1 files changed, 9 insertions, 0 deletions

diff --git a/src/test/ui/issues/issue-17431-2.rs b/src/test/ui/issues/issue-17431-2.rs
new file mode 100644
index 000000000..9ed97f631
--- /dev/null
+++ b/src/test/ui/issues/issue-17431-2.rs
@@ -0,0 +1,9 @@
+struct Baz { q: Option<Foo> }
+//~^ ERROR recursive type `Baz` has infinite size
+
+struct Foo { q: Option<Baz> }
+//~^ ERROR recursive type `Foo` has infinite size
+
+impl Foo { fn bar(&self) {} }
+
+fn main() {}