[Issue 17449] [DIP1000] crash due to covariant conversion of scope delegate to delegate

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=17449

--- Comment #12 from Rainer Schuetze <r.sagitario at gmx.de> ---
This looks like a variation of https://issues.dlang.org/show_bug.cgi?id=17959,
with -dip1000 inferring "scope".

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