[ty] Avoid expanding same-enum comparisons by charliermarsh · Pull Request #26270 · astral-sh/ruff

Performance Gate Passed

✅ 131 untouched benchmarks
🆕 6 new benchmarks
⏩ 4 skipped benchmarks¹

	Mode	Benchmark	`BASE`	`HEAD`	Efficiency
🆕	Simulation	`ty_micro[repeated_str_enum_comparisons]`	N/A	140 ms	N/A
🆕	Simulation	`ty_micro[enum_literal_union_comparison]`	N/A	85.7 ms	N/A
🆕	Simulation	`ty_micro[narrowed_str_enum_comparison]`	N/A	82.7 ms	N/A
🆕	Memory	`ty_micro[repeated_str_enum_comparisons]`	N/A	14 MB	N/A
🆕	Memory	`ty_micro[enum_literal_union_comparison]`	N/A	11.6 MB	N/A
🆕	Memory	`ty_micro[narrowed_str_enum_comparison]`	N/A	11.6 MB	N/A

_{Comparing charlie/fix-3830-strenum-comparison (e88a854) with main (963ef2a)}

4 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. ↩