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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@254286 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Marshall Clow 2015-11-30 05:04:48 +00:00
parent 8254964ef0
commit c666b13c85
1 changed files with 33 additions and 0 deletions
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33
include/ratio
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@ -62,6 +62,19 @@ typedef ratio< 1000000000000000000, 1> exa;
typedef ratio< 1000000000000000000000, 1> zetta; // not supported typedef ratio< 1000000000000000000000, 1> zetta; // not supported
typedef ratio<1000000000000000000000000, 1> yotta; // not supported typedef ratio<1000000000000000000000000, 1> yotta; // not supported
// 20.11.5, ratio comparison
template <class R1, class R2> constexpr bool ratio_equal_v
= ratio_equal<R1, R2>::value; // C++17
template <class R1, class R2> constexpr bool ratio_not_equal_v
= ratio_not_equal<R1, R2>::value; // C++17
template <class R1, class R2> constexpr bool ratio_less_v
= ratio_less<R1, R2>::value; // C++17
template <class R1, class R2> constexpr bool ratio_less_equal_v
= ratio_less_equal<R1, R2>::value; // C++17
template <class R1, class R2> constexpr bool ratio_greater_v
= ratio_greater<R1, R2>::value; // C++17
template <class R1, class R2> constexpr bool ratio_greater_equal_v
= ratio_greater_equal<R1, R2>::value; // C++17
} }
*/ */
@ -485,6 +498,26 @@ struct __ratio_gcd
__static_lcm<_R1::den, _R2::den>::value> type; __static_lcm<_R1::den, _R2::den>::value> type;
}; };
#if _LIBCPP_STD_VER > 14 && !defined(_LIBCPP_HAS_NO_VARIABLE_TEMPLATES)
template <class _R1, class _R2> _LIBCPP_CONSTEXPR bool ratio_equal_v
= ratio_equal<_R1, _R2>::value;
template <class _R1, class _R2> _LIBCPP_CONSTEXPR bool ratio_not_equal_v
= ratio_not_equal<_R1, _R2>::value;
template <class _R1, class _R2> _LIBCPP_CONSTEXPR bool ratio_less_v
= ratio_less<_R1, _R2>::value;
template <class _R1, class _R2> _LIBCPP_CONSTEXPR bool ratio_less_equal_v
= ratio_less_equal<_R1, _R2>::value;
template <class _R1, class _R2> _LIBCPP_CONSTEXPR bool ratio_greater_v
= ratio_greater<_R1, _R2>::value;
template <class _R1, class _R2> _LIBCPP_CONSTEXPR bool ratio_greater_equal_v
= ratio_greater_equal<_R1, _R2>::value;
#endif
_LIBCPP_END_NAMESPACE_STD _LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP_RATIO #endif // _LIBCPP_RATIO