[issue45664] resolve_bases() and new_class() do not work with type alias of a built-in type

[Serhiy Storchaka]

Serhiy Storchaka <storchaka+cpython at gmail.com> added the comment:


New changeset bffce2cbb5543bc63a67e33ad599328a12f2b00a by Miss Islington (bot) in branch '3.9':
bpo-45664: Fix resolve_bases() and new_class() for GenericAlias instance as a base (GH-29298) (GH-29928)
https://github.com/python/cpython/commit/bffce2cbb5543bc63a67e33ad599328a12f2b00a


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