From b52221e941474cdb9fe25808e1936601342ba6fc Mon Sep 17 00:00:00 2001
From: Fariborz Jahanian <fjahanian@apple.com>
Date: Sat, 10 Mar 2012 17:45:38 +0000
Subject: [PATCH] objc modern rewriter: Define __OBJC2__ in written file. //
 rdar://11024543

llvm-svn: 152496
---
 clang/lib/Rewrite/RewriteModernObjC.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/clang/lib/Rewrite/RewriteModernObjC.cpp b/clang/lib/Rewrite/RewriteModernObjC.cpp
index 3099499805d2..87d49fd08f06 100644
--- a/clang/lib/Rewrite/RewriteModernObjC.cpp
+++ b/clang/lib/Rewrite/RewriteModernObjC.cpp
@@ -5146,6 +5146,10 @@ void RewriteModernObjC::HandleTranslationUnit(ASTContext &C) {
 void RewriteModernObjC::Initialize(ASTContext &context) {
   InitializeCommon(context);
   
+  Preamble += "#ifndef __OBJC2__\n";
+  Preamble += "#define __OBJC2__\n";
+  Preamble += "#endif\n";
+
   // declaring objc_selector outside the parameter list removes a silly
   // scope related warning...
   if (IsHeader)
-- 
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