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_ADD_CONST_H 10#define _LIBCPP___TYPE_TRAITS_ADD_CONST_H 11 12#include <__config> 13 14#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 15# pragma GCC system_header 16#endif 17 18_LIBCPP_BEGIN_NAMESPACE_STD 19 20template <class _Tp> 21struct _LIBCPP_TEMPLATE_VIS add_const { 22 typedef _LIBCPP_NODEBUG const _Tp type; 23}; 24 25#if _LIBCPP_STD_VER >= 14 26template <class _Tp> 27using add_const_t = typename add_const<_Tp>::type; 28#endif 29 30_LIBCPP_END_NAMESPACE_STD 31 32#endif // _LIBCPP___TYPE_TRAITS_ADD_CONST_H 33