1 // Copyright 2005 Alexander Nasonov. 2 // Distributed under the Boost Software License, Version 1.0. (See 3 // accompanying file LICENSE_1_0.txt or copy at 4 // http://www.boost.org/LICENSE_1_0.txt) 5 6 #ifndef FILE_boost_type_traits_promote_hpp_INCLUDED 7 #define FILE_boost_type_traits_promote_hpp_INCLUDED 8 9 #include <boost/config.hpp> 10 #include <boost/type_traits/integral_promotion.hpp> 11 #include <boost/type_traits/floating_point_promotion.hpp> 12 13 namespace boost { 14 15 template<class T> struct promote : public integral_promotion<typename floating_point_promotion<T>::type>{}; 16 17 #if !defined(BOOST_NO_CXX11_TEMPLATE_ALIASES) 18 19 template <class T> using promote_t = typename promote<T>::type; 20 21 #endif 22 23 } 24 25 #endif // #ifndef FILE_boost_type_traits_promote_hpp_INCLUDED 26 27