.johorensis));
     panglima.amphibius = amphibius;
-    var fundatus = (function (_super) {
+    var fundatus = /** @class */ (function (_super) {
         __extends(fundatus, _super);
         function fundatus() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -3190,7 +3190,7 @@ var panglima;
         return fundatus;
     }(lutreolus.schlegeli));
     panglima.fundatus = fundatus;
-    var abidi = (function (_super) {
+    var abidi = /** @class */ (function (_super) {
         __extends(abidi, _super);
         function abidi() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -3230,7 +3230,7 @@ var panglima;
     panglima.abidi = abidi;
 })(panglima || (panglima = {}));
 (function (quasiater) {
-    var carolinensis = (function () {
+    var carolinensis = /** @class */ (function () {
         function carolinensis() {
         }
         carolinensis.prototype.concinna = function () {
@@ -3281,7 +3281,7 @@ var panglima;
 })(quasiater || (quasiater = {}));
 var minutus;
 (function (minutus) {
-    var himalayana = (function (_super) {
+    var himalayana = /** @class */ (function (_super) {
         __extends(himalayana, _super);
         function himalayana() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -3364,7 +3364,7 @@ var minutus;
 })(minutus || (minutus = {}));
 var caurinus;
 (function (caurinus) {
-    var mahaganus = (function (_super) {
+    var mahaganus = /** @class */ (function (_super) {
         __extends(mahaganus, _super);
         function mahaganus() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -3423,7 +3423,7 @@ var caurinus;
 })(caurinus || (caurinus = {}));
 var macrorhinos;
 (function (macrorhinos) {
-    var marmosurus = (function () {
+    var marmosurus = /** @class */ (function () {
         function marmosurus() {
         }
         marmosurus.prototype.tansaniana = function () {
@@ -3438,7 +3438,7 @@ var macrorhinos;
 })(macrorhinos || (macrorhinos = {}));
 var howi;
 (function (howi) {
-    var angulatus = (function (_super) {
+    var angulatus = /** @class */ (function (_super) {
         __extends(angulatus, _super);
         function angulatus() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -3455,7 +3455,7 @@ var howi;
 })(howi || (howi = {}));
 var daubentonii;
 (function (daubentonii) {
-    var nesiotes = (function () {
+    var nesiotes = /** @class */ (function () {
         function nesiotes() {
         }
         return nesiotes;
@@ -3463,7 +3463,7 @@ var daubentonii;
     daubentonii.nesiotes = nesiotes;
 })(daubentonii || (daubentonii = {}));
 (function (nigra) {
-    var thalia = (function () {
+    var thalia = /** @class */ (function () {
         function thalia() {
         }
         thalia.prototype.dichotomus = function () {
@@ -3520,7 +3520,7 @@ var daubentonii;
 })(nigra || (nigra = {}));
 var sagitta;
 (function (sagitta) {
-    var walkeri = (function (_super) {
+    var walkeri = /** @class */ (function (_super) {
         __extends(walkeri, _super);
         function walkeri() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -3536,7 +3536,7 @@ var sagitta;
     sagitta.walkeri = walkeri;
 })(sagitta || (sagitta = {}));
 (function (minutus) {
-    var inez = (function (_super) {
+    var inez = /** @class */ (function (_super) {
         __extends(inez, _super);
         function inez() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -3552,7 +3552,7 @@ var sagitta;
     minutus.inez = inez;
 })(minutus || (minutus = {}));
 (function (macrorhinos) {
-    var konganensis = (function (_super) {
+    var konganensis = /** @class */ (function (_super) {
         __extends(konganensis, _super);
         function konganensis() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -3563,7 +3563,7 @@ var sagitta;
 })(macrorhinos || (macrorhinos = {}));
 var panamensis;
 (function (panamensis) {
-    var linulus = (function (_super) {
+    var linulus = /** @class */ (function (_super) {
         __extends(linulus, _super);
         function linulus() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -3627,7 +3627,7 @@ var panamensis;
     panamensis.linulus = linulus;
 })(panamensis || (panamensis = {}));
 (function (nigra) {
-    var gracilis = (function () {
+    var gracilis = /** @class */ (function () {
         function gracilis() {
         }
         gracilis.prototype.weddellii = function () {
@@ -3714,7 +3714,7 @@ var panamensis;
 })(nigra || (nigra = {}));
 var samarensis;
 (function (samarensis) {
-    var pelurus = (function (_super) {
+    var pelurus = /** @class */ (function (_super) {
         __extends(pelurus, _super);
         function pelurus() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -3800,7 +3800,7 @@ var samarensis;
         return pelurus;
     }(sagitta.stolzmanni));
     samarensis.pelurus = pelurus;
-    var fuscus = (function (_super) {
+    var fuscus = /** @class */ (function (_super) {
         __extends(fuscus, _super);
         function fuscus() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -3892,7 +3892,7 @@ var samarensis;
         return fuscus;
     }(macrorhinos.daphaenodon));
     samarensis.fuscus = fuscus;
-    var pallidus = (function () {
+    var pallidus = /** @class */ (function () {
         function pallidus() {
         }
         pallidus.prototype.oblativa = function () {
@@ -3922,7 +3922,7 @@ var samarensis;
         return pallidus;
     }());
     samarensis.pallidus = pallidus;
-    var cahirinus = (function () {
+    var cahirinus = /** @class */ (function () {
         function cahirinus() {
         }
         cahirinus.prototype.alashanicus = function () {
@@ -3960,7 +3960,7 @@ var samarensis;
     samarensis.cahirinus = cahirinus;
 })(samarensis || (samarensis = {}));
 (function (sagitta) {
-    var leptoceros = (function (_super) {
+    var leptoceros = /** @class */ (function (_super) {
         __extends(leptoceros, _super);
         function leptoceros() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -4000,7 +4000,7 @@ var samarensis;
     sagitta.leptoceros = leptoceros;
 })(sagitta || (sagitta = {}));
 (function (daubentonii) {
-    var nigricans = (function (_super) {
+    var nigricans = /** @class */ (function (_super) {
         __extends(nigricans, _super);
         function nigricans() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -4017,7 +4017,7 @@ var samarensis;
 })(daubentonii || (daubentonii = {}));
 var dammermani;
 (function (dammermani) {
-    var siberu = (function () {
+    var siberu = /** @class */ (function () {
         function siberu() {
         }
         return siberu;
@@ -4025,7 +4025,7 @@ var dammermani;
     dammermani.siberu = siberu;
 })(dammermani || (dammermani = {}));
 (function (argurus) {
-    var pygmaea = (function (_super) {
+    var pygmaea = /** @class */ (function (_super) {
         __extends(pygmaea, _super);
         function pygmaea() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -4054,7 +4054,7 @@ var dammermani;
 })(argurus || (argurus = {}));
 var chrysaeolus;
 (function (chrysaeolus) {
-    var sarasinorum = (function (_super) {
+    var sarasinorum = /** @class */ (function (_super) {
         __extends(sarasinorum, _super);
         function sarasinorum() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -4106,7 +4106,7 @@ var chrysaeolus;
     chrysaeolus.sarasinorum = sarasinorum;
 })(chrysaeolus || (chrysaeolus = {}));
 (function (argurus) {
-    var wetmorei = (function () {
+    var wetmorei = /** @class */ (function () {
         function wetmorei() {
         }
         wetmorei.prototype.leucoptera = function () {
@@ -4156,7 +4156,7 @@ var chrysaeolus;
     argurus.wetmorei = wetmorei;
 })(argurus || (argurus = {}));
 (function (argurus) {
-    var oreas = (function (_super) {
+    var oreas = /** @class */ (function (_super) {
         __extends(oreas, _super);
         function oreas() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -4214,7 +4214,7 @@ var chrysaeolus;
     argurus.oreas = oreas;
 })(argurus || (argurus = {}));
 (function (daubentonii) {
-    var arboreus = (function () {
+    var arboreus = /** @class */ (function () {
         function arboreus() {
         }
         arboreus.prototype.capreolus = function () {
@@ -4295,7 +4295,7 @@ var chrysaeolus;
 })(daubentonii || (daubentonii = {}));
 var patas;
 (function (patas) {
-    var uralensis = (function () {
+    var uralensis = /** @class */ (function () {
         function uralensis() {
         }
         uralensis.prototype.cartilagonodus = function () {
@@ -4382,7 +4382,7 @@ var patas;
 })(patas || (patas = {}));
 var provocax;
 (function (provocax) {
-    var melanoleuca = (function (_super) {
+    var melanoleuca = /** @class */ (function (_super) {
         __extends(melanoleuca, _super);
         function melanoleuca() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -4404,7 +4404,7 @@ var provocax;
     provocax.melanoleuca = melanoleuca;
 })(provocax || (provocax = {}));
 (function (sagitta) {
-    var sicarius = (function () {
+    var sicarius = /** @class */ (function () {
         function sicarius() {
         }
         sicarius.prototype.Chlorine = function () {
@@ -4424,7 +4424,7 @@ var provocax;
     sagitta.sicarius = sicarius;
 })(sagitta || (sagitta = {}));
 (function (howi) {
-    var marcanoi = (function (_super) {
+    var marcanoi = /** @class */ (function (_super) {
         __extends(marcanoi, _super);
         function marcanoi() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -4518,7 +4518,7 @@ var provocax;
     howi.marcanoi = marcanoi;
 })(howi || (howi = {}));
 (function (argurus) {
-    var gilbertii = (function () {
+    var gilbertii = /** @class */ (function () {
         function gilbertii() {
         }
         gilbertii.prototype.nasutus = function () {
@@ -4599,7 +4599,7 @@ var provocax;
 })(argurus || (argurus = {}));
 var petrophilus;
 (function (petrophilus) {
-    var minutilla = (function () {
+    var minutilla = /** @class */ (function () {
         function minutilla() {
         }
         return minutilla;
@@ -4607,7 +4607,7 @@ var petrophilus;
     petrophilus.minutilla = minutilla;
 })(petrophilus || (petrophilus = {}));
 (function (lutreolus) {
-    var punicus = (function () {
+    var punicus = /** @class */ (function () {
         function punicus() {
         }
         punicus.prototype.strandi = function () {
@@ -4693,7 +4693,7 @@ var petrophilus;
     lutreolus.punicus = punicus;
 })(lutreolus || (lutreolus = {}));
 (function (macrorhinos) {
-    var daphaenodon = (function () {
+    var daphaenodon = /** @class */ (function () {
         function daphaenodon() {
         }
         daphaenodon.prototype.bredanensis = function () {
@@ -4737,7 +4737,7 @@ var petrophilus;
     macrorhinos.daphaenodon = daphaenodon;
 })(macrorhinos || (macrorhinos = {}));
 (function (sagitta) {
-    var cinereus = (function () {
+    var cinereus = /** @class */ (function () {
         function cinereus() {
         }
         cinereus.prototype.zunigae = function () {
@@ -4817,7 +4817,7 @@ var petrophilus;
     sagitta.cinereus = cinereus;
 })(sagitta || (sagitta = {}));
 (function (nigra) {
-    var caucasica = (function () {
+    var caucasica = /** @class */ (function () {
         function caucasica() {
         }
         return caucasica;
@@ -4826,7 +4826,7 @@ var petrophilus;
 })(nigra || (nigra = {}));
 var gabriellae;
 (function (gabriellae) {
-    var klossii = (function (_super) {
+    var klossii = /** @class */ (function (_super) {
         __extends(klossii, _super);
         function klossii() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -4834,7 +4834,7 @@ var gabriellae;
         return klossii;
     }(imperfecta.lasiurus));
     gabriellae.klossii = klossii;
-    var amicus = (function () {
+    var amicus = /** @class */ (function () {
         function amicus() {
         }
         amicus.prototype.pirrensis = function () {
@@ -4900,7 +4900,7 @@ var gabriellae;
         return amicus;
     }());
     gabriellae.amicus = amicus;
-    var echinatus = (function () {
+    var echinatus = /** @class */ (function () {
         function echinatus() {
         }
         echinatus.prototype.tenuipes = function () {
@@ -4915,7 +4915,7 @@ var gabriellae;
 })(gabriellae || (gabriellae = {}));
 var imperfecta;
 (function (imperfecta) {
-    var lasiurus = (function () {
+    var lasiurus = /** @class */ (function () {
         function lasiurus() {
         }
         lasiurus.prototype.marisae = function () {
@@ -4957,7 +4957,7 @@ var imperfecta;
         return lasiurus;
     }());
     imperfecta.lasiurus = lasiurus;
-    var subspinosus = (function () {
+    var subspinosus = /** @class */ (function () {
         function subspinosus() {
         }
         subspinosus.prototype.monticularis = function () {
@@ -5029,7 +5029,7 @@ var imperfecta;
         return subspinosus;
     }());
     imperfecta.subspinosus = subspinosus;
-    var ciliolabrum = (function (_super) {
+    var ciliolabrum = /** @class */ (function (_super) {
         __extends(ciliolabrum, _super);
         function ciliolabrum() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -5057,7 +5057,7 @@ var imperfecta;
     imperfecta.ciliolabrum = ciliolabrum;
 })(imperfecta || (imperfecta = {}));
 (function (quasiater) {
-    var wattsi = (function () {
+    var wattsi = /** @class */ (function () {
         function wattsi() {
         }
         wattsi.prototype.lagotis = function () {
@@ -5089,7 +5089,7 @@ var imperfecta;
     quasiater.wattsi = wattsi;
 })(quasiater || (quasiater = {}));
 (function (petrophilus) {
-    var sodyi = (function (_super) {
+    var sodyi = /** @class */ (function (_super) {
         __extends(sodyi, _super);
         function sodyi() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -5153,7 +5153,7 @@ var imperfecta;
     petrophilus.sodyi = sodyi;
 })(petrophilus || (petrophilus = {}));
 (function (caurinus) {
-    var megaphyllus = (function (_super) {
+    var megaphyllus = /** @class */ (function (_super) {
         __extends(megaphyllus, _super);
         function megaphyllus() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -5211,7 +5211,7 @@ var imperfecta;
     caurinus.megaphyllus = megaphyllus;
 })(caurinus || (caurinus = {}));
 (function (minutus) {
-    var portoricensis = (function () {
+    var portoricensis = /** @class */ (function () {
         function portoricensis() {
         }
         portoricensis.prototype.relictus = function () {
@@ -5237,7 +5237,7 @@ var imperfecta;
     minutus.portoricensis = portoricensis;
 })(minutus || (minutus = {}));
 (function (lutreolus) {
-    var foina = (function () {
+    var foina = /** @class */ (function () {
         function foina() {
         }
         foina.prototype.tarfayensis = function () {
@@ -5323,7 +5323,7 @@ var imperfecta;
     lutreolus.foina = foina;
 })(lutreolus || (lutreolus = {}));
 (function (lutreolus) {
-    var cor = (function (_super) {
+    var cor = /** @class */ (function (_super) {
         __extends(cor, _super);
         function cor() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -5393,7 +5393,7 @@ var imperfecta;
     lutreolus.cor = cor;
 })(lutreolus || (lutreolus = {}));
 (function (howi) {
-    var coludo = (function () {
+    var coludo = /** @class */ (function () {
         function coludo() {
         }
         coludo.prototype.bernhardi = function () {
@@ -5413,7 +5413,7 @@ var imperfecta;
     howi.coludo = coludo;
 })(howi || (howi = {}));
 (function (argurus) {
-    var germaini = (function (_super) {
+    var germaini = /** @class */ (function (_super) {
         __extends(germaini, _super);
         function germaini() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -5435,7 +5435,7 @@ var imperfecta;
     argurus.germaini = germaini;
 })(argurus || (argurus = {}));
 (function (sagitta) {
-    var stolzmanni = (function () {
+    var stolzmanni = /** @class */ (function () {
         function stolzmanni() {
         }
         stolzmanni.prototype.riparius = function () {
@@ -5509,7 +5509,7 @@ var imperfecta;
     sagitta.stolzmanni = stolzmanni;
 })(sagitta || (sagitta = {}));
 (function (dammermani) {
-    var melanops = (function (_super) {
+    var melanops = /** @class */ (function (_super) {
         __extends(melanops, _super);
         function melanops() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -5597,7 +5597,7 @@ var imperfecta;
     dammermani.melanops = melanops;
 })(dammermani || (dammermani = {}));
 (function (argurus) {
-    var peninsulae = (function (_super) {
+    var peninsulae = /** @class */ (function (_super) {
         __extends(peninsulae, _super);
         function peninsulae() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -5655,7 +5655,7 @@ var imperfecta;
     argurus.peninsulae = peninsulae;
 })(argurus || (argurus = {}));
 (function (argurus) {
-    var netscheri = (function () {
+    var netscheri = /** @class */ (function () {
         function netscheri() {
         }
         netscheri.prototype.gravis = function () {
@@ -5741,7 +5741,7 @@ var imperfecta;
     argurus.netscheri = netscheri;
 })(argurus || (argurus = {}));
 (function (ruatanica) {
-    var Praseodymium = (function (_super) {
+    var Praseodymium = /** @class */ (function (_super) {
         __extends(Praseodymium, _super);
         function Praseodymium() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -5829,7 +5829,7 @@ var imperfecta;
     ruatanica.Praseodymium = Praseodymium;
 })(ruatanica || (ruatanica = {}));
 (function (caurinus) {
-    var johorensis = (function (_super) {
+    var johorensis = /** @class */ (function (_super) {
         __extends(johorensis, _super);
         function johorensis() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -5845,7 +5845,7 @@ var imperfecta;
     caurinus.johorensis = johorensis;
 })(caurinus || (caurinus = {}));
 (function (argurus) {
-    var luctuosa = (function () {
+    var luctuosa = /** @class */ (function () {
         function luctuosa() {
         }
         luctuosa.prototype.loriae = function () {
@@ -5859,7 +5859,7 @@ var imperfecta;
     argurus.luctuosa = luctuosa;
 })(argurus || (argurus = {}));
 (function (panamensis) {
-    var setulosus = (function () {
+    var setulosus = /** @class */ (function () {
         function setulosus() {
         }
         setulosus.prototype.duthieae = function () {
@@ -5915,7 +5915,7 @@ var imperfecta;
     panamensis.setulosus = setulosus;
 })(panamensis || (panamensis = {}));
 (function (petrophilus) {
-    var rosalia = (function () {
+    var rosalia = /** @class */ (function () {
         function rosalia() {
         }
         rosalia.prototype.palmeri = function () {
@@ -5953,7 +5953,7 @@ var imperfecta;
     petrophilus.rosalia = rosalia;
 })(petrophilus || (petrophilus = {}));
 (function (caurinus) {
-    var psilurus = (function (_super) {
+    var psilurus = /** @class */ (function (_super) {
         __extends(psilurus, _super);
         function psilurus() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/restParamModifier.js b/tests/baselines/reference/restParamModifier.js
index ed7307fcdef31..6e7ef6375bc62 100644
--- a/tests/baselines/reference/restParamModifier.js
+++ b/tests/baselines/reference/restParamModifier.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [restParamModifier.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(string) {
         if (string === void 0) { string = []; }
     }
diff --git a/tests/baselines/reference/restParamModifier2.js b/tests/baselines/reference/restParamModifier2.js
index e98aef3f9ad9a..50b91b302c6b0 100644
--- a/tests/baselines/reference/restParamModifier2.js
+++ b/tests/baselines/reference/restParamModifier2.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [restParamModifier2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         var rest = [];
         for (var _i = 0; _i < arguments.length; _i++) {
diff --git a/tests/baselines/reference/restParameterAssignmentCompatibility.js b/tests/baselines/reference/restParameterAssignmentCompatibility.js
index 01472c78c1ec5..5ad44dd1e0592 100644
--- a/tests/baselines/reference/restParameterAssignmentCompatibility.js
+++ b/tests/baselines/reference/restParameterAssignmentCompatibility.js
@@ -27,7 +27,7 @@ var t1: T1;
 t1 = s; // Similar to above, but optionality does not matter here.
 
 //// [restParameterAssignmentCompatibility.js]
-var T = (function () {
+var T = /** @class */ (function () {
     function T() {
     }
     T.prototype.m = function () {
@@ -38,7 +38,7 @@ var T = (function () {
     };
     return T;
 }());
-var S = (function () {
+var S = /** @class */ (function () {
     function S() {
     }
     S.prototype.m = function (p1, p2) {
@@ -50,7 +50,7 @@ var s;
 // M is a non - specialized call or construct signature and S' contains a call or construct signature N where,
 //  the number of non-optional parameters in N is less than or equal to the total number of parameters in M,
 t = s; // Should be valid (rest params correspond to an infinite expansion of parameters)
-var T1 = (function () {
+var T1 = /** @class */ (function () {
     function T1() {
     }
     T1.prototype.m = function (p1, p2) {
diff --git a/tests/baselines/reference/restParameterWithoutAnnotationIsAnyArray.js b/tests/baselines/reference/restParameterWithoutAnnotationIsAnyArray.js
index 5c1db2c62e1b3..519634f41e238 100644
--- a/tests/baselines/reference/restParameterWithoutAnnotationIsAnyArray.js
+++ b/tests/baselines/reference/restParameterWithoutAnnotationIsAnyArray.js
@@ -46,7 +46,7 @@ var f2 = function () {
         y[_i - 1] = arguments[_i];
     }
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function () {
diff --git a/tests/baselines/reference/restParametersOfNonArrayTypes.js b/tests/baselines/reference/restParametersOfNonArrayTypes.js
index 6714516772083..eee1f6d844a0d 100644
--- a/tests/baselines/reference/restParametersOfNonArrayTypes.js
+++ b/tests/baselines/reference/restParametersOfNonArrayTypes.js
@@ -45,7 +45,7 @@ var f2 = function () {
         y[_i - 1] = arguments[_i];
     }
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function () {
diff --git a/tests/baselines/reference/restParametersOfNonArrayTypes2.js b/tests/baselines/reference/restParametersOfNonArrayTypes2.js
index 7df2458a27b3f..dc0527aa67a98 100644
--- a/tests/baselines/reference/restParametersOfNonArrayTypes2.js
+++ b/tests/baselines/reference/restParametersOfNonArrayTypes2.js
@@ -77,7 +77,7 @@ var f2 = function () {
         y[_i - 1] = arguments[_i];
     }
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function () {
@@ -127,7 +127,7 @@ var f4 = function () {
         y[_i - 1] = arguments[_i];
     }
 };
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     C2.prototype.foo = function () {
diff --git a/tests/baselines/reference/restParametersWithArrayTypeAnnotations.js b/tests/baselines/reference/restParametersWithArrayTypeAnnotations.js
index 1004fdfcbcb41..4e1f02d6b882e 100644
--- a/tests/baselines/reference/restParametersWithArrayTypeAnnotations.js
+++ b/tests/baselines/reference/restParametersWithArrayTypeAnnotations.js
@@ -72,7 +72,7 @@ var f2 = function () {
         y[_i - 1] = arguments[_i];
     }
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function () {
@@ -122,7 +122,7 @@ var f4 = function () {
         y[_i - 1] = arguments[_i];
     }
 };
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     C2.prototype.foo = function () {
diff --git a/tests/baselines/reference/returnInConstructor1.js b/tests/baselines/reference/returnInConstructor1.js
index 6bdcc0cb6a29d..4c7ba68594471 100644
--- a/tests/baselines/reference/returnInConstructor1.js
+++ b/tests/baselines/reference/returnInConstructor1.js
@@ -77,47 +77,47 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
         return;
     }
     A.prototype.foo = function () { };
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
         return 1; // error
     }
     B.prototype.foo = function () { };
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         return this;
     }
     C.prototype.foo = function () { };
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
         return "test"; // error
     }
     D.prototype.foo = function () { };
     return D;
 }());
-var E = (function () {
+var E = /** @class */ (function () {
     function E() {
         return { foo: 1 };
     }
     return E;
 }());
-var F = (function () {
+var F = /** @class */ (function () {
     function F() {
         return { foo: 1 }; //error
     }
     return F;
 }());
-var G = (function () {
+var G = /** @class */ (function () {
     function G() {
         this.test = 2;
     }
@@ -125,7 +125,7 @@ var G = (function () {
     G.prototype.foo = function () { };
     return G;
 }());
-var H = (function (_super) {
+var H = /** @class */ (function (_super) {
     __extends(H, _super);
     function H() {
         var _this = _super.call(this) || this;
@@ -133,7 +133,7 @@ var H = (function (_super) {
     }
     return H;
 }(F));
-var I = (function (_super) {
+var I = /** @class */ (function (_super) {
     __extends(I, _super);
     function I() {
         var _this = _super.call(this) || this;
diff --git a/tests/baselines/reference/returnStatements.js b/tests/baselines/reference/returnStatements.js
index 617911be75977..8c3777bd10ca6 100644
--- a/tests/baselines/reference/returnStatements.js
+++ b/tests/baselines/reference/returnStatements.js
@@ -44,13 +44,13 @@ function fn5() { return true; }
 function fn6() { return new Date(12); }
 function fn7() { return null; }
 function fn8() { return; } // OK, eq. to 'return undefined'
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.dispose = function () { };
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/returnTypeTypeArguments.js b/tests/baselines/reference/returnTypeTypeArguments.js
index ade97159091fc..d9264bdb7bc87 100644
--- a/tests/baselines/reference/returnTypeTypeArguments.js
+++ b/tests/baselines/reference/returnTypeTypeArguments.js
@@ -77,17 +77,17 @@ declare var a: {
 
 
 //// [returnTypeTypeArguments.js]
-var One = (function () {
+var One = /** @class */ (function () {
     function One() {
     }
     return One;
 }());
-var Two = (function () {
+var Two = /** @class */ (function () {
     function Two() {
     }
     return Two;
 }());
-var Three = (function () {
+var Three = /** @class */ (function () {
     function Three() {
     }
     return Three;
@@ -98,7 +98,7 @@ function A3() { return null; }
 function B1() { return null; }
 function B2() { return null; }
 function B3() { return null; }
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.A1 = function () { return null; };
@@ -109,7 +109,7 @@ var C = (function () {
     C.prototype.B3 = function () { return null; };
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     D.prototype.A2 = function () { return null; };
@@ -119,12 +119,12 @@ var D = (function () {
     D.prototype.B3 = function () { return null; };
     return D;
 }());
-var Y = (function () {
+var Y = /** @class */ (function () {
     function Y() {
     }
     return Y;
 }());
-var X = (function () {
+var X = /** @class */ (function () {
     function X() {
     }
     return X;
diff --git a/tests/baselines/reference/returnValueInSetter.js b/tests/baselines/reference/returnValueInSetter.js
index 86a52670ac534..2fe980308b599 100644
--- a/tests/baselines/reference/returnValueInSetter.js
+++ b/tests/baselines/reference/returnValueInSetter.js
@@ -8,7 +8,7 @@ class f {
 
 
 //// [returnValueInSetter.js]
-var f = (function () {
+var f = /** @class */ (function () {
     function f() {
     }
     Object.defineProperty(f.prototype, "x", {
diff --git a/tests/baselines/reference/scannerClass2.js b/tests/baselines/reference/scannerClass2.js
index 339098b481a19..a244c21208708 100644
--- a/tests/baselines/reference/scannerClass2.js
+++ b/tests/baselines/reference/scannerClass2.js
@@ -8,7 +8,7 @@
 //// [scannerClass2.js]
 "use strict";
 exports.__esModule = true;
-var LoggerAdapter = (function () {
+var LoggerAdapter = /** @class */ (function () {
     function LoggerAdapter(logger) {
         this.logger = logger;
         this._information = this.logger.information();
diff --git a/tests/baselines/reference/scannertest1.js b/tests/baselines/reference/scannertest1.js
index 2eb7115747624..cf289ddf73c9d 100644
--- a/tests/baselines/reference/scannertest1.js
+++ b/tests/baselines/reference/scannertest1.js
@@ -26,7 +26,7 @@ class CharacterInfo {
 
 //// [scannertest1.js]
 ///<reference path='References.ts' />
-var CharacterInfo = (function () {
+var CharacterInfo = /** @class */ (function () {
     function CharacterInfo() {
     }
     CharacterInfo.isDecimalDigit = function (c) {
diff --git a/tests/baselines/reference/scopeCheckClassProperty.js b/tests/baselines/reference/scopeCheckClassProperty.js
index 13324e7447d1c..06a62d5a33bfa 100644
--- a/tests/baselines/reference/scopeCheckClassProperty.js
+++ b/tests/baselines/reference/scopeCheckClassProperty.js
@@ -11,14 +11,14 @@ class A {
 
 
 //// [scopeCheckClassProperty.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.x = new A().p; // should also be ok
         new A().p; // ok
     }
     return C;
 }());
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
         this.p = '';
     }
diff --git a/tests/baselines/reference/scopeCheckExtendedClassInsidePublicMethod2.js b/tests/baselines/reference/scopeCheckExtendedClassInsidePublicMethod2.js
index c72fe6dde7d10..939efe7572370 100644
--- a/tests/baselines/reference/scopeCheckExtendedClassInsidePublicMethod2.js
+++ b/tests/baselines/reference/scopeCheckExtendedClassInsidePublicMethod2.js
@@ -19,12 +19,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/scopeCheckExtendedClassInsideStaticMethod1.js b/tests/baselines/reference/scopeCheckExtendedClassInsideStaticMethod1.js
index 34c1698a3ea3b..33f78f5f6e122 100644
--- a/tests/baselines/reference/scopeCheckExtendedClassInsideStaticMethod1.js
+++ b/tests/baselines/reference/scopeCheckExtendedClassInsideStaticMethod1.js
@@ -19,12 +19,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/scopeCheckInsidePublicMethod1.js b/tests/baselines/reference/scopeCheckInsidePublicMethod1.js
index 46ee1fc719d93..be3be2a02427e 100644
--- a/tests/baselines/reference/scopeCheckInsidePublicMethod1.js
+++ b/tests/baselines/reference/scopeCheckInsidePublicMethod1.js
@@ -7,7 +7,7 @@ class C {
 }
 
 //// [scopeCheckInsidePublicMethod1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.a = function () {
diff --git a/tests/baselines/reference/scopeCheckInsideStaticMethod1.js b/tests/baselines/reference/scopeCheckInsideStaticMethod1.js
index 138c9daa483c2..6e9bfffea0306 100644
--- a/tests/baselines/reference/scopeCheckInsideStaticMethod1.js
+++ b/tests/baselines/reference/scopeCheckInsideStaticMethod1.js
@@ -11,7 +11,7 @@ class C {
 }
 
 //// [scopeCheckInsideStaticMethod1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.b = function () {
diff --git a/tests/baselines/reference/scopeCheckStaticInitializer.js b/tests/baselines/reference/scopeCheckStaticInitializer.js
index a9478d4480056..a03cce6e0ac9e 100644
--- a/tests/baselines/reference/scopeCheckStaticInitializer.js
+++ b/tests/baselines/reference/scopeCheckStaticInitializer.js
@@ -16,7 +16,7 @@ class After {
 
 
 //// [scopeCheckStaticInitializer.js]
-var X = (function () {
+var X = /** @class */ (function () {
     function X() {
     }
     X.method = function () { };
@@ -27,7 +27,7 @@ var X = (function () {
     X.data = 13;
     return X;
 }());
-var After = (function () {
+var After = /** @class */ (function () {
     function After() {
     }
     After.method = function () { };
diff --git a/tests/baselines/reference/scopeResolutionIdentifiers.js b/tests/baselines/reference/scopeResolutionIdentifiers.js
index ca45a95239ec5..0ffbee0734029 100644
--- a/tests/baselines/reference/scopeResolutionIdentifiers.js
+++ b/tests/baselines/reference/scopeResolutionIdentifiers.js
@@ -57,7 +57,7 @@ function fn() {
     var n = s;
     var n;
 }
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.n = this.s;
     }
diff --git a/tests/baselines/reference/scopeTests.js b/tests/baselines/reference/scopeTests.js
index b60242c07147b..a39e9928c2293 100644
--- a/tests/baselines/reference/scopeTests.js
+++ b/tests/baselines/reference/scopeTests.js
@@ -22,12 +22,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         var _this = _super.call(this) || this;
diff --git a/tests/baselines/reference/selfInCallback.js b/tests/baselines/reference/selfInCallback.js
index a0b363ae08154..585e72ea54882 100644
--- a/tests/baselines/reference/selfInCallback.js
+++ b/tests/baselines/reference/selfInCallback.js
@@ -8,7 +8,7 @@ class C {
 }
 
 //// [selfInCallback.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.p1 = 0;
     }
diff --git a/tests/baselines/reference/selfInLambdas.js b/tests/baselines/reference/selfInLambdas.js
index b143c0c9e4ea3..aa1cf91eea5f1 100644
--- a/tests/baselines/reference/selfInLambdas.js
+++ b/tests/baselines/reference/selfInLambdas.js
@@ -57,7 +57,7 @@ var o = {
         };
     }
 };
-var X = (function () {
+var X = /** @class */ (function () {
     function X() {
         this.value = "value";
     }
diff --git a/tests/baselines/reference/selfRef.js b/tests/baselines/reference/selfRef.js
index 7f13e04cef18a..696bf298b9696 100644
--- a/tests/baselines/reference/selfRef.js
+++ b/tests/baselines/reference/selfRef.js
@@ -21,7 +21,7 @@ module M
 //// [selfRef.js]
 var M;
 (function (M) {
-    var Test = (function () {
+    var Test = /** @class */ (function () {
         function Test() {
             this.name = "hello";
             this.setName = function (value) {
diff --git a/tests/baselines/reference/selfReferencesInFunctionParameters.js b/tests/baselines/reference/selfReferencesInFunctionParameters.js
index 5dd662cf16959..01b19a631c172 100644
--- a/tests/baselines/reference/selfReferencesInFunctionParameters.js
+++ b/tests/baselines/reference/selfReferencesInFunctionParameters.js
@@ -21,7 +21,7 @@ function bar(x0, x) {
     if (x0 === void 0) { x0 = ""; }
     if (x === void 0) { x = x; }
 }
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x, y) {
         if (x === void 0) { x = 1; }
         if (y === void 0) { y = y; }
diff --git a/tests/baselines/reference/selfReferencingFile.js b/tests/baselines/reference/selfReferencingFile.js
index 82b706c55e621..513b860bc1e20 100644
--- a/tests/baselines/reference/selfReferencingFile.js
+++ b/tests/baselines/reference/selfReferencingFile.js
@@ -7,7 +7,7 @@ class selfReferencingFile {
 
 //// [selfReferencingFile.js]
 ///<reference path='selfReferencingFile.ts'/>
-var selfReferencingFile = (function () {
+var selfReferencingFile = /** @class */ (function () {
     function selfReferencingFile() {
     }
     return selfReferencingFile;
diff --git a/tests/baselines/reference/selfReferencingFile2.js b/tests/baselines/reference/selfReferencingFile2.js
index a14f9e1e87026..3e26d3a2516c9 100644
--- a/tests/baselines/reference/selfReferencingFile2.js
+++ b/tests/baselines/reference/selfReferencingFile2.js
@@ -7,7 +7,7 @@ class selfReferencingFile2 {
 
 //// [selfReferencingFile2.js]
 ///<reference path='../selfReferencingFile2.ts'/>
-var selfReferencingFile2 = (function () {
+var selfReferencingFile2 = /** @class */ (function () {
     function selfReferencingFile2() {
     }
     return selfReferencingFile2;
diff --git a/tests/baselines/reference/selfReferencingFile3.js b/tests/baselines/reference/selfReferencingFile3.js
index 08db051ec1887..7503307ebaca0 100644
--- a/tests/baselines/reference/selfReferencingFile3.js
+++ b/tests/baselines/reference/selfReferencingFile3.js
@@ -7,7 +7,7 @@ class selfReferencingFile3 {
 
 //// [selfReferencingFile3.js]
 ///<reference path='./selfReferencingFile3.ts'/>
-var selfReferencingFile3 = (function () {
+var selfReferencingFile3 = /** @class */ (function () {
     function selfReferencingFile3() {
     }
     return selfReferencingFile3;
diff --git a/tests/baselines/reference/setterBeforeGetter.js b/tests/baselines/reference/setterBeforeGetter.js
index d5200a4eb4d3d..743ad9da03977 100644
--- a/tests/baselines/reference/setterBeforeGetter.js
+++ b/tests/baselines/reference/setterBeforeGetter.js
@@ -13,7 +13,7 @@ class Foo {
 
 
 //// [setterBeforeGetter.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Object.defineProperty(Foo.prototype, "bar", {
diff --git a/tests/baselines/reference/setterWithReturn.js b/tests/baselines/reference/setterWithReturn.js
index b7fa5c67f8e0c..d4b6b92e85892 100644
--- a/tests/baselines/reference/setterWithReturn.js
+++ b/tests/baselines/reference/setterWithReturn.js
@@ -11,7 +11,7 @@ class C234 {
 }
 
 //// [setterWithReturn.js]
-var C234 = (function () {
+var C234 = /** @class */ (function () {
     function C234() {
     }
     Object.defineProperty(C234.prototype, "p1", {
diff --git a/tests/baselines/reference/shadowPrivateMembers.js b/tests/baselines/reference/shadowPrivateMembers.js
index ce0fd333b914b..3beaa037e0feb 100644
--- a/tests/baselines/reference/shadowPrivateMembers.js
+++ b/tests/baselines/reference/shadowPrivateMembers.js
@@ -14,13 +14,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var base = (function () {
+var base = /** @class */ (function () {
     function base() {
     }
     base.prototype.n = function () { };
     return base;
 }());
-var derived = (function (_super) {
+var derived = /** @class */ (function (_super) {
     __extends(derived, _super);
     function derived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/shadowedInternalModule.js b/tests/baselines/reference/shadowedInternalModule.js
index d2566976092ef..5d8e33d5eeb6c 100644
--- a/tests/baselines/reference/shadowedInternalModule.js
+++ b/tests/baselines/reference/shadowedInternalModule.js
@@ -45,7 +45,7 @@ var B;
 })(B || (B = {}));
 var X;
 (function (X) {
-    var Y = (function () {
+    var Y = /** @class */ (function () {
         function Y() {
         }
         return Y;
diff --git a/tests/baselines/reference/sigantureIsSubTypeIfTheyAreIdentical.js b/tests/baselines/reference/sigantureIsSubTypeIfTheyAreIdentical.js
index 39b67f9026d94..6e42a3a67b0ab 100644
--- a/tests/baselines/reference/sigantureIsSubTypeIfTheyAreIdentical.js
+++ b/tests/baselines/reference/sigantureIsSubTypeIfTheyAreIdentical.js
@@ -9,7 +9,7 @@ class CacheService implements ICache { // Should not error that property type of
 }
 
 //// [sigantureIsSubTypeIfTheyAreIdentical.js]
-var CacheService = (function () {
+var CacheService = /** @class */ (function () {
     function CacheService() {
     }
     CacheService.prototype.get = function (key) {
diff --git a/tests/baselines/reference/sourceMap-Comments.js b/tests/baselines/reference/sourceMap-Comments.js
index e8177d5752c06..7db1fe70349af 100644
--- a/tests/baselines/reference/sourceMap-Comments.js
+++ b/tests/baselines/reference/sourceMap-Comments.js
@@ -25,7 +25,7 @@ var sas;
 (function (sas) {
     var tools;
     (function (tools) {
-        var Test = (function () {
+        var Test = /** @class */ (function () {
             function Test() {
             }
             Test.prototype.doX = function () {
diff --git a/tests/baselines/reference/sourceMap-Comments.sourcemap.txt b/tests/baselines/reference/sourceMap-Comments.sourcemap.txt
index f6009f3fc344e..ab5c2293f353f 100644
--- a/tests/baselines/reference/sourceMap-Comments.sourcemap.txt
+++ b/tests/baselines/reference/sourceMap-Comments.sourcemap.txt
@@ -90,7 +90,7 @@ sourceFile:sourceMap-Comments.ts
 1->^^^^
 2 >    ^^^^^^^^^^^
 3 >               ^^^^^
-4 >                    ^^^^^^^^^^^^^^->
+4 >                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
 1->
 2 >    
 3 >               tools
@@ -98,7 +98,7 @@ sourceFile:sourceMap-Comments.ts
 2 >Emitted(4, 16) Source(1, 12) + SourceIndex(0)
 3 >Emitted(4, 21) Source(1, 17) + SourceIndex(0)
 ---
->>>        var Test = (function () {
+>>>        var Test = /** @class */ (function () {
 1->^^^^^^^^
 2 >        ^^^^^^^^^^^^^^^^^^^^^^->
 1-> {
diff --git a/tests/baselines/reference/sourceMap-FileWithComments.js b/tests/baselines/reference/sourceMap-FileWithComments.js
index 7fd47997c972c..dc76921c0389f 100644
--- a/tests/baselines/reference/sourceMap-FileWithComments.js
+++ b/tests/baselines/reference/sourceMap-FileWithComments.js
@@ -40,7 +40,7 @@ var dist = p.getDist();
 var Shapes;
 (function (Shapes) {
     // Class
-    var Point = (function () {
+    var Point = /** @class */ (function () {
         // Constructor
         function Point(x, y) {
             this.x = x;
diff --git a/tests/baselines/reference/sourceMap-FileWithComments.sourcemap.txt b/tests/baselines/reference/sourceMap-FileWithComments.sourcemap.txt
index b53a0a4a7ce94..7ab22e9d0ad65 100644
--- a/tests/baselines/reference/sourceMap-FileWithComments.sourcemap.txt
+++ b/tests/baselines/reference/sourceMap-FileWithComments.sourcemap.txt
@@ -76,7 +76,7 @@ sourceFile:sourceMap-FileWithComments.ts
 >>>    // Class
 1 >^^^^
 2 >    ^^^^^^^^
-3 >            ^^^^^^^^^^^^^^^^^^^->
+3 >            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
 1 > {
   >
   >    
@@ -84,7 +84,7 @@ sourceFile:sourceMap-FileWithComments.ts
 1 >Emitted(4, 5) Source(9, 5) + SourceIndex(0)
 2 >Emitted(4, 13) Source(9, 13) + SourceIndex(0)
 ---
->>>    var Point = (function () {
+>>>    var Point = /** @class */ (function () {
 1->^^^^
 2 >    ^^^^^^^^^^^^^^^^^^^->
 1->
diff --git a/tests/baselines/reference/sourceMapSample.js b/tests/baselines/reference/sourceMapSample.js
index 4b710b89234cf..b9ef2611c9b11 100644
--- a/tests/baselines/reference/sourceMapSample.js
+++ b/tests/baselines/reference/sourceMapSample.js
@@ -41,7 +41,7 @@ var Foo;
     var Bar;
     (function (Bar) {
         "use strict";
-        var Greeter = (function () {
+        var Greeter = /** @class */ (function () {
             function Greeter(greeting) {
                 this.greeting = greeting;
             }
diff --git a/tests/baselines/reference/sourceMapSample.sourcemap.txt b/tests/baselines/reference/sourceMapSample.sourcemap.txt
index 03ded2b660978..a24bb2cbb062f 100644
--- a/tests/baselines/reference/sourceMapSample.sourcemap.txt
+++ b/tests/baselines/reference/sourceMapSample.sourcemap.txt
@@ -133,7 +133,7 @@ sourceFile:sourceMapSample.ts
 1->^^^^^^^^
 2 >        ^^^^^^^^^^^^
 3 >                    ^
-4 >                     ^^^^^^^^^^^^^^^^->
+4 >                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
 1-> {
   >    
 2 >        "use strict"
@@ -142,7 +142,7 @@ sourceFile:sourceMapSample.ts
 2 >Emitted(5, 21) Source(2, 17) + SourceIndex(0)
 3 >Emitted(5, 22) Source(2, 18) + SourceIndex(0)
 ---
->>>        var Greeter = (function () {
+>>>        var Greeter = /** @class */ (function () {
 1->^^^^^^^^
 2 >        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
 1->
diff --git a/tests/baselines/reference/sourceMapValidationClass.js b/tests/baselines/reference/sourceMapValidationClass.js
index f0ddca123f9b6..803a266311422 100644
--- a/tests/baselines/reference/sourceMapValidationClass.js
+++ b/tests/baselines/reference/sourceMapValidationClass.js
@@ -19,7 +19,7 @@ class Greeter {
 }
 
 //// [sourceMapValidationClass.js]
-var Greeter = (function () {
+var Greeter = /** @class */ (function () {
     function Greeter(greeting) {
         var b = [];
         for (var _i = 1; _i < arguments.length; _i++) {
diff --git a/tests/baselines/reference/sourceMapValidationClass.sourcemap.txt b/tests/baselines/reference/sourceMapValidationClass.sourcemap.txt
index 08fdfe2bfc66b..137b83e230f87 100644
--- a/tests/baselines/reference/sourceMapValidationClass.sourcemap.txt
+++ b/tests/baselines/reference/sourceMapValidationClass.sourcemap.txt
@@ -8,7 +8,7 @@ sources: sourceMapValidationClass.ts
 emittedFile:tests/cases/compiler/sourceMapValidationClass.js
 sourceFile:sourceMapValidationClass.ts
 -------------------------------------------------------------------
->>>var Greeter = (function () {
+>>>var Greeter = /** @class */ (function () {
 1 >
 2 >^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
 1 >
diff --git a/tests/baselines/reference/sourceMapValidationClassWithDefaultConstructor.js b/tests/baselines/reference/sourceMapValidationClassWithDefaultConstructor.js
index f76b44fdcd854..d53e9d373e62c 100644
--- a/tests/baselines/reference/sourceMapValidationClassWithDefaultConstructor.js
+++ b/tests/baselines/reference/sourceMapValidationClassWithDefaultConstructor.js
@@ -5,7 +5,7 @@ class Greeter {
 }
 
 //// [sourceMapValidationClassWithDefaultConstructor.js]
-var Greeter = (function () {
+var Greeter = /** @class */ (function () {
     function Greeter() {
         this.a = 10;
         this.nameA = "Ten";
diff --git a/tests/baselines/reference/sourceMapValidationClassWithDefaultConstructor.sourcemap.txt b/tests/baselines/reference/sourceMapValidationClassWithDefaultConstructor.sourcemap.txt
index ad4b2800796e1..5c688dfab9dcd 100644
--- a/tests/baselines/reference/sourceMapValidationClassWithDefaultConstructor.sourcemap.txt
+++ b/tests/baselines/reference/sourceMapValidationClassWithDefaultConstructor.sourcemap.txt
@@ -8,7 +8,7 @@ sources: sourceMapValidationClassWithDefaultConstructor.ts
 emittedFile:tests/cases/compiler/sourceMapValidationClassWithDefaultConstructor.js
 sourceFile:sourceMapValidationClassWithDefaultConstructor.ts
 -------------------------------------------------------------------
->>>var Greeter = (function () {
+>>>var Greeter = /** @class */ (function () {
 1 >
 2 >^^^^^^^^^^^^^^^^^^^^^^^^^->
 1 >
diff --git a/tests/baselines/reference/sourceMapValidationClassWithDefaultConstructorAndCapturedThisStatement.js b/tests/baselines/reference/sourceMapValidationClassWithDefaultConstructorAndCapturedThisStatement.js
index ad92aa18eaec5..41443ad3e1343 100644
--- a/tests/baselines/reference/sourceMapValidationClassWithDefaultConstructorAndCapturedThisStatement.js
+++ b/tests/baselines/reference/sourceMapValidationClassWithDefaultConstructorAndCapturedThisStatement.js
@@ -5,7 +5,7 @@ class Greeter {
 }
 
 //// [sourceMapValidationClassWithDefaultConstructorAndCapturedThisStatement.js]
-var Greeter = (function () {
+var Greeter = /** @class */ (function () {
     function Greeter() {
         var _this = this;
         this.a = 10;
diff --git a/tests/baselines/reference/sourceMapValidationClassWithDefaultConstructorAndCapturedThisStatement.sourcemap.txt b/tests/baselines/reference/sourceMapValidationClassWithDefaultConstructorAndCapturedThisStatement.sourcemap.txt
index d5cb74636e7d3..5287799db9c98 100644
--- a/tests/baselines/reference/sourceMapValidationClassWithDefaultConstructorAndCapturedThisStatement.sourcemap.txt
+++ b/tests/baselines/reference/sourceMapValidationClassWithDefaultConstructorAndCapturedThisStatement.sourcemap.txt
@@ -8,7 +8,7 @@ sources: sourceMapValidationClassWithDefaultConstructorAndCapturedThisStatement.
 emittedFile:tests/cases/compiler/sourceMapValidationClassWithDefaultConstructorAndCapturedThisStatement.js
 sourceFile:sourceMapValidationClassWithDefaultConstructorAndCapturedThisStatement.ts
 -------------------------------------------------------------------
->>>var Greeter = (function () {
+>>>var Greeter = /** @class */ (function () {
 1 >
 2 >^^^^^^^^^^^^^^^^^^^^^^^^^->
 1 >
diff --git a/tests/baselines/reference/sourceMapValidationClassWithDefaultConstructorAndExtendsClause.js b/tests/baselines/reference/sourceMapValidationClassWithDefaultConstructorAndExtendsClause.js
index 44638fa007eb8..616cf950bcfa6 100644
--- a/tests/baselines/reference/sourceMapValidationClassWithDefaultConstructorAndExtendsClause.js
+++ b/tests/baselines/reference/sourceMapValidationClassWithDefaultConstructorAndExtendsClause.js
@@ -18,12 +18,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var AbstractGreeter = (function () {
+var AbstractGreeter = /** @class */ (function () {
     function AbstractGreeter() {
     }
     return AbstractGreeter;
 }());
-var Greeter = (function (_super) {
+var Greeter = /** @class */ (function (_super) {
     __extends(Greeter, _super);
     function Greeter() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/sourceMapValidationClassWithDefaultConstructorAndExtendsClause.sourcemap.txt b/tests/baselines/reference/sourceMapValidationClassWithDefaultConstructorAndExtendsClause.sourcemap.txt
index 9fa37bcff06ba..dbda0afbf998b 100644
--- a/tests/baselines/reference/sourceMapValidationClassWithDefaultConstructorAndExtendsClause.sourcemap.txt
+++ b/tests/baselines/reference/sourceMapValidationClassWithDefaultConstructorAndExtendsClause.sourcemap.txt
@@ -18,7 +18,7 @@ sourceFile:sourceMapValidationClassWithDefaultConstructorAndExtendsClause.ts
 >>>        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
 >>>    };
 >>>})();
->>>var AbstractGreeter = (function () {
+>>>var AbstractGreeter = /** @class */ (function () {
 1 >
 2 >^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
 1 >
@@ -53,7 +53,7 @@ sourceFile:sourceMapValidationClassWithDefaultConstructorAndExtendsClause.ts
 2 >^
 3 > 
 4 > ^^^^
-5 >     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+5 >     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
 1 >
 2 >}
 3 > 
@@ -64,7 +64,7 @@ sourceFile:sourceMapValidationClassWithDefaultConstructorAndExtendsClause.ts
 3 >Emitted(15, 2) Source(1, 1) + SourceIndex(0)
 4 >Emitted(15, 6) Source(2, 2) + SourceIndex(0)
 ---
->>>var Greeter = (function (_super) {
+>>>var Greeter = /** @class */ (function (_super) {
 1->
 2 >^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
 1->
diff --git a/tests/baselines/reference/sourceMapValidationClasses.js b/tests/baselines/reference/sourceMapValidationClasses.js
index 64517690f26e4..b9c3fcdc4316f 100644
--- a/tests/baselines/reference/sourceMapValidationClasses.js
+++ b/tests/baselines/reference/sourceMapValidationClasses.js
@@ -42,7 +42,7 @@ var Foo;
     var Bar;
     (function (Bar) {
         "use strict";
-        var Greeter = (function () {
+        var Greeter = /** @class */ (function () {
             function Greeter(greeting) {
                 this.greeting = greeting;
             }
diff --git a/tests/baselines/reference/sourceMapValidationClasses.sourcemap.txt b/tests/baselines/reference/sourceMapValidationClasses.sourcemap.txt
index 931c113ddc85b..efe8c68b7b753 100644
--- a/tests/baselines/reference/sourceMapValidationClasses.sourcemap.txt
+++ b/tests/baselines/reference/sourceMapValidationClasses.sourcemap.txt
@@ -135,7 +135,7 @@ sourceFile:sourceMapValidationClasses.ts
 1->^^^^^^^^
 2 >        ^^^^^^^^^^^^
 3 >                    ^
-4 >                     ^^^^^^^^^^^^^^^^->
+4 >                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
 1-> {
   >    
 2 >        "use strict"
@@ -144,7 +144,7 @@ sourceFile:sourceMapValidationClasses.ts
 2 >Emitted(5, 21) Source(2, 17) + SourceIndex(0)
 3 >Emitted(5, 22) Source(2, 18) + SourceIndex(0)
 ---
->>>        var Greeter = (function () {
+>>>        var Greeter = /** @class */ (function () {
 1->^^^^^^^^
 2 >        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
 1->
diff --git a/tests/baselines/reference/sourceMapValidationDecorators.js b/tests/baselines/reference/sourceMapValidationDecorators.js
index c3bb5cd722526..cc7129a7f4dae 100644
--- a/tests/baselines/reference/sourceMapValidationDecorators.js
+++ b/tests/baselines/reference/sourceMapValidationDecorators.js
@@ -64,7 +64,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
 var __param = (this && this.__param) || function (paramIndex, decorator) {
     return function (target, key) { decorator(target, key, paramIndex); }
 };
-var Greeter = (function () {
+var Greeter = /** @class */ (function () {
     function Greeter(greeting) {
         var b = [];
         for (var _i = 1; _i < arguments.length; _i++) {
diff --git a/tests/baselines/reference/sourceMapValidationDecorators.sourcemap.txt b/tests/baselines/reference/sourceMapValidationDecorators.sourcemap.txt
index 2cec971546b15..8849270fb61ed 100644
--- a/tests/baselines/reference/sourceMapValidationDecorators.sourcemap.txt
+++ b/tests/baselines/reference/sourceMapValidationDecorators.sourcemap.txt
@@ -17,7 +17,7 @@ sourceFile:sourceMapValidationDecorators.ts
 >>>var __param = (this && this.__param) || function (paramIndex, decorator) {
 >>>    return function (target, key) { decorator(target, key, paramIndex); }
 >>>};
->>>var Greeter = (function () {
+>>>var Greeter = /** @class */ (function () {
 1 >
 2 >^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
 1 >declare function ClassDecorator1(target: Function): void;
diff --git a/tests/baselines/reference/sourceMapValidationExportAssignment.js b/tests/baselines/reference/sourceMapValidationExportAssignment.js
index f556ec0cb8197..3a8fd52b31e99 100644
--- a/tests/baselines/reference/sourceMapValidationExportAssignment.js
+++ b/tests/baselines/reference/sourceMapValidationExportAssignment.js
@@ -7,7 +7,7 @@ export = a;
 //// [sourceMapValidationExportAssignment.js]
 define(["require", "exports"], function (require, exports) {
     "use strict";
-    var a = (function () {
+    var a = /** @class */ (function () {
         function a() {
         }
         return a;
diff --git a/tests/baselines/reference/sourceMapValidationExportAssignment.sourcemap.txt b/tests/baselines/reference/sourceMapValidationExportAssignment.sourcemap.txt
index cdb318d1e15d1..fd632130e732a 100644
--- a/tests/baselines/reference/sourceMapValidationExportAssignment.sourcemap.txt
+++ b/tests/baselines/reference/sourceMapValidationExportAssignment.sourcemap.txt
@@ -10,7 +10,7 @@ sourceFile:sourceMapValidationExportAssignment.ts
 -------------------------------------------------------------------
 >>>define(["require", "exports"], function (require, exports) {
 >>>    "use strict";
->>>    var a = (function () {
+>>>    var a = /** @class */ (function () {
 1 >^^^^
 2 >    ^^^^^^^^^^^^^^^^^^^->
 1 >
diff --git a/tests/baselines/reference/sourceMapValidationExportAssignmentCommonjs.js b/tests/baselines/reference/sourceMapValidationExportAssignmentCommonjs.js
index b524a09107b85..4fcbb1ce3a087 100644
--- a/tests/baselines/reference/sourceMapValidationExportAssignmentCommonjs.js
+++ b/tests/baselines/reference/sourceMapValidationExportAssignmentCommonjs.js
@@ -6,7 +6,7 @@ export = a;
 
