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| author | Nikita Sobolev <mail@sobolevn.me> | 2022-09-06 00:35:05 +0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-09-05 14:35:05 -0700 |
| commit | f177f6f29b069f522a0b3ba44eaae19852b6d2b0 (patch) | |
| tree | e64cbd98c1ebe5b531fac642206a847d426aaf6f /Lib/test/test_typing.py | |
| parent | 30878a7735f7d5cf2023f5b2758feee850b60700 (diff) | |
| download | cpython-f177f6f29b069f522a0b3ba44eaae19852b6d2b0.tar.gz cpython-f177f6f29b069f522a0b3ba44eaae19852b6d2b0.zip | |
gh-96478: Test `@overload` on C functions (#96479)
Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
Diffstat (limited to 'Lib/test/test_typing.py')
| -rw-r--r-- | Lib/test/test_typing.py | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Lib/test/test_typing.py b/Lib/test/test_typing.py index 015fa80942a..a3a6b4e2274 100644 --- a/Lib/test/test_typing.py +++ b/Lib/test/test_typing.py @@ -4391,6 +4391,20 @@ class OverloadTests(BaseTestCase): blah() + @patch("typing._overload_registry", + defaultdict(lambda: defaultdict(dict))) + def test_overload_on_compiled_functions(self): + # The registry starts out empty: + self.assertEqual(typing._overload_registry, {}) + + # This should just not fail: + overload(sum) + overload(print) + + # No overloads are recorded (but, it still has a side-effect): + self.assertEqual(typing.get_overloads(sum), []) + self.assertEqual(typing.get_overloads(print), []) + def set_up_overloads(self): def blah(): pass |