js/src/tests/js1_7/block/regress-347559.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     2 /* This Source Code Form is subject to the terms of the Mozilla Public
     3  * License, v. 2.0. If a copy of the MPL was not distributed with this
     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     6 //-----------------------------------------------------------------------------
     7 var BUGNUMBER = 347559;
     8 var summary = 'Let declarations should not warn that function does not ' +
     9   'return a value';
    10 var actual = '';
    11 var expect = '';
    14 //-----------------------------------------------------------------------------
    15 test();
    16 //-----------------------------------------------------------------------------
    18 function test()
    19 {
    20   enterFunc ('test');
    21   printBugNumber(BUGNUMBER);
    22   printStatus (summary);
    24   actual = 'No Warning';
    25   expect = 'No Warning';
    27   if (!options().match(/strict/))
    28   {
    29     options('strict');
    30   }
    31   if (!options().match(/werror/))
    32   {
    33     options('werror');
    34   }
    36   try
    37   {
    38     eval('function f() { let a = 2; return a; }');
    39   }
    40   catch(ex)
    41   {
    42     actual = ex + '';
    43   }
    45   reportCompare(expect, actual, summary + ': 1');
    47   actual = 'No Warning';
    48   expect = 'TypeError: function f does not always return a value';
    50   try
    51   {
    52     eval('function f() { if (asdf) return 3; let x; }');
    53   }
    54   catch(ex)
    55   {
    56     actual = ex + '';
    57   }
    59   reportCompare(expect, actual, summary + ': 2');
    61   actual = 'No Warning';
    62   expect = 'No Warning';
    64   try
    65   {
    66     eval('function f() { if (asdf) return 3; let (x) { return 4; } }');
    67   }
    68   catch(ex)
    69   {
    70     actual = ex + '';
    71   }
    73   reportCompare(expect, actual, summary + ': 3');
    75   exitFunc ('test');
    76 }

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