| error[E0393]: the type parameter `T` must be explicitly specified |
| --> $DIR/type-parameter-defaults-referencing-Self.rs:8:16 |
| | |
| LL | trait Foo<T=Self> { |
| | ----------------- type parameter `T` must be specified for this |
| ... |
| LL | fn foo(x: &dyn Foo) { } |
| | ^^^ |
| | |
| = note: because the parameter default references `Self`, the parameter must be specified on the object type |
| help: set the type parameter to the desired type |
| | |
| LL | fn foo(x: &dyn Foo<T>) { } |
| | +++ |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0393`. |