🤖 Pick PR #49104 (No errors on apparent type of bigin...) into release-4.7

src/compiler/checker.ts

@@ -12296,9 +12296,9 @@ namespace ts {
                 t.flags & TypeFlags.Intersection ? getApparentTypeOfIntersectionType(t as IntersectionType) :
                 t.flags & TypeFlags.StringLike ? globalStringType :
                 t.flags & TypeFlags.NumberLike ? globalNumberType :
-                t.flags & TypeFlags.BigIntLike ? getGlobalBigIntType(/*reportErrors*/ languageVersion >= ScriptTarget.ES2020) :
+                t.flags & TypeFlags.BigIntLike ? getGlobalBigIntType() :
                 t.flags & TypeFlags.BooleanLike ? globalBooleanType :
-                t.flags & TypeFlags.ESSymbolLike ? getGlobalESSymbolType(/*reportErrors*/ languageVersion >= ScriptTarget.ES2015) :
+                t.flags & TypeFlags.ESSymbolLike ? getGlobalESSymbolType() :
                 t.flags & TypeFlags.NonPrimitive ? emptyObjectType :
                 t.flags & TypeFlags.Index ? keyofConstraintType :
                 t.flags & TypeFlags.Unknown && !strictNullChecks ? emptyObjectType :
@@ -14024,8 +14024,8 @@ namespace ts {
             return deferredGlobalESSymbolConstructorTypeSymbol ||= getGlobalTypeSymbol("SymbolConstructor" as __String, reportErrors);
         }
 
-        function getGlobalESSymbolType(reportErrors: boolean) {
-            return (deferredGlobalESSymbolType ||= getGlobalType("Symbol" as __String, /*arity*/ 0, reportErrors)) || emptyObjectType;
+        function getGlobalESSymbolType() {
+            return (deferredGlobalESSymbolType ||= getGlobalType("Symbol" as __String, /*arity*/ 0, /*reportErrors*/ false)) || emptyObjectType;
         }
 
         function getGlobalPromiseType(reportErrors: boolean) {
@@ -14107,8 +14107,8 @@ namespace ts {
             return deferredGlobalAwaitedSymbol === unknownSymbol ? undefined : deferredGlobalAwaitedSymbol;
         }
 
-        function getGlobalBigIntType(reportErrors: boolean) {
-            return (deferredGlobalBigIntType ||= getGlobalType("BigInt" as __String, /*arity*/ 0, reportErrors)) || emptyObjectType;
+        function getGlobalBigIntType() {
+            return (deferredGlobalBigIntType ||= getGlobalType("BigInt" as __String, /*arity*/ 0, /*reportErrors*/ false)) || emptyObjectType;
         }
 
         /**
@@ -18551,7 +18551,7 @@ namespace ts {
                 if ((globalStringType === source && stringType === target) ||
                     (globalNumberType === source && numberType === target) ||
                     (globalBooleanType === source && booleanType === target) ||
-                    (getGlobalESSymbolType(/*reportErrors*/ false) === source && esSymbolType === target)) {
+                    (getGlobalESSymbolType() === source && esSymbolType === target)) {
                     reportError(Diagnostics._0_is_a_primitive_but_1_is_a_wrapper_object_Prefer_using_0_when_possible, targetType, sourceType);
                 }
             }

tests/baselines/reference/bigintMissingES2020.js

@@ -4,10 +4,10 @@ declare function test<A, B extends A>(): void;
 test<{t?: string}, object>();
 test<{t?: string}, bigint>();
 
-// should have global error when bigint is used but ES2020 lib is not present
+// no error when bigint is used even when ES2020 lib is not present
 
 
 //// [bigintMissingES2020.js]
 test();
 test();
-// should have global error when bigint is used but ES2020 lib is not present
+// no error when bigint is used even when ES2020 lib is not present

tests/baselines/reference/bigintMissingES2020.symbols

@@ -13,5 +13,5 @@ test<{t?: string}, bigint>();
 >test : Symbol(test, Decl(bigintMissingES2020.ts, 0, 0))
 >t : Symbol(t, Decl(bigintMissingES2020.ts, 3, 6))
 
-// should have global error when bigint is used but ES2020 lib is not present
+// no error when bigint is used even when ES2020 lib is not present
 

tests/baselines/reference/bigintMissingES2020.types

@@ -12,5 +12,5 @@ test<{t?: string}, bigint>();
 >test : <A, B extends A>() => void
 >t : string
 
