[Issue 19060] [REG2.081] Incorrect "Using this as a type is deprecated" error

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=19060

--- Comment #9 from ag0aep6g <ag0aep6g at gmail.com> ---
(In reply to RazvanN from comment #8)
> This is surprising, indeed, and I would say that this is a bug. Why would it
> do that?

Because `alias yoyo = other.x;` is the same as `alias yoyo = this.x;`. They
both mean `alias yoyo = S.x;`. An alias can't refer to a field of a specific
instance.

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