tweak fix

Andarist · Andarist · commit a35d99bc6a96 · 2024-12-19T18:44:52.000+01:00
diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
@@ -6267,7 +6267,7 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
                     return true;
                 }
                 if (requiresAddingUndefined && annotationType) {
-                    annotationType = getOptionalType(annotationType, !isParameter(node));
+                    annotationType = addOptionality(annotationType, !isParameter(node));
                 }
                 return !!annotationType && typeNodeIsEquivalentToType(node, type, annotationType) && existingTypeNodeIsNotReferenceOrIsReferenceWithCompatibleTypeArgumentCount(existing, type);
             },

Original file line number	Diff line number	Diff line change
`@@ -6267,7 +6267,7 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {`
`6267`	`6267`	`return true;`
`6268`	`6268`	`}`
`6269`	`6269`	`if (requiresAddingUndefined && annotationType) {`
`6270`		`- annotationType = getOptionalType(annotationType, !isParameter(node));`
	`6270`	`+ annotationType = addOptionality(annotationType, !isParameter(node));`
`6271`	`6271`	`}`
`6272`	`6272`	`return !!annotationType && typeNodeIsEquivalentToType(node, type, annotationType) && existingTypeNodeIsNotReferenceOrIsReferenceWithCompatibleTypeArgumentCount(existing, type);`
`6273`	`6273`	`},`