| error[E0658]: `?Trait` is not permitted in trait object types |
| --> $DIR/only-maybe-bound.rs:3:15 |
| | |
| LL | type _0 = dyn ?Sized; |
| | ^^^^^^ |
| | |
| = help: add `#![feature(more_maybe_bounds)]` to the crate attributes to enable |
| = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date |
| |
| error[E0224]: at least one trait is required for an object type |
| --> $DIR/only-maybe-bound.rs:3:11 |
| | |
| LL | type _0 = dyn ?Sized; |
| | ^^^^^^^^^^ |
| |
| error: aborting due to 2 previous errors |
| |
| Some errors have detailed explanations: E0224, E0658. |
| For more information about an error, try `rustc --explain E0224`. |
