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1//===----------------------------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef _LIBCPP___ALGORITHM_RANGES_MIN_ELEMENT_H10#define _LIBCPP___ALGORITHM_RANGES_MIN_ELEMENT_H11 12#include <__algorithm/min_element.h>13#include <__config>14#include <__functional/identity.h>15#include <__functional/invoke.h>16#include <__functional/ranges_operations.h>17#include <__iterator/concepts.h>18#include <__iterator/projected.h>19#include <__ranges/access.h>20#include <__ranges/concepts.h>21#include <__ranges/dangling.h>22#include <__utility/forward.h>23 24#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)25# pragma GCC system_header26#endif27 28_LIBCPP_PUSH_MACROS29#include <__undef_macros>30 31#if _LIBCPP_STD_VER >= 2032 33_LIBCPP_BEGIN_NAMESPACE_STD34 35namespace ranges {36struct __min_element {37 template <forward_iterator _Ip,38 sentinel_for<_Ip> _Sp,39 class _Proj = identity,40 indirect_strict_weak_order<projected<_Ip, _Proj>> _Comp = ranges::less>41 [[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr _Ip42 operator()(_Ip __first, _Sp __last, _Comp __comp = {}, _Proj __proj = {}) const {43 return std::__min_element(__first, __last, __comp, __proj);44 }45 46 template <forward_range _Rp,47 class _Proj = identity,48 indirect_strict_weak_order<projected<iterator_t<_Rp>, _Proj>> _Comp = ranges::less>49 [[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr borrowed_iterator_t<_Rp>50 operator()(_Rp&& __r, _Comp __comp = {}, _Proj __proj = {}) const {51 return std::__min_element(ranges::begin(__r), ranges::end(__r), __comp, __proj);52 }53};54 55inline namespace __cpo {56inline constexpr auto min_element = __min_element{};57} // namespace __cpo58} // namespace ranges59 60_LIBCPP_END_NAMESPACE_STD61 62#endif // _LIBCPP_STD_VER >= 2063 64_LIBCPP_POP_MACROS65 66#endif // _LIBCPP___ALGORITHM_RANGES_MIN_ELEMENT_H67