 //// [sourceMapValidationExportAssignmentCommonjs.js]
 "use strict";
-var a = (function () {
+var a = /** @class */ (function () {
     function a() {
     }
     return a;
diff --git a/tests/baselines/reference/sourceMapValidationExportAssignmentCommonjs.sourcemap.txt b/tests/baselines/reference/sourceMapValidationExportAssignmentCommonjs.sourcemap.txt
index ed6cf368d964e..491f087cb7a79 100644
--- a/tests/baselines/reference/sourceMapValidationExportAssignmentCommonjs.sourcemap.txt
+++ b/tests/baselines/reference/sourceMapValidationExportAssignmentCommonjs.sourcemap.txt
@@ -9,7 +9,7 @@ emittedFile:tests/cases/compiler/sourceMapValidationExportAssignmentCommonjs.js
 sourceFile:sourceMapValidationExportAssignmentCommonjs.ts
 -------------------------------------------------------------------
 >>>"use strict";
->>>var a = (function () {
+>>>var a = /** @class */ (function () {
 1 >
 2 >^^^^^^^^^^^^^^^^^^^->
 1 >
diff --git a/tests/baselines/reference/sourceMapValidationImport.js b/tests/baselines/reference/sourceMapValidationImport.js
index 537c3c071350c..8d5b0f8441fb3 100644
--- a/tests/baselines/reference/sourceMapValidationImport.js
+++ b/tests/baselines/reference/sourceMapValidationImport.js
@@ -13,7 +13,7 @@ var y = new b();
 exports.__esModule = true;
 var m;
 (function (m) {
-    var c = (function () {
+    var c = /** @class */ (function () {
         function c() {
         }
         return c;
diff --git a/tests/baselines/reference/sourceMapValidationImport.sourcemap.txt b/tests/baselines/reference/sourceMapValidationImport.sourcemap.txt
index d1fc9b1b72060..8d3a0328a31df 100644
--- a/tests/baselines/reference/sourceMapValidationImport.sourcemap.txt
+++ b/tests/baselines/reference/sourceMapValidationImport.sourcemap.txt
@@ -32,7 +32,7 @@ sourceFile:sourceMapValidationImport.ts
 1->
 2 >^^^^^^^^^^^
 3 >           ^
-4 >            ^^^^^^^^^^^^^^^->
+4 >            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
 1->
 2 >export module 
 3 >           m
@@ -40,7 +40,7 @@ sourceFile:sourceMapValidationImport.ts
 2 >Emitted(4, 12) Source(1, 15) + SourceIndex(0)
 3 >Emitted(4, 13) Source(1, 16) + SourceIndex(0)
 ---
->>>    var c = (function () {
+>>>    var c = /** @class */ (function () {
 1->^^^^
 2 >    ^^^^^^^^^^^^^^^^^^^->
 1-> {
diff --git a/tests/baselines/reference/sourceMapValidationWithComments.js b/tests/baselines/reference/sourceMapValidationWithComments.js
index 653dcf3c90c35..2d14b54a23207 100644
--- a/tests/baselines/reference/sourceMapValidationWithComments.js
+++ b/tests/baselines/reference/sourceMapValidationWithComments.js
@@ -22,7 +22,7 @@ class DebugClass {
 }
 
 //// [sourceMapValidationWithComments.js]
-var DebugClass = (function () {
+var DebugClass = /** @class */ (function () {
     function DebugClass() {
     }
     DebugClass.debugFunc = function () {
diff --git a/tests/baselines/reference/sourceMapValidationWithComments.sourcemap.txt b/tests/baselines/reference/sourceMapValidationWithComments.sourcemap.txt
index 89d60b87c7db8..506f662e37d9a 100644
--- a/tests/baselines/reference/sourceMapValidationWithComments.sourcemap.txt
+++ b/tests/baselines/reference/sourceMapValidationWithComments.sourcemap.txt
@@ -8,7 +8,7 @@ sources: sourceMapValidationWithComments.ts
 emittedFile:tests/cases/compiler/sourceMapValidationWithComments.js
 sourceFile:sourceMapValidationWithComments.ts
 -------------------------------------------------------------------
->>>var DebugClass = (function () {
+>>>var DebugClass = /** @class */ (function () {
 1 >
 2 >^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
 1 >
diff --git a/tests/baselines/reference/sourceMapWithCaseSensitiveFileNames.js b/tests/baselines/reference/sourceMapWithCaseSensitiveFileNames.js
index a41eea9cb281d..7f7d513a166ca 100644
--- a/tests/baselines/reference/sourceMapWithCaseSensitiveFileNames.js
+++ b/tests/baselines/reference/sourceMapWithCaseSensitiveFileNames.js
@@ -13,12 +13,12 @@ class d {
 //// [fooResult.js]
 // Note in the out result we are using same folder name only different in casing
 // Since this is case sensitive, the folders are different and hence the relative paths in sourcemap shouldn't be just app.ts or app2.ts
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
 }());
-var d = (function () {
+var d = /** @class */ (function () {
     function d() {
     }
     return d;
diff --git a/tests/baselines/reference/sourceMapWithCaseSensitiveFileNames.sourcemap.txt b/tests/baselines/reference/sourceMapWithCaseSensitiveFileNames.sourcemap.txt
index fa1ae2e722180..834b858a7dc57 100644
--- a/tests/baselines/reference/sourceMapWithCaseSensitiveFileNames.sourcemap.txt
+++ b/tests/baselines/reference/sourceMapWithCaseSensitiveFileNames.sourcemap.txt
@@ -26,7 +26,7 @@ sourceFile:../testFiles/app.ts
 1->Emitted(2, 1) Source(2, 1) + SourceIndex(0)
 2 >Emitted(2, 137) Source(2, 137) + SourceIndex(0)
 ---
->>>var c = (function () {
+>>>var c = /** @class */ (function () {
 1 >
 2 >^^^^^^^^^^^^^^^^^^^->
 1 >
@@ -62,7 +62,7 @@ sourceFile:../testFiles/app.ts
 2 >^
 3 > 
 4 > ^^^^
-5 >     ^^^^^^^^^^^^^^^^^^->
+5 >     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
 1 >
 2 >}
 3 > 
@@ -77,7 +77,7 @@ sourceFile:../testFiles/app.ts
 emittedFile:tests/cases/compiler/testfiles/fooResult.js
 sourceFile:../testFiles/app2.ts
 -------------------------------------------------------------------
->>>var d = (function () {
+>>>var d = /** @class */ (function () {
 1->
 2 >^^^^^^^^^^^^^^^^^^^->
 1->
diff --git a/tests/baselines/reference/sourceMapWithCaseSensitiveFileNamesAndOutDir.js b/tests/baselines/reference/sourceMapWithCaseSensitiveFileNamesAndOutDir.js
index 3872068e7c29c..7b7abae996c67 100644
--- a/tests/baselines/reference/sourceMapWithCaseSensitiveFileNamesAndOutDir.js
+++ b/tests/baselines/reference/sourceMapWithCaseSensitiveFileNamesAndOutDir.js
@@ -13,13 +13,13 @@ class d {
 //// [app.js]
 // Note in the out result we are using same folder name only different in casing
 // Since this is case sensitive, the folders are different and hence the relative paths in sourcemap shouldn't be just app.ts or app2.ts
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
 }());
 //# sourceMappingURL=app.js.map//// [app2.js]
-var d = (function () {
+var d = /** @class */ (function () {
     function d() {
     }
     return d;
diff --git a/tests/baselines/reference/sourceMapWithCaseSensitiveFileNamesAndOutDir.sourcemap.txt b/tests/baselines/reference/sourceMapWithCaseSensitiveFileNamesAndOutDir.sourcemap.txt
index bea8c2c6a9dbc..a5610c93e9b62 100644
--- a/tests/baselines/reference/sourceMapWithCaseSensitiveFileNamesAndOutDir.sourcemap.txt
+++ b/tests/baselines/reference/sourceMapWithCaseSensitiveFileNamesAndOutDir.sourcemap.txt
@@ -26,7 +26,7 @@ sourceFile:../testFiles/app.ts
 1->Emitted(2, 1) Source(2, 1) + SourceIndex(0)
 2 >Emitted(2, 137) Source(2, 137) + SourceIndex(0)
 ---
->>>var c = (function () {
+>>>var c = /** @class */ (function () {
 1 >
 2 >^^^^^^^^^^^^^^^^^^^->
 1 >
@@ -83,7 +83,7 @@ sources: ../testFiles/app2.ts
 emittedFile:tests/cases/compiler/testfiles/app2.js
 sourceFile:../testFiles/app2.ts
 -------------------------------------------------------------------
->>>var d = (function () {
+>>>var d = /** @class */ (function () {
 1 >
 2 >^^^^^^^^^^^^^^^^^^^->
 1 >
diff --git a/tests/baselines/reference/sourceMapWithMultipleFilesWithFileEndingWithInterface.js b/tests/baselines/reference/sourceMapWithMultipleFilesWithFileEndingWithInterface.js
index 7e891c5765623..4b9816a6259dd 100644
--- a/tests/baselines/reference/sourceMapWithMultipleFilesWithFileEndingWithInterface.js
+++ b/tests/baselines/reference/sourceMapWithMultipleFilesWithFileEndingWithInterface.js
@@ -24,7 +24,7 @@ var M;
 })(M || (M = {}));
 var m1;
 (function (m1) {
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/sourceMapWithMultipleFilesWithFileEndingWithInterface.sourcemap.txt b/tests/baselines/reference/sourceMapWithMultipleFilesWithFileEndingWithInterface.sourcemap.txt
index 6895212b40168..824ff8ff81705 100644
--- a/tests/baselines/reference/sourceMapWithMultipleFilesWithFileEndingWithInterface.sourcemap.txt
+++ b/tests/baselines/reference/sourceMapWithMultipleFilesWithFileEndingWithInterface.sourcemap.txt
@@ -108,7 +108,7 @@ sourceFile:tests/cases/compiler/b.ts
 1->
 2 >^^^^^^^^^^^
 3 >           ^^
-4 >             ^^^^^^^^^^^^^^^->
+4 >             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
 1->
 2 >module 
 3 >           m1
@@ -116,7 +116,7 @@ sourceFile:tests/cases/compiler/b.ts
 2 >Emitted(6, 12) Source(1, 8) + SourceIndex(1)
 3 >Emitted(6, 14) Source(1, 10) + SourceIndex(1)
 ---
->>>    var c1 = (function () {
+>>>    var c1 = /** @class */ (function () {
 1->^^^^
 2 >    ^^^^^^^^^^^^^^^^^^^^->
 1-> {
diff --git a/tests/baselines/reference/sourceMapWithNonCaseSensitiveFileNames.js b/tests/baselines/reference/sourceMapWithNonCaseSensitiveFileNames.js
index b1da77bdb6760..76fd5061d05a7 100644
--- a/tests/baselines/reference/sourceMapWithNonCaseSensitiveFileNames.js
+++ b/tests/baselines/reference/sourceMapWithNonCaseSensitiveFileNames.js
@@ -13,12 +13,12 @@ class d {
 //// [fooResult.js]
 // Note in the out result we are using same folder name only different in casing
 // Since this is non case sensitive, the relative paths should be just app.ts and app2.ts in the sourcemap
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
 }());
-var d = (function () {
+var d = /** @class */ (function () {
     function d() {
     }
     return d;
diff --git a/tests/baselines/reference/sourceMapWithNonCaseSensitiveFileNames.sourcemap.txt b/tests/baselines/reference/sourceMapWithNonCaseSensitiveFileNames.sourcemap.txt
index 25b3d6cfeaf53..9b54bd34d71e0 100644
--- a/tests/baselines/reference/sourceMapWithNonCaseSensitiveFileNames.sourcemap.txt
+++ b/tests/baselines/reference/sourceMapWithNonCaseSensitiveFileNames.sourcemap.txt
@@ -26,7 +26,7 @@ sourceFile:app.ts
 1->Emitted(2, 1) Source(2, 1) + SourceIndex(0)
 2 >Emitted(2, 107) Source(2, 107) + SourceIndex(0)
 ---
->>>var c = (function () {
+>>>var c = /** @class */ (function () {
 1 >
 2 >^^^^^^^^^^^^^^^^^^^->
 1 >
@@ -62,7 +62,7 @@ sourceFile:app.ts
 2 >^
 3 > 
 4 > ^^^^
-5 >     ^^^^^^^^^^^^^^^^^^->
+5 >     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
 1 >
 2 >}
 3 > 
@@ -77,7 +77,7 @@ sourceFile:app.ts
 emittedFile:tests/cases/compiler/testfiles/fooResult.js
 sourceFile:app2.ts
 -------------------------------------------------------------------
->>>var d = (function () {
+>>>var d = /** @class */ (function () {
 1->
 2 >^^^^^^^^^^^^^^^^^^^->
 1->
diff --git a/tests/baselines/reference/sourceMapWithNonCaseSensitiveFileNamesAndOutDir.js b/tests/baselines/reference/sourceMapWithNonCaseSensitiveFileNamesAndOutDir.js
index 0abd131f0f99c..3487a70dc7bb3 100644
--- a/tests/baselines/reference/sourceMapWithNonCaseSensitiveFileNamesAndOutDir.js
+++ b/tests/baselines/reference/sourceMapWithNonCaseSensitiveFileNamesAndOutDir.js
@@ -13,13 +13,13 @@ class d {
 //// [app.js]
 // Note in the out result we are using same folder name only different in casing
 // Since this is non case sensitive, the relative paths should be just app.ts and app2.ts in the sourcemap
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
 }());
 //# sourceMappingURL=app.js.map//// [app2.js]
-var d = (function () {
+var d = /** @class */ (function () {
     function d() {
     }
     return d;
diff --git a/tests/baselines/reference/sourceMapWithNonCaseSensitiveFileNamesAndOutDir.sourcemap.txt b/tests/baselines/reference/sourceMapWithNonCaseSensitiveFileNamesAndOutDir.sourcemap.txt
index 7b4b590fad6c6..aa41dd50b4e68 100644
--- a/tests/baselines/reference/sourceMapWithNonCaseSensitiveFileNamesAndOutDir.sourcemap.txt
+++ b/tests/baselines/reference/sourceMapWithNonCaseSensitiveFileNamesAndOutDir.sourcemap.txt
@@ -26,7 +26,7 @@ sourceFile:app.ts
 1->Emitted(2, 1) Source(2, 1) + SourceIndex(0)
 2 >Emitted(2, 107) Source(2, 107) + SourceIndex(0)
 ---
->>>var c = (function () {
+>>>var c = /** @class */ (function () {
 1 >
 2 >^^^^^^^^^^^^^^^^^^^->
 1 >
@@ -83,7 +83,7 @@ sources: app2.ts
 emittedFile:tests/cases/compiler/testfiles/app2.js
 sourceFile:app2.ts
 -------------------------------------------------------------------
->>>var d = (function () {
+>>>var d = /** @class */ (function () {
 1 >
 2 >^^^^^^^^^^^^^^^^^^^->
 1 >
diff --git a/tests/baselines/reference/sourcemapValidationDuplicateNames.js b/tests/baselines/reference/sourcemapValidationDuplicateNames.js
index 34804cc822756..bfe520d2b91d1 100644
--- a/tests/baselines/reference/sourcemapValidationDuplicateNames.js
+++ b/tests/baselines/reference/sourcemapValidationDuplicateNames.js
@@ -12,7 +12,7 @@ module m1 {
 var m1;
 (function (m1) {
     var x = 10;
-    var c = (function () {
+    var c = /** @class */ (function () {
         function c() {
         }
         return c;
diff --git a/tests/baselines/reference/sourcemapValidationDuplicateNames.sourcemap.txt b/tests/baselines/reference/sourcemapValidationDuplicateNames.sourcemap.txt
index d4b98001a57a1..2cab7b3c4aaa8 100644
--- a/tests/baselines/reference/sourcemapValidationDuplicateNames.sourcemap.txt
+++ b/tests/baselines/reference/sourcemapValidationDuplicateNames.sourcemap.txt
@@ -46,7 +46,7 @@ sourceFile:sourcemapValidationDuplicateNames.ts
 4 >         ^^^
 5 >            ^^
 6 >              ^
-7 >               ^^^^^^^^^^^^->
+7 >               ^^^^^^^^^^^^^^^^^^^^^^^^^^->
 1-> {
   >    
 2 >    var 
@@ -61,7 +61,7 @@ sourceFile:sourcemapValidationDuplicateNames.ts
 5 >Emitted(3, 15) Source(2, 15) + SourceIndex(0)
 6 >Emitted(3, 16) Source(2, 16) + SourceIndex(0)
 ---
->>>    var c = (function () {
+>>>    var c = /** @class */ (function () {
 1->^^^^
 2 >    ^^^^^^^^^^^^^^^^^^^->
 1->
diff --git a/tests/baselines/reference/specializationOfExportedClass.js b/tests/baselines/reference/specializationOfExportedClass.js
index da39b6eca19bd..7f066d1ce02fd 100644
--- a/tests/baselines/reference/specializationOfExportedClass.js
+++ b/tests/baselines/reference/specializationOfExportedClass.js
@@ -11,7 +11,7 @@ var x = new M.C<string>();
 //// [specializationOfExportedClass.js]
 var M;
 (function (M) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
diff --git a/tests/baselines/reference/specializedInheritedConstructors1.js b/tests/baselines/reference/specializedInheritedConstructors1.js
index cd137e6dcaea4..70c4f666d2f96 100644
--- a/tests/baselines/reference/specializedInheritedConstructors1.js
+++ b/tests/baselines/reference/specializedInheritedConstructors1.js
@@ -28,17 +28,17 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var View = (function () {
+var View = /** @class */ (function () {
     function View(options) {
     }
     return View;
 }());
-var Model = (function () {
+var Model = /** @class */ (function () {
     function Model() {
     }
     return Model;
 }());
-var MyView = (function (_super) {
+var MyView = /** @class */ (function (_super) {
     __extends(MyView, _super);
     function MyView() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/specializedLambdaTypeArguments.js b/tests/baselines/reference/specializedLambdaTypeArguments.js
index 9e5e6778659d3..7b7949bbef8f8 100644
--- a/tests/baselines/reference/specializedLambdaTypeArguments.js
+++ b/tests/baselines/reference/specializedLambdaTypeArguments.js
@@ -7,7 +7,7 @@ var a: X<boolean>;
 
 
 //// [specializedLambdaTypeArguments.js]
-var X = (function () {
+var X = /** @class */ (function () {
     function X() {
     }
     return X;
diff --git a/tests/baselines/reference/specializedOverloadWithRestParameters.js b/tests/baselines/reference/specializedOverloadWithRestParameters.js
index 892f30441f8a6..26972cab1c593 100644
--- a/tests/baselines/reference/specializedOverloadWithRestParameters.js
+++ b/tests/baselines/reference/specializedOverloadWithRestParameters.js
@@ -23,13 +23,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     Base.prototype.foo = function () { };
     return Base;
 }());
-var Derived1 = (function (_super) {
+var Derived1 = /** @class */ (function (_super) {
     __extends(Derived1, _super);
     function Derived1() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/specializedSignatureIsNotSubtypeOfNonSpecializedSignature.js b/tests/baselines/reference/specializedSignatureIsNotSubtypeOfNonSpecializedSignature.js
index 2654049a323e2..8de323b866751 100644
--- a/tests/baselines/reference/specializedSignatureIsNotSubtypeOfNonSpecializedSignature.js
+++ b/tests/baselines/reference/specializedSignatureIsNotSubtypeOfNonSpecializedSignature.js
@@ -65,19 +65,19 @@ var a3: {
 
 //// [specializedSignatureIsNotSubtypeOfNonSpecializedSignature.js]
 function foo(x) { }
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x) { };
     return C;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     C2.prototype.foo = function (x) { };
     return C2;
 }());
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     C3.prototype.foo = function (x) { };
diff --git a/tests/baselines/reference/specializedSignatureIsSubtypeOfNonSpecializedSignature.js b/tests/baselines/reference/specializedSignatureIsSubtypeOfNonSpecializedSignature.js
index f4e7961226a2b..e054c40804ef2 100644
--- a/tests/baselines/reference/specializedSignatureIsSubtypeOfNonSpecializedSignature.js
+++ b/tests/baselines/reference/specializedSignatureIsSubtypeOfNonSpecializedSignature.js
@@ -85,19 +85,19 @@ var a3: {
 // Specialized signatures must be a subtype of a non-specialized signature
 // All the below should not be errors
 function foo(x) { }
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x) { };
     return C;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     C2.prototype.foo = function (x) { };
     return C2;
 }());
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     C3.prototype.foo = function (x) { };
diff --git a/tests/baselines/reference/spreadIntersectionJsx.js b/tests/baselines/reference/spreadIntersectionJsx.js
index 9ba086dd765c2..14407a6eee2f7 100644
--- a/tests/baselines/reference/spreadIntersectionJsx.js
+++ b/tests/baselines/reference/spreadIntersectionJsx.js
@@ -16,12 +16,12 @@ var __assign = (this && this.__assign) || Object.assign || function(t) {
     return t;
 };
 var React = null;
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/spreadMethods.js b/tests/baselines/reference/spreadMethods.js
index 691d6fa282944..d91455e4e2ed1 100644
--- a/tests/baselines/reference/spreadMethods.js
+++ b/tests/baselines/reference/spreadMethods.js
@@ -33,7 +33,7 @@ var __assign = (this && this.__assign) || Object.assign || function(t) {
     }
     return t;
 };
-var K = (function () {
+var K = /** @class */ (function () {
     function K() {
         this.p = 12;
     }
diff --git a/tests/baselines/reference/staticAndMemberFunctions.js b/tests/baselines/reference/staticAndMemberFunctions.js
index ddf47b941d46e..c7db76a0362cf 100644
--- a/tests/baselines/reference/staticAndMemberFunctions.js
+++ b/tests/baselines/reference/staticAndMemberFunctions.js
@@ -5,7 +5,7 @@ class T {
 }
 
 //// [staticAndMemberFunctions.js]
-var T = (function () {
+var T = /** @class */ (function () {
     function T() {
     }
     T.x = function () { };
diff --git a/tests/baselines/reference/staticAndNonStaticPropertiesSameName.js b/tests/baselines/reference/staticAndNonStaticPropertiesSameName.js
index a5c7c5245e927..d35c0e0220d49 100644
--- a/tests/baselines/reference/staticAndNonStaticPropertiesSameName.js
+++ b/tests/baselines/reference/staticAndNonStaticPropertiesSameName.js
@@ -8,7 +8,7 @@ class C {
 }
 
 //// [staticAndNonStaticPropertiesSameName.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.f = function () { };
diff --git a/tests/baselines/reference/staticAnonymousTypeNotReferencingTypeParameter.js b/tests/baselines/reference/staticAnonymousTypeNotReferencingTypeParameter.js
index 62a23d538c43b..83d72128212c3 100644
--- a/tests/baselines/reference/staticAnonymousTypeNotReferencingTypeParameter.js
+++ b/tests/baselines/reference/staticAnonymousTypeNotReferencingTypeParameter.js
@@ -145,7 +145,7 @@ interface Array<T> {
 // This test case is a condensed version of Angular 2's ListWrapper. Prior to #7448
 // this would cause the compiler to run out of memory.
 function outer(x) {
-    var Inner = (function () {
+    var Inner = /** @class */ (function () {
         function Inner() {
         }
         Inner.y = x;
@@ -154,7 +154,7 @@ function outer(x) {
     return Inner;
 }
 var y = outer(5).y;
-var ListWrapper2 = (function () {
+var ListWrapper2 = /** @class */ (function () {
     function ListWrapper2() {
     }
     ListWrapper2.clone = function (dit, array) { return array.slice(0); };
@@ -184,7 +184,7 @@ var tessst;
     }
     tessst.funkyFor = funkyFor;
 })(tessst || (tessst = {}));
-var ListWrapper = (function () {
+var ListWrapper = /** @class */ (function () {
     function ListWrapper() {
     }
     // JS has no way to express a statically fixed size list, but dart does so we
diff --git a/tests/baselines/reference/staticAsIdentifier.js b/tests/baselines/reference/staticAsIdentifier.js
index e7751dfca96fe..d04fd375be5d0 100644
--- a/tests/baselines/reference/staticAsIdentifier.js
+++ b/tests/baselines/reference/staticAsIdentifier.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [staticAsIdentifier.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/staticClassMemberError.js b/tests/baselines/reference/staticClassMemberError.js
index 62166aef8337e..17f1ad8188239 100644
--- a/tests/baselines/reference/staticClassMemberError.js
+++ b/tests/baselines/reference/staticClassMemberError.js
@@ -13,7 +13,7 @@ class Foo {
 }
 
 //// [staticClassMemberError.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.a = function () {
@@ -21,7 +21,7 @@ var C = (function () {
     };
     return C;
 }());
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
diff --git a/tests/baselines/reference/staticClassProps.js b/tests/baselines/reference/staticClassProps.js
index 31aa67c56df4c..112c3525693e2 100644
--- a/tests/baselines/reference/staticClassProps.js
+++ b/tests/baselines/reference/staticClassProps.js
@@ -9,7 +9,7 @@ class C
 
 
 //// [staticClassProps.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function () {
diff --git a/tests/baselines/reference/staticFactory1.js b/tests/baselines/reference/staticFactory1.js
index b73dce8a0cf3b..d49987a120fd0 100644
--- a/tests/baselines/reference/staticFactory1.js
+++ b/tests/baselines/reference/staticFactory1.js
@@ -24,7 +24,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     Base.prototype.foo = function () { return 1; };
@@ -33,7 +33,7 @@ var Base = (function () {
     };
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/staticGetter1.js b/tests/baselines/reference/staticGetter1.js
index bffc1e03da048..f3911c1ab332d 100644
--- a/tests/baselines/reference/staticGetter1.js
+++ b/tests/baselines/reference/staticGetter1.js
@@ -9,7 +9,7 @@ class C {
 
 //// [staticGetter1.js]
 // once caused stack overflow
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C, "x", {
diff --git a/tests/baselines/reference/staticGetter2.js b/tests/baselines/reference/staticGetter2.js
index 0f59f434be6ce..b35f9ea9392c3 100644
--- a/tests/baselines/reference/staticGetter2.js
+++ b/tests/baselines/reference/staticGetter2.js
@@ -9,7 +9,7 @@ class C {
 
 //// [staticGetter2.js]
 // once caused stack overflow
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.x = function () {
diff --git a/tests/baselines/reference/staticGetterAndSetter.js b/tests/baselines/reference/staticGetterAndSetter.js
index 3ae3dfc7d1e87..5019b52856a3a 100644
--- a/tests/baselines/reference/staticGetterAndSetter.js
+++ b/tests/baselines/reference/staticGetterAndSetter.js
@@ -6,7 +6,7 @@ class Foo {
 
 
 //// [staticGetterAndSetter.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Object.defineProperty(Foo, "Foo", {
diff --git a/tests/baselines/reference/staticIndexer.js b/tests/baselines/reference/staticIndexer.js
index 1be0be2c8da14..26a0511c543ec 100644
--- a/tests/baselines/reference/staticIndexer.js
+++ b/tests/baselines/reference/staticIndexer.js
@@ -4,7 +4,7 @@ class C {
 }
 
 //// [staticIndexer.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/staticIndexers.js b/tests/baselines/reference/staticIndexers.js
index 610e805a3c11b..19badd7069b26 100644
--- a/tests/baselines/reference/staticIndexers.js
+++ b/tests/baselines/reference/staticIndexers.js
@@ -15,17 +15,17 @@ class E<T> {
 
 //// [staticIndexers.js]
 // static indexers not allowed
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
 }());
-var E = (function () {
+var E = /** @class */ (function () {
     function E() {
     }
     return E;
diff --git a/tests/baselines/reference/staticInheritance.js b/tests/baselines/reference/staticInheritance.js
index 780e5e98782ac..a3ed7ddb7bc25 100644
--- a/tests/baselines/reference/staticInheritance.js
+++ b/tests/baselines/reference/staticInheritance.js
@@ -23,13 +23,13 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 function doThing(x) { }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
         this.p = doThing(A); // OK
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/staticInstanceResolution.js b/tests/baselines/reference/staticInstanceResolution.js
index 788a8634c2eb4..af4ec7ab45d2e 100644
--- a/tests/baselines/reference/staticInstanceResolution.js
+++ b/tests/baselines/reference/staticInstanceResolution.js
@@ -15,7 +15,7 @@ class Comment {
 }
 
 //// [staticInstanceResolution.js]
-var Comment = (function () {
+var Comment = /** @class */ (function () {
     function Comment() {
     }
     Comment.prototype.getDocCommentText = function () {
diff --git a/tests/baselines/reference/staticInstanceResolution2.js b/tests/baselines/reference/staticInstanceResolution2.js
index 3bfb52c6b65f3..b7d93bff280e9 100644
--- a/tests/baselines/reference/staticInstanceResolution2.js
+++ b/tests/baselines/reference/staticInstanceResolution2.js
@@ -12,13 +12,13 @@ B.hasOwnProperty('foo');
 
 
 //// [staticInstanceResolution2.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
 A.hasOwnProperty('foo');
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
diff --git a/tests/baselines/reference/staticInstanceResolution3.js b/tests/baselines/reference/staticInstanceResolution3.js
index 747aa93e63183..7a72ae8532362 100644
--- a/tests/baselines/reference/staticInstanceResolution3.js
+++ b/tests/baselines/reference/staticInstanceResolution3.js
@@ -15,7 +15,7 @@ WinJS.Promise.timeout(10);
 //// [staticInstanceResolution3_0.js]
 "use strict";
 exports.__esModule = true;
-var Promise = (function () {
+var Promise = /** @class */ (function () {
     function Promise() {
     }
     Promise.timeout = function (delay) {
diff --git a/tests/baselines/reference/staticInstanceResolution4.js b/tests/baselines/reference/staticInstanceResolution4.js
index ab98d9deb8e08..12d89b963f361 100644
--- a/tests/baselines/reference/staticInstanceResolution4.js
+++ b/tests/baselines/reference/staticInstanceResolution4.js
@@ -6,7 +6,7 @@ class A {
 A.foo();
 
 //// [staticInstanceResolution4.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function () { };
diff --git a/tests/baselines/reference/staticInstanceResolution5.js b/tests/baselines/reference/staticInstanceResolution5.js
index 0bbd1cf412f07..d66531ff7b676 100644
--- a/tests/baselines/reference/staticInstanceResolution5.js
+++ b/tests/baselines/reference/staticInstanceResolution5.js
@@ -20,7 +20,7 @@ function z(w3: WinJS) { }
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var Promise = (function () {
+    var Promise = /** @class */ (function () {
         function Promise() {
         }
         Promise.timeout = function (delay) {
diff --git a/tests/baselines/reference/staticInterfaceAssignmentCompat.js b/tests/baselines/reference/staticInterfaceAssignmentCompat.js
index 1368ffc2f73c6..89f3e5b2a6ef8 100644
--- a/tests/baselines/reference/staticInterfaceAssignmentCompat.js
+++ b/tests/baselines/reference/staticInterfaceAssignmentCompat.js
@@ -13,7 +13,7 @@ var x: ShapeFactory = Shape;
 
 
 //// [staticInterfaceAssignmentCompat.js]
-var Shape = (function () {
+var Shape = /** @class */ (function () {
     function Shape() {
     }
     Shape.create = function () {
diff --git a/tests/baselines/reference/staticMemberAccessOffDerivedType1.js b/tests/baselines/reference/staticMemberAccessOffDerivedType1.js
index 684594ffd5c55..162e10770d808 100644
--- a/tests/baselines/reference/staticMemberAccessOffDerivedType1.js
+++ b/tests/baselines/reference/staticMemberAccessOffDerivedType1.js
@@ -20,7 +20,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var SomeBase = (function () {
+var SomeBase = /** @class */ (function () {
     function SomeBase() {
     }
     SomeBase.GetNumber = function () {
@@ -28,7 +28,7 @@ var SomeBase = (function () {
     };
     return SomeBase;
 }());
-var P = (function (_super) {
+var P = /** @class */ (function (_super) {
     __extends(P, _super);
     function P() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/staticMemberAssignsToConstructorFunctionMembers.js b/tests/baselines/reference/staticMemberAssignsToConstructorFunctionMembers.js
index 9f34914460c44..22dec085b1016 100644
--- a/tests/baselines/reference/staticMemberAssignsToConstructorFunctionMembers.js
+++ b/tests/baselines/reference/staticMemberAssignsToConstructorFunctionMembers.js
@@ -13,7 +13,7 @@ class C {
 }
 
 //// [staticMemberAssignsToConstructorFunctionMembers.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.foo = function () {
diff --git a/tests/baselines/reference/staticMemberExportAccess.js b/tests/baselines/reference/staticMemberExportAccess.js
index b0261e79c8ebb..6935283d4e3c2 100644
--- a/tests/baselines/reference/staticMemberExportAccess.js
+++ b/tests/baselines/reference/staticMemberExportAccess.js
@@ -21,7 +21,7 @@ var r4 = $.sammy.x; // error
 Sammy.bar();
 
 //// [staticMemberExportAccess.js]
-var Sammy = (function () {
+var Sammy = /** @class */ (function () {
     function Sammy() {
     }
     Sammy.prototype.foo = function () { return "hi"; };
diff --git a/tests/baselines/reference/staticMemberInitialization.js b/tests/baselines/reference/staticMemberInitialization.js
index c21c29ed4f815..adde0b4137758 100644
--- a/tests/baselines/reference/staticMemberInitialization.js
+++ b/tests/baselines/reference/staticMemberInitialization.js
@@ -7,7 +7,7 @@ var c = new C();
 var r = C.x;
 
 //// [staticMemberInitialization.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.x = 1;
diff --git a/tests/baselines/reference/staticMemberOfClassAndPublicMemberOfAnotherClassAssignment.js b/tests/baselines/reference/staticMemberOfClassAndPublicMemberOfAnotherClassAssignment.js
index 00de82a4f6de7..8ce443fbeaed2 100644
--- a/tests/baselines/reference/staticMemberOfClassAndPublicMemberOfAnotherClassAssignment.js
+++ b/tests/baselines/reference/staticMemberOfClassAndPublicMemberOfAnotherClassAssignment.js
@@ -26,13 +26,13 @@ c = a;
 
 
 //// [staticMemberOfClassAndPublicMemberOfAnotherClassAssignment.js]
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.prototype.prop = function () { };
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prop = function () { };
diff --git a/tests/baselines/reference/staticMemberWithStringAndNumberNames.js b/tests/baselines/reference/staticMemberWithStringAndNumberNames.js
index 2fdd64ea04b76..21be5b9817abd 100644
--- a/tests/baselines/reference/staticMemberWithStringAndNumberNames.js
+++ b/tests/baselines/reference/staticMemberWithStringAndNumberNames.js
@@ -13,7 +13,7 @@ class C {
 }
 
 //// [staticMemberWithStringAndNumberNames.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.x = C['foo'];
         this.x2 = C['0'];
diff --git a/tests/baselines/reference/staticMembersUsingClassTypeParameter.js b/tests/baselines/reference/staticMembersUsingClassTypeParameter.js
index c7355c01270f0..0389463a0d21b 100644
--- a/tests/baselines/reference/staticMembersUsingClassTypeParameter.js
+++ b/tests/baselines/reference/staticMembersUsingClassTypeParameter.js
@@ -17,19 +17,19 @@ class C3<T extends Date> {
 
 //// [staticMembersUsingClassTypeParameter.js]
 // BUG 745747
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.f = function (x) { };
     return C;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     C2.f = function (x) { };
     return C2;
 }());
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     C3.f = function (x) { };
diff --git a/tests/baselines/reference/staticMethodReferencingTypeArgument1.js b/tests/baselines/reference/staticMethodReferencingTypeArgument1.js
index d4815aee2b651..83854f29145b3 100644
--- a/tests/baselines/reference/staticMethodReferencingTypeArgument1.js
+++ b/tests/baselines/reference/staticMethodReferencingTypeArgument1.js
@@ -19,7 +19,7 @@ module Editor {
 //// [staticMethodReferencingTypeArgument1.js]
 var Editor;
 (function (Editor) {
-    var List = (function () {
+    var List = /** @class */ (function () {
         function List(isHead, data) {
             this.isHead = isHead;
             this.data = data;
diff --git a/tests/baselines/reference/staticMethodWithTypeParameterExtendsClauseDeclFile.js b/tests/baselines/reference/staticMethodWithTypeParameterExtendsClauseDeclFile.js
index b8b5b030bcd87..4881d3a5814c4 100644
--- a/tests/baselines/reference/staticMethodWithTypeParameterExtendsClauseDeclFile.js
+++ b/tests/baselines/reference/staticMethodWithTypeParameterExtendsClauseDeclFile.js
@@ -24,18 +24,18 @@ export class publicClassWithWithPrivateTypeParameters {
 //// [staticMethodWithTypeParameterExtendsClauseDeclFile.js]
 "use strict";
 exports.__esModule = true;
-var privateClass = (function () {
+var privateClass = /** @class */ (function () {
     function privateClass() {
     }
     return privateClass;
 }());
-var publicClass = (function () {
+var publicClass = /** @class */ (function () {
     function publicClass() {
     }
     return publicClass;
 }());
 exports.publicClass = publicClass;
-var publicClassWithWithPrivateTypeParameters = (function () {
+var publicClassWithWithPrivateTypeParameters = /** @class */ (function () {
     function publicClassWithWithPrivateTypeParameters() {
     }
     publicClassWithWithPrivateTypeParameters.myPrivateStaticMethod1 = function () {
diff --git a/tests/baselines/reference/staticMethodsReferencingClassTypeParameters.js b/tests/baselines/reference/staticMethodsReferencingClassTypeParameters.js
index 43c9ac9da0371..85b29fb9ec9e9 100644
--- a/tests/baselines/reference/staticMethodsReferencingClassTypeParameters.js
+++ b/tests/baselines/reference/staticMethodsReferencingClassTypeParameters.js
@@ -4,7 +4,7 @@ class C<T> {
 }
 
 //// [staticMethodsReferencingClassTypeParameters.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.s = function (p) { return p; };
diff --git a/tests/baselines/reference/staticModifierAlreadySeen.js b/tests/baselines/reference/staticModifierAlreadySeen.js
index 76f8b050d6f39..0a0aeb189f2f1 100644
--- a/tests/baselines/reference/staticModifierAlreadySeen.js
+++ b/tests/baselines/reference/staticModifierAlreadySeen.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [staticModifierAlreadySeen.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.bar = function () { };
diff --git a/tests/baselines/reference/staticMustPrecedePublic.js b/tests/baselines/reference/staticMustPrecedePublic.js
index c01a06ff27c82..0931871bd8c22 100644
--- a/tests/baselines/reference/staticMustPrecedePublic.js
+++ b/tests/baselines/reference/staticMustPrecedePublic.js
@@ -6,7 +6,7 @@ class Outer {
 
 
 //// [staticMustPrecedePublic.js]
-var Outer = (function () {
+var Outer = /** @class */ (function () {
     function Outer() {
     }
     return Outer;
diff --git a/tests/baselines/reference/staticOffOfInstance1.js b/tests/baselines/reference/staticOffOfInstance1.js
index fa9f99f71fb2f..3de501d0c0fc3 100644
--- a/tests/baselines/reference/staticOffOfInstance1.js
+++ b/tests/baselines/reference/staticOffOfInstance1.js
@@ -7,7 +7,7 @@ class List {
 }
 
 //// [staticOffOfInstance1.js]
-var List = (function () {
+var List = /** @class */ (function () {
     function List() {
     }
     List.prototype.Blah = function () {
diff --git a/tests/baselines/reference/staticOffOfInstance2.js b/tests/baselines/reference/staticOffOfInstance2.js
index e23416e29ddcc..af3ea7f882f26 100644
--- a/tests/baselines/reference/staticOffOfInstance2.js
+++ b/tests/baselines/reference/staticOffOfInstance2.js
@@ -9,7 +9,7 @@ class List<T> {
 
 
 //// [staticOffOfInstance2.js]
-var List = (function () {
+var List = /** @class */ (function () {
     function List() {
     }
     List.prototype.Blah = function () {
diff --git a/tests/baselines/reference/staticPropSuper.js b/tests/baselines/reference/staticPropSuper.js
index dc308a4769e53..b8ee30af11e6b 100644
--- a/tests/baselines/reference/staticPropSuper.js
+++ b/tests/baselines/reference/staticPropSuper.js
@@ -46,12 +46,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         var _this = this;
@@ -62,7 +62,7 @@ var B = (function (_super) {
     B.s = 9;
     return B;
 }(A));
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         var _this = this;
@@ -72,7 +72,7 @@ var C = (function (_super) {
     }
     return C;
 }(A));
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         var _this = this;
@@ -82,7 +82,7 @@ var D = (function (_super) {
     }
     return D;
 }(A));
-var E = (function (_super) {
+var E = /** @class */ (function (_super) {
     __extends(E, _super);
     function E() {
         var _this = this;
diff --git a/tests/baselines/reference/staticPropertyAndFunctionWithSameName.js b/tests/baselines/reference/staticPropertyAndFunctionWithSameName.js
index 71db1ca8ef198..af13c9422aa22 100644
--- a/tests/baselines/reference/staticPropertyAndFunctionWithSameName.js
+++ b/tests/baselines/reference/staticPropertyAndFunctionWithSameName.js
@@ -10,12 +10,12 @@ class D {
 }
 
 //// [staticPropertyAndFunctionWithSameName.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     D.prototype.f = function () { };
diff --git a/tests/baselines/reference/staticPropertyNameConflicts.js b/tests/baselines/reference/staticPropertyNameConflicts.js
index b93b16550f0ca..6167d06dd8492 100644
--- a/tests/baselines/reference/staticPropertyNameConflicts.js
+++ b/tests/baselines/reference/staticPropertyNameConflicts.js
@@ -193,12 +193,12 @@ module TestOnDefaultExportedClass_10 {
 
 //// [staticPropertyNameConflicts.js]
 // name
-var StaticName = (function () {
+var StaticName = /** @class */ (function () {
     function StaticName() {
     }
     return StaticName;
 }());
-var StaticNameFn = (function () {
+var StaticNameFn = /** @class */ (function () {
     function StaticNameFn() {
     }
     StaticNameFn.name = function () { }; // error
@@ -206,12 +206,12 @@ var StaticNameFn = (function () {
     return StaticNameFn;
 }());
 // length
-var StaticLength = (function () {
+var StaticLength = /** @class */ (function () {
     function StaticLength() {
     }
     return StaticLength;
 }());
-var StaticLengthFn = (function () {
+var StaticLengthFn = /** @class */ (function () {
     function StaticLengthFn() {
     }
     StaticLengthFn.length = function () { }; // error
@@ -219,12 +219,12 @@ var StaticLengthFn = (function () {
     return StaticLengthFn;
 }());
 // prototype
-var StaticPrototype = (function () {
+var StaticPrototype = /** @class */ (function () {
     function StaticPrototype() {
     }
     return StaticPrototype;
 }());
-var StaticPrototypeFn = (function () {
+var StaticPrototypeFn = /** @class */ (function () {
     function StaticPrototypeFn() {
     }
     StaticPrototypeFn.prototype = function () { }; // error
@@ -232,12 +232,12 @@ var StaticPrototypeFn = (function () {
     return StaticPrototypeFn;
 }());
 // caller
-var StaticCaller = (function () {
+var StaticCaller = /** @class */ (function () {
     function StaticCaller() {
     }
     return StaticCaller;
 }());
-var StaticCallerFn = (function () {
+var StaticCallerFn = /** @class */ (function () {
     function StaticCallerFn() {
     }
     StaticCallerFn.caller = function () { }; // error
@@ -245,12 +245,12 @@ var StaticCallerFn = (function () {
     return StaticCallerFn;
 }());
 // arguments
-var StaticArguments = (function () {
+var StaticArguments = /** @class */ (function () {
     function StaticArguments() {
     }
     return StaticArguments;
 }());
-var StaticArgumentsFn = (function () {
+var StaticArgumentsFn = /** @class */ (function () {
     function StaticArgumentsFn() {
     }
     StaticArgumentsFn.arguments = function () { }; // error
@@ -259,12 +259,12 @@ var StaticArgumentsFn = (function () {
 }());
 // === Static properties on anonymous classes ===
 // name
-var StaticName_Anonymous = (function () {
+var StaticName_Anonymous = /** @class */ (function () {
     function class_1() {
     }
     return class_1;
 }());
-var StaticNameFn_Anonymous = (function () {
+var StaticNameFn_Anonymous = /** @class */ (function () {
     function class_2() {
     }
     class_2.name = function () { }; // error
@@ -272,12 +272,12 @@ var StaticNameFn_Anonymous = (function () {
     return class_2;
 }());
 // length
-var StaticLength_Anonymous = (function () {
+var StaticLength_Anonymous = /** @class */ (function () {
     function class_3() {
     }
     return class_3;
 }());
-var StaticLengthFn_Anonymous = (function () {
+var StaticLengthFn_Anonymous = /** @class */ (function () {
     function class_4() {
     }
     class_4.length = function () { }; // error
@@ -285,12 +285,12 @@ var StaticLengthFn_Anonymous = (function () {
     return class_4;
 }());
 // prototype
-var StaticPrototype_Anonymous = (function () {
+var StaticPrototype_Anonymous = /** @class */ (function () {
     function class_5() {
     }
     return class_5;
 }());
-var StaticPrototypeFn_Anonymous = (function () {
+var StaticPrototypeFn_Anonymous = /** @class */ (function () {
     function class_6() {
     }
     class_6.prototype = function () { }; // error
@@ -298,12 +298,12 @@ var StaticPrototypeFn_Anonymous = (function () {
     return class_6;
 }());
 // caller
-var StaticCaller_Anonymous = (function () {
+var StaticCaller_Anonymous = /** @class */ (function () {
     function class_7() {
     }
     return class_7;
 }());
-var StaticCallerFn_Anonymous = (function () {
+var StaticCallerFn_Anonymous = /** @class */ (function () {
     function class_8() {
     }
     class_8.caller = function () { }; // error
@@ -311,12 +311,12 @@ var StaticCallerFn_Anonymous = (function () {
     return class_8;
 }());
 // arguments
-var StaticArguments_Anonymous = (function () {
+var StaticArguments_Anonymous = /** @class */ (function () {
     function class_9() {
     }
     return class_9;
 }());
-var StaticArgumentsFn_Anonymous = (function () {
+var StaticArgumentsFn_Anonymous = /** @class */ (function () {
     function class_10() {
     }
     class_10.arguments = function () { }; // error
@@ -327,7 +327,7 @@ var StaticArgumentsFn_Anonymous = (function () {
 // name
 var TestOnDefaultExportedClass_1;
 (function (TestOnDefaultExportedClass_1) {
-    var StaticName = (function () {
+    var StaticName = /** @class */ (function () {
         function StaticName() {
         }
         return StaticName;
@@ -335,7 +335,7 @@ var TestOnDefaultExportedClass_1;
 })(TestOnDefaultExportedClass_1 || (TestOnDefaultExportedClass_1 = {}));
 var TestOnDefaultExportedClass_2;
 (function (TestOnDefaultExportedClass_2) {
-    var StaticNameFn = (function () {
+    var StaticNameFn = /** @class */ (function () {
         function StaticNameFn() {
         }
         StaticNameFn.name = function () { }; // error
@@ -346,7 +346,7 @@ var TestOnDefaultExportedClass_2;
 // length
 var TestOnDefaultExportedClass_3;
 (function (TestOnDefaultExportedClass_3) {
-    var StaticLength = (function () {
+    var StaticLength = /** @class */ (function () {
         function StaticLength() {
         }
         return StaticLength;
@@ -355,7 +355,7 @@ var TestOnDefaultExportedClass_3;
 })(TestOnDefaultExportedClass_3 || (TestOnDefaultExportedClass_3 = {}));
 var TestOnDefaultExportedClass_4;
 (function (TestOnDefaultExportedClass_4) {
-    var StaticLengthFn = (function () {
+    var StaticLengthFn = /** @class */ (function () {
         function StaticLengthFn() {
         }
         StaticLengthFn.length = function () { }; // error
@@ -367,7 +367,7 @@ var TestOnDefaultExportedClass_4;
 // prototype
 var TestOnDefaultExportedClass_5;
 (function (TestOnDefaultExportedClass_5) {
-    var StaticPrototype = (function () {
+    var StaticPrototype = /** @class */ (function () {
         function StaticPrototype() {
         }
         return StaticPrototype;
@@ -376,7 +376,7 @@ var TestOnDefaultExportedClass_5;
 })(TestOnDefaultExportedClass_5 || (TestOnDefaultExportedClass_5 = {}));
 var TestOnDefaultExportedClass_6;
 (function (TestOnDefaultExportedClass_6) {
-    var StaticPrototypeFn = (function () {
+    var StaticPrototypeFn = /** @class */ (function () {
         function StaticPrototypeFn() {
         }
         StaticPrototypeFn.prototype = function () { }; // error
@@ -388,7 +388,7 @@ var TestOnDefaultExportedClass_6;
 // caller
 var TestOnDefaultExportedClass_7;
 (function (TestOnDefaultExportedClass_7) {
-    var StaticCaller = (function () {
+    var StaticCaller = /** @class */ (function () {
         function StaticCaller() {
         }
         return StaticCaller;
@@ -397,7 +397,7 @@ var TestOnDefaultExportedClass_7;
 })(TestOnDefaultExportedClass_7 || (TestOnDefaultExportedClass_7 = {}));
 var TestOnDefaultExportedClass_8;
 (function (TestOnDefaultExportedClass_8) {
-    var StaticCallerFn = (function () {
+    var StaticCallerFn = /** @class */ (function () {
         function StaticCallerFn() {
         }
         StaticCallerFn.caller = function () { }; // error
@@ -409,7 +409,7 @@ var TestOnDefaultExportedClass_8;
 // arguments
 var TestOnDefaultExportedClass_9;
 (function (TestOnDefaultExportedClass_9) {
-    var StaticArguments = (function () {
+    var StaticArguments = /** @class */ (function () {
         function StaticArguments() {
         }
         return StaticArguments;
@@ -418,7 +418,7 @@ var TestOnDefaultExportedClass_9;
 })(TestOnDefaultExportedClass_9 || (TestOnDefaultExportedClass_9 = {}));
 var TestOnDefaultExportedClass_10;
 (function (TestOnDefaultExportedClass_10) {
-    var StaticArgumentsFn = (function () {
+    var StaticArgumentsFn = /** @class */ (function () {
         function StaticArgumentsFn() {
         }
         StaticArgumentsFn.arguments = function () { }; // error
diff --git a/tests/baselines/reference/staticPropertyNotInClassType.js b/tests/baselines/reference/staticPropertyNotInClassType.js
index 6caa108a7106e..d6bbdc75accbc 100644
--- a/tests/baselines/reference/staticPropertyNotInClassType.js
+++ b/tests/baselines/reference/staticPropertyNotInClassType.js
@@ -42,7 +42,7 @@ module Generic {
 //// [staticPropertyNotInClassType.js]
 var NonGeneric;
 (function (NonGeneric) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C(a, b) {
             this.a = a;
             this.b = b;
@@ -67,7 +67,7 @@ var NonGeneric;
 })(NonGeneric || (NonGeneric = {}));
 var Generic;
 (function (Generic) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C(a, b) {
             this.a = a;
             this.b = b;
diff --git a/tests/baselines/reference/staticPrototypeProperty.js b/tests/baselines/reference/staticPrototypeProperty.js
index 65e53b5522baa..190cb858e97b6 100644
--- a/tests/baselines/reference/staticPrototypeProperty.js
+++ b/tests/baselines/reference/staticPrototypeProperty.js
@@ -8,13 +8,13 @@ class C2 {
 }
 
