[red-knot] Fix inference for `pow` between two literal integers #43189

Workflow file for this run

	name: CI

	permissions: {}

	on:
	push:
	branches: [main]
	pull_request:
	workflow_dispatch:

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref_name }}-${{ github.event.pull_request.number \|\| github.sha }}
	cancel-in-progress: true

	env:
	CARGO_INCREMENTAL: 0
	CARGO_NET_RETRY: 10
	CARGO_TERM_COLOR: always
	RUSTUP_MAX_RETRIES: 10
	PACKAGE_NAME: ruff
	PYTHON_VERSION: "3.13"

	jobs:
	determine_changes:
	name: "Determine changes"
	runs-on: ubuntu-latest
	outputs:
	# Flag that is raised when any code that affects parser is changed
	parser: ${{ steps.check_parser.outputs.changed }}
	# Flag that is raised when any code that affects linter is changed
	linter: ${{ steps.check_linter.outputs.changed }}
	# Flag that is raised when any code that affects formatter is changed
	formatter: ${{ steps.check_formatter.outputs.changed }}
	# Flag that is raised when any code is changed
	# This is superset of the linter and formatter
	code: ${{ steps.check_code.outputs.changed }}
	# Flag that is raised when any code that affects the fuzzer is changed
	fuzz: ${{ steps.check_fuzzer.outputs.changed }}
	# Flag that is set to "true" when code related to red-knot changes.
	red_knot: ${{ steps.check_red_knot.outputs.changed }}

	# Flag that is set to "true" when code related to the playground changes.
	playground: ${{ steps.check_playground.outputs.changed }}
	steps:
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
	with:
	fetch-depth: 0
	persist-credentials: false

	- name: Determine merge base
	id: merge_base
	env:
	BASE_REF: ${{ github.event.pull_request.base.ref \|\| 'main' }}
	run: \|
	sha=$(git merge-base HEAD "origin/${BASE_REF}")
	echo "sha=${sha}" >> "$GITHUB_OUTPUT"

	- name: Check if the parser code changed
	id: check_parser
	env:
	MERGE_BASE: ${{ steps.merge_base.outputs.sha }}
	run: \|
	if git diff --quiet "${MERGE_BASE}...HEAD" -- \
	':Cargo.toml' \
	':Cargo.lock' \
	':crates/ruff_python_trivia/**' \
	':crates/ruff_source_file/**' \
	':crates/ruff_text_size/**' \
	':crates/ruff_python_ast/**' \
	':crates/ruff_python_parser/**' \
	':python/py-fuzzer/**' \
	':.github/workflows/ci.yaml' \
	; then
	echo "changed=false" >> "$GITHUB_OUTPUT"
	else
	echo "changed=true" >> "$GITHUB_OUTPUT"
	fi

	- name: Check if the linter code changed
	id: check_linter
	env:
	MERGE_BASE: ${{ steps.merge_base.outputs.sha }}
	run: \|
	if git diff --quiet "${MERGE_BASE}...HEAD" -- ':Cargo.toml' \
	':Cargo.lock' \
	':crates/**' \
	':!crates/red_knot/*' \
	':!crates/ruff_python_formatter/**' \
	':!crates/ruff_formatter/**' \
	':!crates/ruff_dev/**' \
	':!crates/ruff_db/**' \
	':scripts/*' \
	':python/**' \
	':.github/workflows/ci.yaml' \
	; then
	echo "changed=false" >> "$GITHUB_OUTPUT"
	else
	echo "changed=true" >> "$GITHUB_OUTPUT"
	fi

	- name: Check if the formatter code changed
	id: check_formatter
	env:
	MERGE_BASE: ${{ steps.merge_base.outputs.sha }}
	run: \|
	if git diff --quiet "${MERGE_BASE}...HEAD" -- ':Cargo.toml' \
	':Cargo.lock' \
	':crates/ruff_python_formatter/**' \
	':crates/ruff_formatter/**' \
	':crates/ruff_python_trivia/**' \
	':crates/ruff_python_ast/**' \
	':crates/ruff_source_file/**' \
	':crates/ruff_python_index/**' \
	':crates/ruff_python_index/**' \
	':crates/ruff_text_size/**' \
	':crates/ruff_python_parser/**' \
	':scripts/*' \
	':python/**' \
	':.github/workflows/ci.yaml' \
	; then
	echo "changed=false" >> "$GITHUB_OUTPUT"
	else
	echo "changed=true" >> "$GITHUB_OUTPUT"
	fi

