1 //===---------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===---------------------------------------------------------------------===// 8 9 #ifndef _LIBCPP___CXX03___FWD_PAIR_H 10 #define _LIBCPP___CXX03___FWD_PAIR_H 11 12 #include <__cxx03/__config> 13 #include <__cxx03/__fwd/tuple.h> 14 #include <__cxx03/cstddef> 15 16 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 17 # pragma GCC system_header 18 #endif 19 20 _LIBCPP_BEGIN_NAMESPACE_STD 21 22 template <class, class> 23 struct _LIBCPP_TEMPLATE_VIS pair; 24 25 template <size_t _Ip, class _T1, class _T2> 26 _LIBCPP_HIDE_FROM_ABI typename tuple_element<_Ip, pair<_T1, _T2> >::type& get(pair<_T1, _T2>&) _NOEXCEPT; 27 28 template <size_t _Ip, class _T1, class _T2> 29 _LIBCPP_HIDE_FROM_ABI const typename tuple_element<_Ip, pair<_T1, _T2> >::type& get(const pair<_T1, _T2>&) _NOEXCEPT; 30 31 _LIBCPP_END_NAMESPACE_STD 32 33 #endif // _LIBCPP___CXX03___FWD_PAIR_H 34