#ifndef _LIBCPP___CHRONO_CALENDAR_H
#define _LIBCPP___CHRONO_CALENDAR_H
#include <__chrono/duration.h>
#include <__chrono/time_point.h>
#include <__config>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
#endif
#if _LIBCPP_STD_VER >= 20
_LIBCPP_BEGIN_NAMESPACE_STD
namespace chrono {
struct local_t {};
template <class _Duration>
using local_time = time_point<local_t, _Duration>;
using local_seconds = local_time<seconds>;
using local_days = local_time<days>;
struct last_spec {
explicit last_spec() = default;
};
inline constexpr last_spec last{};
}
_LIBCPP_END_NAMESPACE_STD
#endif
#endif