1 // Copyright 2014 the V8 project authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 Object.defineProperty(this, 'x', {set: function() { }}); 6 Object.freeze(this); 7 eval('"use strict"; x = 20;'); 8
