| error[E0277]: the trait bound `Bar: Hash` is not satisfied | |
| --> $DIR/issue-21160.rs:8:12 | |
| | | |
| LL | #[derive(Hash)] | |
| | ---- in this derive macro expansion | |
| LL | struct Foo(Bar); | |
| | ^^^ the trait `Hash` is not implemented for `Bar` | |
| | | |
| help: consider annotating `Bar` with `#[derive(Hash)]` | |
| | | |
| LL + #[derive(Hash)] | |
| LL | struct Bar; | |
| | | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0277`. |