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-rw-r--r--src/test/ui/query-system/fn-sig-cycle-arity.stderr9
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diff --git a/src/test/ui/query-system/fn-sig-cycle-arity.stderr b/src/test/ui/query-system/fn-sig-cycle-arity.stderr
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index 000000000..67e0c2545
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+++ b/src/test/ui/query-system/fn-sig-cycle-arity.stderr
@@ -0,0 +1,9 @@
+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`.