Merge branch 'main' into cstyle-export-rules2

Author: cezarbbb

.editorconfig

@@ -7,13 +7,25 @@ root = true
 [*]
 end_of_line = lf
 charset = utf-8
-trim_trailing_whitespace = true
 insert_final_newline = true
-
-[!src/llvm-project]
+trim_trailing_whitespace = true
 indent_style = space
 indent_size = 4
 
+# some tests need trailing whitespace in output snapshots
+[tests/**]
+trim_trailing_whitespace = false
+# for actual source code files of test, we still don't want trailing whitespace
+[tests/**.{rs,js}]
+trim_trailing_whitespace = true
+# these specific source files need to have trailing whitespace.
+[tests/ui/{frontmatter/frontmatter-whitespace-3.rs,parser/shebang/shebang-space.rs}]
+trim_trailing_whitespace = false
+
+[src/llvm-project]
+indent_style = unset
+indent_size = unset
+
 [*.rs]
 max_line_length = 100
 

.github/FUNDING.yml

@@ -0,0 +1 @@
+custom: ["rust-lang.org/funding"]

.github/ISSUE_TEMPLATE/documentation.yaml

@@ -1,5 +1,5 @@
 name: Documentation problem
-description: Create a report for a documentation problem.
+description: Report an issue with documentation content.
 labels: ["A-docs"]
 body:
   - type: markdown
@@ -19,20 +19,20 @@ body:
         - [The Rustonomicon](https://github.com/rust-lang/nomicon/issues)
         - [The Embedded Book](https://github.com/rust-embedded/book/issues)
 
-        All other documentation issues should be filed here.
+        Or, if you find an issue related to rustdoc (e.g. doctest, rustdoc UI), please use the rustdoc issue template instead.
 
-        Or, if you find an issue related to rustdoc (e.g. doctest, rustdoc UI), please use the bug report or blank issue template instead.
+        All other documentation issues should be filed here.
 
   - type: textarea
     id: location
     attributes:
-      label: Location
+      label: Location (URL)
     validations:
-      required: true 
+      required: true
 
   - type: textarea
     id: summary
     attributes:
       label: Summary
     validations:
-      required: true 
+      required: true

.github/ISSUE_TEMPLATE/ice.md

@@ -2,6 +2,7 @@
 name: Internal Compiler Error
 about: Create a report for an internal compiler error in rustc.
 labels: C-bug, I-ICE, T-compiler
+title: "[ICE]: "
 ---
 <!--
 Thank you for finding an Internal Compiler Error! 🧊  If possible, try to provide

.github/ISSUE_TEMPLATE/library_tracking_issue.md

@@ -51,6 +51,7 @@ If the feature is changed later, please add those PRs here as well.
 
 (Remember to update the `S-tracking-*` label when checking boxes.)
 
+- [ ] ACP: rust-lang/libs-team#...
 - [ ] Implementation: #...
 - [ ] Final comment period (FCP)[^1]
 - [ ] Stabilization PR

.github/ISSUE_TEMPLATE/tracking_issue.md

@@ -50,7 +50,7 @@ for larger features an implementation could be broken up into multiple PRs.
 [stabilization-guide]: https://rustc-dev-guide.rust-lang.org/stabilization_guide.html#stabilization-pr
 [doc-guide]: https://rustc-dev-guide.rust-lang.org/stabilization_guide.html#documentation-prs
 [nightly-style-procedure]: https://github.com/rust-lang/style-team/blob/main/nightly-style-procedure.md 
-[Style Guide]: https://github.com/rust-lang/rust/tree/master/src/doc/style-guide
+[Style Guide]: https://github.com/rust-lang/rust/tree/HEAD/src/doc/style-guide
 