 //// [staticPrototypeProperty.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype = function () { };
     return C;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
diff --git a/tests/baselines/reference/staticPrototypePropertyOnClass.js b/tests/baselines/reference/staticPrototypePropertyOnClass.js
index dff9a58073e88..6315b0039b22e 100644
--- a/tests/baselines/reference/staticPrototypePropertyOnClass.js
+++ b/tests/baselines/reference/staticPrototypePropertyOnClass.js
@@ -19,22 +19,22 @@ var c = c3;
 var d = c4;
 
 //// [staticPrototypePropertyOnClass.js]
-var c1 = (function () {
+var c1 = /** @class */ (function () {
     function c1() {
     }
     return c1;
 }());
-var c2 = (function () {
+var c2 = /** @class */ (function () {
     function c2() {
     }
     return c2;
 }());
-var c3 = (function () {
+var c3 = /** @class */ (function () {
     function c3() {
     }
     return c3;
 }());
-var c4 = (function () {
+var c4 = /** @class */ (function () {
     function c4(param) {
     }
     return c4;
diff --git a/tests/baselines/reference/staticVisibility.js b/tests/baselines/reference/staticVisibility.js
index 60047c9c050e4..78f1dd1902453 100644
--- a/tests/baselines/reference/staticVisibility.js
+++ b/tests/baselines/reference/staticVisibility.js
@@ -37,7 +37,7 @@ static set Bar(bar:string) {barback = bar;} // not ok
 
 
 //// [staticVisibility.js]
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
         var v = 0;
         s = 1; // should be error
@@ -52,7 +52,7 @@ var C1 = (function () {
     };
     return C1;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
         this.barback = "";
     }
diff --git a/tests/baselines/reference/statics.js b/tests/baselines/reference/statics.js
index 3776c09c8ceae..7f98cfe18f1eb 100644
--- a/tests/baselines/reference/statics.js
+++ b/tests/baselines/reference/statics.js
@@ -34,7 +34,7 @@ M.f();
 //// [statics.js]
 var M;
 (function (M) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C(c1, c2, c3) {
             var _this = this;
             this.c1 = c1;
diff --git a/tests/baselines/reference/staticsInConstructorBodies.js b/tests/baselines/reference/staticsInConstructorBodies.js
index 9bc3ed293251c..34ac94238e1ea 100644
--- a/tests/baselines/reference/staticsInConstructorBodies.js
+++ b/tests/baselines/reference/staticsInConstructorBodies.js
@@ -7,7 +7,7 @@ class C {
 }
 
 //// [staticsInConstructorBodies.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.m1 = function () { }; // ERROR
diff --git a/tests/baselines/reference/staticsNotInScopeInClodule.js b/tests/baselines/reference/staticsNotInScopeInClodule.js
index c43e22fce4ceb..29b9df475dd4f 100644
--- a/tests/baselines/reference/staticsNotInScopeInClodule.js
+++ b/tests/baselines/reference/staticsNotInScopeInClodule.js
@@ -8,7 +8,7 @@ module Clod {
 }
 
 //// [staticsNotInScopeInClodule.js]
-var Clod = (function () {
+var Clod = /** @class */ (function () {
     function Clod() {
     }
     Clod.x = 10;
diff --git a/tests/baselines/reference/strictModeInConstructor.js b/tests/baselines/reference/strictModeInConstructor.js
index eb2286556ac03..e151f257989a7 100644
--- a/tests/baselines/reference/strictModeInConstructor.js
+++ b/tests/baselines/reference/strictModeInConstructor.js
@@ -71,12 +71,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         "use strict"; // No error
@@ -86,7 +86,7 @@ var B = (function (_super) {
     }
     return B;
 }(A));
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         var _this = _super.call(this) || this;
@@ -96,7 +96,7 @@ var C = (function (_super) {
     }
     return C;
 }(A));
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         var _this = this;
@@ -108,7 +108,7 @@ var D = (function (_super) {
     }
     return D;
 }(A));
-var Bs = (function (_super) {
+var Bs = /** @class */ (function (_super) {
     __extends(Bs, _super);
     function Bs() {
         "use strict"; // No error
@@ -117,7 +117,7 @@ var Bs = (function (_super) {
     Bs.s = 9;
     return Bs;
 }(A));
-var Cs = (function (_super) {
+var Cs = /** @class */ (function (_super) {
     __extends(Cs, _super);
     function Cs() {
         var _this = _super.call(this) || this;
@@ -127,7 +127,7 @@ var Cs = (function (_super) {
     Cs.s = 9;
     return Cs;
 }(A));
-var Ds = (function (_super) {
+var Ds = /** @class */ (function (_super) {
     __extends(Ds, _super);
     function Ds() {
         var _this = this;
diff --git a/tests/baselines/reference/strictModeReservedWord.js b/tests/baselines/reference/strictModeReservedWord.js
index 07b514da9b74e..bd426c83a0c06 100644
--- a/tests/baselines/reference/strictModeReservedWord.js
+++ b/tests/baselines/reference/strictModeReservedWord.js
@@ -50,7 +50,7 @@ function foo() {
     function baz() { }
     function barn(cb) { }
     barn(function (private, public, package) { });
-    var myClass = (function (_super) {
+    var myClass = /** @class */ (function (_super) {
         __extends(package, _super);
         function package() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/strictModeReservedWordInClassDeclaration.js b/tests/baselines/reference/strictModeReservedWordInClassDeclaration.js
index 2539ce5dbbb46..6600e899f1824 100644
--- a/tests/baselines/reference/strictModeReservedWordInClassDeclaration.js
+++ b/tests/baselines/reference/strictModeReservedWordInClassDeclaration.js
@@ -39,14 +39,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo(private, public, static) {
         private = public = static;
     }
     Foo.prototype.banana = function (x) { };
     return Foo;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C(public, let) {
         this.public = public;
     }
@@ -57,34 +57,34 @@ var C = (function () {
     C.prototype.pulbic = function () { }; // No Error;
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
 }());
-var E = (function () {
+var E = /** @class */ (function () {
     function E() {
     }
     return E;
 }());
-var F = (function () {
+var F = /** @class */ (function () {
     function F() {
     }
     return F;
 }());
-var F1 = (function () {
+var F1 = /** @class */ (function () {
     function F1() {
     }
     return F1;
 }());
-var G = (function (_super) {
+var G = /** @class */ (function (_super) {
     __extends(G, _super);
     function G() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return G;
 }(package));
-var H = (function (_super) {
+var H = /** @class */ (function (_super) {
     __extends(H, _super);
     function H() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/strictModeUseContextualKeyword.js b/tests/baselines/reference/strictModeUseContextualKeyword.js
index d21463f3b398f..6d5d3dfd5e06b 100644
--- a/tests/baselines/reference/strictModeUseContextualKeyword.js
+++ b/tests/baselines/reference/strictModeUseContextualKeyword.js
@@ -17,7 +17,7 @@ function H() {
 "use strict";
 var as = 0;
 function foo(as) { }
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.as = function () { };
diff --git a/tests/baselines/reference/stringIndexerAndConstructor.js b/tests/baselines/reference/stringIndexerAndConstructor.js
index 7e38cff755552..63742f5de4c0d 100644
--- a/tests/baselines/reference/stringIndexerAndConstructor.js
+++ b/tests/baselines/reference/stringIndexerAndConstructor.js
@@ -14,7 +14,7 @@ interface I {
 }
 
 //// [stringIndexerAndConstructor.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.v = function () { };
diff --git a/tests/baselines/reference/stringIndexerAssignments2.js b/tests/baselines/reference/stringIndexerAssignments2.js
index 94ce262aadca0..547211c3a19aa 100644
--- a/tests/baselines/reference/stringIndexerAssignments2.js
+++ b/tests/baselines/reference/stringIndexerAssignments2.js
@@ -21,17 +21,17 @@ x = a;
 x = b;
 
 //// [stringIndexerAssignments2.js]
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     return C1;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
 }());
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     return C3;
diff --git a/tests/baselines/reference/stringIndexerConstrainsPropertyDeclarations.js b/tests/baselines/reference/stringIndexerConstrainsPropertyDeclarations.js
index 57df8ce288351..d405014bc6804 100644
--- a/tests/baselines/reference/stringIndexerConstrainsPropertyDeclarations.js
+++ b/tests/baselines/reference/stringIndexerConstrainsPropertyDeclarations.js
@@ -99,7 +99,7 @@ var b: { [x: string]: string; } = {
 
 //// [stringIndexerConstrainsPropertyDeclarations.js]
 // String indexer types constrain the types of named properties in their containing type
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     } // ok
     Object.defineProperty(C.prototype, "X", {
diff --git a/tests/baselines/reference/stringIndexerConstrainsPropertyDeclarations2.js b/tests/baselines/reference/stringIndexerConstrainsPropertyDeclarations2.js
index f9942aff04232..01e9b00ec3a36 100644
--- a/tests/baselines/reference/stringIndexerConstrainsPropertyDeclarations2.js
+++ b/tests/baselines/reference/stringIndexerConstrainsPropertyDeclarations2.js
@@ -51,13 +51,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function () { return ''; };
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -65,7 +65,7 @@ var B = (function (_super) {
     B.prototype.bar = function () { return ''; };
     return B;
 }(A));
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
diff --git a/tests/baselines/reference/stringIndexingResults.js b/tests/baselines/reference/stringIndexingResults.js
index 53f82340353db..7bbe1400b9a5e 100644
--- a/tests/baselines/reference/stringIndexingResults.js
+++ b/tests/baselines/reference/stringIndexingResults.js
@@ -36,7 +36,7 @@ var r12 = b[1];
 
 
 //// [stringIndexingResults.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.y = '';
     }
diff --git a/tests/baselines/reference/stringLiteralTypeIsSubtypeOfString.js b/tests/baselines/reference/stringLiteralTypeIsSubtypeOfString.js
index 55ea133577104..83e659775604a 100644
--- a/tests/baselines/reference/stringLiteralTypeIsSubtypeOfString.js
+++ b/tests/baselines/reference/stringLiteralTypeIsSubtypeOfString.js
@@ -111,7 +111,7 @@ function f6(x) { }
 function f7(x) { }
 function f8(x) { }
 function f9(x) { }
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.toString = function () { return null; };
diff --git a/tests/baselines/reference/stringLiteralTypesInImplementationSignatures.js b/tests/baselines/reference/stringLiteralTypesInImplementationSignatures.js
index e9bdc90ecf33b..5c0e9565fd028 100644
--- a/tests/baselines/reference/stringLiteralTypesInImplementationSignatures.js
+++ b/tests/baselines/reference/stringLiteralTypesInImplementationSignatures.js
@@ -31,7 +31,7 @@ var b = {
 function foo(x) { }
 var f = function foo(x) { };
 var f2 = function (x, y) { };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x) { };
diff --git a/tests/baselines/reference/stringLiteralTypesInImplementationSignatures2.js b/tests/baselines/reference/stringLiteralTypesInImplementationSignatures2.js
index a33c6424eda6c..3fcff8bc77b20 100644
--- a/tests/baselines/reference/stringLiteralTypesInImplementationSignatures2.js
+++ b/tests/baselines/reference/stringLiteralTypesInImplementationSignatures2.js
@@ -32,7 +32,7 @@ var b = {
 //// [stringLiteralTypesInImplementationSignatures2.js]
 // String literal types are only valid in overload signatures
 function foo(x) { }
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x) { };
diff --git a/tests/baselines/reference/stringNamedPropertyAccess.js b/tests/baselines/reference/stringNamedPropertyAccess.js
index 01b634faf5ff7..2f46a893cbf1b 100644
--- a/tests/baselines/reference/stringNamedPropertyAccess.js
+++ b/tests/baselines/reference/stringNamedPropertyAccess.js
@@ -24,7 +24,7 @@ var b = {
 var r4 = b["a b"];
 
 //// [stringNamedPropertyAccess.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/stringNamedPropertyDuplicates.js b/tests/baselines/reference/stringNamedPropertyDuplicates.js
index a1b4822b5da89..fd1305a2e57e7 100644
--- a/tests/baselines/reference/stringNamedPropertyDuplicates.js
+++ b/tests/baselines/reference/stringNamedPropertyDuplicates.js
@@ -22,7 +22,7 @@ var b = {
 }
 
 //// [stringNamedPropertyDuplicates.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/stripInternal1.js b/tests/baselines/reference/stripInternal1.js
index 475904906f01e..9df483631f725 100644
--- a/tests/baselines/reference/stripInternal1.js
+++ b/tests/baselines/reference/stripInternal1.js
@@ -6,7 +6,7 @@ class C {
 }
 
 //// [stripInternal1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function () { };
diff --git a/tests/baselines/reference/subSubClassCanAccessProtectedConstructor.js b/tests/baselines/reference/subSubClassCanAccessProtectedConstructor.js
index 5036df4a33003..bc74f76b30c04 100644
--- a/tests/baselines/reference/subSubClassCanAccessProtectedConstructor.js
+++ b/tests/baselines/reference/subSubClassCanAccessProtectedConstructor.js
@@ -27,13 +27,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
         this.instance1 = new Base(); // allowed
     }
     return Base;
 }());
-var Subclass = (function (_super) {
+var Subclass = /** @class */ (function (_super) {
     __extends(Subclass, _super);
     function Subclass() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
@@ -43,7 +43,7 @@ var Subclass = (function (_super) {
     }
     return Subclass;
 }(Base));
-var SubclassOfSubclass = (function (_super) {
+var SubclassOfSubclass = /** @class */ (function (_super) {
     __extends(SubclassOfSubclass, _super);
     function SubclassOfSubclass() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/subtypesOfAny.js b/tests/baselines/reference/subtypesOfAny.js
index c07da732c1eef..3b575f84711b3 100644
--- a/tests/baselines/reference/subtypesOfAny.js
+++ b/tests/baselines/reference/subtypesOfAny.js
@@ -135,12 +135,12 @@ interface I20 {
 
 //// [subtypesOfAny.js]
 // every type is a subtype of any, no errors expected
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var A2 = (function () {
+var A2 = /** @class */ (function () {
     function A2() {
     }
     return A2;
@@ -153,7 +153,7 @@ function f() { }
 (function (f) {
     f.bar = 1;
 })(f || (f = {}));
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
diff --git a/tests/baselines/reference/subtypesOfTypeParameter.js b/tests/baselines/reference/subtypesOfTypeParameter.js
index 3c3a17d8f8471..8c68b46944bd0 100644
--- a/tests/baselines/reference/subtypesOfTypeParameter.js
+++ b/tests/baselines/reference/subtypesOfTypeParameter.js
@@ -117,12 +117,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     return C3;
 }());
-var D1 = (function (_super) {
+var D1 = /** @class */ (function (_super) {
     __extends(D1, _super);
     function D1() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -133,12 +133,12 @@ function f1(x, y) {
     var r = true ? x : y; // error
     var r = true ? y : x; // error
 }
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     return C1;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
@@ -151,7 +151,7 @@ function f() { }
 (function (f) {
     f.bar = 1;
 })(f || (f = {}));
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
diff --git a/tests/baselines/reference/subtypesOfTypeParameterWithConstraints.js b/tests/baselines/reference/subtypesOfTypeParameterWithConstraints.js
index b594eea6e4d8c..523503321e3c2 100644
--- a/tests/baselines/reference/subtypesOfTypeParameterWithConstraints.js
+++ b/tests/baselines/reference/subtypesOfTypeParameterWithConstraints.js
@@ -179,33 +179,33 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     return C3;
 }());
-var D1 = (function (_super) {
+var D1 = /** @class */ (function (_super) {
     __extends(D1, _super);
     function D1() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D1;
 }(C3));
-var D2 = (function (_super) {
+var D2 = /** @class */ (function (_super) {
     __extends(D2, _super);
     function D2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D2;
 }(C3));
-var D3 = (function (_super) {
+var D3 = /** @class */ (function (_super) {
     __extends(D3, _super);
     function D3() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D3;
 }(C3));
-var D4 = (function (_super) {
+var D4 = /** @class */ (function (_super) {
     __extends(D4, _super);
     function D4() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -215,21 +215,21 @@ var D4 = (function (_super) {
 // V > U > T
 // test if T is subtype of T, U, V
 // should all work
-var D5 = (function (_super) {
+var D5 = /** @class */ (function (_super) {
     __extends(D5, _super);
     function D5() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D5;
 }(C3));
-var D6 = (function (_super) {
+var D6 = /** @class */ (function (_super) {
     __extends(D6, _super);
     function D6() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D6;
 }(C3));
-var D7 = (function (_super) {
+var D7 = /** @class */ (function (_super) {
     __extends(D7, _super);
     function D7() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -238,21 +238,21 @@ var D7 = (function (_super) {
 }(C3));
 // test if U is a subtype of T, U, V
 // only a subtype of V and itself
-var D8 = (function (_super) {
+var D8 = /** @class */ (function (_super) {
     __extends(D8, _super);
     function D8() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D8;
 }(C3));
-var D9 = (function (_super) {
+var D9 = /** @class */ (function (_super) {
     __extends(D9, _super);
     function D9() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D9;
 }(C3));
-var D10 = (function (_super) {
+var D10 = /** @class */ (function (_super) {
     __extends(D10, _super);
     function D10() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -261,21 +261,21 @@ var D10 = (function (_super) {
 }(C3));
 // test if V is a subtype of T, U, V
 // only a subtype of itself
-var D11 = (function (_super) {
+var D11 = /** @class */ (function (_super) {
     __extends(D11, _super);
     function D11() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D11;
 }(C3));
-var D12 = (function (_super) {
+var D12 = /** @class */ (function (_super) {
     __extends(D12, _super);
     function D12() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D12;
 }(C3));
-var D13 = (function (_super) {
+var D13 = /** @class */ (function (_super) {
     __extends(D13, _super);
     function D13() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -285,28 +285,28 @@ var D13 = (function (_super) {
 // Date > V > U > T
 // test if T is subtype of T, U, V, Date
 // should all work
-var D14 = (function (_super) {
+var D14 = /** @class */ (function (_super) {
     __extends(D14, _super);
     function D14() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D14;
 }(C3));
-var D15 = (function (_super) {
+var D15 = /** @class */ (function (_super) {
     __extends(D15, _super);
     function D15() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D15;
 }(C3));
-var D16 = (function (_super) {
+var D16 = /** @class */ (function (_super) {
     __extends(D16, _super);
     function D16() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D16;
 }(C3));
-var D17 = (function (_super) {
+var D17 = /** @class */ (function (_super) {
     __extends(D17, _super);
     function D17() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -315,28 +315,28 @@ var D17 = (function (_super) {
 }(C3));
 // test if U is a subtype of T, U, V, Date
 // only a subtype of V, Date and itself
-var D18 = (function (_super) {
+var D18 = /** @class */ (function (_super) {
     __extends(D18, _super);
     function D18() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D18;
 }(C3));
-var D19 = (function (_super) {
+var D19 = /** @class */ (function (_super) {
     __extends(D19, _super);
     function D19() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D19;
 }(C3));
-var D20 = (function (_super) {
+var D20 = /** @class */ (function (_super) {
     __extends(D20, _super);
     function D20() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D20;
 }(C3));
-var D21 = (function (_super) {
+var D21 = /** @class */ (function (_super) {
     __extends(D21, _super);
     function D21() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -345,28 +345,28 @@ var D21 = (function (_super) {
 }(C3));
 // test if V is a subtype of T, U, V, Date
 // only a subtype of itself and Date
-var D22 = (function (_super) {
+var D22 = /** @class */ (function (_super) {
     __extends(D22, _super);
     function D22() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D22;
 }(C3));
-var D23 = (function (_super) {
+var D23 = /** @class */ (function (_super) {
     __extends(D23, _super);
     function D23() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D23;
 }(C3));
-var D24 = (function (_super) {
+var D24 = /** @class */ (function (_super) {
     __extends(D24, _super);
     function D24() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D24;
 }(C3));
-var D25 = (function (_super) {
+var D25 = /** @class */ (function (_super) {
     __extends(D25, _super);
     function D25() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -375,28 +375,28 @@ var D25 = (function (_super) {
 }(C3));
 // test if Date is a subtype of T, U, V, Date
 // only a subtype of itself
-var D26 = (function (_super) {
+var D26 = /** @class */ (function (_super) {
     __extends(D26, _super);
     function D26() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D26;
 }(C3));
-var D27 = (function (_super) {
+var D27 = /** @class */ (function (_super) {
     __extends(D27, _super);
     function D27() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D27;
 }(C3));
-var D28 = (function (_super) {
+var D28 = /** @class */ (function (_super) {
     __extends(D28, _super);
     function D28() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D28;
 }(C3));
-var D29 = (function (_super) {
+var D29 = /** @class */ (function (_super) {
     __extends(D29, _super);
     function D29() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/subtypesOfTypeParameterWithConstraints2.js b/tests/baselines/reference/subtypesOfTypeParameterWithConstraints2.js
index a41ab1d4e2eaf..c9b97d8c8c119 100644
--- a/tests/baselines/reference/subtypesOfTypeParameterWithConstraints2.js
+++ b/tests/baselines/reference/subtypesOfTypeParameterWithConstraints2.js
@@ -185,12 +185,12 @@ function f3(x, y) {
     var r3 = true ? y : new Date();
     var r3 = true ? new Date() : y;
 }
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     return C1;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
@@ -203,7 +203,7 @@ function f() { }
 (function (f) {
     f.bar = 1;
 })(f || (f = {}));
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
diff --git a/tests/baselines/reference/subtypesOfTypeParameterWithConstraints4.js b/tests/baselines/reference/subtypesOfTypeParameterWithConstraints4.js
index b3fa597189883..310bbf39e56bd 100644
--- a/tests/baselines/reference/subtypesOfTypeParameterWithConstraints4.js
+++ b/tests/baselines/reference/subtypesOfTypeParameterWithConstraints4.js
@@ -90,7 +90,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
@@ -115,68 +115,68 @@ function f(t, u, v) {
     var r6 = true ? v : new Foo();
     var r6 = true ? new Foo() : v;
 }
-var B1 = (function () {
+var B1 = /** @class */ (function () {
     function B1() {
     }
     return B1;
 }());
-var D1 = (function (_super) {
+var D1 = /** @class */ (function (_super) {
     __extends(D1, _super);
     function D1() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D1;
 }(B1));
-var D2 = (function (_super) {
+var D2 = /** @class */ (function (_super) {
     __extends(D2, _super);
     function D2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D2;
 }(B1));
-var D3 = (function (_super) {
+var D3 = /** @class */ (function (_super) {
     __extends(D3, _super);
     function D3() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D3;
 }(B1));
-var D4 = (function (_super) {
+var D4 = /** @class */ (function (_super) {
     __extends(D4, _super);
     function D4() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D4;
 }(B1));
-var D5 = (function (_super) {
+var D5 = /** @class */ (function (_super) {
     __extends(D5, _super);
     function D5() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D5;
 }(B1));
-var D6 = (function (_super) {
+var D6 = /** @class */ (function (_super) {
     __extends(D6, _super);
     function D6() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D6;
 }(B1));
-var D7 = (function (_super) {
+var D7 = /** @class */ (function (_super) {
     __extends(D7, _super);
     function D7() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D7;
 }(B1));
-var D8 = (function (_super) {
+var D8 = /** @class */ (function (_super) {
     __extends(D8, _super);
     function D8() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D8;
 }(B1));
-var D9 = (function (_super) {
+var D9 = /** @class */ (function (_super) {
     __extends(D9, _super);
     function D9() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/subtypesOfTypeParameterWithRecursiveConstraints.js b/tests/baselines/reference/subtypesOfTypeParameterWithRecursiveConstraints.js
index 3d2fb052b41d5..bb66be0b57ebc 100644
--- a/tests/baselines/reference/subtypesOfTypeParameterWithRecursiveConstraints.js
+++ b/tests/baselines/reference/subtypesOfTypeParameterWithRecursiveConstraints.js
@@ -169,7 +169,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
@@ -214,68 +214,68 @@ function f(t, u, v) {
 }
 var M1;
 (function (M1) {
-    var Base = (function () {
+    var Base = /** @class */ (function () {
         function Base() {
         }
         return Base;
     }());
-    var D1 = (function (_super) {
+    var D1 = /** @class */ (function (_super) {
         __extends(D1, _super);
         function D1() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return D1;
     }(Base));
-    var D2 = (function (_super) {
+    var D2 = /** @class */ (function (_super) {
         __extends(D2, _super);
         function D2() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return D2;
     }(Base));
-    var D3 = (function (_super) {
+    var D3 = /** @class */ (function (_super) {
         __extends(D3, _super);
         function D3() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return D3;
     }(Base));
-    var D4 = (function (_super) {
+    var D4 = /** @class */ (function (_super) {
         __extends(D4, _super);
         function D4() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return D4;
     }(Base));
-    var D5 = (function (_super) {
+    var D5 = /** @class */ (function (_super) {
         __extends(D5, _super);
         function D5() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return D5;
     }(Base));
-    var D6 = (function (_super) {
+    var D6 = /** @class */ (function (_super) {
         __extends(D6, _super);
         function D6() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return D6;
     }(Base));
-    var D7 = (function (_super) {
+    var D7 = /** @class */ (function (_super) {
         __extends(D7, _super);
         function D7() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return D7;
     }(Base));
-    var D8 = (function (_super) {
+    var D8 = /** @class */ (function (_super) {
         __extends(D8, _super);
         function D8() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return D8;
     }(Base));
-    var D9 = (function (_super) {
+    var D9 = /** @class */ (function (_super) {
         __extends(D9, _super);
         function D9() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -285,68 +285,68 @@ var M1;
 })(M1 || (M1 = {}));
 var M2;
 (function (M2) {
-    var Base2 = (function () {
+    var Base2 = /** @class */ (function () {
         function Base2() {
         }
         return Base2;
     }());
-    var D1 = (function (_super) {
+    var D1 = /** @class */ (function (_super) {
         __extends(D1, _super);
         function D1() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return D1;
     }(Base2));
-    var D2 = (function (_super) {
+    var D2 = /** @class */ (function (_super) {
         __extends(D2, _super);
         function D2() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return D2;
     }(Base2));
-    var D3 = (function (_super) {
+    var D3 = /** @class */ (function (_super) {
         __extends(D3, _super);
         function D3() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return D3;
     }(Base2));
-    var D4 = (function (_super) {
+    var D4 = /** @class */ (function (_super) {
         __extends(D4, _super);
         function D4() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return D4;
     }(Base2));
-    var D5 = (function (_super) {
+    var D5 = /** @class */ (function (_super) {
         __extends(D5, _super);
         function D5() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return D5;
     }(Base2));
-    var D6 = (function (_super) {
+    var D6 = /** @class */ (function (_super) {
         __extends(D6, _super);
         function D6() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return D6;
     }(Base2));
-    var D7 = (function (_super) {
+    var D7 = /** @class */ (function (_super) {
         __extends(D7, _super);
         function D7() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return D7;
     }(Base2));
-    var D8 = (function (_super) {
+    var D8 = /** @class */ (function (_super) {
         __extends(D8, _super);
         function D8() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return D8;
     }(Base2));
-    var D9 = (function (_super) {
+    var D9 = /** @class */ (function (_super) {
         __extends(D9, _super);
         function D9() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/subtypesOfUnion.js b/tests/baselines/reference/subtypesOfUnion.js
index 8168798bce2bc..bf7b060367084 100644
--- a/tests/baselines/reference/subtypesOfUnion.js
+++ b/tests/baselines/reference/subtypesOfUnion.js
@@ -58,12 +58,12 @@ var E;
     E[E["e1"] = 0] = "e1";
     E[E["e2"] = 1] = "e2";
 })(E || (E = {}));
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var A2 = (function () {
+var A2 = /** @class */ (function () {
     function A2() {
     }
     return A2;
@@ -72,7 +72,7 @@ function f() { }
 (function (f) {
     f.bar = 1;
 })(f || (f = {}));
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
diff --git a/tests/baselines/reference/subtypingTransitivity.js b/tests/baselines/reference/subtypingTransitivity.js
index cbacd85a779ca..d87e56de18b52 100644
--- a/tests/baselines/reference/subtypingTransitivity.js
+++ b/tests/baselines/reference/subtypingTransitivity.js
@@ -30,19 +30,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D;
 }(B));
-var D2 = (function (_super) {
+var D2 = /** @class */ (function (_super) {
     __extends(D2, _super);
     function D2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/subtypingWithCallSignatures2.js b/tests/baselines/reference/subtypingWithCallSignatures2.js
index dfe34ca35f08f..fa89f645329c0 100644
--- a/tests/baselines/reference/subtypingWithCallSignatures2.js
+++ b/tests/baselines/reference/subtypingWithCallSignatures2.js
@@ -184,26 +184,26 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived2;
 }(Derived));
-var OtherDerived = (function (_super) {
+var OtherDerived = /** @class */ (function (_super) {
     __extends(OtherDerived, _super);
     function OtherDerived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/subtypingWithCallSignatures3.js b/tests/baselines/reference/subtypingWithCallSignatures3.js
index d479bdbe618e8..c941a58544e44 100644
--- a/tests/baselines/reference/subtypingWithCallSignatures3.js
+++ b/tests/baselines/reference/subtypingWithCallSignatures3.js
@@ -133,26 +133,26 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var Errors;
 (function (Errors) {
-    var Base = (function () {
+    var Base = /** @class */ (function () {
         function Base() {
         }
         return Base;
     }());
-    var Derived = (function (_super) {
+    var Derived = /** @class */ (function (_super) {
         __extends(Derived, _super);
         function Derived() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return Derived;
     }(Base));
-    var Derived2 = (function (_super) {
+    var Derived2 = /** @class */ (function (_super) {
         __extends(Derived2, _super);
         function Derived2() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return Derived2;
     }(Derived));
-    var OtherDerived = (function (_super) {
+    var OtherDerived = /** @class */ (function (_super) {
         __extends(OtherDerived, _super);
         function OtherDerived() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/subtypingWithCallSignatures4.js b/tests/baselines/reference/subtypingWithCallSignatures4.js
index 09c5e8056ba0a..cdb6ccb12b0a6 100644
--- a/tests/baselines/reference/subtypingWithCallSignatures4.js
+++ b/tests/baselines/reference/subtypingWithCallSignatures4.js
@@ -123,26 +123,26 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived2;
 }(Derived));
-var OtherDerived = (function (_super) {
+var OtherDerived = /** @class */ (function (_super) {
     __extends(OtherDerived, _super);
     function OtherDerived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/subtypingWithConstructSignatures2.js b/tests/baselines/reference/subtypingWithConstructSignatures2.js
index 55624b63f42f4..cc278b0be82ee 100644
--- a/tests/baselines/reference/subtypingWithConstructSignatures2.js
+++ b/tests/baselines/reference/subtypingWithConstructSignatures2.js
@@ -184,26 +184,26 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived2;
 }(Derived));
-var OtherDerived = (function (_super) {
+var OtherDerived = /** @class */ (function (_super) {
     __extends(OtherDerived, _super);
     function OtherDerived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/subtypingWithConstructSignatures3.js b/tests/baselines/reference/subtypingWithConstructSignatures3.js
index a7a7f6203899c..8181d6711b681 100644
--- a/tests/baselines/reference/subtypingWithConstructSignatures3.js
+++ b/tests/baselines/reference/subtypingWithConstructSignatures3.js
@@ -135,26 +135,26 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var Errors;
 (function (Errors) {
-    var Base = (function () {
+    var Base = /** @class */ (function () {
         function Base() {
         }
         return Base;
     }());
-    var Derived = (function (_super) {
+    var Derived = /** @class */ (function (_super) {
         __extends(Derived, _super);
         function Derived() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return Derived;
     }(Base));
-    var Derived2 = (function (_super) {
+    var Derived2 = /** @class */ (function (_super) {
         __extends(Derived2, _super);
         function Derived2() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return Derived2;
     }(Derived));
-    var OtherDerived = (function (_super) {
+    var OtherDerived = /** @class */ (function (_super) {
         __extends(OtherDerived, _super);
         function OtherDerived() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/subtypingWithConstructSignatures4.js b/tests/baselines/reference/subtypingWithConstructSignatures4.js
index e8ca51f317ae0..cc9d12014046b 100644
--- a/tests/baselines/reference/subtypingWithConstructSignatures4.js
+++ b/tests/baselines/reference/subtypingWithConstructSignatures4.js
@@ -123,26 +123,26 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived2;
 }(Derived));
-var OtherDerived = (function (_super) {
+var OtherDerived = /** @class */ (function (_super) {
     __extends(OtherDerived, _super);
     function OtherDerived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/subtypingWithConstructSignatures5.js b/tests/baselines/reference/subtypingWithConstructSignatures5.js
index c99e215bc895b..dcc43dfba232d 100644
--- a/tests/baselines/reference/subtypingWithConstructSignatures5.js
+++ b/tests/baselines/reference/subtypingWithConstructSignatures5.js
@@ -61,26 +61,26 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived2;
 }(Derived));
-var OtherDerived = (function (_super) {
+var OtherDerived = /** @class */ (function (_super) {
     __extends(OtherDerived, _super);
     function OtherDerived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/subtypingWithConstructSignatures6.js b/tests/baselines/reference/subtypingWithConstructSignatures6.js
index cbd8eebf47c33..44761f9ff4381 100644
--- a/tests/baselines/reference/subtypingWithConstructSignatures6.js
+++ b/tests/baselines/reference/subtypingWithConstructSignatures6.js
@@ -64,26 +64,26 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived2;
 }(Derived));
-var OtherDerived = (function (_super) {
+var OtherDerived = /** @class */ (function (_super) {
     __extends(OtherDerived, _super);
     function OtherDerived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/subtypingWithNumericIndexer.js b/tests/baselines/reference/subtypingWithNumericIndexer.js
index 7f1409179359d..05b31838bb68f 100644
--- a/tests/baselines/reference/subtypingWithNumericIndexer.js
+++ b/tests/baselines/reference/subtypingWithNumericIndexer.js
@@ -51,19 +51,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(A));
-var B2 = (function (_super) {
+var B2 = /** @class */ (function (_super) {
     __extends(B2, _super);
     function B2() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -72,33 +72,33 @@ var B2 = (function (_super) {
 }(A));
 var Generics;
 (function (Generics) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
     }());
-    var B = (function (_super) {
+    var B = /** @class */ (function (_super) {
         __extends(B, _super);
         function B() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return B;
     }(A));
-    var B2 = (function (_super) {
+    var B2 = /** @class */ (function (_super) {
         __extends(B2, _super);
         function B2() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return B2;
     }(A));
-    var B3 = (function (_super) {
+    var B3 = /** @class */ (function (_super) {
         __extends(B3, _super);
         function B3() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return B3;
     }(A));
-    var B4 = (function (_super) {
+    var B4 = /** @class */ (function (_super) {
         __extends(B4, _super);
         function B4() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/subtypingWithNumericIndexer3.js b/tests/baselines/reference/subtypingWithNumericIndexer3.js
index e8fbc59bed768..e909c1a2413e9 100644
--- a/tests/baselines/reference/subtypingWithNumericIndexer3.js
+++ b/tests/baselines/reference/subtypingWithNumericIndexer3.js
@@ -55,19 +55,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(A));
-var B2 = (function (_super) {
+var B2 = /** @class */ (function (_super) {
     __extends(B2, _super);
     function B2() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -76,40 +76,40 @@ var B2 = (function (_super) {
 }(A));
 var Generics;
 (function (Generics) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
     }());
-    var B = (function (_super) {
+    var B = /** @class */ (function (_super) {
         __extends(B, _super);
         function B() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return B;
     }(A));
-    var B2 = (function (_super) {
+    var B2 = /** @class */ (function (_super) {
         __extends(B2, _super);
         function B2() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return B2;
     }(A));
-    var B3 = (function (_super) {
+    var B3 = /** @class */ (function (_super) {
         __extends(B3, _super);
         function B3() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return B3;
     }(A));
-    var B4 = (function (_super) {
+    var B4 = /** @class */ (function (_super) {
         __extends(B4, _super);
         function B4() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return B4;
     }(A));
-    var B5 = (function (_super) {
+    var B5 = /** @class */ (function (_super) {
         __extends(B5, _super);
         function B5() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/subtypingWithNumericIndexer4.js b/tests/baselines/reference/subtypingWithNumericIndexer4.js
index ce3ed4fb4de73..1007610ec7d0d 100644
--- a/tests/baselines/reference/subtypingWithNumericIndexer4.js
+++ b/tests/baselines/reference/subtypingWithNumericIndexer4.js
@@ -39,12 +39,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -53,19 +53,19 @@ var B = (function (_super) {
 }(A));
 var Generics;
 (function (Generics) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
     }());
-    var B = (function (_super) {
+    var B = /** @class */ (function (_super) {
         __extends(B, _super);
         function B() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return B;
     }(A));
-    var B3 = (function (_super) {
+    var B3 = /** @class */ (function (_super) {
         __extends(B3, _super);
         function B3() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/subtypingWithNumericIndexer5.js b/tests/baselines/reference/subtypingWithNumericIndexer5.js
index 50e54d888e739..0959d02cad8c7 100644
--- a/tests/baselines/reference/subtypingWithNumericIndexer5.js
+++ b/tests/baselines/reference/subtypingWithNumericIndexer5.js
@@ -45,39 +45,39 @@ module Generics {
 
 //// [subtypingWithNumericIndexer5.js]
 // Derived type indexer must be subtype of base type indexer
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
 }());
-var B2 = (function () {
+var B2 = /** @class */ (function () {
     function B2() {
     }
     return B2;
 }());
 var Generics;
 (function (Generics) {
-    var B = (function () {
+    var B = /** @class */ (function () {
         function B() {
         }
         return B;
     }());
-    var B2 = (function () {
+    var B2 = /** @class */ (function () {
         function B2() {
         }
         return B2;
     }());
-    var B3 = (function () {
+    var B3 = /** @class */ (function () {
         function B3() {
         }
         return B3;
     }());
-    var B4 = (function () {
+    var B4 = /** @class */ (function () {
         function B4() {
         }
         return B4;
     }());
-    var B5 = (function () {
+    var B5 = /** @class */ (function () {
         function B5() {
         }
         return B5;
diff --git a/tests/baselines/reference/subtypingWithObjectMembers.js b/tests/baselines/reference/subtypingWithObjectMembers.js
index 7f1c9e9e492a8..6eb943738ce92 100644
--- a/tests/baselines/reference/subtypingWithObjectMembers.js
+++ b/tests/baselines/reference/subtypingWithObjectMembers.js
@@ -78,19 +78,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -99,36 +99,36 @@ var Derived2 = (function (_super) {
 }(Derived));
 // N and M have the same name, same accessibility, same optionality, and N is a subtype of M
 // foo properties are valid, bar properties cause errors in the derived class declarations
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(A));
-var A2 = (function () {
+var A2 = /** @class */ (function () {
     function A2() {
     }
     return A2;
 }());
-var B2 = (function (_super) {
+var B2 = /** @class */ (function (_super) {
     __extends(B2, _super);
     function B2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B2;
 }(A2));
-var A3 = (function () {
+var A3 = /** @class */ (function () {
     function A3() {
     }
     return A3;
 }());
-var B3 = (function (_super) {
+var B3 = /** @class */ (function (_super) {
     __extends(B3, _super);
     function B3() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -137,36 +137,36 @@ var B3 = (function (_super) {
 }(A3));
 var TwoLevels;
 (function (TwoLevels) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
     }());
-    var B = (function (_super) {
+    var B = /** @class */ (function (_super) {
         __extends(B, _super);
         function B() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return B;
     }(A));
-    var A2 = (function () {
+    var A2 = /** @class */ (function () {
         function A2() {
         }
         return A2;
     }());
-    var B2 = (function (_super) {
+    var B2 = /** @class */ (function (_super) {
         __extends(B2, _super);
         function B2() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return B2;
     }(A2));
-    var A3 = (function () {
+    var A3 = /** @class */ (function () {
         function A3() {
         }
         return A3;
     }());
-    var B3 = (function (_super) {
+    var B3 = /** @class */ (function (_super) {
         __extends(B3, _super);
         function B3() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/subtypingWithObjectMembers4.js b/tests/baselines/reference/subtypingWithObjectMembers4.js
index e453b508c34b4..3f684786b001a 100644
--- a/tests/baselines/reference/subtypingWithObjectMembers4.js
+++ b/tests/baselines/reference/subtypingWithObjectMembers4.js
@@ -45,48 +45,48 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(A));
-var A2 = (function () {
+var A2 = /** @class */ (function () {
     function A2() {
     }
     return A2;
 }());
-var B2 = (function (_super) {
+var B2 = /** @class */ (function (_super) {
     __extends(B2, _super);
     function B2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B2;
 }(A2));
-var A3 = (function () {
+var A3 = /** @class */ (function () {
     function A3() {
     }
     return A3;
 }());
-var B3 = (function (_super) {
+var B3 = /** @class */ (function (_super) {
     __extends(B3, _super);
     function B3() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/subtypingWithObjectMembers5.js b/tests/baselines/reference/subtypingWithObjectMembers5.js
index 4a0ac276594bd..45a6c3f80c028 100644
--- a/tests/baselines/reference/subtypingWithObjectMembers5.js
+++ b/tests/baselines/reference/subtypingWithObjectMembers5.js
@@ -68,17 +68,17 @@ module Optional {
 // foo properties are valid, bar properties cause errors in the derived class declarations
 var NotOptional;
 (function (NotOptional) {
-    var B = (function () {
+    var B = /** @class */ (function () {
         function B() {
         }
         return B;
     }());
-    var B2 = (function () {
+    var B2 = /** @class */ (function () {
         function B2() {
         }
         return B2;
     }());
-    var B3 = (function () {
+    var B3 = /** @class */ (function () {
         function B3() {
         }
         return B3;
@@ -87,17 +87,17 @@ var NotOptional;
 // same cases as above but with optional
 var Optional;
 (function (Optional) {
-    var B = (function () {
+    var B = /** @class */ (function () {
         function B() {
         }
         return B;
     }());
-    var B2 = (function () {
+    var B2 = /** @class */ (function () {
         function B2() {
         }
         return B2;
     }());
-    var B3 = (function () {
+    var B3 = /** @class */ (function () {
         function B3() {
         }
         return B3;
diff --git a/tests/baselines/reference/subtypingWithObjectMembersAccessibility.js b/tests/baselines/reference/subtypingWithObjectMembersAccessibility.js
index fae7c452edc9d..dd865802fd0f7 100644
--- a/tests/baselines/reference/subtypingWithObjectMembersAccessibility.js
+++ b/tests/baselines/reference/subtypingWithObjectMembersAccessibility.js
@@ -45,48 +45,48 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived;
 }(Base));
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(A));
-var A2 = (function () {
+var A2 = /** @class */ (function () {
     function A2() {
     }
     return A2;
 }());
-var B2 = (function (_super) {
+var B2 = /** @class */ (function (_super) {
     __extends(B2, _super);
     function B2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B2;
 }(A2));
-var A3 = (function () {
+var A3 = /** @class */ (function () {
     function A3() {
     }
     return A3;
 }());
-var B3 = (function (_super) {
+var B3 = /** @class */ (function (_super) {
     __extends(B3, _super);
     function B3() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/subtypingWithObjectMembersAccessibility2.js b/tests/baselines/reference/subtypingWithObjectMembersAccessibility2.js
index 6fd845d227773..987a4f33ba1fd 100644
--- a/tests/baselines/reference/subtypingWithObjectMembersAccessibility2.js
+++ b/tests/baselines/reference/subtypingWithObjectMembersAccessibility2.js
@@ -73,12 +73,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -87,36 +87,36 @@ var Derived = (function (_super) {
 }(Base));
 var ExplicitPublic;
 (function (ExplicitPublic) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
     }());
-    var B = (function (_super) {
+    var B = /** @class */ (function (_super) {
         __extends(B, _super);
         function B() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return B;
     }(A));
-    var A2 = (function () {
+    var A2 = /** @class */ (function () {
         function A2() {
         }
         return A2;
     }());
-    var B2 = (function (_super) {
+    var B2 = /** @class */ (function (_super) {
         __extends(B2, _super);
         function B2() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return B2;
     }(A2));
-    var A3 = (function () {
+    var A3 = /** @class */ (function () {
         function A3() {
         }
         return A3;
     }());
-    var B3 = (function (_super) {
+    var B3 = /** @class */ (function (_super) {
         __extends(B3, _super);
         function B3() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -126,36 +126,36 @@ var ExplicitPublic;
 })(ExplicitPublic || (ExplicitPublic = {}));
 var ImplicitPublic;
 (function (ImplicitPublic) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
     }());
-    var B = (function (_super) {
+    var B = /** @class */ (function (_super) {
         __extends(B, _super);
         function B() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return B;
     }(A));
-    var A2 = (function () {
+    var A2 = /** @class */ (function () {
         function A2() {
         }
         return A2;
     }());
-    var B2 = (function (_super) {
+    var B2 = /** @class */ (function (_super) {
         __extends(B2, _super);
         function B2() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return B2;
     }(A2));
-    var A3 = (function () {
+    var A3 = /** @class */ (function () {
         function A3() {
         }
         return A3;
     }());
-    var B3 = (function (_super) {
+    var B3 = /** @class */ (function (_super) {
         __extends(B3, _super);
         function B3() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/subtypingWithStringIndexer.js b/tests/baselines/reference/subtypingWithStringIndexer.js
index 36382a4ff91ed..efed7de33bd53 100644
--- a/tests/baselines/reference/subtypingWithStringIndexer.js
+++ b/tests/baselines/reference/subtypingWithStringIndexer.js
@@ -52,19 +52,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(A));
-var B2 = (function (_super) {
+var B2 = /** @class */ (function (_super) {
     __extends(B2, _super);
     function B2() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -73,33 +73,33 @@ var B2 = (function (_super) {
 }(A));
 var Generics;
 (function (Generics) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
     }());
-    var B = (function (_super) {
+    var B = /** @class */ (function (_super) {
         __extends(B, _super);
         function B() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return B;
     }(A));
-    var B2 = (function (_super) {
+    var B2 = /** @class */ (function (_super) {
         __extends(B2, _super);
         function B2() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return B2;
     }(A));
-    var B3 = (function (_super) {
+    var B3 = /** @class */ (function (_super) {
         __extends(B3, _super);
         function B3() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return B3;
     }(A));
-    var B4 = (function (_super) {
+    var B4 = /** @class */ (function (_super) {
         __extends(B4, _super);
         function B4() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/subtypingWithStringIndexer3.js b/tests/baselines/reference/subtypingWithStringIndexer3.js
index ed8e027e7c57f..7180dd5bd6edb 100644
--- a/tests/baselines/reference/subtypingWithStringIndexer3.js
+++ b/tests/baselines/reference/subtypingWithStringIndexer3.js
@@ -55,19 +55,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return B;
 }(A));
-var B2 = (function (_super) {
+var B2 = /** @class */ (function (_super) {
     __extends(B2, _super);
     function B2() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -76,40 +76,40 @@ var B2 = (function (_super) {
 }(A));
 var Generics;
 (function (Generics) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
     }());
-    var B = (function (_super) {
+    var B = /** @class */ (function (_super) {
         __extends(B, _super);
         function B() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return B;
     }(A));
-    var B2 = (function (_super) {
+    var B2 = /** @class */ (function (_super) {
         __extends(B2, _super);
         function B2() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return B2;
     }(A));
-    var B3 = (function (_super) {
+    var B3 = /** @class */ (function (_super) {
         __extends(B3, _super);
         function B3() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return B3;
     }(A));
-    var B4 = (function (_super) {
+    var B4 = /** @class */ (function (_super) {
         __extends(B4, _super);
         function B4() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return B4;
     }(A));
-    var B5 = (function (_super) {
+    var B5 = /** @class */ (function (_super) {
         __extends(B5, _super);
         function B5() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/subtypingWithStringIndexer4.js b/tests/baselines/reference/subtypingWithStringIndexer4.js
index d8a9693e1a140..c6fd758965df1 100644
--- a/tests/baselines/reference/subtypingWithStringIndexer4.js
+++ b/tests/baselines/reference/subtypingWithStringIndexer4.js
@@ -39,12 +39,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -53,19 +53,19 @@ var B = (function (_super) {
 }(A));
 var Generics;
 (function (Generics) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
     }());
-    var B = (function (_super) {
+    var B = /** @class */ (function (_super) {
         __extends(B, _super);
         function B() {
             return _super !== null && _super.apply(this, arguments) || this;
         }
         return B;
     }(A));
-    var B3 = (function (_super) {
+    var B3 = /** @class */ (function (_super) {
         __extends(B3, _super);
         function B3() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/super.js b/tests/baselines/reference/super.js
index 3dd0e9ed538be..e635a5423784f 100644
--- a/tests/baselines/reference/super.js
+++ b/tests/baselines/reference/super.js
@@ -48,7 +48,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
         var x;
     }
@@ -60,7 +60,7 @@ var Base = (function () {
     };
     return Base;
 }());
-var Sub1 = (function (_super) {
+var Sub1 = /** @class */ (function (_super) {
     __extends(Sub1, _super);
     function Sub1() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -70,7 +70,7 @@ var Sub1 = (function (_super) {
     };
     return Sub1;
 }(Base));
-var SubSub1 = (function (_super) {
+var SubSub1 = /** @class */ (function (_super) {
     __extends(SubSub1, _super);
     function SubSub1() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -80,7 +80,7 @@ var SubSub1 = (function (_super) {
     };
     return SubSub1;
 }(Sub1));
-var Base2 = (function () {
+var Base2 = /** @class */ (function () {
     function Base2() {
     }
     Base2.prototype.foo = function () {
diff --git a/tests/baselines/reference/super1.js b/tests/baselines/reference/super1.js
index 1ed0edbe0512d..859aea6e2b6aa 100644
--- a/tests/baselines/reference/super1.js
+++ b/tests/baselines/reference/super1.js
@@ -78,7 +78,7 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 // Case 1
-var Base1 = (function () {
+var Base1 = /** @class */ (function () {
     function Base1() {
     }
     Base1.prototype.foo = function () {
@@ -86,7 +86,7 @@ var Base1 = (function () {
     };
     return Base1;
 }());
-var Sub1 = (function (_super) {
+var Sub1 = /** @class */ (function (_super) {
     __extends(Sub1, _super);
     function Sub1() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -96,7 +96,7 @@ var Sub1 = (function (_super) {
     };
     return Sub1;
 }(Base1));
-var SubSub1 = (function (_super) {
+var SubSub1 = /** @class */ (function (_super) {
     __extends(SubSub1, _super);
     function SubSub1() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -107,7 +107,7 @@ var SubSub1 = (function (_super) {
     return SubSub1;
 }(Sub1));
 // Case 2
-var Base2 = (function () {
+var Base2 = /** @class */ (function () {
     function Base2() {
     }
     Base2.prototype.foo = function () {
@@ -115,7 +115,7 @@ var Base2 = (function () {
     };
     return Base2;
 }());
-var SubE2 = (function (_super) {
+var SubE2 = /** @class */ (function (_super) {
     __extends(SubE2, _super);
     function SubE2() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -126,7 +126,7 @@ var SubE2 = (function (_super) {
     return SubE2;
 }(Base2));
 // Case 3
-var Base3 = (function () {
+var Base3 = /** @class */ (function () {
     function Base3() {
     }
     Base3.prototype.foo = function () {
@@ -134,7 +134,7 @@ var Base3 = (function () {
     };
     return Base3;
 }());
-var SubE3 = (function (_super) {
+var SubE3 = /** @class */ (function (_super) {
     __extends(SubE3, _super);
     function SubE3() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -147,7 +147,7 @@ var SubE3 = (function (_super) {
 // Case 4
 var Base4;
 (function (Base4) {
-    var Sub4 = (function () {
+    var Sub4 = /** @class */ (function () {
         function Sub4() {
         }
         Sub4.prototype.x = function () {
@@ -155,7 +155,7 @@ var Base4;
         };
         return Sub4;
     }());
-    var SubSub4 = (function (_super) {
+    var SubSub4 = /** @class */ (function (_super) {
         __extends(SubSub4, _super);
         function SubSub4() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -166,7 +166,7 @@ var Base4;
         return SubSub4;
     }(Sub4));
     Base4.SubSub4 = SubSub4;
-    var Sub4E = (function () {
+    var Sub4E = /** @class */ (function () {
         function Sub4E() {
         }
         Sub4E.prototype.x = function () {
diff --git a/tests/baselines/reference/super2.js b/tests/baselines/reference/super2.js
index 0f2101bc4dd34..85a1911e07c82 100644
--- a/tests/baselines/reference/super2.js
+++ b/tests/baselines/reference/super2.js
@@ -62,7 +62,7 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 // Case 5
-var Base5 = (function () {
+var Base5 = /** @class */ (function () {
     function Base5() {
     }
     Base5.prototype.x = function () {
@@ -73,7 +73,7 @@ var Base5 = (function () {
     };
     return Base5;
 }());
-var Sub5 = (function (_super) {
+var Sub5 = /** @class */ (function (_super) {
     __extends(Sub5, _super);
     function Sub5() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -83,7 +83,7 @@ var Sub5 = (function (_super) {
     };
     return Sub5;
 }(Base5));
-var SubSub5 = (function (_super) {
+var SubSub5 = /** @class */ (function (_super) {
     __extends(SubSub5, _super);
     function SubSub5() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -97,7 +97,7 @@ var SubSub5 = (function (_super) {
     return SubSub5;
 }(Sub5));
 // Case 6
-var Base6 = (function () {
+var Base6 = /** @class */ (function () {
     function Base6() {
     }
     Base6.prototype.x = function () {
@@ -105,7 +105,7 @@ var Base6 = (function () {
     };
     return Base6;
 }());
-var Sub6 = (function (_super) {
+var Sub6 = /** @class */ (function (_super) {
     __extends(Sub6, _super);
     function Sub6() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -115,7 +115,7 @@ var Sub6 = (function (_super) {
     };
     return Sub6;
 }(Base6));
-var SubSub6 = (function (_super) {
+var SubSub6 = /** @class */ (function (_super) {
     __extends(SubSub6, _super);
     function SubSub6() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/superAccess.js b/tests/baselines/reference/superAccess.js
index aac0025961359..fe89bee065579 100644
--- a/tests/baselines/reference/superAccess.js
+++ b/tests/baselines/reference/superAccess.js
@@ -24,7 +24,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var MyBase = (function () {
+var MyBase = /** @class */ (function () {
     function MyBase() {
         this.S2 = "test";
         this.f = function () { return 5; };
@@ -32,7 +32,7 @@ var MyBase = (function () {
     MyBase.S1 = 5;
     return MyBase;
 }());
-var MyDerived = (function (_super) {
+var MyDerived = /** @class */ (function (_super) {
     __extends(MyDerived, _super);
     function MyDerived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/superAccess2.js b/tests/baselines/reference/superAccess2.js
index 9fa848dbf6a6f..de755361a16ca 100644
--- a/tests/baselines/reference/superAccess2.js
+++ b/tests/baselines/reference/superAccess2.js
@@ -35,14 +35,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var P = (function () {
+var P = /** @class */ (function () {
     function P() {
     }
     P.prototype.x = function () { };
     P.y = function () { };
     return P;
 }());
-var Q = (function (_super) {
+var Q = /** @class */ (function (_super) {
     __extends(Q, _super);
     // Super is not allowed in constructor args
     function Q(z, zz, zzz) {
diff --git a/tests/baselines/reference/superAccessInFatArrow1.js b/tests/baselines/reference/superAccessInFatArrow1.js
index ebbf9ccf8d23a..14b9764960efb 100644
--- a/tests/baselines/reference/superAccessInFatArrow1.js
+++ b/tests/baselines/reference/superAccessInFatArrow1.js
@@ -28,7 +28,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var test;
 (function (test) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         A.prototype.foo = function () {
@@ -36,7 +36,7 @@ var test;
         return A;
     }());
     test.A = A;
-    var B = (function (_super) {
+    var B = /** @class */ (function (_super) {
         __extends(B, _super);
         function B() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/superCallArgsMustMatch.js b/tests/baselines/reference/superCallArgsMustMatch.js
index 113fbd6962565..5efe451c42f62 100644
--- a/tests/baselines/reference/superCallArgsMustMatch.js
+++ b/tests/baselines/reference/superCallArgsMustMatch.js
@@ -36,13 +36,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var T5 = (function () {
+var T5 = /** @class */ (function () {
     function T5(bar) {
         this.bar = bar;
     }
     return T5;
 }());
-var T6 = (function (_super) {
+var T6 = /** @class */ (function (_super) {
     __extends(T6, _super);
     function T6() {
         var _this = 
diff --git a/tests/baselines/reference/superCallAssignResult.js b/tests/baselines/reference/superCallAssignResult.js
index a4525cb6ec864..69ee20dbbd33b 100644
--- a/tests/baselines/reference/superCallAssignResult.js
+++ b/tests/baselines/reference/superCallAssignResult.js
@@ -21,12 +21,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var E = (function () {
+var E = /** @class */ (function () {
     function E(arg) {
     }
     return E;
 }());
-var H = (function (_super) {
+var H = /** @class */ (function (_super) {
     __extends(H, _super);
     function H() {
         var _this = this;
diff --git a/tests/baselines/reference/superCallBeforeThisAccessing1.js b/tests/baselines/reference/superCallBeforeThisAccessing1.js
index 3045968da16cd..7a02083f3915d 100644
--- a/tests/baselines/reference/superCallBeforeThisAccessing1.js
+++ b/tests/baselines/reference/superCallBeforeThisAccessing1.js
@@ -27,12 +27,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base(c) {
     }
     return Base;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         var _this = _super.call(this, i) || this;
diff --git a/tests/baselines/reference/superCallBeforeThisAccessing2.js b/tests/baselines/reference/superCallBeforeThisAccessing2.js
index d78ba6e4875ab..fc2d479173a32 100644
--- a/tests/baselines/reference/superCallBeforeThisAccessing2.js
+++ b/tests/baselines/reference/superCallBeforeThisAccessing2.js
@@ -21,12 +21,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base(c) {
     }
     return Base;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         var _this = _super.call(this, function () { _this._t; }) || this;
diff --git a/tests/baselines/reference/superCallBeforeThisAccessing3.js b/tests/baselines/reference/superCallBeforeThisAccessing3.js
index 0bf37369b7e1f..cef50370abb75 100644
--- a/tests/baselines/reference/superCallBeforeThisAccessing3.js
+++ b/tests/baselines/reference/superCallBeforeThisAccessing3.js
@@ -24,12 +24,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base(c) {
     }
     return Base;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         var _this = this;
diff --git a/tests/baselines/reference/superCallBeforeThisAccessing4.js b/tests/baselines/reference/superCallBeforeThisAccessing4.js
index 80a71d02d4d72..91fc6e06dbe41 100644
--- a/tests/baselines/reference/superCallBeforeThisAccessing4.js
+++ b/tests/baselines/reference/superCallBeforeThisAccessing4.js
@@ -26,7 +26,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         this._t;
@@ -34,7 +34,7 @@ var D = (function (_super) {
     }
     return D;
 }(null));
-var E = (function (_super) {
+var E = /** @class */ (function (_super) {
     __extends(E, _super);
     function E() {
         _this = _super.call(this) || this;
diff --git a/tests/baselines/reference/superCallBeforeThisAccessing5.js b/tests/baselines/reference/superCallBeforeThisAccessing5.js
index 42049ff2b3227..6a73a597132bc 100644
--- a/tests/baselines/reference/superCallBeforeThisAccessing5.js
+++ b/tests/baselines/reference/superCallBeforeThisAccessing5.js
@@ -18,7 +18,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         this._t; // No error
diff --git a/tests/baselines/reference/superCallBeforeThisAccessing6.js b/tests/baselines/reference/superCallBeforeThisAccessing6.js
index 244e21e6f73ff..2586f31cc1f96 100644
--- a/tests/baselines/reference/superCallBeforeThisAccessing6.js
+++ b/tests/baselines/reference/superCallBeforeThisAccessing6.js
@@ -21,12 +21,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base(c) {
     }
     return Base;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         var _this = _super.call(this, _this) || this;
diff --git a/tests/baselines/reference/superCallBeforeThisAccessing7.js b/tests/baselines/reference/superCallBeforeThisAccessing7.js
index 90bc4e5c46697..9037e5641daef 100644
--- a/tests/baselines/reference/superCallBeforeThisAccessing7.js
+++ b/tests/baselines/reference/superCallBeforeThisAccessing7.js
@@ -24,12 +24,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base(c) {
     }
     return Base;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         var _this = this;
diff --git a/tests/baselines/reference/superCallBeforeThisAccessing8.js b/tests/baselines/reference/superCallBeforeThisAccessing8.js
index 2bf736819864d..992dcfb253b62 100644
--- a/tests/baselines/reference/superCallBeforeThisAccessing8.js
+++ b/tests/baselines/reference/superCallBeforeThisAccessing8.js
@@ -24,12 +24,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base(c) {
     }
     return Base;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         var _this = this;
diff --git a/tests/baselines/reference/superCallFromClassThatDerivesFromGenericType1.js b/tests/baselines/reference/superCallFromClassThatDerivesFromGenericType1.js
index 4ee302020ef6f..13331f08e5637 100644
--- a/tests/baselines/reference/superCallFromClassThatDerivesFromGenericType1.js
+++ b/tests/baselines/reference/superCallFromClassThatDerivesFromGenericType1.js
@@ -22,7 +22,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super.call(this) || this;
diff --git a/tests/baselines/reference/superCallFromClassThatDerivesFromGenericType2.js b/tests/baselines/reference/superCallFromClassThatDerivesFromGenericType2.js
index 3d9c8ff717e75..b30f82f42443b 100644
--- a/tests/baselines/reference/superCallFromClassThatDerivesFromGenericType2.js
+++ b/tests/baselines/reference/superCallFromClassThatDerivesFromGenericType2.js
@@ -21,7 +21,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super.call(this) || this;
diff --git a/tests/baselines/reference/superCallFromClassThatDerivesFromGenericTypeButWithIncorrectNumberOfTypeArguments1.js b/tests/baselines/reference/superCallFromClassThatDerivesFromGenericTypeButWithIncorrectNumberOfTypeArguments1.js
index a80ea5c047d7d..d7fd051216b35 100644
--- a/tests/baselines/reference/superCallFromClassThatDerivesFromGenericTypeButWithIncorrectNumberOfTypeArguments1.js
+++ b/tests/baselines/reference/superCallFromClassThatDerivesFromGenericTypeButWithIncorrectNumberOfTypeArguments1.js
@@ -20,13 +20,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A(map) {
         this.map = map;
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super.call(this, function (value) { return String(value); }) || this;
diff --git a/tests/baselines/reference/superCallFromClassThatDerivesFromGenericTypeButWithNoTypeArguments1.js b/tests/baselines/reference/superCallFromClassThatDerivesFromGenericTypeButWithNoTypeArguments1.js
index c73e6d6cb44f4..2408d3d1d8264 100644
--- a/tests/baselines/reference/superCallFromClassThatDerivesFromGenericTypeButWithNoTypeArguments1.js
+++ b/tests/baselines/reference/superCallFromClassThatDerivesFromGenericTypeButWithNoTypeArguments1.js
@@ -20,13 +20,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A(map) {
         this.map = map;
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super.call(this, function (value) { return String(value); }) || this;
diff --git a/tests/baselines/reference/superCallFromClassThatDerivesNonGenericTypeButWithTypeArguments1.js b/tests/baselines/reference/superCallFromClassThatDerivesNonGenericTypeButWithTypeArguments1.js
index 8c345104e287b..e4751928ac047 100644
--- a/tests/baselines/reference/superCallFromClassThatDerivesNonGenericTypeButWithTypeArguments1.js
+++ b/tests/baselines/reference/superCallFromClassThatDerivesNonGenericTypeButWithTypeArguments1.js
@@ -20,13 +20,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A(map) {
         this.map = map;
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super.call(this, function (value) { return String(value); }) || this;
diff --git a/tests/baselines/reference/superCallFromClassThatHasNoBaseType1.js b/tests/baselines/reference/superCallFromClassThatHasNoBaseType1.js
index 33cbede2ab277..1e01e4ad5ea5b 100644
--- a/tests/baselines/reference/superCallFromClassThatHasNoBaseType1.js
+++ b/tests/baselines/reference/superCallFromClassThatHasNoBaseType1.js
@@ -10,13 +10,13 @@ class B {
 }
 
