diff options
| -rw-r--r-- | Lib/test/test_descr.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Lib/test/test_descr.py b/Lib/test/test_descr.py index b108395..8927907 100644 --- a/Lib/test/test_descr.py +++ b/Lib/test/test_descr.py @@ -3623,6 +3623,13 @@ def test_mutable_bases(): raise TestFailed, "shouldn't be able to assign to list.__bases__" try: + D.__bases__ = (C2, list) + except TypeError: + pass + else: + assert 0, "best_base calculation found wanting" + + try: del D.__bases__ except TypeError: pass |