	- name: Check if the fuzzer code changed
	id: check_fuzzer
	env:
	MERGE_BASE: ${{ steps.merge_base.outputs.sha }}
	run: \|
	if git diff --quiet "${MERGE_BASE}...HEAD" -- ':Cargo.toml' \
	':Cargo.lock' \
	':fuzz/fuzz_targets/**' \
	':.github/workflows/ci.yaml' \
	; then
	echo "changed=false" >> "$GITHUB_OUTPUT"
	else
	echo "changed=true" >> "$GITHUB_OUTPUT"
	fi

	- name: Check if there was any code related change
	id: check_code
	env:
	MERGE_BASE: ${{ steps.merge_base.outputs.sha }}
	run: \|
	if git diff --quiet "${MERGE_BASE}...HEAD" -- ':*/' \
	':!*/.md' \
	':crates/red_knot_python_semantic/resources/mdtest/*/.md' \
	':!docs/**' \
	':!assets/**' \
	':.github/workflows/ci.yaml' \
	; then
	echo "changed=false" >> "$GITHUB_OUTPUT"
	else
	echo "changed=true" >> "$GITHUB_OUTPUT"
	fi

	- name: Check if there was any playground related change
	id: check_playground
	env:
	MERGE_BASE: ${{ steps.merge_base.outputs.sha }}
	run: \|
	if git diff --quiet "${MERGE_BASE}...HEAD" -- \
	':playground/**' \
	; then
	echo "changed=false" >> "$GITHUB_OUTPUT"
	else
	echo "changed=true" >> "$GITHUB_OUTPUT"
	fi

	- name: Check if the red-knot code changed
	id: check_red_knot
	env:
	MERGE_BASE: ${{ steps.merge_base.outputs.sha }}
	run: \|
	if git diff --quiet "${MERGE_BASE}...HEAD" -- \
	':Cargo.toml' \
	':Cargo.lock' \
	':crates/red_knot/*' \
	':crates/ruff_db/**' \
	':crates/ruff_annotate_snippets/**' \
	':crates/ruff_python_ast/**' \
	':crates/ruff_python_parser/**' \
	':crates/ruff_python_trivia/**' \
	':crates/ruff_source_file/**' \
	':crates/ruff_text_size/**' \
	':.github/workflows/ci.yaml' \
	; then
	echo "changed=false" >> "$GITHUB_OUTPUT"
	else
	echo "changed=true" >> "$GITHUB_OUTPUT"
	fi

	cargo-fmt:
	name: "cargo fmt"
	runs-on: ubuntu-latest
	timeout-minutes: 10
	steps:
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
	with:
	persist-credentials: false
	- name: "Install Rust toolchain"
	run: rustup component add rustfmt
	- run: cargo fmt --all --check

	cargo-clippy:
	name: "cargo clippy"
	runs-on: ubuntu-latest
	needs: determine_changes
	if: ${{ needs.determine_changes.outputs.code == 'true' \|\| github.ref == 'refs/heads/main' }}
	timeout-minutes: 20
	steps:
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
	with:
	persist-credentials: false
	- uses: Swatinem/rust-cache@9d47c6ad4b02e050fd481d890b2ea34778fd09d6 # v2
	- name: "Install Rust toolchain"
	run: \|
	rustup component add clippy
	rustup target add wasm32-unknown-unknown
	- name: "Clippy"
	run: cargo clippy --workspace --all-targets --all-features --locked -- -D warnings
	- name: "Clippy (wasm)"
	run: cargo clippy -p ruff_wasm -p red_knot_wasm --target wasm32-unknown-unknown --all-features --locked -- -D warnings

