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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-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | |
9 | #ifndef _LIBCPP___CXX03___ALGORITHM_MINMAX_H |
10 | #define _LIBCPP___CXX03___ALGORITHM_MINMAX_H |
11 | |
12 | #include <__cxx03/__algorithm/comp.h> |
13 | #include <__cxx03/__algorithm/minmax_element.h> |
14 | #include <__cxx03/__config> |
15 | #include <__cxx03/__functional/identity.h> |
16 | #include <__cxx03/__type_traits/is_callable.h> |
17 | #include <__cxx03/__utility/pair.h> |
18 | |
19 | #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
20 | # pragma GCC system_header |
21 | #endif |
22 | |
23 | _LIBCPP_BEGIN_NAMESPACE_STD |
24 | |
25 | template <class _Tp, class _Compare> |
26 | _LIBCPP_NODISCARD inline _LIBCPP_HIDE_FROM_ABI pair<const _Tp&, const _Tp&> |
27 | minmax(_LIBCPP_LIFETIMEBOUND const _Tp& __a, _LIBCPP_LIFETIMEBOUND const _Tp& __b, _Compare __comp) { |
28 | return __comp(__b, __a) ? pair<const _Tp&, const _Tp&>(__b, __a) : pair<const _Tp&, const _Tp&>(__a, __b); |
29 | } |
30 | |
31 | template <class _Tp> |
32 | _LIBCPP_NODISCARD inline _LIBCPP_HIDE_FROM_ABI pair<const _Tp&, const _Tp&> |
33 | minmax(_LIBCPP_LIFETIMEBOUND const _Tp& __a, _LIBCPP_LIFETIMEBOUND const _Tp& __b) { |
34 | return std::minmax(__a, __b, __less<>()); |
35 | } |
36 | |
37 | _LIBCPP_END_NAMESPACE_STD |
38 | |
39 | #endif // _LIBCPP___CXX03___ALGORITHM_MINMAX_H |
40 |
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