[Issue 20187] alias this bypasses truncating conversion warning

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=20187

RazvanN <razvan.nitu1305 at gmail.com> changed:

           What    |Removed                     |Added
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             Status|RESOLVED                    |REOPENED
         Resolution|WORKSFORME                  |---

--- Comment #2 from RazvanN <razvan.nitu1305 at gmail.com> ---
Ah, forgot to add -unittest. Sorry, I can still reproduce this.

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