Fix unused parameters and variables

llvm-svn: 290459

1 files changed, 3 insertions, 3 deletions

diff --git a/libcxx/test/std/thread/thread.mutex/thread.lock/types.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.lock/types.pass.cpp
index 64df0680b0b..5baaee533a6 100644
--- a/libcxx/test/std/thread/thread.mutex/thread.lock/types.pass.cpp
+++ b/libcxx/test/std/thread/thread.mutex/thread.lock/types.pass.cpp
@@ -28,7 +28,7 @@ int main()
     typedef std::try_to_lock_t T2;
     typedef std::adopt_lock_t T3;
 
-    T1 t1 = std::defer_lock;
-    T2 t2 = std::try_to_lock;
-    T3 t3 = std::adopt_lock;
+    T1 t1 = std::defer_lock; ((void)t1);
+    T2 t2 = std::try_to_lock; ((void)t2);
+    T3 t3 = std::adopt_lock; ((void)t3);
 }