[issue46032] functools' singledispatch does not support GenericAlias

[Serhiy Storchaka]

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


New changeset 078abb676cf759b1e960f78390b6e80f256f0255 by Serhiy Storchaka in branch 'main':
bpo-46032: Check types in singledispatch's register() at declaration time (GH-30050)
https://github.com/python/cpython/commit/078abb676cf759b1e960f78390b6e80f256f0255


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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue46032>
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