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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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GPG key ID: BE714B4575D6E328
2078 changed files with 165657 additions and 65010 deletions
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84
third_party/libcxx/__ranges/all.h vendored Normal file
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// -*- C++ -*-
//===----------------------------------------------------------------------===//
//
// 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___RANGES_ALL_H
#define _LIBCPP___RANGES_ALL_H
#include <__config>
#include <__iterator/concepts.h>
#include <__iterator/iterator_traits.h>
#include <__ranges/access.h>
#include <__ranges/concepts.h>
#include <__ranges/owning_view.h>
#include <__ranges/range_adaptor.h>
#include <__ranges/ref_view.h>
#include <__type_traits/decay.h>
#include <__utility/auto_cast.h>
#include <__utility/declval.h>
#include <__utility/forward.h>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
#endif
_LIBCPP_BEGIN_NAMESPACE_STD
#if _LIBCPP_STD_VER >= 20
namespace ranges::views {
namespace __all {
struct __fn : __range_adaptor_closure<__fn> {
template<class _Tp>
requires ranges::view<decay_t<_Tp>>
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI
constexpr auto operator()(_Tp&& __t) const
noexcept(noexcept(_LIBCPP_AUTO_CAST(std::forward<_Tp>(__t))))
-> decltype(_LIBCPP_AUTO_CAST(std::forward<_Tp>(__t)))
{
return _LIBCPP_AUTO_CAST(std::forward<_Tp>(__t));
}
template<class _Tp>
requires (!ranges::view<decay_t<_Tp>>) &&
requires (_Tp&& __t) { ranges::ref_view{std::forward<_Tp>(__t)}; }
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI
constexpr auto operator()(_Tp&& __t) const
noexcept(noexcept(ranges::ref_view{std::forward<_Tp>(__t)}))
{
return ranges::ref_view{std::forward<_Tp>(__t)};
}
template<class _Tp>
requires (!ranges::view<decay_t<_Tp>> &&
!requires (_Tp&& __t) { ranges::ref_view{std::forward<_Tp>(__t)}; } &&
requires (_Tp&& __t) { ranges::owning_view{std::forward<_Tp>(__t)}; })
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI
constexpr auto operator()(_Tp&& __t) const
noexcept(noexcept(ranges::owning_view{std::forward<_Tp>(__t)}))
{
return ranges::owning_view{std::forward<_Tp>(__t)};
}
};
} // namespace __all
inline namespace __cpo {
inline constexpr auto all = __all::__fn{};
} // namespace __cpo
template<ranges::viewable_range _Range>
using all_t = decltype(views::all(std::declval<_Range>()));
} // namespace ranges::views
#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP___RANGES_ALL_H