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8296 commits

Author SHA1 Message Date
Alex Waygood
d1189c20df
[red-knot] Add failing tests for iterating over maybe-iterable unions (#14016)
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2024-10-31 18:20:21 +00:00
Simon Brugman
9a6b08b557
[flake8-simplify] Include caveats of enabling if-else-block-instead-of-if-exp (SIM108) (#14019) 2024-10-31 17:26:22 +00:00
Micha Reiser
76e4277696
[red-knot] Handle context managers in (sync) with statements (#13998)
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2024-10-31 08:18:18 +00:00
Steve C
2d917d72f6
[pyupgrade] - add PEP646 Unpack conversion to * with fix (UP044) (#13988)
Co-authored-by: Micha Reiser <micha@reiser.io>
2024-10-31 06:58:34 +00:00
Dhruv Manilawala
2629527559
Fix panic when filling up types vector during unpacking (#14006)
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## Summary

This PR fixes a panic which can occur in an unpack assignment when:
* (number of target expressions) - (number of tuple types) > 2
* There's a starred expression

The reason being that the `insert` panics because the index is greater
than the length.

This is an error case and so practically it should occur very rarely.
The solution is to resize the types vector to match the number of
expressions and then insert the starred expression type.

## Test Plan

Add a new test case.
2024-10-30 19:13:57 +00:00
Dhruv Manilawala
bf20061268
Separate type check diagnostics builder (#13978)
## Summary

This PR creates a new `TypeCheckDiagnosticsBuilder` for the
`TypeCheckDiagnostics` struct. The main motivation behind this is to
separate the helpers required to build the diagnostics from the type
inference builder itself. This allows us to use such helpers outside of
the inference builder like for example in the unpacking logic in
https://github.com/astral-sh/ruff/pull/13979.

## Test Plan

`cargo insta test`
2024-10-30 18:50:31 +00:00
Charlie Marsh
eddc8d7644
Add failing tests for augmented assignments with partial binding (#14002)
## Summary

These cases aren't handled correctly yet -- some of them are waiting on
refactors to `Unbound` before fixing. Part of #12699.

---------

Co-authored-by: Carl Meyer <carl@astral.sh>
Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
2024-10-30 14:22:34 -04:00
Charlie Marsh
b1ce8a3949
Use Never instead of None for stores (#13984)
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## Summary

See:
https://github.com/astral-sh/ruff/pull/13981#issuecomment-2445472433
2024-10-30 12:03:50 -04:00
Charlie Marsh
262c04f297
Use binary semantics when __iadd__ et al are unbound (#13987)
## Summary

I noticed that augmented assignments on floats were yielding "not
supported" diagnostics. If the dunder isn't bound at all, we should use
binary operator semantics, rather than treating it as not-callable.
2024-10-30 13:09:22 +00:00
Charlie Marsh
71536a43db
Add remaining augmented assignment dunders (#13985)
## Summary

See: https://github.com/astral-sh/ruff/issues/12699
2024-10-30 13:02:29 +00:00
Alex Waygood
e6dcdf3e49
Switch off the single_match_else Clippy lint (#13994) 2024-10-30 12:24:16 +00:00
Simon Brugman
f426349051
docs: typo in refurb-sorted-min-max (#13993) 2024-10-30 12:07:42 +00:00
Alex Waygood
42c70697d8
[red-knot] Fix bug where union of two iterable types was not recognised as iterable (#13992) 2024-10-30 11:54:16 +00:00
Charlie Marsh
1607d88c22
Use consistent diagnostic messages in augmented assignment inference (#13986)
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2024-10-29 22:57:53 -04:00
Charlie Marsh
c6b82151dd
Add augmented assignment inference for -= operator (#13981)
## Summary

See: https://github.com/astral-sh/ruff/issues/12699
2024-10-29 22:14:27 -04:00
Alex Waygood
39cf46ecd6
[red-knot] Improve ergonomics for the PySlice trait (#13983)
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2024-10-29 20:40:59 +00:00
David Peter
96b3c400fe
[red-knot] Minor follow-up on slice expression inference (#13982)
## Summary

Minor follow-up to #13917 — thanks @AlexWaygood for the post-merge
review.

