From c9e418c21c7a05ac90fd8013a19c6d1a86b052ee Mon Sep 17 00:00:00 2001
From: DeLesley Hutchins <delesley@google.com>
Date: Tue, 11 Sep 2012 18:32:12 +0000
Subject: [PATCH] Fix warning from r163642

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@163643 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Sema/SemaDeclAttr.cpp | 1 -
 1 file changed, 1 deletion(-)

diff --git a/lib/Sema/SemaDeclAttr.cpp b/lib/Sema/SemaDeclAttr.cpp
index 3b0820a5eb..ae394d78b9 100644
--- a/lib/Sema/SemaDeclAttr.cpp
+++ b/lib/Sema/SemaDeclAttr.cpp
@@ -864,7 +864,6 @@ static void handleLockReturnedAttr(Sema &S, Decl *D,
 
   if (!checkAttributeNumArgs(S, Attr, 1))
     return;
-  Expr *Arg = Attr.getArg(0);
 
   if (!isa<FunctionDecl>(D) && !isa<FunctionTemplateDecl>(D)) {
     S.Diag(Attr.getLoc(), diag::warn_thread_attribute_wrong_decl_type)
-- 
2.50.1