vendor/libc++/libc++-trunk-r305145

1 files changed, 2 insertions, 0 deletions

diff --git a/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.class/default.pass.cpp b/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.class/default.pass.cpp
index 4de42fbd0243..48c3a73a06cc 100644
--- a/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.class/default.pass.cpp
+++ b/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.class/default.pass.cpp
@@ -16,8 +16,10 @@
 // mutex();
 
 #include <mutex>
+#include <type_traits>
 
 int main()
 {
+    static_assert(std::is_nothrow_default_constructible<std::mutex>::value, "");
     std::mutex m;
 }