bpo-45859: Mark test_field_descriptor in test_collections as CPython-only (GH-29691)

diff --git a/Lib/test/test_collections.py b/Lib/test/test_collections.py
index 1bfd44f954788165409b2c0d427a20733c7af461..48327bf50ea42384b5268540dbea9237380f5d4b 100644 (file)
--- a/Lib/test/test_collections.py
+++ b/Lib/test/test_collections.py
@@ -668,6 +668,7 @@ class TestNamedTuple(unittest.TestCase):
         a.w = 5
         self.assertEqual(a.__dict__, {'w': 5})
 
+    @support.cpython_only
     def test_field_descriptor(self):
         Point = namedtuple('Point', 'x y')
         p = Point(11, 22)