On Fri, 3 Mar 2023 at 00:01, Thiago Macieira via Std-Proposals
<std-proposals_at_[hidden]> wrote:
>
> On Thursday, 2 March 2023 13:47:14 PST Sebastian Wittmeier via Std-Proposals
> wrote:
> > for (int i = 0; auto const &e : some_container)
> > DoSomeProcessing(e, i++);
>
> Or:
>
> int i = 0;
> for (auto const &e : some_container)
> DoSomeProcessing(e, i++);
>
> which is already possible.

The approach suggested by Sebastian is also "already possible", since C++20.