Bump version to v0.1.7 (#8999)

## Summary

Adds a rule that bans too many positional (i.e. not keyword-only)
parameters in function definitions.

Fixes https://github.com/astral-sh/ruff/issues/8946

Rule ID code taken from https://github.com/pylint-dev/pylint/pull/9278

## Test Plan
1. fixtures file checking multiple OKs/fails
2. parametrized test file

.gitattributes

@@ -3,5 +3,8 @@
 crates/ruff_linter/resources/test/fixtures/isort/line_ending_crlf.py text eol=crlf
 crates/ruff_linter/resources/test/fixtures/pycodestyle/W605_1.py text eol=crlf
 
+crates/ruff_python_formatter/resources/test/fixtures/ruff/docstring_code_examples_crlf.py text eol=crlf
+crates/ruff_python_formatter/tests/snapshots/format@docstring_code_examples_crlf.py.snap text eol=crlf
+
 ruff.schema.json linguist-generated=true text=auto eol=lf
 *.md.snap linguist-language=Markdown

.github/workflows/ci.yaml

@@ -23,8 +23,13 @@ jobs:
     name: "Determine changes"
     runs-on: ubuntu-latest
     outputs:
+      # Flag that is raised when any code that affects linter is changed
       linter: ${{ steps.changed.outputs.linter_any_changed }}
+      # Flag that is raised when any code that affects formatter is changed
       formatter: ${{ steps.changed.outputs.formatter_any_changed }}
+      # Flag that is raised when any code is changed
+      # This is superset of the linter and formatter
+      code: ${{ steps.changed.outputs.code_any_changed }}
     steps:
       - uses: actions/checkout@v4
         with:
@@ -44,6 +49,7 @@ jobs:
               - "!crates/ruff_shrinking/**"
               - scripts/*
               - .github/workflows/ci.yaml
+              - python/**
 
             formatter:
               - Cargo.toml
@@ -58,8 +64,15 @@ jobs:
               - crates/ruff_python_parser/**
               - crates/ruff_dev/**
               - scripts/*
+              - python/**
               - .github/workflows/ci.yaml
 
+            code:
+              - "*/**"
+              - "!**/*.md"
+              - "!docs/**"
+              - "!assets/**"
+
   cargo-fmt:
     name: "cargo fmt"
     runs-on: ubuntu-latest
@@ -72,6 +85,8 @@ jobs:
   cargo-clippy:
     name: "cargo clippy"
     runs-on: ubuntu-latest
+    needs: determine_changes
+    if: needs.determine_changes.outputs.code == 'true' || github.ref == 'refs/heads/main'
     steps:
       - uses: actions/checkout@v4
       - name: "Install Rust toolchain"
@@ -86,6 +101,8 @@ jobs:
 
   cargo-test-linux:
     runs-on: ubuntu-latest
+    needs: determine_changes
+    if: needs.determine_changes.outputs.code == 'true' || github.ref == 'refs/heads/main'
     name: "cargo test (linux)"
     steps:
       - uses: actions/checkout@v4
@@ -110,6 +127,8 @@ jobs:
 
   cargo-test-windows:
     runs-on: windows-latest
+    needs: determine_changes
+    if: needs.determine_changes.outputs.code == 'true' || github.ref == 'refs/heads/main'
     name: "cargo test (windows)"
     steps:
       - uses: actions/checkout@v4
@@ -127,6 +146,8 @@ jobs:
 
   cargo-test-wasm:
     runs-on: ubuntu-latest
+    needs: determine_changes
+    if: needs.determine_changes.outputs.code == 'true' || github.ref == 'refs/heads/main'
     name: "cargo test (wasm)"
     steps:
       - uses: actions/checkout@v4
@@ -146,6 +167,8 @@ jobs:
 
   cargo-fuzz:
     runs-on: ubuntu-latest
+    needs: determine_changes
+    if: needs.determine_changes.outputs.code == 'true' || github.ref == 'refs/heads/main'
     name: "cargo fuzz"
     steps:
       - uses: actions/checkout@v4
@@ -163,6 +186,8 @@ jobs:
   scripts:
     name: "test scripts"
     runs-on: ubuntu-latest
+    needs: determine_changes
+    if: needs.determine_changes.outputs.code == 'true' || github.ref == 'refs/heads/main'
     steps:
       - uses: actions/checkout@v4
       - name: "Install Rust toolchain"
@@ -186,8 +211,7 @@ jobs:
     # Only runs on pull requests, since that is the only we way we can find the base version for comparison.
     # Ecosystem check needs linter and/or formatter changes.
     if: github.event_name == 'pull_request' && ${{
-      needs.determine_changes.outputs.linter == 'true' ||
-      needs.determine_changes.outputs.formatter == 'true'
+      needs.determine_changes.outputs.code == 'true'
       }}
     steps:
       - uses: actions/checkout@v4
@@ -296,6 +320,8 @@ jobs:
   cargo-udeps:
     name: "cargo udeps"
     runs-on: ubuntu-latest
+    needs: determine_changes
+    if: needs.determine_changes.outputs.code == 'true' || github.ref == 'refs/heads/main'
     steps:
       - uses: actions/checkout@v4
       - name: "Install nightly Rust toolchain"
@@ -415,7 +441,10 @@ jobs:
   check-ruff-lsp:
     name: "test ruff-lsp"
     runs-on: ubuntu-latest
-    needs: cargo-test-linux
+    needs:
+      - cargo-test-linux
+      - determine_changes
+    if: needs.determine_changes.outputs.code == 'true' || github.ref == 'refs/heads/main'
     steps:
       - uses: extractions/setup-just@v1
         env:
@@ -453,6 +482,8 @@ jobs:
 
   benchmarks:
     runs-on: ubuntu-latest
+    needs: determine_changes
+    if: needs.determine_changes.outputs.code == 'true' || github.ref == 'refs/heads/main'
     steps:
       - name: "Checkout Branch"
         uses: actions/checkout@v4

.github/workflows/release.yaml

@@ -516,6 +516,62 @@ jobs:
           files: binaries/*
           tag_name: v${{ inputs.tag }}
 
+  docker-publish:
+    # This action doesn't need to wait on any other task, it's easy to re-tag if something failed and we're validating
+    # the tag here also
+    name: Push Docker image ghcr.io/astral-sh/ruff
+    runs-on: ubuntu-latest
+    environment:
+      name: release
+    permissions:
+      # For the docker push
+      packages: write
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.sha }}
+
+      - uses: docker/setup-buildx-action@v3
+
+      - uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ghcr.io/astral-sh/ruff
+
+      - name: Check tag consistency
+        # Unlike validate-tag we don't check if the commit is on the main branch, but it seems good enough since we can
+        # change docker tags
+        if: ${{ inputs.tag }}
+        run: |
+          version=$(grep "version = " pyproject.toml | sed -e 's/version = "\(.*\)"/\1/g')
+          if [ "${{ inputs.tag }}" != "${version}" ]; then
+            echo "The input tag does not match the version from pyproject.toml:" >&2
+            echo "${{ inputs.tag }}" >&2
+            echo "${version}" >&2
+            exit 1
+          else
+            echo "Releasing ${version}"
+          fi
+
+      - name: "Build and push Docker image"
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          # Reuse the builder
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          push: ${{ inputs.tag != '' }}
+          tags: ghcr.io/astral-sh/ruff:latest,ghcr.io/astral-sh/ruff:${{ inputs.tag || 'dry-run' }}
+          labels: ${{ steps.meta.outputs.labels }}
+
   # After the release has been published, we update downstream repositories
   # This is separate because if this fails the release is still fine, we just need to do some manual workflow triggers
   update-dependents:
@@ -524,7 +580,7 @@ jobs:
     needs: publish-release
     steps:
       - name: "Update pre-commit mirror"
-        uses: actions/github-script@v6
+        uses: actions/github-script@v7
         with:
           github-token: ${{ secrets.RUFF_PRE_COMMIT_PAT }}
           script: |

CHANGELOG.md

@@ -1,5 +1,99 @@
 # Changelog
 
+## 0.1.7
+
+### Preview features
+
+- Implement multiline dictionary and list hugging for preview style ([#8293](https://github.com/astral-sh/ruff/pull/8293))
+- Implement the `fix_power_op_line_length` preview style ([#8947](https://github.com/astral-sh/ruff/pull/8947))
+- Use Python version to determine typing rewrite safety ([#8919](https://github.com/astral-sh/ruff/pull/8919))
+- \[`flake8-annotations`\] Enable auto-return-type involving `Optional` and `Union` annotations ([#8885](https://github.com/astral-sh/ruff/pull/8885))
+- \[`flake8-bandit`\] Implement `django-raw-sql` (`S611`) ([#8651](https://github.com/astral-sh/ruff/pull/8651))
+- \[`flake8-bandit`\] Implement `tarfile-unsafe-members` (`S202`) ([#8829](https://github.com/astral-sh/ruff/pull/8829))
+- \[`flake8-pyi`\] Implement fix for `unnecessary-literal-union` (`PYI030`) ([#7934](https://github.com/astral-sh/ruff/pull/7934))
+- \[`flake8-simplify`\] Extend `dict-get-with-none-default` (`SIM910`) to non-literals ([#8762](https://github.com/astral-sh/ruff/pull/8762))
+- \[`pylint`\] - add `unnecessary-list-index-lookup` (`PLR1736`) + autofix ([#7999](https://github.com/astral-sh/ruff/pull/7999))
+- \[`pylint`\] - implement R0202 and R0203 with autofixes ([#8335](https://github.com/astral-sh/ruff/pull/8335))
+- \[`pylint`\] Implement `repeated-keyword` (`PLe1132`) ([#8706](https://github.com/astral-sh/ruff/pull/8706))
+- \[`pylint`\] Implement `too-many-positional` (`PLR0917`) ([#8995](https://github.com/astral-sh/ruff/pull/8995))
+- \[`pylint`\] Implement `unnecessary-dict-index-lookup` (`PLR1733`) ([#8036](https://github.com/astral-sh/ruff/pull/8036))
+- \[`refurb`\] Implement `redundant-log-base` (`FURB163`) ([#8842](https://github.com/astral-sh/ruff/pull/8842))
+
+### Rule changes
+
+- \[`flake8-boolean-trap`\] Allow booleans in `@override` methods ([#8882](https://github.com/astral-sh/ruff/pull/8882))
+- \[`flake8-bugbear`\] Avoid `B015`,`B018` for last expression in a cell ([#8815](https://github.com/astral-sh/ruff/pull/8815))
+- \[`flake8-pie`\] Allow ellipses for enum values in stub files ([#8825](https://github.com/astral-sh/ruff/pull/8825))
+- \[`flake8-pyi`\] Check PEP 695 type aliases for `snake-case-type-alias` and `t-suffixed-type-alias` ([#8966](https://github.com/astral-sh/ruff/pull/8966))
+- \[`flake8-pyi`\] Check for kwarg and vararg `NoReturn` type annotations ([#8948](https://github.com/astral-sh/ruff/pull/8948))
+- \[`flake8-simplify`\] Omit select context managers from `SIM117` ([#8801](https://github.com/astral-sh/ruff/pull/8801))
+- \[`pep8-naming`\] Allow Django model loads in `non-lowercase-variable-in-function` (`N806`) ([#8917](https://github.com/astral-sh/ruff/pull/8917))
+- \[`pycodestyle`\] Avoid `E703` for last expression in a cell ([#8821](https://github.com/astral-sh/ruff/pull/8821))
+- \[`pycodestyle`\] Update `E402` to work at cell level for notebooks ([#8872](https://github.com/astral-sh/ruff/pull/8872))
+- \[`pydocstyle`\] Avoid `D100` for Jupyter Notebooks ([#8816](https://github.com/astral-sh/ruff/pull/8816))
+- \[`pylint`\] Implement fix for `unspecified-encoding` (`PLW1514`) ([#8928](https://github.com/astral-sh/ruff/pull/8928))
+
+### Formatter
+
+- Avoid unstable formatting in ellipsis-only body with trailing comment ([#8984](https://github.com/astral-sh/ruff/pull/8984))
+- Inline trailing comments for type alias similar to assignments ([#8941](https://github.com/astral-sh/ruff/pull/8941))
+- Insert trailing comma when function breaks with single argument ([#8921](https://github.com/astral-sh/ruff/pull/8921))
+
+### CLI
+
+- Update `ruff check` and `ruff format` to default to the current directory ([#8791](https://github.com/astral-sh/ruff/pull/8791))
+- Stop at the first resolved parent configuration ([#8864](https://github.com/astral-sh/ruff/pull/8864))
+
+### Configuration
+
+- \[`pylint`\] Default `max-positional-args` to `max-args` ([#8998](https://github.com/astral-sh/ruff/pull/8998))
+- \[`pylint`\] Add `allow-dunder-method-names` setting for `bad-dunder-method-name` (`PLW3201`) ([#8812](https://github.com/astral-sh/ruff/pull/8812))
+- \[`isort`\] Add support for `from-first` setting ([#8663](https://github.com/astral-sh/ruff/pull/8663))
+- \[`isort`\]  Add support for `length-sort` settings ([#8841](https://github.com/astral-sh/ruff/pull/8841))
+
+### Bug fixes
+
+- Add support for `@functools.singledispatch` ([#8934](https://github.com/astral-sh/ruff/pull/8934))
+- Avoid off-by-one error in stripping noqa following multi-byte char ([#8979](https://github.com/astral-sh/ruff/pull/8979))
+- Avoid off-by-one error in with-item named expressions ([#8915](https://github.com/astral-sh/ruff/pull/8915))
+- Avoid syntax error via invalid ur string prefix ([#8971](https://github.com/astral-sh/ruff/pull/8971))
+- Avoid underflow in `get_model` matching ([#8965](https://github.com/astral-sh/ruff/pull/8965))
+- Avoid unnecessary index diagnostics when value is modified ([#8970](https://github.com/astral-sh/ruff/pull/8970))
+- Convert over-indentation rule to use number of characters ([#8983](https://github.com/astral-sh/ruff/pull/8983))
+- Detect implicit returns in auto-return-types ([#8952](https://github.com/astral-sh/ruff/pull/8952))
+- Fix start >= end error in over-indentation ([#8982](https://github.com/astral-sh/ruff/pull/8982))
+- Ignore `@overload` and `@override` methods for too-many-arguments checks ([#8954](https://github.com/astral-sh/ruff/pull/8954))
+- Lexer start of line is false only for `Mode::Expression` ([#8880](https://github.com/astral-sh/ruff/pull/8880))
+- Mark `pydantic_settings.BaseSettings` as having default copy semantics ([#8793](https://github.com/astral-sh/ruff/pull/8793))
+- Respect dictionary unpacking in `NamedTuple` assignments ([#8810](https://github.com/astral-sh/ruff/pull/8810))
+- Respect local subclasses in `flake8-type-checking` ([#8768](https://github.com/astral-sh/ruff/pull/8768))
+- Support type alias statements in simple statement positions ([#8916](https://github.com/astral-sh/ruff/pull/8916))
+- \[`flake8-annotations`\] Avoid filtering out un-representable types in return annotation ([#8881](https://github.com/astral-sh/ruff/pull/8881))
+- \[`flake8-pie`\] Retain extra ellipses in protocols and abstract methods ([#8769](https://github.com/astral-sh/ruff/pull/8769))
+- \[`flake8-pyi`\] Respect local enum subclasses in `simple-defaults` (`PYI052`) ([#8767](https://github.com/astral-sh/ruff/pull/8767))
+- \[`flake8-trio`\] Use correct range for `TRIO115` fix ([#8933](https://github.com/astral-sh/ruff/pull/8933))
+- \[`flake8-trio`\] Use full arguments range for zero-sleep-call ([#8936](https://github.com/astral-sh/ruff/pull/8936))
+- \[`isort`\] fix: mark `__main__` as first-party import ([#8805](https://github.com/astral-sh/ruff/pull/8805))
+- \[`pep8-naming`\] Avoid `N806` errors for type alias statements ([#8785](https://github.com/astral-sh/ruff/pull/8785))
+- \[`perflint`\] Avoid `PERF101` if there's an append in loop body ([#8809](https://github.com/astral-sh/ruff/pull/8809))
+- \[`pycodestyle`\] Allow space-before-colon after end-of-slice ([#8838](https://github.com/astral-sh/ruff/pull/8838))
+- \[`pydocstyle`\] Avoid non-character breaks in `over-indentation` (`D208`) ([#8866](https://github.com/astral-sh/ruff/pull/8866))
+- \[`pydocstyle`\] Ignore underlines when determining docstring logical lines ([#8929](https://github.com/astral-sh/ruff/pull/8929))
+- \[`pylint`\] Extend `self-assigning-variable` to multi-target assignments ([#8839](https://github.com/astral-sh/ruff/pull/8839))
+- \[`tryceratops`\] Avoid repeated triggers in nested `tryceratops` diagnostics ([#8772](https://github.com/astral-sh/ruff/pull/8772))
+
+### Documentation
+
+- Add advice for fixing RUF008 when mutability is not desired ([#8853](https://github.com/astral-sh/ruff/pull/8853))
+- Added the command to run ruff using pkgx to the installation.md ([#8955](https://github.com/astral-sh/ruff/pull/8955))
+- Document fix safety for flake8-comprehensions and some pyupgrade rules ([#8918](https://github.com/astral-sh/ruff/pull/8918))
+- Fix doc formatting for zero-sleep-call ([#8937](https://github.com/astral-sh/ruff/pull/8937))
+- Remove duplicate imports from os-stat documentation ([#8930](https://github.com/astral-sh/ruff/pull/8930))
+- Replace generated reference to MkDocs ([#8806](https://github.com/astral-sh/ruff/pull/8806))
+- Update Arch Linux package URL in installation.md ([#8802](https://github.com/astral-sh/ruff/pull/8802))
+- \[`flake8-pyi`\] Fix error in `t-suffixed-type-alias` (`PYI043`) example ([#8963](https://github.com/astral-sh/ruff/pull/8963))
+- \[`flake8-pyi`\] Improve motivation for `custom-type-var-return-type` (`PYI019`) ([#8766](https://github.com/astral-sh/ruff/pull/8766))
+
 ## 0.1.6
 