	cargo-test-linux:
	name: "cargo test (linux)"
	runs-on: depot-ubuntu-22.04-16
	needs: determine_changes
	if: ${{ !contains(github.event.pull_request.labels.*.name, 'no-test') && (needs.determine_changes.outputs.code == 'true' \|\| github.ref == 'refs/heads/main') }}
	timeout-minutes: 20
	steps:
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
	with:
	persist-credentials: false
	- uses: Swatinem/rust-cache@9d47c6ad4b02e050fd481d890b2ea34778fd09d6 # v2
	- name: "Install Rust toolchain"
	run: rustup show
	- name: "Install mold"
	uses: rui314/setup-mold@v1
	- name: "Install cargo nextest"
	uses: taiki-e/install-action@6aca1cfa12ef3a6b98ee8c70e0171bfa067604f5 # v2
	with:
	tool: cargo-nextest
	- name: "Install cargo insta"
	uses: taiki-e/install-action@6aca1cfa12ef3a6b98ee8c70e0171bfa067604f5 # v2
	with:
	tool: cargo-insta
	- name: Red-knot mdtests (GitHub annotations)
	if: ${{ needs.determine_changes.outputs.red_knot == 'true' }}
	env:
	NO_COLOR: 1
	MDTEST_GITHUB_ANNOTATIONS_FORMAT: 1
	# Ignore errors if this step fails; we want to continue to later steps in the workflow anyway.
	# This step is just to get nice GitHub annotations on the PR diff in the files-changed tab.
	run: cargo test -p red_knot_python_semantic --test mdtest \|\| true
	- name: "Run tests"
	shell: bash
	env:
	NEXTEST_PROFILE: "ci"
	run: cargo insta test --all-features --unreferenced reject --test-runner nextest

	# Check for broken links in the documentation.
	- run: cargo doc --all --no-deps
	env:
	RUSTDOCFLAGS: "-D warnings"
	# Use --document-private-items so that all our doc comments are kept in
	# sync, not just public items. Eventually we should do this for all
	# crates; for now add crates here as they are warning-clean to prevent
	# regression.
	- run: cargo doc --no-deps -p red_knot_python_semantic -p red_knot -p red_knot_test -p ruff_db --document-private-items
	env:
	# Setting RUSTDOCFLAGS because `cargo doc --check` isn't yet implemented (https://github.com/rust-lang/cargo/issues/10025).
	RUSTDOCFLAGS: "-D warnings"
	- uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
	with:
	name: ruff
	path: target/debug/ruff

	cargo-test-linux-release:
	name: "cargo test (linux, release)"
	runs-on: depot-ubuntu-22.04-16
	needs: determine_changes
	if: ${{ !contains(github.event.pull_request.labels.*.name, 'no-test') && (needs.determine_changes.outputs.code == 'true' \|\| github.ref == 'refs/heads/main') }}
	timeout-minutes: 20
	steps:
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
	with:
	persist-credentials: false
	- uses: Swatinem/rust-cache@9d47c6ad4b02e050fd481d890b2ea34778fd09d6 # v2
	- name: "Install Rust toolchain"
	run: rustup show
	- name: "Install mold"
	uses: rui314/setup-mold@v1
	- name: "Install cargo nextest"
	uses: taiki-e/install-action@6aca1cfa12ef3a6b98ee8c70e0171bfa067604f5 # v2
	with:
	tool: cargo-nextest
	- name: "Install cargo insta"
	uses: taiki-e/install-action@6aca1cfa12ef3a6b98ee8c70e0171bfa067604f5 # v2
	with:
	tool: cargo-insta
	- name: "Run tests"
	shell: bash
	env:
	NEXTEST_PROFILE: "ci"
	run: cargo insta test --release --all-features --unreferenced reject --test-runner nextest

	cargo-test-windows:
	name: "cargo test (windows)"
	runs-on: github-windows-2025-x86_64-16
	needs: determine_changes
	if: ${{ !contains(github.event.pull_request.labels.*.name, 'no-test') && (needs.determine_changes.outputs.code == 'true' \|\| github.ref == 'refs/heads/main') }}
	timeout-minutes: 20
	steps:
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
	with:
	persist-credentials: false
	- uses: Swatinem/rust-cache@9d47c6ad4b02e050fd481d890b2ea34778fd09d6 # v2
	- name: "Install Rust toolchain"
	run: rustup show
	- name: "Install cargo nextest"
	uses: taiki-e/install-action@6aca1cfa12ef3a6b98ee8c70e0171bfa067604f5 # v2
	with:
	tool: cargo-nextest
	- name: "Run tests"
	shell: bash
	env:
	NEXTEST_PROFILE: "ci"
	# Workaround for <https://github.com/nextest-rs/nextest/issues/1493>.
	RUSTUP_WINDOWS_PATH_ADD_BIN: 1
	run: \|
	cargo nextest run --all-features --profile ci
	cargo test --all-features --doc

