181ad6265SDimitry Andric // -*- C++ -*- 281ad6265SDimitry Andric //===----------------------------------------------------------------------===// 381ad6265SDimitry Andric // 481ad6265SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 581ad6265SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 681ad6265SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 781ad6265SDimitry Andric // 881ad6265SDimitry Andric //===----------------------------------------------------------------------===// 981ad6265SDimitry Andric 1081ad6265SDimitry Andric #ifndef _LIBCPP___ALGORITHM_MIN_MAX_RESULT_H 1181ad6265SDimitry Andric #define _LIBCPP___ALGORITHM_MIN_MAX_RESULT_H 1281ad6265SDimitry Andric 1381ad6265SDimitry Andric #include <__concepts/convertible_to.h> 1481ad6265SDimitry Andric #include <__config> 1581ad6265SDimitry Andric #include <__utility/move.h> 1681ad6265SDimitry Andric 1781ad6265SDimitry Andric #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 1881ad6265SDimitry Andric # pragma GCC system_header 1981ad6265SDimitry Andric #endif 2081ad6265SDimitry Andric 2181ad6265SDimitry Andric _LIBCPP_PUSH_MACROS 2281ad6265SDimitry Andric #include <__undef_macros> 2381ad6265SDimitry Andric 2481ad6265SDimitry Andric _LIBCPP_BEGIN_NAMESPACE_STD 2581ad6265SDimitry Andric 26*06c3fb27SDimitry Andric #if _LIBCPP_STD_VER >= 20 2781ad6265SDimitry Andric 2881ad6265SDimitry Andric namespace ranges { 2981ad6265SDimitry Andric 3081ad6265SDimitry Andric template <class _T1> 3181ad6265SDimitry Andric struct min_max_result { 3281ad6265SDimitry Andric _LIBCPP_NO_UNIQUE_ADDRESS _T1 min; 3381ad6265SDimitry Andric _LIBCPP_NO_UNIQUE_ADDRESS _T1 max; 3481ad6265SDimitry Andric 3581ad6265SDimitry Andric template <class _T2> 3681ad6265SDimitry Andric requires convertible_to<const _T1&, _T2> min_max_resultmin_max_result3781ad6265SDimitry Andric _LIBCPP_HIDE_FROM_ABI constexpr operator min_max_result<_T2>() const& { 3881ad6265SDimitry Andric return {min, max}; 3981ad6265SDimitry Andric } 4081ad6265SDimitry Andric 4181ad6265SDimitry Andric template <class _T2> 4281ad6265SDimitry Andric requires convertible_to<_T1, _T2> min_max_resultmin_max_result4381ad6265SDimitry Andric _LIBCPP_HIDE_FROM_ABI constexpr operator min_max_result<_T2>() && { 4481ad6265SDimitry Andric return {std::move(min), std::move(max)}; 4581ad6265SDimitry Andric } 4681ad6265SDimitry Andric }; 4781ad6265SDimitry Andric 4881ad6265SDimitry Andric } // namespace ranges 4981ad6265SDimitry Andric 50*06c3fb27SDimitry Andric #endif // _LIBCPP_STD_VER >= 20 5181ad6265SDimitry Andric 5281ad6265SDimitry Andric _LIBCPP_END_NAMESPACE_STD 5381ad6265SDimitry Andric 5481ad6265SDimitry Andric _LIBCPP_POP_MACROS 5581ad6265SDimitry Andric 5681ad6265SDimitry Andric #endif // _LIBCPP___ALGORITHM_MIN_MAX_RESULT_H 57