 ### Preview features

CONTRIBUTING.md

@@ -295,7 +295,7 @@ To preview any changes to the documentation locally:
 
     ```shell
     # For contributors.
-    mkdocs serve -f mkdocs.generated.yml
+    mkdocs serve -f mkdocs.public.yml
 
     # For members of the Astral org, which has access to MkDocs Insiders via sponsorship.
     mkdocs serve -f mkdocs.insiders.yml

Cargo.lock

@@ -405,9 +405,9 @@ dependencies = [
 
 [[package]]
 name = "codspeed"
-version = "2.3.1"
+version = "2.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "918b13a0f1a32460ab3bd5debd56b5a27a7071fa5ff5dfeb3a5cf291a85b174b"
+checksum = "0eb4ab4dcb6554eb4f590fb16f99d3b102ab76f5f56554c9a5340518b32c499b"
 dependencies = [
  "colored",
  "libc",
@@ -416,9 +416,9 @@ dependencies = [
 
 [[package]]
 name = "codspeed-criterion-compat"
-version = "2.3.1"
+version = "2.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c683c7fef2b873fbbdf4062782914c652309951244bf0bd362fe608b7d6f901c"
+checksum = "cc07a3d3f7e0c8961d0ffdee149d39b231bafdcdc3d978dc5ad790c615f55f3f"
 dependencies = [
  "codspeed",
  "colored",
@@ -444,9 +444,9 @@ dependencies = [
 
 [[package]]
 name = "configparser"
-version = "3.0.2"
+version = "3.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5458d9d1a587efaf5091602c59d299696a3877a439c8f6d461a2d3cce11df87a"
+checksum = "e0e56e414a2a52ab2a104f85cd40933c2fbc278b83637facf646ecf451b49237"
 
 [[package]]
 name = "console"
@@ -808,7 +808,7 @@ checksum = "0ce7134b9999ecaf8bcd65542e436736ef32ddca1b3e06094cb6ec5755203b80"
 
 [[package]]
 name = "flake8-to-ruff"
-version = "0.1.6"
+version = "0.1.7"
 dependencies = [
  "anyhow",
  "clap",
@@ -848,18 +848,18 @@ checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
 [[package]]
 name = "form_urlencoded"
-version = "1.2.0"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a62bc1cf6f830c2ec14a513a9fb124d0a213a629668a4186f329db21fe045652"
+checksum = "e13624c2627564efccf4934284bdd98cbaa14e79b0b5a141218e507b3a823456"
 dependencies = [
  "percent-encoding",
 ]
 
 [[package]]
 name = "fs-err"
-version = "2.10.0"
+version = "2.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fb5fd9bcbe8b1087cbd395b51498c01bc997cef73e778a80b77a811af5e2d29f"
+checksum = "88a41f105fe1d5b6b34b2055e3dc59bb79b46b48b2040b9e6c7b4b5de097aa41"
 dependencies = [
  "autocfg",
 ]
@@ -903,15 +903,15 @@ checksum = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b"
 
 [[package]]
 name = "globset"
-version = "0.4.13"
+version = "0.4.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "759c97c1e17c55525b57192c06a267cda0ac5210b222d6b82189a2338fa1c13d"
+checksum = "57da3b9b5b85bd66f31093f8c408b90a74431672542466497dcbdfdc02034be1"
 dependencies = [
  "aho-corasick",
  "bstr",
- "fnv",
  "log",
- "regex",
+ "regex-automata 0.4.3",
+ "regex-syntax 0.8.2",
 ]
 
 [[package]]
@@ -987,9 +987,9 @@ checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
 
 [[package]]
 name = "idna"
-version = "0.4.0"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d20d6b07bfbc108882d88ed8e37d39636dcc260e15e30c45e6ba089610b917c"
+checksum = "634d9b1461af396cad843f47fdba5597a4f9e6ddd4bfb6ff5d85028c25cb12f6"
 dependencies = [
  "unicode-bidi",
  "unicode-normalization",
@@ -1170,9 +1170,9 @@ checksum = "af150ab688ff2122fcef229be89cb50dd66af9e01a4ff320cc137eecc9bacc38"
 
 [[package]]
 name = "js-sys"
-version = "0.3.64"
+version = "0.3.66"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c5f195fe497f702db0f318b07fdd68edb16955aed830df8363d837542f8f935a"
+checksum = "cee9c64da59eae3b50095c18d3e74f8b73c0b86d2792824ff01bbce68ba229ca"
 dependencies = [
  "wasm-bindgen",
 ]
@@ -1622,9 +1622,9 @@ dependencies = [
 
 [[package]]
 name = "percent-encoding"
-version = "2.3.0"
+version = "2.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b2a4787296e9989611394c33f193f676704af1686e70b8f8033ab5ba9a35a94"
+checksum = "e3148f5046208a5d56bcfc03053e3ca6334e51da8dfb19b6cdc8b306fae3283e"
 
 [[package]]
 name = "petgraph"
@@ -1793,9 +1793,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.69"
+version = "1.0.70"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "134c189feb4956b20f6f547d2cf727d4c0fe06722b20a0eec87ed445a97f92da"
+checksum = "39278fbbf5fb4f646ce651690877f89d1c5811a3d4acb27700c1cb3cdb78fd3b"
 dependencies = [
  "unicode-ident",
 ]
@@ -2062,7 +2062,7 @@ dependencies = [
 
 [[package]]
 name = "ruff_cli"
-version = "0.1.6"
+version = "0.1.7"
 dependencies = [
  "annotate-snippets 0.9.2",
  "anyhow",
@@ -2198,7 +2198,7 @@ dependencies = [
 
 [[package]]
 name = "ruff_linter"
-version = "0.1.6"
+version = "0.1.7"
 dependencies = [
  "aho-corasick",
  "annotate-snippets 0.9.2",
@@ -2334,6 +2334,7 @@ dependencies = [
  "itertools 0.11.0",
  "memchr",
  "once_cell",
+ "regex",
  "ruff_cache",
  "ruff_formatter",
  "ruff_macros",
@@ -2449,7 +2450,7 @@ dependencies = [
 
 [[package]]
 name = "ruff_shrinking"
-version = "0.1.6"
+version = "0.1.7"
 dependencies = [
  "anyhow",
  "clap",
@@ -2617,9 +2618,9 @@ dependencies = [
 
 [[package]]
 name = "schemars"
-version = "0.8.15"
+version = "0.8.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f7b0ce13155372a76ee2e1c5ffba1fe61ede73fbea5630d61eee6fac4929c0c"
+checksum = "45a28f4c49489add4ce10783f7911893516f15afe45d015608d41faca6bc4d29"
 dependencies = [
  "dyn-clone",
  "schemars_derive",
@@ -2629,9 +2630,9 @@ dependencies = [
 
 [[package]]
 name = "schemars_derive"
-version = "0.8.15"
+version = "0.8.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e85e2a16b12bdb763244c69ab79363d71db2b4b918a2def53f80b02e0574b13c"
+checksum = "c767fd6fa65d9ccf9cf026122c1b555f2ef9a4f0cea69da4d7dbc3e258d30967"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3194,20 +3195,20 @@ dependencies = [
 
 [[package]]
 name = "tracing-log"
-version = "0.1.3"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "78ddad33d2d10b1ed7eb9d1f518a5674713876e97e5bb9b7345a7984fbb4f922"
+checksum = "ee855f1f400bd0e5c02d150ae5de3840039a3f54b025156404e34c23c03f47c3"
 dependencies = [
- "lazy_static",
  "log",
+ "once_cell",
  "tracing-core",
 ]
 
 [[package]]
 name = "tracing-subscriber"
-version = "0.3.17"
+version = "0.3.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30a651bc37f915e81f087d86e62a18eec5f79550c7faff886f7090b4ea757c77"
+checksum = "ad0f048c97dbd9faa9b7df56362b8ebcaa52adb06b498c050d2f4e32f90a7a8b"
 dependencies = [
  "matchers",
  "nu-ansi-term",
@@ -3333,9 +3334,9 @@ checksum = "a156c684c91ea7d62626509bce3cb4e1d9ed5c4d978f7b4352658f96a4c26b4a"
 
 [[package]]
 name = "ureq"
-version = "2.8.0"
+version = "2.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f5ccd538d4a604753ebc2f17cd9946e89b77bf87f6a8e2309667c6f2e87855e3"
+checksum = "f8cdd25c339e200129fe4de81451814e5228c9b771d57378817d6117cc2b3f97"
 dependencies = [
  "base64",
  "flate2",
@@ -3349,9 +3350,9 @@ dependencies = [
 
 [[package]]
 name = "url"
-version = "2.4.1"
+version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "143b538f18257fac9cad154828a57c6bf5157e1aa604d4816b5995bf6de87ae5"
+checksum = "31e6302e3bb753d46e83516cae55ae196fc0c309407cf11ab35cc51a4c2a4633"
 dependencies = [
  "form_urlencoded",
  "idna",
@@ -3367,9 +3368,9 @@ checksum = "711b9620af191e0cdc7468a8d14e709c3dcdb115b36f838e601583af800a370a"
 
 [[package]]
 name = "uuid"
-version = "1.5.0"
+version = "1.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "88ad59a7560b41a70d191093a945f0b87bc1deeda46fb237479708a1d6b6cdfc"
+checksum = "5e395fcf16a7a3d8127ec99782007af141946b4795001f876d54fb0d55978560"
 dependencies = [
  "getrandom",
  "rand",
@@ -3379,9 +3380,9 @@ dependencies = [
 
 [[package]]
 name = "uuid-macro-internal"
-version = "1.5.0"
+version = "1.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d8c6bba9b149ee82950daefc9623b32bb1dacbfb1890e352f6b887bd582adaf"
+checksum = "f49e7f3f3db8040a100710a11932239fd30697115e2ba4107080d8252939845e"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3460,9 +3461,9 @@ checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.87"
+version = "0.2.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7706a72ab36d8cb1f80ffbf0e071533974a60d0a308d01a5d0375bf60499a342"
+checksum = "0ed0d4f68a3015cc185aff4db9506a015f4b96f95303897bfa23f846db54064e"
 dependencies = [
  "cfg-if",
  "wasm-bindgen-macro",
@@ -3470,9 +3471,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.87"
+version = "0.2.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5ef2b6d3c510e9625e5fe6f509ab07d66a760f0885d858736483c32ed7809abd"
+checksum = "1b56f625e64f3a1084ded111c4d5f477df9f8c92df113852fa5a374dbda78826"
 dependencies = [
  "bumpalo",
  "log",
@@ -3485,9 +3486,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.4.37"
+version = "0.4.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c02dbc21516f9f1f04f187958890d7e6026df8d16540b7ad9492bc34a67cea03"
+checksum = "9afec9963e3d0994cac82455b2b3502b81a7f40f9a0d32181f7528d9f4b43e02"
 dependencies = [
  "cfg-if",
  "js-sys",
@@ -3497,9 +3498,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.87"
+version = "0.2.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dee495e55982a3bd48105a7b947fd2a9b4a8ae3010041b9e0faab3f9cd028f1d"
+checksum = "0162dbf37223cd2afce98f3d0785506dcb8d266223983e4b5b525859e6e182b2"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -3507,9 +3508,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.87"
+version = "0.2.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "54681b18a46765f095758388f2d0cf16eb8d4169b639ab575a8f5693af210c7b"
+checksum = "f0eb82fcb7930ae6219a7ecfd55b217f5f0893484b7a13022ebb2b2bf20b5283"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3520,15 +3521,15 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.87"
+version = "0.2.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca6ad05a4870b2bf5fe995117d3728437bd27d7cd5f06f13c17443ef369775a1"
+checksum = "7ab9b36309365056cd639da3134bf87fa8f3d86008abf99e612384a6eecd459f"
 
 [[package]]
 name = "wasm-bindgen-test"
-version = "0.3.37"
+version = "0.3.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6e6e302a7ea94f83a6d09e78e7dc7d9ca7b186bc2829c24a22d0753efd680671"
+checksum = "c6433b7c56db97397842c46b67e11873eda263170afeb3a2dc74a7cb370fee0d"
 dependencies = [
  "console_error_panic_hook",
  "js-sys",
@@ -3540,12 +3541,13 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-test-macro"
-version = "0.3.37"
+version = "0.3.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ecb993dd8c836930ed130e020e77d9b2e65dd0fbab1b67c790b0f5d80b11a575"
+checksum = "493fcbab756bb764fa37e6bee8cec2dd709eb4273d06d0c282a5e74275ded735"
 dependencies = [
  "proc-macro2",
  "quote",
+ "syn 2.0.39",
 ]
 
 [[package]]

Cargo.toml

@@ -19,7 +19,7 @@ clap = { version = "4.4.7", features = ["derive"] }
 colored = { version = "2.0.0" }
 filetime = { version = "0.2.20" }
 glob = { version = "0.3.1" }
-globset = { version = "0.4.10" }
+globset = { version = "0.4.14" }
 ignore = { version = "0.4.20" }
 insta = { version = "1.34.0", feature = ["filters", "glob"] }
 is-macro = { version = "0.3.0" }
@@ -29,11 +29,11 @@ log = { version = "0.4.17" }
 memchr = { version = "2.6.4" }
 once_cell = { version = "1.17.1" }
 path-absolutize = { version = "3.1.1" }
-proc-macro2 = { version = "1.0.69" }
+proc-macro2 = { version = "1.0.70" }
 quote = { version = "1.0.23" }
 regex = { version = "1.10.2" }
 rustc-hash = { version = "1.1.0" }
-schemars = { version = "0.8.15" }
+schemars = { version = "0.8.16" }
 serde = { version = "1.0.190", features = ["derive"] }
 serde_json = { version = "1.0.108" }
 shellexpand = { version = "3.0.0" }
@@ -48,11 +48,11 @@ thiserror = { version = "1.0.50" }
 toml = { version = "0.7.8" }
 tracing = { version = "0.1.40" }
 tracing-indicatif = { version = "0.3.4" }
-tracing-subscriber = { version = "0.3.17", features = ["env-filter"] }
+tracing-subscriber = { version = "0.3.18", features = ["env-filter"] }
 unicode-ident = { version = "1.0.12" }
 unicode_names2 = { version = "1.2.0" }
 unicode-width = { version = "0.1.11" }
-uuid = { version = "1.5.0", features = ["v4", "fast-rng", "macro-diagnostics", "js"] }
+uuid = { version = "1.6.1", features = ["v4", "fast-rng", "macro-diagnostics", "js"] }
 wsl = { version = "0.1.0" }
 
 [workspace.lints.rust]

Dockerfile

@@ -0,0 +1,38 @@
+FROM --platform=$BUILDPLATFORM ubuntu as build
+ENV HOME="/root"
+WORKDIR $HOME
+
+RUN apt update && apt install -y build-essential curl python3-venv
+
+# Setup zig as cross compiling linker
+RUN python3 -m venv $HOME/.venv
+RUN .venv/bin/pip install cargo-zigbuild
+ENV PATH="$HOME/.venv/bin:$PATH"
+
+# Install rust
+ARG TARGETPLATFORM
+RUN case "$TARGETPLATFORM" in \
+    "linux/arm64") echo "aarch64-unknown-linux-musl" > rust_target.txt ;; \
+    "linux/amd64") echo "x86_64-unknown-linux-musl" > rust_target.txt ;; \
+    *) exit 1 ;; \
+    esac
+# Update rustup whenever we bump the rust version
+COPY rust-toolchain.toml rust-toolchain.toml
+RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --target $(cat rust_target.txt) --profile minimal --default-toolchain none
+ENV PATH="$HOME/.cargo/bin:$PATH"
+# Installs the correct toolchain version from rust-toolchain.toml and then the musl target
+RUN rustup target add $(cat rust_target.txt)
+
+# Build
+COPY crates crates
+COPY Cargo.toml Cargo.toml
+COPY Cargo.lock Cargo.lock
+RUN cargo zigbuild --bin ruff --target $(cat rust_target.txt) --release
+RUN cp target/$(cat rust_target.txt)/release/ruff /ruff
+# TODO: Optimize binary size, with a version that also works when cross compiling
+# RUN strip --strip-all /ruff
+
+FROM scratch
+COPY --from=build /ruff /ruff
+WORKDIR /io
+ENTRYPOINT ["/ruff"]

