namespaced virtual template function

[Martin v. Loewis]

> The other day I came across yet another internal compiler 
> error that occurred in code that involved template class's 
> virtual member functions that were called by other member 
> functions, if the whole thing was defined in a namespace. 
> (no namespace, no 'virtual' or no template -> no error)

Thanks for your bug report.  egcs-2.93.21 compiles it just fine, so it
appears that the bug is fixed.

Regards,
Martin