[Bug c++/50243] vtable for pure abstract class (interface) shouldn't be emitted

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50243

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-08-30 
20:54:34 UTC ---
The vtable is required by the ABI IIRC.