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> 28*0fca6ea1SDimitry Andric _LIBCPP_NODISCARD inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 const _Tp& 29cb14a3feSDimitry Andric max(_LIBCPP_LIFETIMEBOUND const _Tp& __a, _LIBCPP_LIFETIMEBOUND const _Tp& __b, _Compare __comp) { 30fe6060f1SDimitry Andric return __comp(__a, __b) ? __b : __a; 31fe6060f1SDimitry Andric } 32fe6060f1SDimitry Andric 33fe6060f1SDimitry Andric template <class _Tp> 34*0fca6ea1SDimitry Andric _LIBCPP_NODISCARD inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 const _Tp& 35cb14a3feSDimitry Andric max(_LIBCPP_LIFETIMEBOUND const _Tp& __a, _LIBCPP_LIFETIMEBOUND const _Tp& __b) { 365f757f3fSDimitry Andric return std::max(__a, __b, __less<>()); 37fe6060f1SDimitry Andric } 38fe6060f1SDimitry Andric 39fe6060f1SDimitry Andric #ifndef _LIBCPP_CXX03_LANG 40fe6060f1SDimitry Andric 41fe6060f1SDimitry Andric template <class _Tp, class _Compare> 42*0fca6ea1SDimitry Andric _LIBCPP_NODISCARD inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 _Tp 43cb14a3feSDimitry Andric max(initializer_list<_Tp> __t, _Compare __comp) { 445f757f3fSDimitry Andric return *std::__max_element<__comp_ref_type<_Compare> >(__t.begin(), __t.end(), __comp); 45fe6060f1SDimitry Andric } 46fe6060f1SDimitry Andric 47fe6060f1SDimitry Andric template <class _Tp> 48*0fca6ea1SDimitry Andric _LIBCPP_NODISCARD inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 _Tp max(initializer_list<_Tp> __t) { 495f757f3fSDimitry Andric return *std::max_element(__t.begin(), __t.end(), __less<>()); 50fe6060f1SDimitry Andric } 51fe6060f1SDimitry Andric 52fe6060f1SDimitry Andric #endif // _LIBCPP_CXX03_LANG 53fe6060f1SDimitry Andric 54fe6060f1SDimitry Andric _LIBCPP_END_NAMESPACE_STD 55fe6060f1SDimitry Andric 56fe6060f1SDimitry Andric _LIBCPP_POP_MACROS 57fe6060f1SDimitry Andric 58fe6060f1SDimitry Andric #endif // _LIBCPP___ALGORITHM_MAX_H 59