Commit Graph

4 Commits

Author SHA1 Message Date
Dhruv Manilawala 453e5f5934
[ty] Add tests for empty list/tuple unpacking (#18451)
## Summary

This PR is to address this comment:
https://github.com/astral-sh/ruff/pull/18438#issuecomment-2935344415

## Test Plan

Run mdtest
2025-06-04 02:40:26 +00:00
Dhruv Manilawala 8d98c601d8
[ty] Infer `list[T]` when unpacking non-tuple type (#18438)
## Summary

Follow-up from #18401, I was looking at whether that would fix the issue
at https://github.com/astral-sh/ty/issues/247#issuecomment-2917656676
and it didn't, which made me realize that the PR only inferred `list[T]`
when the value type was tuple but it could be other types as well.

This PR fixes the actual issue by inferring `list[T]` for the non-tuple
type case.

## Test Plan

Add test cases for starred expression involved with non-tuple type. I
also added a few test cases for list type and list literal.

I also verified that the example in the linked issue comment works:
```py
def _(line: str):
    a, b, *c = line.split(maxsplit=2)
    c.pop()
```
2025-06-03 19:17:47 +05:30
Dhruv Manilawala 2289187b74
Infer `list[T]` for starred target in unpacking (#18401)
## Summary

Closes: astral-sh/ty#191

## Test Plan

Update existing tests.
2025-06-03 07:25:07 +05:30
Micha Reiser b51c4f82ea
Rename Red Knot (#17820) 2025-05-03 19:49:15 +02:00