- Add
SliceLiteralType::as_tuple
- Use .expect() instead of SAFETY
comment
- Match on ::try_from
result
- Add TODO comment regarding raising a diagnostic for `"foo"["bar":"baz"]`
2024-10-29 19:40:57 +00:00
jsurany
60a2dc53e7
fix issues in discovering ruff in pip build environments (#13881)
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## Summary

<!-- What's the purpose of the change? What does it do, and why? -->
Changes in this PR https://github.com/astral-sh/ruff/pull/13591 did not
allow correct discovery in pip build environments.

```python
# both of these variables are tuple[str, str] (length is 2)
first, second = os.path.split(paths[0]), os.path.split(paths[1])

# so these length checks are guaranteed to fail even for build environment folders
if (
    len(first) >= 3
    and len(second) >= 3 
    ...
)
```

~~Here we instead use `pathlib`, and we check all `pip-build-env-` paths
for the folder that is expected to contain the `ruff` executable.~~

Here we update the logic to more properly split out the path components
that we use for `pip-build-env-` inspection.

## Test Plan

I've checked this manually against a workflow that was failing, I'm not
sure what to do for real tests. The same issues apply as with the
previous PR.

---------

Co-authored-by: Jonathan Surany <jsurany@bloomberg.net>
Co-authored-by: Charlie Marsh <charlie.r.marsh@gmail.com>
2024-10-29 15:50:29 +00:00
Alex Waygood
8d98aea6c4
[red-knot] Infer attribute expressions in type annotations (#13967) 2024-10-29 11:06:44 +00:00
Alex Waygood
d2c9f5e43c
[red-knot] Fallback to attributes on types.ModuleType if a symbol can't be found in locals or globals (#13904) 2024-10-29 10:59:03 +00:00
Alex Waygood
7dd0c7f4bd
[red-knot] Infer tuple types from annotations (#13943)
## Summary

This PR adds support for heterogenous `tuple` annotations to red-knot.

It does the following:
- Extends `infer_type_expression` so that it understands tuple
annotations
- Changes `infer_type_expression` so that `ExprStarred` nodes in type
annotations are inferred as `Todo` rather than `Unknown` (they're valid
in PEP-646 tuple annotations)
- Extends `Type::is_subtype_of` to understand when one heterogenous
tuple type can be understood to be a subtype of another (without this
change, the PR would have introduced new false-positive errors to some
existing mdtests).
2024-10-29 10:30:03 +00:00
David Peter
56c796acee
[red-knot] Slice expression types & subscript expressions with slices (#13917)
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## Summary

- Add a new `Type::SliceLiteral` variant
- Infer `SliceLiteral` types for slice expressions, such as
`<int-literal>:<int-literal>:<int-literal>`.
- Infer "sliced" literal types for subscript expressions using slices,
such as `<string-literal>[<slice-literal>]`.
- Infer types for expressions involving slices of tuples:
`<tuple>[<slice-literal>]`.

closes #13853

## Test Plan

- Unit tests for indexing/slicing utility functions
- Markdown-based tests for
  - Subscript expressions `tuple[slice]`
  - Subscript expressions `string_literal[slice]`
  - Subscript expressions `bytes_literal[slice]`
2024-10-29 10:17:31 +01:00
Raphael Gaschignard
2fe203292a
[red-knot] Distribute intersections on negation (#13962)
## Summary

This does two things:
- distribute negated intersections when building up intersections (i.e.
going from `A & ~(B & C)` to `(A & ~B) | (A & ~C)`) (fixing #13931)

## Test Plan

`cargo test`
2024-10-29 02:56:04 +00:00
Charlie Marsh
b6847b371e
Skip namespace package enforcement for PEP 723 scripts (#13974)
## Summary

Vendors the PEP 723 parser from
[uv](debe67ffdb/crates/uv-scripts/src/lib.rs (L283)).

Closes https://github.com/astral-sh/ruff/issues/13912.
2024-10-29 02:11:31 +00:00
Charlie Marsh
b19862c64a
Rename operator-unsupported to unsupported-operator (#13973)
## Summary

Closes https://github.com/astral-sh/ruff/issues/13959.
2024-10-28 21:34:12 -04:00
TomerBin
9a0dade925
[red-knot] Type narrowing inside boolean expressions (#13970)
## Summary

This PR adds type narrowing in `and` and `or` expressions, for example:

```py
class A: ...

x: A | None = A() if bool_instance() else None

isinstance(x, A) or reveal_type(x)  # revealed: None
``` 

## Test Plan
New mdtests 😍
2024-10-28 18:17:48 -07:00
Dhruv Manilawala
ec6208e51b
Treat return type of singledispatch as runtime-required (#13957)
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## Summary

fixes: #13955 

## Test Plan

Update existing test case to use a return type hint for which `main`
flags `TCH003`.
2024-10-28 20:33:28 -04:00
TomerBin
74cf66e4c2
[red-knot] Narrowing - Not operator (#13942)
## Summary

After #13918 has landed, narrowing constraint negation became easy, so
adding support for `not` operator.

## Test Plan

Added a new mdtest file for `not` expression.

