tests/ui/unsized/unsized-trait-impl-self-type.stderr

error[E0277]: the size for values of type `X` cannot be known at compilation time
  --> $DIR/unsized-trait-impl-self-type.rs:10:27
   |
LL | impl<X: ?Sized> T3<X> for S5<X> {
   |      -                    ^^^^^ doesn't have a size known at compile-time
   |      |
   |      this type parameter needs to be `Sized`
   |
note: required by a bound in `S5`
  --> $DIR/unsized-trait-impl-self-type.rs:8:11
   |
LL | struct S5<Y>(Y);
   |           ^ required by this bound in `S5`
help: you could relax the implicit `Sized` bound on `Y` if it were used through indirection like `&Y` or `Box<Y>`
  --> $DIR/unsized-trait-impl-self-type.rs:8:11
   |
LL | struct S5<Y>(Y);
   |           ^  - ...if indirection were used here: `Box<Y>`
   |           |
   |           this could be changed to `Y: ?Sized`...
help: consider removing the `?Sized` bound to make the type parameter `Sized`
   |
LL - impl<X: ?Sized> T3<X> for S5<X> {
LL + impl<X> T3<X> for S5<X> {
   |

error[E0046]: not all trait items implemented, missing: `foo`
  --> $DIR/unsized-trait-impl-self-type.rs:10:1
   |
LL |     fn foo(&self, z: &Z);
   |     --------------------- `foo` from trait
...
LL | impl<X: ?Sized> T3<X> for S5<X> {
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `foo` 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`.