JSTests/test262/test/language/statements/function/13.2-24-s.js

// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 13.2-24-s
description: >
    StrictMode - enumerating over a function object looking for
    'caller' fails inside the function
flags: [noStrict]
---*/

            function foo () {
                "use strict"; 
                for (var tempIndex in this) {
                    assert.notSameValue(tempIndex, "caller", 'tempIndex');
                } 
            }

foo.call(foo);