| error[E0038]: the trait `Bar` is not dyn compatible |
| --> $DIR/mention-correct-dyn-incompatible-trait.rs:19:24 |
| | |
| LL | let test: &mut dyn Bar = &mut thing; |
| | ^^^ `Bar` is not dyn compatible |
| | |
| note: for a trait to be dyn compatible it needs to allow building a vtable |
| for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility> |
| --> $DIR/mention-correct-dyn-incompatible-trait.rs:4:8 |
| | |
| LL | fn foo<T>(&self, val: T); |
| | ^^^ ...because method `foo` has generic type parameters |
| ... |
| LL | trait Bar: Foo { } |
| | --- this trait is not dyn compatible... |
| = help: consider moving `foo` to another trait |
| = help: only type `Thing` implements `Bar`; consider using it directly instead. |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0038`. |