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- /* Copyright (C) 2017-2022 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
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