ticket 7885 rvalue support for metafunctions.

include/boost/range/const_iterator.hpp

@@ -65,7 +65,7 @@ struct range_const_iterator< T[sz] >
 template<typename C>
 struct range_const_iterator
         : range_detail::range_const_iterator<
-            typename remove_reference<C>::type
+            BOOST_DEDUCED_TYPENAME remove_reference<C>::type
         >
 {
 };

include/boost/range/const_reverse_iterator.hpp

@@ -26,7 +26,8 @@ namespace boost
     
     template< typename C >
     struct range_const_reverse_iterator
-            : range_reverse_iterator<const typename remove_reference<C>::type>
+            : range_reverse_iterator<
+                const BOOST_DEDUCED_TYPENAME remove_reference<C>::type>
     { };
     
 } // namespace boost

include/boost/range/difference_type.hpp

@@ -18,11 +18,17 @@
 #include <boost/range/config.hpp>
 #include <boost/range/iterator.hpp>
 #include <boost/iterator/iterator_traits.hpp>
+#include <boost/type_traits/remove_reference.hpp>
 
 namespace boost
 {
     template< class T >
-    struct range_difference : iterator_difference< typename range_iterator<T>::type >
+    struct range_difference
+            : iterator_difference<
+                BOOST_DEDUCED_TYPENAME range_iterator<
+                    BOOST_DEDUCED_TYPENAME remove_reference<T>::type
+                >::type
+            >
     { };
 }
 

include/boost/range/has_range_iterator.hpp

@@ -17,6 +17,7 @@
 #include <boost/mpl/eval_if.hpp>
 #include <boost/mpl/has_xxx.hpp>
 #include <boost/range/iterator.hpp>
+#include <boost/type_traits/remove_reference.hpp>
 #include <boost/utility/enable_if.hpp>
 
 namespace boost
@@ -67,12 +68,14 @@ namespace boost
 
     template<class T>
     struct has_range_iterator
-        : range_detail::has_range_iterator_impl<T>
+        : range_detail::has_range_iterator_impl<
+            BOOST_DEDUCED_TYPENAME remove_reference<T>::type>
     {};
 
     template<class T>
     struct has_range_const_iterator
-        : range_detail::has_range_const_iterator_impl<T>
+        : range_detail::has_range_const_iterator_impl<
+            BOOST_DEDUCED_TYPENAME remove_reference<T>::type>
     {};
 } // namespace boost
 

include/boost/range/mutable_iterator.hpp

@@ -19,12 +19,14 @@
 
 
 #include <boost/range/detail/extract_optional_type.hpp>
+#include <boost/type_traits/remove_reference.hpp>
 #include <boost/iterator/iterator_traits.hpp>
 #include <cstddef>
 #include <utility>
 
 namespace boost
 {
+
     //////////////////////////////////////////////////////////////////////////
     // default
     //////////////////////////////////////////////////////////////////////////
@@ -34,7 +36,9 @@ namespace boost
     }
 
     template< typename C >
-    struct range_mutable_iterator : range_detail::extract_iterator<C>
+    struct range_mutable_iterator
+            : range_detail::extract_iterator<
+                BOOST_DEDUCED_TYPENAME remove_reference<C>::type>
     {};
     
     //////////////////////////////////////////////////////////////////////////

include/boost/range/pointer.hpp

@@ -22,7 +22,8 @@
 namespace boost
 {
     template< class T >
-    struct range_pointer : iterator_pointer< typename range_iterator<T>::type >
+    struct range_pointer
+            : iterator_pointer< BOOST_DEDUCED_TYPENAME range_iterator<T>::type >
     { };
 }
 

include/boost/range/reverse_iterator.hpp

@@ -17,6 +17,7 @@
 
 #include <boost/range/config.hpp>
 #include <boost/range/iterator.hpp>
+#include <boost/type_traits/remove_reference.hpp>
 #include <boost/iterator/reverse_iterator.hpp>
 
 
@@ -30,7 +31,8 @@ namespace boost
     struct range_reverse_iterator
     {
         typedef reverse_iterator< 
-            BOOST_DEDUCED_TYPENAME range_iterator<C>::type > type;
+            BOOST_DEDUCED_TYPENAME range_iterator<
+                BOOST_DEDUCED_TYPENAME remove_reference<C>::type>::type > type;
     };