/*=============================================================================
  Copyright (c) 2011-2013 Bolero MURAKAMI
  https://github.com/bolero-MURAKAMI/Sprout

  Distributed under the Boost Software License, Version 1.0. (See accompanying
  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#ifndef SPROUT_FUNCTIONAL_POLYMORPHIC_POST_INC_HPP
#define SPROUT_FUNCTIONAL_POLYMORPHIC_POST_INC_HPP

#include <utility>
#include <sprout/config.hpp>
#include <sprout/utility/forward.hpp>

namespace sprout {
	//
	// post_inc_t
	// post_inc_
	//
	struct post_inc_t {
	public:
		template<typename T>
		SPROUT_CONSTEXPR decltype(std::declval<T>()++)
		operator()(T&& x)
		const SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(std::declval<T>()++))
		{
			return sprout::forward<T>(x)++;
		}
	};
	namespace {
		SPROUT_STATIC_CONSTEXPR sprout::post_inc_t post_inc_ = {};
	}	// anonymous-namespace
}	// namespace sprout

#endif	// #ifndef SPROUT_FUNCTIONAL_POLYMORPHIC_POST_INC_HPP