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Support better __post_init__ method signature for dataclasses #15503

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merged 7 commits into from
Jun 26, 2023

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sobolevn
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Now we use a similar approach to #14849
First, we generate a private name to store in a metadata (with -, so - no conflicts, ever).
Next, we check override to be compatible: we take the currect signature and compare it to the ideal one we have.

Simple and it works :)

Closes #15498
Closes #9254

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CC @ikonst and @ilevkivskyi as recent reviewers :)

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Done, all review items are now addressed. Thanks a lot for the quick feedback! 👍

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According to mypy_primer, this change doesn't affect type check results on a corpus of open source code. ✅

@sobolevn sobolevn merged commit 9511daa into master Jun 26, 2023
@sobolevn sobolevn deleted the issue-15498 branch June 26, 2023 17:48
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