| // 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.lastindexof |
| description: > |
| Array.prototype.lastIndexOf - element to be retrieved is own |
| accessor property that overrides an inherited data property on an |
| Array-like object |
| ---*/ |
| |
| var obj = { |
| length: 1 |
| }; |
| |
| Object.prototype[0] = false; |
| Object.defineProperty(obj, "0", { |
| get: function() { |
| return true; |
| }, |
| configurable: true |
| }); |
| |
| assert.sameValue(Array.prototype.lastIndexOf.call(obj, true), 0, 'Array.prototype.lastIndexOf.call(obj, true)'); |
