// Copyright (c) 2012 Ecma International. All rights reserved. // Ecma International makes this code available under the terms and conditions set // forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the // "Use Terms"). Any redistribution of this code must retain the above // copyright and this notice and otherwise comply with the Use Terms. /*--- es5id: 15.4.4.18-2-17 description: > Array.prototype.forEach applied to the Arguments object, which implements its own property get method includes: [runTestCase.js] ---*/ function testcase() { var result = false; function callbackfn(val, idx, obj) { result = (obj.length === 2); } var func = function (a, b) { arguments[2] = 9; Array.prototype.forEach.call(arguments, callbackfn); return result; }; return func(12, 11); } runTestCase(testcase);