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bpo-46424: [typing] cover Annotation[arg] invalid usage in tests (GH-30663)

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(cherry picked from commit 32398294fb)

Co-authored-by: Nikita Sobolev <mail@sobolevn.me>
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Miss Islington (bot) 2022-01-19 07:54:07 -08:00 • committed by GitHub
parent 24d0b331e8
commit baf26d07a6
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4
Lib/test/test_typing.py
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@ -4512,6 +4512,10 @@ class AnnotatedTests(BaseTestCase):
with self.assertRaises(TypeError):
issubclass(int, Annotated[int, "positive"])
def test_too_few_type_args(self):
with self.assertRaisesRegex(TypeError, 'at least two arguments'):
Annotated[int]
def test_pickle(self):
samples = [typing.Any, typing.Union[int, str],
typing.Optional[str], Tuple[int, ...],