[issue38431] dataclasses.InitVar breaks with typing.Optional

[Serhiy Storchaka]

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


New changeset 793cb85437299a3da3d74fe65480d720af330cbb by Serhiy Storchaka (Samuel Colvin) in branch 'master':
bpo-38431: Fix __repr__ method of InitVar to work with typing objects. (GH-16702)
https://github.com/python/cpython/commit/793cb85437299a3da3d74fe65480d720af330cbb


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