File: suggest-ref-mut-issue-118596.rs

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rustc 1.85.0%2Bdfsg3-1
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fn main() {
    let y = Some(0);
    if let Some(x) = y {
        x = 2; //~ ERROR cannot assign twice to immutable variable `x`
    }

    let mut arr = [1, 2, 3];
    let [x, ref xs_hold @ ..] = arr;
    x = 0; //~ ERROR cannot assign twice to immutable variable `x`
    eprintln!("{:?}", arr);
}