| //===----------------------------------------------------------------------===// |
| // |
| // 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___FWD_GET_H |
| #define _LIBCPP___FWD_GET_H |
| |
| #include <__concepts/copyable.h> |
| #include <__config> |
| #include <__fwd/array.h> |
| #include <__fwd/pair.h> |
| #include <__fwd/subrange.h> |
| #include <__fwd/tuple.h> |
| #include <__tuple/tuple_element.h> |
| #include <cstddef> |
| |
| #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
| # pragma GCC system_header |
| #endif |
| |
| _LIBCPP_BEGIN_NAMESPACE_STD |
| |
| #ifndef _LIBCPP_CXX03_LANG |
| |
| template <size_t _Ip, class ..._Tp> |
| _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX14 |
| typename tuple_element<_Ip, tuple<_Tp...> >::type& |
| get(tuple<_Tp...>&) _NOEXCEPT; |
| |
| template <size_t _Ip, class ..._Tp> |
| _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX14 |
| const typename tuple_element<_Ip, tuple<_Tp...> >::type& |
| get(const tuple<_Tp...>&) _NOEXCEPT; |
| |
| template <size_t _Ip, class ..._Tp> |
| _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX14 |
| typename tuple_element<_Ip, tuple<_Tp...> >::type&& |
| get(tuple<_Tp...>&&) _NOEXCEPT; |
| |
| template <size_t _Ip, class ..._Tp> |
| _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX14 |
| const typename tuple_element<_Ip, tuple<_Tp...> >::type&& |
| get(const tuple<_Tp...>&&) _NOEXCEPT; |
| |
| #endif //_LIBCPP_CXX03_LANG |
| |
| template <size_t _Ip, class _T1, class _T2> |
| _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX14 |
| typename tuple_element<_Ip, pair<_T1, _T2> >::type& |
| get(pair<_T1, _T2>&) _NOEXCEPT; |
| |
| template <size_t _Ip, class _T1, class _T2> |
| _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX14 |
| const typename tuple_element<_Ip, pair<_T1, _T2> >::type& |
| get(const pair<_T1, _T2>&) _NOEXCEPT; |
| |
| #ifndef _LIBCPP_CXX03_LANG |
| template <size_t _Ip, class _T1, class _T2> |
| _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX14 |
| typename tuple_element<_Ip, pair<_T1, _T2> >::type&& |
| get(pair<_T1, _T2>&&) _NOEXCEPT; |
| |
| template <size_t _Ip, class _T1, class _T2> |
| _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX14 |
| const typename tuple_element<_Ip, pair<_T1, _T2> >::type&& |
| get(const pair<_T1, _T2>&&) _NOEXCEPT; |
| #endif |
| |
| template <size_t _Ip, class _Tp, size_t _Size> |
| _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX14 |
| _Tp& |
| get(array<_Tp, _Size>&) _NOEXCEPT; |
| |
| template <size_t _Ip, class _Tp, size_t _Size> |
| _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX14 |
| const _Tp& |
| get(const array<_Tp, _Size>&) _NOEXCEPT; |
| |
| #ifndef _LIBCPP_CXX03_LANG |
| template <size_t _Ip, class _Tp, size_t _Size> |
| _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX14 |
| _Tp&& |
| get(array<_Tp, _Size>&&) _NOEXCEPT; |
| |
| template <size_t _Ip, class _Tp, size_t _Size> |
| _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX14 |
| const _Tp&& |
| get(const array<_Tp, _Size>&&) _NOEXCEPT; |
| #endif |
| |
| #if _LIBCPP_STD_VER >= 20 |
| |
| namespace ranges { |
| |
| template <size_t _Index, class _Iter, class _Sent, subrange_kind _Kind> |
| requires((_Index == 0 && copyable<_Iter>) || _Index == 1) |
| _LIBCPP_HIDE_FROM_ABI constexpr auto get(const subrange<_Iter, _Sent, _Kind>& __subrange); |
| |
| template <size_t _Index, class _Iter, class _Sent, subrange_kind _Kind> |
| requires(_Index < 2) |
| _LIBCPP_HIDE_FROM_ABI constexpr auto get(subrange<_Iter, _Sent, _Kind>&& __subrange); |
| |
| } // namespace ranges |
| |
| using ranges::get; |
| |
| #endif // _LIBCPP_STD_VER >= 20 |
| |
| _LIBCPP_END_NAMESPACE_STD |
| |
| #endif // _LIBCPP___FWD_GET_H |