/// 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. /** * @path ch15/15.4/15.4.4/15.4.4.21/15.4.4.21-10-3.js * @description Array.prototype.reduce - subclassed array of length 1 */ function testcase() { foo.prototype = [1]; function foo() {} var f = new foo(); function cb(){} if(f.reduce(cb) === 1) return true; } runTestCase(testcase);