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Announcement issue for plugin API changes
#6617 · msullivan opened on Apr 3, 2019
19

Labels Milestones New issue

Unreachability should work for constrained type vars

topic-reachability

topic-type-variables

#19256

· A5rocks opened

on Jun 8, 2025

An instance of a final class should be treated as satisfying a TypeVar bound to it, after being narrowed

topic-type-narrowing

topic-type-variables

#19255

· A5rocks opened

on Jun 8, 2025

<code>Self</code> not accepted when used with a <code>dataclass</code>

topic-self-types

topic-type-variables

#18920

· jrdnh opened

on Apr 13, 2025

Mypy fails to infer type parameters when composing generic functions with themselves

topic-type-variables

#18864

· LeeeeT opened

on Mar 31, 2025

Generic type not inferred when valid constraint available

topic-type-variables

#18837

· dj-foxxy opened

on Mar 24, 2025

mypy throws <code>assignment</code> error for a list created from an empty list

topic-type-variables

topic-union-types

#18735

· Felixoid opened

on Feb 25, 2025

bogus complaint when checking Callable arguments

topic-type-context

topic-type-variables

#18689

· MarcelloPerathoner opened

on Feb 16, 2025

TypeVar in higher order decorator with type alias not resolved properly

topic-type-alias

topic-type-variables

#18503

· cdce8p opened

on Jan 21, 2025

redundant-expr does not work with TypeVar with multiple constraints

topic-type-variables

#18434

· kasium opened

on Jan 10, 2025

<code>self.class</code> produces a type check with a constructor where a concrete reference to the class works fine

topic-type-variables

#18279

· glyph opened

on Dec 11, 2024

TypeVar leaks out of <code>init</code> with self-type

topic-self-types

topic-type-variables

#18185

· A5rocks opened

on Nov 24, 2024

variance inferred incorrectly when class has both a covariant and contravariant generic and instance attribute is assigned without a type annotation

topic-type-variables

#18147

· DetachHead opened

on Nov 12, 2024