bpo-43764: Fix `__match_args__` generation logic for dataclasses (GH-25284)
diff --git a/Lib/test/test_dataclasses.py b/Lib/test/test_dataclasses.py
index 12c1918..29f29e1 100644
--- a/Lib/test/test_dataclasses.py
+++ b/Lib/test/test_dataclasses.py
@@ -3432,6 +3432,14 @@ class C:
__match_args__ = ma
self.assertIs(C(42).__match_args__, ma)
+ def test_bpo_43764(self):
+ @dataclass(repr=False, eq=False, init=False)
+ class X:
+ a: int
+ b: int
+ c: int
+ self.assertEqual(X.__match_args__, ("a", "b", "c"))
+
if __name__ == '__main__':
unittest.main()