/**
	This file is a part of rexy's general purpose library
	Copyright (C) 2022 rexy712

	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 REXY_CONCEPTS_ALLOCATOR_HPP
#define REXY_CONCEPTS_ALLOCATOR_HPP

#include <concepts> //convertible_to

namespace rexy{

	template<class T>
	concept Allocator = requires(T a, typename T::size_type sz, typename T::pointer pa){
		typename T::value_type;
		typename T::size_type;
		typename T::pointer;
		typename T::const_pointer;
		{a.allocate(sz)} -> std::convertible_to<typename T::pointer>;
		{a.deallocate(pa, sz)};
	};

}

#endif