The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/js1_7/regress/regress-372331.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,55 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +//-----------------------------------------------------------------------------
    1.10 +var BUGNUMBER = 372331;
    1.11 +var summary = 'for-in should not bind name too early';
    1.12 +var actual = '';
    1.13 +var expect = '';
    1.14 +
    1.15 +
    1.16 +//-----------------------------------------------------------------------------
    1.17 +test();
    1.18 +//-----------------------------------------------------------------------------
    1.19 +
    1.20 +function test()
    1.21 +{
    1.22 +  enterFunc ('test');
    1.23 +  printBugNumber(BUGNUMBER);
    1.24 +  printStatus (summary);
    1.25 + 
    1.26 +  var index;
    1.27 +  var obj = { index: 1 };
    1.28 +
    1.29 +  expect = 'No Error';
    1.30 +  actual = 'No Error';
    1.31 +
    1.32 +  function gen()
    1.33 +  {
    1.34 +    delete obj.index;
    1.35 +    yield 2;
    1.36 +  }
    1.37 +
    1.38 +  with (obj) {
    1.39 +    for (index in gen());
    1.40 +  }
    1.41 +
    1.42 +  try
    1.43 +  {
    1.44 +    if ('index' in obj)
    1.45 +      throw "for-in binds name to early";
    1.46 +
    1.47 +    if (index !== 2)
    1.48 +      throw "unexpected value of index: "+index;
    1.49 +  }
    1.50 +  catch(ex)
    1.51 +  {
    1.52 +    actual = ex + '';
    1.53 +  }
    1.54 +
    1.55 +  reportCompare(expect, actual, summary);
    1.56 +
    1.57 +  exitFunc ('test');
    1.58 +}