diff --git a/tests/basics/fun_name.py b/tests/basics/fun_name.py
index 53ca935616..bb1f14992f 100644
--- a/tests/basics/fun_name.py
+++ b/tests/basics/fun_name.py
@@ -22,3 +22,11 @@ try:
     str((1).to_bytes.__name__)
 except AttributeError:
     pass
+
+# name of a function that has closed over variables
+def outer():
+    x = 1
+    def inner():
+        return x
+    return inner
+print(outer.__name__)