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-rw-r--r--llvm/lib/System/Win32/ThreadLocal.inc4
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/System/Win32/ThreadLocal.inc b/llvm/lib/System/Win32/ThreadLocal.inc
index e7e3cb7ce11..b13c119c4e6 100644
--- a/llvm/lib/System/Win32/ThreadLocal.inc
+++ b/llvm/lib/System/Win32/ThreadLocal.inc
@@ -17,6 +17,7 @@
//===----------------------------------------------------------------------===//
#include "Win32.h"
+#include "llvm/Support/Compiler.h"
#include "llvm/System/ThreadLocal.h"
namespace llvm {
@@ -42,9 +43,8 @@ const void* ThreadLocalImpl::getInstance() {
void ThreadLocalImpl::setInstance(const void* d){
DWORD* tls = static_cast<DWORD*>(data);
- int errorcode = TlsSetValue(*tls, const_cast<void*>(d));
+ int ATTRIBUTE_UNUSED errorcode = TlsSetValue(*tls, const_cast<void*>(d));
assert(errorcode != 0);
- (void)errorcode;
}
void ThreadLocalImpl::removeInstance() {
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