Delete recursive aliases flags #16346
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hauntsaninja
approved these changes
Oct 27, 2023
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Diff from mypy_primer, showing the effect of this PR on open source code: discord.py (https://github.com/Rapptz/discord.py): typechecking got 1.10x faster (171.2s -> 155.5s)
(Performance measurements are based on a single noisy sample)
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FWIW I decided to keep the old tests (where possible), just to be sure we will not re-introduce various crashes at function scope, where recursive aliases are not allowed.