tests/ui/unsized/issue-71659.stderr

   1 error[E0277]: the trait bound `dyn Foo: CastTo<[i32]>` is not satisfied
   2   --> $DIR/issue-71659.rs:30:15
   3    |
   4 LL |     let x = x.cast::<[i32]>();
   5    |               ^^^^ the trait `CastTo<[i32]>` is not implemented for `dyn Foo`
   6    |
   7 note: required by a bound in `Cast::cast`
   8   --> $DIR/issue-71659.rs:19:15
   9    |
  10 LL |     fn cast<T: ?Sized>(&self) -> &T
  11    |        ---- required by a bound in this
  12 LL |     where
  13 LL |         Self: CastTo<T>,
  14    |               ^^^^^^^^^ required by this bound in `Cast::cast`
  15
  16 error: aborting due to previous error
  17
  18 For more information about this error, try `rustc --explain E0277`.