Mercurial > hg > CbC > CbC_llvm
view libcxx/include/__algorithm/minmax.h @ 266:00f31e85ec16 default tip
Added tag current for changeset 31d058e83c98
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Sat, 14 Oct 2023 10:13:55 +0900 |
parents | 1f2b6ac9f198 |
children |
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//===----------------------------------------------------------------------===// // // 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_MINMAX_H #define _LIBCPP___ALGORITHM_MINMAX_H #include <__algorithm/comp.h> #include <__algorithm/minmax_element.h> #include <__config> #include <__functional/identity.h> #include <__type_traits/is_callable.h> #include <__utility/pair.h> #include <initializer_list> #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) # pragma GCC system_header #endif _LIBCPP_BEGIN_NAMESPACE_STD template<class _Tp, class _Compare> _LIBCPP_NODISCARD_EXT inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX14 pair<const _Tp&, const _Tp&> minmax(_LIBCPP_LIFETIMEBOUND const _Tp& __a, _LIBCPP_LIFETIMEBOUND const _Tp& __b, _Compare __comp) { return __comp(__b, __a) ? pair<const _Tp&, const _Tp&>(__b, __a) : pair<const _Tp&, const _Tp&>(__a, __b); } template<class _Tp> _LIBCPP_NODISCARD_EXT inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX14 pair<const _Tp&, const _Tp&> minmax(_LIBCPP_LIFETIMEBOUND const _Tp& __a, _LIBCPP_LIFETIMEBOUND const _Tp& __b) { return std::minmax(__a, __b, __less<>()); } #ifndef _LIBCPP_CXX03_LANG template<class _Tp, class _Compare> _LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 pair<_Tp, _Tp> minmax(initializer_list<_Tp> __t, _Compare __comp) { static_assert(__is_callable<_Compare, _Tp, _Tp>::value, "The comparator has to be callable"); __identity __proj; auto __ret = std::__minmax_element_impl(__t.begin(), __t.end(), __comp, __proj); return pair<_Tp, _Tp>(*__ret.first, *__ret.second); } template<class _Tp> _LIBCPP_NODISCARD_EXT inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX14 pair<_Tp, _Tp> minmax(initializer_list<_Tp> __t) { return std::minmax(__t, __less<>()); } #endif // _LIBCPP_CXX03_LANG _LIBCPP_END_NAMESPACE_STD #endif // _LIBCPP___ALGORITHM_MINMAX_H