3
0
mirror of https://github.com/triqs/dft_tools synced 2024-11-01 03:33:50 +01:00
dft_tools/triqs/utility/c14.hpp

48 lines
1.5 KiB
C++
Raw Normal View History

/*******************************************************************************
*
* TRIQS: a Toolbox for Research in Interacting Quantum Systems
*
* Copyright (C) 2011 by O. Parcollet
*
* TRIQS 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.
*
* TRIQS 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
* TRIQS. If not, see <http://www.gnu.org/licenses/>.
*
******************************************************************************/
#ifndef TRIQS_C14_FIX_H
#define TRIQS_C14_FIX_H
#include <memory>
#include <functional>
// a few that will be C++14, use in advance....
namespace std {
namespace c14 {
// use simply std::c14::plus<>() ...
template<typename T = void> struct plus: std::plus<T>{};
template<> struct plus<void> {
template<typename T, typename U>
auto operator()( T&& t, U&& u) const DECL_AND_RETURN(std::forward<T>(t) + std::forward<U>(u));
};
template<typename T, typename... Args>
std::unique_ptr<T> make_unique(Args&&... args) { return std::unique_ptr<T>(new T(std::forward<Args>(args)...)); }
}
}
#endif