Re: [Boost-users] [BGL] Updating to CVS version, typedef ... Graph not working?!

From: Doug Gregor (dgregor_at_[hidden])
Date: 2006-05-31 14:09:05

On May 31, 2006, at 12:25 PM, <dave_at_[hidden]> <dave_at_boost- 
consulting.com> wrote:

> I think there's probably a better way: put all the concepts in a  
> nested namespace of boost and then add a using-directive to expose  
> them in boost... Although I'd really like to see the whole test  
> program first, because it's not obvious where/how the collision  
> occurs.

Hmmm, that doesn't work for me. The following patch does work, but  
it's pretty ugly :(

        Doug

Index: graph_concepts.hpp
===================================================================
RCS file: /cvsroot/boost/boost/boost/graph/graph_concepts.hpp,v
retrieving revision 1.43
diff -u -r1.43 graph_concepts.hpp
--- graph_concepts.hpp  2 May 2006 15:06:06 -0000       1.43
+++ graph_concepts.hpp  31 May 2006 18:14:09 -0000
@@ -22,6 +22,26 @@
namespace boost
{
+// dwa 2003/7/11 -- This clearly shouldn't be necessary, but if
+// you want to use vector_as_graph, it is!  I'm sure the graph
+// library leaves these out all over the place.  Probably a
+// redesign involving specializing a template with a static
+// member function is in order :(
+//
+// It is needed in order to allow us to write using boost::vertices as
+// needed for ADL when using vector_as_graph below.
+#if !defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)            \
+ && !BOOST_WORKAROUND(__GNUC__, <= 2)                       \
+ && !BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
+# define BOOST_VECTOR_AS_GRAPH_GRAPH_ADL_HACK
+#endif
+
+#ifdef BOOST_VECTOR_AS_GRAPH_GRAPH_ADL_HACK
+template <class T>
+typename T::ThereReallyIsNoMemberByThisNameInT vertices(T const&);
+#endif
+
+  namespace concepts {
    BOOST_concept(MultiPassInputIterator,(T)) {
      ~MultiPassInputIterator() {
          BOOST_CONCEPT_ASSERT((InputIterator<T>));
@@ -143,25 +163,6 @@
      G g;
    };
-// dwa 2003/7/11 -- This clearly shouldn't be necessary, but if
-// you want to use vector_as_graph, it is!  I'm sure the graph
-// library leaves these out all over the place.  Probably a
-// redesign involving specializing a template with a static
-// member function is in order :(
-//
-// It is needed in order to allow us to write using boost::vertices as
-// needed for ADL when using vector_as_graph below.
-#if !defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)            \
- && !BOOST_WORKAROUND(__GNUC__, <= 2)                       \
- && !BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
-# define BOOST_VECTOR_AS_GRAPH_GRAPH_ADL_HACK
-#endif
-
-#ifdef BOOST_VECTOR_AS_GRAPH_GRAPH_ADL_HACK
-template <class T>
-typename T::ThereReallyIsNoMemberByThisNameInT vertices(T const&);
-#endif
-
    BOOST_concept(VertexListGraph,(G))
      : Graph<G>
    {
@@ -471,6 +472,31 @@
      I i, j;
    };
+  } // end namespace concepts
+
+  using boost::concepts::MultiPassInputIteratorConcept;
+  using boost::concepts::GraphConcept;
+  using boost::concepts::IncidenceGraphConcept;
+  using boost::concepts::BidirectionalGraphConcept;
+  using boost::concepts::AdjacencyGraphConcept;
+  using boost::concepts::VertexListGraphConcept;
+  using boost::concepts::EdgeListGraphConcept;
+  using boost::concepts::VertexAndEdgeListGraphConcept;
+  using boost::concepts::EdgeMutableGraphConcept;
+  using boost::concepts::VertexMutableGraphConcept;
+  using boost::concepts::MutableGraphConcept;
+  using boost::concepts::MutableIncidenceGraphConcept;
+  using boost::concepts::MutableBidirectionalGraphConcept;
+  using boost::concepts::MutableEdgeListGraphConcept;
+  using boost::concepts::VertexMutablePropertyGraphConcept;
+  using boost::concepts::EdgeMutablePropertyGraphConcept;
+  using boost::concepts::AdjacencyMatrixConcept;
+  using boost::concepts::ReadablePropertyGraphConcept;
+  using boost::concepts::PropertyGraphConcept;
+  using boost::concepts::LvaluePropertyGraphConcept;
+  using boost::concepts::BufferConcept;
+  using boost::concepts::ColorValueConcept;
+  using boost::concepts::BasicMatrixConcept;
} // namespace boost
#include <boost/concept/detail/concept_undef.hpp>