	cargo-test-wasm:
	name: "cargo test (wasm)"
	runs-on: ubuntu-latest
	needs: determine_changes
	if: ${{ !contains(github.event.pull_request.labels.*.name, 'no-test') && (needs.determine_changes.outputs.code == 'true' \|\| github.ref == 'refs/heads/main') }}
	timeout-minutes: 10
	steps:
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
	with:
	persist-credentials: false
	- uses: Swatinem/rust-cache@9d47c6ad4b02e050fd481d890b2ea34778fd09d6 # v2
	- name: "Install Rust toolchain"
	run: rustup target add wasm32-unknown-unknown
	- uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4
	with:
	node-version: 20
	cache: "npm"
	cache-dependency-path: playground/package-lock.json
	- uses: jetli/wasm-pack-action@0d096b08b4e5a7de8c28de67e11e945404e9eefa # v0.4.0
	with:
	version: v0.13.1
	- name: "Test ruff_wasm"
	run: \|
	cd crates/ruff_wasm
	wasm-pack test --node
	- name: "Test red_knot_wasm"
	run: \|
	cd crates/red_knot_wasm
	wasm-pack test --node

	cargo-build-release:
	name: "cargo build (release)"
	runs-on: macos-latest
	if: ${{ github.ref == 'refs/heads/main' }}
	timeout-minutes: 20
	steps:
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
	with:
	persist-credentials: false
	- uses: Swatinem/rust-cache@9d47c6ad4b02e050fd481d890b2ea34778fd09d6 # v2
	- name: "Install Rust toolchain"
	run: rustup show
	- name: "Install mold"
	uses: rui314/setup-mold@v1
	- name: "Build"
	run: cargo build --release --locked

	cargo-build-msrv:
	name: "cargo build (msrv)"
	runs-on: depot-ubuntu-latest-8
	needs: determine_changes
	if: ${{ !contains(github.event.pull_request.labels.*.name, 'no-test') && (needs.determine_changes.outputs.code == 'true' \|\| github.ref == 'refs/heads/main') }}
	timeout-minutes: 20
	steps:
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
	with:
	persist-credentials: false
	- uses: SebRollen/toml-action@b1b3628f55fc3a28208d4203ada8b737e9687876 # v1.2.0
	id: msrv
	with:
	file: "Cargo.toml"
	field: "workspace.package.rust-version"
	- uses: Swatinem/rust-cache@9d47c6ad4b02e050fd481d890b2ea34778fd09d6 # v2
	- name: "Install Rust toolchain"
	env:
	MSRV: ${{ steps.msrv.outputs.value }}
	run: rustup default "${MSRV}"
	- name: "Install mold"
	uses: rui314/setup-mold@v1
	- name: "Install cargo nextest"
	uses: taiki-e/install-action@6aca1cfa12ef3a6b98ee8c70e0171bfa067604f5 # v2
	with:
	tool: cargo-nextest
	- name: "Install cargo insta"
	uses: taiki-e/install-action@6aca1cfa12ef3a6b98ee8c70e0171bfa067604f5 # v2
	with:
	tool: cargo-insta
	- name: "Run tests"
	shell: bash
	env:
	NEXTEST_PROFILE: "ci"
	MSRV: ${{ steps.msrv.outputs.value }}
	run: cargo "+${MSRV}" insta test --all-features --unreferenced reject --test-runner nextest

	cargo-fuzz-build:
	name: "cargo fuzz build"
	runs-on: ubuntu-latest
	needs: determine_changes
	if: ${{ github.ref == 'refs/heads/main' \|\| needs.determine_changes.outputs.fuzz == 'true' \|\| needs.determine_changes.outputs.code == 'true' }}
	timeout-minutes: 10
	steps:
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
	with:
	persist-credentials: false
	- uses: Swatinem/rust-cache@9d47c6ad4b02e050fd481d890b2ea34778fd09d6 # v2
	with:
	workspaces: "fuzz -> target"
	- name: "Install Rust toolchain"
	run: rustup show
	- name: "Install cargo-binstall"
	uses: cargo-bins/cargo-binstall@main
	with:
	tool: [email protected]
	- name: "Install cargo-fuzz"
	# Download the latest version from quick install and not the github releases because github releases only has MUSL targets.
	run: cargo binstall cargo-fuzz --force --disable-strategies crate-meta-data --no-confirm
	- run: cargo fuzz build -s none

