1 files changed, 23 insertions, 1 deletions
diff --git a/tests/run/cdef_class_order.pyx b/tests/run/cdef_class_order.pyx
index 42f0b4248..dad892d5f 100644
--- a/tests/run/cdef_class_order.pyx
+++ b/tests/run/cdef_class_order.pyx
@@ -5,11 +5,33 @@ cdef class B
 cdef class A(object):
     cdef list dealloc1
 
+cdef class Y(X): pass
+cdef class X(C): pass
+cdef class C: pass
+
 cdef class B(A):
     cdef list dealloc2
 
+cdef class Z(A): pass
+
+
 def test():
     """
     >>> test()
+    A
+    B
+    C
+    X
+    Y
+    Z
     """
-    A(), B()
+    A(), B(), C(), X(), Y(), Z()
+    import sys
+    py_version = sys.version_info[:2]
+    if py_version >= (3, 7): # built-in dict is insertion-ordered
+        global_values = list(globals().values())
+    else:
+        global_values = [A, B, C, X, Y, Z]
+    for value in global_values:
+        if isinstance(value, type):
+            print(value.__name__)