1 files changed, 10 insertions, 0 deletions
diff --git a/src/test/ui/occurs-check-2.rs b/src/test/ui/occurs-check-2.rs
new file mode 100644
index 000000000..f36682a3d
--- /dev/null
+++ b/src/test/ui/occurs-check-2.rs
@@ -0,0 +1,10 @@
+fn main() {
+
+    let f;
+    let g;
+
+    g = f;
+    f = Box::new(g);
+    //~^  ERROR mismatched types
+    //~| cyclic type of infinite size
+}