1fe6060f1SDimitry Andric //===----------------------------------------------------------------------===// 2fe6060f1SDimitry Andric // 3fe6060f1SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4fe6060f1SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5fe6060f1SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6fe6060f1SDimitry Andric // 7fe6060f1SDimitry Andric //===----------------------------------------------------------------------===// 8fe6060f1SDimitry Andric 9fe6060f1SDimitry Andric #ifndef _LIBCPP___ALGORITHM_MAX_H 10fe6060f1SDimitry Andric #define _LIBCPP___ALGORITHM_MAX_H 11fe6060f1SDimitry Andric 12fe6060f1SDimitry Andric #include <__algorithm/comp.h> 135e801ac6SDimitry Andric #include <__algorithm/comp_ref_type.h> 14fe6060f1SDimitry Andric #include <__algorithm/max_element.h> 1504eeddc0SDimitry Andric #include <__config> 16fe6060f1SDimitry Andric #include <initializer_list> 17fe6060f1SDimitry Andric 18fe6060f1SDimitry Andric #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 19fe6060f1SDimitry Andric # pragma GCC system_header 20fe6060f1SDimitry Andric #endif 21fe6060f1SDimitry Andric 22fe6060f1SDimitry Andric _LIBCPP_PUSH_MACROS 23fe6060f1SDimitry Andric #include <__undef_macros> 24fe6060f1SDimitry Andric 25fe6060f1SDimitry Andric _LIBCPP_BEGIN_NAMESPACE_STD 26fe6060f1SDimitry Andric 27fe6060f1SDimitry Andric template <class _Tp, class _Compare> 28fe6060f1SDimitry Andric _LIBCPP_NODISCARD_EXT inline 29*5f757f3fSDimitry Andric _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 30fe6060f1SDimitry Andric const _Tp& 3106c3fb27SDimitry Andric max(_LIBCPP_LIFETIMEBOUND const _Tp& __a, _LIBCPP_LIFETIMEBOUND const _Tp& __b, _Compare __comp) 32fe6060f1SDimitry Andric { 33fe6060f1SDimitry Andric return __comp(__a, __b) ? __b : __a; 34fe6060f1SDimitry Andric } 35fe6060f1SDimitry Andric 36fe6060f1SDimitry Andric template <class _Tp> 37fe6060f1SDimitry Andric _LIBCPP_NODISCARD_EXT inline 38*5f757f3fSDimitry Andric _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 39fe6060f1SDimitry Andric const _Tp& 4006c3fb27SDimitry Andric max(_LIBCPP_LIFETIMEBOUND const _Tp& __a, _LIBCPP_LIFETIMEBOUND const _Tp& __b) 41fe6060f1SDimitry Andric { 42*5f757f3fSDimitry Andric return std::max(__a, __b, __less<>()); 43fe6060f1SDimitry Andric } 44fe6060f1SDimitry Andric 45fe6060f1SDimitry Andric #ifndef _LIBCPP_CXX03_LANG 46fe6060f1SDimitry Andric 47fe6060f1SDimitry Andric template<class _Tp, class _Compare> 48fe6060f1SDimitry Andric _LIBCPP_NODISCARD_EXT inline 49*5f757f3fSDimitry Andric _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 50fe6060f1SDimitry Andric _Tp 51fe6060f1SDimitry Andric max(initializer_list<_Tp> __t, _Compare __comp) 52fe6060f1SDimitry Andric { 53*5f757f3fSDimitry Andric return *std::__max_element<__comp_ref_type<_Compare> >(__t.begin(), __t.end(), __comp); 54fe6060f1SDimitry Andric } 55fe6060f1SDimitry Andric 56fe6060f1SDimitry Andric template<class _Tp> 57fe6060f1SDimitry Andric _LIBCPP_NODISCARD_EXT inline 58*5f757f3fSDimitry Andric _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 59fe6060f1SDimitry Andric _Tp 60fe6060f1SDimitry Andric max(initializer_list<_Tp> __t) 61fe6060f1SDimitry Andric { 62*5f757f3fSDimitry Andric return *std::max_element(__t.begin(), __t.end(), __less<>()); 63fe6060f1SDimitry Andric } 64fe6060f1SDimitry Andric 65fe6060f1SDimitry Andric #endif // _LIBCPP_CXX03_LANG 66fe6060f1SDimitry Andric 67fe6060f1SDimitry Andric _LIBCPP_END_NAMESPACE_STD 68fe6060f1SDimitry Andric 69fe6060f1SDimitry Andric _LIBCPP_POP_MACROS 70fe6060f1SDimitry Andric 71fe6060f1SDimitry Andric #endif // _LIBCPP___ALGORITHM_MAX_H 72