From 39fcc9a984e2820e4ea0fa2ac4abd17d9f3a31df Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Sun, 20 Feb 2011 13:06:31 +0000
Subject: Vendor import of clang trunk r126079:
 http://llvm.org/svn/llvm-project/cfe/trunk@126079

---
 lib/Parse/RAIIObjectsForParser.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'lib/Parse/RAIIObjectsForParser.h')

diff --git a/lib/Parse/RAIIObjectsForParser.h b/lib/Parse/RAIIObjectsForParser.h
index addc795..583f184 100644
--- a/lib/Parse/RAIIObjectsForParser.h
+++ b/lib/Parse/RAIIObjectsForParser.h
@@ -80,6 +80,22 @@ namespace clang {
     }
   };
   
+  class InMessageExpressionRAIIObject {
+    bool &InMessageExpression;
+    bool OldValue;
+    
+  public:
+    InMessageExpressionRAIIObject(Parser &P, bool Value)
+      : InMessageExpression(P.InMessageExpression), 
+        OldValue(P.InMessageExpression) {
+      InMessageExpression = Value;
+    }
+    
+    ~InMessageExpressionRAIIObject() {
+      InMessageExpression = OldValue;
+    }
+  };
+  
   /// \brief RAII object that makes sure paren/bracket/brace count is correct
   /// after declaration/statement parsing, even when there's a parsing error.
   class ParenBraceBracketBalancer {
-- 
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