// 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 inherited accessor property on an Array ---*/ Object.defineProperty(Array.prototype, "0", { get: function() { return 10; }, configurable: true }); Object.defineProperty(Array.prototype, "1", { get: function() { return 20; }, configurable: true }); Object.defineProperty(Array.prototype, "2", { get: function() { return 30; }, configurable: true }); assert.sameValue([, , , ].lastIndexOf(10), 0, '[, , , ].lastIndexOf(10)'); assert.sameValue([, , , ].lastIndexOf(20), 1, '[, , , ].lastIndexOf(20)'); assert.sameValue([, , , ].lastIndexOf(30), 2, '[, , , ].lastIndexOf(30)'); reportCompare(0, 0);