| error[E0038]: the trait `Foo` cannot be made into an object |
| --> $DIR/inference_var_self_argument.rs:5:5 |
| | |
| LL | async fn foo(self: &dyn Foo) { |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Foo` cannot be made into an object |
| | |
| note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> |
| --> $DIR/inference_var_self_argument.rs:5:14 |
| | |
| LL | trait Foo { |
| | --- this trait cannot be made into an object... |
| LL | async fn foo(self: &dyn Foo) { |
| | ^^^ ...because method `foo` is `async` |
| = help: consider moving `foo` to another trait |
| |
| error[E0307]: invalid `self` parameter type: &dyn Foo |
| --> $DIR/inference_var_self_argument.rs:5:24 |
| | |
| LL | async fn foo(self: &dyn Foo) { |
| | ^^^^^^^^ |
| | |
| = note: type of `self` must be `Self` or a type that dereferences to it |
| = help: consider changing to `self`, `&self`, `&mut self`, `self: Box<Self>`, `self: Rc<Self>`, `self: Arc<Self>`, or `self: Pin<P>` (where P is one of the previous types except `Self`) |
| |
| error: aborting due to 2 previous errors |
| |
| Some errors have detailed explanations: E0038, E0307. |
| For more information about an error, try `rustc --explain E0038`. |