[issue45167] deepcopy of GenericAlias with __deepcopy__ method is broken

[Łukasz Langa]

Łukasz Langa <lukasz at langa.pl> added the comment:


New changeset de4c9c0bdc9b62e68dacd0c4bac20d7f4c527511 by Miss Islington (bot) in branch '3.10':
bpo-45167: Fix deepcopying of GenericAlias (GH-28324) (GH-28367)
https://github.com/python/cpython/commit/de4c9c0bdc9b62e68dacd0c4bac20d7f4c527511


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<https://bugs.python.org/issue45167>
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