Merge pull request #19269 from lnicola/sync-from-rust

minor: sync from downstream

Author: lnicola

.github/workflows/ci.yml

@@ -1,8 +1,8 @@
 # This file defines our primary CI workflow that runs on pull requests
 # and also on pushes to special branches (auto, try).
 #
-# The actual definition of the executed jobs is calculated by a Python
-# script located at src/ci/github-actions/ci.py, which
+# The actual definition of the executed jobs is calculated by the
+# `src/ci/citool` crate, which
 # uses job definition data from src/ci/github-actions/jobs.yml.
 # You should primarily modify the `jobs.yml` file if you want to modify
 # what jobs are executed in CI.
@@ -56,7 +56,10 @@ jobs:
       - name: Calculate the CI job matrix
         env:
           COMMIT_MESSAGE: ${{ github.event.head_commit.message }}
-        run: python3 src/ci/github-actions/ci.py calculate-job-matrix >> $GITHUB_OUTPUT
+        run: |
+          cd src/ci/citool
+          cargo test
+          cargo run calculate-job-matrix >> $GITHUB_OUTPUT
         id: jobs
   job:
     name: ${{ matrix.full_name }}
@@ -179,6 +182,20 @@ jobs:
       - name: show the current environment
         run: src/ci/scripts/dump-environment.sh
 
+      # Temporary fix to unblock CI
+      # Remove the latest Windows SDK for 32-bit Windows MSVC builds.
+      # See issue https://github.com/rust-lang/rust/issues/137733 for more details.
+      - name: Remove Windows SDK 10.0.26100.0
+        shell: powershell
+        if: ${{ matrix.name == 'i686-msvc-1' || matrix.name == 'i686-msvc-2' || matrix.name == 'dist-i686-msvc' }}
+        run: |
+          $kits = (Get-ItemProperty -path 'HKLM:\SOFTWARE\Microsoft\Windows Kits\Installed Roots').KitsRoot10
+          $sdk_version = "10.0.26100.0"
+
+          foreach ($kind in 'Bin', 'Lib', 'Include') {
+            Remove-Item -Force -Recurse $kits\$kind\$sdk_version -ErrorAction Continue
+          }
+
       - name: run the build
         # Redirect stderr to stdout to avoid reordering the two streams in the GHA logs.
         run: src/ci/scripts/run-build-from-ci.sh 2>&1

Cargo.lock

@@ -358,7 +358,7 @@ dependencies = [
  "cargo_metadata 0.18.1",
  "directories",
  "rustc-build-sysroot",
- "rustc_tools_util",
+ "rustc_tools_util 0.4.0",
  "rustc_version",
  "serde",
  "serde_json",
@@ -407,9 +407,9 @@ version = "0.1.0"
 
 [[package]]
 name = "cc"
-version = "1.2.13"
+version = "1.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7777341816418c02e033934a09f20dc0ccaf65a5201ef8a450ae0105a573fda"
+checksum = "be714c154be609ec7f5dad223a33bf1482fff90472de28f7362806e6d4832b8c"
 dependencies = [
  "shlex",
 ]
@@ -522,7 +522,7 @@ checksum = "f46ad14479a25103f283c0f10005961cf086d8dc42205bb44c46ac563475dca6"
 
 [[package]]
 name = "clippy"
-version = "0.1.86"
+version = "0.1.87"
 dependencies = [
  "anstream",
  "cargo_metadata 0.18.1",
@@ -539,7 +539,7 @@ dependencies = [
  "quote",
  "regex",
  "rinja",
- "rustc_tools_util",
+ "rustc_tools_util 0.4.2",
  "serde",
  "serde_json",
  "syn 2.0.96",
@@ -553,7 +553,7 @@ dependencies = [
 
 [[package]]
 name = "clippy_config"
-version = "0.1.86"
+version = "0.1.87"
 dependencies = [
  "clippy_utils",
  "itertools",
@@ -578,7 +578,7 @@ dependencies = [
 
