diff -r 000000000000 -r 6474c204b198 js/src/tests/js1_5/extensions/regress-245795.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/js1_5/extensions/regress-245795.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,34 @@
+/* -*- 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 = 245795;
+var summary = 'eval(uneval(function)) should be round-trippable';
+var actual = '';
+var expect = '';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+if (typeof uneval != 'undefined')
+{
+  function a()
+  {
+    b = function() {};
+  }
+
+  var r = "function a() { b = function() {}; }";
+  eval(uneval(a));
+
+  var v = a.toString().replace(/[ \n]+/g, ' ');
+  print(v)
+ 
+  printStatus("[" + v + "]");
+
+  expect = r;
+  actual = v;
+
+  reportCompare(expect, actual, summary);
+}