 //// [superCallFromClassThatHasNoBaseType1.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A(map) {
         this.map = map;
     }
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
         _this = _super.call(this, function (value) { return String(value); }) || this;
     }
diff --git a/tests/baselines/reference/superCallInConstructorWithNoBaseType.js b/tests/baselines/reference/superCallInConstructorWithNoBaseType.js
index dcbebeaa452e6..1550a0c6ad9f5 100644
--- a/tests/baselines/reference/superCallInConstructorWithNoBaseType.js
+++ b/tests/baselines/reference/superCallInConstructorWithNoBaseType.js
@@ -12,13 +12,13 @@ class D<T> {
 }
 
 //// [superCallInConstructorWithNoBaseType.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         _this = _super.call(this) || this; // error
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D(x) {
         _this = _super.call(this) || this; // error
         this.x = x;
diff --git a/tests/baselines/reference/superCallInNonStaticMethod.js b/tests/baselines/reference/superCallInNonStaticMethod.js
index 056dda2bf3392..67f419c61259e 100644
--- a/tests/baselines/reference/superCallInNonStaticMethod.js
+++ b/tests/baselines/reference/superCallInNonStaticMethod.js
@@ -61,14 +61,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Doing = (function () {
+var Doing = /** @class */ (function () {
     function Doing() {
     }
     Doing.prototype.instanceMethod = function () {
     };
     return Doing;
 }());
-var Other = (function (_super) {
+var Other = /** @class */ (function (_super) {
     __extends(Other, _super);
     function Other() {
         var _this = _super.call(this) || this;
diff --git a/tests/baselines/reference/superCallInStaticMethod.js b/tests/baselines/reference/superCallInStaticMethod.js
index c07c64304df9e..3a3b3bedb5373 100644
--- a/tests/baselines/reference/superCallInStaticMethod.js
+++ b/tests/baselines/reference/superCallInStaticMethod.js
@@ -57,14 +57,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Doing = (function () {
+var Doing = /** @class */ (function () {
     function Doing() {
     }
     Doing.staticMethod = function () {
     };
     return Doing;
 }());
-var Other = (function (_super) {
+var Other = /** @class */ (function (_super) {
     __extends(Other, _super);
     function Other() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/superCallInsideClassDeclaration.js b/tests/baselines/reference/superCallInsideClassDeclaration.js
index ff82203764787..f580953c20996 100644
--- a/tests/baselines/reference/superCallInsideClassDeclaration.js
+++ b/tests/baselines/reference/superCallInsideClassDeclaration.js
@@ -27,21 +27,21 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         var _this = this;
-        var D = (function (_super) {
+        var D = /** @class */ (function (_super) {
             __extends(D, _super);
             function D() {
                 return _super.call(this) || this;
diff --git a/tests/baselines/reference/superCallInsideClassExpression.js b/tests/baselines/reference/superCallInsideClassExpression.js
index e1d146aa131e4..ada91eccb3c35 100644
--- a/tests/baselines/reference/superCallInsideClassExpression.js
+++ b/tests/baselines/reference/superCallInsideClassExpression.js
@@ -27,21 +27,21 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         var _this = this;
-        var D = (function (_super) {
+        var D = /** @class */ (function (_super) {
             __extends(class_1, _super);
             function class_1() {
                 return _super.call(this) || this;
diff --git a/tests/baselines/reference/superCallInsideObjectLiteralExpression.js b/tests/baselines/reference/superCallInsideObjectLiteralExpression.js
index 541539d39aca2..2ef12583cf283 100644
--- a/tests/baselines/reference/superCallInsideObjectLiteralExpression.js
+++ b/tests/baselines/reference/superCallInsideObjectLiteralExpression.js
@@ -23,14 +23,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function () {
     };
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         var _this = this;
diff --git a/tests/baselines/reference/superCallOutsideConstructor.js b/tests/baselines/reference/superCallOutsideConstructor.js
index 60e9411d4142d..2660b49a5f850 100644
--- a/tests/baselines/reference/superCallOutsideConstructor.js
+++ b/tests/baselines/reference/superCallOutsideConstructor.js
@@ -33,13 +33,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function () { };
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         var _this = _super.call(this) || this;
diff --git a/tests/baselines/reference/superCallParameterContextualTyping1.js b/tests/baselines/reference/superCallParameterContextualTyping1.js
index c846a029c917f..7a3db022239cf 100644
--- a/tests/baselines/reference/superCallParameterContextualTyping1.js
+++ b/tests/baselines/reference/superCallParameterContextualTyping1.js
@@ -22,13 +22,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A(map) {
         this.map = map;
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     // Ensure 'value' is of type 'number (and not '{}') by using its 'toExponential()' method.
     function B() {
diff --git a/tests/baselines/reference/superCallParameterContextualTyping2.js b/tests/baselines/reference/superCallParameterContextualTyping2.js
index 7cd480d1b6529..b546ccb38cdbf 100644
--- a/tests/baselines/reference/superCallParameterContextualTyping2.js
+++ b/tests/baselines/reference/superCallParameterContextualTyping2.js
@@ -21,13 +21,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A(map) {
         this.map = map;
     }
     return A;
 }());
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     // Ensure 'value' is not of type 'any' by invoking it with type arguments.
     function C() {
diff --git a/tests/baselines/reference/superCallParameterContextualTyping3.js b/tests/baselines/reference/superCallParameterContextualTyping3.js
index c955f210779ba..faca2388f2388 100644
--- a/tests/baselines/reference/superCallParameterContextualTyping3.js
+++ b/tests/baselines/reference/superCallParameterContextualTyping3.js
@@ -42,14 +42,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var CBase = (function () {
+var CBase = /** @class */ (function () {
     function CBase(param) {
     }
     CBase.prototype.foo = function (param) {
     };
     return CBase;
 }());
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         var _this = 
diff --git a/tests/baselines/reference/superCallWithCommentEmit01.js b/tests/baselines/reference/superCallWithCommentEmit01.js
index 993776f0057a0..806fb63e5943c 100644
--- a/tests/baselines/reference/superCallWithCommentEmit01.js
+++ b/tests/baselines/reference/superCallWithCommentEmit01.js
@@ -21,13 +21,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A(text) {
         this.text = text;
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B(text) {
         // this is subclass constructor
diff --git a/tests/baselines/reference/superCallWithMissingBaseClass.js b/tests/baselines/reference/superCallWithMissingBaseClass.js
index 71c408f6df84b..19deaff153433 100644
--- a/tests/baselines/reference/superCallWithMissingBaseClass.js
+++ b/tests/baselines/reference/superCallWithMissingBaseClass.js
@@ -20,7 +20,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Foo = (function (_super) {
+var Foo = /** @class */ (function (_super) {
     __extends(Foo, _super);
     function Foo() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/superCalls.js b/tests/baselines/reference/superCalls.js
index 8c1e70e0c9d00..2a62f17462f2b 100644
--- a/tests/baselines/reference/superCalls.js
+++ b/tests/baselines/reference/superCalls.js
@@ -41,14 +41,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base(n) {
         this.x = 43;
     }
     return Base;
 }());
 function v() { }
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     //super call in class constructor of derived type
     function Derived(q) {
@@ -61,12 +61,12 @@ var Derived = (function (_super) {
     }
     return Derived;
 }(Base));
-var OtherBase = (function () {
+var OtherBase = /** @class */ (function () {
     function OtherBase() {
     }
     return OtherBase;
 }());
-var OtherDerived = (function (_super) {
+var OtherDerived = /** @class */ (function (_super) {
     __extends(OtherDerived, _super);
     function OtherDerived() {
         var _this = this;
diff --git a/tests/baselines/reference/superCallsInConstructor.js b/tests/baselines/reference/superCallsInConstructor.js
index b5d653dc34f57..d82fa5fc2f53d 100644
--- a/tests/baselines/reference/superCallsInConstructor.js
+++ b/tests/baselines/reference/superCallsInConstructor.js
@@ -31,19 +31,19 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function () { };
     C.prototype.bar = function () { };
     return C;
 }());
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived = (function (_super) {
+var Derived = /** @class */ (function (_super) {
     __extends(Derived, _super);
     function Derived() {
         var _this = this;
diff --git a/tests/baselines/reference/superErrors.js b/tests/baselines/reference/superErrors.js
index cf7edc83a63a2..87d4e3bb85a29 100644
--- a/tests/baselines/reference/superErrors.js
+++ b/tests/baselines/reference/superErrors.js
@@ -69,7 +69,7 @@ function foo() {
     var y = function () { return _super.; };
     var z = function () { return function () { return function () { return _super.; }; }; };
 }
-var User = (function () {
+var User = /** @class */ (function () {
     function User() {
         this.name = "Bob";
     }
@@ -78,7 +78,7 @@ var User = (function () {
     };
     return User;
 }());
-var RegisteredUser = (function (_super) {
+var RegisteredUser = /** @class */ (function (_super) {
     __extends(RegisteredUser, _super);
     function RegisteredUser() {
         var _this = _super.call(this) || this;
diff --git a/tests/baselines/reference/superHasMethodsFromMergedInterface.js b/tests/baselines/reference/superHasMethodsFromMergedInterface.js
index e7086106210cd..3fafeb2297498 100644
--- a/tests/baselines/reference/superHasMethodsFromMergedInterface.js
+++ b/tests/baselines/reference/superHasMethodsFromMergedInterface.js
@@ -19,13 +19,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.m1 = function () { };
     return C;
 }());
-var Sub = (function (_super) {
+var Sub = /** @class */ (function (_super) {
     __extends(Sub, _super);
     function Sub() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/superInCatchBlock1.js b/tests/baselines/reference/superInCatchBlock1.js
index 1f7375fe36081..5fcb4f41c1955 100644
--- a/tests/baselines/reference/superInCatchBlock1.js
+++ b/tests/baselines/reference/superInCatchBlock1.js
@@ -24,13 +24,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.m = function () { };
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/superInConstructorParam1.js b/tests/baselines/reference/superInConstructorParam1.js
index 89f88c43c4a08..f9317ee790adc 100644
--- a/tests/baselines/reference/superInConstructorParam1.js
+++ b/tests/baselines/reference/superInConstructorParam1.js
@@ -21,7 +21,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.prototype.foo = function () {
@@ -29,7 +29,7 @@ var B = (function () {
     };
     return B;
 }());
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C(a) {
         if (a === void 0) { a = _super.prototype.foo.call(_this); }
diff --git a/tests/baselines/reference/superInLambdas.js b/tests/baselines/reference/superInLambdas.js
index 83dad0b32515c..653d3ae84c14b 100644
--- a/tests/baselines/reference/superInLambdas.js
+++ b/tests/baselines/reference/superInLambdas.js
@@ -78,7 +78,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var User = (function () {
+var User = /** @class */ (function () {
     function User() {
         this.name = "Bob";
     }
@@ -87,7 +87,7 @@ var User = (function () {
     };
     return User;
 }());
-var RegisteredUser = (function (_super) {
+var RegisteredUser = /** @class */ (function (_super) {
     __extends(RegisteredUser, _super);
     function RegisteredUser() {
         var _this = _super.call(this) || this;
@@ -107,7 +107,7 @@ var RegisteredUser = (function (_super) {
     };
     return RegisteredUser;
 }(User));
-var RegisteredUser2 = (function (_super) {
+var RegisteredUser2 = /** @class */ (function (_super) {
     __extends(RegisteredUser2, _super);
     function RegisteredUser2() {
         var _this = _super.call(this) || this;
@@ -123,7 +123,7 @@ var RegisteredUser2 = (function (_super) {
     };
     return RegisteredUser2;
 }(User));
-var RegisteredUser3 = (function (_super) {
+var RegisteredUser3 = /** @class */ (function (_super) {
     __extends(RegisteredUser3, _super);
     function RegisteredUser3() {
         var _this = _super.call(this) || this;
@@ -139,7 +139,7 @@ var RegisteredUser3 = (function (_super) {
     };
     return RegisteredUser3;
 }(User));
-var RegisteredUser4 = (function (_super) {
+var RegisteredUser4 = /** @class */ (function (_super) {
     __extends(RegisteredUser4, _super);
     function RegisteredUser4() {
         var _this = _super.call(this) || this;
diff --git a/tests/baselines/reference/superInObjectLiterals_ES5.js b/tests/baselines/reference/superInObjectLiterals_ES5.js
index 81d8c09da0d6a..7f1254940e12b 100644
--- a/tests/baselines/reference/superInObjectLiterals_ES5.js
+++ b/tests/baselines/reference/superInObjectLiterals_ES5.js
@@ -96,13 +96,13 @@ var obj = {
         _super.method.call(_this);
     }
 };
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.method = function () { };
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/superNewCall1.js b/tests/baselines/reference/superNewCall1.js
index 687f0847fa92d..6b0bd3c10f493 100644
--- a/tests/baselines/reference/superNewCall1.js
+++ b/tests/baselines/reference/superNewCall1.js
@@ -22,13 +22,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A(map) {
         this.map = map;
     }
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         var _this = this;
diff --git a/tests/baselines/reference/superPropertyAccess.js b/tests/baselines/reference/superPropertyAccess.js
index d84bb5c08b829..cc9758a161736 100644
--- a/tests/baselines/reference/superPropertyAccess.js
+++ b/tests/baselines/reference/superPropertyAccess.js
@@ -46,7 +46,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var MyBase = (function () {
+var MyBase = /** @class */ (function () {
     function MyBase() {
         this.m2 = function () { };
         this.d1 = 42;
@@ -62,7 +62,7 @@ var MyBase = (function () {
     });
     return MyBase;
 }());
-var MyDerived = (function (_super) {
+var MyDerived = /** @class */ (function (_super) {
     __extends(MyDerived, _super);
     function MyDerived() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/superPropertyAccess1.js b/tests/baselines/reference/superPropertyAccess1.js
index 8779dd7069b36..7ced94b9c7e8c 100644
--- a/tests/baselines/reference/superPropertyAccess1.js
+++ b/tests/baselines/reference/superPropertyAccess1.js
@@ -38,7 +38,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function () { };
@@ -52,7 +52,7 @@ var C = (function () {
     C.prototype.bar = function () { };
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         var _this = _super.call(this) || this;
diff --git a/tests/baselines/reference/superPropertyAccess2.js b/tests/baselines/reference/superPropertyAccess2.js
index a6fb7c95b0c81..5f129b0373904 100644
--- a/tests/baselines/reference/superPropertyAccess2.js
+++ b/tests/baselines/reference/superPropertyAccess2.js
@@ -38,7 +38,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.foo = function () { };
@@ -52,7 +52,7 @@ var C = (function () {
     C.bar = function () { };
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         var _this = _super.call(this) || this;
diff --git a/tests/baselines/reference/superPropertyAccessInComputedPropertiesOfNestedType_ES5.js b/tests/baselines/reference/superPropertyAccessInComputedPropertiesOfNestedType_ES5.js
index cf256fa91eca4..0232e63d5bb1a 100644
--- a/tests/baselines/reference/superPropertyAccessInComputedPropertiesOfNestedType_ES5.js
+++ b/tests/baselines/reference/superPropertyAccessInComputedPropertiesOfNestedType_ES5.js
@@ -25,20 +25,20 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function () { return 1; };
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     B.prototype.foo = function () { return 2; };
     B.prototype.bar = function () {
-        return (function () {
+        return /** @class */ (function () {
             function class_1() {
             }
             class_1.prototype[_super.prototype.foo.call(this)] = function () {
diff --git a/tests/baselines/reference/superPropertyAccessInSuperCall01.js b/tests/baselines/reference/superPropertyAccessInSuperCall01.js
index d5800323de250..8ec09f258d500 100644
--- a/tests/baselines/reference/superPropertyAccessInSuperCall01.js
+++ b/tests/baselines/reference/superPropertyAccessInSuperCall01.js
@@ -22,13 +22,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A(f) {
     }
     A.prototype.blah = function () { return ""; };
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         var _this = _super.call(this, _super.prototype.blah.call(_this)) || this;
diff --git a/tests/baselines/reference/superPropertyAccessNoError.js b/tests/baselines/reference/superPropertyAccessNoError.js
index d2e3d7aad4148..3414c1f9d0531 100644
--- a/tests/baselines/reference/superPropertyAccessNoError.js
+++ b/tests/baselines/reference/superPropertyAccessNoError.js
@@ -87,7 +87,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var SomeBaseClass = (function () {
+var SomeBaseClass = /** @class */ (function () {
     function SomeBaseClass() {
     }
     SomeBaseClass.prototype.func = function () {
@@ -101,7 +101,7 @@ var SomeBaseClass = (function () {
     };
     return SomeBaseClass;
 }());
-var SomeDerivedClass = (function (_super) {
+var SomeDerivedClass = /** @class */ (function (_super) {
     __extends(SomeDerivedClass, _super);
     function SomeDerivedClass() {
         var _this = _super.call(this) || this;
diff --git a/tests/baselines/reference/superPropertyAccess_ES5.js b/tests/baselines/reference/superPropertyAccess_ES5.js
index 406fa087a4440..6350253222bf1 100644
--- a/tests/baselines/reference/superPropertyAccess_ES5.js
+++ b/tests/baselines/reference/superPropertyAccess_ES5.js
@@ -39,7 +39,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var MyBase = (function () {
+var MyBase = /** @class */ (function () {
     function MyBase() {
     }
     MyBase.prototype.getValue = function () { return 1; };
@@ -50,7 +50,7 @@ var MyBase = (function () {
     });
     return MyBase;
 }());
-var MyDerived = (function (_super) {
+var MyDerived = /** @class */ (function (_super) {
     __extends(MyDerived, _super);
     function MyDerived() {
         var _this = _super.call(this) || this;
@@ -62,7 +62,7 @@ var MyDerived = (function (_super) {
 }(MyBase));
 var d = new MyDerived();
 var f3 = d.value;
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     Object.defineProperty(A.prototype, "property", {
@@ -73,7 +73,7 @@ var A = (function () {
     });
     return A;
 }());
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/superPropertyInConstructorBeforeSuperCall.js b/tests/baselines/reference/superPropertyInConstructorBeforeSuperCall.js
index eb698f1ae7e1a..ed34c69caca35 100644
--- a/tests/baselines/reference/superPropertyInConstructorBeforeSuperCall.js
+++ b/tests/baselines/reference/superPropertyInConstructorBeforeSuperCall.js
@@ -26,13 +26,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var B = (function () {
+var B = /** @class */ (function () {
     function B(x) {
     }
     B.prototype.x = function () { return ""; };
     return B;
 }());
-var C1 = (function (_super) {
+var C1 = /** @class */ (function (_super) {
     __extends(C1, _super);
     function C1() {
         var _this = this;
@@ -42,7 +42,7 @@ var C1 = (function (_super) {
     }
     return C1;
 }(B));
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
         var _this = _super.call(this, _super.prototype.x.call(_this)) || this;
diff --git a/tests/baselines/reference/superSymbolIndexedAccess5.js b/tests/baselines/reference/superSymbolIndexedAccess5.js
index 5820c56504d45..16f89096bab0f 100644
--- a/tests/baselines/reference/superSymbolIndexedAccess5.js
+++ b/tests/baselines/reference/superSymbolIndexedAccess5.js
@@ -25,7 +25,7 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 var symbol;
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Foo.prototype[symbol] = function () {
@@ -33,7 +33,7 @@ var Foo = (function () {
     };
     return Foo;
 }());
-var Bar = (function (_super) {
+var Bar = /** @class */ (function (_super) {
     __extends(Bar, _super);
     function Bar() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/superSymbolIndexedAccess6.js b/tests/baselines/reference/superSymbolIndexedAccess6.js
index 459842982026d..3783c462a9fcd 100644
--- a/tests/baselines/reference/superSymbolIndexedAccess6.js
+++ b/tests/baselines/reference/superSymbolIndexedAccess6.js
@@ -25,7 +25,7 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 var symbol;
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Foo[symbol] = function () {
@@ -33,7 +33,7 @@ var Foo = (function () {
     };
     return Foo;
 }());
-var Bar = (function (_super) {
+var Bar = /** @class */ (function (_super) {
     __extends(Bar, _super);
     function Bar() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/superWithGenericSpecialization.js b/tests/baselines/reference/superWithGenericSpecialization.js
index 6f3cee935ef57..066ee1793b1c2 100644
--- a/tests/baselines/reference/superWithGenericSpecialization.js
+++ b/tests/baselines/reference/superWithGenericSpecialization.js
@@ -25,12 +25,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super.call(this) || this;
diff --git a/tests/baselines/reference/superWithGenerics.js b/tests/baselines/reference/superWithGenerics.js
index a66656832f43f..bf0057a438333 100644
--- a/tests/baselines/reference/superWithGenerics.js
+++ b/tests/baselines/reference/superWithGenerics.js
@@ -22,7 +22,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super.call(this) || this;
diff --git a/tests/baselines/reference/superWithTypeArgument.js b/tests/baselines/reference/superWithTypeArgument.js
index 34cb3137ee895..7a7616ac958d3 100644
--- a/tests/baselines/reference/superWithTypeArgument.js
+++ b/tests/baselines/reference/superWithTypeArgument.js
@@ -20,12 +20,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         var _this = this;
diff --git a/tests/baselines/reference/superWithTypeArgument2.js b/tests/baselines/reference/superWithTypeArgument2.js
index e382f1923c98d..0131402acc4a4 100644
--- a/tests/baselines/reference/superWithTypeArgument2.js
+++ b/tests/baselines/reference/superWithTypeArgument2.js
@@ -20,12 +20,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D(x) {
         var _this = this;
diff --git a/tests/baselines/reference/superWithTypeArgument3.js b/tests/baselines/reference/superWithTypeArgument3.js
index d5c61d54fb65a..9acde49e99774 100644
--- a/tests/baselines/reference/superWithTypeArgument3.js
+++ b/tests/baselines/reference/superWithTypeArgument3.js
@@ -24,13 +24,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.bar = function (x) { };
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         var _this = this;
diff --git a/tests/baselines/reference/super_inside-object-literal-getters-and-setters.js b/tests/baselines/reference/super_inside-object-literal-getters-and-setters.js
index 140f8258669b1..0cd3599db5678 100644
--- a/tests/baselines/reference/super_inside-object-literal-getters-and-setters.js
+++ b/tests/baselines/reference/super_inside-object-literal-getters-and-setters.js
@@ -53,13 +53,13 @@ var ObjectLiteral;
         }
     };
 })(ObjectLiteral || (ObjectLiteral = {}));
-var F = (function () {
+var F = /** @class */ (function () {
     function F() {
     }
     F.prototype.test = function () { return ""; };
     return F;
 }());
-var SuperObjectTest = (function (_super) {
+var SuperObjectTest = /** @class */ (function (_super) {
     __extends(SuperObjectTest, _super);
     function SuperObjectTest() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/switchAssignmentCompat.js b/tests/baselines/reference/switchAssignmentCompat.js
index c88b07059a213..4905e3c3b2e25 100644
--- a/tests/baselines/reference/switchAssignmentCompat.js
+++ b/tests/baselines/reference/switchAssignmentCompat.js
@@ -7,7 +7,7 @@ switch (0) {
 
 
 //// [switchAssignmentCompat.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
diff --git a/tests/baselines/reference/switchCasesExpressionTypeMismatch.js b/tests/baselines/reference/switchCasesExpressionTypeMismatch.js
index 43a4322457938..d2112a592fc59 100644
--- a/tests/baselines/reference/switchCasesExpressionTypeMismatch.js
+++ b/tests/baselines/reference/switchCasesExpressionTypeMismatch.js
@@ -20,7 +20,7 @@ switch (s) {
 
 
 //// [switchCasesExpressionTypeMismatch.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
diff --git a/tests/baselines/reference/switchComparableCompatForBrands.js b/tests/baselines/reference/switchComparableCompatForBrands.js
index 316edfc9c31b1..6ad58b30ecad7 100644
--- a/tests/baselines/reference/switchComparableCompatForBrands.js
+++ b/tests/baselines/reference/switchComparableCompatForBrands.js
@@ -15,7 +15,7 @@ function test(strInput: string & MyBrand) {
 
 
 //// [switchComparableCompatForBrands.js]
-var MyBrand = (function () {
+var MyBrand = /** @class */ (function () {
     function MyBrand() {
     }
     return MyBrand;
diff --git a/tests/baselines/reference/switchStatements.js b/tests/baselines/reference/switchStatements.js
index 6bce62c108bb3..7ca009c3110e6 100644
--- a/tests/baselines/reference/switchStatements.js
+++ b/tests/baselines/reference/switchStatements.js
@@ -95,12 +95,12 @@ switch (x) {
     default:
 }
 // basic assignable check, rest covered in tests for 'assignement compatibility'
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/systemModule17.js b/tests/baselines/reference/systemModule17.js
index bab203d8aa231..825b5be6ba156 100644
--- a/tests/baselines/reference/systemModule17.js
+++ b/tests/baselines/reference/systemModule17.js
@@ -46,7 +46,7 @@ System.register([], function (exports_1, context_1) {
     return {
         setters: [],
         execute: function () {
-            A = (function () {
+            A = /** @class */ (function () {
                 function A() {
                 }
                 return A;
diff --git a/tests/baselines/reference/systemModule3.js b/tests/baselines/reference/systemModule3.js
index b7a91ac5d4ac8..d4f8e33f1ffcf 100644
--- a/tests/baselines/reference/systemModule3.js
+++ b/tests/baselines/reference/systemModule3.js
@@ -44,7 +44,7 @@ System.register([], function (exports_1, context_1) {
     return {
         setters: [],
         execute: function () {
-            C = (function () {
+            C = /** @class */ (function () {
                 function C() {
                 }
                 return C;
@@ -61,7 +61,7 @@ System.register([], function (exports_1, context_1) {
     return {
         setters: [],
         execute: function () {
-            default_1 = (function () {
+            default_1 = /** @class */ (function () {
                 function default_1() {
                 }
                 return default_1;
diff --git a/tests/baselines/reference/systemModule6.js b/tests/baselines/reference/systemModule6.js
index 3632881127a73..9c04f07825e58 100644
--- a/tests/baselines/reference/systemModule6.js
+++ b/tests/baselines/reference/systemModule6.js
@@ -16,7 +16,7 @@ System.register([], function (exports_1, context_1) {
     return {
         setters: [],
         execute: function () {
-            C = (function () {
+            C = /** @class */ (function () {
                 function C() {
                 }
                 return C;
diff --git a/tests/baselines/reference/systemModuleDeclarationMerging.js b/tests/baselines/reference/systemModuleDeclarationMerging.js
index 9a48570fb113e..7dbcd37c66fa8 100644
--- a/tests/baselines/reference/systemModuleDeclarationMerging.js
+++ b/tests/baselines/reference/systemModuleDeclarationMerging.js
@@ -22,7 +22,7 @@ System.register([], function (exports_1, context_1) {
                 var x;
             })(F || (F = {}));
             exports_1("F", F);
-            C = (function () {
+            C = /** @class */ (function () {
                 function C() {
                 }
                 return C;
diff --git a/tests/baselines/reference/systemModuleExportDefault.js b/tests/baselines/reference/systemModuleExportDefault.js
index 98fa71de5e2c9..9b055e0362218 100644
--- a/tests/baselines/reference/systemModuleExportDefault.js
+++ b/tests/baselines/reference/systemModuleExportDefault.js
@@ -46,7 +46,7 @@ System.register([], function (exports_1, context_1) {
     return {
         setters: [],
         execute: function () {
-            default_1 = (function () {
+            default_1 = /** @class */ (function () {
                 function default_1() {
                 }
                 return default_1;
@@ -63,7 +63,7 @@ System.register([], function (exports_1, context_1) {
     return {
         setters: [],
         execute: function () {
-            C = (function () {
+            C = /** @class */ (function () {
                 function C() {
                 }
                 return C;
diff --git a/tests/baselines/reference/systemModuleNonTopLevelModuleMembers.js b/tests/baselines/reference/systemModuleNonTopLevelModuleMembers.js
index 8337b4faea996..278354690b748 100644
--- a/tests/baselines/reference/systemModuleNonTopLevelModuleMembers.js
+++ b/tests/baselines/reference/systemModuleNonTopLevelModuleMembers.js
@@ -21,7 +21,7 @@ System.register([], function (exports_1, context_1) {
     return {
         setters: [],
         execute: function () {
-            TopLevelClass = (function () {
+            TopLevelClass = /** @class */ (function () {
                 function TopLevelClass() {
                 }
                 return TopLevelClass;
@@ -36,7 +36,7 @@ System.register([], function (exports_1, context_1) {
             })(TopLevelEnum || (TopLevelEnum = {}));
             exports_1("TopLevelEnum", TopLevelEnum);
             (function (TopLevelModule2) {
-                var NonTopLevelClass = (function () {
+                var NonTopLevelClass = /** @class */ (function () {
                     function NonTopLevelClass() {
                     }
                     return NonTopLevelClass;
diff --git a/tests/baselines/reference/systemModuleWithSuperClass.js b/tests/baselines/reference/systemModuleWithSuperClass.js
index 5964cb9c27f86..74c9986fc1f67 100644
--- a/tests/baselines/reference/systemModuleWithSuperClass.js
+++ b/tests/baselines/reference/systemModuleWithSuperClass.js
@@ -19,7 +19,7 @@ System.register([], function (exports_1, context_1) {
     return {
         setters: [],
         execute: function () {
-            Foo = (function () {
+            Foo = /** @class */ (function () {
                 function Foo() {
                 }
                 return Foo;
@@ -50,7 +50,7 @@ System.register(["./foo"], function (exports_1, context_1) {
             }
         ],
         execute: function () {
-            Bar = (function (_super) {
+            Bar = /** @class */ (function (_super) {
                 __extends(Bar, _super);
                 function Bar() {
                     return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/taggedTemplateWithConstructableTag01.js b/tests/baselines/reference/taggedTemplateWithConstructableTag01.js
index dbcb70edf0061..dacae2f529e15 100644
--- a/tests/baselines/reference/taggedTemplateWithConstructableTag01.js
+++ b/tests/baselines/reference/taggedTemplateWithConstructableTag01.js
@@ -4,7 +4,7 @@ class CtorTag { }
 CtorTag `Hello world!`;
 
 //// [taggedTemplateWithConstructableTag01.js]
-var CtorTag = (function () {
+var CtorTag = /** @class */ (function () {
     function CtorTag() {
     }
     return CtorTag;
diff --git a/tests/baselines/reference/targetTypeBaseCalls.js b/tests/baselines/reference/targetTypeBaseCalls.js
index 70e14fd521f68..f769d93063eca 100644
--- a/tests/baselines/reference/targetTypeBaseCalls.js
+++ b/tests/baselines/reference/targetTypeBaseCalls.js
@@ -30,14 +30,14 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 function foo(x) { }
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo(x) {
     }
     return Foo;
 }());
 foo(function (s) { s = 5; }); // Error, can’t assign number to string
 new Foo(function (s) { s = 5; }); // error, if types are applied correctly
-var Bar = (function (_super) {
+var Bar = /** @class */ (function (_super) {
     __extends(Bar, _super);
     function Bar() {
         return _super.call(this, function (s) { s = 5; }) || this;
diff --git a/tests/baselines/reference/templateStringsArrayTypeDefinedInES5Mode.js b/tests/baselines/reference/templateStringsArrayTypeDefinedInES5Mode.js
index 7c8beb428c83d..517383f6f2906 100644
--- a/tests/baselines/reference/templateStringsArrayTypeDefinedInES5Mode.js
+++ b/tests/baselines/reference/templateStringsArrayTypeDefinedInES5Mode.js
@@ -10,7 +10,7 @@ f({}, 10, 10);
 f `abcdef${ 1234 }${ 5678 }ghijkl`;
 
 //// [templateStringsArrayTypeDefinedInES5Mode.js]
-var TemplateStringsArray = (function () {
+var TemplateStringsArray = /** @class */ (function () {
     function TemplateStringsArray() {
     }
     return TemplateStringsArray;
diff --git a/tests/baselines/reference/testContainerList.js b/tests/baselines/reference/testContainerList.js
index 19e54a2782fc9..25b19cc98e1c3 100644
--- a/tests/baselines/reference/testContainerList.js
+++ b/tests/baselines/reference/testContainerList.js
@@ -11,7 +11,7 @@ module A {
 // Regression test for #325
 var A;
 (function (A) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C(d) {
             this.d = d;
         }
diff --git a/tests/baselines/reference/thisBinding.js b/tests/baselines/reference/thisBinding.js
index d8d7f5b7c0a32..b0b05e23e80d4 100644
--- a/tests/baselines/reference/thisBinding.js
+++ b/tests/baselines/reference/thisBinding.js
@@ -24,7 +24,7 @@ class C {
 //// [thisBinding.js]
 var M;
 (function (M) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
             this.x = 0;
             ({ z: 10, f: this.f }).f(({}));
@@ -37,7 +37,7 @@ var M;
     }());
     M.C = C;
 })(M || (M = {}));
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.f = function (x) {
diff --git a/tests/baselines/reference/thisBinding2.js b/tests/baselines/reference/thisBinding2.js
index 142cd9db4a5a2..27bd7c3bec7ac 100644
--- a/tests/baselines/reference/thisBinding2.js
+++ b/tests/baselines/reference/thisBinding2.js
@@ -22,7 +22,7 @@ var messenger = {
 
 
 //// [thisBinding2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         var _this = this;
         this.x = (function () {
diff --git a/tests/baselines/reference/thisCapture1.js b/tests/baselines/reference/thisCapture1.js
index 8ee3fa2fddcf6..bab60aa042414 100644
--- a/tests/baselines/reference/thisCapture1.js
+++ b/tests/baselines/reference/thisCapture1.js
@@ -10,7 +10,7 @@ class X {
 }
 
 //// [thisCapture1.js]
-var X = (function () {
+var X = /** @class */ (function () {
     function X() {
         this.y = 0;
     }
diff --git a/tests/baselines/reference/thisExpressionInCallExpressionWithTypeArguments.js b/tests/baselines/reference/thisExpressionInCallExpressionWithTypeArguments.js
index 9aea88edf4678..d3a67a9b92901 100644
--- a/tests/baselines/reference/thisExpressionInCallExpressionWithTypeArguments.js
+++ b/tests/baselines/reference/thisExpressionInCallExpressionWithTypeArguments.js
@@ -5,7 +5,7 @@ class C {
 
 
 //// [thisExpressionInCallExpressionWithTypeArguments.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function () {
diff --git a/tests/baselines/reference/thisExpressionOfGenericObject.js b/tests/baselines/reference/thisExpressionOfGenericObject.js
index a6cfdeb4d0743..bf4b9257e11d9 100644
--- a/tests/baselines/reference/thisExpressionOfGenericObject.js
+++ b/tests/baselines/reference/thisExpressionOfGenericObject.js
@@ -8,7 +8,7 @@ class MyClass1<T> {
 
 
 //// [thisExpressionOfGenericObject.js]
-var MyClass1 = (function () {
+var MyClass1 = /** @class */ (function () {
     function MyClass1() {
         var _this = this;
         (function () { return _this; });
diff --git a/tests/baselines/reference/thisInAccessors.js b/tests/baselines/reference/thisInAccessors.js
index 6c0b492d878be..739cc183affc7 100644
--- a/tests/baselines/reference/thisInAccessors.js
+++ b/tests/baselines/reference/thisInAccessors.js
@@ -32,7 +32,7 @@ class GetterAndSetter {
 
 //// [thisInAccessors.js]
 // this capture only in getter
-var GetterOnly = (function () {
+var GetterOnly = /** @class */ (function () {
     function GetterOnly() {
     }
     Object.defineProperty(GetterOnly.prototype, "Value", {
@@ -49,7 +49,7 @@ var GetterOnly = (function () {
     return GetterOnly;
 }());
 // this capture only in setter
-var SetterOnly = (function () {
+var SetterOnly = /** @class */ (function () {
     function SetterOnly() {
     }
     Object.defineProperty(SetterOnly.prototype, "Value", {
@@ -66,7 +66,7 @@ var SetterOnly = (function () {
     return SetterOnly;
 }());
 // this capture only in both setter and getter
-var GetterAndSetter = (function () {
+var GetterAndSetter = /** @class */ (function () {
     function GetterAndSetter() {
     }
     Object.defineProperty(GetterAndSetter.prototype, "Value", {
diff --git a/tests/baselines/reference/thisInArrowFunctionInStaticInitializer1.js b/tests/baselines/reference/thisInArrowFunctionInStaticInitializer1.js
index 88a4f5c6e5ccc..97e958ace5ec1 100644
--- a/tests/baselines/reference/thisInArrowFunctionInStaticInitializer1.js
+++ b/tests/baselines/reference/thisInArrowFunctionInStaticInitializer1.js
@@ -10,7 +10,7 @@ class Vector {
 
 //// [thisInArrowFunctionInStaticInitializer1.js]
 function log(a) { }
-var Vector = (function () {
+var Vector = /** @class */ (function () {
     function Vector() {
     }
     Vector.foo = function () {
diff --git a/tests/baselines/reference/thisInConstructorParameter1.js b/tests/baselines/reference/thisInConstructorParameter1.js
index 32d50bc1edec2..bbaac843b6a5f 100644
--- a/tests/baselines/reference/thisInConstructorParameter1.js
+++ b/tests/baselines/reference/thisInConstructorParameter1.js
@@ -5,7 +5,7 @@ class Foo {
 }
 
 //// [thisInConstructorParameter1.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo(x) {
         if (x === void 0) { x = this.y; }
     }
diff --git a/tests/baselines/reference/thisInConstructorParameter2.js b/tests/baselines/reference/thisInConstructorParameter2.js
index 7260ecafcb98c..6a27183800c2d 100644
--- a/tests/baselines/reference/thisInConstructorParameter2.js
+++ b/tests/baselines/reference/thisInConstructorParameter2.js
@@ -10,7 +10,7 @@ class P {
 }
 
 //// [thisInConstructorParameter2.js]
-var P = (function () {
+var P = /** @class */ (function () {
     function P(z, zz) {
         if (z === void 0) { z = this; }
         if (zz === void 0) { zz = this; }
diff --git a/tests/baselines/reference/thisInGenericStaticMembers.js b/tests/baselines/reference/thisInGenericStaticMembers.js
index 11dc7b28081a7..748065790e346 100644
--- a/tests/baselines/reference/thisInGenericStaticMembers.js
+++ b/tests/baselines/reference/thisInGenericStaticMembers.js
@@ -28,7 +28,7 @@ class B {
 
 //// [thisInGenericStaticMembers.js]
 // this.call in static generic method not resolved correctly
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.one = function (source, value) {
@@ -39,7 +39,7 @@ var A = (function () {
     };
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.one = function (source, value) {
diff --git a/tests/baselines/reference/thisInInnerFunctions.js b/tests/baselines/reference/thisInInnerFunctions.js
index ec8a387bd1b05..c34aa32736b55 100644
--- a/tests/baselines/reference/thisInInnerFunctions.js
+++ b/tests/baselines/reference/thisInInnerFunctions.js
@@ -18,7 +18,7 @@ function test() {
 
 
 //// [thisInInnerFunctions.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
         this.x = "hello";
     }
diff --git a/tests/baselines/reference/thisInInstanceMemberInitializer.js b/tests/baselines/reference/thisInInstanceMemberInitializer.js
index 71db30b05403d..70d2c91319dea 100644
--- a/tests/baselines/reference/thisInInstanceMemberInitializer.js
+++ b/tests/baselines/reference/thisInInstanceMemberInitializer.js
@@ -9,13 +9,13 @@ class D<T> {
 }
 
