diff --git a/Lib/test/test_tuple.py b/Lib/test/test_tuple.py
index 6436412..2e34642 100644
--- a/Lib/test/test_tuple.py
+++ b/Lib/test/test_tuple.py
@@ -146,6 +146,9 @@
             pass
         self.check_track_dynamic(MyTuple, True)
 
+    def test_bug7466(self):
+        # Trying to untrack an unfinished tuple could crash Python
+        self._not_tracked(tuple(gc.collect() for i in range(101)))
 
 def test_main():
     test_support.run_unittest(TupleTest)