nodejs
diff --git a/Collapse file
‎lib/internal/process/per_thread.js‎
Copy file name to clipboardExpand all lines: lib/internal/process/per_thread.js
+10-3Lines changed: 10 additions & 3 deletions b/Collapse file
‎lib/internal/process/per_thread.js‎
Copy file name to clipboardExpand all lines: lib/internal/process/per_thread.js
+10-3Lines changed: 10 additions & 3 deletions
@@ -15,6 +15,7 @@ const {
   Float64Array,
   NumberMAX_SAFE_INTEGER,
   ObjectFreeze,
+  ObjectDefineProperty,
   ReflectApply,
   RegExpPrototypeExec,
   SafeArrayIterator,
@@ -371,9 +372,15 @@ function buildAllowedFlags() {
       return SetPrototypeValues(this[kInternal].set);
     }
   }
-  NodeEnvironmentFlagsSet.prototype.keys =
-  NodeEnvironmentFlagsSet.prototype[SymbolIterator] =
-    NodeEnvironmentFlagsSet.prototype.values;
+  const flagSetValues = NodeEnvironmentFlagsSet.prototype.values;
+  ObjectDefineProperty(NodeEnvironmentFlagsSet.prototype, SymbolIterator, {
+    __proto__: null,
+    value: flagSetValues,
+  });
+  ObjectDefineProperty(NodeEnvironmentFlagsSet.prototype, 'keys', {
+    __proto__: null,
+    value: flagSetValues,
+  });
 
   ObjectFreeze(NodeEnvironmentFlagsSet.prototype.constructor);
   ObjectFreeze(NodeEnvironmentFlagsSet.prototype);