---------

Co-authored-by: Carl Meyer <carl@astral.sh>
2024-10-28 20:27:26 +00:00
Carlo Lepelaars
1f19aca632
[DOCS] Add CrowdCent's numerblox to Ruff users. (#13569)
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Hi, our open source project
[NumerBlox](https://github.com/crowdcent/numerblox) migrated to `uv` and
`ruff`. Would appreciate the project being included in the list of Ruff
users.

## Summary

Add [NumerBlox](https://github.com/crowdcent/numerblox) to Ruff users in
README.md.
2024-10-28 10:53:37 -04:00
Charlie Marsh
6f52d573ef
Support inference for PEP 604 union annotations (#13964)
## Summary

Supports return type inference for, e.g., `def f() -> int | None:`.

---------

Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
2024-10-28 10:13:01 -04:00
Tim Hatch
c593ccb529
Regenerate known_stdlibs.rs with stdlibs 2024.10.25 (#13963)
## Summary

`stdlibs` has a new release to properly categorize the `_wmi` module
which has been [present since
~2022](https://github.com/python/cpython/issues/89545#issuecomment-1227846806).


## Test Plan

Let CI run, this is only a trivial change to categorization data.
2024-10-28 08:37:54 -04:00
Micha Reiser
9f3a38d408
Extract LineIndex independent methods from Locator (#13938)
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2024-10-28 07:53:41 +00:00
renovate[bot]
f8eb547fb4
Update dependency react-resizable-panels to v2.1.6 (#13952) 2024-10-28 07:02:12 +00:00
renovate[bot]
b77de359bc
Update NPM Development dependencies (#13954)
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
2024-10-28 07:00:44 +00:00
renovate[bot]
41f74512df
Update Rust crate insta to v1.41.0 (#13956)
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Micha Reiser <micha@reiser.io>
2024-10-28 06:51:53 +00:00
renovate[bot]
387dc664bd
Update Rust crate thiserror to v1.0.65 (#13950) 2024-10-28 06:28:58 +00:00
renovate[bot]
41c9bdbd37
Update Rust crate syn to v2.0.85 (#13949) 2024-10-28 06:28:36 +00:00
renovate[bot]
222a646437
Update Rust crate serde to v1.0.213 (#13948) 2024-10-28 06:27:18 +00:00
renovate[bot]
5b411fe606
Update Rust crate proc-macro2 to v1.0.89 (#13946) 2024-10-28 06:26:53 +00:00
renovate[bot]
47dd83e56f
Update Rust crate regex to v1.11.1 (#13947) 2024-10-28 06:26:36 +00:00
renovate[bot]
08e23d78aa
Update Rust crate anyhow to v1.0.91 (#13945) 2024-10-28 06:25:44 +00:00
Dhruv Manilawala
5af0966057
Remove unreferenced snapshots (#13958) 2024-10-28 07:16:05 +01:00
renovate[bot]
faf9dfaa9d
Update dependency ruff to v0.7.1 (#13953) 2024-10-27 21:13:03 -04:00
renovate[bot]
9d131c8c45
Update dependency mdformat-mkdocs to v3.0.1 (#13951) 2024-10-27 21:12:55 -04:00
Micha Reiser
5a56886414
TCH003: Fix false positive for singledispatchmethod (#13941)
## Summary

Fixes https://github.com/astral-sh/ruff/issues/13924

## Test Plan

Added test
2024-10-27 21:02:45 -04:00
TomerBin
66c3aaa307
[red-knot] - Flow-control for boolean operations (#13940)
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## Summary

As python uses short-circuiting boolean operations in runtime, we should
mimic that logic in redknot as well.
For example, we should detect that in the following code `x` might be
undefined inside the block:

```py
if flag or (x := 1):
    print(x) 
```

## Test Plan

Added mdtest suit for boolean expressions.

---------

Co-authored-by: Carl Meyer <carl@astral.sh>
2024-10-27 03:33:01 +00:00
cake-monotone
b6ffa51c16
[red-knot] Type inference for comparisons between arbitrary instances (#13903)
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Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
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TomerBin
35f007f17f
[red-knot] Type narrow in else clause (#13918)
## Summary

Add support for type narrowing in elif and else scopes as part of
#13694.

## Test Plan

- mdtest
- builder unit test for union negation.

---------

Co-authored-by: Carl Meyer <carl@astral.sh>
2024-10-26 16:22:57 +00:00
Jonas Vacek
3006d6da23
Docs: Add GitLab CI/CD to integrations. (#13915) 2024-10-26 18:10:17 +02:00
Micha Reiser
6aaf1d9446
[red-knot] Remove lint-phase (#13922)
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2024-10-25 18:40:52 +00:00