Re: [perl #48014] [DEPRECATED] PMC union struct

Christoph Otto wrote:
> 
> So you're saying that multiple inheritance in its current state should 
> be allowed to continue, and that there's only a problem with ATTRs if a 
> PMC tries to extend two PMCs, both of which have their own ATTRs?

I'm saying that multiple inheritance between two C-level PMCs with 
different attributes never worked before, so it's no loss that it 
doesn't work now.

> If this is the case, I'm happy.  The PMCs I've found which use multiple 
> inheritance (LuaFunction, TclInt and TclFloat) all have one parent which 
> appears to be a generic or abstract PMC type for that language (LuaAny 
> and TclObject, respectively).  I'll get to work on a patch to propagate 
> ATTRs to children and post it here when it gets close to ready.

Sounds good. Thanks!

Allison