diff -r 000000000000 -r 6474c204b198 js/src/tests/js1_2/regress/regress-144834.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/js1_2/regress/regress-144834.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,50 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 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/. */
+
+/*
+ *
+ * Date:    05 July 2002
+ * SUMMARY: Testing local var having same name as switch label inside function
+ *
+ * The code below crashed while compiling in JS1.1 or JS1.2
+ * See http://bugzilla.mozilla.org/show_bug.cgi?id=144834
+ *
+ */
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 144834;
+var summary = 'Local var having same name as switch label inside function';
+
+print(BUGNUMBER);
+print(summary);
+
+
+function RedrawSched()
+{
+  var MinBound;
+
+  switch (i)
+  {
+  case MinBound :
+  }
+}
+
+
+/*
+ * Also try eval scope -
+ */
+var s = '';
+s += 'function RedrawSched()';
+s += '{';
+s += '  var MinBound;';
+s += '';
+s += '  switch (i)';
+s += '  {';
+s += '    case MinBound :';
+s += '  }';
+s += '}';
+eval(s);
+
+AddTestCase('Do not crash', 'No Crash', 'No Crash');
+test();