diff -r 000000000000 -r 6474c204b198 toolkit/components/autocomplete/tests/unit/test_463023.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/components/autocomplete/tests/unit/test_463023.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,12 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et: */
+/* 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/. */
+
+// main
+function run_test() {
+  var result = Cc["@mozilla.org/autocomplete/controller;1"].
+               createInstance(Ci.nsIAutoCompleteController);
+  do_check_eq(result.searchStatus, Ci.nsIAutoCompleteController.STATUS_NONE);
+}