| error[E0433]: cannot find `Self` in this scope | |
| --> $DIR/unreachable-issue-121455.rs:1:13 | |
| | | |
| LL | fn test(s: &Self::Id) { | |
| | ^^^^ `Self` is only available in impls, traits, and type definitions | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0433`. |