2 // pretty-expanded FIXME #23616
5 let maybe_value_ref: Option<&'r u8> = None;
7 let _ = maybe_value_ref.map(|& ref v| v);
8 let _ = maybe_value_ref.map(|& ref v| -> &'r u8 {v});
9 let _ = maybe_value_ref.map(|& ref v: &'r u8| -> &'r u8 {v});
10 let _ = maybe_value_ref.map(|& ref v: &'r u8| {v});