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___TYPE_TRAITS_REMOVE_ALL_EXTENTS_H
10 #define _LIBCPP___TYPE_TRAITS_REMOVE_ALL_EXTENTS_H
11 
12 #include <__config>
13 #include <cstddef>
14 
15 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
16 #  pragma GCC system_header
17 #endif
18 
19 _LIBCPP_BEGIN_NAMESPACE_STD
20 
21 template <class _Tp> struct _LIBCPP_TEMPLATE_VIS remove_all_extents
22     {typedef _Tp type;};
23 template <class _Tp> struct _LIBCPP_TEMPLATE_VIS remove_all_extents<_Tp[]>
24     {typedef typename remove_all_extents<_Tp>::type type;};
25 template <class _Tp, size_t _Np> struct _LIBCPP_TEMPLATE_VIS remove_all_extents<_Tp[_Np]>
26     {typedef typename remove_all_extents<_Tp>::type type;};
27 
28 #if _LIBCPP_STD_VER > 11
29 template <class _Tp> using remove_all_extents_t = typename remove_all_extents<_Tp>::type;
30 #endif
31 
32 _LIBCPP_END_NAMESPACE_STD
33 
34 #endif // _LIBCPP___TYPE_TRAITS_REMOVE_ALL_EXTENTS_H
35