[Bug c++/47985] suppose pure abstract function resolve error

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47985

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |INVALID

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> 2011-03-04 
09:15:55 UTC ---
There is no overrider for A::foo, so C is abstract.

B::foo cannot override A::foo because B does not derive from A