13b96fdfbd
Summary: This patch is pretty simple. It just adds the _v traits from <ratio>. The draft can be found here. Reviewers: jroelofs, K-ballo, mclow.lists Reviewed By: mclow.lists Subscribers: cfe-commits Differential Revision: http://reviews.llvm.org/D7351 git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@229509 91177308-0d34-0410-b5e6-96231b3b80d8
77 lines
2.2 KiB
C++
77 lines
2.2 KiB
C++
// -*- C++ -*-
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//===------------------------------ ratio ---------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef _LIBCPP_EXPERIMENTAL_RATIO
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#define _LIBCPP_EXPERIMENTAL_RATIO
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/**
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experimental/ratio synopsis
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C++1y
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#include <ratio>
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namespace std {
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namespace experimental {
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inline namespace fundamentals_v1 {
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// See C++14 20.11.5, ratio comparison
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template <class R1, class R2> constexpr bool ratio_equal_v
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= ratio_equal<R1, R2>::value;
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template <class R1, class R2> constexpr bool ratio_not_equal_v
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= ratio_not_equal<R1, R2>::value;
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template <class R1, class R2> constexpr bool ratio_less_v
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= ratio_less<R1, R2>::value;
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template <class R1, class R2> constexpr bool ratio_less_equal_v
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= ratio_less_equal<R1, R2>::value;
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template <class R1, class R2> constexpr bool ratio_greater_v
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= ratio_greater<R1, R2>::value;
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template <class R1, class R2> constexpr bool ratio_greater_equal_v
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= ratio_greater_equal<R1, R2>::value;
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} // namespace fundamentals_v1
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} // namespace experimental
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} // namespace std
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*/
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#include <experimental/__config>
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#if _LIBCPP_STD_VER > 11
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#include <ratio>
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_LIBCPP_BEGIN_NAMESPACE_LFTS
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#if __has_feature(cxx_variable_templates)
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template <class _R1, class _R2> _LIBCPP_CONSTEXPR bool ratio_equal_v
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= ratio_equal<_R1, _R2>::value;
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template <class _R1, class _R2> _LIBCPP_CONSTEXPR bool ratio_not_equal_v
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= ratio_not_equal<_R1, _R2>::value;
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template <class _R1, class _R2> _LIBCPP_CONSTEXPR bool ratio_less_v
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= ratio_less<_R1, _R2>::value;
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template <class _R1, class _R2> _LIBCPP_CONSTEXPR bool ratio_less_equal_v
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= ratio_less_equal<_R1, _R2>::value;
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template <class _R1, class _R2> _LIBCPP_CONSTEXPR bool ratio_greater_v
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= ratio_greater<_R1, _R2>::value;
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template <class _R1, class _R2> _LIBCPP_CONSTEXPR bool ratio_greater_equal_v
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= ratio_greater_equal<_R1, _R2>::value;
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#endif /* __has_feature(cxx_variable_templates) */
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_LIBCPP_END_NAMESPACE_LFTS
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#endif /* _LIBCPP_STD_VER > 11 */
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#endif _LIBCPP_EXPERIMENTAL_RATIO |