If you could make any changes to D, what would they look like?

[Dennis]

On Thursday, 28 October 2021 at 15:18:54 UTC, Dukc wrote:
> I think that, in addition to bugs, there is one hurdle in 
> letting the compiler to fully optimise based on `pure`: how do 
> we implement a function that manually frees an array?

That's exactly what the linked issue 
([22277](https://issues.dlang.org/show_bug.cgi?id=22277)) is 
about, so if you have any more insights on that, please post them 
there.