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1 // -*- C++ -*-
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2 //===----------------------------------------------------------------------===//
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3 //
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4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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5 // See https://llvm.org/LICENSE.txt for license information.
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6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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7 //
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8 //===----------------------------------------------------------------------===//
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9
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10 #ifndef _LIBCPP___ALGORITHM_MIN_MAX_RESULT_H
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11 #define _LIBCPP___ALGORITHM_MIN_MAX_RESULT_H
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12
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13 #include <__concepts/convertible_to.h>
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14 #include <__config>
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15 #include <__utility/move.h>
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16
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17 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
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18 # pragma GCC system_header
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19 #endif
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20
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21 _LIBCPP_PUSH_MACROS
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22 #include <__undef_macros>
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23
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24 _LIBCPP_BEGIN_NAMESPACE_STD
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25
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252
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26 #if _LIBCPP_STD_VER >= 20
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236
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27
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28 namespace ranges {
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29
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30 template <class _T1>
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31 struct min_max_result {
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32 _LIBCPP_NO_UNIQUE_ADDRESS _T1 min;
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33 _LIBCPP_NO_UNIQUE_ADDRESS _T1 max;
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34
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35 template <class _T2>
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36 requires convertible_to<const _T1&, _T2>
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37 _LIBCPP_HIDE_FROM_ABI constexpr operator min_max_result<_T2>() const & {
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38 return {min, max};
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39 }
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40
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41 template <class _T2>
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42 requires convertible_to<_T1, _T2>
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43 _LIBCPP_HIDE_FROM_ABI constexpr operator min_max_result<_T2>() && {
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44 return {std::move(min), std::move(max)};
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45 }
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46 };
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47
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48 } // namespace ranges
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49
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252
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50 #endif // _LIBCPP_STD_VER >= 20
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236
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51
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52 _LIBCPP_END_NAMESPACE_STD
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53
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54 _LIBCPP_POP_MACROS
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55
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56 #endif // _LIBCPP___ALGORITHM_MIN_MAX_RESULT_H
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