| error[E0038]: the trait `Foo` cannot be made into an object |
| --> $DIR/arbitrary-self-types-not-object-safe.rs:29:32 |
| | |
| LL | fn foo(self: &Rc<Self>) -> usize; |
| | --- method `foo`'s `self` parameter cannot be dispatched on |
| ... |
| LL | let x = Rc::new(5usize) as Rc<dyn Foo>; |
| | ^^^^^^^^^^^ the trait `Foo` cannot be made into an object |
| |
| error[E0038]: the trait `Foo` cannot be made into an object |
| --> $DIR/arbitrary-self-types-not-object-safe.rs:29:13 |
| | |
| LL | fn foo(self: &Rc<Self>) -> usize; |
| | --- method `foo`'s `self` parameter cannot be dispatched on |
| ... |
| LL | let x = Rc::new(5usize) as Rc<dyn Foo>; |
| | ^^^^^^^^^^^^^^^ the trait `Foo` cannot be made into an object |
| | |
| = note: required because of the requirements on the impl of `std::ops::CoerceUnsized<std::rc::Rc<dyn Foo>>` for `std::rc::Rc<usize>` |
| |
| error: aborting due to 2 previous errors |
| |
| For more information about this error, try `rustc --explain E0038`. |