README.md

@@ -150,7 +150,7 @@ Ruff can also be used as a [pre-commit](https://pre-commit.com/) hook via [`ruff
 ```yaml
 - repo: https://github.com/astral-sh/ruff-pre-commit
   # Ruff version.
-  rev: v0.1.6
+  rev: v0.1.7
   hooks:
     # Run the linter.
     - id: ruff

crates/flake8_to_ruff/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "flake8-to-ruff"
-version = "0.1.6"
+version = "0.1.7"
 description = """
 Convert Flake8 configuration files to Ruff configuration files.
 """
@@ -19,7 +19,7 @@ ruff_workspace = { path = "../ruff_workspace" }
 anyhow = { workspace = true }
 clap = { workspace = true }
 colored = { workspace = true }
-configparser = { version = "3.0.2" }
+configparser = { version = "3.0.3" }
 itertools = { workspace = true }
 log = { workspace = true }
 once_cell = { workspace = true }

crates/ruff_benchmark/Cargo.toml

@@ -34,10 +34,10 @@ harness = false
 once_cell.workspace = true
 serde.workspace = true
 serde_json.workspace = true
-url = "2.3.1"
-ureq = "2.8.0"
+url = "2.5.0"
+ureq = "2.9.1"
 criterion = { version = "0.5.1", default-features = false }
-codspeed-criterion-compat = { version="2.3.1", default-features = false, optional = true}
+codspeed-criterion-compat = { version="2.3.3", default-features = false, optional = true}
 
 [dev-dependencies]
 ruff_linter.path = "../ruff_linter"

crates/ruff_benchmark/benches/formatter.rs

@@ -4,7 +4,7 @@ use ruff_benchmark::criterion::{
     criterion_group, criterion_main, BenchmarkId, Criterion, Throughput,
 };
 use ruff_benchmark::{TestCase, TestFile, TestFileDownloadError};
-use ruff_python_formatter::{format_module_ast, PyFormatOptions};
+use ruff_python_formatter::{format_module_ast, PreviewMode, PyFormatOptions};
 use ruff_python_index::CommentRangesBuilder;
 use ruff_python_parser::lexer::lex;
 use ruff_python_parser::{parse_tokens, Mode};
@@ -69,7 +69,8 @@ fn benchmark_formatter(criterion: &mut Criterion) {
                     .expect("Input to be a valid python program");
 
                 b.iter(|| {
-                    let options = PyFormatOptions::from_extension(Path::new(case.name()));
+                    let options = PyFormatOptions::from_extension(Path::new(case.name()))
+                        .with_preview(PreviewMode::Enabled);
                     let formatted =
                         format_module_ast(&module, &comment_ranges, case.code(), options)
                             .expect("Formatting to succeed");

crates/ruff_benchmark/benches/linter.rs

@@ -3,7 +3,9 @@ use ruff_benchmark::criterion::{
 };
 use ruff_benchmark::{TestCase, TestFile, TestFileDownloadError};
 use ruff_linter::linter::lint_only;
+use ruff_linter::rule_selector::PreviewOptions;
 use ruff_linter::settings::rule_table::RuleTable;
+use ruff_linter::settings::types::PreviewMode;
 use ruff_linter::settings::{flags, LinterSettings};
 use ruff_linter::source_kind::SourceKind;
 use ruff_linter::{registry::Rule, RuleSelector};
@@ -78,12 +80,21 @@ fn benchmark_default_rules(criterion: &mut Criterion) {
     benchmark_linter(group, &LinterSettings::default());
 }
 
-fn benchmark_all_rules(criterion: &mut Criterion) {
-    let mut rules: RuleTable = RuleSelector::All.all_rules().collect();
-
-    // Disable IO based rules because it is a source of flakiness
+/// Disables IO based rules because they are a source of flakiness
+fn disable_io_rules(rules: &mut RuleTable) {
     rules.disable(Rule::ShebangMissingExecutableFile);
     rules.disable(Rule::ShebangNotExecutable);
+}
+
+fn benchmark_all_rules(criterion: &mut Criterion) {
+    let mut rules: RuleTable = RuleSelector::All
+        .rules(&PreviewOptions {
+            mode: PreviewMode::Disabled,
+            require_explicit: false,
+        })
+        .collect();
+
+    disable_io_rules(&mut rules);
 
     let settings = LinterSettings {
         rules,
@@ -94,6 +105,22 @@ fn benchmark_all_rules(criterion: &mut Criterion) {
     benchmark_linter(group, &settings);
 }
 
+fn benchmark_preview_rules(criterion: &mut Criterion) {
+    let mut rules: RuleTable = RuleSelector::All.all_rules().collect();
+
+    disable_io_rules(&mut rules);
+
+    let settings = LinterSettings {
+        rules,
+        preview: PreviewMode::Enabled,
+        ..LinterSettings::default()
+    };
+
+    let group = criterion.benchmark_group("linter/all-with-preview-rules");
+    benchmark_linter(group, &settings);
+}
+
 criterion_group!(default_rules, benchmark_default_rules);
 criterion_group!(all_rules, benchmark_all_rules);
-criterion_main!(default_rules, all_rules);
+criterion_group!(preview_rules, benchmark_preview_rules);
+criterion_main!(default_rules, all_rules, preview_rules);

crates/ruff_cli/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ruff_cli"
-version = "0.1.6"
+version = "0.1.7"
 publish = false
 authors = { workspace = true }
 edition = { workspace = true }
@@ -69,7 +69,7 @@ insta = { workspace = true, features = ["filters", "json"] }
 insta-cmd = { version = "0.4.0" }
 tempfile = "3.8.1"
 test-case = { workspace = true }
-ureq = { version = "2.8.0", features = [] }
+ureq = { version = "2.9.1", features = [] }
 
 [target.'cfg(target_os = "windows")'.dependencies]
 mimalloc = "0.1.39"

crates/ruff_cli/resources/test/fixtures/include-test/nested-project/pyproject.toml

@@ -0,0 +1,2 @@
+[tool.ruff]
+select = []

crates/ruff_cli/resources/test/fixtures/include-test/pyproject.toml

@@ -0,0 +1,2 @@
+[tool.ruff]
+include = ["a.py", "subdirectory/c.py"]

crates/ruff_cli/src/args.rs

@@ -88,6 +88,7 @@ pub enum Command {
 #[allow(clippy::struct_excessive_bools)]
 pub struct CheckCommand {
     /// List of files or directories to check.
+    #[clap(help = "List of files or directories to check [default: .]")]
     pub files: Vec<PathBuf>,
     /// Apply fixes to resolve lint violations.
     /// Use `--no-fix` to disable or `--unsafe-fixes` to include unsafe fixes.
@@ -363,6 +364,7 @@ pub struct CheckCommand {
 #[allow(clippy::struct_excessive_bools)]
 pub struct FormatCommand {
     /// List of files or directories to format.
+    #[clap(help = "List of files or directories to format [default: .]")]
     pub files: Vec<PathBuf>,
     /// Avoid writing any formatted files back; instead, exit with a non-zero status code if any
     /// files would have been modified, and zero otherwise.

crates/ruff_cli/src/commands/format.rs

@@ -34,7 +34,7 @@ use crate::args::{CliOverrides, FormatArguments};
 use crate::cache::{Cache, FileCacheKey, PackageCacheMap, PackageCaches};
 use crate::panic::{catch_unwind, PanicError};
 use crate::resolve::resolve;
-use crate::ExitStatus;
+use crate::{resolve_default_files, ExitStatus};
 
 #[derive(Debug, Copy, Clone, is_macro::Is)]
 pub(crate) enum FormatMode {
@@ -60,7 +60,7 @@ impl FormatMode {
 
 /// Format a set of files, and return the exit status.
 pub(crate) fn format(
-    cli: &FormatArguments,
+    cli: FormatArguments,
     overrides: &CliOverrides,
     log_level: LogLevel,
 ) -> Result<ExitStatus> {
@@ -70,8 +70,9 @@ pub(crate) fn format(
         overrides,
         cli.stdin_filename.as_deref(),
     )?;
-    let mode = FormatMode::from_cli(cli);
-    let (paths, resolver) = python_files_in_path(&cli.files, &pyproject_config, overrides)?;
+    let mode = FormatMode::from_cli(&cli);
+    let files = resolve_default_files(cli.files, false);
+    let (paths, resolver) = python_files_in_path(&files, &pyproject_config, overrides)?;
 
     if paths.is_empty() {
         warn_user_once!("No Python files found under the given path(s)");

crates/ruff_cli/src/lib.rs

@@ -101,6 +101,19 @@ fn is_stdin(files: &[PathBuf], stdin_filename: Option<&Path>) -> bool {
     file == Path::new("-")
 }
 
+/// Returns the default set of files if none are provided, otherwise returns `None`.
+fn resolve_default_files(files: Vec<PathBuf>, is_stdin: bool) -> Vec<PathBuf> {
+    if files.is_empty() {
+        if is_stdin {
+            vec![Path::new("-").to_path_buf()]
+        } else {
+            vec![Path::new(".").to_path_buf()]
+        }
+    } else {
+        files
+    }
+}
+
 /// Get the actual value of the `format` desired from either `output_format`
 /// or `format`, and warn the user if they're using the deprecated form.
 fn resolve_help_output_format(output_format: HelpFormat, format: Option<HelpFormat>) -> HelpFormat {
@@ -196,7 +209,7 @@ fn format(args: FormatCommand, log_level: LogLevel) -> Result<ExitStatus> {
     if is_stdin(&cli.files, cli.stdin_filename.as_deref()) {
         commands::format_stdin::format_stdin(&cli, &overrides)
     } else {
-        commands::format::format(&cli, &overrides, log_level)
+        commands::format::format(cli, &overrides, log_level)
     }
 }
 
@@ -222,17 +235,15 @@ pub fn check(args: CheckCommand, log_level: LogLevel) -> Result<ExitStatus> {
     };
     let stderr_writer = Box::new(BufWriter::new(io::stderr()));
 
+    let is_stdin = is_stdin(&cli.files, cli.stdin_filename.as_deref());
+    let files = resolve_default_files(cli.files, is_stdin);
+
     if cli.show_settings {
-        commands::show_settings::show_settings(
-            &cli.files,
-            &pyproject_config,
-            &overrides,
-            &mut writer,
-        )?;
+        commands::show_settings::show_settings(&files, &pyproject_config, &overrides, &mut writer)?;
         return Ok(ExitStatus::Success);
     }
     if cli.show_files {
-        commands::show_files::show_files(&cli.files, &pyproject_config, &overrides, &mut writer)?;
+        commands::show_files::show_files(&files, &pyproject_config, &overrides, &mut writer)?;
         return Ok(ExitStatus::Success);
     }
 
@@ -295,8 +306,7 @@ pub fn check(args: CheckCommand, log_level: LogLevel) -> Result<ExitStatus> {
         if !fix_mode.is_generate() {
             warn_user!("--fix is incompatible with --add-noqa.");
         }
-        let modifications =
-            commands::add_noqa::add_noqa(&cli.files, &pyproject_config, &overrides)?;
+        let modifications = commands::add_noqa::add_noqa(&files, &pyproject_config, &overrides)?;
         if modifications > 0 && log_level >= LogLevel::Default {
             let s = if modifications == 1 { "" } else { "s" };
             #[allow(clippy::print_stderr)]
@@ -323,7 +333,7 @@ pub fn check(args: CheckCommand, log_level: LogLevel) -> Result<ExitStatus> {
         // Configure the file watcher.
         let (tx, rx) = channel();
         let mut watcher = recommended_watcher(tx)?;
-        for file in &cli.files {
+        for file in &files {
             watcher.watch(file, RecursiveMode::Recursive)?;
         }
         if let Some(file) = pyproject_config.path.as_ref() {
@@ -335,7 +345,7 @@ pub fn check(args: CheckCommand, log_level: LogLevel) -> Result<ExitStatus> {
         printer.write_to_user("Starting linter in watch mode...\n");
 
         let messages = commands::check::check(
-            &cli.files,
+            &files,
             &pyproject_config,
             &overrides,
             cache.into(),
@@ -368,7 +378,7 @@ pub fn check(args: CheckCommand, log_level: LogLevel) -> Result<ExitStatus> {
                     printer.write_to_user("File change detected...\n");
 
                     let messages = commands::check::check(
-                        &cli.files,
+                        &files,
                         &pyproject_config,
                         &overrides,
                         cache.into(),
@@ -382,8 +392,6 @@ pub fn check(args: CheckCommand, log_level: LogLevel) -> Result<ExitStatus> {
             }
         }
     } else {
-        let is_stdin = is_stdin(&cli.files, cli.stdin_filename.as_deref());
-
         // Generate lint violations.
         let diagnostics = if is_stdin {
             commands::check_stdin::check_stdin(
@@ -395,7 +403,7 @@ pub fn check(args: CheckCommand, log_level: LogLevel) -> Result<ExitStatus> {
             )?
         } else {
             commands::check::check(
-                &cli.files,
+                &files,
                 &pyproject_config,
                 &overrides,
                 cache.into(),

crates/ruff_cli/tests/format.rs

@@ -43,6 +43,53 @@ if condition:
     "###);
 }
 
+#[test]
+fn default_files() -> Result<()> {
+    let tempdir = TempDir::new()?;
+    fs::write(
+        tempdir.path().join("foo.py"),
+        r#"
+foo =     "needs formatting"
+"#,
+    )?;
+    fs::write(
+        tempdir.path().join("bar.py"),
+        r#"
+bar =     "needs formatting"
+"#,
+    )?;
+
+    assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
+        .args(["format", "--isolated", "--no-cache", "--check"]).current_dir(tempdir.path()), @r###"
+    success: false
+    exit_code: 1
+    ----- stdout -----
+    Would reformat: bar.py
+    Would reformat: foo.py
+    2 files would be reformatted
+
+    ----- stderr -----
+    "###);
+
+    Ok(())
+}
+
+#[test]
+fn format_warn_stdin_filename_with_files() {
+    assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
+        .args(["format", "--isolated", "--stdin-filename", "foo.py"])
+        .arg("foo.py")
+        .pass_stdin("foo =     1"), @r###"
+    success: true
+    exit_code: 0
+    ----- stdout -----
+    foo = 1
+
+    ----- stderr -----
+    warning: Ignoring file foo.py in favor of standard input.
+    "###);
+}
+
 #[test]
 fn format_options() -> Result<()> {
     let tempdir = TempDir::new()?;

crates/ruff_cli/tests/lint.rs

@@ -396,3 +396,43 @@ if __name__ == "__main__":
     "###);
     Ok(())
 }
+
+/// Regression test for [#8858](https://github.com/astral-sh/ruff/issues/8858)
+#[test]
+fn parent_configuration_override() -> Result<()> {
+    let tempdir = TempDir::new()?;
+    let root_ruff = tempdir.path().join("ruff.toml");
+    fs::write(
+        root_ruff,
+        r#"
+[lint]
+select = ["ALL"]
+"#,
+    )?;
+
+    let sub_dir = tempdir.path().join("subdirectory");
+    fs::create_dir(&sub_dir)?;
+
+    let subdirectory_ruff = sub_dir.join("ruff.toml");
+    fs::write(
+        subdirectory_ruff,
+        r#"
+[lint]
+ignore = ["D203", "D212"]
+"#,
+    )?;
+
+    assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
+        .current_dir(sub_dir)
+        .arg("check")
+        .args(STDIN_BASE_OPTIONS)
+        , @r###"
+    success: true
+    exit_code: 0
+    ----- stdout -----
+
+    ----- stderr -----
+    warning: No Python files found under the given path(s)
+    "###);
+    Ok(())
+}

crates/ruff_cli/tests/resolve_files.rs

@@ -0,0 +1,101 @@
+#![cfg(not(target_family = "wasm"))]
+
+use std::path::Path;
+use std::process::Command;
+use std::str;
+
+use insta_cmd::{assert_cmd_snapshot, get_cargo_bin};
+const BIN_NAME: &str = "ruff";
+
+#[cfg(not(target_os = "windows"))]
+const TEST_FILTERS: &[(&str, &str)] = &[(".*/resources/test/fixtures/", "[BASEPATH]/")];
+#[cfg(target_os = "windows")]
+const TEST_FILTERS: &[(&str, &str)] = &[
+    (r".*\\resources\\test\\fixtures\\", "[BASEPATH]\\"),
+    (r"\\", "/"),
+];
+
+#[test]
+fn check_project_include_defaults() {
+    // Defaults to checking the current working directory
+    //
+    // The test directory includes:
+    //  - A pyproject.toml which specifies an include
+    //  - A nested pyproject.toml which has a Ruff section
+    //
+    // The nested project should all be checked instead of respecting the parent includes
+
+    insta::with_settings!({
+        filters => TEST_FILTERS.to_vec()
+    }, {
+        assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
+        .args(["check", "--show-files"]).current_dir(Path::new("./resources/test/fixtures/include-test")), @r###"
+        success: true
+        exit_code: 0
+        ----- stdout -----
+        [BASEPATH]/include-test/a.py
+        [BASEPATH]/include-test/nested-project/e.py
+        [BASEPATH]/include-test/nested-project/pyproject.toml
+        [BASEPATH]/include-test/subdirectory/c.py
+
+        ----- stderr -----
+        "###);
+    });
+}
+
+#[test]
+fn check_project_respects_direct_paths() {
+    // Given a direct path not included in the project `includes`, it should be checked
+
+    insta::with_settings!({
+        filters => TEST_FILTERS.to_vec()
+    }, {
+        assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
+        .args(["check", "--show-files", "b.py"]).current_dir(Path::new("./resources/test/fixtures/include-test")), @r###"
+        success: true
+        exit_code: 0
+        ----- stdout -----
+        [BASEPATH]/include-test/b.py
+
+        ----- stderr -----
+        "###);
+    });
+}
+
+#[test]
+fn check_project_respects_subdirectory_includes() {
+    // Given a direct path to a subdirectory, the include should be respected
+
+    insta::with_settings!({
+        filters => TEST_FILTERS.to_vec()
+    }, {
+        assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
