1 files changed, 1 insertions, 3 deletions
diff --git a/Lib/test/test_io.py b/Lib/test/test_io.py
index 936edea..9e28b93 100644
--- a/Lib/test/test_io.py
+++ b/Lib/test/test_io.py
@@ -3652,10 +3652,8 @@ class TextIOWrapperTest(unittest.TestCase):
             codecs.lookup('utf-8')
 
             class C:
-                def __init__(self):
-                    self.buf = io.BytesIO()
                 def __del__(self):
-                    io.TextIOWrapper(self.buf, **{kwargs})
+                    io.TextIOWrapper(io.BytesIO(), **{kwargs})
                     print("ok")
             c = C()
             """.format(iomod=iomod, kwargs=kwargs)