error[E0185]: method `foo` has a `&self` declaration in the impl, but not in the trait | |
--> $DIR/E0185.rs:9:5 | |
| | |
LL | fn foo(); | |
| --------- trait method declared without `&self` | |
... | |
LL | fn foo(&self) {} | |
| ^^^^^^^^^^^^^ `&self` used in impl | |
error: aborting due to 1 previous error | |
For more information about this error, try `rustc --explain E0185`. |