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author | Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> | 2018-07-10 07:48:57 (GMT) |
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committer | GitHub <noreply@github.com> | 2018-07-10 07:48:57 (GMT) |
commit | df9f633f94e97fc43e0235cb2be076491ea7f67f (patch) | |
tree | 7f9eb16b48e04c3cf717003bdfc4a95b7c17d70b /Lib/test/test_functools.py | |
parent | c3bdea4c6ca8861e144802b8e319fe266941790f (diff) | |
download | cpython-df9f633f94e97fc43e0235cb2be076491ea7f67f.zip cpython-df9f633f94e97fc43e0235cb2be076491ea7f67f.tar.gz cpython-df9f633f94e97fc43e0235cb2be076491ea7f67f.tar.bz2 |
bpo-33967: Fix singledispatch raised IndexError when no args (GH-8184)
(cherry picked from commit 445f1b35ce8461268438c8a6b327ddc764287e05)
Co-authored-by: Dong-hee Na <donghee.na92@gmail.com>
Diffstat (limited to 'Lib/test/test_functools.py')
-rw-r--r-- | Lib/test/test_functools.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Lib/test/test_functools.py b/Lib/test/test_functools.py index 2245b97..e325480 100644 --- a/Lib/test/test_functools.py +++ b/Lib/test/test_functools.py @@ -2187,6 +2187,13 @@ class TestSingleDispatch(unittest.TestCase): )) self.assertTrue(str(exc.exception).endswith(msg_suffix)) + def test_invalid_positional_argument(self): + @functools.singledispatch + def f(*args): + pass + msg = 'f requires at least 1 positional argument' + with self.assertRaisesRegexp(TypeError, msg): + f() if __name__ == '__main__': unittest.main() |