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 // Should be the last #include
14 #include <boost/type_traits/detail/type_trait_def.hpp>
15 
16 namespace boost {
17 
18 namespace detail {
19 
20 template<class T>
21 struct promote_impl
22   : public integral_promotion<
23         BOOST_DEDUCED_TYPENAME floating_point_promotion<T>::type
24       >
25 {
26 };
27 
28 }
29 
30 BOOST_TT_AUX_TYPE_TRAIT_DEF1(
31       promote
32     , T
33     , BOOST_DEDUCED_TYPENAME boost::detail::promote_impl<T>::type
34     )
35 }
36 
37 #include <boost/type_traits/detail/type_trait_undef.hpp>
38 
39 #endif // #ifndef FILE_boost_type_traits_promote_hpp_INCLUDED
40 
41