 //// [thisInInstanceMemberInitializer.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.x = this;
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
         this.x = this;
     }
diff --git a/tests/baselines/reference/thisInInvalidContexts.js b/tests/baselines/reference/thisInInvalidContexts.js
index 24b25d46a34b7..635eff25cf4a1 100644
--- a/tests/baselines/reference/thisInInvalidContexts.js
+++ b/tests/baselines/reference/thisInInvalidContexts.js
@@ -60,18 +60,18 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 //'this' in static member initializer
-var ErrClass1 = (function () {
+var ErrClass1 = /** @class */ (function () {
     function ErrClass1() {
     }
     ErrClass1.t = this; // Error
     return ErrClass1;
 }());
-var BaseErrClass = (function () {
+var BaseErrClass = /** @class */ (function () {
     function BaseErrClass(t) {
     }
     return BaseErrClass;
 }());
-var ClassWithNoInitializer = (function (_super) {
+var ClassWithNoInitializer = /** @class */ (function (_super) {
     __extends(ClassWithNoInitializer, _super);
     //'this' in optional super call
     function ClassWithNoInitializer() {
@@ -80,7 +80,7 @@ var ClassWithNoInitializer = (function (_super) {
     }
     return ClassWithNoInitializer;
 }(BaseErrClass));
-var ClassWithInitializer = (function (_super) {
+var ClassWithInitializer = /** @class */ (function (_super) {
     __extends(ClassWithInitializer, _super);
     //'this' in required super call
     function ClassWithInitializer() {
@@ -100,7 +100,7 @@ var M;
 //'this' as a type argument
 function genericFunc(x) { }
 genericFunc(undefined); // Should be an error
-var ErrClass3 = (function (_super) {
+var ErrClass3 = /** @class */ (function (_super) {
     __extends(ErrClass3, _super);
     function ErrClass3() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/thisInInvalidContextsExternalModule.js b/tests/baselines/reference/thisInInvalidContextsExternalModule.js
index 845183d8df5f1..ea69a582730e3 100644
--- a/tests/baselines/reference/thisInInvalidContextsExternalModule.js
+++ b/tests/baselines/reference/thisInInvalidContextsExternalModule.js
@@ -61,18 +61,18 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 //'this' in static member initializer
-var ErrClass1 = (function () {
+var ErrClass1 = /** @class */ (function () {
     function ErrClass1() {
     }
     ErrClass1.t = this; // Error
     return ErrClass1;
 }());
-var BaseErrClass = (function () {
+var BaseErrClass = /** @class */ (function () {
     function BaseErrClass(t) {
     }
     return BaseErrClass;
 }());
-var ClassWithNoInitializer = (function (_super) {
+var ClassWithNoInitializer = /** @class */ (function (_super) {
     __extends(ClassWithNoInitializer, _super);
     //'this' in optional super call
     function ClassWithNoInitializer() {
@@ -81,7 +81,7 @@ var ClassWithNoInitializer = (function (_super) {
     }
     return ClassWithNoInitializer;
 }(BaseErrClass));
-var ClassWithInitializer = (function (_super) {
+var ClassWithInitializer = /** @class */ (function (_super) {
     __extends(ClassWithInitializer, _super);
     //'this' in required super call
     function ClassWithInitializer() {
@@ -101,7 +101,7 @@ var M;
 //'this' as a type argument
 function genericFunc(x) { }
 genericFunc(undefined); // Should be an error
-var ErrClass3 = (function (_super) {
+var ErrClass3 = /** @class */ (function (_super) {
     __extends(ErrClass3, _super);
     function ErrClass3() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/thisInLambda.js b/tests/baselines/reference/thisInLambda.js
index b121947ce9b95..45455eaa13efa 100644
--- a/tests/baselines/reference/thisInLambda.js
+++ b/tests/baselines/reference/thisInLambda.js
@@ -19,7 +19,7 @@ class myCls {
 }
 
 //// [thisInLambda.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
         this.x = "hello";
     }
@@ -31,7 +31,7 @@ var Foo = (function () {
     return Foo;
 }());
 function myFn(a) { }
-var myCls = (function () {
+var myCls = /** @class */ (function () {
     function myCls() {
         var _this = this;
         myFn(function () {
diff --git a/tests/baselines/reference/thisInObjectLiterals.js b/tests/baselines/reference/thisInObjectLiterals.js
index 6331f12105d91..22b3c6ba5be65 100644
--- a/tests/baselines/reference/thisInObjectLiterals.js
+++ b/tests/baselines/reference/thisInObjectLiterals.js
@@ -20,7 +20,7 @@ var obj: { f: () => any; };
 
 
 //// [thisInObjectLiterals.js]
-var MyClass = (function () {
+var MyClass = /** @class */ (function () {
     function MyClass() {
     }
     MyClass.prototype.fn = function () {
diff --git a/tests/baselines/reference/thisInOuterClassBody.js b/tests/baselines/reference/thisInOuterClassBody.js
index 40e4a2e2485da..2b4e3a1aabdb6 100644
--- a/tests/baselines/reference/thisInOuterClassBody.js
+++ b/tests/baselines/reference/thisInOuterClassBody.js
@@ -21,7 +21,7 @@ class Foo {
 }
 
 //// [thisInOuterClassBody.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
         this.x = this;
     }
diff --git a/tests/baselines/reference/thisInPropertyBoundDeclarations.js b/tests/baselines/reference/thisInPropertyBoundDeclarations.js
index 0b378cec51aaf..15c0bf5951986 100644
--- a/tests/baselines/reference/thisInPropertyBoundDeclarations.js
+++ b/tests/baselines/reference/thisInPropertyBoundDeclarations.js
@@ -68,7 +68,7 @@ class B {
 }
 
 //// [thisInPropertyBoundDeclarations.js]
-var Bug = (function () {
+var Bug = /** @class */ (function () {
     function Bug() {
     }
     Bug.prototype.foo = function (name) {
@@ -82,7 +82,7 @@ var Bug = (function () {
     return Bug;
 }());
 // Valid use of this in a property bound decl
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
         this.prop1 = function () {
             this;
@@ -110,7 +110,7 @@ var A = (function () {
     }
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
         var _this = this;
         this.prop1 = this;
diff --git a/tests/baselines/reference/thisInStaticMethod1.js b/tests/baselines/reference/thisInStaticMethod1.js
index a42415c0b62b1..bbeb55c48fb1f 100644
--- a/tests/baselines/reference/thisInStaticMethod1.js
+++ b/tests/baselines/reference/thisInStaticMethod1.js
@@ -8,7 +8,7 @@ class foo {
 var x = foo.bar();
 
 //// [thisInStaticMethod1.js]
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
     }
     foo.bar = function () {
diff --git a/tests/baselines/reference/thisInStatics.js b/tests/baselines/reference/thisInStatics.js
index b3f688903c685..dfb0dc19f877c 100644
--- a/tests/baselines/reference/thisInStatics.js
+++ b/tests/baselines/reference/thisInStatics.js
@@ -11,7 +11,7 @@ class C {
 }
 
 //// [thisInStatics.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.f = function () {
diff --git a/tests/baselines/reference/thisInSuperCall.js b/tests/baselines/reference/thisInSuperCall.js
index e28588b2142bb..85fd3f31b8a31 100644
--- a/tests/baselines/reference/thisInSuperCall.js
+++ b/tests/baselines/reference/thisInSuperCall.js
@@ -33,12 +33,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base(x) {
     }
     return Base;
 }());
-var Foo = (function (_super) {
+var Foo = /** @class */ (function (_super) {
     __extends(Foo, _super);
     function Foo() {
         var _this = _super.call(this, _this) || this;
@@ -46,7 +46,7 @@ var Foo = (function (_super) {
     }
     return Foo;
 }(Base));
-var Foo2 = (function (_super) {
+var Foo2 = /** @class */ (function (_super) {
     __extends(Foo2, _super);
     function Foo2() {
         var _this = _super.call(this, _this) || this;
@@ -55,7 +55,7 @@ var Foo2 = (function (_super) {
     }
     return Foo2;
 }(Base));
-var Foo3 = (function (_super) {
+var Foo3 = /** @class */ (function (_super) {
     __extends(Foo3, _super);
     function Foo3(p) {
         var _this = _super.call(this, _this) || this;
diff --git a/tests/baselines/reference/thisInSuperCall1.js b/tests/baselines/reference/thisInSuperCall1.js
index c975c10927e9e..fe074c247c0f7 100644
--- a/tests/baselines/reference/thisInSuperCall1.js
+++ b/tests/baselines/reference/thisInSuperCall1.js
@@ -21,12 +21,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base(a) {
     }
     return Base;
 }());
-var Foo = (function (_super) {
+var Foo = /** @class */ (function (_super) {
     __extends(Foo, _super);
     function Foo(x) {
         var _this = _super.call(this, _this) || this;
diff --git a/tests/baselines/reference/thisInSuperCall2.js b/tests/baselines/reference/thisInSuperCall2.js
index 7112f7b21d15e..cb231c6e3b353 100644
--- a/tests/baselines/reference/thisInSuperCall2.js
+++ b/tests/baselines/reference/thisInSuperCall2.js
@@ -30,12 +30,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base(a) {
     }
     return Base;
 }());
-var Foo = (function (_super) {
+var Foo = /** @class */ (function (_super) {
     __extends(Foo, _super);
     function Foo() {
         var _this = _super.call(this, _this) || this;
@@ -43,7 +43,7 @@ var Foo = (function (_super) {
     }
     return Foo;
 }(Base));
-var Foo2 = (function (_super) {
+var Foo2 = /** @class */ (function (_super) {
     __extends(Foo2, _super);
     function Foo2() {
         var _this = _super.call(this, _this) || this;
diff --git a/tests/baselines/reference/thisInSuperCall3.js b/tests/baselines/reference/thisInSuperCall3.js
index 2e07d2948433a..29c67e8bbeec8 100644
--- a/tests/baselines/reference/thisInSuperCall3.js
+++ b/tests/baselines/reference/thisInSuperCall3.js
@@ -23,12 +23,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base(a) {
     }
     return Base;
 }());
-var Foo = (function (_super) {
+var Foo = /** @class */ (function (_super) {
     __extends(Foo, _super);
     function Foo() {
         var _this = _super.call(this, _this) || this;
diff --git a/tests/baselines/reference/thisTypeAndConstraints.js b/tests/baselines/reference/thisTypeAndConstraints.js
index 3800b8bc5e385..b9b2dfba2e35f 100644
--- a/tests/baselines/reference/thisTypeAndConstraints.js
+++ b/tests/baselines/reference/thisTypeAndConstraints.js
@@ -23,7 +23,7 @@ class B<T extends A> {
 
 
 //// [thisTypeAndConstraints.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.self = function () {
@@ -37,7 +37,7 @@ function f(x) {
     }
     x = x.self();
 }
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     B.prototype.foo = function (x) {
diff --git a/tests/baselines/reference/thisTypeAsConstraint.js b/tests/baselines/reference/thisTypeAsConstraint.js
index b5a7113549dba..f11a754a458cd 100644
--- a/tests/baselines/reference/thisTypeAsConstraint.js
+++ b/tests/baselines/reference/thisTypeAsConstraint.js
@@ -5,7 +5,7 @@ class C {
 }
 
 //// [thisTypeAsConstraint.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.m = function () {
diff --git a/tests/baselines/reference/thisTypeErrors.js b/tests/baselines/reference/thisTypeErrors.js
index f246b80f4f4f6..96039071cb655 100644
--- a/tests/baselines/reference/thisTypeErrors.js
+++ b/tests/baselines/reference/thisTypeErrors.js
@@ -64,12 +64,12 @@ function f1(x) {
     var y;
     return this;
 }
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     return C1;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     C2.foo = function (x) {
@@ -82,7 +82,7 @@ var N1;
 (function (N1) {
     N1.y = this;
 })(N1 || (N1 = {}));
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
         this.x1 = {
             g: function (x) {
diff --git a/tests/baselines/reference/thisTypeErrors2.js b/tests/baselines/reference/thisTypeErrors2.js
index 4546dcd219987..0d044525fc38d 100644
--- a/tests/baselines/reference/thisTypeErrors2.js
+++ b/tests/baselines/reference/thisTypeErrors2.js
@@ -15,17 +15,17 @@ class Derived {
 
 
 //// [thisTypeErrors2.js]
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base(a) {
     }
     return Base;
 }());
-var Generic = (function () {
+var Generic = /** @class */ (function () {
     function Generic() {
     }
     return Generic;
 }());
-var Derived = (function () {
+var Derived = /** @class */ (function () {
     function Derived(host) {
         this.host = host;
         var self = this;
diff --git a/tests/baselines/reference/thisTypeInAccessors.js b/tests/baselines/reference/thisTypeInAccessors.js
index ed339d0366a56..bae75af559977 100644
--- a/tests/baselines/reference/thisTypeInAccessors.js
+++ b/tests/baselines/reference/thisTypeInAccessors.js
@@ -57,7 +57,7 @@ var copiedFromGetterUnannotated = {
     get x() { return this.n; },
     set x(n) { this.n = n; }
 };
-var Explicit = (function () {
+var Explicit = /** @class */ (function () {
     function Explicit() {
         this.n = 17;
     }
@@ -69,7 +69,7 @@ var Explicit = (function () {
     });
     return Explicit;
 }());
-var Contextual = (function () {
+var Contextual = /** @class */ (function () {
     function Contextual() {
         this.n = 21;
     }
diff --git a/tests/baselines/reference/thisTypeInClasses.js b/tests/baselines/reference/thisTypeInClasses.js
index c6790b3d52d79..b10fcbcf61248 100644
--- a/tests/baselines/reference/thisTypeInClasses.js
+++ b/tests/baselines/reference/thisTypeInClasses.js
@@ -51,23 +51,23 @@ class C5 {
 
 
 //// [thisTypeInClasses.js]
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     C1.prototype.f = function (x) { return undefined; };
     return C1;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
 }());
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     return C3;
 }());
-var C5 = (function () {
+var C5 = /** @class */ (function () {
     function C5() {
     }
     C5.prototype.foo = function () {
diff --git a/tests/baselines/reference/thisTypeInFunctions.js b/tests/baselines/reference/thisTypeInFunctions.js
index 68513c151d98a..36ce0574a5dd9 100644
--- a/tests/baselines/reference/thisTypeInFunctions.js
+++ b/tests/baselines/reference/thisTypeInFunctions.js
@@ -207,12 +207,12 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var _this = this;
 // body checking
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
 }());
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.explicitThis = function (m) {
@@ -229,7 +229,7 @@ var C = (function () {
     };
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -330,7 +330,7 @@ c.explicitC = function (m) { return this.n + m; };
 // this:void compatibility
 c.explicitVoid = function (n) { return n; };
 // class-based assignability
-var Base1 = (function () {
+var Base1 = /** @class */ (function () {
     function Base1() {
     }
     Base1.prototype.polymorphic = function () { return this.x; };
@@ -338,21 +338,21 @@ var Base1 = (function () {
     Base1.explicitStatic = function () { return this.y; };
     return Base1;
 }());
-var Derived1 = (function (_super) {
+var Derived1 = /** @class */ (function (_super) {
     __extends(Derived1, _super);
     function Derived1() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived1;
 }(Base1));
-var Base2 = (function () {
+var Base2 = /** @class */ (function () {
     function Base2() {
     }
     Base2.prototype.polymorphic = function () { return this.y; };
     Base2.prototype.explicit = function () { return this.x; };
     return Base2;
 }());
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/thisTypeInFunctionsNegative.js b/tests/baselines/reference/thisTypeInFunctionsNegative.js
index 6cf6f4778274e..e342a819906c4 100644
--- a/tests/baselines/reference/thisTypeInFunctionsNegative.js
+++ b/tests/baselines/reference/thisTypeInFunctionsNegative.js
@@ -188,7 +188,7 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 var _this = this;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.explicitThis = function (m) {
@@ -208,7 +208,7 @@ var C = (function () {
     };
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     D.prototype.explicitThis = function (m) {
@@ -290,7 +290,7 @@ c.explicitThis = d.explicitThis;
 c.explicitVoid = d.explicitD;
 c.explicitVoid = d.explicitThis;
 /// class-based polymorphic assignability (with inheritance!) ///
-var Base1 = (function () {
+var Base1 = /** @class */ (function () {
     function Base1() {
     }
     Base1.prototype.polymorphic = function () { return this.x; };
@@ -298,21 +298,21 @@ var Base1 = (function () {
     Base1.explicitStatic = function () { return this.x; };
     return Base1;
 }());
-var Derived1 = (function (_super) {
+var Derived1 = /** @class */ (function (_super) {
     __extends(Derived1, _super);
     function Derived1() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived1;
 }(Base1));
-var Base2 = (function () {
+var Base2 = /** @class */ (function () {
     function Base2() {
     }
     Base2.prototype.polymorphic = function () { return this.y; };
     Base2.prototype.explicit = function () { return this.x; };
     return Base2;
 }());
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -331,7 +331,7 @@ function VoidThis() {
 }
 var voidThis = new VoidThis();
 ///// syntax-ish errors /////
-var ThisConstructor = (function () {
+var ThisConstructor = /** @class */ (function () {
     function ThisConstructor(n) {
         this.n = n;
     }
diff --git a/tests/baselines/reference/thisWhenTypeCheckFails.js b/tests/baselines/reference/thisWhenTypeCheckFails.js
index fee1ef2d61ea7..ed818e1ac32ca 100644
--- a/tests/baselines/reference/thisWhenTypeCheckFails.js
+++ b/tests/baselines/reference/thisWhenTypeCheckFails.js
@@ -9,7 +9,7 @@ class c {
 
 
 //// [thisWhenTypeCheckFails.js]
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     c.prototype.n = function () {
diff --git a/tests/baselines/reference/throwInEnclosingStatements.js b/tests/baselines/reference/throwInEnclosingStatements.js
index eb4da2e6c4d13..e1760cd6e8b65 100644
--- a/tests/baselines/reference/throwInEnclosingStatements.js
+++ b/tests/baselines/reference/throwInEnclosingStatements.js
@@ -75,7 +75,7 @@ var j = 0;
 while (j < 0) {
     throw j;
 }
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         throw this;
     }
diff --git a/tests/baselines/reference/throwStatements.js b/tests/baselines/reference/throwStatements.js
index 0773ecba845ab..ab66fc4ad961c 100644
--- a/tests/baselines/reference/throwStatements.js
+++ b/tests/baselines/reference/throwStatements.js
@@ -87,12 +87,12 @@ throw new D<number>();
 
 //// [throwStatements.js]
 // all legal
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
@@ -100,7 +100,7 @@ var D = (function () {
 function F(x) { return 42; }
 var M;
 (function (M) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
diff --git a/tests/baselines/reference/tooManyTypeParameters1.js b/tests/baselines/reference/tooManyTypeParameters1.js
index 085a6bd13e3d1..a40efee7028fc 100644
--- a/tests/baselines/reference/tooManyTypeParameters1.js
+++ b/tests/baselines/reference/tooManyTypeParameters1.js
@@ -16,7 +16,7 @@ function f() { }
 f();
 var x = function () { };
 x();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/topLevel.js b/tests/baselines/reference/topLevel.js
index 1908ab8c729cb..05622165a5fef 100644
--- a/tests/baselines/reference/topLevel.js
+++ b/tests/baselines/reference/topLevel.js
@@ -28,7 +28,7 @@ result+=(M.origin.move(1,1));
 
 
 //// [topLevel.js]
-var Point = (function () {
+var Point = /** @class */ (function () {
     function Point(x, y) {
         this.x = x;
         this.y = y;
diff --git a/tests/baselines/reference/trailingCommaInHeterogenousArrayLiteral1.js b/tests/baselines/reference/trailingCommaInHeterogenousArrayLiteral1.js
index 8041025f66ab0..a3a1775130966 100644
--- a/tests/baselines/reference/trailingCommaInHeterogenousArrayLiteral1.js
+++ b/tests/baselines/reference/trailingCommaInHeterogenousArrayLiteral1.js
@@ -10,7 +10,7 @@ class arrTest {
 
 
 //// [trailingCommaInHeterogenousArrayLiteral1.js]
-var arrTest = (function () {
+var arrTest = /** @class */ (function () {
     function arrTest() {
     }
     arrTest.prototype.test = function (arg1) { };
diff --git a/tests/baselines/reference/trailingCommasInFunctionParametersAndArguments.js b/tests/baselines/reference/trailingCommasInFunctionParametersAndArguments.js
index 64df1ec5a7512..e796a6b518c70 100644
--- a/tests/baselines/reference/trailingCommasInFunctionParametersAndArguments.js
+++ b/tests/baselines/reference/trailingCommasInFunctionParametersAndArguments.js
@@ -41,7 +41,7 @@ f2.apply(void 0, []);
 f3(1);
 f3(1, 2);
 // Works for constructors too
-var X = (function () {
+var X = /** @class */ (function () {
     function X(a) {
     }
     Object.defineProperty(X.prototype, "x", {
diff --git a/tests/baselines/reference/trailingCommasInGetter.js b/tests/baselines/reference/trailingCommasInGetter.js
index 926545a8cbae6..3151729a66ad4 100644
--- a/tests/baselines/reference/trailingCommasInGetter.js
+++ b/tests/baselines/reference/trailingCommasInGetter.js
@@ -5,7 +5,7 @@ class X {
 
 
 //// [trailingCommasInGetter.js]
-var X = (function () {
+var X = /** @class */ (function () {
     function X() {
     }
     Object.defineProperty(X.prototype, "x", {
diff --git a/tests/baselines/reference/transitiveTypeArgumentInference1.js b/tests/baselines/reference/transitiveTypeArgumentInference1.js
index 3f7aed892e12e..6e66294a66c48 100644
--- a/tests/baselines/reference/transitiveTypeArgumentInference1.js
+++ b/tests/baselines/reference/transitiveTypeArgumentInference1.js
@@ -15,7 +15,7 @@ var c = new C(i);
 
 //// [transitiveTypeArgumentInference1.js]
 var i = null;
-var C = (function () {
+var C = /** @class */ (function () {
     function C(p) {
     }
     return C;
diff --git a/tests/baselines/reference/transpile/Correctly serialize metadata when transpile with CommonJS option.js b/tests/baselines/reference/transpile/Correctly serialize metadata when transpile with CommonJS option.js
index 9bdbfba8396b6..2b52d660f4e54 100644
--- a/tests/baselines/reference/transpile/Correctly serialize metadata when transpile with CommonJS option.js	
+++ b/tests/baselines/reference/transpile/Correctly serialize metadata when transpile with CommonJS option.js	
@@ -10,7 +10,7 @@ var __metadata = (this && this.__metadata) || function (k, v) {
 };
 Object.defineProperty(exports, "__esModule", { value: true });
 var ng = require("angular2/core");
-var MyClass1 = (function () {
+var MyClass1 = /** @class */ (function () {
     function MyClass1(_elementRef) {
         this._elementRef = _elementRef;
     }
diff --git a/tests/baselines/reference/transpile/Correctly serialize metadata when transpile with System option.js b/tests/baselines/reference/transpile/Correctly serialize metadata when transpile with System option.js
index e79eeceae5063..00be51ec29e1e 100644
--- a/tests/baselines/reference/transpile/Correctly serialize metadata when transpile with System option.js	
+++ b/tests/baselines/reference/transpile/Correctly serialize metadata when transpile with System option.js	
@@ -18,7 +18,7 @@ System.register(["angular2/core"], function (exports_1, context_1) {
             }
         ],
         execute: function () {
-            MyClass1 = (function () {
+            MyClass1 = /** @class */ (function () {
                 function MyClass1(_elementRef) {
                     this._elementRef = _elementRef;
                 }
diff --git a/tests/baselines/reference/transpile/Transpile with emit decorators and emit metadata.js b/tests/baselines/reference/transpile/Transpile with emit decorators and emit metadata.js
index 236f91f959473..ed922d3f48a69 100644
--- a/tests/baselines/reference/transpile/Transpile with emit decorators and emit metadata.js	
+++ b/tests/baselines/reference/transpile/Transpile with emit decorators and emit metadata.js	
@@ -4,7 +4,7 @@ var db_1 = require("./db");
 function someDecorator(target) {
     return target;
 }
-var MyClass = (function () {
+var MyClass = /** @class */ (function () {
     function MyClass(db) {
         this.db = db;
         this.db.doSomething();
diff --git a/tests/baselines/reference/tsxAttributeResolution10.js b/tests/baselines/reference/tsxAttributeResolution10.js
index 141743c17bc20..0853ce0bf543d 100644
--- a/tests/baselines/reference/tsxAttributeResolution10.js
+++ b/tests/baselines/reference/tsxAttributeResolution10.js
@@ -34,7 +34,7 @@ export class MyComponent {
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var MyComponent = (function () {
+    var MyComponent = /** @class */ (function () {
         function MyComponent() {
         }
         MyComponent.prototype.render = function () {
diff --git a/tests/baselines/reference/tsxAttributeResolution11.js b/tests/baselines/reference/tsxAttributeResolution11.js
index c4d62a7147aa3..e89a00cd63bc2 100644
--- a/tests/baselines/reference/tsxAttributeResolution11.js
+++ b/tests/baselines/reference/tsxAttributeResolution11.js
@@ -29,7 +29,7 @@ var x = <MyComponent bar='world' />;
 
 
 //// [file.jsx]
-var MyComponent = (function () {
+var MyComponent = /** @class */ (function () {
     function MyComponent() {
     }
     MyComponent.prototype.render = function () {
diff --git a/tests/baselines/reference/tsxAttributeResolution15.js b/tests/baselines/reference/tsxAttributeResolution15.js
index 0fbc01e6e0fce..358f83016a84b 100644
--- a/tests/baselines/reference/tsxAttributeResolution15.js
+++ b/tests/baselines/reference/tsxAttributeResolution15.js
@@ -30,7 +30,7 @@ var __extends = (this && this.__extends) || (function () {
 var _this = this;
 exports.__esModule = true;
 var React = require("react");
-var BigGreeter = (function (_super) {
+var BigGreeter = /** @class */ (function (_super) {
     __extends(BigGreeter, _super);
     function BigGreeter() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/tsxAttributeResolution16.js b/tests/baselines/reference/tsxAttributeResolution16.js
index 1c05446b4938e..d0506b0ab14f8 100644
--- a/tests/baselines/reference/tsxAttributeResolution16.js
+++ b/tests/baselines/reference/tsxAttributeResolution16.js
@@ -38,7 +38,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var React = require("react");
-var AddressComp = (function (_super) {
+var AddressComp = /** @class */ (function (_super) {
     __extends(AddressComp, _super);
     function AddressComp() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/tsxAttributeResolution9.js b/tests/baselines/reference/tsxAttributeResolution9.js
index a982fea412b1e..4180e6a662d59 100644
--- a/tests/baselines/reference/tsxAttributeResolution9.js
+++ b/tests/baselines/reference/tsxAttributeResolution9.js
@@ -30,7 +30,7 @@ export class MyComponent {
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var MyComponent = (function () {
+    var MyComponent = /** @class */ (function () {
         function MyComponent() {
         }
         MyComponent.prototype.render = function () {
diff --git a/tests/baselines/reference/tsxCorrectlyParseLessThanComparison1.js b/tests/baselines/reference/tsxCorrectlyParseLessThanComparison1.js
index f6403804fae29..55d09cf308531 100644
--- a/tests/baselines/reference/tsxCorrectlyParseLessThanComparison1.js
+++ b/tests/baselines/reference/tsxCorrectlyParseLessThanComparison1.js
@@ -32,7 +32,7 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 exports.__esModule = true;
-var ShortDetails = (function (_super) {
+var ShortDetails = /** @class */ (function (_super) {
     __extends(ShortDetails, _super);
     function ShortDetails() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/tsxDefaultAttributesResolution1.js b/tests/baselines/reference/tsxDefaultAttributesResolution1.js
index 8d22db3b69f13..10266147f3ab9 100644
--- a/tests/baselines/reference/tsxDefaultAttributesResolution1.js
+++ b/tests/baselines/reference/tsxDefaultAttributesResolution1.js
@@ -27,7 +27,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var React = require("react");
-var Poisoned = (function (_super) {
+var Poisoned = /** @class */ (function (_super) {
     __extends(Poisoned, _super);
     function Poisoned() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/tsxDefaultAttributesResolution2.js b/tests/baselines/reference/tsxDefaultAttributesResolution2.js
index 38735169f10a3..f83fc00a2f1f7 100644
--- a/tests/baselines/reference/tsxDefaultAttributesResolution2.js
+++ b/tests/baselines/reference/tsxDefaultAttributesResolution2.js
@@ -27,7 +27,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var React = require("react");
-var Poisoned = (function (_super) {
+var Poisoned = /** @class */ (function (_super) {
     __extends(Poisoned, _super);
     function Poisoned() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/tsxDefaultAttributesResolution3.js b/tests/baselines/reference/tsxDefaultAttributesResolution3.js
index 14da51516b578..43fef39620d76 100644
--- a/tests/baselines/reference/tsxDefaultAttributesResolution3.js
+++ b/tests/baselines/reference/tsxDefaultAttributesResolution3.js
@@ -27,7 +27,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var React = require("react");
-var Poisoned = (function (_super) {
+var Poisoned = /** @class */ (function (_super) {
     __extends(Poisoned, _super);
     function Poisoned() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/tsxDefaultImports.js b/tests/baselines/reference/tsxDefaultImports.js
index c3a287c478d19..a0ca09cd8405a 100644
--- a/tests/baselines/reference/tsxDefaultImports.js
+++ b/tests/baselines/reference/tsxDefaultImports.js
@@ -20,7 +20,7 @@ var SomeEnum;
 (function (SomeEnum) {
     SomeEnum[SomeEnum["one"] = 0] = "one";
 })(SomeEnum || (SomeEnum = {}));
-var SomeClass = (function () {
+var SomeClass = /** @class */ (function () {
     function SomeClass() {
     }
     SomeClass.E = SomeEnum;
diff --git a/tests/baselines/reference/tsxDynamicTagName5.js b/tests/baselines/reference/tsxDynamicTagName5.js
index 1aa3650a9632d..3014c8857de1a 100644
--- a/tests/baselines/reference/tsxDynamicTagName5.js
+++ b/tests/baselines/reference/tsxDynamicTagName5.js
@@ -32,7 +32,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var React = require("react");
-var Text = (function (_super) {
+var Text = /** @class */ (function (_super) {
     __extends(Text, _super);
     function Text() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/tsxDynamicTagName7.js b/tests/baselines/reference/tsxDynamicTagName7.js
index 1bfade5d5da29..1a845130b4d5d 100644
--- a/tests/baselines/reference/tsxDynamicTagName7.js
+++ b/tests/baselines/reference/tsxDynamicTagName7.js
@@ -32,7 +32,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var React = require("react");
-var Text = (function (_super) {
+var Text = /** @class */ (function (_super) {
     __extends(Text, _super);
     function Text() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/tsxDynamicTagName8.js b/tests/baselines/reference/tsxDynamicTagName8.js
index 34a587c7d19b3..b35c1b88bcffb 100644
--- a/tests/baselines/reference/tsxDynamicTagName8.js
+++ b/tests/baselines/reference/tsxDynamicTagName8.js
@@ -32,7 +32,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var React = require("react");
-var Text = (function (_super) {
+var Text = /** @class */ (function (_super) {
     __extends(Text, _super);
     function Text() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/tsxDynamicTagName9.js b/tests/baselines/reference/tsxDynamicTagName9.js
index e5229f97a39da..113629006f6e8 100644
--- a/tests/baselines/reference/tsxDynamicTagName9.js
+++ b/tests/baselines/reference/tsxDynamicTagName9.js
@@ -32,7 +32,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var React = require("react");
-var Text = (function (_super) {
+var Text = /** @class */ (function (_super) {
     __extends(Text, _super);
     function Text() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/tsxElementResolution.js b/tests/baselines/reference/tsxElementResolution.js
index 6b0f49c19b670..5140e1116ced3 100644
--- a/tests/baselines/reference/tsxElementResolution.js
+++ b/tests/baselines/reference/tsxElementResolution.js
@@ -25,19 +25,19 @@ var e = <Dotted.Name />;
 
 
 //// [tsxElementResolution.jsx]
-var foundFirst = (function () {
+var foundFirst = /** @class */ (function () {
     function foundFirst() {
     }
     return foundFirst;
 }());
-var Other = (function () {
+var Other = /** @class */ (function () {
     function Other() {
     }
     return Other;
 }());
 var Dotted;
 (function (Dotted) {
-    var Name = (function () {
+    var Name = /** @class */ (function () {
         function Name() {
         }
         return Name;
diff --git a/tests/baselines/reference/tsxElementResolution19.js b/tests/baselines/reference/tsxElementResolution19.js
index d63ab29794d2d..60b72237354e9 100644
--- a/tests/baselines/reference/tsxElementResolution19.js
+++ b/tests/baselines/reference/tsxElementResolution19.js
@@ -23,7 +23,7 @@ import {MyClass} from './file1';
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var MyClass = (function () {
+    var MyClass = /** @class */ (function () {
         function MyClass() {
         }
         return MyClass;
diff --git a/tests/baselines/reference/tsxEmit1.js b/tests/baselines/reference/tsxEmit1.js
index dacb3ad621ad1..5e9817b94d66d 100644
--- a/tests/baselines/reference/tsxEmit1.js
+++ b/tests/baselines/reference/tsxEmit1.js
@@ -54,7 +54,7 @@ var openClosed2 = <div n='m'>foo</div>;
 var openClosed3 = <div n='m'>{p}</div>;
 var openClosed4 = <div n='m'>{p < p}</div>;
 var openClosed5 = <div n='m'>{p > p}</div>;
-var SomeClass = (function () {
+var SomeClass = /** @class */ (function () {
     function SomeClass() {
     }
     SomeClass.prototype.f = function () {
diff --git a/tests/baselines/reference/tsxEmit3.js b/tests/baselines/reference/tsxEmit3.js
index 402782f899d17..c1dc074bfe648 100644
--- a/tests/baselines/reference/tsxEmit3.js
+++ b/tests/baselines/reference/tsxEmit3.js
@@ -43,7 +43,7 @@ module M {
 //// [file.jsx]
 var M;
 (function (M) {
-    var Foo = (function () {
+    var Foo = /** @class */ (function () {
         function Foo() {
         }
         return Foo;
@@ -51,7 +51,7 @@ var M;
     M.Foo = Foo;
     var S;
     (function (S) {
-        var Bar = (function () {
+        var Bar = /** @class */ (function () {
             function Bar() {
             }
             return Bar;
diff --git a/tests/baselines/reference/tsxEmit3.sourcemap.txt b/tests/baselines/reference/tsxEmit3.sourcemap.txt
index 91bc3b839af02..d6622d8532cfd 100644
--- a/tests/baselines/reference/tsxEmit3.sourcemap.txt
+++ b/tests/baselines/reference/tsxEmit3.sourcemap.txt
@@ -40,7 +40,7 @@ sourceFile:file.tsx
 1->
 2 >^^^^^^^^^^^
 3 >           ^
-4 >            ^^^^^^^^^^^^^^^^^->
+4 >            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
 1->
 2 >module 
 3 >           M
@@ -48,7 +48,7 @@ sourceFile:file.tsx
 2 >Emitted(2, 12) Source(6, 8) + SourceIndex(0)
 3 >Emitted(2, 13) Source(6, 9) + SourceIndex(0)
 ---
->>>    var Foo = (function () {
+>>>    var Foo = /** @class */ (function () {
 1->^^^^
 2 >    ^^^^^^^^^^^^^^^^^^^^^->
 1-> {
@@ -132,7 +132,7 @@ sourceFile:file.tsx
 1->^^^^
 2 >    ^^^^^^^^^^^
 3 >               ^
-4 >                ^^^^^^^^^^^^^^^^^->
+4 >                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
 1->
 2 >    export module 
 3 >               S
@@ -140,7 +140,7 @@ sourceFile:file.tsx
 2 >Emitted(10, 16) Source(8, 16) + SourceIndex(0)
 3 >Emitted(10, 17) Source(8, 17) + SourceIndex(0)
 ---
->>>        var Bar = (function () {
+>>>        var Bar = /** @class */ (function () {
 1->^^^^^^^^
 2 >        ^^^^^^^^^^^^^^^^^^^^^->
 1-> {
diff --git a/tests/baselines/reference/tsxExternalModuleEmit1.js b/tests/baselines/reference/tsxExternalModuleEmit1.js
index 578d952be983d..941da1971d554 100644
--- a/tests/baselines/reference/tsxExternalModuleEmit1.js
+++ b/tests/baselines/reference/tsxExternalModuleEmit1.js
@@ -44,7 +44,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var React = require("react");
-var Button = (function (_super) {
+var Button = /** @class */ (function (_super) {
     __extends(Button, _super);
     function Button() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -71,7 +71,7 @@ exports.__esModule = true;
 var React = require("react");
 // Should see var button_1 = require('./button') here
 var button_1 = require("./button");
-var App = (function (_super) {
+var App = /** @class */ (function (_super) {
     __extends(App, _super);
     function App() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/tsxGenericAttributesType3.js b/tests/baselines/reference/tsxGenericAttributesType3.js
index 51491d99aa2a1..876b5a6ad0037 100644
--- a/tests/baselines/reference/tsxGenericAttributesType3.js
+++ b/tests/baselines/reference/tsxGenericAttributesType3.js
@@ -26,7 +26,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var React = require("react");
-var B1 = (function (_super) {
+var B1 = /** @class */ (function (_super) {
     __extends(B1, _super);
     function B1() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -36,7 +36,7 @@ var B1 = (function (_super) {
     };
     return B1;
 }(React.Component));
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/tsxGenericAttributesType4.js b/tests/baselines/reference/tsxGenericAttributesType4.js
index a00d03cd61bf0..1f8c9a631c016 100644
--- a/tests/baselines/reference/tsxGenericAttributesType4.js
+++ b/tests/baselines/reference/tsxGenericAttributesType4.js
@@ -27,7 +27,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var React = require("react");
-var B1 = (function (_super) {
+var B1 = /** @class */ (function (_super) {
     __extends(B1, _super);
     function B1() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -37,7 +37,7 @@ var B1 = (function (_super) {
     };
     return B1;
 }(React.Component));
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/tsxGenericAttributesType5.js b/tests/baselines/reference/tsxGenericAttributesType5.js
index cb535417dd661..402ed461a4fdc 100644
--- a/tests/baselines/reference/tsxGenericAttributesType5.js
+++ b/tests/baselines/reference/tsxGenericAttributesType5.js
@@ -28,7 +28,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var React = require("react");
-var B1 = (function (_super) {
+var B1 = /** @class */ (function (_super) {
     __extends(B1, _super);
     function B1() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -38,7 +38,7 @@ var B1 = (function (_super) {
     };
     return B1;
 }(React.Component));
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/tsxGenericAttributesType6.js b/tests/baselines/reference/tsxGenericAttributesType6.js
index 84cab3e1f94b2..cc65bd1fbb683 100644
--- a/tests/baselines/reference/tsxGenericAttributesType6.js
+++ b/tests/baselines/reference/tsxGenericAttributesType6.js
@@ -27,7 +27,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var React = require("react");
-var B1 = (function (_super) {
+var B1 = /** @class */ (function (_super) {
     __extends(B1, _super);
     function B1() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -37,7 +37,7 @@ var B1 = (function (_super) {
     };
     return B1;
 }(React.Component));
-var B = (function (_super) {
+var B = /** @class */ (function (_super) {
     __extends(B, _super);
     function B() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/tsxGenericAttributesType9.js b/tests/baselines/reference/tsxGenericAttributesType9.js
index c53a8de520e52..18e516ad6b66d 100644
--- a/tests/baselines/reference/tsxGenericAttributesType9.js
+++ b/tests/baselines/reference/tsxGenericAttributesType9.js
@@ -28,7 +28,7 @@ var __extends = (this && this.__extends) || (function () {
 exports.__esModule = true;
 var React = require("react");
 function makeP(Ctor) {
-    return (function (_super) {
+    return /** @class */ (function (_super) {
         __extends(class_1, _super);
         function class_1() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/tsxReactEmit1.js b/tests/baselines/reference/tsxReactEmit1.js
index 20a91b3fe89e0..80b3c52ee20ed 100644
--- a/tests/baselines/reference/tsxReactEmit1.js
+++ b/tests/baselines/reference/tsxReactEmit1.js
@@ -55,7 +55,7 @@ var openClosed2 = React.createElement("div", { n: 'm' }, "foo");
 var openClosed3 = React.createElement("div", { n: 'm' }, p);
 var openClosed4 = React.createElement("div", { n: 'm' }, p < p);
 var openClosed5 = React.createElement("div", { n: 'm', b: true }, p > p);
-var SomeClass = (function () {
+var SomeClass = /** @class */ (function () {
     function SomeClass() {
     }
     SomeClass.prototype.f = function () {
diff --git a/tests/baselines/reference/tsxSpreadAttributesResolution1.js b/tests/baselines/reference/tsxSpreadAttributesResolution1.js
index 7d83e9bd39067..2333dcb9db6c0 100644
--- a/tests/baselines/reference/tsxSpreadAttributesResolution1.js
+++ b/tests/baselines/reference/tsxSpreadAttributesResolution1.js
@@ -28,7 +28,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var React = require("react");
-var Poisoned = (function (_super) {
+var Poisoned = /** @class */ (function (_super) {
     __extends(Poisoned, _super);
     function Poisoned() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/tsxSpreadAttributesResolution10.js b/tests/baselines/reference/tsxSpreadAttributesResolution10.js
index f8d56f608de9f..ef9e7cf039fed 100644
--- a/tests/baselines/reference/tsxSpreadAttributesResolution10.js
+++ b/tests/baselines/reference/tsxSpreadAttributesResolution10.js
@@ -37,7 +37,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var React = require("react");
-var Opt = (function (_super) {
+var Opt = /** @class */ (function (_super) {
     __extends(Opt, _super);
     function Opt() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/tsxSpreadAttributesResolution11.js b/tests/baselines/reference/tsxSpreadAttributesResolution11.js
index 44e2dcd529211..4517eab96ca78 100644
--- a/tests/baselines/reference/tsxSpreadAttributesResolution11.js
+++ b/tests/baselines/reference/tsxSpreadAttributesResolution11.js
@@ -53,7 +53,7 @@ var obj3 = {
     y: true,
     overwrite: "hi"
 };
-var OverWriteAttr = (function (_super) {
+var OverWriteAttr = /** @class */ (function (_super) {
     __extends(OverWriteAttr, _super);
     function OverWriteAttr() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/tsxSpreadAttributesResolution12.js b/tests/baselines/reference/tsxSpreadAttributesResolution12.js
index a68755a7592d2..3ccf0e45bc372 100644
--- a/tests/baselines/reference/tsxSpreadAttributesResolution12.js
+++ b/tests/baselines/reference/tsxSpreadAttributesResolution12.js
@@ -54,7 +54,7 @@ var obj3 = {
     y: false,
     overwrite: "hi"
 };
-var OverWriteAttr = (function (_super) {
+var OverWriteAttr = /** @class */ (function (_super) {
     __extends(OverWriteAttr, _super);
     function OverWriteAttr() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/tsxSpreadAttributesResolution2.js b/tests/baselines/reference/tsxSpreadAttributesResolution2.js
index ad2af27548582..39b2387214df1 100644
--- a/tests/baselines/reference/tsxSpreadAttributesResolution2.js
+++ b/tests/baselines/reference/tsxSpreadAttributesResolution2.js
@@ -35,7 +35,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var React = require("react");
-var Poisoned = (function (_super) {
+var Poisoned = /** @class */ (function (_super) {
     __extends(Poisoned, _super);
     function Poisoned() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/tsxSpreadAttributesResolution3.js b/tests/baselines/reference/tsxSpreadAttributesResolution3.js
index e2e0f38da0d51..01ea2b148cec5 100644
--- a/tests/baselines/reference/tsxSpreadAttributesResolution3.js
+++ b/tests/baselines/reference/tsxSpreadAttributesResolution3.js
@@ -35,7 +35,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var React = require("react");
-var Poisoned = (function (_super) {
+var Poisoned = /** @class */ (function (_super) {
     __extends(Poisoned, _super);
     function Poisoned() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/tsxSpreadAttributesResolution4.js b/tests/baselines/reference/tsxSpreadAttributesResolution4.js
index 3ac18a7c21931..94b28a2764149 100644
--- a/tests/baselines/reference/tsxSpreadAttributesResolution4.js
+++ b/tests/baselines/reference/tsxSpreadAttributesResolution4.js
@@ -49,7 +49,7 @@ var __extends = (this && this.__extends) || (function () {
 var _this = this;
 exports.__esModule = true;
 var React = require("react");
-var Poisoned = (function (_super) {
+var Poisoned = /** @class */ (function (_super) {
     __extends(Poisoned, _super);
     function Poisoned() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -65,7 +65,7 @@ var obj = {
 };
 // OK
 var p = <Poisoned {...obj}/>;
-var EmptyProp = (function (_super) {
+var EmptyProp = /** @class */ (function (_super) {
     __extends(EmptyProp, _super);
     function EmptyProp() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/tsxSpreadAttributesResolution5.js b/tests/baselines/reference/tsxSpreadAttributesResolution5.js
index 192f4b78770bd..949c1614b1cf9 100644
--- a/tests/baselines/reference/tsxSpreadAttributesResolution5.js
+++ b/tests/baselines/reference/tsxSpreadAttributesResolution5.js
@@ -47,7 +47,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var React = require("react");
-var Poisoned = (function (_super) {
+var Poisoned = /** @class */ (function (_super) {
     __extends(Poisoned, _super);
     function Poisoned() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -63,7 +63,7 @@ var obj = {
 };
 // Error as "obj" has type { x: string; y: number }
 var p = <Poisoned {...obj}/>;
-var EmptyProp = (function (_super) {
+var EmptyProp = /** @class */ (function (_super) {
     __extends(EmptyProp, _super);
     function EmptyProp() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/tsxSpreadAttributesResolution6.js b/tests/baselines/reference/tsxSpreadAttributesResolution6.js
index e6d714a670507..1265378d129c4 100644
--- a/tests/baselines/reference/tsxSpreadAttributesResolution6.js
+++ b/tests/baselines/reference/tsxSpreadAttributesResolution6.js
@@ -31,7 +31,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var React = require("react");
-var TextComponent = (function (_super) {
+var TextComponent = /** @class */ (function (_super) {
     __extends(TextComponent, _super);
     function TextComponent() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/tsxSpreadAttributesResolution7.js b/tests/baselines/reference/tsxSpreadAttributesResolution7.js
index d93e2e80a9242..f140df0e9d248 100644
--- a/tests/baselines/reference/tsxSpreadAttributesResolution7.js
+++ b/tests/baselines/reference/tsxSpreadAttributesResolution7.js
@@ -38,7 +38,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var React = require("react");
-var TextComponent = (function (_super) {
+var TextComponent = /** @class */ (function (_super) {
     __extends(TextComponent, _super);
     function TextComponent() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/tsxSpreadAttributesResolution8.js b/tests/baselines/reference/tsxSpreadAttributesResolution8.js
index 9b07fa5e903bc..d8aad9952dd8f 100644
--- a/tests/baselines/reference/tsxSpreadAttributesResolution8.js
+++ b/tests/baselines/reference/tsxSpreadAttributesResolution8.js
@@ -48,7 +48,7 @@ var obj3 = {
     y: true,
     overwrite: "hi"
 };
-var OverWriteAttr = (function (_super) {
+var OverWriteAttr = /** @class */ (function (_super) {
     __extends(OverWriteAttr, _super);
     function OverWriteAttr() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/tsxSpreadAttributesResolution9.js b/tests/baselines/reference/tsxSpreadAttributesResolution9.js
index c7379ab2db1d9..890a686d26633 100644
--- a/tests/baselines/reference/tsxSpreadAttributesResolution9.js
+++ b/tests/baselines/reference/tsxSpreadAttributesResolution9.js
@@ -38,7 +38,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var React = require("react");
-var Opt = (function (_super) {
+var Opt = /** @class */ (function (_super) {
     __extends(Opt, _super);
     function Opt() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/tsxStatelessFunctionComponents2.js b/tests/baselines/reference/tsxStatelessFunctionComponents2.js
index 90112ef1f139a..73cbeaed8a1eb 100644
--- a/tests/baselines/reference/tsxStatelessFunctionComponents2.js
+++ b/tests/baselines/reference/tsxStatelessFunctionComponents2.js
@@ -54,7 +54,7 @@ var React = require("react");
 function Greet(x) {
     return <div>Hello, {x}</div>;
 }
-var BigGreeter = (function (_super) {
+var BigGreeter = /** @class */ (function (_super) {
     __extends(BigGreeter, _super);
     function BigGreeter() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/tsxTypeErrors.js b/tests/baselines/reference/tsxTypeErrors.js
index 690503e075d3b..80ec56592674a 100644
--- a/tests/baselines/reference/tsxTypeErrors.js
+++ b/tests/baselines/reference/tsxTypeErrors.js
@@ -44,7 +44,7 @@ var a3 = <div id={thing}/>;
 // Mistyped html name (error)
 var e1 = <imag src="bar.jpg"/>;
 // A custom type
-var MyClass = (function () {
+var MyClass = /** @class */ (function () {
     function MyClass() {
     }
     return MyClass;
diff --git a/tests/baselines/reference/tsxUnionElementType3.js b/tests/baselines/reference/tsxUnionElementType3.js
index 7724c9aebae00..12ded8bb127e5 100644
--- a/tests/baselines/reference/tsxUnionElementType3.js
+++ b/tests/baselines/reference/tsxUnionElementType3.js
@@ -50,7 +50,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var React = require("react");
-var RC1 = (function (_super) {
+var RC1 = /** @class */ (function (_super) {
     __extends(RC1, _super);
     function RC1() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -60,7 +60,7 @@ var RC1 = (function (_super) {
     };
     return RC1;
 }(React.Component));
-var RC2 = (function (_super) {
+var RC2 = /** @class */ (function (_super) {
     __extends(RC2, _super);
     function RC2() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -71,7 +71,7 @@ var RC2 = (function (_super) {
     RC2.prototype.method = function () { };
     return RC2;
 }(React.Component));
-var RC3 = (function (_super) {
+var RC3 = /** @class */ (function (_super) {
     __extends(RC3, _super);
     function RC3() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -81,7 +81,7 @@ var RC3 = (function (_super) {
     };
     return RC3;
 }(React.Component));
-var RC4 = (function (_super) {
+var RC4 = /** @class */ (function (_super) {
     __extends(RC4, _super);
     function RC4() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/tsxUnionElementType4.js b/tests/baselines/reference/tsxUnionElementType4.js
index c09dcb522002d..d67fa22988dfb 100644
--- a/tests/baselines/reference/tsxUnionElementType4.js
+++ b/tests/baselines/reference/tsxUnionElementType4.js
@@ -49,7 +49,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var React = require("react");
-var RC1 = (function (_super) {
+var RC1 = /** @class */ (function (_super) {
     __extends(RC1, _super);
     function RC1() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -59,7 +59,7 @@ var RC1 = (function (_super) {
     };
     return RC1;
 }(React.Component));
-var RC2 = (function (_super) {
+var RC2 = /** @class */ (function (_super) {
     __extends(RC2, _super);
     function RC2() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -70,7 +70,7 @@ var RC2 = (function (_super) {
     RC2.prototype.method = function () { };
     return RC2;
 }(React.Component));
-var RC3 = (function (_super) {
+var RC3 = /** @class */ (function (_super) {
     __extends(RC3, _super);
     function RC3() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -80,7 +80,7 @@ var RC3 = (function (_super) {
     };
     return RC3;
 }(React.Component));
-var RC4 = (function (_super) {
+var RC4 = /** @class */ (function (_super) {
     __extends(RC4, _super);
     function RC4() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/tsxUnionTypeComponent1.js b/tests/baselines/reference/tsxUnionTypeComponent1.js
index 7c5349cdc5f85..1d1e2b521ec37 100644
--- a/tests/baselines/reference/tsxUnionTypeComponent1.js
+++ b/tests/baselines/reference/tsxUnionTypeComponent1.js
@@ -37,7 +37,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var React = require("react");
-var MyComponent = (function (_super) {
+var MyComponent = /** @class */ (function (_super) {
     __extends(MyComponent, _super);
     function MyComponent() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -51,7 +51,7 @@ var MyComponent = (function (_super) {
 // Stateless Component As Props
 React.createElement(MyComponent, { AnyComponent: function () { return React.createElement("button", null, "test"); } });
 // Component Class as Props
-var MyButtonComponent = (function (_super) {
+var MyButtonComponent = /** @class */ (function (_super) {
     __extends(MyButtonComponent, _super);
     function MyButtonComponent() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/twoAccessorsWithSameName.js b/tests/baselines/reference/twoAccessorsWithSameName.js
index 0021c5ac13186..4bc385652c47e 100644
--- a/tests/baselines/reference/twoAccessorsWithSameName.js
+++ b/tests/baselines/reference/twoAccessorsWithSameName.js
@@ -35,7 +35,7 @@ var y = {
 }
 
 //// [twoAccessorsWithSameName.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "x", {
@@ -45,7 +45,7 @@ var C = (function () {
     });
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     Object.defineProperty(D.prototype, "x", {
@@ -55,7 +55,7 @@ var D = (function () {
     });
     return D;
 }());
-var E = (function () {
+var E = /** @class */ (function () {
     function E() {
     }
     Object.defineProperty(E.prototype, "x", {
diff --git a/tests/baselines/reference/twoAccessorsWithSameName2.js b/tests/baselines/reference/twoAccessorsWithSameName2.js
index 12210f49daeb6..449adca8bf2b8 100644
--- a/tests/baselines/reference/twoAccessorsWithSameName2.js
+++ b/tests/baselines/reference/twoAccessorsWithSameName2.js
@@ -17,7 +17,7 @@ class E {
 }
 