 ### Unresolved Questions
 <!--

.github/workflows/ci.yml

@@ -11,10 +11,9 @@ name: CI
 on:
   push:
     branches:
-      - auto
-      - try
-      - try-perf
+      - automation/bors/auto
       - automation/bors/try
+      - try-perf
   pull_request:
     branches:
       - "**"
@@ -32,9 +31,10 @@ defaults:
 
 concurrency:
   # For a given workflow, if we push to the same branch, cancel all previous builds on that branch.
-  # We add an exception for try builds (try branch) and unrolled rollup builds (try-perf), which
-  # are all triggered on the same branch, but which should be able to run concurrently.
-  group: ${{ github.workflow }}-${{ ((github.ref == 'refs/heads/try' || github.ref == 'refs/heads/try-perf' || github.ref == 'refs/heads/automation/bors/try') && github.sha) || github.ref }}
+  # We add an exception for try builds (automation/bors/try branch) and unrolled rollup builds
+  # (try-perf), which are all triggered on the same branch, but which should be able to run
+  # concurrently.
+  group: ${{ github.workflow }}-${{ ((github.ref == 'refs/heads/try-perf' || github.ref == 'refs/heads/automation/bors/try') && github.sha) || github.ref }}
   cancel-in-progress: true
 env:
   TOOLSTATE_REPO: "https://github.com/rust-lang-nursery/rust-toolstate"
@@ -52,11 +52,11 @@ jobs:
       run_type: ${{ steps.jobs.outputs.run_type }}
     steps:
       - name: Checkout the source code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Test citool
         # Only test citool on the auto branch, to reduce latency of the calculate matrix job
         # on PR/try builds.
-        if: ${{ github.ref == 'refs/heads/auto' }}
+        if: ${{ github.ref == 'refs/heads/automation/bors/auto' }}
         run: |
           cd src/ci/citool
           CARGO_INCREMENTAL=0 cargo test
@@ -79,7 +79,7 @@ jobs:
     # access the environment.
     #
     # We only enable the environment for the rust-lang/rust repository, so that CI works on forks.
-    environment: ${{ ((github.repository == 'rust-lang/rust' && (github.ref == 'refs/heads/try' || github.ref == 'refs/heads/try-perf' || github.ref == 'refs/heads/automation/bors/try' || github.ref == 'refs/heads/auto')) && 'bors') || '' }}
+    environment: ${{ ((github.repository == 'rust-lang/rust' && (github.ref == 'refs/heads/try-perf' || github.ref == 'refs/heads/automation/bors/try' || github.ref == 'refs/heads/automation/bors/auto')) && 'bors') || '' }}
     env:
       CI_JOB_NAME: ${{ matrix.name }}
       CI_JOB_DOC_URL: ${{ matrix.doc_url }}
@@ -113,16 +113,16 @@ jobs:
         run: git config --global core.autocrlf false
 
       - name: checkout the source code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 2
 
-      # Free up disk space on Linux and Windows by removing preinstalled components that
+      # Free up disk space on Linux by removing preinstalled components that
       # we do not need. We do this to enable some of the less resource
       # intensive jobs to run on free runners, which however also have
       # less disk space.
       - name: free up disk space
-        run: src/ci/scripts/free-disk-space.sh
+        run: src/ci/scripts/free-disk-space-linux.sh
         if: matrix.free_disk
 
       # If we don't need to free up disk space then just report how much space we have
@@ -246,6 +246,8 @@ jobs:
         run: src/ci/scripts/create-doc-artifacts.sh
 
       - name: print disk usage
+        # We also want to know the disk usage when the job fails.
+        if: always()
         run: |
           echo "disk usage:"
           df -h
@@ -286,7 +288,7 @@ jobs:
           fi
 
           # Get closest bors merge commit
-          PARENT_COMMIT=`git rev-list --author='bors <bors@rust-lang.org>' -n1 --first-parent HEAD^1`
+          PARENT_COMMIT=`git rev-list --author='bors@rust-lang.org' --author='122020455+rust-bors\[bot\]@users.noreply.github.com' -n1 --first-parent HEAD^1`
 
