Merge branch 'master' into speed-up-string-push-and-string-insert

Author: lincot

.clang-format

@@ -0,0 +1 @@
+BasedOnStyle:  LLVM

.github/pull_request_template.md

@@ -0,0 +1,12 @@
+<!-- homu-ignore:start -->
+<!--
+If this PR is related to an unstable feature or an otherwise tracked effort,
+please link to the relevant tracking issue here. If you don't know of a related
+tracking issue or there are none, feel free to ignore this.
+
+This PR will get automatically assigned to a reviewer. In case you would like
+a specific user to review your work, you can assign it to them by using
+
+    r​? <reviewer name>
+-->
+<!-- homu-ignore:end -->

.github/workflows/ci.yml

@@ -38,6 +38,8 @@ concurrency:
   cancel-in-progress: true
 env:
   TOOLSTATE_REPO: "https://github.com/rust-lang-nursery/rust-toolstate"
+  # This will be empty in PR jobs.
+  TOOLSTATE_REPO_ACCESS_TOKEN: ${{ secrets.TOOLSTATE_REPO_ACCESS_TOKEN }}
 jobs:
   # The job matrix for `calculate_matrix` is defined in src/ci/github-actions/jobs.yml.
   # It calculates which jobs should be executed, based on the data of the ${{ github }} context.
@@ -52,6 +54,8 @@ jobs:
       - name: Checkout the source code
         uses: actions/checkout@v4
       - name: Calculate the CI job matrix
+        env:
+          COMMIT_MESSAGE: ${{ github.event.head_commit.message }}
         run: python3 src/ci/github-actions/calculate-job-matrix.py >> $GITHUB_OUTPUT
         id: jobs
   job:
@@ -75,14 +79,6 @@ jobs:
       matrix:
         # Check the `calculate_matrix` job to see how is the matrix defined.
         include: ${{ fromJSON(needs.calculate_matrix.outputs.jobs) }}
-    # GitHub Actions fails the workflow if an empty list of jobs is provided to
-    # the workflow, so we need to skip this job if nothing was produced by
-    # the Python script.
-    #
-    # Unfortunately checking whether a list is empty is not possible in a nice
-    # way due to GitHub Actions expressions limits.
-    # This hack is taken from https://github.com/ferrocene/ferrocene/blob/d43edc6b7697cf1719ec1c17c54904ab94825763/.github/workflows/release.yml#L75-L82
-    if: fromJSON(needs.calculate_matrix.outputs.jobs)[0] != null
     steps:
       - if: contains(matrix.os, 'windows')
         uses: msys2/[email protected]
@@ -99,8 +95,6 @@ jobs:
           path-type: inherit
           install: >
             make
-            dos2unix
-            diffutils
 
       - name: disable git crlf conversion
         run: git config --global core.autocrlf false
@@ -161,9 +155,6 @@ jobs:
       - name: checkout submodules
         run: src/ci/scripts/checkout-submodules.sh
 
-      - name: install MSYS2
-        run: src/ci/scripts/install-msys2.sh
-
       - name: install MinGW
         run: src/ci/scripts/install-mingw.sh
 
@@ -196,7 +187,6 @@ jobs:
         env:
           AWS_ACCESS_KEY_ID: ${{ env.CACHES_AWS_ACCESS_KEY_ID }}
           AWS_SECRET_ACCESS_KEY: ${{ secrets[format('AWS_SECRET_ACCESS_KEY_{0}', env.CACHES_AWS_ACCESS_KEY_ID)] }}
-          TOOLSTATE_REPO_ACCESS_TOKEN: ${{ secrets.TOOLSTATE_REPO_ACCESS_TOKEN }}
 
       - name: create github artifacts
         run: src/ci/scripts/create-doc-artifacts.sh
@@ -246,4 +236,5 @@ jobs:
         shell: bash
         if: needs.calculate_matrix.outputs.run_type == 'auto'
         env:
-          TOOLSTATE_REPO_ACCESS_TOKEN: ${{ secrets.TOOLSTATE_REPO_ACCESS_TOKEN }}
+          TOOLSTATE_ISSUES_API_URL: https://api.github.com/repos/rust-lang/rust/issues
+          TOOLSTATE_PUBLISH: 1

.github/workflows/dependencies.yml

@@ -56,7 +56,7 @@ jobs:
       - name: install the bootstrap toolchain
         run: |
           # Extract the stage0 version
-          TOOLCHAIN=$(jq -r '.compiler | {version,date} | join("-")' -- src/stage0.json)
+          TOOLCHAIN=$(awk -F= '{a[$1]=$2} END {print(a["compiler_version"] "-" a["compiler_date"])}' src/stage0)
           # Install and set as default
           rustup toolchain install --no-self-update --profile minimal $TOOLCHAIN
           rustup default $TOOLCHAIN

.gitignore

@@ -52,6 +52,7 @@ build/
 /src/tools/x/target
 # Created by default with `src/ci/docker/run.sh`
 /obj/
+/rustc-ice*
 
 ## Temporary files
 *~

.gitmodules

@@ -33,7 +33,7 @@
 [submodule "src/llvm-project"]
 	path = src/llvm-project
 	url = https://github.com/rust-lang/llvm-project.git
-	branch = rustc/18.0-2024-02-13
+	branch = rustc/18.1-2024-05-19
 	shallow = true
 [submodule "src/doc/embedded-book"]
 	path = src/doc/embedded-book
@@ -43,3 +43,7 @@
 	path = library/backtrace
 	url = https://github.com/rust-lang/backtrace-rs.git
 	shallow = true
+[submodule "src/tools/rustc-perf"]
+	path = src/tools/rustc-perf
+	url = https://github.com/rust-lang/rustc-perf.git
+	shallow = true

.ignore

@@ -0,0 +1,2 @@
+# Make vscode *not* count `config.toml` as ignored, so it is included in search
+!/config.toml

.mailmap

@@ -379,6 +379,7 @@ Markus Westerlind <[email protected]> Markus <[email protected]>
 Martin Carton <[email protected]>
 Martin Habovštiak <[email protected]>
 Martin Hafskjold Thoresen <[email protected]>
+Martin Nordholts <[email protected]> <[email protected]>
 Matej Lach <[email protected]> Matej Ľach <[email protected]>
 Mateusz Mikuła <[email protected]>
 Mateusz Mikuła <[email protected]> <[email protected]>

.reuse/dep5

@@ -29,12 +29,14 @@ Files: compiler/*
        x
        x.ps1
        x.py
+       .clang-format
        .editorconfig
        .git-blame-ignore-revs
        .gitattributes
        .gitignore
        .gitmodules
        .mailmap
+       .ignore
 Copyright: The Rust Project Developers (see https://thanks.rust-lang.org)
 License: MIT or Apache-2.0