// 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 ---*/ var arr = []; Array.prototype[0] = false; Object.defineProperty(arr, "0", { get: function() { return true; }, configurable: true }); assert.sameValue(arr.lastIndexOf(true), 0, 'arr.lastIndexOf(true)'); reportCompare(0, 0);