On Wed, 26 Jul 2023 at 21:02, Trevor Gross <tmgross@xxxxxxxxx> wrote: > > On Wed, Jul 26, 2023 at 7:48 PM Wedson Almeida Filho <wedsonaf@xxxxxxxxx> wrote: > > > > On Wed, 26 Jul 2023 at 18:08, Trevor Gross <tmgross@xxxxxxxxx> wrote: > > > > > [...] > > > The guard syntax (available since 1.65) can make these kinds of match statements > > > cleaner: > > > > This is unstable though. > > > > We try to stay away from unstable features unless we really need them, > > which I feel is not the case here. > > > > Let/else has been stable since 1.65 and is in pretty heavy use, the > kernel is on 1.68.2 correct? Could you be thinking of let chains > (multiple matches joined with `&&`/`||`)? Oh, my bad. I got it mixed with "if let guard" (issue 51114). And yeah, we're on 1.68.2, so this code can benefit from this simplification. Thanks! > > > let Some(oci_root_dir) = data.oci_root_dir else { > > pr_err!("missing oci_root_dir parameter!\n"); > > return Err(ENOTSUPP); > > } > > [...]