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 `&&`/`||`)? > let Some(oci_root_dir) = data.oci_root_dir else { > pr_err!("missing oci_root_dir parameter!\n"); > return Err(ENOTSUPP); > } > [...]