Merge branch 'main' into dcreager/inferrable

* main:
  Feature/build riscv64 bin (#19819)
  [ty] Add caching to `CodeGeneratorKind::matches()` (#19912)
  [ty] Rename `functionArgumentNames` to `callArgumentNames` inlay hint setting (#19911)
  [ty] Default `ty.inlayHints.*` server settings to true (#19910)
  [ty] Remove py-fuzzer skips for seeds that are no longer slow (#19906)
  [ty] fix deferred name loading in PEP695 generic classes/functions (#19888)
  [ty] Add some additional type safety to `CycleDetector` (#19903)
  [`flake8-blind-except`] Fix `BLE001` false-positive on `raise ... from None` (#19755)
  [ty] resolve docstrings for modules (#19898)

Author: dcreager

.github/workflows/build-binaries.yml

@@ -292,6 +292,8 @@ jobs:
             maturin_docker_options: -e JEMALLOC_SYS_WITH_LG_PAGE=16
           - target: arm-unknown-linux-musleabihf
             arch: arm
+          - target: riscv64gc-unknown-linux-gnu
+            arch: riscv64
 
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
@@ -319,7 +321,7 @@ jobs:
           githubToken: ${{ github.token }}
           install: |
             apt-get update
-            apt-get install -y --no-install-recommends python3 python3-pip
+            apt-get install -y --no-install-recommends python3 python3-pip libatomic1
             pip3 install -U pip
           run: |
             pip3 install ${{ env.PACKAGE_NAME }} --no-index --find-links dist/ --force-reinstall

.github/workflows/ci.yaml

@@ -38,7 +38,8 @@ jobs:
       fuzz: ${{ steps.check_fuzzer.outputs.changed }}
       # Flag that is set to "true" when code related to ty changes.
       ty: ${{ steps.check_ty.outputs.changed }}
-
+      # Flag that is set to "true" when code related to the py-fuzzer folder changes.
+      py-fuzzer: ${{ steps.check_py_fuzzer.outputs.changed }}
       # Flag that is set to "true" when code related to the playground changes.
       playground: ${{ steps.check_playground.outputs.changed }}
     steps:
@@ -68,7 +69,6 @@ jobs:
             ':crates/ruff_text_size/**' \
             ':crates/ruff_python_ast/**' \
             ':crates/ruff_python_parser/**' \
-            ':python/py-fuzzer/**' \
             ':.github/workflows/ci.yaml' \
           ; then
               echo "changed=false" >> "$GITHUB_OUTPUT"
@@ -138,6 +138,18 @@ jobs:
               echo "changed=true" >> "$GITHUB_OUTPUT"
           fi
 
+      - name: Check if the py-fuzzer code changed
+        id: check_py_fuzzer
+        env:
+          MERGE_BASE: ${{ steps.merge_base.outputs.sha }}
+        run: |
+          if git diff --quiet "${MERGE_BASE}...HEAD" -- 'python/py_fuzzer/**' \
+          ; 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:
@@ -443,7 +455,7 @@ jobs:
     needs:
       - cargo-test-linux
       - determine_changes
-    if: ${{ !contains(github.event.pull_request.labels.*.name, 'no-test') && needs.determine_changes.outputs.parser == 'true' }}
+    if: ${{ !contains(github.event.pull_request.labels.*.name, 'no-test') && (needs.determine_changes.outputs.parser == 'true' || needs.determine_changes.outputs.py-fuzzer == 'true') }}
     timeout-minutes: 20
     env:
       FORCE_COLOR: 1
@@ -633,7 +645,7 @@ jobs:
       - 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.
-    if: ${{ !contains(github.event.pull_request.labels.*.name, 'no-test') && github.event_name == 'pull_request' && needs.determine_changes.outputs.ty == 'true' }}
+    if: ${{ !contains(github.event.pull_request.labels.*.name, 'no-test') && github.event_name == 'pull_request' && (needs.determine_changes.outputs.ty == 'true' || needs.determine_changes.outputs.py-fuzzer == 'true') }}
     timeout-minutes: 20
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2

crates/ruff/Cargo.toml

@@ -85,7 +85,7 @@ dist = true
 [target.'cfg(target_os = "windows")'.dependencies]
 mimalloc = { workspace = true }
 
