1 error[E0658]: non-reference pattern used to match a reference (see issue #42640)
2 --> $DIR/pat-slice-old-style.rs:19:9
5 | ^^^^^^^^ help: consider using a reference: `&[a, b..]`
7 = help: add #![feature(match_default_bindings)] to the crate attributes to enable
9 error: aborting due to previous error
11 For more information about this error, try `rustc --explain E0658`.