File: cast-higher-ranked-unsafe-fn-ptr.rs

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rustc 1.88.0%2Bdfsg1-1
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//@ check-pass

fn higher_ranked_fndef(ctx: &mut ()) {}

fn test(higher_ranked_fnptr: fn(&mut ())) {
    fn as_unsafe<T>(_: unsafe fn(T)) {}

    // Make sure that we can cast higher-ranked fn items and pointers to
    // a non-higher-ranked target.
    as_unsafe(higher_ranked_fndef);
    as_unsafe(higher_ranked_fnptr);
}

fn main() {}