Treat contextually typed functions in JS files as typed (#56907)

2025-11-18 17:21:48 +00:00 · 2025-02-19 16:58:32 -08:00
parent eb25b58114
commit 71b16ea186
6 changed files with 397 additions and 1 deletions
@@ -15504,7 +15504,8 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
                isInJSFile(declaration) &&
                isValueSignatureDeclaration(declaration) &&
                !hasJSDocParameterTags(declaration) &&
-                !getJSDocType(declaration);
+                !getJSDocType(declaration) &&
+                !getContextualSignatureForFunctionLikeDeclaration(declaration);
            if (isUntypedSignatureInJSFile) {
                flags |= SignatureFlags.IsUntypedSignatureInJSFile;
            }