The Tor Browser: js/src/tests/js1_8_1/regress/regress-452498-050.js@8bccb770b82d

     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 = 452498;

     8 var summary = 'TM: upvar2 regression tests';

     9 var actual = '';

    10 var expect = '';

    13 //-----------------------------------------------------------------------------

    14 test();

    15 //-----------------------------------------------------------------------------

    17 function test()

    18 {

    19   enterFunc ('test');

    20   printBugNumber(BUGNUMBER);

    21   printStatus (summary);

    23 // ------- Comment #50 From Jason Orendorff

    25 // Do not crash

    27 // compiler bug when a block introduces no names

    28   let ({}={}) {}

    30   try

    31   {

    32 // compiler incorrectly emits GETLOCAL for first `x`,

    33 // triggering decompiler assertion

    34     while (x.y) { let x; }

    35   }

    36   catch(ex)

    37   {

    38   }

    40   reportCompare(expect, actual, summary);

    42   exitFunc ('test');

    43 }

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