Rebase onto current rust-lang/rust master

.clang-format

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

.git-blame-ignore-revs

@@ -23,3 +23,5 @@ b2d2184edea578109a48ec3d8decbee5948e8f35
 # test directives migration
 6e48b96692d63a79a14563f27fe5185f122434f8
 ec2cc761bc7067712ecc7734502f703fe3b024c8
+# format use declarations
+84ac80f1921afc243d71fd0caaa4f2838c294102

.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.
@@ -63,7 +65,7 @@ jobs:
     defaults:
       run:
         shell: ${{ contains(matrix.os, 'windows') && 'msys2 {0}' || 'bash' }}
-    timeout-minutes: 600
+    timeout-minutes: 240
     env:
       CI_JOB_NAME: ${{ matrix.image }}
       CARGO_REGISTRIES_CRATES_IO_PROTOCOL: sparse
@@ -93,8 +95,6 @@ jobs:
           path-type: inherit
           install: >
             make
-            dos2unix
-            diffutils
 
       - name: disable git crlf conversion
         run: git config --global core.autocrlf false
@@ -155,9 +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
 
@@ -239,6 +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

@@ -64,11 +64,17 @@ jobs:
       - name: cargo update
         # Remove first line that always just says "Updating crates.io index"
         run: cargo update 2>&1 | sed '/crates.io index/d' | tee -a cargo_update.log
+      - name: cargo update rustbook
+        run: |
+          echo -e "\nrustbook dependencies:" >> cargo_update.log
+          cargo update --manifest-path src/tools/rustbook 2>&1 | sed '/crates.io index/d' | tee -a cargo_update.log
       - name: upload Cargo.lock artifact for use in PR
         uses: actions/upload-artifact@v4
         with:
           name: Cargo-lock
-          path: Cargo.lock
+          path: |
+            Cargo.lock
+            src/tools/rustbook/Cargo.lock
           retention-days: 1
       - name: upload cargo-update log artifact for use in PR
         uses: actions/upload-artifact@v4
@@ -113,7 +119,7 @@ jobs:
           git config user.name github-actions
           git config user.email github-actions@github.com
           git switch --force-create cargo_update
-          git add ./Cargo.lock
+          git add ./Cargo.lock ./src/tools/rustbook/Cargo.lock
           git commit --no-verify --file=commit.txt
 
       - name: push

.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/18.1-2024-05-19
+	branch = rustc/19.1-2024-07-30
 	shallow = true
 [submodule "src/doc/embedded-book"]
 	path = src/doc/embedded-book

.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 <marwes91@gmail.com> Markus <marwes91@gmail.com>
 Martin Carton <cartonmartin+git@gmail.com>
 Martin Habovštiak <martin.habovstiak@gmail.com>
 Martin Hafskjold Thoresen <martinhath@gmail.com>
+Martin Nordholts <martin.nordholts@codetale.se> <enselic@gmail.com>
 Matej Lach <matej.lach@gmail.com> Matej Ľach <matej.lach@gmail.com>
 Mateusz Mikuła <mati865@gmail.com>
 Mateusz Mikuła <mati865@gmail.com> <mati865@users.noreply.github.com>
@@ -434,7 +435,7 @@ Nick Platt <platt.nicholas@gmail.com>
 Niclas Schwarzlose <15schnic@gmail.com>
 Nicolas Abram <abramlujan@gmail.com>
 Nicole Mazzuca <npmazzuca@gmail.com>
-Nilstrieb <48135649+Nilstrieb@users.noreply.github.com> nils <48135649+Nilstrieb@users.noreply.github.com>
+Noratrieb <48135649+Noratrieb@users.noreply.github.com> <48135649+Nilstrieb@users.noreply.github.com>
 Nif Ward <nif.ward@gmail.com>
 Nika Layzell <nika@thelayzells.com> <michael@thelayzells.com>
 NODA Kai <nodakai@gmail.com>