[Issue 22619] Missing inout substitution for __copytmp temporaries caused by copy ctors

[d-bugmail--- via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=22619

--- Comment #6 from kinke <ki...@gmx.net> ---
[Phobos' Nullable is now usable again, so this issue is now about the
underlying compiler bug.]

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