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

[Irit Katriel]

Change by Irit Katriel <iritkatriel at gmail.com>:


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title: Python 3.7 breaks on singledispatch_function.register(pseudo_type), which Python 3.6 accepted -> Python 3.7+ break on singledispatch_function.register(pseudo_type), which Python 3.6 accepted

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