xref: /llvm-project/libcxx/include/__fwd/array.h (revision d6832a611a7c4ec36f08b1cfe9af850dad32da2e)
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___FWD_ARRAY_H
10 #define _LIBCPP___FWD_ARRAY_H
11 
12 #include <__config>
13 #include <__cstddef/size_t.h>
14 #include <__type_traits/integral_constant.h>
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 _Tp, size_t _Size>
23 struct _LIBCPP_TEMPLATE_VIS array;
24 
25 template <size_t _Ip, class _Tp, size_t _Size>
26 _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 _Tp& get(array<_Tp, _Size>&) _NOEXCEPT;
27 
28 template <size_t _Ip, class _Tp, size_t _Size>
29 _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 const _Tp& get(const array<_Tp, _Size>&) _NOEXCEPT;
30 
31 #ifndef _LIBCPP_CXX03_LANG
32 template <size_t _Ip, class _Tp, size_t _Size>
33 _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 _Tp&& get(array<_Tp, _Size>&&) _NOEXCEPT;
34 
35 template <size_t _Ip, class _Tp, size_t _Size>
36 _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 const _Tp&& get(const array<_Tp, _Size>&&) _NOEXCEPT;
37 #endif
38 
39 template <class _Tp>
40 inline const bool __is_std_array_v = false;
41 
42 template <class _Tp, size_t _Size>
43 inline const bool __is_std_array_v<array<_Tp, _Size> > = true;
44 
45 _LIBCPP_END_NAMESPACE_STD
46 
47 #endif // _LIBCPP___FWD_ARRAY_H
48