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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-exception6//7//===---------------------------------------------------------------------===//8 9#ifndef _LIBCPP___FWD_COMPLEX_H10#define _LIBCPP___FWD_COMPLEX_H11 12#include <__config>13#include <__cstddef/size_t.h>14 15#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)16# pragma GCC system_header17#endif18 19_LIBCPP_BEGIN_NAMESPACE_STD20 21template <class _Tp>22class complex;23 24#if _LIBCPP_STD_VER >= 2625 26template <size_t _Ip, class _Tp>27_LIBCPP_HIDE_FROM_ABI constexpr _Tp& get(complex<_Tp>&) noexcept;28 29template <size_t _Ip, class _Tp>30_LIBCPP_HIDE_FROM_ABI constexpr _Tp&& get(complex<_Tp>&&) noexcept;31 32template <size_t _Ip, class _Tp>33_LIBCPP_HIDE_FROM_ABI constexpr const _Tp& get(const complex<_Tp>&) noexcept;34 35template <size_t _Ip, class _Tp>36_LIBCPP_HIDE_FROM_ABI constexpr const _Tp&& get(const complex<_Tp>&&) noexcept;37 38#endif // _LIBCPP_STD_VER >= 2639 40_LIBCPP_END_NAMESPACE_STD41 42#endif // _LIBCPP___FWD_COMPLEX_H43