crystal clear()

[Sean Kelly]

Steven Schveighoffer Wrote:
> 
> But here is a legitimate question, how do we get the interfaces?  There's  
> no indication in the ABI of where the interfaces are.  I know from logic  
> that they must be before the data members.  But logic also says that  
> interfaces defined by the derived types must appear after the data members  
> of the base class.  This is indeed tricky.

I'd guess that the interface vtbls are referenced from the class vtbl, so clearing the vptr should wipe everything.