| // Copyright 2018 the V8 project authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style license that can be | |
| // found in the LICENSE file. | |
| // Flags: --allow-natives-syntax | |
| assertTrue(%StringIteratorProtector()); | |
| var proto = String.prototype; | |
| String.prototype = {}; | |
| assertEquals(proto, String.prototype); | |
| assertTrue(%StringIteratorProtector()); |