📜🤖 Added by blurb_it.

blurb-it[bot] · web-flow · commit 9b33e89370ff · 2026-01-19T21:23:19.000Z
diff --git a/Misc/NEWS.d/next/Library/2026-01-19-21-23-18.gh-issue-135228.dGrzjM.rst b/Misc/NEWS.d/next/Library/2026-01-19-21-23-18.gh-issue-135228.dGrzjM.rst
@@ -0,0 +1 @@
+When both *frozen* and *slots* are set to ``True`` in :func:`~dataclasses.dataclass`, added methods ``__setattr__`` and ``__delattr__`` were still referencing the original class, preventing it from being garbage collected and making one of the conditions inside these methods to be always ``False``.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	+When both frozen and slots are set to ``True`` in :func:`~dataclasses.dataclass`, added methods ``__setattr__`` and ``__delattr__`` were still referencing the original class, preventing it from being garbage collected and making one of the conditions inside these methods to be always ``False``.