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74 lines
2.4 KiB
C++
74 lines
2.4 KiB
C++
// Variable Templates For ratio -*- C++ -*-
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// Copyright (C) 2014-2020 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// Under Section 7 of GPL version 3, you are granted additional
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// permissions described in the GCC Runtime Library Exception, version
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// 3.1, as published by the Free Software Foundation.
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// You should have received a copy of the GNU General Public License and
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// a copy of the GCC Runtime Library Exception along with this program;
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// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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// <http://www.gnu.org/licenses/>.
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/** @file experimental/ratio
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* This is a TS C++ Library header.
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* @ingroup libfund-ts
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*/
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//
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// N3932 Variable Templates For Type Traits (Revision 1)
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//
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#ifndef _GLIBCXX_EXPERIMENTAL_RATIO
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#define _GLIBCXX_EXPERIMENTAL_RATIO 1
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#pragma GCC system_header
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#if __cplusplus >= 201402L
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#include <ratio>
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#include <experimental/bits/lfts_config.h>
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namespace std _GLIBCXX_VISIBILITY(default)
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{
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_GLIBCXX_BEGIN_NAMESPACE_VERSION
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namespace experimental
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{
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inline namespace fundamentals_v1
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{
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// See C++14 20.11.5, ratio comparison
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template <typename _R1, typename _R2>
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constexpr bool ratio_equal_v = ratio_equal<_R1, _R2>::value;
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template <typename _R1, typename _R2>
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constexpr bool ratio_not_equal_v = ratio_not_equal<_R1, _R2>::value;
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template <typename _R1, typename _R2>
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constexpr bool ratio_less_v = ratio_less<_R1, _R2>::value;
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template <typename _R1, typename _R2>
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constexpr bool ratio_less_equal_v = ratio_less_equal<_R1, _R2>::value;
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template <typename _R1, typename _R2>
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constexpr bool ratio_greater_v = ratio_greater<_R1, _R2>::value;
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template <typename _R1, typename _R2>
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constexpr bool ratio_greater_equal_v = ratio_greater_equal<_R1, _R2>::value;
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} // namespace fundamentals_v1
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} // namespace experimental
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_GLIBCXX_END_NAMESPACE_VERSION
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} // namespace std
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#endif // __cplusplus <= 201103L
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#endif // _GLIBCXX_EXPERIMENTAL_RATIO
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