| // Copyright (c) 2012 Ecma International. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-array.prototype.indexof |
| es5id: 15.4.4.14-2-8 |
| description: > |
| Array.prototype.indexOf - 'length' is own accessor property that |
| overrides an inherited data property |
| ---*/ |
| |
| var proto = { length: 0 }; |
| |
| var Con = function () {}; |
| Con.prototype = proto; |
| |
| var child = new Con(); |
| child[1] = true; |
| |
| Object.defineProperty(child, "length", { |
| get: function () { |
| return 2; |
| }, |
| configurable: true |
| }); |
| |
| assert.sameValue(Array.prototype.indexOf.call(child, true), 1, 'Array.prototype.indexOf.call(child, true)'); |