with [P2164
<http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2020/p2164r2.pdf>] this
can be expressed as

  auto [index, it] = ranges::find_if(range | views::enumerate, pred);

On Thu, 1 Oct 2020 at 20:32, Matthew Woehlke via Std-Proposals <
std-proposals_at_[hidden]> wrote:

> On 01/10/2020 12.56, Kosher Yosher via Std-Proposals wrote:
> > The return type of std::distance also doesn't
> > cover the entire container range.
>
> This is (mostly) untrue; there is actually a proof floating around
> somewhere that it is impossible for an in-memory container to have more
> than numeric_limits<intptr_t>::max() elements.
>
> That said, it would seem to make sense for the result type to be the
> same as the indexing type... although *both* of those ought to be
> signed. Unfortunately, that ship sailed some time ago.
>
> --
> Matthew
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>