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Diffstat (limited to 'Lib/test/test_exceptions.py')
| -rw-r--r-- | Lib/test/test_exceptions.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Lib/test/test_exceptions.py b/Lib/test/test_exceptions.py index a19c82d..5526fb7 100644 --- a/Lib/test/test_exceptions.py +++ b/Lib/test/test_exceptions.py @@ -464,6 +464,14 @@ class ExceptionTests(unittest.TestCase): self.assertTrue(e is RuntimeError, e) self.assertIn("maximum recursion depth exceeded", str(v)) + def test_new_returns_invalid_instance(self): + # See issue #11627. + class MyException(Exception): + def __new__(cls, *args): + return object() + + with self.assertRaises(TypeError): + raise MyException # Helper class used by TestSameStrAndUnicodeMsg |