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/* Copyright (C) 2017 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_TRAITS_H
#define COMMON_TRAITS_H
namespace gdb {
/* Pre C++14-safe (CWG 1558) version of C++17's std::void_t. See
<http://en.cppreference.com/w/cpp/types/void_t>. */
template<typename... Ts>
struct make_void { typedef void type; };
template<typename... Ts>
using void_t = typename make_void<Ts...>::type;
}
#endif /* COMMON_TRAITS_H */
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