File: slice-ok.rs

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rustc 1.85.0%2Bdfsg2-3
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//@ run-pass

fn slice_pat() {
    let sl: &[u8] = b"foo";

    match sl {
        [first, remainder @ ..] => {
            let _: &u8 = first;
            assert_eq!(first, &b'f');
            assert_eq!(remainder, b"oo");
        }
        [] => panic!(),
    }
}

fn slice_pat_omission() {
     match &[0, 1, 2] {
        [..] => {}
     };
}

fn main() {
    slice_pat();
    slice_pat_omission();
}