Ticket #4572: make_iterator_range_with_size.diff

include/boost/range/iterator_range_core.hpp

@@ -532 +532 @@
             return iterator_range<IteratorT>( Begin, End );
         }
 
+        /*!
+            Construct an \c iterator_range from an iterator and a size.
+
+            \param Begin A begin iterator
+            \param N Size of the range
+            \return iterator_range object
+        */
+        template< typename IteratorT >
+        inline iterator_range< IteratorT >
+        make_iterator_range( IteratorT Begin, std::size_t N )
+        {
+            IteratorT End = Begin;
+            std::advance( End, N );
+            return iterator_range<IteratorT>( Begin, End );
+        }
+
 #ifdef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
 
         template< typename Range >