rust/tests/ui/query-system/fn-sig-cycle-arity.stderr

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