// 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.some
es5id: 15.4.4.17-7-c-iii-4
description: >
    Array.prototype.some - return value of callbackfn is a boolean
    (value is true)
---*/

        function callbackfn(val, idx, obj) {
            return true;
        }

        var obj = { 0: 11, length: 2 };

assert(Array.prototype.some.call(obj, callbackfn), 'Array.prototype.some.call(obj, callbackfn) !== true');
