[issue40116] Regression in memory use of shared key dictionaries for "compact dicts"

[Serhiy Storchaka]

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

I think the current behavior is a guard against such pitfall. If you allow to add new keys when not all other keys are set, you can end with sharing growing set of keys.

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue40116>
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