Re: [PATCH 5/5] rust: error: Add from_kernel_result!() macro

[Miguel Ojeda]

On Sun, Feb 26, 2023 at 11:13 PM Boqun Feng <boqun.feng@xxxxxxxxx> wrote:
>
> Interesting, sounds like a missing feature in `rustfmt` or maybe we
> don't use the correct config ;-)

It may be coming [1] (I haven't tested if that one would work for us),
but in general it is hard for `rustfmt` because the contents are not
necessarily valid Rust code.

[1] https://github.com/rust-lang/rustfmt/pull/5538

> "Yeah" means they have different behaviors, right? ;-)

Yes, sorry for the confusion :)

> Thanks for finding an example! Means we did use return.
>
> For this particular API, I'd say function right now, `try` blocks if
> avaiable.

Do you mean going with the closure for the time being and `try` blocks
when they become stable? Yeah, I think that is a fair approach.

Cheers,
Miguel