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_CV_H 10 #define _LIBCPP___TYPE_TRAITS_ADD_CV_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 20 template <class _Tp> 21 struct _LIBCPP_TEMPLATE_VIS add_cv { 22 typedef _LIBCPP_NODEBUG const volatile _Tp type; 23 }; 24 25 #if _LIBCPP_STD_VER >= 14 26 template <class _Tp> 27 using add_cv_t = typename add_cv<_Tp>::type; 28 #endif 29 30 _LIBCPP_END_NAMESPACE_STD 31 32 #endif // _LIBCPP___TYPE_TRAITS_ADD_CV_H 33