[issue46655] typing.TypeAlias is not in the list of allowed plain _SpecialForm typeforms

[Gregory Beauregard]

Change by Gregory Beauregard <greg at greg.red>:


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pull_requests: +29346
pull_request: https://github.com/python/cpython/pull/31175

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue46655>
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