+        .args(["check", "--show-files", "subdirectory"]).current_dir(Path::new("./resources/test/fixtures/include-test")), @r###"
+        success: true
+        exit_code: 0
+        ----- stdout -----
+        [BASEPATH]/include-test/subdirectory/c.py
+
+        ----- stderr -----
+        "###);
+    });
+}
+
+#[test]
+fn check_project_from_project_subdirectory_respects_includes() {
+    // Run from a project subdirectory, the include specified in the parent directory should be respected
+
+    insta::with_settings!({
+        filters => TEST_FILTERS.to_vec()
+    }, {
+        assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
+        .args(["check", "--show-files"]).current_dir(Path::new("./resources/test/fixtures/include-test/subdirectory")), @r###"
+        success: true
+        exit_code: 0
+        ----- stdout -----
+        [BASEPATH]/include-test/subdirectory/c.py
+
+        ----- stderr -----
+        "###);
+    });
+}

crates/ruff_dev/src/print_ast.rs

@@ -1,30 +1,34 @@
 //! Print the AST for a given Python file.
 #![allow(clippy::print_stdout, clippy::print_stderr)]
 
-use std::fs;
 use std::path::PathBuf;
 
 use anyhow::Result;
-use ruff_python_parser::{parse, Mode};
+
+use ruff_linter::source_kind::SourceKind;
+use ruff_python_ast::PySourceType;
+use ruff_python_parser::{parse, AsMode};
 
 #[derive(clap::Args)]
 pub(crate) struct Args {
     /// Python file for which to generate the AST.
     #[arg(required = true)]
     file: PathBuf,
-    /// Run in Jupyter mode i.e., allow line magics.
-    #[arg(long)]
-    jupyter: bool,
 }
 
 pub(crate) fn main(args: &Args) -> Result<()> {
-    let contents = fs::read_to_string(&args.file)?;
-    let mode = if args.jupyter {
-        Mode::Ipython
-    } else {
-        Mode::Module
-    };
-    let python_ast = parse(&contents, mode, &args.file.to_string_lossy())?;
+    let source_type = PySourceType::from(&args.file);
+    let source_kind = SourceKind::from_path(&args.file, source_type)?.ok_or_else(|| {
+        anyhow::anyhow!(
+            "Could not determine source kind for file: {}",
+            args.file.display()
+        )
+    })?;
+    let python_ast = parse(
+        source_kind.source_code(),
+        source_type.as_mode(),
+        &args.file.to_string_lossy(),
+    )?;
     println!("{python_ast:#?}");
     Ok(())
 }

crates/ruff_dev/src/print_tokens.rs

@@ -1,30 +1,30 @@
 //! Print the token stream for a given Python file.
 #![allow(clippy::print_stdout, clippy::print_stderr)]
 
-use std::fs;
 use std::path::PathBuf;
 
 use anyhow::Result;
-use ruff_python_parser::{lexer, Mode};
+
+use ruff_linter::source_kind::SourceKind;
+use ruff_python_ast::PySourceType;
+use ruff_python_parser::{lexer, AsMode};
 
 #[derive(clap::Args)]
 pub(crate) struct Args {
     /// Python file for which to generate the AST.
     #[arg(required = true)]
     file: PathBuf,
-    /// Run in Jupyter mode i.e., allow line magics (`%`, `!`, `?`, `/`, `,`, `;`).
-    #[arg(long)]
-    jupyter: bool,
 }
 
 pub(crate) fn main(args: &Args) -> Result<()> {
-    let contents = fs::read_to_string(&args.file)?;
-    let mode = if args.jupyter {
-        Mode::Ipython
-    } else {
-        Mode::Module
-    };
-    for (tok, range) in lexer::lex(&contents, mode).flatten() {
+    let source_type = PySourceType::from(&args.file);
+    let source_kind = SourceKind::from_path(&args.file, source_type)?.ok_or_else(|| {
+        anyhow::anyhow!(
+            "Could not determine source kind for file: {}",
+            args.file.display()
+        )
+    })?;
+    for (tok, range) in lexer::lex(source_kind.source_code(), source_type.as_mode()).flatten() {
         println!(
             "{start:#?} {tok:#?} {end:#?}",
             start = range.start(),

crates/ruff_formatter/src/arguments.rs

@@ -1,23 +1,9 @@
 use super::{Buffer, Format, Formatter};
 use crate::FormatResult;
-use std::ffi::c_void;
-use std::marker::PhantomData;
 
-/// Mono-morphed type to format an object. Used by the [`crate::format`!], [`crate::format_args`!], and
-/// [`crate::write`!] macros.
-///
-/// This struct is similar to a dynamic dispatch (using `dyn Format`) because it stores a pointer to the value.
-/// However, it doesn't store the pointer to `dyn Format`'s vtable, instead it statically resolves the function
-/// pointer of `Format::format` and stores it in `formatter`.
+/// A convenience wrapper for representing a formattable argument.
 pub struct Argument<'fmt, Context> {
-    /// The value to format stored as a raw pointer where `lifetime` stores the value's lifetime.
-    value: *const c_void,
-
-    /// Stores the lifetime of the value. To get the most out of our dear borrow checker.
-    lifetime: PhantomData<&'fmt ()>,
-
-    /// The function pointer to `value`'s `Format::format` method
-    formatter: fn(*const c_void, &mut Formatter<'_, Context>) -> FormatResult<()>,
+    value: &'fmt dyn Format<Context>,
 }
 
 impl<Context> Clone for Argument<'_, Context> {
@@ -28,32 +14,19 @@ impl<Context> Clone for Argument<'_, Context> {
 impl<Context> Copy for Argument<'_, Context> {}
 
 impl<'fmt, Context> Argument<'fmt, Context> {
-    /// Called by the [ruff_formatter::format_args] macro. Creates a mono-morphed value for formatting
-    /// an object.
+    /// Called by the [ruff_formatter::format_args] macro.
     #[doc(hidden)]
     #[inline]
     pub fn new<F: Format<Context>>(value: &'fmt F) -> Self {
-        #[inline]
-        fn formatter<F: Format<Context>, Context>(
-            ptr: *const c_void,
-            fmt: &mut Formatter<Context>,
-        ) -> FormatResult<()> {
-            // SAFETY: Safe because the 'fmt lifetime is captured by the 'lifetime' field.
-            #[allow(unsafe_code)]
-            F::fmt(unsafe { &*ptr.cast::<F>() }, fmt)
-        }
-
-        Self {
-            value: (value as *const F).cast::<std::ffi::c_void>(),
-            lifetime: PhantomData,
-            formatter: formatter::<F, Context>,
-        }
+        Self { value }
     }
 
     /// Formats the value stored by this argument using the given formatter.
     #[inline]
+    // Seems to only be triggered on wasm32 and looks like a false positive?
+    #[allow(clippy::trivially_copy_pass_by_ref)]
     pub(super) fn format(&self, f: &mut Formatter<Context>) -> FormatResult<()> {
-        (self.formatter)(self.value, f)
+        self.value.fmt(f)
     }
 }
 

crates/ruff_formatter/src/builders.rs

@@ -2555,17 +2555,17 @@ pub struct BestFitting<'a, Context> {
 }
 
 impl<'a, Context> BestFitting<'a, Context> {
-    /// Creates a new best fitting IR with the given variants. The method itself isn't unsafe
-    /// but it is to discourage people from using it because the printer will panic if
-    /// the slice doesn't contain at least the least and most expanded variants.
+    /// Creates a new best fitting IR with the given variants.
+    ///
+    /// Callers are required to ensure that the number of variants given
+    /// is at least 2.
     ///
     /// You're looking for a way to create a `BestFitting` object, use the `best_fitting![least_expanded, most_expanded]` macro.
     ///
-    /// ## Safety
-
-    /// The slice must contain at least two variants.
-    #[allow(unsafe_code)]
-    pub unsafe fn from_arguments_unchecked(variants: Arguments<'a, Context>) -> Self {
+    /// # Panics
+    ///
+    /// When the slice contains less than two variants.
+    pub fn from_arguments_unchecked(variants: Arguments<'a, Context>) -> Self {
         assert!(
             variants.0.len() >= 2,
             "Requires at least the least expanded and most expanded variants"
@@ -2696,14 +2696,12 @@ impl<Context> Format<Context> for BestFitting<'_, Context> {
             buffer.write_element(FormatElement::Tag(EndBestFittingEntry));
         }
 
-        // SAFETY: The constructor guarantees that there are always at least two variants. It's, therefore,
-        // safe to call into the unsafe `from_vec_unchecked` function
-        #[allow(unsafe_code)]
-        let element = unsafe {
-            FormatElement::BestFitting {
-                variants: BestFittingVariants::from_vec_unchecked(buffer.into_vec()),
-                mode: self.mode,
-            }
+        // OK because the constructor guarantees that there are always at
+        // least two variants.
+        let variants = BestFittingVariants::from_vec_unchecked(buffer.into_vec());
+        let element = FormatElement::BestFitting {
+            variants,
+            mode: self.mode,
         };
 
         f.write_element(element);

crates/ruff_formatter/src/format_element.rs

@@ -332,17 +332,14 @@ pub enum BestFittingMode {
 pub struct BestFittingVariants(Box<[FormatElement]>);
 
 impl BestFittingVariants {
-    /// Creates a new best fitting IR with the given variants. The method itself isn't unsafe
-    /// but it is to discourage people from using it because the printer will panic if
-    /// the slice doesn't contain at least the least and most expanded variants.
+    /// Creates a new best fitting IR with the given variants.
+    ///
+    /// Callers are required to ensure that the number of variants given
+    /// is at least 2 when using `most_expanded` or `most_flag`.
     ///
     /// You're looking for a way to create a `BestFitting` object, use the `best_fitting![least_expanded, most_expanded]` macro.
-    ///
-    /// ## Safety
-    /// The slice must contain at least two variants.
     #[doc(hidden)]
-    #[allow(unsafe_code)]
-    pub unsafe fn from_vec_unchecked(variants: Vec<FormatElement>) -> Self {
+    pub fn from_vec_unchecked(variants: Vec<FormatElement>) -> Self {
         debug_assert!(
             variants
                 .iter()
@@ -351,12 +348,23 @@ impl BestFittingVariants {
                 >= 2,
             "Requires at least the least expanded and most expanded variants"
         );
-
         Self(variants.into_boxed_slice())
     }
 
     /// Returns the most expanded variant
+    ///
+    /// # Panics
+    ///
+    /// When the number of variants is less than two.
     pub fn most_expanded(&self) -> &[FormatElement] {
+        assert!(
+            self.as_slice()
+                .iter()
+                .filter(|element| matches!(element, FormatElement::Tag(Tag::StartBestFittingEntry)))
+                .count()
+                >= 2,
+            "Requires at least the least expanded and most expanded variants"
+        );
         self.into_iter().last().unwrap()
     }
 
@@ -365,7 +373,19 @@ impl BestFittingVariants {
     }
 
     /// Returns the least expanded variant
+    ///
+    /// # Panics
+    ///
+    /// When the number of variants is less than two.
     pub fn most_flat(&self) -> &[FormatElement] {
+        assert!(
+            self.as_slice()
+                .iter()
+                .filter(|element| matches!(element, FormatElement::Tag(Tag::StartBestFittingEntry)))
+                .count()
+                >= 2,
+            "Requires at least the least expanded and most expanded variants"
+        );
         self.into_iter().next().unwrap()
     }
 }

crates/ruff_formatter/src/macros.rs

@@ -329,10 +329,8 @@ macro_rules! format {
 #[macro_export]
 macro_rules! best_fitting {
     ($least_expanded:expr, $($tail:expr),+ $(,)?) => {{
-        #[allow(unsafe_code)]
-        unsafe {
-            $crate::BestFitting::from_arguments_unchecked($crate::format_args!($least_expanded, $($tail),+))
-        }
+        // OK because the macro syntax requires at least two variants.
+        $crate::BestFitting::from_arguments_unchecked($crate::format_args!($least_expanded, $($tail),+))
     }}
 }
 

crates/ruff_linter/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ruff_linter"
-version = "0.1.6"
+version = "0.1.7"
 publish = false
 authors = { workspace = true }
 edition = { workspace = true }

crates/ruff_linter/resources/test/fixtures/control-flow-graph/for.py

@@ -39,3 +39,18 @@ def func():
     for i in range(1110):
         if True:
             break
+
+# TODO(charlie): The `pass` here does not get properly redirected to the top of the
+# loop, unlike below.
+def func():
+    for i in range(5):
+        pass
+    else:
+        return 1
+
+def func():
+    for i in range(5):
+        pass
+    else:
+        return 1
+    x = 1

crates/ruff_linter/resources/test/fixtures/control-flow-graph/match.py

@@ -129,3 +129,11 @@ def func():
             print("Grass is green")
         case Color.BLUE:
             print("I'm feeling the blues :(")
+
+
+def func(point):
+    match point:
+        case (0, 0):
+            print("Origin")
+        case foo:
+            raise ValueError("oops")

crates/ruff_linter/resources/test/fixtures/flake8_annotations/auto_return_type.py

@@ -30,3 +30,120 @@ def func(x: int):
 
 def func(x: int):
     return 1 + 2.5 if x > 0 else 1.5 or "str"
+
+
+def func(x: int):
+    if not x:
+        return None
+    return {"foo": 1}
+
+
+def func(x: int):
+    return {"foo": 1}
+
+
+def func(x: int):
+    if not x:
+        return 1
+    else:
+        return True
+
+
+def func(x: int):
+    if not x:
+        return 1
+    else:
+        return None
+
+
+def func(x: int):
+    if not x:
+        return 1
+    elif x > 5:
+        return "str"
+    else:
+        return None
+
+
+def func(x: int):
+    if x:
+        return 1
+
+
+def func():
+    x = 1
+
+
+def func(x: int):
+    if x > 0:
+        return 1
+
+
+def func(x: int):
+    match x:
+        case [1, 2, 3]:
+            return 1
+        case 4 as y:
+            return "foo"
+
+
+def func(x: int):
+    for i in range(5):
+        if i > 0:
+            return 1
+
+
+def func(x: int):
+    for i in range(5):
+        if i > 0:
+            return 1
+    else:
+        return 4
+
+
+def func(x: int):
+    for i in range(5):
+        if i > 0:
+            break
+    else:
+        return 4
+
+
+def func(x: int):
+    try:
+        pass
+    except:
+        return 1
+
+
+def func(x: int):
+    try:
+        pass
+    except:
+        return 1
+    finally:
+        return 2
+
+
+def func(x: int):
+    try:
+        pass
+    except:
+        return 1
+    else:
+        return 2
+
+
+def func(x: int):
+    try:
+        return 1
+    except:
+        return 2
+    else:
+        pass
+
+
+def func(x: int):
+    while x > 0:
+        break
+        return 1

crates/ruff_linter/resources/test/fixtures/flake8_bandit/S202.py

@@ -0,0 +1,65 @@
+import sys
+import tarfile
+import tempfile
+
+
+def unsafe_archive_handler(filename):
+    tar = tarfile.open(filename)
+    tar.extractall(path=tempfile.mkdtemp())
+    tar.close()
+
+
+def managed_members_archive_handler(filename):
+    tar = tarfile.open(filename)
+    tar.extractall(path=tempfile.mkdtemp(), members=members_filter(tar))
+    tar.close()
+
+
+def list_members_archive_handler(filename):
+    tar = tarfile.open(filename)
+    tar.extractall(path=tempfile.mkdtemp(), members=[])
+    tar.close()
+
+
+def provided_members_archive_handler(filename):
+    tar = tarfile.open(filename)
+    tarfile.extractall(path=tempfile.mkdtemp(), members=tar)
+    tar.close()
+
+
+def filter_data(filename):
+    tar = tarfile.open(filename)
+    tarfile.extractall(path=tempfile.mkdtemp(), filter="data")
+    tar.close()
+
+
+def filter_fully_trusted(filename):
+    tar = tarfile.open(filename)
+    tarfile.extractall(path=tempfile.mkdtemp(), filter="fully_trusted")
+    tar.close()
+
+
+def filter_tar(filename):
+    tar = tarfile.open(filename)
+    tarfile.extractall(path=tempfile.mkdtemp(), filter="tar")
+    tar.close()
+
+
+def members_filter(tarfile):
+    result = []
+    for member in tarfile.getmembers():
+        if '../' in member.name:
+            print('Member name container directory traversal sequence')
+            continue
+        elif (member.issym() or member.islnk()) and ('../' in member.linkname):
+            print('Symlink to external resource')
+            continue
+        result.append(member)
+    return result
+
+
+if __name__ == "__main__":
+    if len(sys.argv) > 1:
+        filename = sys.argv[1]
+        unsafe_archive_handler(filename)
+        managed_members_archive_handler(filename)

crates/ruff_linter/resources/test/fixtures/flake8_bandit/S611.py

@@ -0,0 +1,13 @@
+from django.db.models.expressions import RawSQL
+from django.contrib.auth.models import User
+
+User.objects.annotate(val=RawSQL('secure', []))
+User.objects.annotate(val=RawSQL('%secure' % 'nos', []))
+User.objects.annotate(val=RawSQL('{}secure'.format('no'), []))
+raw = '"username") AS "val" FROM "auth_user" WHERE "username"="admin" --'
+User.objects.annotate(val=RawSQL(raw, []))
+raw = '"username") AS "val" FROM "auth_user"' \
+      ' WHERE "username"="admin" OR 1=%s --'
