| // -*- C++ -*- |
| //===----------------------------------------------------------------------===// |
| // |
| // 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_MIN_MAX_RESULT_H |
| #define _LIBCPP___ALGORITHM_MIN_MAX_RESULT_H |
| |
| #include <__concepts/convertible_to.h> |
| #include <__config> |
| #include <__utility/move.h> |
| |
| #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
| # pragma GCC system_header |
| #endif |
| |
| _LIBCPP_PUSH_MACROS |
| #include <__undef_macros> |
| |
| _LIBCPP_BEGIN_NAMESPACE_STD |
| |
| #if _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_INCOMPLETE_RANGES) |
| |
| namespace ranges { |
| |
| template <class _T1> |
| struct min_max_result { |
| _LIBCPP_NO_UNIQUE_ADDRESS _T1 min; |
| _LIBCPP_NO_UNIQUE_ADDRESS _T1 max; |
| |
| template <class _T2> |
| requires convertible_to<const _T1&, _T2> |
| _LIBCPP_HIDE_FROM_ABI constexpr operator min_max_result<_T2>() const & { |
| return {min, max}; |
| } |
| |
| template <class _T2> |
| requires convertible_to<_T1, _T2> |
| _LIBCPP_HIDE_FROM_ABI constexpr operator min_max_result<_T2>() && { |
| return {std::move(min), std::move(max)}; |
| } |
| }; |
| |
| } // namespace ranges |
| |
| #endif // _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_INCOMPLETE_RANGES) |
| |
| _LIBCPP_END_NAMESPACE_STD |
| |
| _LIBCPP_POP_MACROS |
| |
| #endif // _LIBCPP___ALGORITHM_MIN_MAX_RESULT_H |