           ./build/citool/debug/citool postprocess-metrics \
               --job-name ${CI_JOB_NAME} \
@@ -303,29 +305,22 @@ jobs:
           DD_GITHUB_JOB_NAME: ${{ matrix.full_name }}
         run: ./build/citool/debug/citool upload-build-metrics build/cpu-usage.csv
 
-  # This job isused to tell bors the final status of the build, as there is no practical way to detect
-  # when a workflow is successful listening to webhooks only in our current bors implementation (homu).
+  # This job is used to publish toolstate for successful auto builds.
   outcome:
-    name: bors build finished
+    name: publish toolstate
     runs-on: ubuntu-24.04
     needs: [ calculate_matrix, job ]
-    # !cancelled() executes the job regardless of whether the previous jobs passed or failed
-    if: ${{ !cancelled() && contains(fromJSON('["auto", "try"]'), needs.calculate_matrix.outputs.run_type) }}
+    if: ${{ needs.calculate_matrix.outputs.run_type == 'auto' }}
+    environment: ${{ (github.repository == 'rust-lang/rust' && 'bors') || '' }}
     steps:
       - name: checkout the source code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 2
-      # Calculate the exit status of the whole CI workflow.
-      # If all dependent jobs were successful, this exits with 0 (and the outcome job continues successfully).
-      # If a some dependent job has failed, this exits with 1.
-      - name: calculate the correct exit status
-        run: jq --exit-status 'all(.result == "success" or .result == "skipped")' <<< '${{ toJson(needs) }}'
-      # Publish the toolstate if an auto build succeeds (just before push to master)
+      # Publish the toolstate if an auto build succeeds (just before push to the default branch)
       - name: publish toolstate
         run: src/ci/publish_toolstate.sh
         shell: bash
-        if: needs.calculate_matrix.outputs.run_type == 'auto'
         env:
           TOOLSTATE_ISSUES_API_URL: https://api.github.com/repos/rust-lang/rust/issues
           TOOLSTATE_PUBLISH: 1

.github/workflows/dependencies.yml

@@ -51,7 +51,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: checkout the source code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           submodules: recursive
       - name: install the bootstrap toolchain
@@ -101,7 +101,7 @@ jobs:
       pull-requests: write
     steps:
       - name: checkout the source code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: download Cargo.lock from update job
         uses: actions/download-artifact@v4

.github/workflows/ghcr.yml

@@ -29,7 +29,7 @@ jobs:
       # Needed to write to the ghcr.io registry
       packages: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           persist-credentials: false
 
@@ -55,6 +55,8 @@ jobs:
           images=(
             # Mirrored because used by the tidy job, which doesn't cache Docker images
             "ubuntu:22.04"
+            # Mirrored because used by x86-64-gnu-miri
+            "ubuntu:24.04"
             # Mirrored because used by all linux CI jobs, including tidy
             "moby/buildkit:buildx-stable-1"
             # Mirrored because used when CI is running inside a Docker container

.github/workflows/post-merge.yml

@@ -1,12 +1,12 @@
-# Workflow that runs after a merge to master, analyses changes in test executions
+# Workflow that runs after a merge to the default branch, analyses changes in test executions
 # and posts the result to the merged PR.
 
 name: Post merge analysis
 
 on:
   push:
     branches:
-      - master
+      - main
 
 jobs:
   analysis:
@@ -15,7 +15,7 @@ jobs:
     permissions:
       pull-requests: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           # Make sure that we have enough commits to find the parent merge commit.
           # Since all merges should be through merge commits, fetching two commits
@@ -29,7 +29,7 @@ jobs:
           sleep 60
 
           # Get closest bors merge commit
-          PARENT_COMMIT=`git rev-list --author='bors <bors@rust-lang.org>' -n1 --first-parent HEAD^1`
+          PARENT_COMMIT=`git rev-list --author='bors@rust-lang.org' --author='122020455+rust-bors\[bot\]@users.noreply.github.com' -n1 --first-parent HEAD^1`
           echo "Parent: ${PARENT_COMMIT}"
 
           # Find PR for the current commit