| /* Copyright (C) 2017-2023 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 |