ty · Issues· 917 open
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- #31
Dependency Dashboard
internalUpdated Sep 18, 2026 - #4551
Enum class rejected by a generic union
Updated Sep 18, 2026 - #3994
`overrides.analysis` is erroneously mentioned in the documentation
documentationUpdated Sep 18, 2026 - #4514
Long if-elif chain causes Ty to take 9+ minutes on 61 lines of code
performanceset-theoretic typesenumsUpdated Sep 18, 2026 - #4548
Inconsistent handling of unannotated lambda expressions
buggenericscallablescyclesUpdated Sep 17, 2026 - #4546
Calling a `dataclass_transform` function with a `type[...]` argument returns an internal placeholder type, not the declared return type
bugdataclassesUpdated Sep 17, 2026 - #4544
Protocols with restrictions on `self` or `cls` receiver parameters are not supported
set-theoretic typesprotocolsmethod-receiverUpdated Sep 17, 2026 - #4542
Collection literal inference can narrow to an element that produces diagnostics
bugbidirectional inferenceUpdated Sep 17, 2026 - #4519
Follow-up tasks for `redundant-condition(-strict)` rules
Updated Sep 16, 2026 - #4539
Overload not resolved when the function is passed through a `ParamSpec` generic
genericsoverloadsparamspecUpdated Sep 16, 2026 - #4540
Optional rule to check Pydantic constructor arguments against declared field types
questionpydanticUpdated Sep 16, 2026 - #4536
Gradual constraints are not propagated to nested type variables
buggenericsUpdated Sep 16, 2026 - #4529
Leading whitespace in a single-quoted annotation makes ty discard the whole annotation
typing semanticsUpdated Sep 15, 2026 - #4486
`AbstractContextManager[..., bool | None]` is incorrectly treated as if it can never suppress an exception
needs-decisioncontrol flowconformance-blockedUpdated Sep 15, 2026 - #4500
Non-deterministic unbounded memory growth (>35 GB, or minutes of thrash) type-checking a pandas-heavy library; same input sometimes completes at ~1.5 GB
needs-infoneeds-mreperformancenon-determinismUpdated Sep 15, 2026