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[ty] Generalize union-type subtyping fast path #22495

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Merged
AlexWaygood merged 1 commit into from
Jan 16, 2026

[ty] Generalize union-type subtyping fast path

31d7e8c
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Merged

[ty] Generalize union-type subtyping fast path #22495

[ty] Generalize union-type subtyping fast path
31d7e8c
Select commit
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CodSpeed HQ / CodSpeed Performance Analysis succeeded Jan 16, 2026

Performance Gate Passed

⚡ 1 improved benchmark
✅ 22 untouched benchmarks
⏩ 30 skipped benchmarks1

Performance Changes

Mode Benchmark BASE HEAD Efficiency
⚡ WallTime pydantic 10.4 s 8.1 s +27.64%

Comparing alex/union-fast-path-still-vec (31d7e8c) with main (ed355b6)

Open in CodSpeed

Footnotes

  1. 30 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩

View more details on CodSpeed HQ