From d8430928f1566736239273fc77848c24847dea3a Mon Sep 17 00:00:00 2001
From: Enea Zaffanella <zaffanella@cs.unipr.it>
Date: Wed, 20 Nov 2013 15:41:05 +0000
Subject: When wrapping lazily generated builtins in an extern "C" context,
 flag the LinkageSpecDecl as being implicitly generated too.

llvm-svn: 195255
---
 clang/lib/Sema/SemaDecl.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'clang/lib/Sema')

diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index 1892809bced..4fe55765d34 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -1540,6 +1540,7 @@ NamedDecl *Sema::LazilyCreateBuiltin(IdentifierInfo *II, unsigned bid,
     LinkageSpecDecl *CLinkageDecl =
         LinkageSpecDecl::Create(Context, Parent, Loc, Loc,
                                 LinkageSpecDecl::lang_c, false);
+    CLinkageDecl->setImplicit();
     Parent->addDecl(CLinkageDecl);
     Parent = CLinkageDecl;
   }
-- 
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