JSTests/test262/test/built-ins/Array/prototype/filter/15.4.4.20-5-30.js

// 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.filter
es5id: 15.4.4.20-5-30
description: Array.prototype.filter - thisArg not passed
flags: [noStrict]
---*/

        function innerObj() {
            this._15_4_4_20_5_30 = true;
            var _15_4_4_20_5_30 = false;

            function callbackfn(val, idx, obj) {
                return this._15_4_4_20_5_30;
            }
            var srcArr = [1];
            var resArr = srcArr.filter(callbackfn);
            this.retVal = resArr.length === 0;
        }

assert(new innerObj().retVal, 'new innerObj().retVal !== true');