File: coerce-reborrow-mut-vec-arg.rs

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rustc 1.85.0%2Bdfsg3-1
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//@ run-pass


fn reverse(v: &mut [usize]) {
    v.reverse();
}

fn bar(v: &mut [usize]) {
    reverse(v);
    reverse(v);
    reverse(v);
}

pub fn main() {
    let mut the_vec = vec![1, 2, 3, 100];
    bar(&mut the_vec);
    assert_eq!(the_vec, [100, 3, 2, 1]);
}