diff options
Diffstat (limited to 'boost/range/iterator_range_core.hpp')
| -rw-r--r-- | boost/range/iterator_range_core.hpp | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/boost/range/iterator_range_core.hpp b/boost/range/iterator_range_core.hpp index 8108947724..2fbeb686e2 100644 --- a/boost/range/iterator_range_core.hpp +++ b/boost/range/iterator_range_core.hpp @@ -442,8 +442,8 @@ public: > base_type; template<class Source> - struct is_compatible_range - : is_convertible< + struct is_compatible_range_ + : is_convertible< BOOST_DEDUCED_TYPENAME mpl::eval_if< has_range_iterator<Source>, range_iterator<Source>, @@ -454,6 +454,20 @@ public: { }; + template<class Source> + struct is_compatible_range + : mpl::and_< + mpl::not_< + is_convertible< + Source, + BOOST_DEDUCED_TYPENAME base_type::iterator + > + >, + is_compatible_range_<Source> + > + { + }; + protected: typedef iterator_range_detail::iterator_range_impl<IteratorT> impl; |