 //// [twoAccessorsWithSameName2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C, "x", {
@@ -27,7 +27,7 @@ var C = (function () {
     });
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     Object.defineProperty(D, "x", {
@@ -37,7 +37,7 @@ var D = (function () {
     });
     return D;
 }());
-var E = (function () {
+var E = /** @class */ (function () {
     function E() {
     }
     Object.defineProperty(E, "x", {
diff --git a/tests/baselines/reference/typeAliases.js b/tests/baselines/reference/typeAliases.js
index fd63fc6ca4afd..a2df358ca3f40 100644
--- a/tests/baselines/reference/typeAliases.js
+++ b/tests/baselines/reference/typeAliases.js
@@ -94,7 +94,7 @@ var x5;
 var x5;
 var x6;
 var x6;
-var C7 = (function () {
+var C7 = /** @class */ (function () {
     function C7() {
     }
     return C7;
diff --git a/tests/baselines/reference/typeAliasesForObjectTypes.js b/tests/baselines/reference/typeAliasesForObjectTypes.js
index 0c78e7f42a4a8..d67f57ec2ae67 100644
--- a/tests/baselines/reference/typeAliasesForObjectTypes.js
+++ b/tests/baselines/reference/typeAliasesForObjectTypes.js
@@ -16,7 +16,7 @@ type T3<T> = { x: T }
 
 
 //// [typeAliasesForObjectTypes.js]
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     return C1;
diff --git a/tests/baselines/reference/typeArgumentInferenceOrdering.js b/tests/baselines/reference/typeArgumentInferenceOrdering.js
index f7a46c843857a..54be99736b60e 100644
--- a/tests/baselines/reference/typeArgumentInferenceOrdering.js
+++ b/tests/baselines/reference/typeArgumentInferenceOrdering.js
@@ -15,7 +15,7 @@ function foo<T>(f: { y: T }): T { return null }
 var x = foo(new C()).x; // was Error that property x does not exist on type {}
 
 //// [typeArgumentInferenceOrdering.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/typeArgumentInferenceWithClassExpression1.js b/tests/baselines/reference/typeArgumentInferenceWithClassExpression1.js
index 44b37cc3be568..6bd71b160bb3b 100644
--- a/tests/baselines/reference/typeArgumentInferenceWithClassExpression1.js
+++ b/tests/baselines/reference/typeArgumentInferenceWithClassExpression1.js
@@ -7,14 +7,14 @@ foo(class { static prop = "hello" }).length;
 
 //// [typeArgumentInferenceWithClassExpression1.js]
 function foo(x) {
-    if (x === void 0) { x = (function () {
+    if (x === void 0) { x = /** @class */ (function () {
         function class_1() {
         }
         return class_1;
     }()); }
     return undefined;
 }
-foo((_a = (function () {
+foo((_a = /** @class */ (function () {
         function class_2() {
         }
         return class_2;
diff --git a/tests/baselines/reference/typeArgumentInferenceWithClassExpression2.js b/tests/baselines/reference/typeArgumentInferenceWithClassExpression2.js
index bd221a3013733..102c1ee78bc85 100644
--- a/tests/baselines/reference/typeArgumentInferenceWithClassExpression2.js
+++ b/tests/baselines/reference/typeArgumentInferenceWithClassExpression2.js
@@ -8,7 +8,7 @@ foo(class { static prop = "hello" }).length;
 
 //// [typeArgumentInferenceWithClassExpression2.js]
 function foo(x) {
-    if (x === void 0) { x = (function () {
+    if (x === void 0) { x = /** @class */ (function () {
         function class_1() {
         }
         return class_1;
@@ -16,7 +16,7 @@ function foo(x) {
     return undefined;
 }
 // Should not infer string because it is a static property
-foo((_a = (function () {
+foo((_a = /** @class */ (function () {
         function class_2() {
         }
         return class_2;
diff --git a/tests/baselines/reference/typeArgumentInferenceWithClassExpression3.js b/tests/baselines/reference/typeArgumentInferenceWithClassExpression3.js
index 1fb9cf8c3cf1a..601fe599436bd 100644
--- a/tests/baselines/reference/typeArgumentInferenceWithClassExpression3.js
+++ b/tests/baselines/reference/typeArgumentInferenceWithClassExpression3.js
@@ -7,14 +7,14 @@ foo(class { prop = "hello" }).length;
 
 //// [typeArgumentInferenceWithClassExpression3.js]
 function foo(x) {
-    if (x === void 0) { x = (function () {
+    if (x === void 0) { x = /** @class */ (function () {
         function class_1() {
         }
         return class_1;
     }()); }
     return undefined;
 }
-foo((function () {
+foo(/** @class */ (function () {
     function class_2() {
         this.prop = "hello";
     }
diff --git a/tests/baselines/reference/typeAssertions.js b/tests/baselines/reference/typeAssertions.js
index 694fc617c5b7a..349b06b40f6d4 100644
--- a/tests/baselines/reference/typeAssertions.js
+++ b/tests/baselines/reference/typeAssertions.js
@@ -71,19 +71,19 @@ var s;
 // Type assertion of non - unary expression
 var a = "" + 4;
 var s = "" + 4;
-var SomeBase = (function () {
+var SomeBase = /** @class */ (function () {
     function SomeBase() {
     }
     return SomeBase;
 }());
-var SomeDerived = (function (_super) {
+var SomeDerived = /** @class */ (function (_super) {
     __extends(SomeDerived, _super);
     function SomeDerived() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return SomeDerived;
 }(SomeBase));
-var SomeOther = (function () {
+var SomeOther = /** @class */ (function () {
     function SomeOther() {
     }
     return SomeOther;
diff --git a/tests/baselines/reference/typeCheckTypeArgument.js b/tests/baselines/reference/typeCheckTypeArgument.js
index d4db194a1f9d3..f5e03b554589d 100644
--- a/tests/baselines/reference/typeCheckTypeArgument.js
+++ b/tests/baselines/reference/typeCheckTypeArgument.js
@@ -15,13 +15,13 @@ class Foo2 {
 
 //// [typeCheckTypeArgument.js]
 var f;
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
 }());
 function bar() { }
-var Foo2 = (function () {
+var Foo2 = /** @class */ (function () {
     function Foo2() {
     }
     Foo2.prototype.method = function () { };
diff --git a/tests/baselines/reference/typeConstraintsWithConstructSignatures.js b/tests/baselines/reference/typeConstraintsWithConstructSignatures.js
index b5d2574834a51..0cc2449a3a6ec 100644
--- a/tests/baselines/reference/typeConstraintsWithConstructSignatures.js
+++ b/tests/baselines/reference/typeConstraintsWithConstructSignatures.js
@@ -13,7 +13,7 @@ class C<T extends Constructable> {
 
 
 //// [typeConstraintsWithConstructSignatures.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(data, data2) {
         this.data = data;
         this.data2 = data2;
diff --git a/tests/baselines/reference/typeGuardFunction.js b/tests/baselines/reference/typeGuardFunction.js
index 20518ddab2156..7050ac64620bc 100644
--- a/tests/baselines/reference/typeGuardFunction.js
+++ b/tests/baselines/reference/typeGuardFunction.js
@@ -93,17 +93,17 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
 }());
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -131,7 +131,7 @@ if (isC_multipleParams(a, 0)) {
 }
 // Methods
 var obj;
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     D.prototype.method1 = function (p1) {
diff --git a/tests/baselines/reference/typeGuardFunctionErrors.js b/tests/baselines/reference/typeGuardFunctionErrors.js
index cc773ae11b166..c147fcf2ce1fa 100644
--- a/tests/baselines/reference/typeGuardFunctionErrors.js
+++ b/tests/baselines/reference/typeGuardFunctionErrors.js
@@ -155,17 +155,17 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
 }());
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -242,7 +242,7 @@ A;
 }
 ;
 // Non-compatiable type predicate positions for signature declarations
-var D = (function () {
+var D = /** @class */ (function () {
     function D(p1) {
         return true;
     }
diff --git a/tests/baselines/reference/typeGuardFunctionGenerics.js b/tests/baselines/reference/typeGuardFunctionGenerics.js
index 56d1f9361ae86..702803d62bbca 100644
--- a/tests/baselines/reference/typeGuardFunctionGenerics.js
+++ b/tests/baselines/reference/typeGuardFunctionGenerics.js
@@ -43,17 +43,17 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
 }());
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/typeGuardFunctionOfFormThis.js b/tests/baselines/reference/typeGuardFunctionOfFormThis.js
index 7ebee44cc307b..7b22c303a1e91 100644
--- a/tests/baselines/reference/typeGuardFunctionOfFormThis.js
+++ b/tests/baselines/reference/typeGuardFunctionOfFormThis.js
@@ -152,7 +152,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var RoyalGuard = (function () {
+var RoyalGuard = /** @class */ (function () {
     function RoyalGuard() {
     }
     RoyalGuard.prototype.isLeader = function () {
@@ -163,7 +163,7 @@ var RoyalGuard = (function () {
     };
     return RoyalGuard;
 }());
-var LeadGuard = (function (_super) {
+var LeadGuard = /** @class */ (function (_super) {
     __extends(LeadGuard, _super);
     function LeadGuard() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -172,7 +172,7 @@ var LeadGuard = (function (_super) {
     ;
     return LeadGuard;
 }(RoyalGuard));
-var FollowerGuard = (function (_super) {
+var FollowerGuard = /** @class */ (function (_super) {
     __extends(FollowerGuard, _super);
     function FollowerGuard() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -214,7 +214,7 @@ if (holder2.a.isLeader()) {
 else {
     holder2.a;
 }
-var ArrowGuard = (function () {
+var ArrowGuard = /** @class */ (function () {
     function ArrowGuard() {
         var _this = this;
         this.isElite = function () {
@@ -226,7 +226,7 @@ var ArrowGuard = (function () {
     }
     return ArrowGuard;
 }());
-var ArrowElite = (function (_super) {
+var ArrowElite = /** @class */ (function (_super) {
     __extends(ArrowElite, _super);
     function ArrowElite() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -234,7 +234,7 @@ var ArrowElite = (function (_super) {
     ArrowElite.prototype.defend = function () { };
     return ArrowElite;
 }(ArrowGuard));
-var ArrowMedic = (function (_super) {
+var ArrowMedic = /** @class */ (function (_super) {
     __extends(ArrowMedic, _super);
     function ArrowMedic() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -259,7 +259,7 @@ else if (crate.isSupplies()) {
 // Matching guards should be assignable
 a.isFollower = b.isFollower;
 a.isLeader = b.isLeader;
-var MimicGuard = (function () {
+var MimicGuard = /** @class */ (function () {
     function MimicGuard() {
     }
     MimicGuard.prototype.isLeader = function () { return this instanceof MimicLeader; };
@@ -268,7 +268,7 @@ var MimicGuard = (function () {
     ;
     return MimicGuard;
 }());
-var MimicLeader = (function (_super) {
+var MimicLeader = /** @class */ (function (_super) {
     __extends(MimicLeader, _super);
     function MimicLeader() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -276,7 +276,7 @@ var MimicLeader = (function (_super) {
     MimicLeader.prototype.lead = function () { };
     return MimicLeader;
 }(MimicGuard));
-var MimicFollower = (function (_super) {
+var MimicFollower = /** @class */ (function (_super) {
     __extends(MimicFollower, _super);
     function MimicFollower() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/typeGuardFunctionOfFormThisErrors.js b/tests/baselines/reference/typeGuardFunctionOfFormThisErrors.js
index e25c9a2dc9d74..84db5d4a4a9c6 100644
--- a/tests/baselines/reference/typeGuardFunctionOfFormThisErrors.js
+++ b/tests/baselines/reference/typeGuardFunctionOfFormThisErrors.js
@@ -70,7 +70,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var RoyalGuard = (function () {
+var RoyalGuard = /** @class */ (function () {
     function RoyalGuard() {
     }
     RoyalGuard.prototype.isLeader = function () {
@@ -81,7 +81,7 @@ var RoyalGuard = (function () {
     };
     return RoyalGuard;
 }());
-var LeadGuard = (function (_super) {
+var LeadGuard = /** @class */ (function (_super) {
     __extends(LeadGuard, _super);
     function LeadGuard() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -90,7 +90,7 @@ var LeadGuard = (function (_super) {
     ;
     return LeadGuard;
 }(RoyalGuard));
-var FollowerGuard = (function (_super) {
+var FollowerGuard = /** @class */ (function (_super) {
     __extends(FollowerGuard, _super);
     function FollowerGuard() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/typeGuardInClass.js b/tests/baselines/reference/typeGuardInClass.js
index 4d3eac9d0e387..34be96895538c 100644
--- a/tests/baselines/reference/typeGuardInClass.js
+++ b/tests/baselines/reference/typeGuardInClass.js
@@ -20,7 +20,7 @@ else {
 //// [typeGuardInClass.js]
 var x;
 if (typeof x === "string") {
-    var n = (function () {
+    var n = /** @class */ (function () {
         function class_1() {
             var y = x;
         }
@@ -28,7 +28,7 @@ if (typeof x === "string") {
     }());
 }
 else {
-    var m = (function () {
+    var m = /** @class */ (function () {
         function class_2() {
             var y = x;
         }
diff --git a/tests/baselines/reference/typeGuardOfFormExpr1AndExpr2.js b/tests/baselines/reference/typeGuardOfFormExpr1AndExpr2.js
index 5724c218ad33a..01d4b9a2eaab7 100644
--- a/tests/baselines/reference/typeGuardOfFormExpr1AndExpr2.js
+++ b/tests/baselines/reference/typeGuardOfFormExpr1AndExpr2.js
@@ -53,7 +53,7 @@ var num;
 var strOrNum;
 var strOrNumOrBool;
 var numOrBool;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/typeGuardOfFormExpr1OrExpr2.js b/tests/baselines/reference/typeGuardOfFormExpr1OrExpr2.js
index 78a6e7732fb6f..c0eed2313f163 100644
--- a/tests/baselines/reference/typeGuardOfFormExpr1OrExpr2.js
+++ b/tests/baselines/reference/typeGuardOfFormExpr1OrExpr2.js
@@ -53,7 +53,7 @@ var num;
 var strOrNum;
 var strOrNumOrBool;
 var numOrBool;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/typeGuardOfFormInstanceOf.js b/tests/baselines/reference/typeGuardOfFormInstanceOf.js
index 1c11ce87d66c8..562a9f85f84e4 100644
--- a/tests/baselines/reference/typeGuardOfFormInstanceOf.js
+++ b/tests/baselines/reference/typeGuardOfFormInstanceOf.js
@@ -83,24 +83,24 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     return C1;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
 }());
-var D1 = (function (_super) {
+var D1 = /** @class */ (function (_super) {
     __extends(D1, _super);
     function D1() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D1;
 }(C1));
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     return C3;
diff --git a/tests/baselines/reference/typeGuardOfFormIsType.js b/tests/baselines/reference/typeGuardOfFormIsType.js
index a8ea6272c6265..cc569309196d4 100644
--- a/tests/baselines/reference/typeGuardOfFormIsType.js
+++ b/tests/baselines/reference/typeGuardOfFormIsType.js
@@ -47,17 +47,17 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     return C1;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
 }());
-var D1 = (function (_super) {
+var D1 = /** @class */ (function (_super) {
     __extends(D1, _super);
     function D1() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/typeGuardOfFormThisMember.js b/tests/baselines/reference/typeGuardOfFormThisMember.js
index ef9e51d7a775f..59888d63a2d9a 100644
--- a/tests/baselines/reference/typeGuardOfFormThisMember.js
+++ b/tests/baselines/reference/typeGuardOfFormThisMember.js
@@ -96,7 +96,7 @@ var __extends = (this && this.__extends) || (function () {
 // There's a 'File' class in the stdlib, wrap with a namespace to avoid collision
 var Test;
 (function (Test) {
-    var FileSystemObject = (function () {
+    var FileSystemObject = /** @class */ (function () {
         function FileSystemObject(path) {
             this.path = path;
         }
@@ -120,7 +120,7 @@ var Test;
         return FileSystemObject;
     }());
     Test.FileSystemObject = FileSystemObject;
-    var File = (function (_super) {
+    var File = /** @class */ (function (_super) {
         __extends(File, _super);
         function File(path, content) {
             var _this = _super.call(this, path) || this;
@@ -130,7 +130,7 @@ var Test;
         return File;
     }(FileSystemObject));
     Test.File = File;
-    var Directory = (function (_super) {
+    var Directory = /** @class */ (function (_super) {
         __extends(Directory, _super);
         function Directory() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/typeGuardOfFormThisMemberErrors.js b/tests/baselines/reference/typeGuardOfFormThisMemberErrors.js
index 5dc77a29ec20c..115fc248b7081 100644
--- a/tests/baselines/reference/typeGuardOfFormThisMemberErrors.js
+++ b/tests/baselines/reference/typeGuardOfFormThisMemberErrors.js
@@ -46,7 +46,7 @@ var __extends = (this && this.__extends) || (function () {
 // There's a 'File' class in the stdlib, wrap with a namespace to avoid collision
 var Test;
 (function (Test) {
-    var FileSystemObject = (function () {
+    var FileSystemObject = /** @class */ (function () {
         function FileSystemObject(path) {
             this.path = path;
         }
@@ -70,7 +70,7 @@ var Test;
         return FileSystemObject;
     }());
     Test.FileSystemObject = FileSystemObject;
-    var File = (function (_super) {
+    var File = /** @class */ (function (_super) {
         __extends(File, _super);
         function File(path, content) {
             var _this = _super.call(this, path) || this;
@@ -80,7 +80,7 @@ var Test;
         return File;
     }(FileSystemObject));
     Test.File = File;
-    var Directory = (function (_super) {
+    var Directory = /** @class */ (function (_super) {
         __extends(Directory, _super);
         function Directory() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/typeGuardOfFormTypeOfBoolean.js b/tests/baselines/reference/typeGuardOfFormTypeOfBoolean.js
index 7d68b89337300..a8b056b5da2cf 100644
--- a/tests/baselines/reference/typeGuardOfFormTypeOfBoolean.js
+++ b/tests/baselines/reference/typeGuardOfFormTypeOfBoolean.js
@@ -87,7 +87,7 @@ else {
 
 
 //// [typeGuardOfFormTypeOfBoolean.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/typeGuardOfFormTypeOfEqualEqualHasNoEffect.js b/tests/baselines/reference/typeGuardOfFormTypeOfEqualEqualHasNoEffect.js
index b3a3b8028ec69..1e805436bc210 100644
--- a/tests/baselines/reference/typeGuardOfFormTypeOfEqualEqualHasNoEffect.js
+++ b/tests/baselines/reference/typeGuardOfFormTypeOfEqualEqualHasNoEffect.js
@@ -36,7 +36,7 @@ else {
 }
 
 //// [typeGuardOfFormTypeOfEqualEqualHasNoEffect.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/typeGuardOfFormTypeOfNotEqualHasNoEffect.js b/tests/baselines/reference/typeGuardOfFormTypeOfNotEqualHasNoEffect.js
index 3c095f195071d..71bfed7060424 100644
--- a/tests/baselines/reference/typeGuardOfFormTypeOfNotEqualHasNoEffect.js
+++ b/tests/baselines/reference/typeGuardOfFormTypeOfNotEqualHasNoEffect.js
@@ -36,7 +36,7 @@ else {
 }
 
 //// [typeGuardOfFormTypeOfNotEqualHasNoEffect.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/typeGuardOfFormTypeOfNumber.js b/tests/baselines/reference/typeGuardOfFormTypeOfNumber.js
index 3bea6e87d2b29..55f16dda01d71 100644
--- a/tests/baselines/reference/typeGuardOfFormTypeOfNumber.js
+++ b/tests/baselines/reference/typeGuardOfFormTypeOfNumber.js
@@ -86,7 +86,7 @@ else {
 
 
 //// [typeGuardOfFormTypeOfNumber.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/typeGuardOfFormTypeOfOther.js b/tests/baselines/reference/typeGuardOfFormTypeOfOther.js
index 571edc7e5a2e8..49d751fc55537 100644
--- a/tests/baselines/reference/typeGuardOfFormTypeOfOther.js
+++ b/tests/baselines/reference/typeGuardOfFormTypeOfOther.js
@@ -82,7 +82,7 @@ else {
 
 
 //// [typeGuardOfFormTypeOfOther.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/typeGuardOfFormTypeOfString.js b/tests/baselines/reference/typeGuardOfFormTypeOfString.js
index d79f73a87c5f1..ba7727cfd593a 100644
--- a/tests/baselines/reference/typeGuardOfFormTypeOfString.js
+++ b/tests/baselines/reference/typeGuardOfFormTypeOfString.js
@@ -86,7 +86,7 @@ else {
 
 
 //// [typeGuardOfFormTypeOfString.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/typeGuardsInClassAccessors.js b/tests/baselines/reference/typeGuardsInClassAccessors.js
index 935f4e0fc392c..fe053e72b9afc 100644
--- a/tests/baselines/reference/typeGuardsInClassAccessors.js
+++ b/tests/baselines/reference/typeGuardsInClassAccessors.js
@@ -109,7 +109,7 @@ class ClassWithAccessors {
 var num;
 var strOrNum;
 var var1;
-var ClassWithAccessors = (function () {
+var ClassWithAccessors = /** @class */ (function () {
     function ClassWithAccessors() {
     }
     Object.defineProperty(ClassWithAccessors.prototype, "p1", {
diff --git a/tests/baselines/reference/typeGuardsInClassMethods.js b/tests/baselines/reference/typeGuardsInClassMethods.js
index f5ad4e6325d81..2e978d960d0d7 100644
--- a/tests/baselines/reference/typeGuardsInClassMethods.js
+++ b/tests/baselines/reference/typeGuardsInClassMethods.js
@@ -74,7 +74,7 @@ class C1 {
 // variables in global
 var num;
 var var1;
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1(param) {
         // global vars in function declaration
         num = typeof var1 === "string" && var1.length; // string
diff --git a/tests/baselines/reference/typeGuardsInProperties.js b/tests/baselines/reference/typeGuardsInProperties.js
index 77d4f3a609665..43828573aa9d8 100644
--- a/tests/baselines/reference/typeGuardsInProperties.js
+++ b/tests/baselines/reference/typeGuardsInProperties.js
@@ -30,7 +30,7 @@ strOrNum = typeof obj1.x === "string" && obj1.x;  // string | number
 // have no effect on members of objects such as properties. 
 var num;
 var strOrNum;
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     Object.defineProperty(C1.prototype, "pp3", {
diff --git a/tests/baselines/reference/typeGuardsNestedAssignments.js b/tests/baselines/reference/typeGuardsNestedAssignments.js
index 297f747b30a02..55778a49941a3 100644
--- a/tests/baselines/reference/typeGuardsNestedAssignments.js
+++ b/tests/baselines/reference/typeGuardsNestedAssignments.js
@@ -46,7 +46,7 @@ while ((match = re.exec("xxx")) != null) {
 }
 
 //// [typeGuardsNestedAssignments.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
diff --git a/tests/baselines/reference/typeGuardsOnClassProperty.js b/tests/baselines/reference/typeGuardsOnClassProperty.js
index abe031e96e672..accc61a3deb49 100644
--- a/tests/baselines/reference/typeGuardsOnClassProperty.js
+++ b/tests/baselines/reference/typeGuardsOnClassProperty.js
@@ -33,7 +33,7 @@ if (typeof prop1 === "string" && prop1.toLocaleLowerCase()) { }
 // have no effect on members of objects such as properties. 
 // Note that the class's property must be copied to a local variable for
 // the type guard to have an effect
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     D.prototype.getData = function () {
diff --git a/tests/baselines/reference/typeGuardsTypeParameters.js b/tests/baselines/reference/typeGuardsTypeParameters.js
index a2348ca5d4cc1..724f7a105c9c8 100644
--- a/tests/baselines/reference/typeGuardsTypeParameters.js
+++ b/tests/baselines/reference/typeGuardsTypeParameters.js
@@ -36,7 +36,7 @@ function fun<T>(item: { [P in keyof T]: T[P] }) {
 
 //// [typeGuardsTypeParameters.js]
 // Type guards involving type parameters produce intersection types
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/typeIdentityConsidersBrands.js b/tests/baselines/reference/typeIdentityConsidersBrands.js
index c3b25239024b1..94a6f65937ce3 100644
--- a/tests/baselines/reference/typeIdentityConsidersBrands.js
+++ b/tests/baselines/reference/typeIdentityConsidersBrands.js
@@ -33,22 +33,22 @@ foo2(a2); // should error
 
 
 //// [typeIdentityConsidersBrands.js]
-var X = (function () {
+var X = /** @class */ (function () {
     function X() {
     }
     return X;
 }());
-var Y = (function () {
+var Y = /** @class */ (function () {
     function Y() {
     }
     return Y;
 }());
-var X_1 = (function () {
+var X_1 = /** @class */ (function () {
     function X_1() {
     }
     return X_1;
 }());
-var Y_1 = (function () {
+var Y_1 = /** @class */ (function () {
     function Y_1() {
     }
     return Y_1;
diff --git a/tests/baselines/reference/typeInferenceLiteralUnion.js b/tests/baselines/reference/typeInferenceLiteralUnion.js
index 289dd4130460b..d8d0dfff8af3b 100644
--- a/tests/baselines/reference/typeInferenceLiteralUnion.js
+++ b/tests/baselines/reference/typeInferenceLiteralUnion.js
@@ -40,7 +40,7 @@ extentMixed = extent([new NumCoercible(10), 13, '12', true]);
 "use strict";
 exports.__esModule = true;
 // Not very useful, but meets Numeric
-var NumCoercible = (function () {
+var NumCoercible = /** @class */ (function () {
     function NumCoercible(a) {
         this.a = a;
     }
diff --git a/tests/baselines/reference/typeInferenceReturnTypeCallback.js b/tests/baselines/reference/typeInferenceReturnTypeCallback.js
index 6de0cb5524c81..54e4d85aab13d 100644
--- a/tests/baselines/reference/typeInferenceReturnTypeCallback.js
+++ b/tests/baselines/reference/typeInferenceReturnTypeCallback.js
@@ -22,7 +22,7 @@ class Cons<T> implements IList<T>{
 }
 
 //// [typeInferenceReturnTypeCallback.js]
-var Nil = (function () {
+var Nil = /** @class */ (function () {
     function Nil() {
     }
     Nil.prototype.map = function (f) {
@@ -30,7 +30,7 @@ var Nil = (function () {
     };
     return Nil;
 }());
-var Cons = (function () {
+var Cons = /** @class */ (function () {
     function Cons() {
     }
     Cons.prototype.map = function (f) {
diff --git a/tests/baselines/reference/typeMatch1.js b/tests/baselines/reference/typeMatch1.js
index f78cb04f28538..c3e4c5f2a3bb9 100644
--- a/tests/baselines/reference/typeMatch1.js
+++ b/tests/baselines/reference/typeMatch1.js
@@ -31,12 +31,12 @@ var i2;
 var x3 = i;
 var x4 = i2;
 var x5 = i2;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
diff --git a/tests/baselines/reference/typeMatch2.js b/tests/baselines/reference/typeMatch2.js
index 8d42126fb1f25..aefd3de9c9b5c 100644
--- a/tests/baselines/reference/typeMatch2.js
+++ b/tests/baselines/reference/typeMatch2.js
@@ -62,12 +62,12 @@ function f1() {
     a = { x: 1, y: 2, z: 3 };
     a = { x: 1, z: 3 }; // error
 }
-var Animal = (function () {
+var Animal = /** @class */ (function () {
     function Animal() {
     }
     return Animal;
 }());
-var Giraffe = (function (_super) {
+var Giraffe = /** @class */ (function (_super) {
     __extends(Giraffe, _super);
     function Giraffe() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/typeName1.js b/tests/baselines/reference/typeName1.js
index 3d65ccd6d0010..afb612f3ddf9c 100644
--- a/tests/baselines/reference/typeName1.js
+++ b/tests/baselines/reference/typeName1.js
@@ -28,7 +28,7 @@ var x15:number=C;
 
 
 //// [typeName1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/typeOfPrototype.js b/tests/baselines/reference/typeOfPrototype.js
index 3e8b31869361c..01279cc563230 100644
--- a/tests/baselines/reference/typeOfPrototype.js
+++ b/tests/baselines/reference/typeOfPrototype.js
@@ -7,7 +7,7 @@ Foo.prototype.bar = undefined; // Should be OK
 
 
 //// [typeOfPrototype.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
         this.bar = 3;
     }
diff --git a/tests/baselines/reference/typeOfSuperCall.js b/tests/baselines/reference/typeOfSuperCall.js
index c1598be5c3258..3837f4717c890 100644
--- a/tests/baselines/reference/typeOfSuperCall.js
+++ b/tests/baselines/reference/typeOfSuperCall.js
@@ -19,12 +19,12 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         var _this = this;
diff --git a/tests/baselines/reference/typeOfThis.js b/tests/baselines/reference/typeOfThis.js
index c1febeae4e4d8..42593bd3d2ae3 100644
--- a/tests/baselines/reference/typeOfThis.js
+++ b/tests/baselines/reference/typeOfThis.js
@@ -179,7 +179,7 @@ this.spaaaaace = 4;
 
 //// [typeOfThis.js]
 var _this = this;
-var MyTestClass = (function () {
+var MyTestClass = /** @class */ (function () {
     function MyTestClass() {
         var _this = this;
         this.someFunc = function () {
@@ -249,7 +249,7 @@ var MyTestClass = (function () {
     });
     return MyTestClass;
 }());
-var MyGenericTestClass = (function () {
+var MyGenericTestClass = /** @class */ (function () {
     function MyGenericTestClass() {
         var _this = this;
         this.someFunc = function () {
diff --git a/tests/baselines/reference/typeOfThisInAccessor.js b/tests/baselines/reference/typeOfThisInAccessor.js
index eff26c713d716..2fdde586ceaaa 100644
--- a/tests/baselines/reference/typeOfThisInAccessor.js
+++ b/tests/baselines/reference/typeOfThisInAccessor.js
@@ -32,7 +32,7 @@ var x = {
 }
 
 //// [typeOfThisInAccessor.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     Object.defineProperty(C.prototype, "x", {
@@ -53,7 +53,7 @@ var C = (function () {
     });
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     Object.defineProperty(D.prototype, "x", {
diff --git a/tests/baselines/reference/typeOfThisInConstructorParamList.js b/tests/baselines/reference/typeOfThisInConstructorParamList.js
index bee1710ca58f8..572ee20230927 100644
--- a/tests/baselines/reference/typeOfThisInConstructorParamList.js
+++ b/tests/baselines/reference/typeOfThisInConstructorParamList.js
@@ -8,7 +8,7 @@ class ErrClass {
 
 //// [typeOfThisInConstructorParamList.js]
 //type of 'this' in constructor param list is the class instance type (error)
-var ErrClass = (function () {
+var ErrClass = /** @class */ (function () {
     // Should be an error
     function ErrClass(f) {
         if (f === void 0) { f = this; }
diff --git a/tests/baselines/reference/typeOfThisInFunctionExpression.js b/tests/baselines/reference/typeOfThisInFunctionExpression.js
index 9fafdcd11b619..13dad696aa2d4 100644
--- a/tests/baselines/reference/typeOfThisInFunctionExpression.js
+++ b/tests/baselines/reference/typeOfThisInFunctionExpression.js
@@ -59,7 +59,7 @@ var t2 = function f() {
     var x = this;
     var x;
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.x = function () {
             var q;
diff --git a/tests/baselines/reference/typeOfThisInInstanceMember.js b/tests/baselines/reference/typeOfThisInInstanceMember.js
index fce84290d5e38..7987c1aaabdd7 100644
--- a/tests/baselines/reference/typeOfThisInInstanceMember.js
+++ b/tests/baselines/reference/typeOfThisInInstanceMember.js
@@ -32,7 +32,7 @@ rs.forEach(x => {
 });
 
 //// [typeOfThisInInstanceMember.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
         this.x = this;
         var t = this;
diff --git a/tests/baselines/reference/typeOfThisInInstanceMember2.js b/tests/baselines/reference/typeOfThisInInstanceMember2.js
index 2b8867e7ec89a..4e07609c0f290 100644
--- a/tests/baselines/reference/typeOfThisInInstanceMember2.js
+++ b/tests/baselines/reference/typeOfThisInInstanceMember2.js
@@ -36,7 +36,7 @@ rs.forEach(x => {
 });
 
 //// [typeOfThisInInstanceMember2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
         this.x = this;
         var t = this;
diff --git a/tests/baselines/reference/typeOfThisInMemberFunctions.js b/tests/baselines/reference/typeOfThisInMemberFunctions.js
index 9ef1e3a4d7d39..bab170f029b96 100644
--- a/tests/baselines/reference/typeOfThisInMemberFunctions.js
+++ b/tests/baselines/reference/typeOfThisInMemberFunctions.js
@@ -32,7 +32,7 @@ class E<T extends Date> {
 }
 
 //// [typeOfThisInMemberFunctions.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function () {
@@ -43,7 +43,7 @@ var C = (function () {
     };
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     D.prototype.foo = function () {
@@ -54,7 +54,7 @@ var D = (function () {
     };
     return D;
 }());
-var E = (function () {
+var E = /** @class */ (function () {
     function E() {
     }
     E.prototype.foo = function () {
diff --git a/tests/baselines/reference/typeOfThisInStaticMembers.js b/tests/baselines/reference/typeOfThisInStaticMembers.js
index 039693224b768..bf7746021378d 100644
--- a/tests/baselines/reference/typeOfThisInStaticMembers.js
+++ b/tests/baselines/reference/typeOfThisInStaticMembers.js
@@ -35,7 +35,7 @@ var r7 = new t2('');
 
 
 //// [typeOfThisInStaticMembers.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
     }
     C.bar = function () {
@@ -50,7 +50,7 @@ var t = C.bar();
 var r2 = t.foo + 1;
 var r3 = t.bar();
 var r4 = new t(1);
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2(x) {
     }
     C2.bar = function () {
diff --git a/tests/baselines/reference/typeOfThisInStaticMembers2.js b/tests/baselines/reference/typeOfThisInStaticMembers2.js
index b01770446beea..72243cdd3e619 100644
--- a/tests/baselines/reference/typeOfThisInStaticMembers2.js
+++ b/tests/baselines/reference/typeOfThisInStaticMembers2.js
@@ -8,13 +8,13 @@ class C2<T> {
 }
 
 //// [typeOfThisInStaticMembers2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.foo = this; // error
     return C;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     C2.foo = this; // error
diff --git a/tests/baselines/reference/typeOfThisInStatics.js b/tests/baselines/reference/typeOfThisInStatics.js
index 01519018ba251..e8de4e56a87ca 100644
--- a/tests/baselines/reference/typeOfThisInStatics.js
+++ b/tests/baselines/reference/typeOfThisInStatics.js
@@ -11,7 +11,7 @@ class C {
 
 
 //// [typeOfThisInStatics.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.foo = function () {
diff --git a/tests/baselines/reference/typeParamExtendsOtherTypeParam.js b/tests/baselines/reference/typeParamExtendsOtherTypeParam.js
index 70c6aa843708a..626a9e8c01271 100644
--- a/tests/baselines/reference/typeParamExtendsOtherTypeParam.js
+++ b/tests/baselines/reference/typeParamExtendsOtherTypeParam.js
@@ -31,12 +31,12 @@ var x8: B<I2, I1>;
 
 
 //// [typeParamExtendsOtherTypeParam.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var B = (function () {
+var B = /** @class */ (function () {
     function B() {
     }
     return B;
diff --git a/tests/baselines/reference/typeParameterAsBaseClass.js b/tests/baselines/reference/typeParameterAsBaseClass.js
index ad48f6f37bc1f..b68b346abbbe4 100644
--- a/tests/baselines/reference/typeParameterAsBaseClass.js
+++ b/tests/baselines/reference/typeParameterAsBaseClass.js
@@ -13,14 +13,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C;
 }(T));
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
diff --git a/tests/baselines/reference/typeParameterAsBaseType.js b/tests/baselines/reference/typeParameterAsBaseType.js
index 68eea323f0bd2..c593180eea4b4 100644
--- a/tests/baselines/reference/typeParameterAsBaseType.js
+++ b/tests/baselines/reference/typeParameterAsBaseType.js
@@ -23,14 +23,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return C;
 }(T));
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/typeParameterAsTypeArgument.js b/tests/baselines/reference/typeParameterAsTypeArgument.js
index 957177c273569..807e559440376 100644
--- a/tests/baselines/reference/typeParameterAsTypeArgument.js
+++ b/tests/baselines/reference/typeParameterAsTypeArgument.js
@@ -34,7 +34,7 @@ function foo(x, y) {
     foo(y, y);
     return new C();
 }
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/typeParameterAssignability3.js b/tests/baselines/reference/typeParameterAssignability3.js
index f0391571e2bd4..16f9e414774a6 100644
--- a/tests/baselines/reference/typeParameterAssignability3.js
+++ b/tests/baselines/reference/typeParameterAssignability3.js
@@ -27,7 +27,7 @@ class C<T extends Foo, U extends Foo> {
 
 //// [typeParameterAssignability3.js]
 // type parameters are not assignable to one another unless directly or indirectly constrained to one another
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
@@ -42,7 +42,7 @@ function foo(t, u) {
     t = u; // error
     u = t; // error
 }
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         var _this = this;
         this.r = function () {
diff --git a/tests/baselines/reference/typeParameterAssignmentCompat1.js b/tests/baselines/reference/typeParameterAssignmentCompat1.js
index c7570a7d0657f..b220df1d8249e 100644
--- a/tests/baselines/reference/typeParameterAssignmentCompat1.js
+++ b/tests/baselines/reference/typeParameterAssignmentCompat1.js
@@ -26,7 +26,7 @@ function f() {
     x = y; // should be an error
     return x;
 }
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.f = function () {
diff --git a/tests/baselines/reference/typeParameterDirectlyConstrainedToItself.js b/tests/baselines/reference/typeParameterDirectlyConstrainedToItself.js
index bf7106c6e3710..9efb268b33ea1 100644
--- a/tests/baselines/reference/typeParameterDirectlyConstrainedToItself.js
+++ b/tests/baselines/reference/typeParameterDirectlyConstrainedToItself.js
@@ -20,12 +20,12 @@ var b2 = <T, U extends U>() => { }
 
 //// [typeParameterDirectlyConstrainedToItself.js]
 // all of the below should be errors
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
diff --git a/tests/baselines/reference/typeParameterExplicitlyExtendsAny.js b/tests/baselines/reference/typeParameterExplicitlyExtendsAny.js
index 3c2ec6c5977de..983b25b8e8d5f 100644
--- a/tests/baselines/reference/typeParameterExplicitlyExtendsAny.js
+++ b/tests/baselines/reference/typeParameterExplicitlyExtendsAny.js
@@ -51,7 +51,7 @@ function f(x) {
     x[100];
     x['hello'];
 }
-var MyClass = (function () {
+var MyClass = /** @class */ (function () {
     function MyClass() {
     }
     MyClass.displayTree1 = function (tree) {
diff --git a/tests/baselines/reference/typeParameterExtendingUnion1.js b/tests/baselines/reference/typeParameterExtendingUnion1.js
index b582877f35cda..5f2cb7cae094a 100644
--- a/tests/baselines/reference/typeParameterExtendingUnion1.js
+++ b/tests/baselines/reference/typeParameterExtendingUnion1.js
@@ -23,20 +23,20 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Animal = (function () {
+var Animal = /** @class */ (function () {
     function Animal() {
     }
     Animal.prototype.run = function () { };
     return Animal;
 }());
-var Cat = (function (_super) {
+var Cat = /** @class */ (function (_super) {
     __extends(Cat, _super);
     function Cat() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Cat;
 }(Animal));
-var Dog = (function (_super) {
+var Dog = /** @class */ (function (_super) {
     __extends(Dog, _super);
     function Dog() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/typeParameterExtendingUnion2.js b/tests/baselines/reference/typeParameterExtendingUnion2.js
index b96298c574f12..49bb9d3d327c4 100644
--- a/tests/baselines/reference/typeParameterExtendingUnion2.js
+++ b/tests/baselines/reference/typeParameterExtendingUnion2.js
@@ -23,20 +23,20 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Animal = (function () {
+var Animal = /** @class */ (function () {
     function Animal() {
     }
     Animal.prototype.run = function () { };
     return Animal;
 }());
-var Cat = (function (_super) {
+var Cat = /** @class */ (function (_super) {
     __extends(Cat, _super);
     function Cat() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Cat;
 }(Animal));
-var Dog = (function (_super) {
+var Dog = /** @class */ (function (_super) {
     __extends(Dog, _super);
     function Dog() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/typeParameterInConstraint1.js b/tests/baselines/reference/typeParameterInConstraint1.js
index d49a72f871a11..9127d3c407729 100644
--- a/tests/baselines/reference/typeParameterInConstraint1.js
+++ b/tests/baselines/reference/typeParameterInConstraint1.js
@@ -3,7 +3,7 @@ class C<T, U extends T> {
 }
 
 //// [typeParameterInConstraint1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/typeParameterIndirectlyConstrainedToItself.js b/tests/baselines/reference/typeParameterIndirectlyConstrainedToItself.js
index 25f410c3a7bb4..58d559d7fee15 100644
--- a/tests/baselines/reference/typeParameterIndirectlyConstrainedToItself.js
+++ b/tests/baselines/reference/typeParameterIndirectlyConstrainedToItself.js
@@ -19,12 +19,12 @@ var b2 = <T extends U, U extends V, V extends T>() => { }
 class D<U extends T, T extends V, V extends T> { }
 
 //// [typeParameterIndirectlyConstrainedToItself.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
@@ -34,7 +34,7 @@ function f2() { }
 var a;
 var b = function () { };
 var b2 = function () { };
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
diff --git a/tests/baselines/reference/typeParameterListWithTrailingComma1.js b/tests/baselines/reference/typeParameterListWithTrailingComma1.js
index b0121fde8fec5..cf0dcff903398 100644
--- a/tests/baselines/reference/typeParameterListWithTrailingComma1.js
+++ b/tests/baselines/reference/typeParameterListWithTrailingComma1.js
@@ -3,7 +3,7 @@ class C<T,> {
 }
 
 //// [typeParameterListWithTrailingComma1.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/typeParameterUsedAsConstraint.js b/tests/baselines/reference/typeParameterUsedAsConstraint.js
index 627eb6cc64ed8..2499bcae1dada 100644
--- a/tests/baselines/reference/typeParameterUsedAsConstraint.js
+++ b/tests/baselines/reference/typeParameterUsedAsConstraint.js
@@ -36,32 +36,32 @@ var a6: { <T, U extends T, V extends U>(): void }
 
 
 //// [typeParameterUsedAsConstraint.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
 }());
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     return C3;
 }());
-var C4 = (function () {
+var C4 = /** @class */ (function () {
     function C4() {
     }
     return C4;
 }());
-var C5 = (function () {
+var C5 = /** @class */ (function () {
     function C5() {
     }
     return C5;
 }());
-var C6 = (function () {
+var C6 = /** @class */ (function () {
     function C6() {
     }
     return C6;
diff --git a/tests/baselines/reference/typeParameterUsedAsTypeParameterConstraint4.js b/tests/baselines/reference/typeParameterUsedAsTypeParameterConstraint4.js
index d78cf2aa3665c..8afaa264ee69a 100644
--- a/tests/baselines/reference/typeParameterUsedAsTypeParameterConstraint4.js
+++ b/tests/baselines/reference/typeParameterUsedAsTypeParameterConstraint4.js
@@ -56,7 +56,7 @@ var f4 = <U extends T, T>(x: V, y: X) => { // error
 //// [typeParameterUsedAsTypeParameterConstraint4.js]
 // Type parameters are in scope in their own and other type parameter lists
 // Some negative cases
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x) {
diff --git a/tests/baselines/reference/typeParameterWithInvalidConstraintType.js b/tests/baselines/reference/typeParameterWithInvalidConstraintType.js
index 40a2aeacf4b3e..99388d495f5a9 100644
--- a/tests/baselines/reference/typeParameterWithInvalidConstraintType.js
+++ b/tests/baselines/reference/typeParameterWithInvalidConstraintType.js
@@ -10,7 +10,7 @@ class A<T extends T> {
 }
 
 //// [typeParameterWithInvalidConstraintType.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.foo = function () {
diff --git a/tests/baselines/reference/typeParametersAndParametersInComputedNames.js b/tests/baselines/reference/typeParametersAndParametersInComputedNames.js
index 7f2c04c2ec34b..19e318ae09c4a 100644
--- a/tests/baselines/reference/typeParametersAndParametersInComputedNames.js
+++ b/tests/baselines/reference/typeParametersAndParametersInComputedNames.js
@@ -12,7 +12,7 @@ class A {
 function foo(a) {
     return "";
 }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype[foo(a)] = function (a) {
diff --git a/tests/baselines/reference/typeParametersAreIdenticalToThemselves.js b/tests/baselines/reference/typeParametersAreIdenticalToThemselves.js
index 699f3f2f26e5c..58f07dd085be8 100644
--- a/tests/baselines/reference/typeParametersAreIdenticalToThemselves.js
+++ b/tests/baselines/reference/typeParametersAreIdenticalToThemselves.js
@@ -84,7 +84,7 @@ function foo3(x, y) {
     function inner(x) { }
     function inner2(x) { }
 }
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo1 = function (x) { };
@@ -93,7 +93,7 @@ var C = (function () {
     C.prototype.foo4 = function (x) { };
     return C;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     C2.prototype.foo1 = function (x) { };
diff --git a/tests/baselines/reference/typeParametersAvailableInNestedScope.js b/tests/baselines/reference/typeParametersAvailableInNestedScope.js
index d1b50029d23c2..156d572dfa58d 100644
--- a/tests/baselines/reference/typeParametersAvailableInNestedScope.js
+++ b/tests/baselines/reference/typeParametersAvailableInNestedScope.js
@@ -22,7 +22,7 @@ c.data = c.foo();
 
 
 //// [typeParametersAvailableInNestedScope.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.x = function (a) {
             var y;
diff --git a/tests/baselines/reference/typeParametersInStaticAccessors.js b/tests/baselines/reference/typeParametersInStaticAccessors.js
index d9b33399af1f9..ec58167ac083b 100644
--- a/tests/baselines/reference/typeParametersInStaticAccessors.js
+++ b/tests/baselines/reference/typeParametersInStaticAccessors.js
@@ -5,7 +5,7 @@ class foo<T> {
 } 
 
 //// [typeParametersInStaticAccessors.js]
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
     }
     Object.defineProperty(foo, "Foo", {
diff --git a/tests/baselines/reference/typeParametersInStaticMethods.js b/tests/baselines/reference/typeParametersInStaticMethods.js
index be69c87e59950..1fd97f885c850 100644
--- a/tests/baselines/reference/typeParametersInStaticMethods.js
+++ b/tests/baselines/reference/typeParametersInStaticMethods.js
@@ -5,7 +5,7 @@ class foo<T> {
 } 
 
 //// [typeParametersInStaticMethods.js]
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
     }
     foo.M = function (x) {
diff --git a/tests/baselines/reference/typeParametersInStaticProperties.js b/tests/baselines/reference/typeParametersInStaticProperties.js
index 071dbf28dcb17..c2866766694ff 100644
--- a/tests/baselines/reference/typeParametersInStaticProperties.js
+++ b/tests/baselines/reference/typeParametersInStaticProperties.js
@@ -4,7 +4,7 @@ class foo<T> {
 } 
 
 //// [typeParametersInStaticProperties.js]
-var foo = (function () {
+var foo = /** @class */ (function () {
     function foo() {
     }
     return foo;
diff --git a/tests/baselines/reference/typeQueryOnClass.js b/tests/baselines/reference/typeQueryOnClass.js
index 85dff0de831e0..85ae02c0d6c5c 100644
--- a/tests/baselines/reference/typeQueryOnClass.js
+++ b/tests/baselines/reference/typeQueryOnClass.js
@@ -57,7 +57,7 @@ var r3: typeof D;
 var r4: typeof d;
 
 //// [typeQueryOnClass.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
         var _this = this;
         this.x = x;
@@ -107,7 +107,7 @@ var c;
 // BUG 820454
 var r1;
 var r2;
-var D = (function () {
+var D = /** @class */ (function () {
     function D(y) {
         this.y = y;
     }
diff --git a/tests/baselines/reference/typeQueryWithReservedWords.js b/tests/baselines/reference/typeQueryWithReservedWords.js
index 09c3b642a36d0..092f359d29595 100644
--- a/tests/baselines/reference/typeQueryWithReservedWords.js
+++ b/tests/baselines/reference/typeQueryWithReservedWords.js
@@ -16,7 +16,7 @@ interface IScope {
 
