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Upgrade to 2022-era LLVM LIBCXX

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Justine Tunney 2024-05-27 02:12:27 -07:00
parent 2f4ca71f26
commit 8e68384e15
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2078 changed files with 165657 additions and 65010 deletions
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69
third_party/libcxx/__algorithm/minmax.h vendored Normal file
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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<_Tp>());
}
#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<_Tp>());
}
#endif // _LIBCPP_CXX03_LANG
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP___ALGORITHM_MINMAX_H