| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef _LIBCPP___ALGORITHM_COMP_H |
| #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 |
| #endif |
| |
| _LIBCPP_BEGIN_NAMESPACE_STD |
| |
| struct __equal_to { |
| template <class _T1, class _T2> |
| _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 bool operator()(const _T1& __x, const _T2& __y) const { |
| return __x == __y; |
| } |
| }; |
| |
| template <class _Lhs, class _Rhs> |
| struct __is_trivial_equality_predicate<__equal_to, _Lhs, _Rhs> : true_type {}; |
| |
| 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;} |
| |
| _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX14 |
| bool operator()(const _T1& __x, const _T2& __y) const {return __x < __y;} |
| |
| _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;} |
| }; |
| |
| _LIBCPP_END_NAMESPACE_STD |
| |
| #endif // _LIBCPP___ALGORITHM_COMP_H |