#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
+namespace detail{
+
+template <class T>
+struct rvalue_ref_filter_rem_cv
+{
+ typedef typename boost::detail::cv_traits_imp<T*>::unqualified_type type;
+};
+
+#ifndef BOOST_NO_RVALUE_REFERENCES
+//
+// We can't filter out rvalue_references at the same level as
+// references or we get ambiguities from msvc:
+//
+template <class T>
+struct rvalue_ref_filter_rem_cv<T&&>
+{
+ typedef T&& type;
+};
+#endif
+
+}
+
+
// convert a type T to a non-cv-qualified type - remove_cv<T>
-BOOST_TT_AUX_TYPE_TRAIT_DEF1(remove_cv,T,typename boost::detail::cv_traits_imp<T*>::unqualified_type)
+BOOST_TT_AUX_TYPE_TRAIT_DEF1(remove_cv,T,typename boost::detail::rvalue_ref_filter_rem_cv<T>::type)
BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_1(typename T,remove_cv,T&,T&)
#if !defined(BOOST_NO_ARRAY_TYPE_SPECIALIZATIONS)
BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_2(typename T,std::size_t N,remove_cv,T const[N],T type[N])