[Issue 15610] extern(C++) multiple inheritance - calling with wrong 'this' ptr

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=15610

--- Comment #3 from Manu <turkeyman at gmail.com> ---
Okay, I'll give that a shot.
Incidentally, 99% of my functions are final, and about 80% of my virtuals are
also final.
It'd be good to make finalised virtuals work properly a priority.
Final also has a mangling problem.

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