[Issue 19563] extern(C++) Incorrect ABI passing small struct

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=19563

--- Comment #7 from Walter Bright <bugzilla at digitalmars.com> ---
(In reply to Walter Bright from comment #6)
> This problem appears to have been introduced by
> https://github.com/dlang/dmd/pull/9434/

I mean it caused https://issues.dlang.org/show_bug.cgi?id=23195

--