| error[E0277]: the size for values of type `X` cannot be known at compilation time |
| --> $DIR/unsized7.rs:12:21 |
| | |
| LL | impl<X: ?Sized + T> T1<X> for S3<X> { |
| | - ^^^^^ doesn't have a size known at compile-time |
| | | |
| | this type parameter needs to be `Sized` |
| | |
| note: required by a bound in `T1` |
| --> $DIR/unsized7.rs:7:10 |
| | |
| LL | trait T1<Z: T> { |
| | ^ required by this bound in `T1` |
| help: consider removing the `?Sized` bound to make the type parameter `Sized` |
| | |
| LL - impl<X: ?Sized + T> T1<X> for S3<X> { |
| LL + impl<X: T> T1<X> for S3<X> { |
| | |
| help: consider relaxing the implicit `Sized` restriction |
| | |
| LL | trait T1<Z: T + ?Sized> { |
| | ++++++++ |
| |
| error[E0046]: not all trait items implemented, missing: `dummy` |
| --> $DIR/unsized7.rs:12:1 |
| | |
| LL | fn dummy(&self) -> Z; |
| | --------------------- `dummy` from trait |
| ... |
| LL | impl<X: ?Sized + T> T1<X> for S3<X> { |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `dummy` in implementation |
| |
| error: aborting due to 2 previous errors |
| |
| Some errors have detailed explanations: E0046, E0277. |
| For more information about an error, try `rustc --explain E0046`. |