 [[package]]
 name = "clippy_lints"
-version = "0.1.86"
+version = "0.1.87"
 dependencies = [
  "arrayvec",
  "cargo_metadata 0.18.1",
@@ -601,7 +601,7 @@ dependencies = [
 
 [[package]]
 name = "clippy_utils"
-version = "0.1.86"
+version = "0.1.87"
 dependencies = [
  "arrayvec",
  "itertools",
@@ -3207,6 +3207,7 @@ dependencies = [
  "rustc_abi",
  "rustc_ast",
  "rustc_ast_pretty",
+ "rustc_attr_parsing",
  "rustc_data_structures",
  "rustc_errors",
  "rustc_feature",
@@ -3215,6 +3216,7 @@ dependencies = [
  "rustc_index",
  "rustc_macros",
  "rustc_middle",
+ "rustc_parse",
  "rustc_session",
  "rustc_span",
  "rustc_target",
@@ -3263,14 +3265,10 @@ dependencies = [
  "rustc_ast",
  "rustc_ast_pretty",
  "rustc_data_structures",
- "rustc_errors",
- "rustc_feature",
- "rustc_fluent_macro",
- "rustc_lexer",
  "rustc_macros",
  "rustc_serialize",
- "rustc_session",
  "rustc_span",
+ "thin-vec",
 ]
 
 [[package]]
@@ -3285,11 +3283,13 @@ dependencies = [
  "rustc_errors",
  "rustc_feature",
  "rustc_fluent_macro",
+ "rustc_hir",
  "rustc_lexer",
  "rustc_macros",
  "rustc_serialize",
  "rustc_session",
  "rustc_span",
+ "thin-vec",
 ]
 
 [[package]]
@@ -3342,6 +3342,7 @@ dependencies = [
  "rustc_expand",
  "rustc_feature",
  "rustc_fluent_macro",
+ "rustc_hir",
  "rustc_index",
  "rustc_lexer",
  "rustc_lint_defs",
@@ -3598,6 +3599,7 @@ dependencies = [
  "rustc_abi",
  "rustc_ast",
  "rustc_ast_pretty",
+ "rustc_attr_data_structures",
  "rustc_data_structures",
  "rustc_error_codes",
  "rustc_error_messages",
@@ -3632,6 +3634,7 @@ dependencies = [
  "rustc_errors",
  "rustc_feature",
  "rustc_fluent_macro",
+ "rustc_hir",
  "rustc_lexer",
  "rustc_lint_defs",
  "rustc_macros",
@@ -3690,6 +3693,7 @@ dependencies = [
  "rustc_abi",
  "rustc_arena",
  "rustc_ast",
+ "rustc_attr_data_structures",
  "rustc_data_structures",
  "rustc_hashes",
  "rustc_index",
@@ -3737,6 +3741,7 @@ dependencies = [
  "rustc_abi",
  "rustc_ast",
  "rustc_ast_pretty",
+ "rustc_attr_parsing",
  "rustc_hir",
  "rustc_span",
 ]
@@ -3911,6 +3916,7 @@ dependencies = [
  "rustc_target",
  "rustc_trait_selection",
  "rustc_type_ir",
+ "smallvec",
  "tracing",
  "unicode-security",
 ]
@@ -4244,6 +4250,7 @@ name = "rustc_query_impl"
 version = "0.0.0"
 dependencies = [
  "measureme",
+ "rustc_attr_data_structures",
  "rustc_data_structures",
  "rustc_errors",
  "rustc_hashes",
@@ -4266,6 +4273,7 @@ dependencies = [
  "rustc-rayon-core",
  "rustc_abi",
  "rustc_ast",
+ "rustc_attr_data_structures",
  "rustc_data_structures",
  "rustc_errors",
  "rustc_feature",
@@ -4316,6 +4324,7 @@ version = "0.0.0"
 dependencies = [
  "bitflags",
  "rustc_abi",
+ "rustc_ast",
  "rustc_data_structures",
  "rustc_hir",
  "rustc_middle",
@@ -4412,6 +4421,7 @@ dependencies = [
  "punycode",
  "rustc-demangle",
  "rustc_abi",
+ "rustc_ast",
  "rustc_data_structures",
  "rustc_errors",
  "rustc_hashes",
@@ -4444,6 +4454,10 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3316159ab19e19d1065ecc49278e87f767a9dae9fae80348d2b4d4fa4ae02d4d"
 
