From 52b6ac2a781a938d85e366d7eb2c029240b08bb6 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.

llvm-svn: 152005
---
 clang/lib/CodeGen/CGRecordLayoutBuilder.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/clang/lib/CodeGen/CGRecordLayoutBuilder.cpp b/clang/lib/CodeGen/CGRecordLayoutBuilder.cpp
index 537daf9932ec..4878bd237174 100644
--- a/clang/lib/CodeGen/CGRecordLayoutBuilder.cpp
+++ b/clang/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();