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#if __has_builtin(__remove_all_extents) 22template <class _Tp> 23struct remove_all_extents { 24 using type _LIBCPP_NODEBUG = __remove_all_extents(_Tp); 25}; 26 27template <class _Tp> 28using __remove_all_extents_t = __remove_all_extents(_Tp); 29#else 30template <class _Tp> 31struct _LIBCPP_TEMPLATE_VIS remove_all_extents { 32 typedef _Tp type; 33}; 34template <class _Tp> 35struct _LIBCPP_TEMPLATE_VIS remove_all_extents<_Tp[]> { 36 typedef typename remove_all_extents<_Tp>::type type; 37}; 38template <class _Tp, size_t _Np> 39struct _LIBCPP_TEMPLATE_VIS remove_all_extents<_Tp[_Np]> { 40 typedef typename remove_all_extents<_Tp>::type type; 41}; 42 43template <class _Tp> 44using __remove_all_extents_t = typename remove_all_extents<_Tp>::type; 45#endif // __has_builtin(__remove_all_extents) 46 47#if _LIBCPP_STD_VER >= 14 48template <class _Tp> 49using remove_all_extents_t = __remove_all_extents_t<_Tp>; 50#endif 51 52_LIBCPP_END_NAMESPACE_STD 53 54#endif // _LIBCPP___TYPE_TRAITS_REMOVE_ALL_EXTENTS_H 55