commit f84d5a113680c5a6aaaf9130aed7a34d611748ff
author Brandt Bucher <brandt@python.org> Mon Apr 05 19:17:08 2021 -0700
committer GitHub <noreply@github.com> Mon Apr 05 19:17:08 2021 -0700
tree cde22e0e7ee970e49e10b6a5b137fe4f90d444f8
parent 3d4af4a876e679431c6a3751667ded63cc6f66c1

bpo-42128: __match_args__ can't be a list anymore (GH-25203)

Lib/test/test_dataclasses.py

diff --git a/Lib/test/test_dataclasses.py b/Lib/test/test_dataclasses.py
index 4f5c3c8..5515ca4 100644
--- a/Lib/test/test_dataclasses.py
+++ b/Lib/test/test_dataclasses.py
@@ -3401,7 +3401,7 @@ class C:
         self.assertEqual(C(42).__match_args__, ('a',))
 
     def test_explicit_match_args(self):
-        ma = []
+        ma = ()
         @dataclass
         class C:
             a: int