| error[E0185]: method `example` has a `&self` declaration in the impl, but not in the trait |
| --> $DIR/argument_number_mismatch_ice.rs:8:5 |
| | |
| LL | fn example(val: ()); |
| | -------------------- trait method declared without `&self` |
| ... |
| LL | fn example(&self, input: &i32) { |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `&self` used in impl |
| |
| error[E0594]: cannot assign to `*input`, which is behind a `&` reference |
| --> $DIR/argument_number_mismatch_ice.rs:10:9 |
| | |
| LL | *input = self.0; |
| | ^^^^^^^^^^^^^^^ `input` is a `&` reference, so the data it refers to cannot be written |
| | |
| help: consider changing this to be a mutable reference in the `impl` method and the `trait` definition |
| | |
| LL | fn example(&self, input: &mut i32) { |
| | +++ |
| |
| error: aborting due to 2 previous errors |
| |
| Some errors have detailed explanations: E0185, E0594. |
| For more information about an error, try `rustc --explain E0185`. |