Error: C++ base class needs at least one virtual function

[Johan Engelen]

On Saturday, 27 July 2019 at 19:58:05 UTC, Ethan wrote:
> I know how this is going to get in to a discussion about how 
> virtual destructors are necessary, but in this case it's not 
> and I know better than the compiler. tl;dr is "How do I make 
> the compiler behave the way I want it to?"

Can I rephrase your point as this?
Normal D classes do not require their parent to have at least one 
virtual function, but extern(C++) classes do. Please remove this 
limitation from extern(C++) classes.

-Johan