| error[E0277]: `Dummy` doesn't implement `Debug` | |
| --> $DIR/issue-107649.rs:105:5 | |
| | | |
| 105 | dbg!(lib::Dummy); | |
| | ^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Dummy` | |
| | | |
| help: consider annotating `Dummy` with `#[derive(Debug)]` | |
| --> $DIR/auxiliary/dummy_lib.rs:2:1 | |
| | | |
| 2 + #[derive(Debug)] | |
| 3 | pub struct Dummy; | |
| | | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0277`. |