int main()
{
#if _LIBCPP_STD_VER > 11
- std::shared_mutex m;
+ std::shared_timed_mutex m;
m.lock();
- std::shared_lock<std::shared_mutex> lk(m, std::adopt_lock);
+ std::shared_lock<std::shared_timed_mutex> lk(m, std::adopt_lock);
assert(lk.mutex() == &m);
assert(lk.owns_lock() == true);
#endif // _LIBCPP_STD_VER > 11