	fuzz-parser:
	name: "fuzz parser"
	runs-on: ubuntu-latest
	needs:
	- cargo-test-linux
	- determine_changes
	if: ${{ !contains(github.event.pull_request.labels.*.name, 'no-test') && needs.determine_changes.outputs.parser == 'true' }}
	timeout-minutes: 20
	env:
	FORCE_COLOR: 1
	steps:
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
	with:
	persist-credentials: false
	- uses: astral-sh/setup-uv@0c5e2b8115b80b4c7c5ddf6ffdd634974642d182 # v5
	- uses: actions/download-artifact@95815c38cf2ff2164869cbab79da8d1f422bc89e # v4
	name: Download Ruff binary to test
	id: download-cached-binary
	with:
	name: ruff
	path: ruff-to-test
	- name: Fuzz
	env:
	DOWNLOAD_PATH: ${{ steps.download-cached-binary.outputs.download-path }}
	run: \|
	# Make executable, since artifact download doesn't preserve this
	chmod +x "${DOWNLOAD_PATH}/ruff"

	(
	uvx \
	--python="${PYTHON_VERSION}" \
	--from=./python/py-fuzzer \
	fuzz \
	--test-executable="${DOWNLOAD_PATH}/ruff" \
	--bin=ruff \
	0-500
	)

	scripts:
	name: "test scripts"
	runs-on: ubuntu-latest
	needs: determine_changes
	if: ${{ !contains(github.event.pull_request.labels.*.name, 'no-test') && (needs.determine_changes.outputs.code == 'true' \|\| github.ref == 'refs/heads/main') }}
	timeout-minutes: 5
	steps:
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
	with:
	persist-credentials: false
	- uses: Swatinem/rust-cache@9d47c6ad4b02e050fd481d890b2ea34778fd09d6 # v2
	- name: "Install Rust toolchain"
	run: rustup component add rustfmt
	# Run all code generation scripts, and verify that the current output is
	# already checked into git.
	- run: python crates/ruff_python_ast/generate.py
	- run: python crates/ruff_python_formatter/generate.py
	- run: test -z "$(git status --porcelain)"
	# Verify that adding a plugin or rule produces clean code.
	- run: ./scripts/add_rule.py --name DoTheThing --prefix F --code 999 --linter pyflakes
	- run: cargo check
	- run: cargo fmt --all --check
	- run: \|
	./scripts/add_plugin.py test --url https://pypi.org/project/-test/0.1.0/ --prefix TST
	./scripts/add_rule.py --name FirstRule --prefix TST --code 001 --linter test
	- run: cargo check
	- run: cargo fmt --all --check

	ecosystem:
	name: "ecosystem"
	runs-on: depot-ubuntu-latest-8
	needs:
	- cargo-test-linux
	- determine_changes
	# 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: ${{ !contains(github.event.pull_request.labels.*.name, 'no-test') && github.event_name == 'pull_request' && needs.determine_changes.outputs.code == 'true' }}
	timeout-minutes: 20
	steps:
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
	with:
	persist-credentials: false
	- uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55 # v5
	with:
	python-version: ${{ env.PYTHON_VERSION }}

	- uses: actions/download-artifact@95815c38cf2ff2164869cbab79da8d1f422bc89e # v4
	name: Download comparison Ruff binary
	id: ruff-target
	with:
	name: ruff
	path: target/debug

	- uses: dawidd6/action-download-artifact@20319c5641d495c8a52e688b7dc5fada6c3a9fbc # v8
	name: Download baseline Ruff binary
	with:
	name: ruff
	branch: ${{ github.event.pull_request.base.ref }}
	workflow: "ci.yaml"
	check_artifacts: true

	- name: Install ruff-ecosystem
	run: \|
	pip install ./python/ruff-ecosystem

	- name: Run `ruff check` stable ecosystem check
	if: ${{ needs.determine_changes.outputs.linter == 'true' }}
	env:
	DOWNLOAD_PATH: ${{ steps.ruff-target.outputs.download-path }}
	run: \|
	# Make executable, since artifact download doesn't preserve this
	chmod +x ./ruff "${DOWNLOAD_PATH}/ruff"

