2 //===----------------------------------------------------------------------===//
4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5 // See https://llvm.org/LICENSE.txt for license information.
6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
8 //===----------------------------------------------------------------------===//
10 #ifndef _LIBCPP___ALGORITHM_MIN_MAX_RESULT_H
11 #define _LIBCPP___ALGORITHM_MIN_MAX_RESULT_H
13 #include <__concepts/convertible_to.h>
15 #include <__utility/move.h>
17 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
18 # pragma GCC system_header
22 #include <__undef_macros>
24 _LIBCPP_BEGIN_NAMESPACE_STD
26 #if _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_INCOMPLETE_RANGES)
31 struct min_max_result {
32 _LIBCPP_NO_UNIQUE_ADDRESS _T1 min;
33 _LIBCPP_NO_UNIQUE_ADDRESS _T1 max;
36 requires convertible_to<const _T1&, _T2>
37 _LIBCPP_HIDE_FROM_ABI constexpr operator min_max_result<_T2>() const & {
42 requires convertible_to<_T1, _T2>
43 _LIBCPP_HIDE_FROM_ABI constexpr operator min_max_result<_T2>() && {
44 return {std::move(min), std::move(max)};
50 #endif // _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_INCOMPLETE_RANGES)
52 _LIBCPP_END_NAMESPACE_STD
56 #endif // _LIBCPP___ALGORITHM_MIN_MAX_RESULT_H