// 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 when 'length' is own data property that overrides an inherited data property on an Array ---*/ var targetObj = {}; var arrProtoLen; arrProtoLen = Array.prototype.length; Array.prototype.length = 0; assert.sameValue([0, targetObj, 2].lastIndexOf(targetObj), 1, '[0, targetObj, 2].lastIndexOf(targetObj)'); reportCompare(0, 0);