Fix polyfill

james-pre · Oct 7, 2024 · f6e9e87 · f6e9e87
1 parent b461a34
commit f6e9e87
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/internal/struct.ts b/src/internal/struct.ts
@@ -76,6 +76,9 @@ export function _polyfill_contextMetadata(target: object): void {
 	if (!Symbol?.metadata) {
 		return;
 	}
+	if (Symbol.metadata in target) {
+		return;
+	}
 	Object.defineProperty(target, Symbol.metadata, {
 		enumerable: true,
 		configurable: true,