+User.objects.annotate(val=RawSQL(raw, [0]))
+User.objects.annotate(val=RawSQL(sql='{}secure'.format('no'), params=[]))
+User.objects.annotate(val=RawSQL(params=[], sql='{}secure'.format('no')))

crates/ruff_linter/resources/test/fixtures/flake8_boolean_trap/FBT.py

@@ -106,3 +106,11 @@ def func(x: bool | str):
 
 def func(x: int | str):
     pass
+
+
+from typing import override
+
+
+@override
+def func(x: bool):
+    pass

crates/ruff_linter/resources/test/fixtures/flake8_bugbear/B015.ipynb

@@ -0,0 +1,149 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "33faf7ad-a3fd-4ac4-a0c3-52e507ed49df",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "x = 1"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "id": "481fb4bf-c1b9-47da-927f-3cfdfe4b49ec",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "True"
+      ]
+     },
+     "execution_count": 2,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "# Simple case\n",
+    "x == 1"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "2f0c65a5-0a0e-4080-afce-5a8ed0d706df",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "True"
+      ]
+     },
+     "execution_count": 3,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "# Only skip the last expression\n",
+    "x == 1  # B018\n",
+    "x == 1"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "id": "5a3fd75d-26d9-44f7-b013-1684aabfd0ae",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Nested expressions isn't relevant\n",
+    "if True:\n",
+    "    x == 1"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "id": "e00e1afa-b76c-4774-be2a-7223641579e4",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Semicolons shouldn't affect the output\n",
+    "x == 1;"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "id": "05eab5b9-e2ba-4954-8ef3-b035a79573fe",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "True"
+      ]
+     },
+     "execution_count": 6,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "# Semicolons with multiple expressions\n",
+    "x == 1; x == 1"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "id": "9cbbddc5-83fc-4fdb-81ab-53a3912ae898",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "True"
+      ]
+     },
+     "execution_count": 7,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "# Comments, newlines and whitespace\n",
+    "x == 1 # comment\n",
+    "\n",
+    "# another comment"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python (ruff-playground)",
+   "language": "python",
+   "name": "ruff-playground"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.11.3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}

crates/ruff_linter/resources/test/fixtures/flake8_bugbear/B018.ipynb

@@ -0,0 +1,149 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "33faf7ad-a3fd-4ac4-a0c3-52e507ed49df",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "x = 1"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "id": "481fb4bf-c1b9-47da-927f-3cfdfe4b49ec",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "1"
+      ]
+     },
+     "execution_count": 2,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "# Simple case\n",
+    "x"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "2f0c65a5-0a0e-4080-afce-5a8ed0d706df",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "1"
+      ]
+     },
+     "execution_count": 3,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "# Only skip the last expression\n",
+    "x  # B018\n",
+    "x"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "id": "5a3fd75d-26d9-44f7-b013-1684aabfd0ae",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Nested expressions isn't relevant\n",
+    "if True:\n",
+    "    x"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "id": "e00e1afa-b76c-4774-be2a-7223641579e4",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Semicolons shouldn't affect the output\n",
+    "x;"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "id": "05eab5b9-e2ba-4954-8ef3-b035a79573fe",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "1"
+      ]
+     },
+     "execution_count": 6,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "# Semicolons with multiple expressions\n",
+    "x; x"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "id": "9cbbddc5-83fc-4fdb-81ab-53a3912ae898",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "1"
+      ]
+     },
+     "execution_count": 7,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "# Comments, newlines and whitespace\n",
+    "x  # comment\n",
+    "\n",
+    "# another comment"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python (ruff-playground)",
+   "language": "python",
+   "name": "ruff-playground"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.11.3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}

crates/ruff_linter/resources/test/fixtures/flake8_pie/PIE790.py

@@ -177,3 +177,33 @@ for i in range(10):
 for i in range(10):
     ...
     pass
+
+from typing import Protocol
+
+
+class Repro(Protocol):
+    def func(self) -> str:
+        """Docstring"""
+        ...
+
+    def impl(self) -> str:
+        """Docstring"""
+        return self.func()
+
+
+import abc
+
+
+class Repro:
+    @abc.abstractmethod
+    def func(self) -> str:
+        """Docstring"""
+        ...
+
+    def impl(self) -> str:
+        """Docstring"""
+        return self.func()
+
+    def stub(self) -> str:
+        """Docstring"""
+        ...

crates/ruff_linter/resources/test/fixtures/flake8_pie/PIE796.py

@@ -64,3 +64,9 @@ class FakeEnum10(enum.Enum):
     A = enum.auto()
     B = enum.auto()
     C = enum.auto()
+
+
+class FakeEnum10(enum.Enum):
+    A = ...
+    B = ...  # PIE796
+    C = ...  # PIE796

crates/ruff_linter/resources/test/fixtures/flake8_pie/PIE796.pyi

@@ -0,0 +1,7 @@
+import enum
+
+
+class FakeEnum1(enum.Enum):
+    A = ...
+    B = ...
+    C = ...

crates/ruff_linter/resources/test/fixtures/flake8_pyi/PYI030.py

@@ -36,3 +36,54 @@ field10: (Literal[1] | str) | Literal[2]  # Error
 
 # Should emit for union in generic parent type.
 field11: dict[Literal[1] | Literal[2], str]  # Error
+
+# Should emit for unions with more than two cases
+field12: Literal[1] | Literal[2] | Literal[3]  # Error
+field13: Literal[1] | Literal[2] | Literal[3] | Literal[4]  # Error
+
+# Should emit for unions with more than two cases, even if not directly adjacent
+field14: Literal[1] | Literal[2] | str | Literal[3]  # Error
+
+# Should emit for unions with mixed literal internal types
+field15: Literal[1] | Literal["foo"] | Literal[True]  # Error
+
+# Shouldn't emit for duplicate field types with same value; covered by Y016
+field16: Literal[1] | Literal[1]  # OK
+
+# Shouldn't emit if in new parent type
+field17: Literal[1] | dict[Literal[2], str]  # OK
+
+# Shouldn't emit if not in a union parent
+field18: dict[Literal[1], Literal[2]]  # OK
+
+# Should respect name of literal type used
+field19: typing.Literal[1] | typing.Literal[2]  # Error
+
+# Should emit in cases with newlines
+field20: typing.Union[
+    Literal[
+        1  # test
+    ],
+    Literal[2],
+]  # Error, newline and comment will not be emitted in message
+
+# Should handle multiple unions with multiple members
+field21: Literal[1, 2] | Literal[3, 4]  # Error
+
+# Should emit in cases with `typing.Union` instead of `|`
+field22: typing.Union[Literal[1], Literal[2]]  # Error
+
+# Should emit in cases with `typing_extensions.Literal`
+field23: typing_extensions.Literal[1] | typing_extensions.Literal[2]  # Error
+
+# Should emit in cases with nested `typing.Union`
+field24: typing.Union[Literal[1], typing.Union[Literal[2], str]]  # Error
+
+# Should emit in cases with mixed `typing.Union` and `|`
+field25: typing.Union[Literal[1], Literal[2] | str]  # Error
+
+# Should emit only once in cases with multiple nested `typing.Union`
+field24: typing.Union[Literal[1], typing.Union[Literal[2], typing.Union[Literal[3], Literal[4]]]]  # Error
+
+# Should use the first literal subscript attribute when fixing
+field25: typing.Union[typing_extensions.Literal[1], typing.Union[Literal[2], typing.Union[Literal[3], Literal[4]]], str]  # Error

crates/ruff_linter/resources/test/fixtures/flake8_pyi/PYI030.pyi

@@ -84,3 +84,6 @@ field25: typing.Union[Literal[1], Literal[2] | str]  # Error
 
 # Should emit only once in cases with multiple nested `typing.Union`
 field24: typing.Union[Literal[1], typing.Union[Literal[2], typing.Union[Literal[3], Literal[4]]]]  # Error
+
+# Should use the first literal subscript attribute when fixing
+field25: typing.Union[typing_extensions.Literal[1], typing.Union[Literal[2], typing.Union[Literal[3], Literal[4]]], str]  # Error

crates/ruff_linter/resources/test/fixtures/flake8_pyi/PYI042.py

@@ -22,3 +22,7 @@ Snake_case_alias: TypeAlias = int | float  # PYI042, since not camel case
 
 # check that this edge case doesn't crash
 _: TypeAlias = str | int
+
+# PEP 695
+type foo_bar = int | str
+type FooBar = int | str

crates/ruff_linter/resources/test/fixtures/flake8_pyi/PYI042.pyi

@@ -22,3 +22,7 @@ Snake_case_alias: TypeAlias = int | float  # PYI042, since not camel case
 
 # check that this edge case doesn't crash
 _: TypeAlias = str | int
+
+# PEP 695
+type foo_bar = int | str
+type FooBar = int | str

crates/ruff_linter/resources/test/fixtures/flake8_pyi/PYI043.py

@@ -21,3 +21,7 @@ _PrivateAliasS2: TypeAlias = Annotated[str, "also okay"]
 
 # check that this edge case doesn't crash
 _: TypeAlias = str | int
+
+# PEP 695
+type _FooT = str | int
+type Foo = str | int

crates/ruff_linter/resources/test/fixtures/flake8_pyi/PYI043.pyi

@@ -21,3 +21,7 @@ _PrivateAliasS2: TypeAlias = Annotated[str, "also okay"]
 
 # check that this edge case doesn't crash
 _: TypeAlias = str | int
+
+# PEP 695
+type _FooT = str | int
+type Foo = str | int

crates/ruff_linter/resources/test/fixtures/flake8_pyi/PYI050.pyi

@@ -10,3 +10,14 @@ def foo_no_return_typing_extensions(
 def foo_no_return_kwarg(arg: int, *, arg2: NoReturn): ...  # Error: PYI050
 def foo_no_return_pos_only(arg: int, /, arg2: NoReturn): ...  # Error: PYI050
 def foo_never(arg: Never): ...
+def foo_args(*args: NoReturn): ...  # Error: PYI050
+def foo_kwargs(**kwargs: NoReturn): ...  # Error: PYI050
+def foo_args_kwargs(*args: NoReturn, **kwargs: NoReturn): ...  # Error: PYI050
+def foo_int_args(*args: int): ...
+def foo_int_kwargs(**kwargs: int): ...
+def foo_int_args_kwargs(*args: int, **kwargs: int): ...
+def foo_int_args_no_return(*args: int, **kwargs: NoReturn): ...  # Error: PYI050
+def foo_int_kwargs_no_return(*args: NoReturn, **kwargs: int): ...  # Error: PYI050
+def foo_args_never(*args: Never): ...
+def foo_kwargs_never(**kwargs: Never): ...
+def foo_args_kwargs_never(*args: Never, **kwargs: Never): ...

crates/ruff_linter/resources/test/fixtures/flake8_pyi/PYI052.py

@@ -91,3 +91,17 @@ field27 = list[str]
 field28 = builtins.str
 field29 = str
 field30 = str | bytes | None
+
+# We shouldn't emit Y052 for `enum` subclasses.
+from enum import Enum
+
+class Foo(Enum):
+    FOO = 0
+    BAR = 1
+
+class Bar(Foo):
+    BAZ = 2
+    BOP = 3
+
+class Bop:
+    WIZ = 4

crates/ruff_linter/resources/test/fixtures/flake8_pyi/PYI052.pyi

@@ -98,3 +98,17 @@ field27 = list[str]
 field28 = builtins.str
 field29 = str
 field30 = str | bytes | None
+
+# We shouldn't emit Y052 for `enum` subclasses.
+from enum import Enum
+
+class Foo(Enum):
+    FOO = 0
+    BAR = 1
+
+class Bar(Foo):
+    BAZ = 2
+    BOP = 3
+
+class Bop:
+    WIZ = 4

crates/ruff_linter/resources/test/fixtures/flake8_simplify/SIM117.py

@@ -134,3 +134,32 @@ with A() as a:
         f" something { my_dict["key"] } something else "
 
         f"foo {f"bar {x}"} baz"
+
+# Allow cascading for some statements.
+import anyio
+import asyncio
+import trio
+
+async with asyncio.timeout(1):
+    async with A() as a:
+        pass
+
+async with A():
+    async with asyncio.timeout(1):
+        pass
+
+async with asyncio.timeout(1):
+    async with asyncio.timeout_at(1):
+        async with anyio.CancelScope():
+            async with anyio.fail_after(1):
+                async with anyio.move_on_after(1):
+                    async with trio.fail_after(1):
+                        async with trio.fail_at(1):
+                            async with trio.move_on_after(1):
+                                async with trio.move_on_at(1):
+                                    pass
+
+# Do not supress combination, if a context manager is already combined with another.
+async with asyncio.timeout(1), A():
+    async with B():
+        pass

crates/ruff_linter/resources/test/fixtures/flake8_simplify/SIM910.py

@@ -25,3 +25,11 @@ a = {}.get(key, None)
 
 # SIM910
 ({}).get(key, None)
+
+# SIM910
+ages = {"Tom": 23, "Maria": 23, "Dog": 11}
+age = ages.get("Cat", None)
+
+# OK
+ages = ["Tom", "Maria", "Dog"]
+age = ages.get("Cat", None)

crates/ruff_linter/resources/test/fixtures/flake8_trio/TRIO115.py

@@ -26,5 +26,10 @@ def func():
 
 from trio import Event, sleep
 
+
 def func():
     sleep(0)  # TRIO115
+
+
+async def func():
+    await sleep(seconds=0)  # TRIO115

crates/ruff_linter/resources/test/fixtures/flake8_type_checking/runtime_evaluated_base_classes_5.py

@@ -1,11 +1,12 @@
 from __future__ import annotations
 
-from collections.abc import Sequence  # TCH003
+from pandas import DataFrame
+from pydantic import BaseModel
 
 
-class MyBaseClass:
-    pass
+class Parent(BaseModel):
+    ...
 
 
-class Foo(MyBaseClass):
-    foo: Sequence
+class Child(Parent):
+    baz: DataFrame

crates/ruff_linter/resources/test/fixtures/flake8_type_checking/singledispatch.py

@@ -0,0 +1,34 @@
+"""Test module."""
+from __future__ import annotations
+
+from functools import singledispatch
+from typing import TYPE_CHECKING
+
+from numpy import asarray
+from numpy.typing import ArrayLike
+from scipy.sparse import spmatrix
+from pandas import DataFrame
+
+if TYPE_CHECKING:
+    from numpy import ndarray
+
+
+@singledispatch
+def to_array_or_mat(a: ArrayLike | spmatrix) -> ndarray | spmatrix:
+    """Convert arg to array or leaves it as sparse matrix."""
+    msg = f"Unhandled type {type(a)}"
+    raise NotImplementedError(msg)
+
+
+@to_array_or_mat.register
+def _(a: ArrayLike) -> ndarray:
+    return asarray(a)
+
+
+@to_array_or_mat.register
+def _(a: spmatrix) -> spmatrix:
+    return a
+
+
+def _(a: DataFrame) -> DataFrame:
+    return a

crates/ruff_linter/resources/test/fixtures/isort/from_first.py

@@ -0,0 +1,5 @@
+from __future__ import blah
+
+from os import path
+
+import os

crates/ruff_linter/resources/test/fixtures/isort/length_sort_from_imports.py

@@ -0,0 +1,3 @@
+from mediuuuuuuuuuuum import a
+from short import b
+from loooooooooooooooooooooog import c

crates/ruff_linter/resources/test/fixtures/isort/length_sort_non_ascii_members.py

@@ -0,0 +1,11 @@
+from module1 import (
+    loooooooooooooong,
+    σηορτ,
+    mediuuuuum,
+    shoort,
+    looooooooooooooong,
+    μεδιυυυυυμ,
+    short,
+    mediuuuuuum,
+    λοοοοοοοοοοοοοονγ,
+)

crates/ruff_linter/resources/test/fixtures/isort/length_sort_non_ascii_modules.py

@@ -0,0 +1,9 @@
+import loooooooooooooong
+import mediuuuuuum
+import short
+import σηορτ
+import shoort
+import mediuuuuum
+import λοοοοοοοοοοοοοονγ
+import μεδιυυυυυμ
+import looooooooooooooong

crates/ruff_linter/resources/test/fixtures/isort/length_sort_straight_and_from_imports.py

@@ -0,0 +1,6 @@
+import mediuuuuuum
+import short
+import looooooooooooooooong
+from looooooooooooooong import a
+from mediuuuum import c
+from short import b

crates/ruff_linter/resources/test/fixtures/isort/length_sort_straight_imports.py

@@ -0,0 +1,4 @@
+import mediuuuuuumb
+import short
+import looooooooooooooooong
+import mediuuuuuuma

crates/ruff_linter/resources/test/fixtures/isort/length_sort_with_relative_imports.py

@@ -0,0 +1,7 @@
+from ..looooooooooooooong import a
+from ...mediuuuum import b
+from .short import c
+from ....short import c
+from . import d
+from .mediuuuum import a
+from ......short import b

crates/ruff_linter/resources/test/fixtures/isort/length_sort_with_star_import.py

@@ -0,0 +1,3 @@
+from looooooooooooooong import a
+from mediuuuum import *
+from short import *

crates/ruff_linter/resources/test/fixtures/isort/main_first_party.py

@@ -0,0 +1,11 @@
+import os
+
+import __main__
+import third_party
+
+import first_party
+
+os.a
+third_party.a
+__main__.a
+first_party.a

crates/ruff_linter/resources/test/fixtures/pep8_naming/N806.py

@@ -1,6 +1,6 @@
 import collections
 from collections import namedtuple
-from typing import TypeAlias, TypeVar, NewType, NamedTuple, TypedDict
+from typing import Type, TypeAlias, TypeVar, NewType, NamedTuple, TypedDict
 
 GLOBAL: str = "foo"
 
@@ -25,6 +25,8 @@ def assign():
 
