error[E0038]: the trait `A` cannot be made into an object | |
--> $DIR/wf-object-safe.rs:9:13 | |
| | |
LL | trait A { | |
| - this trait cannot be made into an object... | |
LL | fn foo(&self, _x: &Self); | |
| ----- ...because method `foo` references the `Self` type in this parameter | |
... | |
LL | let _x: &dyn A; | |
| ^^^^^^ the trait `A` cannot be made into an object | |
| | |
= help: consider moving `foo` to another trait | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0038`. |