 
 //// [typeQueryWithReservedWords.js]
-var Controller = (function () {
+var Controller = /** @class */ (function () {
     function Controller() {
     }
     Controller.prototype.create = function () {
diff --git a/tests/baselines/reference/typeReferenceDirectives9.js b/tests/baselines/reference/typeReferenceDirectives9.js
index 54685ef7961b2..368b8b30f4bca 100644
--- a/tests/baselines/reference/typeReferenceDirectives9.js
+++ b/tests/baselines/reference/typeReferenceDirectives9.js
@@ -34,7 +34,7 @@ export const bar = Cls.bar();
 //// [main.js]
 "use strict";
 exports.__esModule = true;
-var Cls = (function () {
+var Cls = /** @class */ (function () {
     function Cls() {
     }
     return Cls;
diff --git a/tests/baselines/reference/typeRelationships.js b/tests/baselines/reference/typeRelationships.js
index 5227a109b172a..3d4d5ec91ac05 100644
--- a/tests/baselines/reference/typeRelationships.js
+++ b/tests/baselines/reference/typeRelationships.js
@@ -51,7 +51,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.self = this;
         this.c = new C();
@@ -74,7 +74,7 @@ var C = (function () {
     };
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/typeResolution.js b/tests/baselines/reference/typeResolution.js
index cb8a40cf0a6e6..7bca7b1c5b826 100644
--- a/tests/baselines/reference/typeResolution.js
+++ b/tests/baselines/reference/typeResolution.js
@@ -120,7 +120,7 @@ define(["require", "exports"], function (require, exports) {
         (function (SubModule1) {
             var SubSubModule1;
             (function (SubSubModule1) {
-                var ClassA = (function () {
+                var ClassA = /** @class */ (function () {
                     function ClassA() {
                     }
                     ClassA.prototype.AisIn1_1_1 = function () {
@@ -150,7 +150,7 @@ define(["require", "exports"], function (require, exports) {
                     return ClassA;
                 }());
                 SubSubModule1.ClassA = ClassA;
-                var ClassB = (function () {
+                var ClassB = /** @class */ (function () {
                     function ClassB() {
                     }
                     ClassB.prototype.BisIn1_1_1 = function () {
@@ -183,7 +183,7 @@ define(["require", "exports"], function (require, exports) {
                     return ClassB;
                 }());
                 SubSubModule1.ClassB = ClassB;
-                var NonExportedClassQ = (function () {
+                var NonExportedClassQ = /** @class */ (function () {
                     function NonExportedClassQ() {
                         function QQ() {
                             /* Sampling of stuff from AisIn1_1_1 */
@@ -201,7 +201,7 @@ define(["require", "exports"], function (require, exports) {
                 }());
             })(SubSubModule1 = SubModule1.SubSubModule1 || (SubModule1.SubSubModule1 = {}));
             // Should have no effect on S1.SS1.ClassA above because it is not exported
-            var ClassA = (function () {
+            var ClassA = /** @class */ (function () {
                 function ClassA() {
                     function AA() {
                         var a2;
@@ -223,21 +223,21 @@ define(["require", "exports"], function (require, exports) {
             var SubSubModule2;
             (function (SubSubModule2) {
                 // No code here since these are the mirror of the above calls
-                var ClassA = (function () {
+                var ClassA = /** @class */ (function () {
                     function ClassA() {
                     }
                     ClassA.prototype.AisIn1_2_2 = function () { };
                     return ClassA;
                 }());
                 SubSubModule2.ClassA = ClassA;
-                var ClassB = (function () {
+                var ClassB = /** @class */ (function () {
                     function ClassB() {
                     }
                     ClassB.prototype.BisIn1_2_2 = function () { };
                     return ClassB;
                 }());
                 SubSubModule2.ClassB = ClassB;
-                var ClassC = (function () {
+                var ClassC = /** @class */ (function () {
                     function ClassC() {
                     }
                     ClassC.prototype.CisIn1_2_2 = function () { };
@@ -246,7 +246,7 @@ define(["require", "exports"], function (require, exports) {
                 SubSubModule2.ClassC = ClassC;
             })(SubSubModule2 = SubModule2.SubSubModule2 || (SubModule2.SubSubModule2 = {}));
         })(SubModule2 = TopLevelModule1.SubModule2 || (TopLevelModule1.SubModule2 = {}));
-        var ClassA = (function () {
+        var ClassA = /** @class */ (function () {
             function ClassA() {
             }
             ClassA.prototype.AisIn1 = function () { };
@@ -254,7 +254,7 @@ define(["require", "exports"], function (require, exports) {
         }());
         var NotExportedModule;
         (function (NotExportedModule) {
-            var ClassA = (function () {
+            var ClassA = /** @class */ (function () {
                 function ClassA() {
                 }
                 return ClassA;
@@ -266,7 +266,7 @@ define(["require", "exports"], function (require, exports) {
     (function (TopLevelModule2) {
         var SubModule3;
         (function (SubModule3) {
-            var ClassA = (function () {
+            var ClassA = /** @class */ (function () {
                 function ClassA() {
                 }
                 ClassA.prototype.AisIn2_3 = function () { };
diff --git a/tests/baselines/reference/typeResolution.sourcemap.txt b/tests/baselines/reference/typeResolution.sourcemap.txt
index 19e8b9991d154..b0af6e8e86b39 100644
--- a/tests/baselines/reference/typeResolution.sourcemap.txt
+++ b/tests/baselines/reference/typeResolution.sourcemap.txt
@@ -312,7 +312,7 @@ sourceFile:typeResolution.ts
 1->^^^^^^^^^^^^
 2 >            ^^^^^^^^^^^
 3 >                       ^^^^^^^^^^^^^
-4 >                                    ^^^^^^^^->
+4 >                                    ^^^^^^^^^^^^^^^^^^^^^^->
 1->
 2 >            export module 
 3 >                       SubSubModule1
@@ -320,7 +320,7 @@ sourceFile:typeResolution.ts
 2 >Emitted(9, 24) Source(3, 23) + SourceIndex(0)
 3 >Emitted(9, 37) Source(3, 36) + SourceIndex(0)
 ---
->>>                var ClassA = (function () {
+>>>                var ClassA = /** @class */ (function () {
 1->^^^^^^^^^^^^^^^^
 2 >                ^^^^^^^^^^^^^^^^^^^^^^^^->
 1-> {
@@ -797,6 +797,7 @@ sourceFile:typeResolution.ts
 2 >                ^^^^^^^^^^^^^^^^^^^^
 3 >                                    ^^^^^^^^^
 4 >                                             ^
+5 >                                              ^^^^^^^^^^^^->
 1->
 2 >                ClassA
 3 >                                     {
@@ -825,12 +826,12 @@ sourceFile:typeResolution.ts
 3 >Emitted(39, 46) Source(23, 14) + SourceIndex(0)
 4 >Emitted(39, 47) Source(23, 14) + SourceIndex(0)
 ---
->>>                var ClassB = (function () {
-1 >^^^^^^^^^^^^^^^^
+>>>                var ClassB = /** @class */ (function () {
+1->^^^^^^^^^^^^^^^^
 2 >                ^^^^^^^^^^^^^^^^^^^^^^^^->
-1 >
+1->
   >            
-1 >Emitted(40, 17) Source(24, 13) + SourceIndex(0)
+1->Emitted(40, 17) Source(24, 13) + SourceIndex(0)
 ---
 >>>                    function ClassB() {
 1->^^^^^^^^^^^^^^^^^^^^
@@ -1354,7 +1355,7 @@ sourceFile:typeResolution.ts
 2 >                ^^^^^^^^^^^^^^^^^^^^
 3 >                                    ^^^^^^^^^
 4 >                                             ^
-5 >                                              ^^^^^^^^^->
+5 >                                              ^^^^^^^^^^^^^^^^^^^^^^^->
 1->
 2 >                ClassB
 3 >                                     {
@@ -1386,7 +1387,7 @@ sourceFile:typeResolution.ts
 3 >Emitted(72, 46) Source(46, 14) + SourceIndex(0)
 4 >Emitted(72, 47) Source(46, 14) + SourceIndex(0)
 ---
->>>                var NonExportedClassQ = (function () {
+>>>                var NonExportedClassQ = /** @class */ (function () {
 1->^^^^^^^^^^^^^^^^
 2 >                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
 1->
@@ -1710,7 +1711,7 @@ sourceFile:typeResolution.ts
 1 >Emitted(90, 13) Source(61, 9) + SourceIndex(0)
 2 >Emitted(90, 87) Source(61, 83) + SourceIndex(0)
 ---
->>>            var ClassA = (function () {
+>>>            var ClassA = /** @class */ (function () {
 1 >^^^^^^^^^^^^
 2 >            ^^^^^^^^^^^^^^^^^^^^^^^^->
 1 >
@@ -2126,7 +2127,7 @@ sourceFile:typeResolution.ts
 1->Emitted(112, 17) Source(78, 13) + SourceIndex(0)
 2 >Emitted(112, 78) Source(78, 74) + SourceIndex(0)
 ---
->>>                var ClassA = (function () {
+>>>                var ClassA = /** @class */ (function () {
 1 >^^^^^^^^^^^^^^^^
 2 >                ^^^^^^^^^^^^^^^^^^^^^^^^->
 1 >
@@ -2193,6 +2194,7 @@ sourceFile:typeResolution.ts
 2 >                ^^^^^^^^^^^^^^^^^^^^
 3 >                                    ^^^^^^^^^
 4 >                                             ^
+5 >                                              ^^^^^^^^^^^^->
 1->
 2 >                ClassA
 3 >                                     { public AisIn1_2_2() { } }
@@ -2202,12 +2204,12 @@ sourceFile:typeResolution.ts
 3 >Emitted(119, 46) Source(79, 60) + SourceIndex(0)
 4 >Emitted(119, 47) Source(79, 60) + SourceIndex(0)
 ---
->>>                var ClassB = (function () {
-1 >^^^^^^^^^^^^^^^^
+>>>                var ClassB = /** @class */ (function () {
+1->^^^^^^^^^^^^^^^^
 2 >                ^^^^^^^^^^^^^^^^^^^^^^^^->
-1 >
+1->
   >            
-1 >Emitted(120, 17) Source(80, 13) + SourceIndex(0)
+1->Emitted(120, 17) Source(80, 13) + SourceIndex(0)
 ---
 >>>                    function ClassB() {
 1->^^^^^^^^^^^^^^^^^^^^
@@ -2269,6 +2271,7 @@ sourceFile:typeResolution.ts
 2 >                ^^^^^^^^^^^^^^^^^^^^
 3 >                                    ^^^^^^^^^
 4 >                                             ^
+5 >                                              ^^^^^^^^^^^^->
 1->
 2 >                ClassB
 3 >                                     { public BisIn1_2_2() { } }
@@ -2278,12 +2281,12 @@ sourceFile:typeResolution.ts
 3 >Emitted(126, 46) Source(80, 60) + SourceIndex(0)
 4 >Emitted(126, 47) Source(80, 60) + SourceIndex(0)
 ---
->>>                var ClassC = (function () {
-1 >^^^^^^^^^^^^^^^^
+>>>                var ClassC = /** @class */ (function () {
+1->^^^^^^^^^^^^^^^^
 2 >                ^^^^^^^^^^^^^^^^^^^^^^^^->
-1 >
+1->
   >            
-1 >Emitted(127, 17) Source(81, 13) + SourceIndex(0)
+1->Emitted(127, 17) Source(81, 13) + SourceIndex(0)
 ---
 >>>                    function ClassC() {
 1->^^^^^^^^^^^^^^^^^^^^
@@ -2437,7 +2440,7 @@ sourceFile:typeResolution.ts
 8 >Emitted(135, 82) Source(76, 29) + SourceIndex(0)
 9 >Emitted(135, 90) Source(87, 6) + SourceIndex(0)
 ---
->>>        var ClassA = (function () {
+>>>        var ClassA = /** @class */ (function () {
 1 >^^^^^^^^
 2 >        ^^^^^^^^^^^^^^^^^^^^^^^^->
 1 >
@@ -2532,7 +2535,7 @@ sourceFile:typeResolution.ts
 1->^^^^^^^^
 2 >        ^^^^^^^^^^^
 3 >                   ^^^^^^^^^^^^^^^^^
-4 >                                    ^^^^->
+4 >                                    ^^^^^^^^^^^^^^^^^^->
 1->
 2 >        module 
 3 >                   NotExportedModule
@@ -2540,7 +2543,7 @@ sourceFile:typeResolution.ts
 2 >Emitted(143, 20) Source(97, 12) + SourceIndex(0)
 3 >Emitted(143, 37) Source(97, 29) + SourceIndex(0)
 ---
->>>            var ClassA = (function () {
+>>>            var ClassA = /** @class */ (function () {
 1->^^^^^^^^^^^^
 2 >            ^^^^^^^^^^^^^^^^^^^^^^^^->
 1-> {
@@ -2814,7 +2817,7 @@ sourceFile:typeResolution.ts
 1->^^^^^^^^
 2 >        ^^^^^^^^^^^
 3 >                   ^^^^^^^^^^
-4 >                             ^^^^^^^^^^^->
+4 >                             ^^^^^^^^^^^^^^^^^^^^^^^^^->
 1->
 2 >        export module 
 3 >                   SubModule3
@@ -2822,7 +2825,7 @@ sourceFile:typeResolution.ts
 2 >Emitted(155, 20) Source(103, 19) + SourceIndex(0)
 3 >Emitted(155, 30) Source(103, 29) + SourceIndex(0)
 ---
->>>            var ClassA = (function () {
+>>>            var ClassA = /** @class */ (function () {
 1->^^^^^^^^^^^^
 2 >            ^^^^^^^^^^^^^^^^^^^^^^^^->
 1-> {
diff --git a/tests/baselines/reference/typeUsedAsValueError.js b/tests/baselines/reference/typeUsedAsValueError.js
index d45299564c008..f4b6147932796 100644
--- a/tests/baselines/reference/typeUsedAsValueError.js
+++ b/tests/baselines/reference/typeUsedAsValueError.js
@@ -24,7 +24,7 @@ acceptsSomeType(someType);
 acceptsSomeType(someTypeNotFound);
 
 //// [typeUsedAsValueError.js]
-var SomeClass = (function () {
+var SomeClass = /** @class */ (function () {
     function SomeClass() {
     }
     return SomeClass;
diff --git a/tests/baselines/reference/typeValueConflict1.js b/tests/baselines/reference/typeValueConflict1.js
index e0b829faf616a..dde15cf4d130c 100644
--- a/tests/baselines/reference/typeValueConflict1.js
+++ b/tests/baselines/reference/typeValueConflict1.js
@@ -24,7 +24,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var M1;
 (function (M1) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
@@ -35,7 +35,7 @@ var M2;
 (function (M2) {
     var M1 = 0;
     // Should error.  M1 should bind to the variable, not to the module.
-    var B = (function (_super) {
+    var B = /** @class */ (function (_super) {
         __extends(B, _super);
         function B() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/typeValueConflict2.js b/tests/baselines/reference/typeValueConflict2.js
index 6782384b895f4..b9541c36a059a 100644
--- a/tests/baselines/reference/typeValueConflict2.js
+++ b/tests/baselines/reference/typeValueConflict2.js
@@ -31,7 +31,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var M1;
 (function (M1) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A(a) {
         }
         return A;
@@ -42,7 +42,7 @@ var M2;
 (function (M2) {
     var M1 = 0;
     // Should error.  M1 should bind to the variable, not to the module.
-    var B = (function (_super) {
+    var B = /** @class */ (function (_super) {
         __extends(B, _super);
         function B() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -53,7 +53,7 @@ var M2;
 var M3;
 (function (M3) {
     // Shouldn't error
-    var B = (function (_super) {
+    var B = /** @class */ (function (_super) {
         __extends(B, _super);
         function B() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/typeVariableTypeGuards.js b/tests/baselines/reference/typeVariableTypeGuards.js
index 8525bde0f779c..378146359c85c 100644
--- a/tests/baselines/reference/typeVariableTypeGuards.js
+++ b/tests/baselines/reference/typeVariableTypeGuards.js
@@ -95,7 +95,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.doSomething = function () {
@@ -103,7 +103,7 @@ var A = (function () {
     };
     return A;
 }());
-var Monkey = (function () {
+var Monkey = /** @class */ (function () {
     function Monkey() {
     }
     Monkey.prototype.render = function () {
@@ -113,7 +113,7 @@ var Monkey = (function () {
     };
     return Monkey;
 }());
-var BigMonkey = (function (_super) {
+var BigMonkey = /** @class */ (function (_super) {
     __extends(BigMonkey, _super);
     function BigMonkey() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/typedGenericPrototypeMember.js b/tests/baselines/reference/typedGenericPrototypeMember.js
index 16b4d93315fb2..a6096c5c37d74 100644
--- a/tests/baselines/reference/typedGenericPrototypeMember.js
+++ b/tests/baselines/reference/typedGenericPrototypeMember.js
@@ -7,7 +7,7 @@ List.prototype.add("abc"); // Valid because T is instantiated to any
 
 
 //// [typedGenericPrototypeMember.js]
-var List = (function () {
+var List = /** @class */ (function () {
     function List() {
     }
     List.prototype.add = function (item) { };
diff --git a/tests/baselines/reference/typeofANonExportedType.js b/tests/baselines/reference/typeofANonExportedType.js
index ba4451243cafe..97edc2d0922ba 100644
--- a/tests/baselines/reference/typeofANonExportedType.js
+++ b/tests/baselines/reference/typeofANonExportedType.js
@@ -56,7 +56,7 @@ export var r13: typeof foo;
 exports.__esModule = true;
 var x = 1;
 var y = { foo: '' };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
@@ -66,7 +66,7 @@ var i2;
 var M;
 (function (M) {
     M.foo = '';
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
@@ -80,7 +80,7 @@ var E;
 function foo() { }
 (function (foo) {
     foo.y = 1;
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
diff --git a/tests/baselines/reference/typeofAmbientExternalModules.js b/tests/baselines/reference/typeofAmbientExternalModules.js
index 2500193ebde82..9d2ef995ade41 100644
--- a/tests/baselines/reference/typeofAmbientExternalModules.js
+++ b/tests/baselines/reference/typeofAmbientExternalModules.js
@@ -21,7 +21,7 @@ y2 = ext;
 //// [typeofAmbientExternalModules_0.js]
 "use strict";
 exports.__esModule = true;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
@@ -29,7 +29,7 @@ var C = (function () {
 exports.C = C;
 //// [typeofAmbientExternalModules_1.js]
 "use strict";
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
diff --git a/tests/baselines/reference/typeofAnExportedType.js b/tests/baselines/reference/typeofAnExportedType.js
index e166f6b745b19..54d1e85c32ceb 100644
--- a/tests/baselines/reference/typeofAnExportedType.js
+++ b/tests/baselines/reference/typeofAnExportedType.js
@@ -56,7 +56,7 @@ export var r13: typeof foo;
 exports.__esModule = true;
 exports.x = 1;
 exports.y = { foo: '' };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
@@ -67,7 +67,7 @@ var i2;
 var M;
 (function (M) {
     M.foo = '';
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
@@ -83,7 +83,7 @@ function foo() { }
 exports.foo = foo;
 (function (foo) {
     foo.y = 1;
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
diff --git a/tests/baselines/reference/typeofClass.js b/tests/baselines/reference/typeofClass.js
index 8b257583d7b92..24bda113b7609 100644
--- a/tests/baselines/reference/typeofClass.js
+++ b/tests/baselines/reference/typeofClass.js
@@ -12,7 +12,7 @@ k2.foo;
 k2.bar;
 
 //// [typeofClass.js]
-var K = (function () {
+var K = /** @class */ (function () {
     function K() {
     }
     return K;
diff --git a/tests/baselines/reference/typeofClass2.js b/tests/baselines/reference/typeofClass2.js
index f5b11e0c8338f..1ff84cfc57e65 100644
--- a/tests/baselines/reference/typeofClass2.js
+++ b/tests/baselines/reference/typeofClass2.js
@@ -32,14 +32,14 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
     }
     C.foo = function (x) { };
     C.bar = function (x) { };
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/typeofClassWithPrivates.js b/tests/baselines/reference/typeofClassWithPrivates.js
index e517f6e471258..606f77c77444b 100644
--- a/tests/baselines/reference/typeofClassWithPrivates.js
+++ b/tests/baselines/reference/typeofClassWithPrivates.js
@@ -11,7 +11,7 @@ var r: typeof C;
 var r2: typeof c;
 
 //// [typeofClassWithPrivates.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/typeofExternalModules.js b/tests/baselines/reference/typeofExternalModules.js
index 97c6b6d7278a1..3c9f5b8f9cc61 100644
--- a/tests/baselines/reference/typeofExternalModules.js
+++ b/tests/baselines/reference/typeofExternalModules.js
@@ -19,7 +19,7 @@ y2 = ext;
 //// [typeofExternalModules_external.js]
 "use strict";
 exports.__esModule = true;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
@@ -27,7 +27,7 @@ var C = (function () {
 exports.C = C;
 //// [typeofExternalModules_exportAssign.js]
 "use strict";
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     return D;
diff --git a/tests/baselines/reference/typeofInternalModules.js b/tests/baselines/reference/typeofInternalModules.js
index 7f15dc87a4670..03c41d9e02845 100644
--- a/tests/baselines/reference/typeofInternalModules.js
+++ b/tests/baselines/reference/typeofInternalModules.js
@@ -29,7 +29,7 @@ var Outer;
 (function (Outer) {
     var instantiated;
     (function (instantiated) {
-        var C = (function () {
+        var C = /** @class */ (function () {
             function C() {
             }
             return C;
diff --git a/tests/baselines/reference/typeofModuleWithoutExports.js b/tests/baselines/reference/typeofModuleWithoutExports.js
index a29bd9b6a376b..907e178615c53 100644
--- a/tests/baselines/reference/typeofModuleWithoutExports.js
+++ b/tests/baselines/reference/typeofModuleWithoutExports.js
@@ -12,7 +12,7 @@ var r: typeof M;
 var M;
 (function (M) {
     var x = 1;
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
diff --git a/tests/baselines/reference/typeofOperatorWithAnyOtherType.js b/tests/baselines/reference/typeofOperatorWithAnyOtherType.js
index a868aad18155e..ca72b70973a25 100644
--- a/tests/baselines/reference/typeofOperatorWithAnyOtherType.js
+++ b/tests/baselines/reference/typeofOperatorWithAnyOtherType.js
@@ -85,7 +85,7 @@ function foo() {
     var a;
     return a;
 }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () {
diff --git a/tests/baselines/reference/typeofOperatorWithBooleanType.js b/tests/baselines/reference/typeofOperatorWithBooleanType.js
index fec36d6ab703c..e5ad1cf8bbe1d 100644
--- a/tests/baselines/reference/typeofOperatorWithBooleanType.js
+++ b/tests/baselines/reference/typeofOperatorWithBooleanType.js
@@ -54,7 +54,7 @@ z: typeof M.n;
 // typeof  operator on boolean type
 var BOOLEAN;
 function foo() { return true; }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () { return false; };
diff --git a/tests/baselines/reference/typeofOperatorWithNumberType.js b/tests/baselines/reference/typeofOperatorWithNumberType.js
index ecf3eebe5b6f8..4ee59ba786970 100644
--- a/tests/baselines/reference/typeofOperatorWithNumberType.js
+++ b/tests/baselines/reference/typeofOperatorWithNumberType.js
@@ -62,7 +62,7 @@ z: typeof M.n;
 var NUMBER;
 var NUMBER1 = [1, 2];
 function foo() { return 1; }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () { return 1; };
diff --git a/tests/baselines/reference/typeofOperatorWithStringType.js b/tests/baselines/reference/typeofOperatorWithStringType.js
index 14b712397dfe6..4dce5b072cb4f 100644
--- a/tests/baselines/reference/typeofOperatorWithStringType.js
+++ b/tests/baselines/reference/typeofOperatorWithStringType.js
@@ -62,7 +62,7 @@ z: typeof M.n;
 var STRING;
 var STRING1 = ["", "abc"];
 function foo() { return "abc"; }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () { return ""; };
diff --git a/tests/baselines/reference/typeofProperty.js b/tests/baselines/reference/typeofProperty.js
index 04fe5faa5c67d..439f9c0e47a39 100644
--- a/tests/baselines/reference/typeofProperty.js
+++ b/tests/baselines/reference/typeofProperty.js
@@ -48,22 +48,22 @@ var x2: typeof viInstance.x; // x2: string
 
 
 //// [typeofProperty.js]
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     return C1;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
 }());
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     return C3;
 }());
-var ValidClass = (function () {
+var ValidClass = /** @class */ (function () {
     function ValidClass() {
     }
     return ValidClass;
diff --git a/tests/baselines/reference/typeofUsedBeforeBlockScoped.js b/tests/baselines/reference/typeofUsedBeforeBlockScoped.js
index cc9003dd4f6e4..3963df601948a 100644
--- a/tests/baselines/reference/typeofUsedBeforeBlockScoped.js
+++ b/tests/baselines/reference/typeofUsedBeforeBlockScoped.js
@@ -9,7 +9,7 @@ let o = { n: 12 };
 
 
 //// [typeofUsedBeforeBlockScoped.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.s = 2;
diff --git a/tests/baselines/reference/typesWithDuplicateTypeParameters.js b/tests/baselines/reference/typesWithDuplicateTypeParameters.js
index d0c6c450e4b52..9adb3ec016ed2 100644
--- a/tests/baselines/reference/typesWithDuplicateTypeParameters.js
+++ b/tests/baselines/reference/typesWithDuplicateTypeParameters.js
@@ -9,12 +9,12 @@ function f<T, T>() { }
 function f2<T, U, T>() { }
 
 //// [typesWithDuplicateTypeParameters.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
diff --git a/tests/baselines/reference/typesWithPrivateConstructor.js b/tests/baselines/reference/typesWithPrivateConstructor.js
index e5c59b99e931c..b9c021a682fe6 100644
--- a/tests/baselines/reference/typesWithPrivateConstructor.js
+++ b/tests/baselines/reference/typesWithPrivateConstructor.js
@@ -15,14 +15,14 @@ var c2 = new C2(); // error C2 is private
 var r2: (x: number) => void = c2.constructor;
 
 //// [typesWithPrivateConstructor.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
 var c = new C(); // error C is private
 var r = c.constructor;
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2(x) {
     }
     return C2;
diff --git a/tests/baselines/reference/typesWithProtectedConstructor.js b/tests/baselines/reference/typesWithProtectedConstructor.js
index ab13dda8581bb..ba676c5af8f59 100644
--- a/tests/baselines/reference/typesWithProtectedConstructor.js
+++ b/tests/baselines/reference/typesWithProtectedConstructor.js
@@ -15,14 +15,14 @@ var c2 = new C2(); // error C2 is protected
 var r2: (x: number) => void = c2.constructor;
 
 //// [typesWithProtectedConstructor.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
 var c = new C(); // error C is protected
 var r = c.constructor;
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2(x) {
     }
     return C2;
diff --git a/tests/baselines/reference/typesWithPublicConstructor.js b/tests/baselines/reference/typesWithPublicConstructor.js
index 1078c95467ca8..7267d8e5ead23 100644
--- a/tests/baselines/reference/typesWithPublicConstructor.js
+++ b/tests/baselines/reference/typesWithPublicConstructor.js
@@ -18,14 +18,14 @@ var r2: (x: number) => void = c2.constructor;
 
 //// [typesWithPublicConstructor.js]
 // public is allowed on a constructor but is not meaningful
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
 var c = new C();
 var r = c.constructor;
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2(x) {
     }
     return C2;
diff --git a/tests/baselines/reference/typesWithSpecializedCallSignatures.js b/tests/baselines/reference/typesWithSpecializedCallSignatures.js
index 7a006e1a8ce2f..65afb6d62c53b 100644
--- a/tests/baselines/reference/typesWithSpecializedCallSignatures.js
+++ b/tests/baselines/reference/typesWithSpecializedCallSignatures.js
@@ -53,26 +53,26 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived1 = (function (_super) {
+var Derived1 = /** @class */ (function (_super) {
     __extends(Derived1, _super);
     function Derived1() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived1;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived2;
 }(Base));
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function (x) {
diff --git a/tests/baselines/reference/typesWithSpecializedConstructSignatures.js b/tests/baselines/reference/typesWithSpecializedConstructSignatures.js
index b3de7f2efc5b3..db9502457d9d9 100644
--- a/tests/baselines/reference/typesWithSpecializedConstructSignatures.js
+++ b/tests/baselines/reference/typesWithSpecializedConstructSignatures.js
@@ -51,26 +51,26 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var Derived1 = (function (_super) {
+var Derived1 = /** @class */ (function (_super) {
     __extends(Derived1, _super);
     function Derived1() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived1;
 }(Base));
-var Derived2 = (function (_super) {
+var Derived2 = /** @class */ (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return Derived2;
 }(Base));
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
         return x;
     }
diff --git a/tests/baselines/reference/undeclaredBase.js b/tests/baselines/reference/undeclaredBase.js
index fcb8ed3959570..169bc54b87d83 100644
--- a/tests/baselines/reference/undeclaredBase.js
+++ b/tests/baselines/reference/undeclaredBase.js
@@ -16,7 +16,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var M;
 (function (M) {
-    var C = (function (_super) {
+    var C = /** @class */ (function (_super) {
         __extends(C, _super);
         function C() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/undeclaredMethod.js b/tests/baselines/reference/undeclaredMethod.js
index 071f45776aa57..4b269fd0bc304 100644
--- a/tests/baselines/reference/undeclaredMethod.js
+++ b/tests/baselines/reference/undeclaredMethod.js
@@ -15,7 +15,7 @@ c.saltbar();	// crash
 //// [undeclaredMethod.js]
 var M;
 (function (M) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         C.prototype.salt = function () { };
diff --git a/tests/baselines/reference/undefinedAssignableToEveryType.js b/tests/baselines/reference/undefinedAssignableToEveryType.js
index 9646e7f4e87d5..507f647763a97 100644
--- a/tests/baselines/reference/undefinedAssignableToEveryType.js
+++ b/tests/baselines/reference/undefinedAssignableToEveryType.js
@@ -43,7 +43,7 @@ function foo<T, U, V extends Date>(x: T, y: U, z: V) {
 //}
 
 //// [undefinedAssignableToEveryType.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/undefinedIsSubtypeOfEverything.js b/tests/baselines/reference/undefinedIsSubtypeOfEverything.js
index c5b08f061fda0..5492de86ce86e 100644
--- a/tests/baselines/reference/undefinedIsSubtypeOfEverything.js
+++ b/tests/baselines/reference/undefinedIsSubtypeOfEverything.js
@@ -133,110 +133,110 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base() {
     }
     return Base;
 }());
-var D0 = (function (_super) {
+var D0 = /** @class */ (function (_super) {
     __extends(D0, _super);
     function D0() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D0;
 }(Base));
-var DA = (function (_super) {
+var DA = /** @class */ (function (_super) {
     __extends(DA, _super);
     function DA() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return DA;
 }(Base));
-var D1 = (function (_super) {
+var D1 = /** @class */ (function (_super) {
     __extends(D1, _super);
     function D1() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D1;
 }(Base));
-var D1A = (function (_super) {
+var D1A = /** @class */ (function (_super) {
     __extends(D1A, _super);
     function D1A() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D1A;
 }(Base));
-var D2 = (function (_super) {
+var D2 = /** @class */ (function (_super) {
     __extends(D2, _super);
     function D2() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D2;
 }(Base));
-var D2A = (function (_super) {
+var D2A = /** @class */ (function (_super) {
     __extends(D2A, _super);
     function D2A() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D2A;
 }(Base));
-var D3 = (function (_super) {
+var D3 = /** @class */ (function (_super) {
     __extends(D3, _super);
     function D3() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D3;
 }(Base));
-var D3A = (function (_super) {
+var D3A = /** @class */ (function (_super) {
     __extends(D3A, _super);
     function D3A() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D3A;
 }(Base));
-var D4 = (function (_super) {
+var D4 = /** @class */ (function (_super) {
     __extends(D4, _super);
     function D4() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D4;
 }(Base));
-var D5 = (function (_super) {
+var D5 = /** @class */ (function (_super) {
     __extends(D5, _super);
     function D5() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D5;
 }(Base));
-var D6 = (function (_super) {
+var D6 = /** @class */ (function (_super) {
     __extends(D6, _super);
     function D6() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D6;
 }(Base));
-var D7 = (function (_super) {
+var D7 = /** @class */ (function (_super) {
     __extends(D7, _super);
     function D7() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D7;
 }(Base));
-var D8 = (function (_super) {
+var D8 = /** @class */ (function (_super) {
     __extends(D8, _super);
     function D8() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D8;
 }(Base));
-var D9 = (function (_super) {
+var D9 = /** @class */ (function (_super) {
     __extends(D9, _super);
     function D9() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D9;
 }(Base));
-var D10 = (function (_super) {
+var D10 = /** @class */ (function (_super) {
     __extends(D10, _super);
     function D10() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -247,7 +247,7 @@ var E;
 (function (E) {
     E[E["A"] = 0] = "A";
 })(E || (E = {}));
-var D11 = (function (_super) {
+var D11 = /** @class */ (function (_super) {
     __extends(D11, _super);
     function D11() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -258,14 +258,14 @@ function f() { }
 (function (f) {
     f.bar = 1;
 })(f || (f = {}));
-var D12 = (function (_super) {
+var D12 = /** @class */ (function (_super) {
     __extends(D12, _super);
     function D12() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D12;
 }(Base));
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
@@ -273,21 +273,21 @@ var c = (function () {
 (function (c) {
     c.bar = 1;
 })(c || (c = {}));
-var D13 = (function (_super) {
+var D13 = /** @class */ (function (_super) {
     __extends(D13, _super);
     function D13() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D13;
 }(Base));
-var D14 = (function (_super) {
+var D14 = /** @class */ (function (_super) {
     __extends(D14, _super);
     function D14() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D14;
 }(Base));
-var D15 = (function (_super) {
+var D15 = /** @class */ (function (_super) {
     __extends(D15, _super);
     function D15() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -297,14 +297,14 @@ var D15 = (function (_super) {
 //class D15<T, U extends T> extends Base {
 //    foo: U;
 //}
-var D16 = (function (_super) {
+var D16 = /** @class */ (function (_super) {
     __extends(D16, _super);
     function D16() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
     return D16;
 }(Base));
-var D17 = (function (_super) {
+var D17 = /** @class */ (function (_super) {
     __extends(D17, _super);
     function D17() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/undefinedTypeAssignment4.js b/tests/baselines/reference/undefinedTypeAssignment4.js
index 575042b72c0e4..227111db2546c 100644
--- a/tests/baselines/reference/undefinedTypeAssignment4.js
+++ b/tests/baselines/reference/undefinedTypeAssignment4.js
@@ -13,7 +13,7 @@ var y: typeof undefined;
 
 
 //// [undefinedTypeAssignment4.js]
-var undefined = (function () {
+var undefined = /** @class */ (function () {
     function undefined() {
     }
     return undefined;
diff --git a/tests/baselines/reference/underscoreMapFirst.js b/tests/baselines/reference/underscoreMapFirst.js
index dcd95f85a12dc..ae4e2e400451a 100644
--- a/tests/baselines/reference/underscoreMapFirst.js
+++ b/tests/baselines/reference/underscoreMapFirst.js
@@ -59,7 +59,7 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var MyView = (function (_super) {
+var MyView = /** @class */ (function (_super) {
     __extends(MyView, _super);
     function MyView() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/underscoreThisInDerivedClass01.js b/tests/baselines/reference/underscoreThisInDerivedClass01.js
index 412364e55dda7..4663b4f75ecde 100644
--- a/tests/baselines/reference/underscoreThisInDerivedClass01.js
+++ b/tests/baselines/reference/underscoreThisInDerivedClass01.js
@@ -43,13 +43,13 @@ var __extends = (this && this.__extends) || (function () {
 // Constructors have adopted the same identifier name ('_this')
 // for capturing any potential return values from super calls,
 // so we expect the same behavior.
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         return {};
     }
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         var _this = this;
diff --git a/tests/baselines/reference/underscoreThisInDerivedClass02.js b/tests/baselines/reference/underscoreThisInDerivedClass02.js
index cb51f248e078e..d88f8eba10190 100644
--- a/tests/baselines/reference/underscoreThisInDerivedClass02.js
+++ b/tests/baselines/reference/underscoreThisInDerivedClass02.js
@@ -32,13 +32,13 @@ var __extends = (this && this.__extends) || (function () {
 // Original test intent:
 // Errors on '_this' should be reported in derived constructors,
 // even if 'super()' is not called.
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         return {};
     }
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         var _this = this;
diff --git a/tests/baselines/reference/unexpectedStatementBlockTerminator.js b/tests/baselines/reference/unexpectedStatementBlockTerminator.js
index f06b75c1340e7..fb932bbbf6da2 100644
--- a/tests/baselines/reference/unexpectedStatementBlockTerminator.js
+++ b/tests/baselines/reference/unexpectedStatementBlockTerminator.js
@@ -8,12 +8,12 @@ function Goo() {return {a:1,b:2};}
 
 
 //// [unexpectedStatementBlockTerminator.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     return Foo;
 }());
-var Bar = (function () {
+var Bar = /** @class */ (function () {
     function Bar() {
     }
     return Bar;
diff --git a/tests/baselines/reference/unexportedInstanceClassVariables.js b/tests/baselines/reference/unexportedInstanceClassVariables.js
index 5cb0723931a3e..470ed4c1ff837 100644
--- a/tests/baselines/reference/unexportedInstanceClassVariables.js
+++ b/tests/baselines/reference/unexportedInstanceClassVariables.js
@@ -15,14 +15,14 @@ module M{
 //// [unexportedInstanceClassVariables.js]
 var M;
 (function (M) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A(val) {
         }
         return A;
     }());
 })(M || (M = {}));
 (function (M) {
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
diff --git a/tests/baselines/reference/unionSubtypeIfEveryConstituentTypeIsSubtype.js b/tests/baselines/reference/unionSubtypeIfEveryConstituentTypeIsSubtype.js
index a8cc0e12d27ae..70cdcf3c31fd9 100644
--- a/tests/baselines/reference/unionSubtypeIfEveryConstituentTypeIsSubtype.js
+++ b/tests/baselines/reference/unionSubtypeIfEveryConstituentTypeIsSubtype.js
@@ -149,12 +149,12 @@ var e;
     e[e["e1"] = 0] = "e1";
     e[e["e2"] = 1] = "e2";
 })(e || (e = {}));
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
 }());
-var A2 = (function () {
+var A2 = /** @class */ (function () {
     function A2() {
     }
     return A2;
@@ -167,7 +167,7 @@ function f() { }
 (function (f) {
     f.bar = 1;
 })(f || (f = {}));
-var c = (function () {
+var c = /** @class */ (function () {
     function c() {
     }
     return c;
diff --git a/tests/baselines/reference/unionTypeEquivalence.js b/tests/baselines/reference/unionTypeEquivalence.js
index 11ef3a7974eaf..a1e58dc4f946d 100644
--- a/tests/baselines/reference/unionTypeEquivalence.js
+++ b/tests/baselines/reference/unionTypeEquivalence.js
@@ -31,12 +31,12 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 // A | B is equivalent to A if B is a subtype of A
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/unionTypeFromArrayLiteral.js b/tests/baselines/reference/unionTypeFromArrayLiteral.js
index 11f53a8b98562..b7390535b02dc 100644
--- a/tests/baselines/reference/unionTypeFromArrayLiteral.js
+++ b/tests/baselines/reference/unionTypeFromArrayLiteral.js
@@ -44,19 +44,19 @@ var arr3Tuple = [3, "three"]; // [number, string]
 var arr4Tuple = [3, "three", "hello"]; // [number, string, string]
 var arrEmpty = [];
 var arr5Tuple = ["hello", true, false, " hello", true, 10, "any"]; // Tuple
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.foo = function () { };
     return C;
 }());
-var D = (function () {
+var D = /** @class */ (function () {
     function D() {
     }
     D.prototype.foo2 = function () { };
     return D;
 }());
-var E = (function (_super) {
+var E = /** @class */ (function (_super) {
     __extends(E, _super);
     function E() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -64,7 +64,7 @@ var E = (function (_super) {
     E.prototype.foo3 = function () { };
     return E;
 }(C));
-var F = (function (_super) {
+var F = /** @class */ (function (_super) {
     __extends(F, _super);
     function F() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/unionTypePropertyAccessibility.js b/tests/baselines/reference/unionTypePropertyAccessibility.js
index afa8d07c242bc..95c7601a7a9bc 100644
--- a/tests/baselines/reference/unionTypePropertyAccessibility.js
+++ b/tests/baselines/reference/unionTypePropertyAccessibility.js
@@ -49,22 +49,22 @@ v15.member;
 
 
 //// [unionTypePropertyAccessibility.js]
-var Default = (function () {
+var Default = /** @class */ (function () {
     function Default() {
     }
     return Default;
 }());
-var Public = (function () {
+var Public = /** @class */ (function () {
     function Public() {
     }
     return Public;
 }());
-var Protected = (function () {
+var Protected = /** @class */ (function () {
     function Protected() {
     }
     return Protected;
 }());
-var Private = (function () {
+var Private = /** @class */ (function () {
     function Private() {
     }
     return Private;
diff --git a/tests/baselines/reference/unionTypeWithRecursiveSubtypeReduction1.js b/tests/baselines/reference/unionTypeWithRecursiveSubtypeReduction1.js
index 46ca2a40e83dc..d7ba2008d0156 100644
--- a/tests/baselines/reference/unionTypeWithRecursiveSubtypeReduction1.js
+++ b/tests/baselines/reference/unionTypeWithRecursiveSubtypeReduction1.js
@@ -20,22 +20,22 @@ t.parent;
 
 
 //// [unionTypeWithRecursiveSubtypeReduction1.js]
-var Module = (function () {
+var Module = /** @class */ (function () {
     function Module() {
     }
     return Module;
 }());
-var Namespace = (function () {
+var Namespace = /** @class */ (function () {
     function Namespace() {
     }
     return Namespace;
 }());
-var Class = (function () {
+var Class = /** @class */ (function () {
     function Class() {
     }
     return Class;
 }());
-var Property = (function () {
+var Property = /** @class */ (function () {
     function Property() {
     }
     return Property;
diff --git a/tests/baselines/reference/unionTypeWithRecursiveSubtypeReduction2.js b/tests/baselines/reference/unionTypeWithRecursiveSubtypeReduction2.js
index b3eeb8ea2442a..268e5574db00a 100644
--- a/tests/baselines/reference/unionTypeWithRecursiveSubtypeReduction2.js
+++ b/tests/baselines/reference/unionTypeWithRecursiveSubtypeReduction2.js
@@ -22,22 +22,22 @@ p = c;
 
 
 //// [unionTypeWithRecursiveSubtypeReduction2.js]
-var Module = (function () {
+var Module = /** @class */ (function () {
     function Module() {
     }
     return Module;
 }());
-var Namespace = (function () {
+var Namespace = /** @class */ (function () {
     function Namespace() {
     }
     return Namespace;
 }());
-var Class = (function () {
+var Class = /** @class */ (function () {
     function Class() {
     }
     return Class;
 }());
-var Property = (function () {
+var Property = /** @class */ (function () {
     function Property() {
     }
     return Property;
diff --git a/tests/baselines/reference/unionTypesAssignability.js b/tests/baselines/reference/unionTypesAssignability.js
index a26de7d2747dd..94ead2da0cac4 100644
--- a/tests/baselines/reference/unionTypesAssignability.js
+++ b/tests/baselines/reference/unionTypesAssignability.js
@@ -85,12 +85,12 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 var unionNumberString;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -98,7 +98,7 @@ var D = (function (_super) {
     D.prototype.foo1 = function () { };
     return D;
 }(C));
-var E = (function (_super) {
+var E = /** @class */ (function (_super) {
     __extends(E, _super);
     function E() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/unknownSymbolInGenericReturnType.js b/tests/baselines/reference/unknownSymbolInGenericReturnType.js
index 27788285b2403..5f8f1c0178380 100644
--- a/tests/baselines/reference/unknownSymbolInGenericReturnType.js
+++ b/tests/baselines/reference/unknownSymbolInGenericReturnType.js
@@ -13,7 +13,7 @@ class Linq {
 
 
 //// [unknownSymbolInGenericReturnType.js]
-var Linq = (function () {
+var Linq = /** @class */ (function () {
     function Linq() {
     }
     Linq.select = function (values, func) {
diff --git a/tests/baselines/reference/unknownSymbols1.js b/tests/baselines/reference/unknownSymbols1.js
index 7ec636f672a93..144565016c09d 100644
--- a/tests/baselines/reference/unknownSymbols1.js
+++ b/tests/baselines/reference/unknownSymbols1.js
@@ -50,22 +50,22 @@ function foo2() {
     return asdf;
 }
 var z = x; // should be an error
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
 }());
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3(x) {
     }
     return C3;
 }());
-var C4 = (function (_super) {
+var C4 = /** @class */ (function (_super) {
     __extends(C4, _super);
     function C4() {
         return _super.call(this, asdf) || this;
@@ -73,7 +73,7 @@ var C4 = (function (_super) {
     return C4;
 }(C3));
 var x2 = this.asdf; // no error, this is any
-var C5 = (function () {
+var C5 = /** @class */ (function () {
     function C5() {
         this.asdf = asdf;
     }
diff --git a/tests/baselines/reference/unknownTypeArgOnCall.js b/tests/baselines/reference/unknownTypeArgOnCall.js
index 129e2e351f15a..3176ab8d565f1 100644
--- a/tests/baselines/reference/unknownTypeArgOnCall.js
+++ b/tests/baselines/reference/unknownTypeArgOnCall.js
@@ -9,7 +9,7 @@ var r = f.clone<Uhhhh>()
 
 
 //// [unknownTypeArgOnCall.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
     }
     Foo.prototype.clone = function () {
diff --git a/tests/baselines/reference/unqualifiedCallToClassStatic1.js b/tests/baselines/reference/unqualifiedCallToClassStatic1.js
index 6c78a737fe862..2ca2dfe713104 100644
--- a/tests/baselines/reference/unqualifiedCallToClassStatic1.js
+++ b/tests/baselines/reference/unqualifiedCallToClassStatic1.js
@@ -7,7 +7,7 @@ class Vector {
 }
 
 //// [unqualifiedCallToClassStatic1.js]
-var Vector = (function () {
+var Vector = /** @class */ (function () {
     function Vector() {
     }
     Vector.foo = function () {
diff --git a/tests/baselines/reference/unspecializedConstraints.js b/tests/baselines/reference/unspecializedConstraints.js
index 4c459c29be1d6..aa2cbd22c5055 100644
--- a/tests/baselines/reference/unspecializedConstraints.js
+++ b/tests/baselines/reference/unspecializedConstraints.js
@@ -166,12 +166,12 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var ts;
 (function (ts) {
-    var Symbol = (function () {
+    var Symbol = /** @class */ (function () {
         function Symbol() {
         }
         return Symbol;
     }());
-    var Type = (function (_super) {
+    var Type = /** @class */ (function (_super) {
         __extends(Type, _super);
         function Type() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -235,7 +235,7 @@ var ts;
         };
         return Type;
     }(Symbol));
-    var Property = (function (_super) {
+    var Property = /** @class */ (function (_super) {
         __extends(Property, _super);
         function Property(name, type, flags) {
             var _this = _super.call(this) || this;
@@ -256,7 +256,7 @@ var ts;
         PropertyFlags[PropertyFlags["Optional"] = 1] = "Optional";
         PropertyFlags[PropertyFlags["Private"] = 2] = "Private";
     })(PropertyFlags || (PropertyFlags = {}));
-    var Signature = (function (_super) {
+    var Signature = /** @class */ (function (_super) {
         __extends(Signature, _super);
         function Signature(typeParameters, parameters, returnType) {
             var _this = _super.call(this) || this;
@@ -277,7 +277,7 @@ var ts;
         };
         return Signature;
     }(Symbol));
-    var Parameter = (function (_super) {
+    var Parameter = /** @class */ (function (_super) {
         __extends(Parameter, _super);
         function Parameter(name, type, flags) {
             var _this = _super.call(this) || this;
diff --git a/tests/baselines/reference/untypedFunctionCallsWithTypeParameters1.js b/tests/baselines/reference/untypedFunctionCallsWithTypeParameters1.js
index a4f2d1ff2fcf7..fcea4e7b757de 100644
--- a/tests/baselines/reference/untypedFunctionCallsWithTypeParameters1.js
+++ b/tests/baselines/reference/untypedFunctionCallsWithTypeParameters1.js
@@ -61,7 +61,7 @@ var y = x;
 var r2 = y();
 var c;
 var r3 = c(); // should be an error
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         this.prototype = null;
         this.length = 1;
@@ -72,7 +72,7 @@ var C = (function () {
 }());
 var c2;
 var r4 = c2(); // should be an error
-var C2 = (function (_super) {
+var C2 = /** @class */ (function (_super) {
     __extends(C2, _super);
     function C2() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/unusedClassesinModule1.js b/tests/baselines/reference/unusedClassesinModule1.js
index 4ffdc0d881280..3739a6cd63686 100644
--- a/tests/baselines/reference/unusedClassesinModule1.js
+++ b/tests/baselines/reference/unusedClassesinModule1.js
@@ -9,7 +9,7 @@ module A {
 //// [unusedClassesinModule1.js]
 var A;
 (function (A) {
-    var Calculator = (function () {
+    var Calculator = /** @class */ (function () {
         function Calculator() {
         }
         Calculator.prototype.handelChar = function () {
diff --git a/tests/baselines/reference/unusedClassesinNamespace1.js b/tests/baselines/reference/unusedClassesinNamespace1.js
index 0698cda666f04..b0c085c127dfc 100644
--- a/tests/baselines/reference/unusedClassesinNamespace1.js
+++ b/tests/baselines/reference/unusedClassesinNamespace1.js
@@ -8,7 +8,7 @@ namespace Validation {
 //// [unusedClassesinNamespace1.js]
 var Validation;
 (function (Validation) {
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/unusedClassesinNamespace2.js b/tests/baselines/reference/unusedClassesinNamespace2.js
index 79f400ecbc54b..039d34f2ca09d 100644
--- a/tests/baselines/reference/unusedClassesinNamespace2.js
+++ b/tests/baselines/reference/unusedClassesinNamespace2.js
@@ -12,12 +12,12 @@ namespace Validation {
 //// [unusedClassesinNamespace2.js]
 var Validation;
 (function (Validation) {
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
     }());
-    var c2 = (function () {
+    var c2 = /** @class */ (function () {
         function c2() {
         }
         return c2;
diff --git a/tests/baselines/reference/unusedClassesinNamespace3.js b/tests/baselines/reference/unusedClassesinNamespace3.js
index d5139df3dad09..67a31a67a449f 100644
--- a/tests/baselines/reference/unusedClassesinNamespace3.js
+++ b/tests/baselines/reference/unusedClassesinNamespace3.js
@@ -14,12 +14,12 @@ namespace Validation {
 //// [unusedClassesinNamespace3.js]
 var Validation;
 (function (Validation) {
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
     }());
-    var c2 = (function () {
+    var c2 = /** @class */ (function () {
         function c2() {
         }
         return c2;
diff --git a/tests/baselines/reference/unusedClassesinNamespace4.js b/tests/baselines/reference/unusedClassesinNamespace4.js
index 096e7acb62bd7..1db8c805ccdb9 100644
--- a/tests/baselines/reference/unusedClassesinNamespace4.js
+++ b/tests/baselines/reference/unusedClassesinNamespace4.js
@@ -26,18 +26,18 @@ var __extends = (this && this.__extends) || (function () {
 })();
 var Validation;
 (function (Validation) {
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
     }());
-    var c2 = (function () {
+    var c2 = /** @class */ (function () {
         function c2() {
         }
         return c2;
     }());
     Validation.c2 = c2;
-    var c3 = (function (_super) {
+    var c3 = /** @class */ (function (_super) {
         __extends(c3, _super);
         function c3() {
             return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/unusedClassesinNamespace5.js b/tests/baselines/reference/unusedClassesinNamespace5.js
index c96b9e3a06b9d..0c4ef8ee44be7 100644
--- a/tests/baselines/reference/unusedClassesinNamespace5.js
+++ b/tests/baselines/reference/unusedClassesinNamespace5.js
@@ -16,18 +16,18 @@ namespace Validation {
 //// [unusedClassesinNamespace5.js]
 var Validation;
 (function (Validation) {
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
     }());
-    var c2 = (function () {
+    var c2 = /** @class */ (function () {
         function c2() {
         }
         return c2;
     }());
     Validation.c2 = c2;
-    var c3 = (function () {
+    var c3 = /** @class */ (function () {
         function c3() {
         }
         return c3;
diff --git a/tests/baselines/reference/unusedGetterInClass.js b/tests/baselines/reference/unusedGetterInClass.js
index 2109ff9ebe482..0bdbf0066086c 100644
--- a/tests/baselines/reference/unusedGetterInClass.js
+++ b/tests/baselines/reference/unusedGetterInClass.js
@@ -8,7 +8,7 @@ class Employee {
 }
 
 //// [unusedGetterInClass.js]
-var Employee = (function () {
+var Employee = /** @class */ (function () {
     function Employee() {
     }
     Object.defineProperty(Employee.prototype, "fullName", {
diff --git a/tests/baselines/reference/unusedIdentifiersConsolidated1.js b/tests/baselines/reference/unusedIdentifiersConsolidated1.js
index 401da10769792..f0c63e3b76597 100644
--- a/tests/baselines/reference/unusedIdentifiersConsolidated1.js
+++ b/tests/baselines/reference/unusedIdentifiersConsolidated1.js
@@ -115,7 +115,7 @@ var __extends = (this && this.__extends) || (function () {
 function greeter(person) {
     var unused = 20;
 }
-var Dummy = (function () {
+var Dummy = /** @class */ (function () {
     function Dummy(message) {
         var unused2 = 22;
         this.greeting = "Dummy Message";
@@ -136,7 +136,7 @@ var Validation;
 (function (Validation) {
     var lettersRegexp = /^[A-Za-z]+$/;
     var numberRegexp = /^[0-9]+$/;
-    var LettersOnlyValidator = (function () {
+    var LettersOnlyValidator = /** @class */ (function () {
         function LettersOnlyValidator() {
         }
         LettersOnlyValidator.prototype.isAcceptable = function (s2) {
@@ -147,7 +147,7 @@ var Validation;
         return LettersOnlyValidator;
     }());
     Validation.LettersOnlyValidator = LettersOnlyValidator;
-    var ZipCodeValidator = (function () {
+    var ZipCodeValidator = /** @class */ (function () {
         function ZipCodeValidator() {
         }
         ZipCodeValidator.prototype.isAcceptable = function (s3) {
@@ -156,7 +156,7 @@ var Validation;
         return ZipCodeValidator;
     }());
     Validation.ZipCodeValidator = ZipCodeValidator;
-    var dummy = (function () {
+    var dummy = /** @class */ (function () {
         function dummy() {
         }
         return dummy;
@@ -164,12 +164,12 @@ var Validation;
 })(Validation || (Validation = {}));
 var Greeter;
 (function (Greeter) {
-    var class1 = (function () {
+    var class1 = /** @class */ (function () {
         function class1() {
         }
         return class1;
     }());
-    var class2 = (function (_super) {
+    var class2 = /** @class */ (function (_super) {
         __extends(class2, _super);
         function class2() {
             return _super !== null && _super.apply(this, arguments) || this;
@@ -177,12 +177,12 @@ var Greeter;
         return class2;
     }(class1));
     Greeter.class2 = class2;
-    var class3 = (function () {
+    var class3 = /** @class */ (function () {
         function class3() {
         }
         return class3;
     }());
-    var class4 = (function () {
+    var class4 = /** @class */ (function () {
         function class4() {
         }
         return class4;
diff --git a/tests/baselines/reference/unusedImportDeclaration.js b/tests/baselines/reference/unusedImportDeclaration.js
index 37f88dc65c32a..df84d925cd12c 100644
--- a/tests/baselines/reference/unusedImportDeclaration.js
+++ b/tests/baselines/reference/unusedImportDeclaration.js
@@ -17,7 +17,7 @@ foo("IN " + thingy.me + "!");
 
