| 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` |
| | |
| = note: this error originates in the derive macro `Hash` (in Nightly builds, run with -Z macro-backtrace for more info) |
| 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`. |
