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| author | Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> | 2020-04-20 20:24:35 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-04-20 20:24:35 (GMT) |
| commit | 41660cac63c1a216e43335007e329e213054100e (patch) | |
| tree | a064da64f7a23e52220923aad6675c5567028979 /Lib/test | |
| parent | 887ff8e37e238fbce18c647e588283904f38ab24 (diff) | |
| download | cpython-41660cac63c1a216e43335007e329e213054100e.zip cpython-41660cac63c1a216e43335007e329e213054100e.tar.gz cpython-41660cac63c1a216e43335007e329e213054100e.tar.bz2 | |
bpo-39942:Fix failure in `TypeVar` when missing `__name__` (GH-19616)
https://bugs.python.org/issue39942
(cherry picked from commit a25a04fea5446b1712cde0cff556574be139285a)
Co-authored-by: HongWeipeng <hongweichen8888@sina.com>
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/test_typing.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Lib/test/test_typing.py b/Lib/test/test_typing.py index ded5a8b..bdd7acd 100644 --- a/Lib/test/test_typing.py +++ b/Lib/test/test_typing.py @@ -220,6 +220,13 @@ class TypeVarTests(BaseTestCase): with self.assertRaises(TypeError): TypeVar('X', str, float, bound=Employee) + def test_missing__name__(self): + # See bpo-39942 + code = ("import typing\n" + "T = typing.TypeVar('T')\n" + ) + exec(code, {}) + def test_no_bivariant(self): with self.assertRaises(ValueError): TypeVar('T', covariant=True, contravariant=True) |