	# Set pipefail to avoid hiding errors with tee
	set -eo pipefail

	ruff-ecosystem check ./ruff "${DOWNLOAD_PATH}/ruff" --cache ./checkouts --output-format markdown \| tee ecosystem-result-check-stable

	cat ecosystem-result-check-stable > "$GITHUB_STEP_SUMMARY"
	echo "### Linter (stable)" > ecosystem-result
	cat ecosystem-result-check-stable >> ecosystem-result
	echo "" >> ecosystem-result

	- name: Run `ruff check` preview ecosystem check
	if: ${{ needs.determine_changes.outputs.linter == 'true' }}
	env:
	DOWNLOAD_PATH: ${{ steps.ruff-target.outputs.download-path }}
	run: \|
	# Make executable, since artifact download doesn't preserve this
	chmod +x ./ruff "${DOWNLOAD_PATH}/ruff"

	# Set pipefail to avoid hiding errors with tee
	set -eo pipefail

	ruff-ecosystem check ./ruff "${DOWNLOAD_PATH}/ruff" --cache ./checkouts --output-format markdown --force-preview \| tee ecosystem-result-check-preview

	cat ecosystem-result-check-preview > "$GITHUB_STEP_SUMMARY"
	echo "### Linter (preview)" >> ecosystem-result
	cat ecosystem-result-check-preview >> ecosystem-result
	echo "" >> ecosystem-result

	- name: Run `ruff format` stable ecosystem check
	if: ${{ needs.determine_changes.outputs.formatter == 'true' }}
	env:
	DOWNLOAD_PATH: ${{ steps.ruff-target.outputs.download-path }}
	run: \|
	# Make executable, since artifact download doesn't preserve this
	chmod +x ./ruff "${DOWNLOAD_PATH}/ruff"

	# Set pipefail to avoid hiding errors with tee
	set -eo pipefail

	ruff-ecosystem format ./ruff "${DOWNLOAD_PATH}/ruff" --cache ./checkouts --output-format markdown \| tee ecosystem-result-format-stable

	cat ecosystem-result-format-stable > "$GITHUB_STEP_SUMMARY"
	echo "### Formatter (stable)" >> ecosystem-result
	cat ecosystem-result-format-stable >> ecosystem-result
	echo "" >> ecosystem-result

	- name: Run `ruff format` preview ecosystem check
	if: ${{ needs.determine_changes.outputs.formatter == 'true' }}
	env:
	DOWNLOAD_PATH: ${{ steps.ruff-target.outputs.download-path }}
	run: \|
	# Make executable, since artifact download doesn't preserve this
	chmod +x ./ruff "${DOWNLOAD_PATH}/ruff"

	# Set pipefail to avoid hiding errors with tee
	set -eo pipefail

	ruff-ecosystem format ./ruff "${DOWNLOAD_PATH}/ruff" --cache ./checkouts --output-format markdown --force-preview \| tee ecosystem-result-format-preview

	cat ecosystem-result-format-preview > "$GITHUB_STEP_SUMMARY"
	echo "### Formatter (preview)" >> ecosystem-result
	cat ecosystem-result-format-preview >> ecosystem-result
	echo "" >> ecosystem-result

	- name: Export pull request number
	run: \|
	echo ${{ github.event.number }} > pr-number

	- uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
	name: Upload PR Number
	with:
	name: pr-number
	path: pr-number

	- uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
	name: Upload Results
	with:
	name: ecosystem-result
	path: ecosystem-result

	cargo-shear:
	name: "cargo shear"
	runs-on: ubuntu-latest
	needs: determine_changes
	if: ${{ needs.determine_changes.outputs.code == 'true' \|\| github.ref == 'refs/heads/main' }}
	steps:
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
	with:
	persist-credentials: false
	- uses: cargo-bins/cargo-binstall@main
	- run: cargo binstall --no-confirm cargo-shear
	- run: cargo shear

	python-package:
	name: "python package"
	runs-on: ubuntu-latest
	timeout-minutes: 20
	if: ${{ !contains(github.event.pull_request.labels.*.name, 'no-test') }}
	steps:
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
	with:
	persist-credentials: false
	- uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55 # v5
	with:
	python-version: ${{ env.PYTHON_VERSION }}
	architecture: x64
	- uses: Swatinem/rust-cache@9d47c6ad4b02e050fd481d890b2ea34778fd09d6 # v2
	- name: "Prep README.md"
	run: python scripts/transform_readme.py --target pypi
	- name: "Build wheels"
	uses: PyO3/maturin-action@22fe573c6ed0c03ab9b84e631cbfa49bddf6e20e # v1.47.3
	with:
	args: --out dist
	- name: "Test wheel"
	run: \|
	pip install --force-reinstall --find-links dist "${PACKAGE_NAME}"
	ruff --help
	python -m ruff --help
	- name: "Remove wheels from cache"
	run: rm -rf target/wheels

