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1// -*- C++ -*-2//===----------------------------------------------------------------------===//3//4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.5// See https://llvm.org/LICENSE.txt for license information.6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception7//8//===----------------------------------------------------------------------===//9 10#ifndef _LIBCPP___CHRONO_CALENDAR_H11#define _LIBCPP___CHRONO_CALENDAR_H12 13#include <__chrono/duration.h>14#include <__chrono/time_point.h>15#include <__config>16 17#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)18# pragma GCC system_header19#endif20 21#if _LIBCPP_STD_VER >= 2022 23_LIBCPP_BEGIN_NAMESPACE_STD24 25namespace chrono {26 27struct local_t {};28template <class _Duration>29using local_time = time_point<local_t, _Duration>;30using local_seconds = local_time<seconds>;31using local_days = local_time<days>;32 33struct last_spec {34 explicit last_spec() = default;35};36inline constexpr last_spec last{};37 38} // namespace chrono39 40_LIBCPP_END_NAMESPACE_STD41 42#endif // _LIBCPP_STD_VER >= 2043 44#endif // _LIBCPP___CHRONO_CALENDAR_H45