-// should have global error when bigint is used but ES2020 lib is not present
+// no error when bigint is used even when ES2020 lib is not present
 

tests/baselines/reference/bigintMissingESNext.js

@@ -4,10 +4,10 @@ declare function test<A, B extends A>(): void;
 test<{t?: string}, object>();
 test<{t?: string}, bigint>();
 
-// should have global error when bigint is used but ES2020 lib is not present
+// no error when bigint is used even when ES2020 lib is not present
 
 
 //// [bigintMissingESNext.js]
 test();
 test();
-// should have global error when bigint is used but ES2020 lib is not present
+// no error when bigint is used even when ES2020 lib is not present

tests/baselines/reference/bigintMissingESNext.symbols

@@ -13,5 +13,5 @@ test<{t?: string}, bigint>();
 >test : Symbol(test, Decl(bigintMissingESNext.ts, 0, 0))
 >t : Symbol(t, Decl(bigintMissingESNext.ts, 3, 6))
 
-// should have global error when bigint is used but ES2020 lib is not present
+// no error when bigint is used even when ES2020 lib is not present
 

tests/baselines/reference/bigintMissingESNext.types

@@ -12,5 +12,5 @@ test<{t?: string}, bigint>();
 >test : <A, B extends A>() => void
 >t : string
 
-// should have global error when bigint is used but ES2020 lib is not present
+// no error when bigint is used even when ES2020 lib is not present
 

tests/baselines/reference/contextualSignatureInObjectFreeze.js

@@ -0,0 +1,13 @@
+//// [contextualSignatureInObjectFreeze.ts]
+// #49101
+
+Object.freeze({
+    f: function () { }
+})
+
+
+//// [contextualSignatureInObjectFreeze.js]
+// #49101
+Object.freeze({
+    f: function () { }
+});

tests/baselines/reference/contextualSignatureInObjectFreeze.symbols

@@ -0,0 +1,13 @@
+=== tests/cases/compiler/contextualSignatureInObjectFreeze.ts ===
+// #49101
+
+Object.freeze({
+>Object.freeze : Symbol(ObjectConstructor.freeze, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
+>Object : Symbol(Object, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
+>freeze : Symbol(ObjectConstructor.freeze, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
+
+    f: function () { }
+>f : Symbol(f, Decl(contextualSignatureInObjectFreeze.ts, 2, 15))
+
+})
+

tests/baselines/reference/contextualSignatureInObjectFreeze.types

@@ -0,0 +1,16 @@
+=== tests/cases/compiler/contextualSignatureInObjectFreeze.ts ===
+// #49101
+
+Object.freeze({
+>Object.freeze({    f: function () { }}) : Readonly<{ f: () => void; }>
+>Object.freeze : { <T>(a: T[]): readonly T[]; <T extends Function>(f: T): T; <T extends { [idx: string]: object | U; }, U extends string | number | bigint | boolean | symbol>(o: T): Readonly<T>; <T>(o: T): Readonly<T>; }
+>Object : ObjectConstructor
+>freeze : { <T>(a: T[]): readonly T[]; <T extends Function>(f: T): T; <T extends { [idx: string]: object | U; }, U extends string | number | bigint | boolean | symbol>(o: T): Readonly<T>; <T>(o: T): Readonly<T>; }
+>{    f: function () { }} : { f: () => void; }
+
+    f: function () { }
+>f : () => void
+>function () { } : () => void
+
+})
+

tests/cases/compiler/contextualSignatureInObjectFreeze.ts

@@ -0,0 +1,7 @@
+// #49101
+// @target: es2020
+// @lib: es2019
+
+Object.freeze({
+    f: function () { }
+})

tests/cases/conformance/es2020/bigintMissingES2020.ts

@@ -5,4 +5,4 @@ declare function test<A, B extends A>(): void;
 test<{t?: string}, object>();
 test<{t?: string}, bigint>();
 
-// should have global error when bigint is used but ES2020 lib is not present
+// no error when bigint is used even when ES2020 lib is not present

tests/cases/conformance/es2020/bigintMissingESNext.ts

@@ -5,4 +5,4 @@ declare function test<A, B extends A>(): void;
 test<{t?: string}, object>();
 test<{t?: string}, bigint>();
 
-// should have global error when bigint is used but ES2020 lib is not present
+// no error when bigint is used even when ES2020 lib is not present