chromium/third_party/libc++/src/include/__tuple/tuple_element.h

//===----------------------------------------------------------------------===//
//
// 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_ELEMENT_H
#define _LIBCPP___TUPLE_TUPLE_ELEMENT_H

#include <__config>
#include <__tuple/tuple_indices.h>
#include <__tuple/tuple_types.h>
#include <cstddef>

#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#  pragma GCC system_header
#endif

_LIBCPP_BEGIN_NAMESPACE_STD

template <size_t _Ip, class _Tp>
struct _LIBCPP_TEMPLATE_VIS tuple_element;

tuple_element<_Ip, const _Tp>;

tuple_element<_Ip, volatile _Tp>;

tuple_element<_Ip, const volatile _Tp>;

#ifndef _LIBCPP_CXX03_LANG

tuple_element<_Ip, __tuple_types<_Types...>>;

#  if _LIBCPP_STD_VER >= 14
tuple_element_t;
#  endif

#endif // _LIBCPP_CXX03_LANG

_LIBCPP_END_NAMESPACE_STD

#endif // _LIBCPP___TUPLE_TUPLE_ELEMENT_H