diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2023-09-02 21:17:18 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2023-12-08 17:34:50 +0000 |
| commit | 06c3fb2749bda94cb5201f81ffdb8fa6c3161b2e (patch) | |
| tree | 62f873df87c7c675557a179e0c4c83fe9f3087bc /contrib/llvm-project/libcxx/include/__algorithm/comp.h | |
| parent | cf037972ea8863e2bab7461d77345367d2c1e054 (diff) | |
| parent | 7fa27ce4a07f19b07799a767fc29416f3b625afb (diff) | |
Diffstat (limited to 'contrib/llvm-project/libcxx/include/__algorithm/comp.h')
| -rw-r--r-- | contrib/llvm-project/libcxx/include/__algorithm/comp.h | 47 |
1 files changed, 14 insertions, 33 deletions
diff --git a/contrib/llvm-project/libcxx/include/__algorithm/comp.h b/contrib/llvm-project/libcxx/include/__algorithm/comp.h index af8eb7b5d76b..9474536615ff 100644 --- a/contrib/llvm-project/libcxx/include/__algorithm/comp.h +++ b/contrib/llvm-project/libcxx/include/__algorithm/comp.h @@ -10,6 +10,8 @@ #define _LIBCPP___ALGORITHM_COMP_H #include <__config> +#include <__type_traits/integral_constant.h> +#include <__type_traits/predicate_traits.h> #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) # pragma GCC system_header @@ -24,41 +26,20 @@ struct __equal_to { } }; -template <class _T1, class _T2 = _T1> -struct __less -{ - _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX14 - bool operator()(const _T1& __x, const _T1& __y) const {return __x < __y;} +template <class _Lhs, class _Rhs> +struct __is_trivial_equality_predicate<__equal_to, _Lhs, _Rhs> : true_type {}; - _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX14 - bool operator()(const _T1& __x, const _T2& __y) const {return __x < __y;} +// The definition is required because __less is part of the ABI, but it's empty +// because all comparisons should be transparent. +template <class _T1 = void, class _T2 = _T1> +struct __less {}; - _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX14 - bool operator()(const _T2& __x, const _T1& __y) const {return __x < __y;} - - _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX14 - bool operator()(const _T2& __x, const _T2& __y) const {return __x < __y;} -}; - -template <class _T1> -struct __less<_T1, _T1> -{ - _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX14 - bool operator()(const _T1& __x, const _T1& __y) const {return __x < __y;} -}; - -template <class _T1> -struct __less<const _T1, _T1> -{ - _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX14 - bool operator()(const _T1& __x, const _T1& __y) const {return __x < __y;} -}; - -template <class _T1> -struct __less<_T1, const _T1> -{ - _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX14 - bool operator()(const _T1& __x, const _T1& __y) const {return __x < __y;} +template <> +struct __less<void, void> { + template <class _Tp, class _Up> + _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 bool operator()(const _Tp& __lhs, const _Up& __rhs) const { + return __lhs < __rhs; + } }; _LIBCPP_END_NAMESPACE_STD |