The Tor Browser / file revision

 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

 /* This Source Code Form is subject to the terms of the Mozilla Public

  * License, v. 2.0. If a copy of the MPL was not distributed with this

  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

 //-----------------------------------------------------------------------------

 var BUGNUMBER = 358594;

 var summary = 'Do not crash on uneval(this).';

 var actual = '';

 var expect = '';

 printBugNumber(BUGNUMBER);

 printStatus (summary);

 // don't crash|assert

 f = function () { };

 f.__proto__ = this; 

 Object.defineProperty(this, "m", { set: f, enumerable: true, configurable: true });

 uneval(this);

 reportCompare(expect, actual, summary);