33 lines
1 KiB
C
33 lines
1 KiB
C
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/* Copyright (C) 2017-2022 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef COMMON_UNDERLYING_H
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#define COMMON_UNDERLYING_H
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#include <type_traits>
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/* Convert an enum to its underlying value. */
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template<typename E>
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constexpr typename std::underlying_type<E>::type
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to_underlying (E val) noexcept
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{
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return static_cast<typename std::underlying_type<E>::type> (val);
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}
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#endif
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