fix handling some cases of non-enumerable symbol keys from Symbol p…

…olyfill
zloirock · Dec 12, 2023 · bc4497e · bc4497e
1 parent 6d68742
commit bc4497e
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,6 @@
 ## Changelog
 ##### Unreleased
+- Fixed handling some cases of non-enumerable symbol keys from `Symbol` polyfill
 - Unneeded NodeJS domains-related logic removed from `queueMicrotask`
 - Refactoring, some optimizations
 - Compat data improvements:

diff --git a/packages/core-js/modules/es.symbol.constructor.js b/packages/core-js/modules/es.symbol.constructor.js
@@ -97,7 +97,7 @@ var $defineProperty = function defineProperty(O, P, Attributes) {
   anObject(Attributes);
   if (hasOwn(AllSymbols, key)) {
     if (!Attributes.enumerable) {
-      if (!hasOwn(O, HIDDEN)) nativeDefineProperty(O, HIDDEN, createPropertyDescriptor(1, {}));
+      if (!hasOwn(O, HIDDEN)) nativeDefineProperty(O, HIDDEN, createPropertyDescriptor(1, nativeObjectCreate(null)));
       O[HIDDEN][key] = true;
     } else {
       if (hasOwn(O, HIDDEN) && O[HIDDEN][key]) O[HIDDEN][key] = false;