[issue34498] Python 3.7 breaks on singledispatch_function.register(pseudo_type), which Python 3.6 accepted

[Irit Katriel]

Irit Katriel <iritkatriel at gmail.com> added the comment:

Reproduced on 3.11.

I've changed type because crash typically refers to segfault rather than an exception being raised.

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nosy: +iritkatriel
type: crash -> behavior
versions: +Python 3.10, Python 3.11, Python 3.9 -Python 3.7

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue34498>
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