1 files changed, 1 insertions, 21 deletions
diff --git a/boost/type_traits/promote.hpp b/boost/type_traits/promote.hpp
index 60f6278bad..587617a287 100644
--- a/boost/type_traits/promote.hpp
+++ b/boost/type_traits/promote.hpp
@@ -10,31 +10,11 @@
 #include <boost/type_traits/integral_promotion.hpp>
 #include <boost/type_traits/floating_point_promotion.hpp>
 
-// Should be the last #include
-#include <boost/type_traits/detail/type_trait_def.hpp>
-
 namespace boost {
 
-namespace detail {
-
-template<class T>
-struct promote_impl
-  : public integral_promotion<
-        BOOST_DEDUCED_TYPENAME floating_point_promotion<T>::type
-      >
-{
-};
+template<class T> struct promote : public integral_promotion<typename floating_point_promotion<T>::type>{};
 
 }
 
-BOOST_TT_AUX_TYPE_TRAIT_DEF1(
-      promote
-    , T
-    , BOOST_DEDUCED_TYPENAME boost::detail::promote_impl<T>::type
-    )
-}
-
-#include <boost/type_traits/detail/type_trait_undef.hpp>
-
 #endif // #ifndef FILE_boost_type_traits_promote_hpp_INCLUDED