Better match narrowing for irrefutable mapping patterns#20906
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hauntsaninja wants to merge 2 commits intopython:masterfrom
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Better match narrowing for irrefutable mapping patterns#20906hauntsaninja wants to merge 2 commits intopython:masterfrom
hauntsaninja wants to merge 2 commits intopython:masterfrom
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Hm, need to make this a little bit more principled |
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According to mypy_primer, this change doesn't affect type check results on a corpus of open source code. ✅ |
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Fixes #18950
Fixes this comment #19081 (comment) (previously improved on by #20744 and #20782 )