Speed up type checking by caching argument inference context #19323
+9 −3
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| According to mypy_primer, this change doesn't affect type check results on a corpus of open source code. ✅ |
hauntsaninja approved these changes Jun 21, 2025
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This speeds up self check by about 1.5% on my computer, according to
perf_compare.py:I noticed this bottleneck when I was looking at a CPU profile generated using the script from #19322.