error[E0277]: can't compare `[B; _]` with `&&[A]` --> $DIR/hash-tyvid-regression-2.rs:12:16 | LL | self.0 == other | ^^ no implementation for `[B; _] == &&[A]` | = help: the trait `PartialEq<&&[A]>` is not implemented for `[B; _]` error: aborting due to previous error For more information about this error, try `rustc --explain E0277`.