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ParameterDeclaration: name may be undefined #17074

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Merged
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Jul 18, 2017
Merged

ParameterDeclaration: name may be undefined #17074

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4 changes: 2 additions & 2 deletions src/compiler/types.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -679,7 +679,7 @@ namespace ts {
kind: SyntaxKind.Parameter;
parent?: SignatureDeclaration;
dotDotDotToken?: DotDotDotToken; // Present on rest parameter
name: BindingName; // Declared parameter name
name?: BindingName; // Declared parameter name. Missing if this is a parameter in a JSDocFunctionType.
questionToken?: QuestionToken; // Present on optional parameter
type?: TypeNode; // Optional type annotation
initializer?: Expression; // Optional initializer
Expand Down Expand Up @@ -767,7 +767,7 @@ namespace ts {
export interface VariableLikeDeclaration extends NamedDeclaration {
propertyName?: PropertyName;
dotDotDotToken?: DotDotDotToken;
name: DeclarationName;
name?: DeclarationName; // May be missing for ParameterDeclaration, see comment there
questionToken?: QuestionToken;
type?: TypeNode;
initializer?: Expression;
Expand Down