	pre-commit:
	name: "pre-commit"
	runs-on: depot-ubuntu-22.04-16
	timeout-minutes: 10
	steps:
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
	with:
	persist-credentials: false
	- uses: astral-sh/setup-uv@0c5e2b8115b80b4c7c5ddf6ffdd634974642d182 # v5
	- name: "Cache pre-commit"
	uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4
	with:
	path: ~/.cache/pre-commit
	key: pre-commit-${{ hashFiles('.pre-commit-config.yaml') }}
	- name: "Run pre-commit"
	run: \|
	echo '```console' > "$GITHUB_STEP_SUMMARY"
	# Enable color output for pre-commit and remove it for the summary
	# Use --hook-stage=manual to enable slower pre-commit hooks that are skipped by default
	SKIP=cargo-fmt,clippy,dev-generate-all uvx --python="${PYTHON_VERSION}" pre-commit run --all-files --show-diff-on-failure --color=always --hook-stage=manual \| \
	tee >(sed -E 's/\x1B\[([0-9]{1,2}(;[0-9]{1,2})*)?[mGK]//g' >> "$GITHUB_STEP_SUMMARY") >&1
	exit_code="${PIPESTATUS[0]}"
	echo '```' >> "$GITHUB_STEP_SUMMARY"
	exit "$exit_code"

	docs:
	name: "mkdocs"
	runs-on: ubuntu-latest
	timeout-minutes: 10
	env:
	MKDOCS_INSIDERS_SSH_KEY_EXISTS: ${{ secrets.MKDOCS_INSIDERS_SSH_KEY != '' }}
	steps:
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
	with:
	persist-credentials: false
	- uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55 # v5
	with:
	python-version: "3.13"
	- uses: Swatinem/rust-cache@9d47c6ad4b02e050fd481d890b2ea34778fd09d6 # v2
	- name: "Add SSH key"
	if: ${{ env.MKDOCS_INSIDERS_SSH_KEY_EXISTS == 'true' }}
	uses: webfactory/ssh-agent@a6f90b1f127823b31d4d4a8d96047790581349bd # v0.9.1
	with:
	ssh-private-key: ${{ secrets.MKDOCS_INSIDERS_SSH_KEY }}
	- name: "Install Rust toolchain"
	run: rustup show
	- name: Install uv
	uses: astral-sh/setup-uv@0c5e2b8115b80b4c7c5ddf6ffdd634974642d182 # v5
	- name: "Install Insiders dependencies"
	if: ${{ env.MKDOCS_INSIDERS_SSH_KEY_EXISTS == 'true' }}
	run: uv pip install -r docs/requirements-insiders.txt --system
	- name: "Install dependencies"
	if: ${{ env.MKDOCS_INSIDERS_SSH_KEY_EXISTS != 'true' }}
	run: uv pip install -r docs/requirements.txt --system
	- name: "Update README File"
	run: python scripts/transform_readme.py --target mkdocs
	- name: "Generate docs"
	run: python scripts/generate_mkdocs.py
	- name: "Check docs formatting"
	run: python scripts/check_docs_formatted.py
	- name: "Build Insiders docs"
	if: ${{ env.MKDOCS_INSIDERS_SSH_KEY_EXISTS == 'true' }}
	run: mkdocs build --strict -f mkdocs.insiders.yml
	- name: "Build docs"
	if: ${{ env.MKDOCS_INSIDERS_SSH_KEY_EXISTS != 'true' }}
	run: mkdocs build --strict -f mkdocs.public.yml

	check-formatter-instability-and-black-similarity:
	name: "formatter instabilities and black similarity"
	runs-on: ubuntu-latest
	needs: determine_changes
	if: ${{ !contains(github.event.pull_request.labels.*.name, 'no-test') && (needs.determine_changes.outputs.formatter == 'true' \|\| github.ref == 'refs/heads/main') }}
	timeout-minutes: 10
	steps:
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
	with:
	persist-credentials: false
	- uses: Swatinem/rust-cache@9d47c6ad4b02e050fd481d890b2ea34778fd09d6 # v2
	- name: "Install Rust toolchain"
	run: rustup show
	- name: "Run checks"
	run: scripts/formatter_ecosystem_checks.sh
	- name: "Github step summary"
	run: cat target/formatter-ecosystem/stats.txt > "$GITHUB_STEP_SUMMARY"
	- name: "Remove checkouts from cache"
	run: rm -r target/formatter-ecosystem

