| error[E0658]: `?Trait` is not permitted in supertraits |
| --> $DIR/maybe-bounds.rs:1:11 |
| | |
| LL | trait Tr: ?Sized {} |
| | ^^^^^^ |
| | |
| = note: traits are `?Sized` by default |
| = 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| = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date |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[E0658]: `?Trait` is not permitted in trait object types |
| --> $DIR/maybe-bounds.rs:4:20 |
| | |
| LL | type A1 = dyn Tr + (?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| = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date |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[E0658]: `?Trait` is not permitted in trait object types |
| --> $DIR/maybe-bounds.rs:6:28 |
| | |
| LL | type A2 = dyn for<'a> Tr + (?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| = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date |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: aborting due to 3 previous errors |
| |
| For more information about this error, try `rustc --explain E0658`. |
