// 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.foreach es5id: 15.4.4.18-1-5 description: Array.prototype.forEach applied to number primitive ---*/ var result = false; function callbackfn(val, idx, obj) { result = obj instanceof Number; } Number.prototype[0] = 1; Number.prototype.length = 1; Array.prototype.forEach.call(2.5, callbackfn); assert(result, 'result !== true');