diff -r 000000000000 -r 6474c204b198 gfx/angle/src/compiler/preprocessor/Macro.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/angle/src/compiler/preprocessor/Macro.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,23 @@
+//
+// Copyright (c) 2011 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+#include "Macro.h"
+
+#include "Token.h"
+
+namespace pp
+{
+
+bool Macro::equals(const Macro& other) const
+{
+    return (type == other.type) &&
+           (name == other.name) &&
+           (parameters == other.parameters) &&
+           (replacements == other.replacements);
+}
+
+}  // namespace pp
+