// 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 - value of 'length' is a number (value is a negative number) ---*/ var obj = { 4: -Infinity, 5: Infinity, length: 5 - Math.pow(2, 32) }; assert.sameValue(Array.prototype.lastIndexOf.call(obj, -Infinity), -1, 'Array.prototype.lastIndexOf.call(obj, -Infinity)'); assert.sameValue(Array.prototype.lastIndexOf.call(obj, Infinity), -1, 'Array.prototype.lastIndexOf.call(obj, Infinity)'); reportCompare(0, 0);