D-Programming-Language/d-programming-language.org — comment on commit d096698029399aaf2e2f62527173d80e8ef24cb4
File:  line 0
By yebblies:

My mistake, looking at the object files it seems final functions that don't override anything indeed don't get a vtbl slot. The error I found was just a problem c++ non-virtual member functions, which are not currently supported anyway.