1 files changed, 7 insertions, 0 deletions
diff --git a/tests/ui/sized-cycle-note.rs b/tests/ui/sized-cycle-note.rs
new file mode 100644
index 000000000..766a5fa0d
--- /dev/null
+++ b/tests/ui/sized-cycle-note.rs
@@ -0,0 +1,7 @@
+struct Baz { q: Option<Foo> }
+//~^ ERROR recursive types `Baz` and `Foo` have infinite size
+struct Foo { q: Option<Baz> }
+
+impl Foo { fn bar(&self) {} }
+
+fn main() {}