noexcept and constexpr applied to <mutex>.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@160604 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-21 16:13:09 +00:00
parent 46623a09ee
commit 499c61f999
4 changed files with 65 additions and 54 deletions
--- a/test/thread/thread.mutex/thread.once/thread.once.onceflag/default.pass.cpp
+++ b/test/thread/thread.mutex/thread.once/thread.once.onceflag/default.pass.cpp
@@ -11,11 +11,18 @@

 // struct once_flag;

-// constexpr once_flag();
+// constexpr once_flag() noexcept;

 #include <mutex>

 int main()
 {
+    {
    std::once_flag f;
+    }
+#ifndef _LIBCPP_HAS_NO_CONSTEXPR
+    {
+    constexpr std::once_flag f;
+    }
+#endif
 }