// 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 without a get function that overrides an inherited accessor property on an Array-like object ---*/ var obj = { length: 1 }; Object.defineProperty(Object.prototype, "0", { get: function() { return 20; }, configurable: true }); Object.defineProperty(obj, "0", { set: function() {}, configurable: true }); assert(obj.hasOwnProperty(0), 'obj.hasOwnProperty(0) !== true'); assert.sameValue(Array.prototype.lastIndexOf.call(obj, undefined), 0, 'Array.prototype.lastIndexOf.call(obj, undefined)'); reportCompare(0, 0);