diff -r 000000000000 -r 6474c204b198 xpcom/string/public/string-template-def-char.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/xpcom/string/public/string-template-def-char.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,25 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* 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/. */
+// IWYU pragma: private, include "nsString.h"
+
+#define CharT                               char
+#define CharT_is_char                       1
+#define nsTAString_IncompatibleCharT        nsAString
+#define nsTString_CharT                     nsCString
+#define nsTFixedString_CharT                nsFixedCString
+#define nsTAutoString_CharT                 nsAutoCString
+#define nsTSubstring_CharT                  nsACString
+#define nsTSubstringTuple_CharT             nsCSubstringTuple
+#define nsTStringComparator_CharT           nsCStringComparator
+#define nsTDefaultStringComparator_CharT    nsDefaultCStringComparator
+#define nsTDependentString_CharT            nsDependentCString
+#define nsTDependentSubstring_CharT         nsDependentCSubstring
+#define nsTLiteralString_CharT              nsLiteralCString
+#define nsTXPIDLString_CharT                nsXPIDLCString
+#define nsTGetterCopies_CharT               nsCGetterCopies
+#define nsTAdoptingString_CharT             nsAdoptingCString
+#define nsTPromiseFlatString_CharT          nsPromiseFlatCString
+#define TPromiseFlatString_CharT            PromiseFlatCString