diagnostics: give a special note for unsafe fn / Fn/FnOnce/FnMut

[rust.git] / src / test / ui / unboxed-closures / unboxed-closures-static-call-fn-once.rs

// run-pass
// pretty-expanded FIXME #23616

fn main() {
    let onetime = |x| x;
    onetime(0);
}