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[ty] Improve UnionBuilder performance by changing Type::is_subtype_of calls to Type::is_redundant_with #22337

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Merged
AlexWaygood merged 3 commits into from
Jan 7, 2026
+24 −25

update doc comment

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Merged

[ty] Improve UnionBuilder performance by changing Type::is_subtype_of calls to Type::is_redundant_with #22337

update doc comment
f3b9422
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CodSpeed HQ / CodSpeed Performance Analysis succeeded Jan 7, 2026

Performance Gate Passed

Summary

⚡ 2 improved benchmarks
✅ 21 untouched benchmarks
⏩ 30 skipped benchmarks1

Performance Changes

Mode Benchmark BASE HEAD Efficiency
⚡ WallTime altair 4.9 s 4.6 s +8.23%
⚡ WallTime multithreaded 1.3 s 1.1 s +17.32%

Comparing alex/more-redundancy (f3b9422) with main (c02d164)

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