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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /js/src/tests/js1_5/Regress/regress-383674.js | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/tests/js1_5/Regress/regress-383674.js')
-rw-r--r-- | js/src/tests/js1_5/Regress/regress-383674.js | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/js/src/tests/js1_5/Regress/regress-383674.js b/js/src/tests/js1_5/Regress/regress-383674.js new file mode 100644 index 000000000..688e00629 --- /dev/null +++ b/js/src/tests/js1_5/Regress/regress-383674.js @@ -0,0 +1,58 @@ +/* -*- indent-tabs-mode: nil; js-indent-level: 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 = 383674; +var summary = 'Statement that implicitly calls toString should not be optimized away as a "useless expression"'; +var actual = ''; +var expect = ''; + + +//----------------------------------------------------------------------------- +test(); +//----------------------------------------------------------------------------- + +function test() +{ + enterFunc ('test'); + printBugNumber(BUGNUMBER); + printStatus (summary); + + options("strict"); + options("werror"); + + expect = 'toString called'; + actual = 'toString not called'; + try + { + var x = {toString: function() { + actual = 'toString called'; + print(actual); + } + }; + var f = function() { var j = x; j + ""; } + f(); + reportCompare(expect, actual, summary + ': 1'); + } + catch(ex) + { + reportCompare("No Error", ex + "", summary + ': 1'); + } + + actual = 'toString not called'; + try + { + (function() { var a = + ({toString: function(){ + actual = 'toString called'; print(actual)} }); a += ""; })(); + reportCompare(expect, actual, summary + ': 2'); + } + catch(ex) + { + reportCompare("No Error", ex + "", summary + ': 2'); + } + + exitFunc ('test'); +} |