[issue45531] field "mro" behaves strangely in dataclass

[Serhiy Storchaka]

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

Would not be more correct to look at cls.__dict__[fieldname]?

BTW, mro() cannot be builtin, because you should be able to override it in some classes.

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue45531>
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