| // Copyright 2014 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. | |
| Object.defineProperty(this, 'x', {set: function() { }}); | |
| Object.freeze(this); | |
| eval('"use strict"; x = 20;'); |