     IntOrStr: TypeAlias = int | str
 
+    type MyInt = int
+
 
 def aug_assign(rank, world_size):
     global CURRENT_PORT
@@ -38,3 +40,18 @@ def loop_assign():
     global CURRENT_PORT
     for CURRENT_PORT in range(5):
         pass
+
+
+def model_assign() -> None:
+    Bad = apps.get_model("zerver", "Stream")  # N806
+    Attachment = apps.get_model("zerver", "Attachment")  # OK
+    Recipient = apps.get_model("zerver", model_name="Recipient")  # OK
+    Address: Type = apps.get_model("zerver", "Address")  # OK
+
+    from django.utils.module_loading import import_string
+
+    Bad = import_string("django.core.exceptions.ValidationError")  # N806
+    ValidationError = import_string("django.core.exceptions.ValidationError")  # OK
+
+    Bad = apps.get_model()  # N806
+    Bad = apps.get_model(model_name="Stream")  # N806

crates/ruff_linter/resources/test/fixtures/perflint/PERF101.py

@@ -50,3 +50,16 @@ import itertools
 
 for i in itertools.product(foo_int):  # Ok
     pass
+
+for i in list(foo_list):  # Ok
+    foo_list.append(i + 1)
+
+for i in list(foo_list):  # PERF101
+    # Make sure we match the correct list
+    other_list.append(i + 1)
+
+for i in list(foo_tuple):  # Ok
+    foo_tuple.append(i + 1)
+
+for i in list(foo_set):  # Ok
+    foo_set.append(i + 1)

crates/ruff_linter/resources/test/fixtures/pycodestyle/E20.py

@@ -135,3 +135,15 @@ ham[lower + offset: :upper + offset]
 
 #: E203:1:20
 ham[{lower + offset : upper + offset} : upper + offset]
+
+#: Okay
+ham[upper:]
+
+#: Okay
+ham[upper :]
+
+#: E202:1:12
+ham[upper : ]
+
+#: E203:1:10
+ham[upper  :]

crates/ruff_linter/resources/test/fixtures/pycodestyle/E402.ipynb

@@ -0,0 +1,113 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "33faf7ad-a3fd-4ac4-a0c3-52e507ed49df",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import sys\n",
+    "\n",
+    "sys.path"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "1331140f-2741-4661-9086-0764368710c9",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "a4113383-725d-4f04-80b8-a3080b2b8c4b",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import os\n",
+    "\n",
+    "os.path\n",
+    "\n",
+    "import pathlib"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "a5d2ef63-ae60-4311-bae3-42e845afba3f",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "79599475-a5ee-4f60-80d1-6efa77693da0",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import a\n",
+    "\n",
+    "try:\n",
+    "    import b\n",
+    "except ImportError:\n",
+    "    pass\n",
+    "else:\n",
+    "    pass\n",
+    "\n",
+    "__some__magic = 1\n",
+    "\n",
+    "import c"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "863dcc35-5c8d-4d05-8b4a-91059e944112",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import ok\n",
+    "\n",
+    "\n",
+    "def foo() -> None:\n",
+    "    import e\n",
+    "\n",
+    "\n",
+    "import no_ok"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "6b2377d0-b814-4057-83ec-d443d8e19401",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python (ruff-playground)",
+   "language": "python",
+   "name": "ruff-playground"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.11.3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}

crates/ruff_linter/resources/test/fixtures/pycodestyle/E703.ipynb

@@ -0,0 +1,94 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "33faf7ad-a3fd-4ac4-a0c3-52e507ed49df",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "x = 1"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "id": "481fb4bf-c1b9-47da-927f-3cfdfe4b49ec",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Simple case\n",
+    "x;"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "2f0c65a5-0a0e-4080-afce-5a8ed0d706df",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Only skip the last expression\n",
+    "x;  # E703\n",
+    "x;"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "id": "5a3fd75d-26d9-44f7-b013-1684aabfd0ae",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Nested expressions isn't relevant\n",
+    "if True:\n",
+    "    x;"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "id": "05eab5b9-e2ba-4954-8ef3-b035a79573fe",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Semicolons with multiple expressions\n",
+    "x; x;"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "id": "9cbbddc5-83fc-4fdb-81ab-53a3912ae898",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Comments, newlines and whitespace\n",
+    "x; # comment\n",
+    "\n",
+    "# another comment"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python (ruff-playground)",
+   "language": "python",
+   "name": "ruff-playground"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.11.3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}

crates/ruff_linter/resources/test/fixtures/pycodestyle/W605_0.py

@@ -43,3 +43,6 @@ regex = '''
 '''  # noqa
 
 regex = '\\\_'
+
+#: W605:1:7
+u'foo\ bar'

crates/ruff_linter/resources/test/fixtures/pycodestyle/W605_1.py

@@ -1,40 +1,54 @@
+# Same as `W605_0.py` but using f-strings instead.
+
 #: W605:1:10
-regex = '\.png$'
+regex = f'\.png$'
 
 #: W605:2:1
-regex = '''
+regex = f'''
 \.png$
 '''
 
 #: W605:2:6
 f(
-    '\_'
+    f'\_'
 )
 
 #: W605:4:6
-"""
+f"""
 multi-line
 literal
 with \_ somewhere
 in the middle
 """
 
+#: W605:1:38
+value = f'new line\nand invalid escape \_ here'
 
-def f():
-    #: W605:1:11
-    return'\.png$'
 
 #: Okay
-regex = r'\.png$'
-regex = '\\.png$'
-regex = r'''
+regex = fr'\.png$'
+regex = f'\\.png$'
+regex = fr'''
 \.png$
 '''
-regex = r'''
+regex = fr'''
 \\.png$
 '''
-s = '\\'
-regex = '\w'  # noqa
-regex = '''
+s = f'\\'
+regex = f'\w'  # noqa
+regex = f'''
 \w
 '''  # noqa
+
+regex = f'\\\_'
+value = f'\{{1}}'
+value = f'\{1}'
+value = f'{1:\}'
+value = f"{f"\{1}"}"
+value = rf"{f"\{1}"}"
+
+# Okay
+value = rf'\{{1}}'
+value = rf'\{1}'
+value = rf'{1:\}'
+value = f"{rf"\{1}"}"

crates/ruff_linter/resources/test/fixtures/pycodestyle/W605_2.py

@@ -1,54 +0,0 @@
-# Same as `W605_0.py` but using f-strings instead.
-
-#: W605:1:10
-regex = f'\.png$'
-
-#: W605:2:1
-regex = f'''
-\.png$
-'''
-
-#: W605:2:6
-f(
-    f'\_'
-)
-
-#: W605:4:6
-f"""
-multi-line
-literal
-with \_ somewhere
-in the middle
-"""
-
-#: W605:1:38
-value = f'new line\nand invalid escape \_ here'
-
-
-#: Okay
-regex = fr'\.png$'
-regex = f'\\.png$'
-regex = fr'''
-\.png$
-'''
-regex = fr'''
-\\.png$
-'''
-s = f'\\'
-regex = f'\w'  # noqa
-regex = f'''
-\w
-'''  # noqa
-
-regex = f'\\\_'
-value = f'\{{1}}'
-value = f'\{1}'
-value = f'{1:\}'
-value = f"{f"\{1}"}"
-value = rf"{f"\{1}"}"
-
-# Okay
-value = rf'\{{1}}'
-value = rf'\{1}'
-value = rf'{1:\}'
-value = f"{rf"\{1}"}"

crates/ruff_linter/resources/test/fixtures/pydocstyle/D100.ipynb

@@ -0,0 +1,43 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "33faf7ad-a3fd-4ac4-a0c3-52e507ed49df",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Hello world!\n"
+     ]
+    }
+   ],
+   "source": [
+    "print(\"Hello world!\")"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python (ruff-playground)",
+   "language": "python",
+   "name": "ruff-playground"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.11.3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}

crates/ruff_linter/resources/test/fixtures/pydocstyle/D208.py

@@ -0,0 +1,16 @@
+"""
+   Author
+"""
+
+
+class Platform:
+    """ Remove sampler
+            Args:
+            Returns:
+            """
+
+
+def memory_test():
+    """
+　　　参数含义：precision:精确到小数点后几位
+    """

crates/ruff_linter/resources/test/fixtures/pydocstyle/D400.py

@@ -91,3 +91,12 @@ def f(rounds: list[int], number: int) -> bool:
         bool: was the round played?
     """
     return number in rounds
+
+
+def f():
+    """
+    My example
+    ==========
+
+    My example explanation
+    """

crates/ruff_linter/resources/test/fixtures/pyflakes/F821_23.py

@@ -0,0 +1,7 @@
+"""Test for type annotation parsing in `NamedTuple`."""
+
+import typing
+
+User = typing.NamedTuple('User', **{'name': str, 'password': bytes})
+User = typing.NamedTuple('User', name=str, password=bytes)
+User = typing.NamedTuple('User', [('name', str), ('password', bytes)])

crates/ruff_linter/resources/test/fixtures/pylint/bad_dunder_method_name.py

@@ -50,7 +50,7 @@ class Apples:
         return "Docstring"
 
     # Added in Python 3.12
-    def __buffer__(self):  
+    def __buffer__(self):
         return memoryview(b'')
 
     def __release_buffer__(self, buf):
@@ -83,6 +83,10 @@ class Apples:
     def _(self):
         pass
 
+    # Allow custom dunder names (via setting).
+    def __special_custom_magic__(self):
+        pass
+
 
 def __foo_bar__():  # this is not checked by the [bad-dunder-name] rule
     ...

crates/ruff_linter/resources/test/fixtures/pylint/no_method_decorator.py

@@ -0,0 +1,19 @@
+from random import choice
+
+class Fruit:
+    COLORS = []
+
+    def __init__(self, color):
+        self.color = color
+
+    def pick_colors(cls, *args):  # [no-classmethod-decorator]
+        """classmethod to pick fruit colors"""
+        cls.COLORS = args
+
+    pick_colors = classmethod(pick_colors)
+
+    def pick_one_color():  # [no-staticmethod-decorator]
+        """staticmethod to pick one fruit color"""
+        return choice(Fruit.COLORS)
+
+    pick_one_color = staticmethod(pick_one_color)

crates/ruff_linter/resources/test/fixtures/pylint/repeated_keyword_argument.py

@@ -0,0 +1,20 @@
+def func(a=10, b=20, c=30):
+    pass
+
+# Valid
+func(a=11, b=21, c=31)
+func(b=11, a=21, c=31)
+func(c=11, a=21, b=31)
+func(a=11, b=31, **{"c": 41})
+func(a=11, **{"b": 21}, **{"c": 41})
+func(a=11, **{"b": 21, "c": 41})
+func(**{"b": 21, "c": 41})
+func(**{"a": 11}, **{"b": 21}, **{"c": 41})
+func(**{"a": 11, "b": 21, "c": 41})
+
+# Invalid
+func(a=11, c=31, **{"c": 41})
+func(a=11, c=31, **{"c": 41, "a": 51})
+func(a=11, b=21, c=31, **{"b": 22, "c": 41, "a": 51})
+func(a=11, b=21, **{"c": 31}, **{"c": 32})
+func(a=11, b=21, **{"c": 31, "c": 32})

crates/ruff_linter/resources/test/fixtures/pylint/self_assigning_variable.py

@@ -23,6 +23,9 @@ bar, (foo, baz) = bar, (foo, 1)
 (foo, (bar, baz)) = (foo, (bar, 1))
 foo: int = foo
 bar: int = bar
+foo = foo = bar
+(foo, bar) = (foo, bar) = baz
+(foo, bar) = baz = (foo, bar) = 1
 
 # Non-errors.
 foo = bar

crates/ruff_linter/resources/test/fixtures/pylint/too_many_arguments.py

@@ -32,3 +32,16 @@ def f(x, y, z, *, u, v, w):  # Too many arguments (6/5)
 
 def f(x, y, z, a, b, c, *, u, v, w):  # Too many arguments (9/5)
     pass
+
+
+from typing import override, overload
+
+
+@override
+def f(x, y, z, a, b, c, *, u, v, w):  # OK
+    pass
+
+
+@overload
+def f(x, y, z, a, b, c, *, u, v, w):  # OK
+    pass

crates/ruff_linter/resources/test/fixtures/pylint/too_many_positional.py

@@ -0,0 +1,30 @@
+def f(x, y, z, t, u, v, w, r):  # Too many positional arguments (8/3)
+    pass
+
+
+def f(x):  # OK
+    pass
+
+
+def f(x, y, z, _t, _u, _v, _w, r):  # OK (underscore-prefixed names are ignored
+    pass
+
+
+def f(x, y, z, *, u=1, v=1, r=1):  # OK
+    pass
+
+
+def f(x=1, y=1, z=1):  # OK
+    pass
+
+
+def f(x, y, z, /, u, v, w):  # Too many positional arguments (6/3)
+    pass
+
+
+def f(x, y, z, *, u, v, w):  # OK
+    pass
+
+
+def f(x, y, z, a, b, c, *, u, v, w):  # Too many positional arguments (6/3)
+    pass

crates/ruff_linter/resources/test/fixtures/pylint/too_many_positional_params.py

@@ -0,0 +1,10 @@
+# Too many positional arguments (7/4) for max_positional=4
+# OK for dummy_variable_rgx ~ "skip_.*"
+def f(w, x, y, z, skip_t, skip_u, skip_v):
+    pass
+
+
+# Too many positional arguments (7/4) for max_args=4
+# Too many positional arguments (7/3) for dummy_variable_rgx ~ "skip_.*"
+def f(w, x, y, z, t, u, v):
+    pass

crates/ruff_linter/resources/test/fixtures/pylint/unnecessary_dict_index_lookup.py

@@ -0,0 +1,40 @@
+FRUITS = {"apple": 1, "orange": 10, "berry": 22}
+
+def fix_these():
+    [FRUITS[fruit_name] for fruit_name, fruit_count in FRUITS.items()]  # PLR1733
+    {FRUITS[fruit_name] for fruit_name, fruit_count in FRUITS.items()}  # PLR1733
+    {fruit_name: FRUITS[fruit_name] for fruit_name, fruit_count in FRUITS.items()}  # PLR1733
+
+    for fruit_name, fruit_count in FRUITS.items():
+        print(FRUITS[fruit_name])  # PLR1733
+        blah = FRUITS[fruit_name]  # PLR1733
+        assert FRUITS[fruit_name] == "pear"  # PLR1733
+
+
+def dont_fix_these():
+    # once there is an assignment to the dict[index], we stop emitting diagnostics
+    for fruit_name, fruit_count in FRUITS.items():
+        FRUITS[fruit_name] = 0  # OK
+        assert FRUITS[fruit_name] == 0  # OK
+
+    # once there is an assignment to the key, we stop emitting diagnostics
+    for fruit_name, fruit_count in FRUITS.items():
+        fruit_name = 0  # OK
+        assert FRUITS[fruit_name] == 0  # OK
+
+    # once there is an assignment to the value, we stop emitting diagnostics
+    for fruit_name, fruit_count in FRUITS.items():
+        if fruit_count < 5:
+            fruit_count = -fruit_count
+        assert FRUITS[fruit_name] == 0  # OK
+
+
+def value_intentionally_unused():
+    [FRUITS[fruit_name] for fruit_name, _ in FRUITS.items()]  # OK
+    {FRUITS[fruit_name] for fruit_name, _ in FRUITS.items()}  # OK
+    {fruit_name: FRUITS[fruit_name] for fruit_name, _ in FRUITS.items()}  # OK
+
+    for fruit_name, _ in FRUITS.items():
+        print(FRUITS[fruit_name])  # OK
+        blah = FRUITS[fruit_name]  # OK
+        assert FRUITS[fruit_name] == "pear"  # OK

crates/ruff_linter/resources/test/fixtures/pylint/unnecessary_list_index_lookup.py

@@ -0,0 +1,64 @@
+import builtins
+
+letters = ["a", "b", "c"]
+
+
+def fix_these():
+    [letters[index] for index, letter in enumerate(letters)]  # PLR1736
+    {letters[index] for index, letter in enumerate(letters)}  # PLR1736
+    {letter: letters[index] for index, letter in enumerate(letters)}  # PLR1736
+
+    for index, letter in enumerate(letters):
+        print(letters[index])  # PLR1736
+        blah = letters[index]  # PLR1736
+        assert letters[index]  == "d"  # PLR1736
+
+    for index, letter in builtins.enumerate(letters):
+        print(letters[index])  # PLR1736
+        blah = letters[index]  # PLR1736
+        assert letters[index]  == "d"  # PLR1736
+
+
+def dont_fix_these():
+    # once there is an assignment to the sequence[index], we stop emitting diagnostics
+    for index, letter in enumerate(letters):
+        letters[index] = "d"  # OK
+        letters[index] += "e"  # OK
+        assert letters[index] == "de"  # OK
+
+    # once there is an assignment to the index, we stop emitting diagnostics
+    for index, letter in enumerate(letters):
+        index += 1  # OK
+        print(letters[index])  # OK
+
+    # once there is an assignment to the sequence, we stop emitting diagnostics
+    for index, letter in enumerate(letters):
+        letters = ["d", "e", "f"]  # OK
+        print(letters[index])  # OK
+
+    # once there is an assignment to the value, we stop emitting diagnostics
+    for index, letter in enumerate(letters):
+        letter = "d"
+        print(letters[index])  # OK
+
+    # once there is an deletion from or of the sequence or index, we stop emitting diagnostics
+    for index, letter in enumerate(letters):
+        del letters[index]  # OK
+        print(letters[index])  # OK
+    for index, letter in enumerate(letters):
+        del letters  # OK
+        print(letters[index])  # OK
+    for index, letter in enumerate(letters):
+        del index  # OK
+        print(letters[index])  # OK
+
+
+def value_intentionally_unused():
+    [letters[index] for index, _ in enumerate(letters)]  # OK
+    {letters[index] for index, _ in enumerate(letters)}  # OK
+    {index: letters[index] for index, _ in enumerate(letters)}  # OK
+
+    for index, _ in enumerate(letters):
+        print(letters[index])  # OK
+        blah = letters[index]  # OK
+        letters[index] = "d"  # OK

crates/ruff_linter/resources/test/fixtures/pylint/unspecified_encoding.py

@@ -42,3 +42,30 @@ tempfile.SpooledTemporaryFile(0, "w", encoding="utf-8")
 tempfile.SpooledTemporaryFile(0, "w", -1, "utf-8")
 tempfile.SpooledTemporaryFile(0, "wb")
 tempfile.SpooledTemporaryFile(0, )
+
+open("test.txt",)
+open()
+open(
+    "test.txt",  # comment
+)
+open(
+    "test.txt",
+    # comment
+)
+open(("test.txt"),)
+open(
+    ("test.txt"),  # comment
+)
+open(
+    ("test.txt"),
+    # comment
+)
+
+open((("test.txt")),)
+open(
+    (("test.txt")),  # comment
+)
+open(
+    (("test.txt")),
+    # comment
+)

crates/ruff_linter/resources/test/fixtures/refurb/FURB163.py

@@ -0,0 +1,47 @@
+import math
+
+from math import e as special_e
+from math import log as special_log
+
+# Errors.
