1 files changed, 36 insertions, 0 deletions
diff --git a/xpcom/glue/nsTArrayForwardDeclare.h b/xpcom/glue/nsTArrayForwardDeclare.h
new file mode 100644
index 0000000000..f63ef5f59c
--- /dev/null
+++ b/xpcom/glue/nsTArrayForwardDeclare.h
@@ -0,0 +1,36 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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/. */
+
+#ifndef nsTArrayForwardDeclare_h__
+#define nsTArrayForwardDeclare_h__
+
+//
+// This simple header file contains forward declarations for the TArray family
+// of classes.
+//
+// Including this header is preferable to writing
+//
+//   template<class E> class nsTArray;
+//
+// yourself, since this header gives us flexibility to e.g. change the default
+// template parameters.
+//
+
+#include <stddef.h>
+
+template<class E>
+class nsTArray;
+
+template<class E>
+class FallibleTArray;
+
+template<class E, size_t N>
+class AutoTArray;
+
+template<class E>
+using InfallibleTArray = nsTArray<E>;
+
+#endif