 //// [unusedImportDeclaration_testerB.js]
 "use strict";
-var TesterB = (function () {
+var TesterB = /** @class */ (function () {
     function TesterB() {
     }
     return TesterB;
diff --git a/tests/baselines/reference/unusedImports1.js b/tests/baselines/reference/unusedImports1.js
index 6e7f90b9d544e..dba6514344e72 100644
--- a/tests/baselines/reference/unusedImports1.js
+++ b/tests/baselines/reference/unusedImports1.js
@@ -11,7 +11,7 @@ import {Calculator} from "./file1"
 //// [file1.js]
 "use strict";
 exports.__esModule = true;
-var Calculator = (function () {
+var Calculator = /** @class */ (function () {
     function Calculator() {
     }
     return Calculator;
diff --git a/tests/baselines/reference/unusedImports10.js b/tests/baselines/reference/unusedImports10.js
index 5f40c1f1fa18d..7c0341d821e55 100644
--- a/tests/baselines/reference/unusedImports10.js
+++ b/tests/baselines/reference/unusedImports10.js
@@ -13,7 +13,7 @@ module B {
 //// [unusedImports10.js]
 var A;
 (function (A) {
-    var Calculator = (function () {
+    var Calculator = /** @class */ (function () {
         function Calculator() {
         }
         Calculator.prototype.handelChar = function () {
diff --git a/tests/baselines/reference/unusedImports11.js b/tests/baselines/reference/unusedImports11.js
index def7220e54579..198dc10e75823 100644
--- a/tests/baselines/reference/unusedImports11.js
+++ b/tests/baselines/reference/unusedImports11.js
@@ -20,7 +20,7 @@ new r.Member();
 //// [b.js]
 "use strict";
 exports.__esModule = true;
-var Member = (function () {
+var Member = /** @class */ (function () {
     function Member() {
     }
     return Member;
diff --git a/tests/baselines/reference/unusedImports12.js b/tests/baselines/reference/unusedImports12.js
index 32f0c05136029..4dc10f1114bdd 100644
--- a/tests/baselines/reference/unusedImports12.js
+++ b/tests/baselines/reference/unusedImports12.js
@@ -15,7 +15,7 @@ import r = require("./b");
 //// [b.js]
 "use strict";
 exports.__esModule = true;
-var Member = (function () {
+var Member = /** @class */ (function () {
     function Member() {
     }
     return Member;
diff --git a/tests/baselines/reference/unusedImports2.js b/tests/baselines/reference/unusedImports2.js
index 5f01507a44431..cfece638c0148 100644
--- a/tests/baselines/reference/unusedImports2.js
+++ b/tests/baselines/reference/unusedImports2.js
@@ -19,7 +19,7 @@ x.handleChar();
 //// [file1.js]
 "use strict";
 exports.__esModule = true;
-var Calculator = (function () {
+var Calculator = /** @class */ (function () {
     function Calculator() {
     }
     Calculator.prototype.handleChar = function () { };
diff --git a/tests/baselines/reference/unusedImports3.js b/tests/baselines/reference/unusedImports3.js
index 788cecf54703b..9c6bde30c3e01 100644
--- a/tests/baselines/reference/unusedImports3.js
+++ b/tests/baselines/reference/unusedImports3.js
@@ -22,7 +22,7 @@ test2();
 //// [file1.js]
 "use strict";
 exports.__esModule = true;
-var Calculator = (function () {
+var Calculator = /** @class */ (function () {
     function Calculator() {
     }
     Calculator.prototype.handleChar = function () { };
diff --git a/tests/baselines/reference/unusedImports4.js b/tests/baselines/reference/unusedImports4.js
index cfcc9eb1a61c0..e6bb41a27f0ad 100644
--- a/tests/baselines/reference/unusedImports4.js
+++ b/tests/baselines/reference/unusedImports4.js
@@ -23,7 +23,7 @@ test2();
 //// [file1.js]
 "use strict";
 exports.__esModule = true;
-var Calculator = (function () {
+var Calculator = /** @class */ (function () {
     function Calculator() {
     }
     Calculator.prototype.handleChar = function () { };
diff --git a/tests/baselines/reference/unusedImports5.js b/tests/baselines/reference/unusedImports5.js
index 0ee931e57a59b..7a3b428f0f2cb 100644
--- a/tests/baselines/reference/unusedImports5.js
+++ b/tests/baselines/reference/unusedImports5.js
@@ -23,7 +23,7 @@ test();
 //// [file1.js]
 "use strict";
 exports.__esModule = true;
-var Calculator = (function () {
+var Calculator = /** @class */ (function () {
     function Calculator() {
     }
     Calculator.prototype.handleChar = function () { };
diff --git a/tests/baselines/reference/unusedImports6.js b/tests/baselines/reference/unusedImports6.js
index ea7392de4e15c..e6c61a8c3adaf 100644
--- a/tests/baselines/reference/unusedImports6.js
+++ b/tests/baselines/reference/unusedImports6.js
@@ -23,7 +23,7 @@ import d from "./file1"
 //// [file1.js]
 "use strict";
 exports.__esModule = true;
-var Calculator = (function () {
+var Calculator = /** @class */ (function () {
     function Calculator() {
     }
     Calculator.prototype.handleChar = function () { };
diff --git a/tests/baselines/reference/unusedImports7.js b/tests/baselines/reference/unusedImports7.js
index dc4f707f62999..ff410cf04b081 100644
--- a/tests/baselines/reference/unusedImports7.js
+++ b/tests/baselines/reference/unusedImports7.js
@@ -21,7 +21,7 @@ import * as n from "./file1"
 //// [file1.js]
 "use strict";
 exports.__esModule = true;
-var Calculator = (function () {
+var Calculator = /** @class */ (function () {
     function Calculator() {
     }
     Calculator.prototype.handleChar = function () { };
diff --git a/tests/baselines/reference/unusedImports8.js b/tests/baselines/reference/unusedImports8.js
index 88983976362b1..45eded59c2afc 100644
--- a/tests/baselines/reference/unusedImports8.js
+++ b/tests/baselines/reference/unusedImports8.js
@@ -23,7 +23,7 @@ t1();
 //// [file1.js]
 "use strict";
 exports.__esModule = true;
-var Calculator = (function () {
+var Calculator = /** @class */ (function () {
     function Calculator() {
     }
     Calculator.prototype.handleChar = function () { };
diff --git a/tests/baselines/reference/unusedImports9.js b/tests/baselines/reference/unusedImports9.js
index e089a1445b9c3..8ed4d5efd1bbb 100644
--- a/tests/baselines/reference/unusedImports9.js
+++ b/tests/baselines/reference/unusedImports9.js
@@ -19,7 +19,7 @@ import c = require('./file1')
 //// [file1.js]
 "use strict";
 exports.__esModule = true;
-var Calculator = (function () {
+var Calculator = /** @class */ (function () {
     function Calculator() {
     }
     Calculator.prototype.handleChar = function () { };
diff --git a/tests/baselines/reference/unusedInterfaceinNamespace4.js b/tests/baselines/reference/unusedInterfaceinNamespace4.js
index 76d89639413dd..78447bc756a0a 100644
--- a/tests/baselines/reference/unusedInterfaceinNamespace4.js
+++ b/tests/baselines/reference/unusedInterfaceinNamespace4.js
@@ -20,7 +20,7 @@ namespace Validation {
 //// [unusedInterfaceinNamespace4.js]
 var Validation;
 (function (Validation) {
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/unusedInterfaceinNamespace5.js b/tests/baselines/reference/unusedInterfaceinNamespace5.js
index 2b5d61450f242..e4aba1deba3e8 100644
--- a/tests/baselines/reference/unusedInterfaceinNamespace5.js
+++ b/tests/baselines/reference/unusedInterfaceinNamespace5.js
@@ -26,7 +26,7 @@ namespace Validation {
 //// [unusedInterfaceinNamespace5.js]
 var Validation;
 (function (Validation) {
-    var c1 = (function () {
+    var c1 = /** @class */ (function () {
         function c1() {
         }
         return c1;
diff --git a/tests/baselines/reference/unusedInvalidTypeArguments.js b/tests/baselines/reference/unusedInvalidTypeArguments.js
index 9f32181a0fb34..86433be8ad9ec 100644
--- a/tests/baselines/reference/unusedInvalidTypeArguments.js
+++ b/tests/baselines/reference/unusedInvalidTypeArguments.js
@@ -64,13 +64,13 @@ var __extends = (this && this.__extends) || (function () {
     };
 })();
 exports.__esModule = true;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
 }());
 // This uses getTypeFromClassOrInterfaceReference instead of getTypeFromTypeAliasReference.
-var D = (function (_super) {
+var D = /** @class */ (function (_super) {
     __extends(D, _super);
     function D() {
         return _super !== null && _super.apply(this, arguments) || this;
@@ -108,7 +108,7 @@ var __extends = (this && this.__extends) || (function () {
 })();
 exports.__esModule = true;
 var unknown_1 = require("unknown");
-var C = (function (_super) {
+var C = /** @class */ (function (_super) {
     __extends(C, _super);
     function C() {
         return _super !== null && _super.apply(this, arguments) || this;
diff --git a/tests/baselines/reference/unusedLocalProperty.js b/tests/baselines/reference/unusedLocalProperty.js
index a124b752125d7..d265345c109dc 100644
--- a/tests/baselines/reference/unusedLocalProperty.js
+++ b/tests/baselines/reference/unusedLocalProperty.js
@@ -13,7 +13,7 @@ class Animal {
 
 
 //// [unusedLocalProperty.js]
-var Animal = (function () {
+var Animal = /** @class */ (function () {
     function Animal(species) {
         this.species = species;
     }
diff --git a/tests/baselines/reference/unusedLocalsAndParameters.js b/tests/baselines/reference/unusedLocalsAndParameters.js
index eb4db589c5369..c66040cf50f95 100644
--- a/tests/baselines/reference/unusedLocalsAndParameters.js
+++ b/tests/baselines/reference/unusedLocalsAndParameters.js
@@ -97,7 +97,7 @@ fexp(0);
 // arrow function paramter
 var farrow = function (a) {
 };
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     // Method declaration paramter
@@ -112,7 +112,7 @@ var C = (function () {
     });
     return C;
 }());
-var E = (function () {
+var E = /** @class */ (function () {
     function class_1() {
     }
     // Method declaration paramter
diff --git a/tests/baselines/reference/unusedLocalsAndParametersDeferred.js b/tests/baselines/reference/unusedLocalsAndParametersDeferred.js
index faa5ad2b0dfe2..df8b7d7e48731 100644
--- a/tests/baselines/reference/unusedLocalsAndParametersDeferred.js
+++ b/tests/baselines/reference/unusedLocalsAndParametersDeferred.js
@@ -187,7 +187,7 @@ var farrow = function (a) {
 };
 farrow(2);
 var prop1;
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
         // in a property initalizer
         this.p = defered(function () {
@@ -214,7 +214,7 @@ var C = (function () {
 }());
 new C();
 var prop2;
-var E = (function () {
+var E = /** @class */ (function () {
     function class_1() {
         // in a property initalizer
         this.p = defered(function () {
diff --git a/tests/baselines/reference/unusedLocalsAndParametersOverloadSignatures.js b/tests/baselines/reference/unusedLocalsAndParametersOverloadSignatures.js
index 559a2cb7761e8..883c127e585cc 100644
--- a/tests/baselines/reference/unusedLocalsAndParametersOverloadSignatures.js
+++ b/tests/baselines/reference/unusedLocalsAndParametersOverloadSignatures.js
@@ -29,7 +29,7 @@ function func(details, message) {
     return details + message;
 }
 exports.func = func;
-var C = (function () {
+var C = /** @class */ (function () {
     function C(details, message) {
         details + message;
     }
diff --git a/tests/baselines/reference/unusedLocalsInMethod1.js b/tests/baselines/reference/unusedLocalsInMethod1.js
index cec478ef204db..52250609b8176 100644
--- a/tests/baselines/reference/unusedLocalsInMethod1.js
+++ b/tests/baselines/reference/unusedLocalsInMethod1.js
@@ -6,7 +6,7 @@ class greeter {
 }
 
 //// [unusedLocalsInMethod1.js]
-var greeter = (function () {
+var greeter = /** @class */ (function () {
     function greeter() {
     }
     greeter.prototype.function1 = function () {
diff --git a/tests/baselines/reference/unusedLocalsInMethod2.js b/tests/baselines/reference/unusedLocalsInMethod2.js
index f02d27f586e5d..e232b9bf2630b 100644
--- a/tests/baselines/reference/unusedLocalsInMethod2.js
+++ b/tests/baselines/reference/unusedLocalsInMethod2.js
@@ -7,7 +7,7 @@ class greeter {
 }
 
 //// [unusedLocalsInMethod2.js]
-var greeter = (function () {
+var greeter = /** @class */ (function () {
     function greeter() {
     }
     greeter.prototype.function1 = function () {
diff --git a/tests/baselines/reference/unusedLocalsInMethod3.js b/tests/baselines/reference/unusedLocalsInMethod3.js
index e13958c13b6d9..7b027d719fd2a 100644
--- a/tests/baselines/reference/unusedLocalsInMethod3.js
+++ b/tests/baselines/reference/unusedLocalsInMethod3.js
@@ -7,7 +7,7 @@ class greeter {
 }
 
 //// [unusedLocalsInMethod3.js]
-var greeter = (function () {
+var greeter = /** @class */ (function () {
     function greeter() {
     }
     greeter.prototype.function1 = function () {
diff --git a/tests/baselines/reference/unusedLocalsinConstructor1.js b/tests/baselines/reference/unusedLocalsinConstructor1.js
index 5e3528d95ce18..a0c8eba7867d1 100644
--- a/tests/baselines/reference/unusedLocalsinConstructor1.js
+++ b/tests/baselines/reference/unusedLocalsinConstructor1.js
@@ -6,7 +6,7 @@ class greeter {
 }
 
 //// [unusedLocalsinConstructor1.js]
-var greeter = (function () {
+var greeter = /** @class */ (function () {
     function greeter() {
         var unused = 20;
     }
diff --git a/tests/baselines/reference/unusedLocalsinConstructor2.js b/tests/baselines/reference/unusedLocalsinConstructor2.js
index 53f9e747659e7..b61d8be9cb92d 100644
--- a/tests/baselines/reference/unusedLocalsinConstructor2.js
+++ b/tests/baselines/reference/unusedLocalsinConstructor2.js
@@ -8,7 +8,7 @@ class greeter {
 }
 
 //// [unusedLocalsinConstructor2.js]
-var greeter = (function () {
+var greeter = /** @class */ (function () {
     function greeter() {
         var unused = 20;
         var used = "dummy";
diff --git a/tests/baselines/reference/unusedMultipleParameter1InContructor.js b/tests/baselines/reference/unusedMultipleParameter1InContructor.js
index a41b54ad726d1..d018dcbfd85f8 100644
--- a/tests/baselines/reference/unusedMultipleParameter1InContructor.js
+++ b/tests/baselines/reference/unusedMultipleParameter1InContructor.js
@@ -7,7 +7,7 @@ class Dummy {
 }
 
 //// [unusedMultipleParameter1InContructor.js]
-var Dummy = (function () {
+var Dummy = /** @class */ (function () {
     function Dummy(person, person2) {
         var unused = 20;
         person2 = "Dummy value";
diff --git a/tests/baselines/reference/unusedMultipleParameter2InContructor.js b/tests/baselines/reference/unusedMultipleParameter2InContructor.js
index eab051fcb7c2f..a21c8be5f2aab 100644
--- a/tests/baselines/reference/unusedMultipleParameter2InContructor.js
+++ b/tests/baselines/reference/unusedMultipleParameter2InContructor.js
@@ -7,7 +7,7 @@ class Dummy {
 }
 
 //// [unusedMultipleParameter2InContructor.js]
-var Dummy = (function () {
+var Dummy = /** @class */ (function () {
     function Dummy(person, person2, person3) {
         var unused = 20;
         person2 = "Dummy value";
diff --git a/tests/baselines/reference/unusedMultipleParameters1InMethodDeclaration.js b/tests/baselines/reference/unusedMultipleParameters1InMethodDeclaration.js
index 3189618a48a06..e06930a9f948b 100644
--- a/tests/baselines/reference/unusedMultipleParameters1InMethodDeclaration.js
+++ b/tests/baselines/reference/unusedMultipleParameters1InMethodDeclaration.js
@@ -7,7 +7,7 @@ class Dummy {
 }
 
 //// [unusedMultipleParameters1InMethodDeclaration.js]
-var Dummy = (function () {
+var Dummy = /** @class */ (function () {
     function Dummy() {
     }
     Dummy.prototype.greeter = function (person, person2) {
diff --git a/tests/baselines/reference/unusedMultipleParameters2InMethodDeclaration.js b/tests/baselines/reference/unusedMultipleParameters2InMethodDeclaration.js
index 357a96c2e24e4..b72cccdf84a69 100644
--- a/tests/baselines/reference/unusedMultipleParameters2InMethodDeclaration.js
+++ b/tests/baselines/reference/unusedMultipleParameters2InMethodDeclaration.js
@@ -7,7 +7,7 @@ class Dummy {
 }
 
 //// [unusedMultipleParameters2InMethodDeclaration.js]
-var Dummy = (function () {
+var Dummy = /** @class */ (function () {
     function Dummy() {
     }
     Dummy.prototype.greeter = function (person, person2, person3) {
diff --git a/tests/baselines/reference/unusedParameterProperty1.js b/tests/baselines/reference/unusedParameterProperty1.js
index aa9bafdc65a0a..424235247f833 100644
--- a/tests/baselines/reference/unusedParameterProperty1.js
+++ b/tests/baselines/reference/unusedParameterProperty1.js
@@ -8,7 +8,7 @@ class A {
 
 
 //// [unusedParameterProperty1.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A(used) {
         this.used = used;
         var foge = used;
diff --git a/tests/baselines/reference/unusedParameterProperty2.js b/tests/baselines/reference/unusedParameterProperty2.js
index 6488a7f6b9924..f5533288237b9 100644
--- a/tests/baselines/reference/unusedParameterProperty2.js
+++ b/tests/baselines/reference/unusedParameterProperty2.js
@@ -8,7 +8,7 @@ class A {
 
 
 //// [unusedParameterProperty2.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A(used) {
         this.used = used;
         var foge = used;
diff --git a/tests/baselines/reference/unusedParametersInLambda1.js b/tests/baselines/reference/unusedParametersInLambda1.js
index 58fe26677bf84..6b53aa5915b0f 100644
--- a/tests/baselines/reference/unusedParametersInLambda1.js
+++ b/tests/baselines/reference/unusedParametersInLambda1.js
@@ -7,7 +7,7 @@ class A {
 }
 
 //// [unusedParametersInLambda1.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.f1 = function () {
diff --git a/tests/baselines/reference/unusedParametersInLambda2.js b/tests/baselines/reference/unusedParametersInLambda2.js
index 836c88a725015..bf96932559c91 100644
--- a/tests/baselines/reference/unusedParametersInLambda2.js
+++ b/tests/baselines/reference/unusedParametersInLambda2.js
@@ -8,7 +8,7 @@ class A {
 }
 
 //// [unusedParametersInLambda2.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.f1 = function () {
diff --git a/tests/baselines/reference/unusedParametersThis.js b/tests/baselines/reference/unusedParametersThis.js
index 5e96781edaa72..590fffd7d53c3 100644
--- a/tests/baselines/reference/unusedParametersThis.js
+++ b/tests/baselines/reference/unusedParametersThis.js
@@ -34,7 +34,7 @@ var f2 = function f2(this: A): number {
 };
 
 //// [unusedParametersThis.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.method = function () {
diff --git a/tests/baselines/reference/unusedParametersinConstructor1.js b/tests/baselines/reference/unusedParametersinConstructor1.js
index 97f5c3619ccca..b17415b442c6d 100644
--- a/tests/baselines/reference/unusedParametersinConstructor1.js
+++ b/tests/baselines/reference/unusedParametersinConstructor1.js
@@ -5,7 +5,7 @@ class greeter {
 }
 
 //// [unusedParametersinConstructor1.js]
-var greeter = (function () {
+var greeter = /** @class */ (function () {
     function greeter(param1) {
     }
     return greeter;
diff --git a/tests/baselines/reference/unusedParametersinConstructor2.js b/tests/baselines/reference/unusedParametersinConstructor2.js
index fb96127045f8e..91c49cb37b5c5 100644
--- a/tests/baselines/reference/unusedParametersinConstructor2.js
+++ b/tests/baselines/reference/unusedParametersinConstructor2.js
@@ -6,7 +6,7 @@ class greeter {
 }
 
 //// [unusedParametersinConstructor2.js]
-var greeter = (function () {
+var greeter = /** @class */ (function () {
     function greeter(param1, param2) {
         param2 = param2 + "dummy value";
     }
diff --git a/tests/baselines/reference/unusedParametersinConstructor3.js b/tests/baselines/reference/unusedParametersinConstructor3.js
index 493632e32408b..6199c6a63690c 100644
--- a/tests/baselines/reference/unusedParametersinConstructor3.js
+++ b/tests/baselines/reference/unusedParametersinConstructor3.js
@@ -6,7 +6,7 @@ class greeter {
 }
 
 //// [unusedParametersinConstructor3.js]
-var greeter = (function () {
+var greeter = /** @class */ (function () {
     function greeter(param1, param2, param3) {
         param2 = param2 + "dummy value";
     }
diff --git a/tests/baselines/reference/unusedPrivateMembers.js b/tests/baselines/reference/unusedPrivateMembers.js
index 35efb9bd91285..05c55c1ecc49d 100644
--- a/tests/baselines/reference/unusedPrivateMembers.js
+++ b/tests/baselines/reference/unusedPrivateMembers.js
@@ -49,7 +49,7 @@ class Test5<T> {
 
 
 //// [unusedPrivateMembers.js]
-var Test1 = (function () {
+var Test1 = /** @class */ (function () {
     function Test1() {
     }
     Test1.prototype.initializeInternal = function () {
@@ -60,7 +60,7 @@ var Test1 = (function () {
     };
     return Test1;
 }());
-var Test2 = (function () {
+var Test2 = /** @class */ (function () {
     function Test2() {
         this.p = 0;
     }
@@ -70,7 +70,7 @@ var Test2 = (function () {
     };
     return Test2;
 }());
-var Test3 = (function () {
+var Test3 = /** @class */ (function () {
     function Test3() {
     }
     Object.defineProperty(Test3.prototype, "x", {
@@ -86,7 +86,7 @@ var Test3 = (function () {
     };
     return Test3;
 }());
-var Test4 = (function () {
+var Test4 = /** @class */ (function () {
     function Test4() {
     }
     Object.defineProperty(Test4.prototype, "x", {
@@ -102,7 +102,7 @@ var Test4 = (function () {
     };
     return Test4;
 }());
-var Test5 = (function () {
+var Test5 = /** @class */ (function () {
     function Test5() {
     }
     Test5.prototype.test = function () {
diff --git a/tests/baselines/reference/unusedPrivateMethodInClass1.js b/tests/baselines/reference/unusedPrivateMethodInClass1.js
index 9383d12dc557b..209f6611186c5 100644
--- a/tests/baselines/reference/unusedPrivateMethodInClass1.js
+++ b/tests/baselines/reference/unusedPrivateMethodInClass1.js
@@ -7,7 +7,7 @@ class greeter {
 }
 
 //// [unusedPrivateMethodInClass1.js]
-var greeter = (function () {
+var greeter = /** @class */ (function () {
     function greeter() {
     }
     greeter.prototype.function1 = function () {
diff --git a/tests/baselines/reference/unusedPrivateMethodInClass2.js b/tests/baselines/reference/unusedPrivateMethodInClass2.js
index 247a1be4f5919..9095b3be7728f 100644
--- a/tests/baselines/reference/unusedPrivateMethodInClass2.js
+++ b/tests/baselines/reference/unusedPrivateMethodInClass2.js
@@ -12,7 +12,7 @@ class greeter {
 }
 
 //// [unusedPrivateMethodInClass2.js]
-var greeter = (function () {
+var greeter = /** @class */ (function () {
     function greeter() {
     }
     greeter.prototype.function1 = function () {
diff --git a/tests/baselines/reference/unusedPrivateMethodInClass3.js b/tests/baselines/reference/unusedPrivateMethodInClass3.js
index 94c9c1d8ff4ab..588ca2162aebc 100644
--- a/tests/baselines/reference/unusedPrivateMethodInClass3.js
+++ b/tests/baselines/reference/unusedPrivateMethodInClass3.js
@@ -17,7 +17,7 @@ class greeter {
 }
 
 //// [unusedPrivateMethodInClass3.js]
-var greeter = (function () {
+var greeter = /** @class */ (function () {
     function greeter() {
     }
     greeter.prototype.function1 = function () {
diff --git a/tests/baselines/reference/unusedPrivateMethodInClass4.js b/tests/baselines/reference/unusedPrivateMethodInClass4.js
index f767a13917c6c..2bad875fdca08 100644
--- a/tests/baselines/reference/unusedPrivateMethodInClass4.js
+++ b/tests/baselines/reference/unusedPrivateMethodInClass4.js
@@ -18,7 +18,7 @@ class greeter {
 }
 
 //// [unusedPrivateMethodInClass4.js]
-var greeter = (function () {
+var greeter = /** @class */ (function () {
     function greeter() {
     }
     greeter.prototype.function1 = function () {
diff --git a/tests/baselines/reference/unusedPrivateVariableInClass1.js b/tests/baselines/reference/unusedPrivateVariableInClass1.js
index cfdb228dc69a2..b1633eca4253d 100644
--- a/tests/baselines/reference/unusedPrivateVariableInClass1.js
+++ b/tests/baselines/reference/unusedPrivateVariableInClass1.js
@@ -4,7 +4,7 @@ class greeter {
 }
 
 //// [unusedPrivateVariableInClass1.js]
-var greeter = (function () {
+var greeter = /** @class */ (function () {
     function greeter() {
     }
     return greeter;
diff --git a/tests/baselines/reference/unusedPrivateVariableInClass2.js b/tests/baselines/reference/unusedPrivateVariableInClass2.js
index dcfa689211ca9..f97a457c4c93a 100644
--- a/tests/baselines/reference/unusedPrivateVariableInClass2.js
+++ b/tests/baselines/reference/unusedPrivateVariableInClass2.js
@@ -5,7 +5,7 @@ class greeter {
 }
 
 //// [unusedPrivateVariableInClass2.js]
-var greeter = (function () {
+var greeter = /** @class */ (function () {
     function greeter() {
     }
     return greeter;
diff --git a/tests/baselines/reference/unusedPrivateVariableInClass3.js b/tests/baselines/reference/unusedPrivateVariableInClass3.js
index 609187b334042..1de392364f08f 100644
--- a/tests/baselines/reference/unusedPrivateVariableInClass3.js
+++ b/tests/baselines/reference/unusedPrivateVariableInClass3.js
@@ -6,7 +6,7 @@ class greeter {
 }
 
 //// [unusedPrivateVariableInClass3.js]
-var greeter = (function () {
+var greeter = /** @class */ (function () {
     function greeter() {
     }
     return greeter;
diff --git a/tests/baselines/reference/unusedPrivateVariableInClass4.js b/tests/baselines/reference/unusedPrivateVariableInClass4.js
index 809e6cf754e9c..21c910f702c25 100644
--- a/tests/baselines/reference/unusedPrivateVariableInClass4.js
+++ b/tests/baselines/reference/unusedPrivateVariableInClass4.js
@@ -10,7 +10,7 @@ class greeter {
 }
 
 //// [unusedPrivateVariableInClass4.js]
-var greeter = (function () {
+var greeter = /** @class */ (function () {
     function greeter() {
     }
     greeter.prototype.method1 = function () {
diff --git a/tests/baselines/reference/unusedPrivateVariableInClass5.js b/tests/baselines/reference/unusedPrivateVariableInClass5.js
index ae3684ada3e27..a0ad7bf002111 100644
--- a/tests/baselines/reference/unusedPrivateVariableInClass5.js
+++ b/tests/baselines/reference/unusedPrivateVariableInClass5.js
@@ -10,7 +10,7 @@ class greeter {
 }
 
 //// [unusedPrivateVariableInClass5.js]
-var greeter = (function () {
+var greeter = /** @class */ (function () {
     function greeter() {
         this.x = "dummy value";
     }
diff --git a/tests/baselines/reference/unusedSetterInClass.js b/tests/baselines/reference/unusedSetterInClass.js
index b9d14b8edaafc..30911d8ef2ad8 100644
--- a/tests/baselines/reference/unusedSetterInClass.js
+++ b/tests/baselines/reference/unusedSetterInClass.js
@@ -8,7 +8,7 @@ class Employee {
 }
 
 //// [unusedSetterInClass.js]
-var Employee = (function () {
+var Employee = /** @class */ (function () {
     function Employee() {
     }
     Object.defineProperty(Employee.prototype, "fullName", {
diff --git a/tests/baselines/reference/unusedSingleParameterInContructor.js b/tests/baselines/reference/unusedSingleParameterInContructor.js
index c40120f4a1fa0..959355936f86f 100644
--- a/tests/baselines/reference/unusedSingleParameterInContructor.js
+++ b/tests/baselines/reference/unusedSingleParameterInContructor.js
@@ -6,7 +6,7 @@ class Dummy {
 }
 
 //// [unusedSingleParameterInContructor.js]
-var Dummy = (function () {
+var Dummy = /** @class */ (function () {
     function Dummy(person) {
         var unused = 20;
     }
diff --git a/tests/baselines/reference/unusedSingleParameterInMethodDeclaration.js b/tests/baselines/reference/unusedSingleParameterInMethodDeclaration.js
index a173da2a95edf..27adc84bcd637 100644
--- a/tests/baselines/reference/unusedSingleParameterInMethodDeclaration.js
+++ b/tests/baselines/reference/unusedSingleParameterInMethodDeclaration.js
@@ -6,7 +6,7 @@ class Dummy {
 }
 
 //// [unusedSingleParameterInMethodDeclaration.js]
-var Dummy = (function () {
+var Dummy = /** @class */ (function () {
     function Dummy() {
     }
     Dummy.prototype.greeter = function (person) {
diff --git a/tests/baselines/reference/unusedTypeParameterInLambda1.js b/tests/baselines/reference/unusedTypeParameterInLambda1.js
index 78433757ed79c..9c29d459abb36 100644
--- a/tests/baselines/reference/unusedTypeParameterInLambda1.js
+++ b/tests/baselines/reference/unusedTypeParameterInLambda1.js
@@ -8,7 +8,7 @@ class A {
 }
 
 //// [unusedTypeParameterInLambda1.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.f1 = function () {
diff --git a/tests/baselines/reference/unusedTypeParameterInLambda2.js b/tests/baselines/reference/unusedTypeParameterInLambda2.js
index 46332f44dbdfc..c1dc98dabeb48 100644
--- a/tests/baselines/reference/unusedTypeParameterInLambda2.js
+++ b/tests/baselines/reference/unusedTypeParameterInLambda2.js
@@ -9,7 +9,7 @@ class A {
 }
 
 //// [unusedTypeParameterInLambda2.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.f1 = function () {
diff --git a/tests/baselines/reference/unusedTypeParameterInLambda3.js b/tests/baselines/reference/unusedTypeParameterInLambda3.js
index 27899320fc26c..780d2aa13fc16 100644
--- a/tests/baselines/reference/unusedTypeParameterInLambda3.js
+++ b/tests/baselines/reference/unusedTypeParameterInLambda3.js
@@ -7,7 +7,7 @@ var y: new <T,U>(a:T)=>void;
 
 
 //// [unusedTypeParameterInLambda3.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
diff --git a/tests/baselines/reference/unusedTypeParameterInMethod1.js b/tests/baselines/reference/unusedTypeParameterInMethod1.js
index d35afc1cdb330..5de10c69493c8 100644
--- a/tests/baselines/reference/unusedTypeParameterInMethod1.js
+++ b/tests/baselines/reference/unusedTypeParameterInMethod1.js
@@ -9,7 +9,7 @@ class A {
 }
 
 //// [unusedTypeParameterInMethod1.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.f1 = function () {
diff --git a/tests/baselines/reference/unusedTypeParameterInMethod2.js b/tests/baselines/reference/unusedTypeParameterInMethod2.js
index c5b70ef8d8a50..c0aeffcb78c6f 100644
--- a/tests/baselines/reference/unusedTypeParameterInMethod2.js
+++ b/tests/baselines/reference/unusedTypeParameterInMethod2.js
@@ -9,7 +9,7 @@ class A {
 }
 
 //// [unusedTypeParameterInMethod2.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.f1 = function () {
diff --git a/tests/baselines/reference/unusedTypeParameterInMethod3.js b/tests/baselines/reference/unusedTypeParameterInMethod3.js
index 3b6a19191bb1c..f11acd02f3325 100644
--- a/tests/baselines/reference/unusedTypeParameterInMethod3.js
+++ b/tests/baselines/reference/unusedTypeParameterInMethod3.js
@@ -9,7 +9,7 @@ class A {
 }
 
 //// [unusedTypeParameterInMethod3.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.f1 = function () {
diff --git a/tests/baselines/reference/unusedTypeParameterInMethod4.js b/tests/baselines/reference/unusedTypeParameterInMethod4.js
index fcb368276d199..2f1dfa002708d 100644
--- a/tests/baselines/reference/unusedTypeParameterInMethod4.js
+++ b/tests/baselines/reference/unusedTypeParameterInMethod4.js
@@ -6,7 +6,7 @@ class A {
 }
 
 //// [unusedTypeParameterInMethod4.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.prototype.f1 = function () {
diff --git a/tests/baselines/reference/unusedTypeParameterInMethod5.js b/tests/baselines/reference/unusedTypeParameterInMethod5.js
index a0381374052ad..5ea0cdd822aae 100644
--- a/tests/baselines/reference/unusedTypeParameterInMethod5.js
+++ b/tests/baselines/reference/unusedTypeParameterInMethod5.js
@@ -6,7 +6,7 @@ class A {
 }
 
 //// [unusedTypeParameterInMethod5.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
         this.f1 = function () {
         };
diff --git a/tests/baselines/reference/unusedTypeParameters1.js b/tests/baselines/reference/unusedTypeParameters1.js
index 244bda4867fba..bf781f8b2e105 100644
--- a/tests/baselines/reference/unusedTypeParameters1.js
+++ b/tests/baselines/reference/unusedTypeParameters1.js
@@ -4,7 +4,7 @@ class greeter<typeparameter1> {
 }
 
 //// [unusedTypeParameters1.js]
-var greeter = (function () {
+var greeter = /** @class */ (function () {
     function greeter() {
     }
     return greeter;
diff --git a/tests/baselines/reference/unusedTypeParameters2.js b/tests/baselines/reference/unusedTypeParameters2.js
index ed89c5550234c..1a59a186815f0 100644
--- a/tests/baselines/reference/unusedTypeParameters2.js
+++ b/tests/baselines/reference/unusedTypeParameters2.js
@@ -8,7 +8,7 @@ class greeter<typeparameter1, typeparameter2> {
 }
 
 //// [unusedTypeParameters2.js]
-var greeter = (function () {
+var greeter = /** @class */ (function () {
     function greeter() {
     }
     greeter.prototype.function1 = function () {
diff --git a/tests/baselines/reference/unusedTypeParameters3.js b/tests/baselines/reference/unusedTypeParameters3.js
index 5644a177bef2a..42d357a9614cd 100644
--- a/tests/baselines/reference/unusedTypeParameters3.js
+++ b/tests/baselines/reference/unusedTypeParameters3.js
@@ -8,7 +8,7 @@ class greeter<typeparameter1, typeparameter2, typeparameter3> {
 }
 
 //// [unusedTypeParameters3.js]
-var greeter = (function () {
+var greeter = /** @class */ (function () {
     function greeter() {
     }
     greeter.prototype.function1 = function () {
diff --git a/tests/baselines/reference/unusedTypeParameters5.js b/tests/baselines/reference/unusedTypeParameters5.js
index 8c7c71b60f753..0ae317306011c 100644
--- a/tests/baselines/reference/unusedTypeParameters5.js
+++ b/tests/baselines/reference/unusedTypeParameters5.js
@@ -8,7 +8,7 @@ var x: {
 }
 
 //// [unusedTypeParameters5.js]
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     return A;
diff --git a/tests/baselines/reference/unusedTypeParameters6.js b/tests/baselines/reference/unusedTypeParameters6.js
index 3276c3ff6cc88..abb3176800794 100644
--- a/tests/baselines/reference/unusedTypeParameters6.js
+++ b/tests/baselines/reference/unusedTypeParameters6.js
@@ -7,7 +7,7 @@ class C<T> { }
 interface C<T> { a: T; }
 
 //// [a.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/unusedTypeParameters7.js b/tests/baselines/reference/unusedTypeParameters7.js
index 9bae0894ff3dc..9979164fcbf7c 100644
--- a/tests/baselines/reference/unusedTypeParameters7.js
+++ b/tests/baselines/reference/unusedTypeParameters7.js
@@ -7,7 +7,7 @@ class C<T> { a: T; }
 interface C<T> { }
 
 //// [a.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/unusedTypeParameters8.js b/tests/baselines/reference/unusedTypeParameters8.js
index f55537901ccbd..7dba318aab049 100644
--- a/tests/baselines/reference/unusedTypeParameters8.js
+++ b/tests/baselines/reference/unusedTypeParameters8.js
@@ -7,7 +7,7 @@ class C<T> { }
 interface C<T> { }
 
 //// [a.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/unusedTypeParameters9.js b/tests/baselines/reference/unusedTypeParameters9.js
index c905505652cac..bd0aad9a8482f 100644
--- a/tests/baselines/reference/unusedTypeParameters9.js
+++ b/tests/baselines/reference/unusedTypeParameters9.js
@@ -16,13 +16,13 @@ interface C3<T> { e: any; }
 
 //// [unusedTypeParameters9.js]
 // clas + interface
-var C1 = (function () {
+var C1 = /** @class */ (function () {
     function C1() {
     }
     return C1;
 }());
 // interface + class
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
     }
     return C2;
diff --git a/tests/baselines/reference/unusedVariablesinNamespaces2.js b/tests/baselines/reference/unusedVariablesinNamespaces2.js
index f306f3992e111..c47b4a2beff48 100644
--- a/tests/baselines/reference/unusedVariablesinNamespaces2.js
+++ b/tests/baselines/reference/unusedVariablesinNamespaces2.js
@@ -15,7 +15,7 @@ var Validation;
 (function (Validation) {
     var lettersRegexp = /^[A-Za-z]+$/;
     var numberRegexp = /^[0-9]+$/;
-    var LettersOnlyValidator = (function () {
+    var LettersOnlyValidator = /** @class */ (function () {
         function LettersOnlyValidator() {
         }
         LettersOnlyValidator.prototype.isAcceptable = function (s2) {
diff --git a/tests/baselines/reference/unusedVariablesinNamespaces3.js b/tests/baselines/reference/unusedVariablesinNamespaces3.js
index f293f589d6585..4cd23c58a82fc 100644
--- a/tests/baselines/reference/unusedVariablesinNamespaces3.js
+++ b/tests/baselines/reference/unusedVariablesinNamespaces3.js
@@ -17,7 +17,7 @@ var Validation;
     var lettersRegexp = /^[A-Za-z]+$/;
     var numberRegexp = /^[0-9]+$/;
     Validation.anotherUnusedVariable = "Dummy value";
-    var LettersOnlyValidator = (function () {
+    var LettersOnlyValidator = /** @class */ (function () {
         function LettersOnlyValidator() {
         }
         LettersOnlyValidator.prototype.isAcceptable = function (s2) {
diff --git a/tests/baselines/reference/usingModuleWithExportImportInValuePosition.js b/tests/baselines/reference/usingModuleWithExportImportInValuePosition.js
index a57e18fec7228..f39bf0d83a273 100644
--- a/tests/baselines/reference/usingModuleWithExportImportInValuePosition.js
+++ b/tests/baselines/reference/usingModuleWithExportImportInValuePosition.js
@@ -23,7 +23,7 @@ var c: C.a.B.Id;
 var A;
 (function (A) {
     A.x = 'hello world';
-    var Point = (function () {
+    var Point = /** @class */ (function () {
         function Point(x, y) {
             this.x = x;
             this.y = y;
diff --git a/tests/baselines/reference/validNullAssignments.js b/tests/baselines/reference/validNullAssignments.js
index 8509a46cc975e..7b8f1de38b998 100644
--- a/tests/baselines/reference/validNullAssignments.js
+++ b/tests/baselines/reference/validNullAssignments.js
@@ -42,7 +42,7 @@ var E;
     E[E["A"] = 0] = "A";
 })(E || (E = {}));
 E.A = null; // error
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/validUndefinedAssignments.js b/tests/baselines/reference/validUndefinedAssignments.js
index 792b277ae172a..2df3961dcd96e 100644
--- a/tests/baselines/reference/validUndefinedAssignments.js
+++ b/tests/baselines/reference/validUndefinedAssignments.js
@@ -31,7 +31,7 @@ var c = x;
 var d = x;
 var e = x;
 e = x; // should work
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     return C;
diff --git a/tests/baselines/reference/validUseOfThisInSuper.js b/tests/baselines/reference/validUseOfThisInSuper.js
index d3f574c3cef16..4f55ab71dd1bb 100644
--- a/tests/baselines/reference/validUseOfThisInSuper.js
+++ b/tests/baselines/reference/validUseOfThisInSuper.js
@@ -20,13 +20,13 @@ var __extends = (this && this.__extends) || (function () {
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
 })();
-var Base = (function () {
+var Base = /** @class */ (function () {
     function Base(b) {
         this.b = b;
     }
     return Base;
 }());
-var Super = (function (_super) {
+var Super = /** @class */ (function (_super) {
     __extends(Super, _super);
     function Super() {
         var _this = _super.call(this, (function () { return _this; })()) || this;
diff --git a/tests/baselines/reference/varArgConstructorMemberParameter.js b/tests/baselines/reference/varArgConstructorMemberParameter.js
index 0d80c2b4dbbd7..095b36a9af77e 100644
--- a/tests/baselines/reference/varArgConstructorMemberParameter.js
+++ b/tests/baselines/reference/varArgConstructorMemberParameter.js
@@ -13,7 +13,7 @@ class Foo3 {
 
 
 //// [varArgConstructorMemberParameter.js]
-var Foo1 = (function () {
+var Foo1 = /** @class */ (function () {
     function Foo1() {
         var args = [];
         for (var _i = 0; _i < arguments.length; _i++) {
@@ -22,13 +22,13 @@ var Foo1 = (function () {
     }
     return Foo1;
 }());
-var Foo2 = (function () {
+var Foo2 = /** @class */ (function () {
     function Foo2(args) {
         this.args = args;
     }
     return Foo2;
 }());
-var Foo3 = (function () {
+var Foo3 = /** @class */ (function () {
     function Foo3() {
         var args = [];
         for (var _i = 0; _i < arguments.length; _i++) {
diff --git a/tests/baselines/reference/varArgsOnConstructorTypes.js b/tests/baselines/reference/varArgsOnConstructorTypes.js
index 9c790e7a48bbf..02923b556413e 100644
--- a/tests/baselines/reference/varArgsOnConstructorTypes.js
+++ b/tests/baselines/reference/varArgsOnConstructorTypes.js
@@ -38,13 +38,13 @@ var __extends = (this && this.__extends) || (function () {
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A(ctor) {
         }
         return A;
     }());
     exports.A = A;
-    var B = (function (_super) {
+    var B = /** @class */ (function (_super) {
         __extends(B, _super);
         function B(element, url) {
             var _this = _super.call(this, element) || this;
diff --git a/tests/baselines/reference/varAsID.js b/tests/baselines/reference/varAsID.js
index 9e449751bc429..be6e8921560e1 100644
--- a/tests/baselines/reference/varAsID.js
+++ b/tests/baselines/reference/varAsID.js
@@ -19,14 +19,14 @@ var f2 = new Foo2();
 
 
 //// [varAsID.js]
-var Foo = (function () {
+var Foo = /** @class */ (function () {
     function Foo() {
         this.x = 1;
     }
     return Foo;
 }());
 var f = new Foo();
-var Foo2 = (function () {
+var Foo2 = /** @class */ (function () {
     function Foo2() {
         this.x = 1;
     }
diff --git a/tests/baselines/reference/vararg.js b/tests/baselines/reference/vararg.js
index bd4a79b462631..9e5aa0c797255 100644
--- a/tests/baselines/reference/vararg.js
+++ b/tests/baselines/reference/vararg.js
@@ -41,7 +41,7 @@ result+=x.fonly("a","b","c","d"); //ok
 //// [vararg.js]
 var M;
 (function (M) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         C.prototype.f = function (x) {
diff --git a/tests/baselines/reference/vardecl.js b/tests/baselines/reference/vardecl.js
index a7ebb811c505c..8f774772c626d 100644
--- a/tests/baselines/reference/vardecl.js
+++ b/tests/baselines/reference/vardecl.js
@@ -134,13 +134,13 @@ var m2;
     var m1;
     var a2, b22 = 10, b222;
     var m3;
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C(b) {
             this.b = b;
         }
         return C;
     }());
-    var C2 = (function () {
+    var C2 = /** @class */ (function () {
         function C2(b) {
             this.b = b;
         }
diff --git a/tests/baselines/reference/variableDeclaratorResolvedDuringContextualTyping.js b/tests/baselines/reference/variableDeclaratorResolvedDuringContextualTyping.js
index ed6111ec3c570..e8af78ca5983a 100644
--- a/tests/baselines/reference/variableDeclaratorResolvedDuringContextualTyping.js
+++ b/tests/baselines/reference/variableDeclaratorResolvedDuringContextualTyping.js
@@ -131,14 +131,14 @@ var WinJS;
 })(WinJS || (WinJS = {}));
 var Errors;
 (function (Errors) {
-    var ConnectionError /* extends Error */ = (function () {
+    var ConnectionError /* extends Error */ = /** @class */ (function () {
         function ConnectionError(request) {
         }
         return ConnectionError;
     }());
     Errors.ConnectionError = ConnectionError;
 })(Errors || (Errors = {}));
-var FileService = (function () {
+var FileService = /** @class */ (function () {
     function FileService() {
     }
     FileService.prototype.uploadData = function () {
diff --git a/tests/baselines/reference/visSyntax.js b/tests/baselines/reference/visSyntax.js
index 8d7d5991503d5..536ace5346ee7 100644
--- a/tests/baselines/reference/visSyntax.js
+++ b/tests/baselines/reference/visSyntax.js
@@ -14,7 +14,7 @@ module M {
 //// [visSyntax.js]
 var M;
 (function (M) {
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
diff --git a/tests/baselines/reference/visibilityOfTypeParameters.js b/tests/baselines/reference/visibilityOfTypeParameters.js
index 3a1adf3f97d35..b76364d4ec54c 100644
--- a/tests/baselines/reference/visibilityOfTypeParameters.js
+++ b/tests/baselines/reference/visibilityOfTypeParameters.js
@@ -8,7 +8,7 @@ export class MyClass {
 //// [visibilityOfTypeParameters.js]
 "use strict";
 exports.__esModule = true;
-var MyClass = (function () {
+var MyClass = /** @class */ (function () {
     function MyClass() {
     }
     MyClass.prototype.myMethod = function (val) {
diff --git a/tests/baselines/reference/voidOperatorWithAnyOtherType.js b/tests/baselines/reference/voidOperatorWithAnyOtherType.js
index cbae98f67fc60..64a65f763a66b 100644
--- a/tests/baselines/reference/voidOperatorWithAnyOtherType.js
+++ b/tests/baselines/reference/voidOperatorWithAnyOtherType.js
@@ -71,7 +71,7 @@ function foo() {
     var a;
     return a;
 }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () {
diff --git a/tests/baselines/reference/voidOperatorWithBooleanType.js b/tests/baselines/reference/voidOperatorWithBooleanType.js
index bd6faedcb2b5e..a9a77a9a90629 100644
--- a/tests/baselines/reference/voidOperatorWithBooleanType.js
+++ b/tests/baselines/reference/voidOperatorWithBooleanType.js
@@ -42,7 +42,7 @@ void M.n;
 // void  operator on boolean type
 var BOOLEAN;
 function foo() { return true; }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () { return false; };
diff --git a/tests/baselines/reference/voidOperatorWithNumberType.js b/tests/baselines/reference/voidOperatorWithNumberType.js
index ca17612c6cc56..98e321573ad54 100644
--- a/tests/baselines/reference/voidOperatorWithNumberType.js
+++ b/tests/baselines/reference/voidOperatorWithNumberType.js
@@ -50,7 +50,7 @@ void objA.a, M.n;
 var NUMBER;
 var NUMBER1 = [1, 2];
 function foo() { return 1; }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () { return 1; };
diff --git a/tests/baselines/reference/voidOperatorWithStringType.js b/tests/baselines/reference/voidOperatorWithStringType.js
index eaaa981528d00..142c3cdecd62b 100644
--- a/tests/baselines/reference/voidOperatorWithStringType.js
+++ b/tests/baselines/reference/voidOperatorWithStringType.js
@@ -49,7 +49,7 @@ void objA.a,M.n;
 var STRING;
 var STRING1 = ["", "abc"];
 function foo() { return "abc"; }
-var A = (function () {
+var A = /** @class */ (function () {
     function A() {
     }
     A.foo = function () { return ""; };
diff --git a/tests/baselines/reference/weakType.js b/tests/baselines/reference/weakType.js
index 5637271ccec3a..0de18497673cc 100644
--- a/tests/baselines/reference/weakType.js
+++ b/tests/baselines/reference/weakType.js
@@ -81,7 +81,7 @@ function del(options, error) {
     changes.push(options);
     changes.push(error);
 }
-var K = (function () {
+var K = /** @class */ (function () {
     function K(s) {
     }
     return K;
diff --git a/tests/baselines/reference/withImportDecl.js b/tests/baselines/reference/withImportDecl.js
index f0a1a2d2f148d..5c9d693c006c1 100644
--- a/tests/baselines/reference/withImportDecl.js
+++ b/tests/baselines/reference/withImportDecl.js
@@ -47,7 +47,7 @@ b.foo;
 define(["require", "exports"], function (require, exports) {
     "use strict";
     exports.__esModule = true;
-    var A = (function () {
+    var A = /** @class */ (function () {
         function A() {
         }
         return A;
diff --git a/tests/baselines/reference/withStatementErrors.js b/tests/baselines/reference/withStatementErrors.js
index de2fb40dac917..a5db8edc5afe8 100644
--- a/tests/baselines/reference/withStatementErrors.js
+++ b/tests/baselines/reference/withStatementErrors.js
@@ -24,7 +24,7 @@ with (ooo.eee.oo.ah_ah.ting.tang.walla.walla) {
     bang = true; // no error
     function bar() { } // no error
     bar(); // no error
-    var C = (function () {
+    var C = /** @class */ (function () {
         function C() {
         }
         return C;
diff --git a/tests/baselines/reference/witness.js b/tests/baselines/reference/witness.js
index ebd1669d17764..63ffc45411100 100644
--- a/tests/baselines/reference/witness.js
+++ b/tests/baselines/reference/witness.js
@@ -144,7 +144,7 @@ function fn(pInit) {
     if (pInit === void 0) { pInit = pInit; }
     var pInit;
 }
-var InitClass = (function () {
+var InitClass = /** @class */ (function () {
     function InitClass() {
         this.x = this.x;
     }
@@ -213,7 +213,7 @@ function fnArg2() {
 }
 var t = fnArg2(); // t: should be 'any', but is 'string'
 // New operator
-var C = (function () {
+var C = /** @class */ (function () {
     function C() {
     }
     C.prototype.fn1 = function () {
@@ -246,7 +246,7 @@ var M2;
     var y;
 })(M2 || (M2 = {}));
 // Property access of class instance type
-var C2 = (function () {
+var C2 = /** @class */ (function () {
     function C2() {
         this.n = this.n; // n: any
     }
@@ -255,7 +255,7 @@ var C2 = (function () {
 var c2inst = new C2().n;
 var c2inst;
 // Constructor function property access
-var C3 = (function () {
+var C3 = /** @class */ (function () {
     function C3() {
     }
     C3.q = C3.q;
diff --git a/tests/baselines/reference/wrappedAndRecursiveConstraints.js b/tests/baselines/reference/wrappedAndRecursiveConstraints.js
index 06103235ecb97..e89ba3c922c6e 100644
--- a/tests/baselines/reference/wrappedAndRecursiveConstraints.js
+++ b/tests/baselines/reference/wrappedAndRecursiveConstraints.js
@@ -18,7 +18,7 @@ var r = c.foo(y);
 
 //// [wrappedAndRecursiveConstraints.js]
 // no errors expected
-var C = (function () {
+var C = /** @class */ (function () {
     function C(data) {
         this.data = data;
     }
diff --git a/tests/baselines/reference/wrappedAndRecursiveConstraints2.js b/tests/baselines/reference/wrappedAndRecursiveConstraints2.js
index ae8b28c5eb0ab..71a6be8b7a93c 100644
--- a/tests/baselines/reference/wrappedAndRecursiveConstraints2.js
+++ b/tests/baselines/reference/wrappedAndRecursiveConstraints2.js
@@ -7,7 +7,7 @@ var c = new C(1);
 var c = new C(new C('')); // error
 
 //// [wrappedAndRecursiveConstraints2.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
     }
     return C;
diff --git a/tests/baselines/reference/wrappedAndRecursiveConstraints3.js b/tests/baselines/reference/wrappedAndRecursiveConstraints3.js
index b5d6e65a1832a..f56ab0b62c59f 100644
--- a/tests/baselines/reference/wrappedAndRecursiveConstraints3.js
+++ b/tests/baselines/reference/wrappedAndRecursiveConstraints3.js
@@ -17,7 +17,7 @@ var r2 = r('');
 
 //// [wrappedAndRecursiveConstraints3.js]
 // no errors expected
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
     }
     C.prototype.foo = function (x) {
diff --git a/tests/baselines/reference/wrappedAndRecursiveConstraints4.js b/tests/baselines/reference/wrappedAndRecursiveConstraints4.js
index 2a84f8cc4262c..322c78c7f2aa3 100644
--- a/tests/baselines/reference/wrappedAndRecursiveConstraints4.js
+++ b/tests/baselines/reference/wrappedAndRecursiveConstraints4.js
@@ -14,7 +14,7 @@ var r = c.foo('');
 var r2 = r({ length: 3, charAt: (x: number) => { '' } }); // error
 
 //// [wrappedAndRecursiveConstraints4.js]
-var C = (function () {
+var C = /** @class */ (function () {
     function C(x) {
     }
     C.prototype.foo = function (x) {