Explcit impure function attribute

[Richard (Rikki) Andrew Cattermole]

On 05/07/2024 11:38 PM, IchorDev wrote:
> On Wednesday, 26 June 2024 at 17:51:46 UTC, Richard (Rikki) Andrew 
> Cattermole wrote:
> 
>     there is significant desire by core developers for it.
> 
> So Phobos 3 will use SumType exceptions out of the gate?

I don't think it would be std.sumtype based.

I do wish it was sumtype based however, but until that is in the 
language value type exceptions can't go in so we're a tad blocked atm.