	check-ruff-lsp:
	name: "test ruff-lsp"
	runs-on: ubuntu-latest
	timeout-minutes: 5
	needs:
	- cargo-test-linux
	- determine_changes
	if: ${{ !contains(github.event.pull_request.labels.*.name, 'no-test') && (needs.determine_changes.outputs.code == 'true' \|\| github.ref == 'refs/heads/main') }}
	steps:
	- uses: extractions/setup-just@dd310ad5a97d8e7b41793f8ef055398d51ad4de6 # v2
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
	name: "Download ruff-lsp source"
	with:
	persist-credentials: false
	repository: "astral-sh/ruff-lsp"

	- uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55 # v5
	with:
	# installation fails on 3.13 and newer
	python-version: "3.12"

	- uses: actions/download-artifact@95815c38cf2ff2164869cbab79da8d1f422bc89e # v4
	name: Download development ruff binary
	id: ruff-target
	with:
	name: ruff
	path: target/debug

	- name: Install ruff-lsp dependencies
	run: \|
	just install

	- name: Run ruff-lsp tests
	env:
	DOWNLOAD_PATH: ${{ steps.ruff-target.outputs.download-path }}
	run: \|
	# Setup development binary
	pip uninstall --yes ruff
	chmod +x "${DOWNLOAD_PATH}/ruff"
	export PATH="${DOWNLOAD_PATH}:${PATH}"
	ruff version

	just test

	check-playground:
	name: "check playground"
	runs-on: ubuntu-latest
	timeout-minutes: 5
	needs:
	- determine_changes
	if: ${{ (needs.determine_changes.outputs.playground == 'true') }}
	steps:
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
	with:
	persist-credentials: false
	- name: "Install Rust toolchain"
	run: rustup target add wasm32-unknown-unknown
	- uses: Swatinem/rust-cache@9d47c6ad4b02e050fd481d890b2ea34778fd09d6 # v2
	- uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4
	with:
	node-version: 22
	cache: "npm"
	cache-dependency-path: playground/package-lock.json
	- uses: jetli/wasm-bindgen-action@20b33e20595891ab1a0ed73145d8a21fc96e7c29 # v0.2.0
	- name: "Install Node dependencies"
	run: npm ci
	working-directory: playground
	- name: "Build playgrounds"
	run: npm run dev:wasm
	working-directory: playground
	- name: "Run TypeScript checks"
	run: npm run check
	working-directory: playground
	- name: "Check formatting"
	run: npm run fmt:check
	working-directory: playground

	benchmarks:
	runs-on: ubuntu-24.04
	needs: determine_changes
	if: ${{ github.repository == 'astral-sh/ruff' && !contains(github.event.pull_request.labels.*.name, 'no-test') && (needs.determine_changes.outputs.code == 'true' \|\| github.ref == 'refs/heads/main') }}
	timeout-minutes: 20
	steps:
	- name: "Checkout Branch"
	uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
	with:
	persist-credentials: false

	- uses: Swatinem/rust-cache@9d47c6ad4b02e050fd481d890b2ea34778fd09d6 # v2

	- name: "Install Rust toolchain"
	run: rustup show

	- name: "Install codspeed"
	uses: taiki-e/install-action@6aca1cfa12ef3a6b98ee8c70e0171bfa067604f5 # v2
	with:
	tool: cargo-codspeed

	- name: "Build benchmarks"
	run: cargo codspeed build --features codspeed -p ruff_benchmark

	- name: "Run benchmarks"
	uses: CodSpeedHQ/action@0010eb0ca6e89b80c88e8edaaa07cfe5f3e6664d # v3.5.0
	with:
	run: cargo codspeed run
	token: ${{ secrets.CODSPEED_TOKEN }}

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[red-knot] Fix inference for `pow` between two literal integers #43189

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[red-knot] Fix inference for `pow` between two literal integers #43189

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[red-knot] Fix inference for pow between two literal integers #43189

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[red-knot] Fix inference for `pow` between two literal integers #43189