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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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51
third_party/libcxx/__tuple/tuple_like.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___TUPLE_TUPLE_LIKE_H
#define _LIBCPP___TUPLE_TUPLE_LIKE_H
#include <__config>
#include <__fwd/array.h>
#include <__fwd/pair.h>
#include <__fwd/subrange.h>
#include <__fwd/tuple.h>
#include <__type_traits/integral_constant.h>
#include <__type_traits/remove_cvref.h>
#include <cstddef>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
#endif
_LIBCPP_BEGIN_NAMESPACE_STD
#if _LIBCPP_STD_VER >= 20
template <class _Tp>
struct __tuple_like_impl : false_type {};
template <class... _Tp>
struct __tuple_like_impl<tuple<_Tp...> > : true_type {};
template <class _T1, class _T2>
struct __tuple_like_impl<pair<_T1, _T2> > : true_type {};
template <class _Tp, size_t _Size>
struct __tuple_like_impl<array<_Tp, _Size> > : true_type {};
template <class _Ip, class _Sp, ranges::subrange_kind _Kp>
struct __tuple_like_impl<ranges::subrange<_Ip, _Sp, _Kp> > : true_type {};
template <class _Tp>
concept __tuple_like = __tuple_like_impl<remove_cvref_t<_Tp>>::value;
#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP___TUPLE_TUPLE_LIKE_H