[ty] Add caching to CodeGeneratorKind::matches()
#19912
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AlexWaygood
added
performance
Diagnostic diff on typing conformance testsChanges were detected when running ty on typing conformance tests--- old-output.txt 2025-08-14 10:34:28.091971548 +0000
+++ new-output.txt 2025-08-14 10:34:28.158971487 +0000
@@ -1,5 +1,5 @@
WARN ty is pre-release software and not ready for production use. Expect to encounter bugs, missing features, and fatal errors.
-fatal[panic] Panicked at /home/runner/.cargo/git/checkouts/salsa-e6f3bb7c2a062968/918d35d/src/function/execute.rs:215:25 when checking `/home/runner/work/ruff/ruff/typing/conformance/tests/aliases_typealiastype.py`: `infer_definition_types(Id(174df)): execute: too many cycle iterations`
+fatal[panic] Panicked at /home/runner/.cargo/git/checkouts/salsa-e6f3bb7c2a062968/918d35d/src/function/execute.rs:215:25 when checking `/home/runner/work/ruff/ruff/typing/conformance/tests/aliases_typealiastype.py`: `infer_definition_types(Id(120ec)): execute: too many cycle iterations`
_directives_deprecated_library.py:15:31: error[invalid-return-type] Function always implicitly returns `None`, which is not assignable to return type `int`
_directives_deprecated_library.py:30:26: error[invalid-return-type] Function always implicitly returns `None`, which is not assignable to return type `str`
_directives_deprecated_library.py:36:41: error[invalid-return-type] Function always implicitly returns `None`, which is not assignable to return type `Self@__add__` |
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Speedups of 2-3% on the walltime benchmarks 🥳 |
This was referenced Aug 14, 2025
dcreager
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that referenced
this pull request
Aug 14, 2025
* main: Feature/build riscv64 bin (#19819) [ty] Add caching to `CodeGeneratorKind::matches()` (#19912) [ty] Rename `functionArgumentNames` to `callArgumentNames` inlay hint setting (#19911) [ty] Default `ty.inlayHints.*` server settings to true (#19910) [ty] Remove py-fuzzer skips for seeds that are no longer slow (#19906) [ty] fix deferred name loading in PEP695 generic classes/functions (#19888) [ty] Add some additional type safety to `CycleDetector` (#19903) [`flake8-blind-except`] Fix `BLE001` false-positive on `raise ... from None` (#19755) [ty] resolve docstrings for modules (#19898)
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#19901 has been approved, but... not the PR that it's stacked on top of :-). This PR experiments to see whether #19901 makes sense as a standalone change.