Suggestion: Operator `in` for slices

[bauss]

On Friday, 7 January 2022 at 10:07:02 UTC, Ola Fosheim Grøstad 
wrote:
> On Wednesday, 29 December 2021 at 21:18:30 UTC, Paul Backus 
> wrote:
>> Seems like an issue worth filing a bugzilla report about.
>
> I am not able to register for issues.dlang.org, does not not 
> accept gmail accounts. I guess someone else has to file it.

Is that real? That gmail accounts don't work? That's so odd.