[issue44636] It is possible to create a 1-type union type

[Serhiy Storchaka]

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


New changeset c3007ab3c6cb384203bac8aa64d89c4b42f671a1 by Serhiy Storchaka in branch '3.10':
[3.10] bpo-44636: Collapse union of equal types (GH-27178) (GH-27181)
https://github.com/python/cpython/commit/c3007ab3c6cb384203bac8aa64d89c4b42f671a1


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<https://bugs.python.org/issue44636>
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