4 #[derive(Debug)] //~ ERROR `derive` may only be applied to `struct`s, `enum`s and `union`s
11 #[derive(Debug)] //~ ERROR `derive` may only be applied to `struct`s, `enum`s and `union`s
16 #[derive(Debug)] //~ ERROR `derive` may only be applied to `struct`s, `enum`s and `union`s