error[E0777]: expected path to a trait, found literal --> $DIR/E0777.rs:1:10 | LL | #[derive("Clone")] | ^^^^^^^ not a trait | = help: try using `#[derive(Clone)]` error[E0777]: expected path to a trait, found literal --> $DIR/E0777.rs:2:10 | LL | #[derive("Clone | __________^ LL | | ")] | |_^ not a trait | = help: for example, write `#[derive(Debug)]` for `Debug` error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0777`.