| /* Copyright (C) 2017-2021 Free Software Foundation, Inc. |
| |
| This file is part of GDB. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef COMMON_UNDERLYING_H |
| #define COMMON_UNDERLYING_H |
| |
| #include <type_traits> |
| |
| /* Convert an enum to its underlying value. */ |
| |
| template<typename E> |
| constexpr typename std::underlying_type<E>::type |
| to_underlying (E val) noexcept |
| { |
| return static_cast<typename std::underlying_type<E>::type> (val); |
| } |
| |
| #endif |