diff --git a/tests/4/paramredef.zwei b/tests/4/paramredef.zwei
new file mode 100644
index 0000000..6aa453b
--- /dev/null
+++ b/tests/4/paramredef.zwei
@@ -0,0 +1,13 @@
+class super {}
+class sub1 extends super {}
+class sub2 extends sub1 {}
+
+// Method
+
+class MethodTest {
+    sub1 twiceSameVar(sub1 a, sub2 b, super a) { 
+		return new sub1() 
+	} 
+}
+
+0
\ No newline at end of file