705eedd47d
According to https://developer.apple.com/support/xcode/ the removed annotations can't fire anymore, since the targets they would fire for aren't supported anymore.
69 lines
2.1 KiB
C++
69 lines
2.1 KiB
C++
//===---------------------------------------------------------------------===//
|
|
//
|
|
// 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_VARIANT_H
|
|
#define _LIBCPP___FWD_VARIANT_H
|
|
|
|
#include <__config>
|
|
#include <__cstddef/size_t.h>
|
|
|
|
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
|
|
# pragma GCC system_header
|
|
#endif
|
|
|
|
_LIBCPP_BEGIN_NAMESPACE_STD
|
|
|
|
#if _LIBCPP_STD_VER >= 17
|
|
|
|
template <class... _Types>
|
|
class variant;
|
|
|
|
template <class _Tp>
|
|
struct variant_size;
|
|
|
|
template <class _Tp>
|
|
inline constexpr size_t variant_size_v = variant_size<_Tp>::value;
|
|
|
|
template <size_t _Ip, class _Tp>
|
|
struct variant_alternative;
|
|
|
|
template <size_t _Ip, class _Tp>
|
|
using variant_alternative_t = typename variant_alternative<_Ip, _Tp>::type;
|
|
|
|
inline constexpr size_t variant_npos = static_cast<size_t>(-1);
|
|
|
|
template <size_t _Ip, class... _Types>
|
|
_LIBCPP_HIDE_FROM_ABI constexpr variant_alternative_t<_Ip, variant<_Types...>>& get(variant<_Types...>&);
|
|
|
|
template <size_t _Ip, class... _Types>
|
|
_LIBCPP_HIDE_FROM_ABI constexpr variant_alternative_t<_Ip, variant<_Types...>>&& get(variant<_Types...>&&);
|
|
|
|
template <size_t _Ip, class... _Types>
|
|
_LIBCPP_HIDE_FROM_ABI constexpr const variant_alternative_t<_Ip, variant<_Types...>>& get(const variant<_Types...>&);
|
|
|
|
template <size_t _Ip, class... _Types>
|
|
_LIBCPP_HIDE_FROM_ABI constexpr const variant_alternative_t<_Ip, variant<_Types...>>&& get(const variant<_Types...>&&);
|
|
|
|
template <class _Tp, class... _Types>
|
|
_LIBCPP_HIDE_FROM_ABI constexpr _Tp& get(variant<_Types...>&);
|
|
|
|
template <class _Tp, class... _Types>
|
|
_LIBCPP_HIDE_FROM_ABI constexpr _Tp&& get(variant<_Types...>&&);
|
|
|
|
template <class _Tp, class... _Types>
|
|
_LIBCPP_HIDE_FROM_ABI constexpr const _Tp& get(const variant<_Types...>&);
|
|
|
|
template <class _Tp, class... _Types>
|
|
_LIBCPP_HIDE_FROM_ABI constexpr const _Tp&& get(const variant<_Types...>&&);
|
|
|
|
#endif // _LIBCPP_STD_VER >= 17
|
|
|
|
_LIBCPP_END_NAMESPACE_STD
|
|
|
|
#endif // _LIBCPP___FWD_VARIANT_H
|