From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Sat, 16 Jun 2012 21:48:23 +0000 (+0000)
Subject: Guard private fields that are unused in Release builds with #ifndef NDEBUG.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d3cb28bef1e1d397b35126029465f2b7e8e8dc1f;p=clang

Guard private fields that are unused in Release builds with #ifndef NDEBUG.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@158609 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/Frontend/ASTUnit.h b/include/clang/Frontend/ASTUnit.h
index 041eabb5b9..c22a18bd1c 100644
--- a/include/clang/Frontend/ASTUnit.h
+++ b/include/clang/Frontend/ASTUnit.h
@@ -396,7 +396,9 @@ private:
   /// just about any usage.
   /// Becomes a noop in release mode; only useful for debug mode checking.
   class ConcurrencyState {
+#ifndef NDEBUG
     void *Mutex; // a llvm::sys::MutexImpl in debug;
+#endif
 
   public:
     ConcurrencyState();