error[E0277]: the trait bound `Self: std::cmp::Eq` is not satisfied | |
--> $DIR/wf-trait-fn-ret.rs:10:5 | |
| | |
LL | struct Bar<T:Eq+?Sized> { value: Box<T> } | |
| ----------------------- required by `Bar` | |
... | |
LL | fn bar(&self) -> &Bar<Self>; | |
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^- | |
| | | | |
| | help: consider further restricting `Self`: `where Self: std::cmp::Eq` | |
| the trait `std::cmp::Eq` is not implemented for `Self` | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0277`. |