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Diffstat (limited to 'Lib/asyncio/test_utils.py')
| -rw-r--r-- | Lib/asyncio/test_utils.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Lib/asyncio/test_utils.py b/Lib/asyncio/test_utils.py index 6eedc58..8cee95b 100644 --- a/Lib/asyncio/test_utils.py +++ b/Lib/asyncio/test_utils.py @@ -416,6 +416,10 @@ class TestCase(unittest.TestCase): def tearDown(self): events.set_event_loop(None) + # Detect CPython bug #23353: ensure that yield/yield-from is not used + # in an except block of a generator + self.assertEqual(sys.exc_info(), (None, None, None)) + @contextlib.contextmanager def disable_logger(): |