Fix for indirect iterators to abstract classes.

[SVN r27625]
2005-03-12 23:10:43 +00:00
parent ef895f0cc7
commit a0b28e4c8b
1 changed files with 2 additions and 2 deletions
--- a/include/boost/iterator/iterator_facade.hpp
+++ b/include/boost/iterator/iterator_facade.hpp
@ -271,7 +271,7 @@ namespace boost
      : mpl::eval_if<
            mpl::and_<
                // A proxy is only needed for readable iterators
-            is_convertible<Reference,Value>
+                is_convertible<Reference,Value const&>
                
                // No multipass iterator can have values that disappear
                // before positions can be re-visited