4 let _ = (0..4).find_map(|x| if x > 1 { Some(x) } else { None });
5 let _ = (0..4).find_map(|x| {
11 let _ = (0..4).find_map(|x| match x {
16 let _ = (0..4).find_map(|x| Some(x + 1));
18 let _ = (0..4).find_map(i32::checked_abs);
21 fn find_map_none_changes_item_type() -> Option<bool> {
22 "".chars().find_map(|_| None)