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/block/regress-347559.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,76 @@
     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 = 347559;
    1.11 +var summary = 'Let declarations should not warn that function does not ' +
    1.12 +  'return a value';
    1.13 +var actual = '';
    1.14 +var expect = '';
    1.15 +
    1.16 +
    1.17 +//-----------------------------------------------------------------------------
    1.18 +test();
    1.19 +//-----------------------------------------------------------------------------
    1.20 +
    1.21 +function test()
    1.22 +{
    1.23 +  enterFunc ('test');
    1.24 +  printBugNumber(BUGNUMBER);
    1.25 +  printStatus (summary);
    1.26 +
    1.27 +  actual = 'No Warning';
    1.28 +  expect = 'No Warning';
    1.29 +
    1.30 +  if (!options().match(/strict/))
    1.31 +  {
    1.32 +    options('strict');
    1.33 +  }
    1.34 +  if (!options().match(/werror/))
    1.35 +  {
    1.36 +    options('werror');
    1.37 +  }
    1.38 +
    1.39 +  try
    1.40 +  {
    1.41 +    eval('function f() { let a = 2; return a; }');
    1.42 +  }
    1.43 +  catch(ex)
    1.44 +  {
    1.45 +    actual = ex + '';
    1.46 +  }
    1.47 +
    1.48 +  reportCompare(expect, actual, summary + ': 1');
    1.49 +
    1.50 +  actual = 'No Warning';
    1.51 +  expect = 'TypeError: function f does not always return a value';
    1.52 +
    1.53 +  try
    1.54 +  {
    1.55 +    eval('function f() { if (asdf) return 3; let x; }');
    1.56 +  }
    1.57 +  catch(ex)
    1.58 +  {
    1.59 +    actual = ex + '';
    1.60 +  }
    1.61 +
    1.62 +  reportCompare(expect, actual, summary + ': 2');
    1.63 +
    1.64 +  actual = 'No Warning';
    1.65 +  expect = 'No Warning';
    1.66 +
    1.67 +  try
    1.68 +  {
    1.69 +    eval('function f() { if (asdf) return 3; let (x) { return 4; } }');
    1.70 +  }
    1.71 +  catch(ex)
    1.72 +  {
    1.73 +    actual = ex + '';
    1.74 +  }
    1.75 +
    1.76 +  reportCompare(expect, actual, summary + ': 3');
    1.77 +
    1.78 +  exitFunc ('test');
    1.79 +}