//===----------------------------------------------------------------------===// // // 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_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 typename tuple_element<_Ip, tuple<_Tp...> >::type& get(tuple<_Tp...>&) _NOEXCEPT; template <size_t _Ip, class... _Tp> _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 const typename tuple_element<_Ip, tuple<_Tp...> >::type& get(const tuple<_Tp...>&) _NOEXCEPT; template <size_t _Ip, class... _Tp> _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 typename tuple_element<_Ip, tuple<_Tp...> >::type&& get(tuple<_Tp...>&&) _NOEXCEPT; template <size_t _Ip, class... _Tp> _LIBCPP_HIDE_FROM_ABI _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_HIDE_FROM_ABI _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_HIDE_FROM_ABI _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_HIDE_FROM_ABI _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_HIDE_FROM_ABI _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_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 _Tp& get(array<_Tp, _Size>&) _NOEXCEPT; template <size_t _Ip, class _Tp, size_t _Size> _LIBCPP_HIDE_FROM_ABI _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_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 _Tp&& get(array<_Tp, _Size>&&) _NOEXCEPT; template <size_t _Ip, class _Tp, size_t _Size> _LIBCPP_HIDE_FROM_ABI _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