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2c1d79596f
Partially implements: - P1361 Integration of chrono with text formatting - P2372 Fixing locale handling in chrono formatters Reviewed By: ldionne, #libc Differential Revision: https://reviews.llvm.org/D144739
37 lines
1016 B
C++
37 lines
1016 B
C++
// -*- C++ -*-
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//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef _LIBCPP___CHRONO_CONCEPTS_H
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#define _LIBCPP___CHRONO_CONCEPTS_H
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#include <__chrono/hh_mm_ss.h>
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#include <__chrono/time_point.h>
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#include <__config>
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#include <__type_traits/is_specialization.h>
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#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
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# pragma GCC system_header
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#endif
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_LIBCPP_BEGIN_NAMESPACE_STD
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#if _LIBCPP_STD_VER >= 20
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template <class _Tp>
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concept __is_hh_mm_ss = __is_specialization_v<_Tp, chrono::hh_mm_ss>;
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template <class _Tp>
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concept __is_time_point = __is_specialization_v<_Tp, chrono::time_point>;
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#endif // _LIBCPP_STD_VER >= 20
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_LIBCPP_END_NAMESPACE_STD
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#endif // _LIBCPP___CHRONO_CONCEPTS_H
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