Update the mozilla tests to new version (as of 2010-06-29).

mozilla-tests/js1_8_1/regress/regress-452498-052.js

Index: mozilla-tests/js1_8_1/regress/regress-452498-052.js
===================================================================
--- mozilla-tests/js1_8_1/regress/regress-452498-052.js	(revision 0)
+++ mozilla-tests/js1_8_1/regress/regress-452498-052.js	(revision 0)
@@ -0,0 +1,82 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is JavaScript Engine testing utilities.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2008
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): Jason Orendorff
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+var gTestfile = 'regress-452498-052.js';
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 452498;
+var summary = 'TM: upvar2 regression tests';
+var actual = '';
+var expect = '';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  enterFunc ('test');
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+
+// ------- Comment #52 From Jason Orendorff
+
+// Crash in NoteLValue, called from BindDestructuringVar.
+// NoteLValue assumes pn->pn_lexdef is non-null, but here
+// pn is itself the definition of x.
+  for (var [x]=0 in null) ;
+
+// This one only crashes when executed from a file.
+// Assertion failure: pn != dn->dn_uses, at ../jsparse.cpp:1131
+  for (var f in null)
+    ;
+  var f = 1;
+  (f)
+
+// Assertion failure: pnu->pn_cookie == FREE_UPVAR_COOKIE, at ../jsemit.cpp:1815
+// In EmitEnterBlock. x has one use, which is pnu here.
+// pnu is indeed a name, but pnu->pn_cookie is 0.
+    try { eval('let (x = 1) { var x; }'); } catch(ex) {}
+
+// Assertion failure: cg->upvars.lookup(atom), at ../jsemit.cpp:1992
+// atom="x", upvars is empty.
+  (1 for each (x in x));
+
+  reportCompare(expect, actual, summary);
+
+  exitFunc ('test');
+}