fn-sig-cycle-arity.stderr

error[E0121]: the placeholder `_` is not allowed within types on item signatures for return types
  --> $DIR/fn-sig-cycle-arity.rs:2:24
   |
LL |     fn dance(&self) -> _ {
   |                        ^ not allowed in type signatures

error: aborting due to previous error

For more information about this error, try `rustc --explain E0121`.