1 error[E0433]: failed to resolve: use of undeclared type `Self`
2 --> $DIR/issue-62263-self-in-atb.rs:5:32
4 LL | pub type Alias = dyn Trait<A = Self::A>;
5 | ^^^^ use of undeclared type `Self`
7 error: aborting due to previous error
9 For more information about this error, try `rustc --explain E0433`.