On Friday 20 June 2003 6:14 pm, David Abrahams wrote: > >> Are you using the latest CVS state? > > > > Should this magically work now? I thought you had to use : > > > > implicitly_convertible<DerivedPtr, BasePtr>(); > > > > in your module def. Thanks. I was using CVS as of the middle of May or so. It's working for me now. Jon