Placate unused variable warnings uncovered by improvements to clang's -Wunused-variable

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@315809 91177308-0d34-0410-b5e6-96231b3b80d8
2017-10-14 15:52:38 +00:00
parent c85f85a56b
commit 5384fd8538
21 changed files with 28 additions and 0 deletions
--- a/test/std/thread/thread.mutex/thread.once/thread.once.onceflag/default.pass.cpp
+++ b/test/std/thread/thread.mutex/thread.once/thread.once.onceflag/default.pass.cpp
@@ -20,10 +20,12 @@ int main()
 {
    {
    std::once_flag f;
+    (void)f;
    }
 #if TEST_STD_VER >= 11
    {
    constexpr std::once_flag f;
+    (void)f;
    }
 #endif
 }