commit f10c519249f8565259c8dc6ff315d5090bdf9449
author NAKAMURA Takumi <geek4civic@gmail.com> Wed Oct 20 04:05:29 2010 +0000
committer NAKAMURA Takumi <geek4civic@gmail.com> Wed Oct 20 04:05:29 2010 +0000
tree 5701a779b0bd547e10b3aff1158854a8d9282d02
parent 65513605353c7e3ee8be6fc92892f257ad399d92

Add ATTRIBUTE_UNUSED for -Asserts.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116909 91177308-0d34-0410-b5e6-96231b3b80d8

lib/System/RWMutex.cpp

diff --git a/lib/System/RWMutex.cpp b/lib/System/RWMutex.cpp
index deb0470..be41ee6 100644
--- a/lib/System/RWMutex.cpp
+++ b/lib/System/RWMutex.cpp
@@ -12,6 +12,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Config/config.h"
+#include "llvm/Support/Compiler.h"
 #include "llvm/System/RWMutex.h"
 #include <cstring>
 
@@ -72,8 +73,7 @@
 #endif
 
     // Initialize the rwlock
-    int errorcode = pthread_rwlock_init(rwlock, NULL);
-    (void)errorcode;
+    int ATTRIBUTE_UNUSED errorcode = pthread_rwlock_init(rwlock, NULL);
     assert(errorcode == 0);
 
     // Assign the data member