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Treat functions with @type tags on parameters as typed in JS files (#61177)

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Mateusz Burzyński
2025-04-15 00:35:20 +02:00
committed by GitHub
parent 83dc0bb2ed
commit eef7c14ef1
4 changed files with 108 additions and 0 deletions
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src/compiler/checker.ts
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@@ -15507,6 +15507,7 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
isInJSFile(declaration) &&
isValueSignatureDeclaration(declaration) &&
!hasJSDocParameterTags(declaration) &&
!some(declaration.parameters, p => !!getJSDocType(p)) &&
!getJSDocType(declaration) &&
!getContextualSignatureForFunctionLikeDeclaration(declaration);
if (isUntypedSignatureInJSFile) {