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freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/contrib/llvm-project/libcxx/include/__fwd/tuple.h
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//===---------------------------------------------------------------------===//

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//

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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.

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// See https://llvm.org/LICENSE.txt for license information.

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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

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//

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//===---------------------------------------------------------------------===//

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#ifndef _LIBCPP___FWD_TUPLE_H

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#define _LIBCPP___FWD_TUPLE_H

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#include <__config>

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#include <cstddef>

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#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)

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#  pragma GCC system_header

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#endif

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_LIBCPP_BEGIN_NAMESPACE_STD

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template <size_t, class>

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struct _LIBCPP_TEMPLATE_VIS tuple_element;

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#ifndef _LIBCPP_CXX03_LANG

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template <class...>

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class _LIBCPP_TEMPLATE_VIS tuple;

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template <class>

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struct _LIBCPP_TEMPLATE_VIS tuple_size;

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template <size_t _Ip, class... _Tp>

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_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 typename tuple_element<_Ip, tuple<_Tp...> >::type&

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get(tuple<_Tp...>&) _NOEXCEPT;

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template <size_t _Ip, class... _Tp>

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_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 const typename tuple_element<_Ip, tuple<_Tp...> >::type&

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get(const tuple<_Tp...>&) _NOEXCEPT;

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template <size_t _Ip, class... _Tp>

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_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 typename tuple_element<_Ip, tuple<_Tp...> >::type&&

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get(tuple<_Tp...>&&) _NOEXCEPT;

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template <size_t _Ip, class... _Tp>

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_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 const typename tuple_element<_Ip, tuple<_Tp...> >::type&&

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get(const tuple<_Tp...>&&) _NOEXCEPT;

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#endif // _LIBCPP_CXX03_LANG

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_LIBCPP_END_NAMESPACE_STD

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#endif // _LIBCPP___FWD_TUPLE_H

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