/*
 * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License, version 2.0,
 * as published by the Free Software Foundation.
 *
 * This program is also distributed with certain software (including
 * but not limited to OpenSSL) that is licensed under separate terms, as
 * designated in a particular file or component or in included license
 * documentation.  The authors of MySQL hereby grant you an additional
 * permission to link the program and your derivative works with the
 * separately licensed software that they have included with MySQL.
 * 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, version 2.0, for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 */

#ifndef MYSQLSHDK_LIBS_UTILS_STD_H_
#define MYSQLSHDK_LIBS_UTILS_STD_H_

#include <type_traits>

namespace std20 {

#if __cplusplus > 201703L
#error "Already using C++20, please remove this namespace."
#endif

template <typename T>
struct remove_cvref {
  typedef std::remove_cv_t<std::remove_reference_t<T>> type;
};

template <typename T>
using remove_cvref_t = typename remove_cvref<T>::type;

}  // namespace std20

#endif  // MYSQLSHDK_LIBS_UTILS_STD_H_
