| error[E0038]: the trait `Foo` is not dyn compatible |
| --> $DIR/dyn-compatibility-err-where-bounds.rs:15:16 |
| | |
| LL | fn use_dyn(v: &dyn Foo) { |
| | ^^^^^^^ `Foo` 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/dyn-compatibility-err-where-bounds.rs:8:8 |
| | |
| LL | trait Foo { |
| | --- this trait is not dyn compatible... |
| LL | fn test(&self) where [u8; bar::<Self>()]: Sized; |
| | ^^^^ ...because method `test` references the `Self` type in its `where` clause |
| = help: consider moving `test` to another trait |
| = help: only type `()` implements `Foo`; consider using it directly instead. |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0038`. |