7 Pull requests merged by 5 people

• Disallow ClassVar in type aliases

  #19263 merged Jun 10, 2025

• Refactor/unify access to static attributes

  #19254 merged Jun 9, 2025

• Clean-up and move operator access to checkmember.py

  #19250 merged Jun 9, 2025

• Add script that prints compiled files when self compiling

  #19260 merged Jun 9, 2025

• stubgen: add test case for handling incomplete return types

  #19253 merged Jun 8, 2025

• Update Fix help message url for "None and Optional handling" section

  #19252 merged Jun 8, 2025

• Fix properties with setters after deleters

  #19248 merged Jun 7, 2025

5 Pull requests opened by 5 people

• Fix and simplify error de-duplication

  #19247 opened Jun 7, 2025

• Use union of current context and left side for right side narrowing of binary ops

  #19249 opened Jun 7, 2025

• Fix missing error context for unpacking assignment involving star expression

  #19258 opened Jun 8, 2025

• feat: new mypyc primitives for str.count

  #19264 opened Jun 10, 2025

• Add regression test for narrowing union of mixins

  #19266 opened Jun 10, 2025

16 Issues closed by 6 people

• [1.16 regression] descriptor not working in protocol

  #19054 closed Jun 10, 2025

• <nothing> when narrowing types on union of subtypes

  #16413 closed Jun 10, 2025

• False error: Never has no attribute "foo" [attr-defined]

  #17198 closed Jun 9, 2025

• Unpacking doesn't do proper type narrowing

  #17240 closed Jun 9, 2025

• Regression: descriptors don't work on protocols

  #19262 closed Jun 9, 2025

• When importing numpy>=2.0.0, report "AssertionError: Internal error: unresolved placeholder type None" when using stubgen

  #17538 closed Jun 9, 2025

• TypedDict totality ignored when instantiating a not type-hinted class variable typed dict

  #17174 closed Jun 9, 2025

• Refactor common code in analyze_member_access and find_member

  #3832 closed Jun 9, 2025

• TypedDict as default_factory in dataclasses is not inferred correctly

  #5723 closed Jun 9, 2025

• Clean up kludges for handling metaclasses and Type[...] in check_op_reversible

  #5491 closed Jun 9, 2025

• Refactor operator method access and protocol checks to use checkmember.py

  #5136 closed Jun 9, 2025

• TypeVar incompatible with constrained union

  #9424 closed Jun 8, 2025

• Unpack generic tuple with no args not working

  #19140 closed Jun 8, 2025

• stubgen: mangles from _typeshed import Incomplete on Windows

  #16658 closed Jun 8, 2025

• Help message URL incorrect for "None and Optional handling"

  #19251 closed Jun 8, 2025

• [1.16 regression] Relative order of property methods changes mypy output

  #19224 closed Jun 7, 2025

6 Issues opened by 5 people

• Type-narrowing in a union sometimes fails

  #19265 opened Jun 10, 2025

• How to run stubtest on ujson (all compiled code)?

  #19261 opened Jun 9, 2025

• Argument "key" to "sorted" has incompatible type "Callable…"

  #19259 opened Jun 9, 2025

• Missing line number error report

  #19257 opened Jun 8, 2025

• Unreachability should work for constrained type vars

  #19256 opened Jun 8, 2025

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

  #19255 opened Jun 8, 2025

16 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• Improve the support for promotions inside unions.

  #19245 commented on Jun 10, 2025 • 2 new comments

• `Enum` member aliases are treated as never-equal

  #16830 commented on Jun 7, 2025 • 0 new comments

• mypy loses information about types. 'str | tuple[str, ...]' becomes 'Sequence[str]'

  #19211 commented on Jun 7, 2025 • 0 new comments

• DefaultDict of a TypedDict confuses mypy

  #7217 commented on Jun 8, 2025 • 0 new comments

• 1.16 regression: `--warn-unused-ignore` now complains in ignored-but-correct places

  #19237 commented on Jun 9, 2025 • 0 new comments

• Reuse compiled baseline in perf_compare

  #14359 commented on Jun 9, 2025 • 0 new comments

• `return await ...` not working properly

  #18805 commented on Jun 10, 2025 • 0 new comments

• 1.16 Release Planning

  #18739 commented on Jun 10, 2025 • 0 new comments

• Add experimental support for PEP 764 inline TypedDicts

  #18889 commented on Jun 7, 2025 • 0 new comments

• Add warn-unreachable to strict mode

  #19047 commented on Jun 9, 2025 • 0 new comments

• Enable warn_unreachable = True for `mypyc` and all other files as well

  #19050 commented on Jun 9, 2025 • 0 new comments

• feat(test): Failure test case for mypyc dictionary subclass views

  #19076 commented on Jun 7, 2025 • 0 new comments

• feat: new mypyc primitive for weakref.ref

  #19099 commented on Jun 8, 2025 • 0 new comments

• Split import-untyped into import-untyped and import-untyped-stubs-available

  #19101 commented on Jun 7, 2025 • 0 new comments

• Fix/attrs init overload

  #19104 commented on Jun 9, 2025 • 0 new comments

• Omit constraints referencing `dict` if a conflicting `TypedDict` constraint exists

  #19225 commented on Jun 10, 2025 • 0 new comments