blob: 33ddb7103f0dd8536e6ba23360a46902fd8fbbcb [file] [log] [blame]
//===----------------------------------------------------------------------===//
//
// 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___TYPE_TRAITS_REMOVE_POINTER_H
#define _LIBCPP___TYPE_TRAITS_REMOVE_POINTER_H
#include <__config>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
#endif
_LIBCPP_BEGIN_NAMESPACE_STD
#if __has_builtin(__remove_pointer)
template <class _Tp>
struct remove_pointer {
using type _LIBCPP_NODEBUG = __remove_pointer(_Tp);
};
template <class _Tp>
using __remove_pointer_t = __remove_pointer(_Tp);
#else
template <class _Tp> struct _LIBCPP_TEMPLATE_VIS remove_pointer {typedef _LIBCPP_NODEBUG _Tp type;};
template <class _Tp> struct _LIBCPP_TEMPLATE_VIS remove_pointer<_Tp*> {typedef _LIBCPP_NODEBUG _Tp type;};
template <class _Tp> struct _LIBCPP_TEMPLATE_VIS remove_pointer<_Tp* const> {typedef _LIBCPP_NODEBUG _Tp type;};
template <class _Tp> struct _LIBCPP_TEMPLATE_VIS remove_pointer<_Tp* volatile> {typedef _LIBCPP_NODEBUG _Tp type;};
template <class _Tp> struct _LIBCPP_TEMPLATE_VIS remove_pointer<_Tp* const volatile> {typedef _LIBCPP_NODEBUG _Tp type;};
template <class _Tp>
using __remove_pointer_t = typename remove_pointer<_Tp>::type;
#endif // __has_builtin(__remove_pointer)
#if _LIBCPP_STD_VER > 11
template <class _Tp> using remove_pointer_t = __remove_pointer_t<_Tp>;
#endif
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP___TYPE_TRAITS_REMOVE_POINTER_H