myxlib/src/myx/backports/cpp/helpers.hpp

#ifndef MYX_BACKPORTS_CPP_HELPERS_HPP_
#define MYX_BACKPORTS_CPP_HELPERS_HPP_

#pragma once

#if ( __cplusplus >= 201103L )
#include <memory>
#include <type_traits>
#endif

#if ( __cplusplus >= 201103L ) && ( __cplusplus < 201402L )

namespace std
{

template< class T >
using underlying_type_t = typename std::underlying_type< T >::type;

template< typename T, typename ... Args >
std::unique_ptr< T > make_unique( Args&&... args )
{
	return( std::unique_ptr< T >( new T( std::forward< Args >( args )... ) ) );
}

} // namespace std

#endif

#if ( ( __cplusplus >= 201103L ) && ( __cplusplus < 201402L ) ) || \
        ( ( __cplusplus >= 201402L ) && ( __cplusplus < 201702L ) && defined( __STRICT_ANSI__ ) )


namespace std
{

template< typename ... Ts > struct make_void { typedef void type; };

#ifndef __cpp_lib_void_t
template< typename ... Ts > using void_t = typename make_void< Ts... >::type;
#endif

} // namespace std

#endif

#endif // ifndef MYX_BACKPORTS_CPP_HELPERS_HPP_