+math.log(1, 2)
+math.log(1, 10)
+math.log(1, math.e)
+foo = ...
+math.log(foo, 2)
+math.log(foo, 10)
+math.log(foo, math.e)
+math.log(1, special_e)
+special_log(1, 2)
+special_log(1, 10)
+special_log(1, math.e)
+special_log(1, special_e)
+
+# Ok.
+math.log2(1)
+math.log10(1)
+math.log(1)
+math.log(1, 3)
+math.log(1, math.pi)
+
+two = 2
+math.log(1, two)
+
+ten = 10
+math.log(1, ten)
+
+e = math.e
+math.log(1, e)
+
+math.log2(1, 10)  # math.log2 takes only one argument.
+math.log10(1, 2)  # math.log10 takes only one argument.
+
+math.log(1, base=2)  # math.log does not accept keyword arguments.
+
+def log(*args):
+    print(f"Logging: {args}")
+
+
+log(1, 2)
+log(1, 10)
+log(1, math.e)

crates/ruff_linter/resources/test/fixtures/ruff/RUF012.py

@@ -48,3 +48,14 @@ class E(Struct):
     without_annotation = []
     class_variable: ClassVar[list[int]] = []
     final_variable: Final[list[int]] = []
+
+
+from pydantic_settings import BaseSettings
+
+
+class F(BaseSettings):
+    mutable_default: list[int] = []
+    immutable_annotation: Sequence[int] = []
+    without_annotation = []
+    class_variable: ClassVar[list[int]] = []
+    final_variable: Final[list[int]] = []

crates/ruff_linter/resources/test/fixtures/ruff/RUF100_3.py

@@ -23,3 +23,6 @@ print(a)  # noqa: E501, F821 # comment
 print(a)  # noqa: E501, F821  # comment
 print(a)  # noqa: E501, F821 comment
 print(a)  # noqa: E501, F821  comment
+
+print(a)  # comment with unicode µ    # noqa: E501
+print(a)  # comment with unicode µ    # noqa: E501, F821

crates/ruff_linter/resources/test/fixtures/tryceratops/TRY400.py

@@ -109,3 +109,13 @@ def fine():
         a = 1
     except Exception:
         error("Context message here", exc_info=sys.exc_info())
+
+
+def nested():
+    try:
+        a = 1
+    except Exception:
+        try:
+            b = 2
+        except Exception:
+            error("Context message here")

crates/ruff_linter/resources/test/fixtures/tryceratops/TRY401.py

@@ -126,3 +126,25 @@ def main_function():
     except Exception as ex:
         exception(f"Found an error: {er}")
         exception(f"Found an error: {ex.field}")
+
+
+def nested():
+    try:
+        process()
+        handle()
+    except Exception as ex:
+        try:
+            finish()
+        except Exception as ex:
+            logger.exception(f"Found an error: {ex}")  # TRY401
+
+
+def nested():
+    try:
+        process()
+        handle()
+    except Exception as ex:
+        try:
+            finish()
+        except Exception:
+            logger.exception(f"Found an error: {ex}")  # TRY401

crates/ruff_linter/src/checkers/ast/analyze/definitions.rs

@@ -158,21 +158,23 @@ pub(crate) fn definitions(checker: &mut Checker) {
             }
 
             // Extract a `Docstring` from a `Definition`.
-            let Some(expr) = docstring else {
+            let Some(string_literal) = docstring else {
                 pydocstyle::rules::not_missing(checker, definition, *visibility);
                 continue;
             };
 
-            let contents = checker.locator().slice(expr);
+            let contents = checker.locator().slice(string_literal);
 
             let indentation = checker.locator().slice(TextRange::new(
-                checker.locator.line_start(expr.start()),
-                expr.start(),
+                checker.locator.line_start(string_literal.start()),
+                string_literal.start(),
             ));
 
-            if expr.implicit_concatenated {
+            if string_literal.value.is_implicit_concatenated() {
                 #[allow(deprecated)]
-                let location = checker.locator.compute_source_location(expr.start());
+                let location = checker
+                    .locator
+                    .compute_source_location(string_literal.start());
                 warn_user!(
                     "Docstring at {}:{}:{} contains implicit string concatenation; ignoring...",
                     relativize_path(checker.path),
@@ -186,7 +188,7 @@ pub(crate) fn definitions(checker: &mut Checker) {
             let body_range = raw_contents_range(contents).unwrap();
             let docstring = Docstring {
                 definition,
-                expr,
+                expr: string_literal,
                 contents,
                 body_range,
                 indentation,

crates/ruff_linter/src/checkers/ast/analyze/expression.rs

@@ -205,19 +205,9 @@ pub(crate) fn expression(expr: &Expr, checker: &mut Checker) {
                 ExprContext::Store => {
                     if checker.enabled(Rule::NonLowercaseVariableInFunction) {
                         if checker.semantic.current_scope().kind.is_function() {
-                            // Ignore globals.
-                            if !checker
-                                .semantic
-                                .current_scope()
-                                .get(id)
-                                .is_some_and(|binding_id| {
-                                    checker.semantic.binding(binding_id).is_global()
-                                })
-                            {
-                                pep8_naming::rules::non_lowercase_variable_in_function(
-                                    checker, expr, id,
-                                );
-                            }
+                            pep8_naming::rules::non_lowercase_variable_in_function(
+                                checker, expr, id,
+                            );
                         }
                     }
                     if checker.enabled(Rule::MixedCaseVariableInClassScope) {
@@ -369,18 +359,24 @@ pub(crate) fn expression(expr: &Expr, checker: &mut Checker) {
             ]) {
                 if let Expr::Attribute(ast::ExprAttribute { value, attr, .. }) = func.as_ref() {
                     let attr = attr.as_str();
-                    if let Expr::StringLiteral(ast::ExprStringLiteral { value: string, .. }) =
-                        value.as_ref()
+                    if let Expr::StringLiteral(ast::ExprStringLiteral {
+                        value: string_value,
+                        ..
+                    }) = value.as_ref()
                     {
                         if attr == "join" {
                             // "...".join(...) call
                             if checker.enabled(Rule::StaticJoinToFString) {
-                                flynt::rules::static_join_to_fstring(checker, expr, string);
+                                flynt::rules::static_join_to_fstring(
+                                    checker,
+                                    expr,
+                                    string_value.to_str(),
+                                );
                             }
                         } else if attr == "format" {
                             // "...".format(...) call
                             let location = expr.range();
-                            match pyflakes::format::FormatSummary::try_from(string.as_ref()) {
+                            match pyflakes::format::FormatSummary::try_from(string_value.to_str()) {
                                 Err(e) => {
                                     if checker.enabled(Rule::StringDotFormatInvalidFormat) {
                                         checker.diagnostics.push(Diagnostic::new(
@@ -425,7 +421,9 @@ pub(crate) fn expression(expr: &Expr, checker: &mut Checker) {
 
                             if checker.enabled(Rule::BadStringFormatCharacter) {
                                 pylint::rules::bad_string_format_character::call(
-                                    checker, string, location,
+                                    checker,
+                                    string_value.to_str(),
+                                    location,
                                 );
                             }
                         }
@@ -612,6 +610,12 @@ pub(crate) fn expression(expr: &Expr, checker: &mut Checker) {
             ]) {
                 flake8_bandit::rules::shell_injection(checker, call);
             }
+            if checker.enabled(Rule::DjangoRawSql) {
+                flake8_bandit::rules::django_raw_sql(checker, call);
+            }
+            if checker.enabled(Rule::TarfileUnsafeMembers) {
+                flake8_bandit::rules::tarfile_unsafe_members(checker, call);
+            }
             if checker.enabled(Rule::UnnecessaryGeneratorList) {
                 flake8_comprehensions::rules::unnecessary_generator_list(
                     checker, expr, func, args, keywords,
@@ -776,6 +780,9 @@ pub(crate) fn expression(expr: &Expr, checker: &mut Checker) {
             if checker.enabled(Rule::NestedMinMax) {
                 pylint::rules::nested_min_max(checker, expr, func, args, keywords);
             }
+            if checker.enabled(Rule::RepeatedKeywordArgument) {
+                pylint::rules::repeated_keyword_argument(checker, call);
+            }
             if checker.enabled(Rule::PytestPatchWithLambda) {
                 if let Some(diagnostic) = flake8_pytest_style::rules::patch_with_lambda(call) {
                     checker.diagnostics.push(diagnostic);
@@ -911,6 +918,9 @@ pub(crate) fn expression(expr: &Expr, checker: &mut Checker) {
             if checker.enabled(Rule::PrintEmptyString) {
                 refurb::rules::print_empty_string(checker, call);
             }
+            if checker.enabled(Rule::RedundantLogBase) {
+                refurb::rules::redundant_log_base(checker, call);
+            }
             if checker.enabled(Rule::QuadraticListSummation) {
                 ruff::rules::quadratic_list_summation(checker, call);
             }
@@ -979,15 +989,22 @@ pub(crate) fn expression(expr: &Expr, checker: &mut Checker) {
                 pylint::rules::await_outside_async(checker, expr);
             }
         }
-        Expr::FString(fstring @ ast::ExprFString { values, .. }) => {
+        Expr::FString(f_string_expr @ ast::ExprFString { value, .. }) => {
             if checker.enabled(Rule::FStringMissingPlaceholders) {
-                pyflakes::rules::f_string_missing_placeholders(fstring, checker);
+                pyflakes::rules::f_string_missing_placeholders(checker, f_string_expr);
+            }
+            if checker.enabled(Rule::ExplicitFStringTypeConversion) {
+                for f_string in value.f_strings() {
+                    ruff::rules::explicit_f_string_type_conversion(checker, f_string);
+                }
             }
             if checker.enabled(Rule::HardcodedSQLExpression) {
                 flake8_bandit::rules::hardcoded_sql_expression(checker, expr);
             }
-            if checker.enabled(Rule::ExplicitFStringTypeConversion) {
-                ruff::rules::explicit_f_string_type_conversion(checker, expr, values);
+            if checker.enabled(Rule::UnicodeKindPrefix) {
+                for string_literal in value.literals() {
+                    pyupgrade::rules::unicode_kind_prefix(checker, string_literal);
+                }
             }
         }
         Expr::BinOp(ast::ExprBinOp {
@@ -1018,7 +1035,7 @@ pub(crate) fn expression(expr: &Expr, checker: &mut Checker) {
                     Rule::PercentFormatUnsupportedFormatCharacter,
                 ]) {
                     let location = expr.range();
-                    match pyflakes::cformat::CFormatSummary::try_from(value.as_str()) {
+                    match pyflakes::cformat::CFormatSummary::try_from(value.to_str()) {
                         Err(CFormatError {
                             typ: CFormatErrorType::UnsupportedFormatChar(c),
                             ..
@@ -1269,6 +1286,11 @@ pub(crate) fn expression(expr: &Expr, checker: &mut Checker) {
             if checker.enabled(Rule::HardcodedTempFile) {
                 flake8_bandit::rules::hardcoded_tmp_directory(checker, string);
             }
+            if checker.enabled(Rule::UnicodeKindPrefix) {
+                for string_part in string.value.parts() {
+                    pyupgrade::rules::unicode_kind_prefix(checker, string_part);
+                }
+            }
             if checker.source_type.is_stub() {
                 if checker.enabled(Rule::StringOrBytesTooLong) {
                     flake8_pyi::rules::string_or_bytes_too_long(checker, expr);
@@ -1308,6 +1330,12 @@ pub(crate) fn expression(expr: &Expr, checker: &mut Checker) {
                 range: _,
             },
         ) => {
+            if checker.enabled(Rule::UnnecessaryListIndexLookup) {
+                pylint::rules::unnecessary_list_index_lookup_comprehension(checker, expr);
+            }
+            if checker.enabled(Rule::UnnecessaryDictIndexLookup) {
+                pylint::rules::unnecessary_dict_index_lookup_comprehension(checker, expr);
+            }
             if checker.enabled(Rule::UnnecessaryComprehension) {
                 flake8_comprehensions::rules::unnecessary_list_set_comprehension(
                     checker, expr, elt, generators,
@@ -1332,6 +1360,12 @@ pub(crate) fn expression(expr: &Expr, checker: &mut Checker) {
                 range: _,
             },
         ) => {
+            if checker.enabled(Rule::UnnecessaryListIndexLookup) {
+                pylint::rules::unnecessary_list_index_lookup_comprehension(checker, expr);
+            }
+            if checker.enabled(Rule::UnnecessaryDictIndexLookup) {
+                pylint::rules::unnecessary_dict_index_lookup_comprehension(checker, expr);
+            }
             if checker.enabled(Rule::UnnecessaryComprehension) {
                 flake8_comprehensions::rules::unnecessary_list_set_comprehension(
                     checker, expr, elt, generators,
@@ -1355,6 +1389,12 @@ pub(crate) fn expression(expr: &Expr, checker: &mut Checker) {
             generators,
             range: _,
         }) => {
+            if checker.enabled(Rule::UnnecessaryListIndexLookup) {
+                pylint::rules::unnecessary_list_index_lookup_comprehension(checker, expr);
+            }
+            if checker.enabled(Rule::UnnecessaryDictIndexLookup) {
+                pylint::rules::unnecessary_dict_index_lookup_comprehension(checker, expr);
+            }
             if checker.enabled(Rule::UnnecessaryComprehension) {
                 flake8_comprehensions::rules::unnecessary_dict_comprehension(
                     checker, expr, key, value, generators,
@@ -1379,6 +1419,12 @@ pub(crate) fn expression(expr: &Expr, checker: &mut Checker) {
                 range: _,
             },
         ) => {
+            if checker.enabled(Rule::UnnecessaryListIndexLookup) {
+                pylint::rules::unnecessary_list_index_lookup_comprehension(checker, expr);
+            }
+            if checker.enabled(Rule::UnnecessaryDictIndexLookup) {
+                pylint::rules::unnecessary_dict_index_lookup_comprehension(checker, expr);
+            }
             if checker.enabled(Rule::FunctionUsesLoopVariable) {
                 flake8_bugbear::rules::function_uses_loop_variable(checker, &Node::Expr(expr));
             }

crates/ruff_linter/src/checkers/ast/analyze/statement.rs

@@ -248,7 +248,10 @@ pub(crate) fn statement(stmt: &Stmt, checker: &mut Checker) {
                 pylint::rules::property_with_parameters(checker, stmt, decorator_list, parameters);
             }
             if checker.enabled(Rule::TooManyArguments) {
-                pylint::rules::too_many_arguments(checker, parameters, stmt);
+                pylint::rules::too_many_arguments(checker, function_def);
+            }
+            if checker.enabled(Rule::TooManyPositional) {
+                pylint::rules::too_many_positional(checker, parameters, stmt);
             }
             if checker.enabled(Rule::TooManyReturnStatements) {
                 if let Some(diagnostic) = pylint::rules::too_many_return_statements(
@@ -384,6 +387,12 @@ pub(crate) fn statement(stmt: &Stmt, checker: &mut Checker) {
                 range: _,
             },
         ) => {
+            if checker.enabled(Rule::NoClassmethodDecorator) {
+                pylint::rules::no_classmethod_decorator(checker, class_def);
+            }
+            if checker.enabled(Rule::NoStaticmethodDecorator) {
+                pylint::rules::no_staticmethod_decorator(checker, class_def);
+            }
             if checker.enabled(Rule::DjangoNullableModelStringField) {
                 flake8_django::rules::nullable_model_string_field(checker, body);
             }
@@ -1269,7 +1278,13 @@ pub(crate) fn statement(stmt: &Stmt, checker: &mut Checker) {
                 perflint::rules::manual_dict_comprehension(checker, target, body);
