| //===----------------------------------------------------------------------===// |
| // |
| // 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_MIN_H |
| #define _LIBCPP___ALGORITHM_MIN_H |
| |
| #include <__config> |
| #include <__algorithm/comp.h> |
| #include <__algorithm/comp_ref_type.h> |
| #include <__algorithm/min_element.h> |
| #include <initializer_list> |
| |
| #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
| #pragma GCC system_header |
| #endif |
| |
| _LIBCPP_PUSH_MACROS |
| #include <__undef_macros> |
| |
| _LIBCPP_BEGIN_NAMESPACE_STD |
| |
| template <class _Tp, class _Compare> |
| _LIBCPP_NODISCARD_EXT inline |
| _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 |
| const _Tp& |
| min(const _Tp& __a, const _Tp& __b, _Compare __comp) |
| { |
| return __comp(__b, __a) ? __b : __a; |
| } |
| |
| template <class _Tp> |
| _LIBCPP_NODISCARD_EXT inline |
| _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 |
| const _Tp& |
| min(const _Tp& __a, const _Tp& __b) |
| { |
| return _VSTD::min(__a, __b, __less<_Tp>()); |
| } |
| |
| #ifndef _LIBCPP_CXX03_LANG |
| |
| template<class _Tp, class _Compare> |
| _LIBCPP_NODISCARD_EXT inline |
| _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 |
| _Tp |
| min(initializer_list<_Tp> __t, _Compare __comp) |
| { |
| typedef typename __comp_ref_type<_Compare>::type _Comp_ref; |
| return *_VSTD::__min_element<_Comp_ref>(__t.begin(), __t.end(), __comp); |
| } |
| |
| template<class _Tp> |
| _LIBCPP_NODISCARD_EXT inline |
| _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 |
| _Tp |
| min(initializer_list<_Tp> __t) |
| { |
| return *_VSTD::min_element(__t.begin(), __t.end(), __less<_Tp>()); |
| } |
| |
| #endif // _LIBCPP_CXX03_LANG |
| |
| _LIBCPP_END_NAMESPACE_STD |
| |
| _LIBCPP_POP_MACROS |
| |
| #endif // _LIBCPP___ALGORITHM_MIN_H |