The forgotten deprecation: switch case fall-through

[Bastiaan Veelo]

On Sunday, 13 December 2020 at 20:45:55 UTC, kdevel wrote:
> On Thursday, 3 December 2020 at 09:29:12 UTC, Bastiaan Veelo 
> wrote:
[...]
>> I am wondering when its deprecation period will be ended.
>
> For the non-trivial ArgumentList case [1] it has not even 
> startet yet
>
> ~~~switchbreak.d
> int foo (string s)
> {
>    int a;
>    switch (s) {
>       case "eins", "zwei":
>          a = 1;
>       default: // no warning
>    }
>    return a;
> }

Oh dear!

— Bastiaan.