             }
             if checker.enabled(Rule::UnnecessaryListCast) {
-                perflint::rules::unnecessary_list_cast(checker, iter);
+                perflint::rules::unnecessary_list_cast(checker, iter, body);
+            }
+            if checker.enabled(Rule::UnnecessaryListIndexLookup) {
+                pylint::rules::unnecessary_list_index_lookup(checker, for_stmt);
+            }
+            if checker.enabled(Rule::UnnecessaryDictIndexLookup) {
+                pylint::rules::unnecessary_dict_index_lookup(checker, for_stmt);
             }
             if !is_async {
                 if checker.enabled(Rule::ReimplementedBuiltin) {
@@ -1355,7 +1370,6 @@ pub(crate) fn statement(stmt: &Stmt, checker: &mut Checker) {
             }
         }
         Stmt::Assign(assign @ ast::StmtAssign { targets, value, .. }) => {
-            checker.enabled(Rule::NonAsciiName);
             if checker.enabled(Rule::LambdaAssignment) {
                 if let [target] = &targets[..] {
                     pycodestyle::rules::lambda_assignment(checker, target, value, None, stmt);
@@ -1407,9 +1421,7 @@ pub(crate) fn statement(stmt: &Stmt, checker: &mut Checker) {
                 }
             }
             if checker.settings.rules.enabled(Rule::SelfAssigningVariable) {
-                if let [target] = targets.as_slice() {
-                    pylint::rules::self_assigning_variable(checker, target, value);
-                }
+                pylint::rules::self_assignment(checker, assign);
             }
             if checker.settings.rules.enabled(Rule::TypeParamNameMismatch) {
                 pylint::rules::type_param_name_mismatch(checker, value, targets);
@@ -1479,9 +1491,9 @@ pub(crate) fn statement(stmt: &Stmt, checker: &mut Checker) {
                         stmt,
                     );
                 }
-                if checker.enabled(Rule::SelfAssigningVariable) {
-                    pylint::rules::self_assigning_variable(checker, target, value);
-                }
+            }
+            if checker.enabled(Rule::SelfAssigningVariable) {
+                pylint::rules::self_annotated_assignment(checker, assign_stmt);
             }
             if checker.enabled(Rule::UnintentionalTypeAnnotation) {
                 flake8_bugbear::rules::unintentional_type_annotation(
@@ -1525,6 +1537,14 @@ pub(crate) fn statement(stmt: &Stmt, checker: &mut Checker) {
                 }
             }
         }
+        Stmt::TypeAlias(ast::StmtTypeAlias { name, .. }) => {
+            if checker.enabled(Rule::SnakeCaseTypeAlias) {
+                flake8_pyi::rules::snake_case_type_alias(checker, name);
+            }
+            if checker.enabled(Rule::TSuffixedTypeAlias) {
+                flake8_pyi::rules::t_suffixed_type_alias(checker, name);
+            }
+        }
         Stmt::Delete(delete @ ast::StmtDelete { targets, range: _ }) => {
             if checker.enabled(Rule::GlobalStatement) {
                 for target in targets {

crates/ruff_linter/src/checkers/ast/mod.rs

@@ -37,6 +37,7 @@ use ruff_python_ast::{
 use ruff_text_size::{Ranged, TextRange, TextSize};
 
 use ruff_diagnostics::{Diagnostic, IsolationLevel};
+use ruff_notebook::CellOffsets;
 use ruff_python_ast::all::{extract_all_names, DunderAllFlags};
 use ruff_python_ast::helpers::{
     collect_import_from_member, extract_handled_exceptions, to_module_path,
@@ -78,6 +79,8 @@ pub(crate) struct Checker<'a> {
     module_path: Option<&'a [String]>,
     /// The [`PySourceType`] of the current file.
     pub(crate) source_type: PySourceType,
+    /// The [`CellOffsets`] for the current file, if it's a Jupyter notebook.
+    cell_offsets: Option<&'a CellOffsets>,
     /// The [`flags::Noqa`] for the current analysis (i.e., whether to respect suppression
     /// comments).
     noqa: flags::Noqa,
@@ -104,6 +107,8 @@ pub(crate) struct Checker<'a> {
     pub(crate) diagnostics: Vec<Diagnostic>,
     /// The list of names already seen by flake8-bugbear diagnostics, to avoid duplicate violations..
     pub(crate) flake8_bugbear_seen: Vec<TextRange>,
+    /// The end offset of the last visited statement.
+    last_stmt_end: TextSize,
 }
 
 impl<'a> Checker<'a> {
@@ -120,6 +125,7 @@ impl<'a> Checker<'a> {
         indexer: &'a Indexer,
         importer: Importer<'a>,
         source_type: PySourceType,
+        cell_offsets: Option<&'a CellOffsets>,
     ) -> Checker<'a> {
         Checker {
             settings,
@@ -137,6 +143,8 @@ impl<'a> Checker<'a> {
             deferred: Deferred::default(),
             diagnostics: Vec::default(),
             flake8_bugbear_seen: Vec::default(),
+            cell_offsets,
+            last_stmt_end: TextSize::default(),
         }
     }
 }
@@ -225,6 +233,11 @@ impl<'a> Checker<'a> {
         self.package
     }
 
+    /// The [`CellOffsets`] for the current file, if it's a Jupyter notebook.
+    pub(crate) const fn cell_offsets(&self) -> Option<&'a CellOffsets> {
+        self.cell_offsets
+    }
+
     /// Returns whether the given rule should be checked.
     #[inline]
     pub(crate) const fn enabled(&self, rule: Rule) -> bool {
@@ -258,6 +271,18 @@ where
         // Step 0: Pre-processing
         self.semantic.push_node(stmt);
 
+        // For Jupyter Notebooks, we'll reset the `IMPORT_BOUNDARY` flag when
+        // we encounter a cell boundary.
+        if self.source_type.is_ipynb()
+            && self.semantic.at_top_level()
+            && self.semantic.seen_import_boundary()
+            && self.cell_offsets.is_some_and(|cell_offsets| {
+                cell_offsets.has_cell_boundary(TextRange::new(self.last_stmt_end, stmt.start()))
+            })
+        {
+            self.semantic.flags -= SemanticModelFlags::IMPORT_BOUNDARY;
+        }
+
         // Track whether we've seen docstrings, non-imports, etc.
         match stmt {
             Stmt::ImportFrom(ast::StmtImportFrom { module, names, .. }) => {
@@ -467,6 +492,13 @@ where
                 // are enabled.
                 let runtime_annotation = !self.semantic.future_annotations();
 
+                // The first parameter may be a single dispatch.
+                let mut singledispatch =
+                    flake8_type_checking::helpers::is_singledispatch_implementation(
+                        function_def,
+                        self.semantic(),
+                    );
+
                 self.semantic.push_scope(ScopeKind::Type);
 
                 if let Some(type_params) = type_params {
@@ -480,7 +512,7 @@ where
                     .chain(&parameters.kwonlyargs)
                 {
                     if let Some(expr) = &parameter_with_default.parameter.annotation {
-                        if runtime_annotation {
+                        if runtime_annotation || singledispatch {
                             self.visit_runtime_annotation(expr);
                         } else {
                             self.visit_annotation(expr);
@@ -489,6 +521,7 @@ where
                     if let Some(expr) = &parameter_with_default.default {
                         self.visit_expr(expr);
                     }
+                    singledispatch = false;
                 }
                 if let Some(arg) = &parameters.vararg {
                     if let Some(expr) = &arg.annotation {
@@ -645,23 +678,24 @@ where
                 // available at runtime.
                 // See: https://docs.python.org/3/reference/simple_stmts.html#annotated-assignment-statements
                 let runtime_annotation = if self.semantic.future_annotations() {
-                    if self.semantic.current_scope().kind.is_class() {
-                        let baseclasses = &self
-                            .settings
-                            .flake8_type_checking
-                            .runtime_evaluated_base_classes;
-                        let decorators = &self
-                            .settings
-                            .flake8_type_checking
-                            .runtime_evaluated_decorators;
-                        flake8_type_checking::helpers::runtime_evaluated(
-                            baseclasses,
-                            decorators,
-                            &self.semantic,
-                        )
-                    } else {
-                        false
-                    }
+                    self.semantic
+                        .current_scope()
+                        .kind
+                        .as_class()
+                        .is_some_and(|class_def| {
+                            flake8_type_checking::helpers::runtime_evaluated_class(
+                                class_def,
+                                &self
+                                    .settings
+                                    .flake8_type_checking
+                                    .runtime_evaluated_base_classes,
+                                &self
+                                    .settings
+                                    .flake8_type_checking
+                                    .runtime_evaluated_decorators,
+                                &self.semantic,
+                            )
+                        })
                 } else {
                     matches!(
                         self.semantic.current_scope().kind,
@@ -769,6 +803,7 @@ where
 
         self.semantic.flags = flags_snapshot;
         self.semantic.pop_node();
+        self.last_stmt_end = stmt.end();
     }
 
     fn visit_annotation(&mut self, expr: &'b Expr) {
@@ -781,7 +816,7 @@ where
     fn visit_expr(&mut self, expr: &'b Expr) {
         // Step 0: Pre-processing
         if !self.semantic.in_f_string()
-            && !self.semantic.in_literal()
+            && !self.semantic.in_typing_literal()
             && !self.semantic.in_deferred_type_definition()
             && self.semantic.in_type_definition()
             && self.semantic.future_annotations()
@@ -789,7 +824,7 @@ where
             if let Expr::StringLiteral(ast::ExprStringLiteral { value, .. }) = expr {
                 self.deferred.string_type_definitions.push((
                     expr.range(),
-                    value,
+                    value.to_str(),
                     self.semantic.snapshot(),
                 ));
             } else {
@@ -1014,33 +1049,54 @@ where
                         if let Some(arg) = args.next() {
                             self.visit_non_type_definition(arg);
                         }
+
                         for arg in args {
-                            if let Expr::List(ast::ExprList { elts, .. })
-                            | Expr::Tuple(ast::ExprTuple { elts, .. }) = arg
-                            {
-                                for elt in elts {
-                                    match elt {
-                                        Expr::List(ast::ExprList { elts, .. })
-                                        | Expr::Tuple(ast::ExprTuple { elts, .. })
-                                            if elts.len() == 2 =>
-                                        {
-                                            self.visit_non_type_definition(&elts[0]);
-                                            self.visit_type_definition(&elts[1]);
-                                        }
-                                        _ => {
-                                            self.visit_non_type_definition(elt);
+                            match arg {
+                                // Ex) NamedTuple("a", [("a", int)])
+                                Expr::List(ast::ExprList { elts, .. })
+                                | Expr::Tuple(ast::ExprTuple { elts, .. }) => {
+                                    for elt in elts {
+                                        match elt {
+                                            Expr::List(ast::ExprList { elts, .. })
+                                            | Expr::Tuple(ast::ExprTuple { elts, .. })
+                                                if elts.len() == 2 =>
+                                            {
+                                                self.visit_non_type_definition(&elts[0]);
+                                                self.visit_type_definition(&elts[1]);
+                                            }
+                                            _ => {
+                                                self.visit_non_type_definition(elt);
+                                            }
                                         }
                                     }
                                 }
-                            } else {
-                                self.visit_non_type_definition(arg);
+                                _ => self.visit_non_type_definition(arg),
                             }
                         }
 
-                        // Ex) NamedTuple("a", a=int)
                         for keyword in keywords {
-                            let Keyword { value, .. } = keyword;
-                            self.visit_type_definition(value);
+                            let Keyword { arg, value, .. } = keyword;
+                            match (arg.as_ref(), value) {
+                                // Ex) NamedTuple("a", **{"a": int})
+                                (None, Expr::Dict(ast::ExprDict { keys, values, .. })) => {
+                                    for (key, value) in keys.iter().zip(values) {
+                                        if let Some(key) = key.as_ref() {
+                                            self.visit_non_type_definition(key);
+                                            self.visit_type_definition(value);
+                                        } else {
+                                            self.visit_non_type_definition(value);
+                                        }
+                                    }
+                                }
+                                // Ex) NamedTuple("a", **obj)
+                                (None, _) => {
+                                    self.visit_non_type_definition(value);
+                                }
+                                // Ex) NamedTuple("a", a=int)
+                                _ => {
+                                    self.visit_type_definition(value);
+                                }
+                            }
                         }
                     }
                     Some(typing::Callable::TypedDict) => {
@@ -1142,7 +1198,7 @@ where
                     ) {
                         // Ex) Literal["Class"]
                         Some(typing::SubscriptKind::Literal) => {
-                            self.semantic.flags |= SemanticModelFlags::LITERAL;
+                            self.semantic.flags |= SemanticModelFlags::TYPING_LITERAL;
 
                             self.visit_expr(slice);
                             self.visit_expr_context(ctx);
@@ -1183,12 +1239,12 @@ where
             }
             Expr::StringLiteral(ast::ExprStringLiteral { value, .. }) => {
                 if self.semantic.in_type_definition()
-                    && !self.semantic.in_literal()
+                    && !self.semantic.in_typing_literal()
                     && !self.semantic.in_f_string()
                 {
                     self.deferred.string_type_definitions.push((
                         expr.range(),
-                        value,
+                        value.to_str(),
                         self.semantic.snapshot(),
                     ));
                 }
@@ -1272,9 +1328,9 @@ where
 
     fn visit_format_spec(&mut self, format_spec: &'b Expr) {
         match format_spec {
-            Expr::FString(ast::ExprFString { values, .. }) => {
-                for value in values {
-                    self.visit_expr(value);
+            Expr::FString(ast::ExprFString { value, .. }) => {
+                for expr in value.elements() {
+                    self.visit_expr(expr);
                 }
             }
             _ => unreachable!("Unexpected expression for format_spec"),
@@ -1921,6 +1977,7 @@ pub(crate) fn check_ast(
     path: &Path,
     package: Option<&Path>,
     source_type: PySourceType,
+    cell_offsets: Option<&CellOffsets>,
 ) -> Vec<Diagnostic> {
     let module_path = package.and_then(|package| to_module_path(package, path));
     let module = Module {
@@ -1949,6 +2006,7 @@ pub(crate) fn check_ast(
         indexer,
         Importer::new(python_ast, locator, stylist),
         source_type,
+        cell_offsets,
     );
     checker.bind_builtins();