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Type narrowing for tuple worse with match than with the equivalent instanceof check
bug
mypy got something wrong
#19082
opened May 12, 2025 by
mscheifer
Mypy doesn't narrow a matched object's type (generic or not) based on attribute subpattern match
bug
mypy got something wrong
#19081
opened May 12, 2025 by
alythobani
mypy doesn't narrow mypy got something wrong
Final
objects in nested contexts
bug
#19080
opened May 12, 2025 by
ktbarrett
AssertionError: Internal error: unresolved placeholder type
bug
mypy got something wrong
#19078
opened May 12, 2025 by
MaxG87
stubtest crash with special unicode characters
crash
topic-stubtest
#19071
opened May 10, 2025 by
Avasam
Module attribute assignment causes attr-defined
bug
mypy got something wrong
pending
Issues that may be closed
#19067
opened May 9, 2025 by
tucked
Should include a real listing of the flags strict enables in the online documentation.
documentation
#19061
opened May 9, 2025 by
wyattscarpenter
Regression: false positive avoid redundant cast with literal union
bug
mypy got something wrong
#19055
opened May 8, 2025 by
JukkaL
Regression: descriptor not working in protocol
bug
mypy got something wrong
#19054
opened May 8, 2025 by
JukkaL
Overloads with Generics "does not accept all possible arguments"
bug
mypy got something wrong
topic-overloads
#19053
opened May 8, 2025 by
cokelid
Type narrowing not performed in walrus operator conditional
bug
mypy got something wrong
topic-pep-572
PEP 572 (walrus operator)
topic-type-narrowing
Conditional type narrowing / binder
#19036
opened May 5, 2025 by
injust
Explicit type declaration overridden/merged with Any
bug
mypy got something wrong
topic-join-v-union
Using join vs. using unions
#19034
opened May 5, 2025 by
PeterJCLaw
Add a new option for
stubtest
: --ensure-runtime-generic
feature
topic-stubtest
#19032
opened May 5, 2025 by
sobolevn
False positive mypy got something wrong
topic-calls
Function calls, *args, **kwargs, defaults
[call-arg]
with functools.partial
and concurrent.futures.Executor.submit
bug
#19028
opened May 5, 2025 by
andrei-korshikov
Return type is mypy got something wrong
topic-self-types
Types for self
Self
when calling an inherited decorated classmethod that returns Self
bug
#19023
opened May 4, 2025 by
injust
kw_only
dataclass fields confuse mypy on argument order
bug
#19017
opened May 2, 2025 by
inducer
TYPE_CHECKING overload with implementation just outside flags second usage, but not first
bug
mypy got something wrong
#19015
opened May 2, 2025 by
graingert
Support file-level assertions as inline configuration
feature
topic-configuration
Configuration files and flags
#19013
opened May 1, 2025 by
ofek
--exclude
regular expression leading "/" does not match in current directory
bug
#19012
opened May 1, 2025 by
jpgoldberg
Incorrect type inference with mypy got something wrong
topic-runtime-semantics
mypy doesn't model runtime semantics correctly
__radd__
with subclass of tuple[int, ...]
bug
#19006
opened Apr 30, 2025 by
randolf-scholz
Overloaded mypy got something wrong
topic-attrs
__init__
prevents type from being recognized as an attrs class
bug
#19003
opened Apr 30, 2025 by
samueljsb
Crash with Generic Class and Dict
crash
topic-pep-695
Issues related to PEP 695 syntax
#18996
opened Apr 29, 2025 by
mscheifer
lru_cache classmethod: variable has type "Self" after assignment
bug
mypy got something wrong
topic-self-types
Types for self
#18993
opened Apr 28, 2025 by
Redoubts
Mypyc produces module that crashes (segmentation fault) when executed
crash
topic-mypyc
mypyc bugs
#18992
opened Apr 28, 2025 by
svalentin
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