is there another way to force a compile error on `...

# announcements

[robstoll]

is there another way to force a compile error on when when it is not exhaustive other than using it as expression (e.g. assign it to a variable)?

[dany]

you can add .let {} after your when

[dany]

(but this is like using it as expresison)

[robstoll]

exactly, I figured maybe there is an annotation or somehting