From 9ef53ceb51939e1191a18d6f77ba3fea19e25335 Mon Sep 17 00:00:00 2001
From: Argyrios Kyrtzidis <akyrtzi@gmail.com>
Date: Wed, 9 Apr 2014 18:21:23 +0000
Subject: [Preprocessor/CodeComplete] Don't add include guard macros to
 code-completion results.

llvm-svn: 205917
---
 clang/lib/Sema/SemaCodeComplete.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'clang/lib/Sema/SemaCodeComplete.cpp')

diff --git a/clang/lib/Sema/SemaCodeComplete.cpp b/clang/lib/Sema/SemaCodeComplete.cpp
index d44c04b4809..38f7967f9f8 100644
--- a/clang/lib/Sema/SemaCodeComplete.cpp
+++ b/clang/lib/Sema/SemaCodeComplete.cpp
@@ -2987,11 +2987,16 @@ static void AddMacroResults(Preprocessor &PP, ResultBuilder &Results,
   for (Preprocessor::macro_iterator M = PP.macro_begin(), 
                                  MEnd = PP.macro_end();
        M != MEnd; ++M) {
-    if (IncludeUndefined || M->first->hasMacroDefinition())
+    if (IncludeUndefined || M->first->hasMacroDefinition()) {
+      if (MacroInfo *MI = M->second->getMacroInfo())
+        if (MI->isUsedForHeaderGuard())
+          continue;
+
       Results.AddResult(Result(M->first,
                              getMacroUsagePriority(M->first->getName(),
                                                    PP.getLangOpts(),
                                                    TargetTypeIsPointer)));
+    }
   }
   
   Results.ExitScope();
-- 
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