// 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 returns -1 if 'length' is 0 (generic 'array' with length 0 ) ---*/ foo.prototype = new Array(1, 2, 3); function foo() {} var f = new foo(); f.length = 0; var i = Array.prototype.lastIndexOf.call({ length: 0 }, 1); assert.sameValue(i, -1, 'i'); reportCompare(0, 0);