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[ty] Add fast path for unreachable class subtype checks

#23971Closed
Comparing
claude/fast-path-class-relations-hdW1n
(
98eed37
) with
main
(
7e8353e
)
CodSpeed Performance Gauge
-6%
Regression
1
Untouched
25
Skipped
30

Benchmarks

56 total
colour_science
crates/ruff_benchmark/benches/ty_walltime.rs
CodSpeed Performance Gauge
-6%
83.1 s88.6 s
ty_micro[large_union_narrowing]
crates/ruff_benchmark/benches/ty.rs::micro::benchmark_large_union_narrowing
CodSpeed Performance Gauge
+3%
503.8 ms487.3 ms
ty_micro[large_isinstance_narrowing]
crates/ruff_benchmark/benches/ty.rs::micro::benchmark_large_isinstance_narrowing
CodSpeed Performance Gauge
+3%
146.6 ms142.1 ms
ty_micro[complex_constrained_attributes_1]
crates/ruff_benchmark/benches/ty.rs::micro::benchmark_complex_constrained_attributes_1
CodSpeed Performance Gauge
+1%
71.1 ms70.5 ms
DateType
crates/ruff_benchmark/benches/ty.rs::project::datetype::project
CodSpeed Performance Gauge
+1%
221 ms219.6 ms
ty_micro[many_tuple_assignments]
crates/ruff_benchmark/benches/ty.rs::micro::benchmark_many_tuple_assignments
CodSpeed Performance Gauge
+1%
68.7 ms68.3 ms
ty_micro[very_large_tuple]
crates/ruff_benchmark/benches/ty.rs::micro::benchmark_very_large_tuple
CodSpeed Performance Gauge
+1%
72.8 ms72.5 ms
ty_micro[complex_constrained_attributes_3]
crates/ruff_benchmark/benches/ty.rs::micro::benchmark_complex_constrained_attributes_3
CodSpeed Performance Gauge
0%
76.9 ms76.6 ms
ty_micro[complex_constrained_attributes_2]
crates/ruff_benchmark/benches/ty.rs::micro::benchmark_complex_constrained_attributes_2
CodSpeed Performance Gauge
0%
70.9 ms70.5 ms
ty_micro[many_string_assignments]
crates/ruff_benchmark/benches/ty.rs::micro::benchmark_many_string_assignments
CodSpeed Performance Gauge
0%
81 ms80.6 ms
ty_micro[many_tuple_assignments]
crates/ruff_benchmark/benches/ty.rs::micro::benchmark_tuple_implicit_instance_attributes
CodSpeed Performance Gauge
0%
70.7 ms70.6 ms
ty_micro[many_enum_members]
crates/ruff_benchmark/benches/ty.rs::micro::benchmark_many_enum_members
CodSpeed Performance Gauge
0%
100.1 ms100.1 ms
ty_check_file[cold]
crates/ruff_benchmark/benches/ty.rs::check_file::benchmark_cold
CodSpeed Performance Gauge
0%
151.6 ms151.8 ms
anyio
crates/ruff_benchmark/benches/ty.rs::project::anyio::project
CodSpeed Performance Gauge
0%
1.2 s1.2 s
attrs
crates/ruff_benchmark/benches/ty.rs::project::attrs::project
CodSpeed Performance Gauge
0%
488.2 ms489.5 ms
hydra-zen
crates/ruff_benchmark/benches/ty.rs::project::hydra::project
CodSpeed Performance Gauge
0%
1.2 s1.2 s
multithreaded
crates/ruff_benchmark/benches/ty_walltime.rs
CodSpeed Performance Gauge
0%
1.3 s1.3 s
ty_check_file[incremental]
crates/ruff_benchmark/benches/ty.rs::check_file::benchmark_incremental
CodSpeed Performance Gauge
-1%
8.2 ms8.3 ms
ty_micro[many_enum_members_2]
crates/ruff_benchmark/benches/ty.rs::micro::benchmark_many_enum_members_2
CodSpeed Performance Gauge
-1%
178.1 ms179.9 ms
altair
crates/ruff_benchmark/benches/ty_walltime.rs
CodSpeed Performance Gauge
-1%
5 s5 s
sympy
crates/ruff_benchmark/benches/ty_walltime.rs
CodSpeed Performance Gauge
-1%
65.1 s66 s
tanjun
crates/ruff_benchmark/benches/ty_walltime.rs
CodSpeed Performance Gauge
-1%
2.8 s2.8 s
pydantic
crates/ruff_benchmark/benches/ty_walltime.rs
CodSpeed Performance Gauge
-2%
5.9 s6 s
freqtrade
crates/ruff_benchmark/benches/ty_walltime.rs
CodSpeed Performance Gauge
-3%
8.2 s8.5 s
pandas
crates/ruff_benchmark/benches/ty_walltime.rs
CodSpeed Performance Gauge
-3%
80.9 s83.6 s

Commits

Click on a commit to change the comparison range
Base
main
7e8353e
-6.17%
[ty] Add fast path to `check_class_pair` for early MRO rejection
98eed37
4 hours ago
by claude
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