From 77889c43b73a99aae82e7ede01baa08a60b6976b Mon Sep 17 00:00:00 2001
From: Chandler Carruth <chandlerc@gmail.com>
Date: Sun, 4 Mar 2012 12:16:40 +0000
Subject: [PATCH] Silence a GCC warning about a set-but-not-used variable in
 release builds.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152005 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/CGRecordLayoutBuilder.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/CodeGen/CGRecordLayoutBuilder.cpp b/lib/CodeGen/CGRecordLayoutBuilder.cpp
index 537daf9932..4878bd2371 100644
--- a/lib/CodeGen/CGRecordLayoutBuilder.cpp
+++ b/lib/CodeGen/CGRecordLayoutBuilder.cpp
@@ -576,6 +576,7 @@ void CGRecordLayoutBuilder::LayoutUnion(const RecordDecl *D) {
     }
   }
   if (unionAlign.isZero()) {
+    (void)hasOnlyZeroSizedBitFields;
     assert(hasOnlyZeroSizedBitFields &&
            "0-align record did not have all zero-sized bit-fields!");
     unionAlign = CharUnits::One();
-- 
2.50.1