| error[E0700]: hidden type for `Opaque<'a, T>` captures lifetime that does not appear in bounds | |
| --> $DIR/missing_lifetime_bound.rs:4:47 | |
| | | |
| LL | type Opaque<'a, T> = impl Sized; | |
| | ---------- opaque type defined here | |
| LL | fn defining<'a, T>(x: &'a i32) -> Opaque<T> { x } | |
| | -- ^ | |
| | | | |
| | hidden type `&'a i32` captures the lifetime `'a` as defined here | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0700`. |