--- /dev/null
+'use strict';
+var IS_PURE = require('../internals/is-pure');
+var global = require('../internals/global');
+var fails = require('../internals/fails');
+
+// Forced replacement object prototype accessors methods
+module.exports = IS_PURE || !fails(function () {
+ var key = Math.random();
+ // In FF throws only define methods
+ // eslint-disable-next-line no-undef, no-useless-call -- required for testing
+ __defineSetter__.call(null, key, function () { /* empty */ });
+ delete global[key];
+});