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83 lines
3.0 KiB
JavaScript
83 lines
3.0 KiB
JavaScript
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is JavaScript Engine testing utilities.
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*
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* The Initial Developer of the Original Code is
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* Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2008
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s): Jason Orendorff
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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var gTestfile = 'regress-452498-052.js';
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//-----------------------------------------------------------------------------
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var BUGNUMBER = 452498;
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var summary = 'TM: upvar2 regression tests';
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var actual = '';
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var expect = '';
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//-----------------------------------------------------------------------------
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test();
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//-----------------------------------------------------------------------------
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function test()
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{
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enterFunc ('test');
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printBugNumber(BUGNUMBER);
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printStatus (summary);
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// ------- Comment #52 From Jason Orendorff
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// Crash in NoteLValue, called from BindDestructuringVar.
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// NoteLValue assumes pn->pn_lexdef is non-null, but here
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// pn is itself the definition of x.
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for (var [x]=0 in null) ;
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// This one only crashes when executed from a file.
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// Assertion failure: pn != dn->dn_uses, at ../jsparse.cpp:1131
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for (var f in null)
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;
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var f = 1;
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(f)
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// Assertion failure: pnu->pn_cookie == FREE_UPVAR_COOKIE, at ../jsemit.cpp:1815
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// In EmitEnterBlock. x has one use, which is pnu here.
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// pnu is indeed a name, but pnu->pn_cookie is 0.
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try { eval('let (x = 1) { var x; }'); } catch(ex) {}
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// Assertion failure: cg->upvars.lookup(atom), at ../jsemit.cpp:1992
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// atom="x", upvars is empty.
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(1 for each (x in x));
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reportCompare(expect, actual, summary);
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exitFunc ('test');
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}
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