-[target.'cfg(all(not(target_os = "windows"), not(target_os = "openbsd"), not(target_os = "aix"), not(target_os = "android"), any(target_arch = "x86_64", target_arch = "aarch64", target_arch = "powerpc64")))'.dependencies]
+[target.'cfg(all(not(target_os = "windows"), not(target_os = "openbsd"), not(target_os = "aix"), not(target_os = "android"), any(target_arch = "x86_64", target_arch = "aarch64", target_arch = "powerpc64", target_arch = "riscv64")))'.dependencies]
 tikv-jemallocator = { workspace = true }
 
 [lints]

crates/ruff/src/main.rs

@@ -19,7 +19,8 @@ static GLOBAL: mimalloc::MiMalloc = mimalloc::MiMalloc;
     any(
         target_arch = "x86_64",
         target_arch = "aarch64",
-        target_arch = "powerpc64"
+        target_arch = "powerpc64",
+        target_arch = "riscv64"
     )
 ))]
 #[global_allocator]

crates/ruff_benchmark/Cargo.toml

@@ -86,5 +86,5 @@ walltime = ["ruff_db/os", "ty_project", "divan"]
 [target.'cfg(target_os = "windows")'.dev-dependencies]
 mimalloc = { workspace = true }
 
-[target.'cfg(all(not(target_os = "windows"), not(target_os = "openbsd"), any(target_arch = "x86_64", target_arch = "aarch64", target_arch = "powerpc64")))'.dev-dependencies]
+[target.'cfg(all(not(target_os = "windows"), not(target_os = "openbsd"), any(target_arch = "x86_64", target_arch = "aarch64", target_arch = "powerpc64", target_arch = "riscv64")))'.dev-dependencies]
 tikv-jemallocator = { workspace = true }

crates/ruff_benchmark/benches/formatter.rs

@@ -21,7 +21,8 @@ static GLOBAL: mimalloc::MiMalloc = mimalloc::MiMalloc;
     any(
         target_arch = "x86_64",
         target_arch = "aarch64",
-        target_arch = "powerpc64"
+        target_arch = "powerpc64",
+        target_arch = "riscv64"
     )
 ))]
 #[global_allocator]

crates/ruff_benchmark/benches/lexer.rs

@@ -18,7 +18,8 @@ static GLOBAL: mimalloc::MiMalloc = mimalloc::MiMalloc;
     any(
         target_arch = "x86_64",
         target_arch = "aarch64",
-        target_arch = "powerpc64"
+        target_arch = "powerpc64",
+        target_arch = "riscv64"
     )
 ))]
 #[global_allocator]

crates/ruff_benchmark/benches/linter.rs

@@ -26,7 +26,8 @@ static GLOBAL: mimalloc::MiMalloc = mimalloc::MiMalloc;
     any(
         target_arch = "x86_64",
         target_arch = "aarch64",
-        target_arch = "powerpc64"
+        target_arch = "powerpc64",
+        target_arch = "riscv64"
     )
 ))]
 #[global_allocator]
@@ -42,7 +43,8 @@ static GLOBAL: tikv_jemallocator::Jemalloc = tikv_jemallocator::Jemalloc;
     any(
         target_arch = "x86_64",
         target_arch = "aarch64",
-        target_arch = "powerpc64"
+        target_arch = "powerpc64",
+        target_arch = "riscv64"
     )
 ))]
 #[unsafe(export_name = "_rjem_malloc_conf")]

crates/ruff_benchmark/benches/parser.rs

@@ -20,7 +20,8 @@ static GLOBAL: mimalloc::MiMalloc = mimalloc::MiMalloc;
     any(
         target_arch = "x86_64",
         target_arch = "aarch64",
-        target_arch = "powerpc64"
+        target_arch = "powerpc64",
+        target_arch = "riscv64"
     )
 ))]
 #[global_allocator]

crates/ruff_linter/resources/test/fixtures/flake8_blind_except/BLE.py

@@ -154,6 +154,11 @@
 except Exception as e:
     raise ValueError from e
 
+try:
+    ...
+except Exception as e:
+    raise e from ValueError("hello")
+
 
 try:
     pass
@@ -245,3 +250,9 @@
     pass
 except (Exception, ValueError) as e:
     raise e
+
+# `from None` cause
+try:
+    pass
+except BaseException as e:
+    raise e from None