| error[E0038]: the trait `MyAdd` is not dyn compatible |
| --> $DIR/type-parameter-defaults-referencing-Self-ppaux.rs:14:22 |
| | |
| LL | let y = x as dyn MyAdd<i32>; |
| | ^^^^^^^^^^ `MyAdd` is not dyn compatible |
| | |
| note: for a trait to be dyn compatible it needs to allow building a vtable |
| for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility> |
| --> $DIR/type-parameter-defaults-referencing-Self-ppaux.rs:6:55 |
| | |
| LL | trait MyAdd<Rhs=Self> { fn add(&self, other: &Rhs) -> Self; } |
| | ----- this trait is not dyn compatible... ^^^^ ...because method `add` references the `Self` type in its return type |
| = help: consider moving `add` to another trait |
| = help: only type `i32` implements `MyAdd`; consider using it directly instead. |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0038`. |