diff --git a/test/completion/decorators.py b/test/completion/decorators.py
index 5893e7b4..ef9bd676 100644
--- a/test/completion/decorators.py
+++ b/test/completion/decorators.py
@@ -142,6 +142,29 @@ JustAClass.a.__closure__
 #? int()
 JustAClass.a()
 
+# -----------------
+# illegal decorators
+# -----------------
+
+class DecoratorWithoutCall():
+    def __init__(self, func):
+        self.func = func
+    def __call__(self):
+        return self.func()
+
+@DecoratorWithoutCall
+def f():
+    return 1
+
+@DecoratorWithoutCall(None)
+def g():
+    return 1
+
+#? 
+f()
+#? int()
+g()
+
 # -----------------
 # method decorators
 # -----------------