[mypyc] Speed up "in" against final fixed-length tuple #19682
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Also make the semantics closer to Python.
Also update tests.
p-sawicki
approved these changes
Aug 18, 2025
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Previously the
inoperation here boxed the tuple:Now we don't box the tuple and inline the comparisons against each tuple item instead,
which is more efficient.
Also make the semantics closer to Python and add tests.