5 Pull requests merged by 3 people

• Fix for overloaded type object erasure

  #19338 merged Jun 25, 2025

• Fix C compiler flags in the profile self check script

  #19326 merged Jun 22, 2025

• Add script for profiling self check (Linux only)

  #19322 merged Jun 22, 2025

• Avoid erasing type objects when checking runtime cover

  #19320 merged Jun 22, 2025

• Fix TypeGuard/TypeIs being forgotten when semanal defers

  #19325 merged Jun 22, 2025

10 Pull requests opened by 6 people

• Check slots assignments on self types

  #19332 opened Jun 24, 2025

• Add basic support for template strings (PEP 750)

  #19333 opened Jun 24, 2025

• Lessen dmypy suggest path limitations for Windows machines

  #19337 opened Jun 25, 2025

• Adds positional and kwarg only symbols into generated stubs

  #19340 opened Jun 25, 2025

• [mypyc] Implement `list.clear()` primitive

  #19344 opened Jun 26, 2025

• Do not display import-related errors after module-level always false assert

  #19347 opened Jun 26, 2025

• Infer empty list without annotation for `__slots__` and module `__all__`

  #19348 opened Jun 26, 2025

• Support `_value_` as a fallback for ellipsis Enum members

  #19352 opened Jun 27, 2025

• [mypyc] Fix exception swallowing in async try/finally blocks with await

  #19353 opened Jun 28, 2025

• Fix wrong names listed in "too few arguments" message

  #19354 opened Jun 29, 2025

6 Issues closed by 4 people

• Reachable code marked as unreachable in generic class with None type

  #8871 closed Jun 27, 2025

• Incorrect unit test `check-generics.test::testGenericLambdaGenericMethodNoCrash`

  #19350 closed Jun 27, 2025

• Allow object top type for covariant type vars with type bound in annotation context

  #19345 closed Jun 27, 2025

• `T1 | T2` narrows to `T1` and `T1 | T2`

  #19342 closed Jun 27, 2025

• method descriptors aren't properly checked when assinging to a Protocol

  #19336 closed Jun 24, 2025

• TypeIs stops working if there is an error in the TypeIs implementation

  #19318 closed Jun 22, 2025

10 Issues opened by 10 people

• Infer `python_version` from `project.requires-python` when using pyproject.toml

  #19349 opened Jun 27, 2025

• mypy tries to follow imports in files with top-level sys.platform asserts on non-matching platforms

  #19346 opened Jun 26, 2025

• Generic type alias with `Annotated` of a union: Type application is only supported for generic classes

  #19343 opened Jun 26, 2025

• `self` annotation not checked in `__index__`?

  #19341 opened Jun 25, 2025

• Mypy daemon suggest does not accept windows paths

  #19335 opened Jun 24, 2025

• Enum types are incorrectly inferred

  #19334 opened Jun 24, 2025

• Slots not checked if `Self` annotation is present

  #19331 opened Jun 24, 2025

• MyPy fails on Python 3.14 PEP 750 template string (tstring, t-string), e.g. `t'{42}'`

  #19329 opened Jun 23, 2025

• `--strict-equality` too strict in iteratively visited code

  #19328 opened Jun 23, 2025

• Regression: Unclear error message when using `Any`

  #19327 opened Jun 23, 2025

27 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.

• Add support for Pydantic models in `stubgen`

  #19095 commented on Jun 28, 2025 • 11 new comments

• Check property decorators stricter

  #19313 commented on Jun 27, 2025 • 6 new comments

• Mark code after for loops that never end as unreachable

  #19287 commented on Jun 27, 2025 • 1 new comment

• Combine the revealed types of multiple iteration steps in a more robust manner.

  #19324 commented on Jun 24, 2025 • 0 new comments

• use is_same_type when resolving decorators in suggestions

  #19319 commented on Jun 22, 2025 • 0 new comments

• [mypyc] Generate introspection signatures for compiled functions

  #19307 commented on Jun 25, 2025 • 0 new comments

• Uninhabited should have all attributes

  #19300 commented on Jun 26, 2025 • 0 new comments

• Handle `__hash__ = None` in somewhat more intuitive fashion

  #19168 commented on Jun 26, 2025 • 0 new comments

• feat: new mypyc primitive for weakref.ref

  #19099 commented on Jun 22, 2025 • 0 new comments

• Introduce temporary named expressions for `match` subjects

  #18446 commented on Jun 28, 2025 • 0 new comments

• Metaclass conflict check improvements

  #17682 commented on Jun 23, 2025 • 0 new comments

• Fix union inference of generic class and its generic type

  #17310 commented on Jun 28, 2025 • 0 new comments

• Fix error on instance property and init-only variable with the same name in a dataclass

  #17219 commented on Jun 28, 2025 • 0 new comments

• provide more verbosity for mismatched type types

  #13878 commented on Jun 26, 2025 • 0 new comments

• Incorrect error when argument missing from function call unpacking TypedDict

  #12755 commented on Jun 29, 2025 • 0 new comments

• Type narrowing for a tuple is worse with match than with the equivalent isinstance check

  #19082 commented on Jun 28, 2025 • 0 new comments

• `functools.wraps` `Any` in wrapped function

  #18204 commented on Jun 28, 2025 • 0 new comments

• dmypy not reporting an issue that mypy finds

  #15677 commented on Jun 27, 2025 • 0 new comments

• `KeyError: 'deprecated'` because of bad cache

  #18473 commented on Jun 26, 2025 • 0 new comments

• Assigning to intermediate variable changes type checking results

  #19304 commented on Jun 26, 2025 • 0 new comments

• Editable installs are not recognized as having typing when using py.typed (setuptools v64 issue)

  #13392 commented on Jun 26, 2025 • 0 new comments

• TypeForm[T]: Spelling for regular types (int, str) & special forms (Union[int, str], Literal['foo'], etc)

  #9773 commented on Jun 26, 2025 • 0 new comments

• Issues related to numpy

  #18343 commented on Jun 25, 2025 • 0 new comments

• stubtest: Support `type_check_only` decorator

  #15146 commented on Jun 25, 2025 • 0 new comments

• stubgen: mangles from _typeshed import Incomplete on Windows

  #16658 commented on Jun 24, 2025 • 0 new comments

• Offer a simpler way to resolve metaclass conflicts

  #14033 commented on Jun 23, 2025 • 0 new comments

• Mypy should allow for Self in parametrized parent class definition — issues with contextlib.AbstractContextManager

  #17758 commented on Jun 23, 2025 • 0 new comments