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

[Boqun Feng <boqun.feng@gmail.com>]

On Mon, Feb 27, 2023 at 01:10:39PM +0100, Miguel Ojeda wrote:
> On Sun, Feb 26, 2023 at 11:13 PM Boqun Feng <boqun.feng@gmail.com> 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 :)
> 

No worries, English is the one to blame ;-)

> > 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.
> 

Right, and like my original suggestion to Lina, don't use macro for this
one.

Regards,
Boqun

> Cheers,
> Miguel