fix a possible RegExp constructor problem with multiple global `cor…

…e-js` instances
zloirock · Apr 20, 2021 · b76f929 · b76f929
1 parent 8710503
commit b76f929
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Showing 2 changed files with 6 additions and 3 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,6 +1,6 @@
 ## Changelog
 ##### Unreleased
-- Nothing
+- Fixed a possible `RegExp` constructor problem with multiple global `core-js` instances
 
 ##### 3.10.2 - 2021.04.19
 - `URL` and `URLSearchParams` marked as supported from Safari 14.0

diff --git a/packages/core-js/modules/es.regexp.constructor.js b/packages/core-js/modules/es.regexp.constructor.js
@@ -9,7 +9,7 @@ var getFlags = require('../internals/regexp-flags');
 var stickyHelpers = require('../internals/regexp-sticky-helpers');
 var redefine = require('../internals/redefine');
 var fails = require('../internals/fails');
-var setInternalState = require('../internals/internal-state').set;
+var enforceInternalState = require('../internals/internal-state').enforce;
 var setSpecies = require('../internals/set-species');
 var wellKnownSymbol = require('../internals/well-known-symbol');
 
@@ -61,7 +61,10 @@ if (FORCED) {
       RegExpWrapper
     );
 
-    if (UNSUPPORTED_Y && sticky) setInternalState(result, { sticky: sticky });
+    if (UNSUPPORTED_Y && sticky) {
+      var state = enforceInternalState(result);
+      state.sticky = true;
+    }
 
     return result;
   };