mypy issues

feat: new mypyc primitives for str.count

1

This PR adds new mypyc primitives for all variations of `str.count`

[mypyc] feat(docs): detail issue with inspect.iscoroutinefunction

Silly little PR, but this note could have saved me some debugging time. I also opened [an issue](https://github.com/mypyc/mypyc/issues/1110) and will make an attempt to solve the problem sometime in Q3.

BobTheBuidler

Re-widen custom properties after narrowing

2

Fixes https://github.com/python/mypy/issues/10399 This is another smaller cleanup for https://github.com/python/mypy/issues/7724. The current logic as documented is IMO correct, for attributes (either properties or custom descriptors) with setter type different from getter...

ilevkivskyi

Fix/attrs init overload

33

Fixes https://github.com/python/mypy/issues/19003 This PR fixes the issue by handling the case where the __init__ method can be an OverloadedFuncDef with CallableType items.

uko3211

Check property decorators stricter

1

Fixes #19312. Fixes #18327. Only accept `@current_prop_name.{setter,deleter}` as property-related decorators.

sterliakov

Cleanup generic class variable access

4

Fixes https://github.com/python/mypy/issues/5144 Fixes https://github.com/python/mypy/issues/15223 This is related to the work on https://github.com/python/mypy/issues/7724 Now that all attribute access goes through `checkmember.py` there is not much benefit in giving an error at...

ilevkivskyi

stubgen generates bad signatures when mixing historical positional-only names and keyword-only parameters

**Bug Report** Given: ```python def f1(*, __kw): pass def f2(x, /, *, __kw): pass ``` stubgen generates: ```python def f1(*, /, __kw) -> None: ... # invalid syntax def f2(x,...

brianschubert

bug

topic-stubgen

Fix `TypeIs` negative narrowing of union of generics

4

Fixes #18009 Modelling the runtime behavior of `isinstance` (which erases generic type arguments) isn't applicable to `TypeIs`. This PR adds a flag so that we can skip that logic deep...

brianschubert

upnext