[issue18924] Enum members are easily replaced

[Roundup Robot]

Roundup Robot added the comment:

New changeset 1d88d04aade2 by Ethan Furman in branch 'default':
Close #18924:  Block naive attempts to change an Enum member.
http://hg.python.org/cpython/rev/1d88d04aade2

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nosy: +python-dev
resolution:  -> fixed
stage: patch review -> committed/rejected
status: open -> closed

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue18924>
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