diff -r 000000000000 -r 6474c204b198 js/src/tests/js1_5/Exceptions/regress-347674.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/js1_5/Exceptions/regress-347674.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,63 @@
+/* -*- 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/. */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER     = "347674";
+var summary = "ReferenceError thrown when accessing exception bound in a " +
+  "catch block in a try block within that catch block";
+var actual, expect;
+
+printBugNumber(BUGNUMBER);
+printStatus(summary);
+
+/**************
+ * BEGIN TEST *
+ **************/
+
+var failed = false;
+
+function foo()
+{
+  try
+  {
+    throw "32.9";
+  }
+  catch (e)
+  {
+    try
+    {
+      var errorCode = /^(\d+)\s+.*$/.exec(e)[1];
+    }
+    catch (e2)
+    {
+      void("*** internal error: e == " + e + ", e2 == " + e2);
+      throw e2;
+    }
+  }
+}
+
+try
+{
+  try
+  {
+    foo();
+  }
+  catch (ex)
+  {
+    if (!(ex instanceof TypeError))
+      throw "Wrong value thrown!\n" +
+	"  expected: a TypeError ('32.9' doesn't match the regexp)\n" +
+	"  actual: " + ex;
+  }
+}
+catch (e)
+{
+  failed = e;
+}
+
+expect = false;
+actual = failed;
+
+reportCompare(expect, actual, summary);