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2,648 Open 8,509 Closed
2,648 Open 8,509 Closed
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Issues list

[1.16 regression] failure to exhaustively narrow type var bounded by union bug mypy got something wrong
#19159 opened May 28, 2025 by hauntsaninja
7
Keep Literal after indexing? feature topic-literal-types topic-type-context Type context / bidirectional inference
#19152 opened May 26, 2025 by ego-thales
6
Request: split off Untyped decorator makes function "..." untyped from [misc] feature
#19148 opened May 26, 2025 by Avasam
1
[1.16 regression] Incorrect inferred type when using a classmethod from a different class as an attribute bug mypy got something wrong
#19146 opened May 24, 2025 by delfick
12
Infer type of generic class from return type of (optionally awaitable) callable passed to constructor bug mypy got something wrong topic-inference When to infer types or require explicit annotations
#19143 opened May 23, 2025 by DouweM
6
Sequence of types bug mypy got something wrong topic-join-v-union Using join vs. using unions
#19142 opened May 23, 2025 by DouweM
1
Unpack generic tuple with no args not working bug mypy got something wrong
#19140 opened May 23, 2025 by herobank110
3
[1.16 regression] narrowing on is_dataclass bug mypy got something wrong topic-typeguard-typeis TypeGuard / TypeIs / PEP 647 / PEP 742
#19139 opened May 23, 2025 by henryiii
3
mypy not raising error on inexhaustive case/match statements in strict mode feature topic-match-statement Python 3.10's match statement
#19136 opened May 23, 2025 by Don-Burns
1
8
Conditionally excluding backward incompatible syntax based on python version feature
#19134 opened May 22, 2025 by alisaifee
3
MYPYPATH directory used even if no __init__.py bug mypy got something wrong
#19129 opened May 22, 2025 by brandonchinn178
4
"An implementation for an overloaded function is not allowed in a stub file" for overloaded type hint bug mypy got something wrong
#19128 opened May 21, 2025 by kylebarron
7
Preliminary test on type not detected, leading to false error feature topic-type-narrowing Conditional type narrowing / binder
#19124 opened May 21, 2025 by mhooreman
1
Show more context about the base class on incompatible override feature good-first-issue topic-usability
#19112 opened May 19, 2025 by JukkaL
1
1
Empty variadic tuple subtype not assignable to tuple[int, ...] bug mypy got something wrong topic-pep-646 PEP 646 (TypeVarTuple, Unpack)
#19110 opened May 18, 2025 by jorenham
3
tuple[Any, *tuple[Any, ...]] is not assignable to other tuple types bug mypy got something wrong topic-pep-646 PEP 646 (TypeVarTuple, Unpack)
#19109 opened May 18, 2025 by jorenham
2
Enable --pretty by default feature good-first-issue topic-usability
#19108 opened May 18, 2025 by JukkaL
1
3
incorrect inference of user-defined variadic tuple subtype instances bug mypy got something wrong topic-pep-646 PEP 646 (TypeVarTuple, Unpack)
#19106 opened May 18, 2025 by jorenham
class S(tuple[*tuple[()]]) crashes mypy crash topic-pep-646 PEP 646 (TypeVarTuple, Unpack)
#19105 opened May 18, 2025 by jorenham
1
2
Odd error message for invalid use of tuple(): expected "Iterable[Never]" bug mypy got something wrong topic-error-reporting How we report errors
#19098 opened May 16, 2025 by wyattscarpenter
7
Fails to flag None passed to constructor of enum.Enum-based classes feature topic-enum
#19094 opened May 16, 2025 by cstigen
1
Argument 1 to type_check_only has incompatible type type[S[T, *Ts]]; expected type[S[T, *Ts]] bug mypy got something wrong topic-pep-646 PEP 646 (TypeVarTuple, Unpack)
#19093 opened May 16, 2025 by jorenham
1
1
Cannot combine iterables of Callable classes bug mypy got something wrong topic-join-v-union Using join vs. using unions
#19091 opened May 15, 2025 by benjaminglass1
Type narrowing for tuple worse with match than with the equivalent instanceof check bug mypy got something wrong topic-match-statement Python 3.10's match statement topic-type-narrowing Conditional type narrowing / binder
#19082 opened May 12, 2025 by mscheifer
1
Mypy doesn't narrow a matched object's type (generic or not) based on attribute subpattern match bug mypy got something wrong topic-match-statement Python 3.10's match statement topic-type-narrowing Conditional type narrowing / binder
#19081 opened May 12, 2025 by alythobani
ProTip! Exclude everything labeled bug with -label:bug.