text: // Copyright 2005 Alexander Nasonov.
  // 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 FILE_boost_type_traits_promote_hpp_INCLUDED
  #define FILE_boost_type_traits_promote_hpp_INCLUDED
  
  #include "boost/config.hpp"
  #include "boost/type_traits/integral_promotion.hpp"
  #include "boost/type_traits/floating_point_promotion.hpp"
  
  namespace boost {
  
  template<class T> struct promote : public integral_promotion<typename floating_point_promotion<T>::type>{};
  
  #if !defined(BOOST_NO_CXX11_TEMPLATE_ALIASES)
  
     template <class T> using promote_t = typename promote<T>::type;
  
  #endif
  
  }
  
  #endif // #ifndef FILE_boost_type_traits_promote_hpp_INCLUDED
  
  