+[[package]]
+name = "rustc_tools_util"
+version = "0.4.2"
+
 [[package]]
 name = "rustc_trait_selection"
 version = "0.0.0"
@@ -4491,8 +4505,6 @@ dependencies = [
  "rustc_abi",
  "rustc_data_structures",
  "rustc_hir",
- "rustc_infer",
- "rustc_macros",
  "rustc_middle",
  "rustc_span",
  "tracing",
@@ -4571,6 +4583,7 @@ dependencies = [
  "itertools",
  "minifier",
  "pulldown-cmark 0.9.6",
+ "pulldown-cmark-escape",
  "regex",
  "rinja",
  "rustdoc-json-types",

compiler/rustc_abi/src/callconv.rs

@@ -74,7 +74,7 @@ impl<'a, Ty> TyAndLayout<'a, Ty> {
                 Ok(HomogeneousAggregate::Homogeneous(Reg { kind, size: self.size }))
             }
 
-            BackendRepr::Vector { .. } => {
+            BackendRepr::SimdVector { .. } => {
                 assert!(!self.is_zst());
                 Ok(HomogeneousAggregate::Homogeneous(Reg {
                     kind: RegKind::Vector,

compiler/rustc_abi/src/layout.rs

@@ -386,13 +386,15 @@ impl<Cx: HasDataLayout> LayoutCalculator<Cx> {
                     BackendRepr::Memory { sized: true }
                 }
                 // Vectors require at least element alignment, else disable the opt
-                BackendRepr::Vector { element, count: _ } if element.align(dl).abi > align.abi => {
+                BackendRepr::SimdVector { element, count: _ }
+                    if element.align(dl).abi > align.abi =>
+                {
                     BackendRepr::Memory { sized: true }
                 }
                 // the alignment tests passed and we can use this
                 BackendRepr::Scalar(..)
                 | BackendRepr::ScalarPair(..)
-                | BackendRepr::Vector { .. }
+                | BackendRepr::SimdVector { .. }
                 | BackendRepr::Memory { .. } => repr,
             },
         };
@@ -464,7 +466,7 @@ impl<Cx: HasDataLayout> LayoutCalculator<Cx> {
                     hide_niches(a);
                     hide_niches(b);
                 }
-                BackendRepr::Vector { element, count: _ } => hide_niches(element),
+                BackendRepr::SimdVector { element, count: _ } => hide_niches(element),
                 BackendRepr::Memory { sized: _ } => {}
             }
             st.largest_niche = None;
@@ -1314,7 +1316,9 @@ impl<Cx: HasDataLayout> LayoutCalculator<Cx> {
                         match field.backend_repr {
                             // For plain scalars, or vectors of them, we can't unpack
                             // newtypes for `#[repr(C)]`, as that affects C ABIs.
-                            BackendRepr::Scalar(_) | BackendRepr::Vector { .. } if optimize_abi => {
+                            BackendRepr::Scalar(_) | BackendRepr::SimdVector { .. }
+                                if optimize_abi =>
+                            {
                                 abi = field.backend_repr;
                             }
                             // But scalar pairs are Rust-specific and get

compiler/rustc_abi/src/layout/ty.rs

@@ -219,7 +219,7 @@ impl<'a, Ty> TyAndLayout<'a, Ty> {
         C: HasDataLayout,
     {
         match self.backend_repr {
-            BackendRepr::Vector { .. } => self.size == expected_size,
+            BackendRepr::SimdVector { .. } => self.size == expected_size,
             BackendRepr::Memory { .. } => {
                 if self.fields.count() == 1 && self.fields.offset(0).bytes() == 0 {
                     self.field(cx, 0).is_single_vector_element(cx, expected_size)