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mutable-override does not understand unions

bugmypy got something wrongmypy got something wrong

pendingIssues that may be closedIssues that may be closed

topic-inheritanceInheritance and incompatible overridesInheritance and incompatible overrides

Status: Open.

#20028 In python/mypy;

· kasium opened on Oct 8, 2025

MyPy infers descriptors are always ClassVars when testing assignability to protocols

bugmypy got something wrongmypy got something wrong

pendingIssues that may be closedIssues that may be closed

topic-descriptorsProperties, class vs. instance attributesProperties, class vs. instance attributes

topic-protocols

Status: Open.

#19702 In python/mypy;

· dchevell opened on Aug 21, 2025

Feature: Clear type info on del for local inferred variables (fixes #10005)

pendingIssues that may be closedIssues that may be closed

Status: Open (in progress).

python/mypynumber 19386

#19386 In python/mypy;

· brxno3107 opened on Jul 6, 2025

<code>type: ignore</code> command not recognized after other comment

feature

pendingIssues that may be closedIssues that may be closed

topic-parser

topic-type-ignore# type: ignore comments# type: ignore comments

Status: Open.

#19366 In python/mypy;

· Paulchen5 opened on Jul 1, 2025

1.16 regression: <code>--warn-unused-ignore</code> now complains in ignored-but-correct places

bugmypy got something wrongmypy got something wrong

pendingIssues that may be closedIssues that may be closed

topic-error-reportingHow we report errorsHow we report errors

topic-type-ignore# type: ignore comments# type: ignore comments

topic-usability

Status: Open.

#19237 In python/mypy;

· asottile-sentry opened on Jun 4, 2025

Unclear Coverage Results

bugmypy got something wrongmypy got something wrong

pendingIssues that may be closedIssues that may be closed

Status: Open.

#18926 In python/mypy;

· Lyranile opened on Apr 15, 2025

dmypy crash

crash

pendingIssues that may be closedIssues that may be closed

topic-daemondmypydmypy

Status: Open.

#18755 In python/mypy;

· johnfn opened on Mar 3, 2025

False unreachable warning on match statement

bugmypy got something wrongmypy got something wrong

pendingIssues that may be closedIssues that may be closed

topic-match-statementPython 3.10's match statementPython 3.10's match statement

topic-reachabilityDetecting unreachable codeDetecting unreachable code

Status: Open.

#14485 In python/mypy;

· delfick opened on Jan 21, 2023