Merge from rustc

Author: The rustc-dev-guide Cronjob Bot

.git-blame-ignore-revs

@@ -31,3 +31,5 @@ ec2cc761bc7067712ecc7734502f703fe3b024c8
 c682aa162b0d41e21cc6748f4fecfe01efb69d1f
 # reformat with updated edition 2024
 1fcae03369abb4c2cc180cd5a49e1f4440a81300
+# Breaking up of compiletest runtest.rs
+60600a6fa403216bfd66e04f948b1822f6450af7

.github/ISSUE_TEMPLATE/library_tracking_issue.md

@@ -2,7 +2,7 @@
 name: Library Tracking Issue
 about: A tracking issue for an unstable library feature.
 title: Tracking Issue for XXX
-labels: C-tracking-issue, T-libs-api
+labels: C-tracking-issue, T-libs-api, S-tracking-unimplemented
 ---
 <!--
 Thank you for creating a tracking issue!
@@ -49,6 +49,8 @@ For larger features, more steps might be involved.
 If the feature is changed later, please add those PRs here as well.
 -->
 
+(Remember to update the `S-tracking-*` label when checking boxes.)
+
 - [ ] Implementation: #...
 - [ ] Final comment period (FCP)[^1]
 - [ ] Stabilization PR

.github/ISSUE_TEMPLATE/tracking_issue.md

@@ -41,7 +41,10 @@ for larger features an implementation could be broken up into multiple PRs.
 - [ ] Implement the RFC (cc @rust-lang/XXX -- can anyone write up mentoring
       instructions?)
 - [ ] Adjust documentation ([see instructions on rustc-dev-guide][doc-guide])
-- [ ] Formatting for new syntax has been added to the [Style Guide] ([nightly-style-procedure])
+- [ ] Style updates for any new syntax ([nightly-style-procedure])
+  - [ ] Style team decision on new formatting
+  - [ ] Formatting for new syntax has been added to the [Style Guide]
+  - [ ] (non-blocking) Formatting has been implemented in `rustfmt`
 - [ ] Stabilization PR ([see instructions on rustc-dev-guide][stabilization-guide])
 
 [stabilization-guide]: https://rustc-dev-guide.rust-lang.org/stabilization_guide.html#stabilization-pr

.github/workflows/ci.yml

@@ -53,6 +53,13 @@ jobs:
     steps:
       - name: Checkout the source code
         uses: actions/checkout@v4
+      # Cache citool to make its build faster, as it's in the critical path.
+      # The rust-cache doesn't bleed into the main `job`, so it should not affect any other
+      # Rust compilation.
+      - name: Cache citool
+        uses: Swatinem/rust-cache@9d47c6ad4b02e050fd481d890b2ea34778fd09d6 # v2.7.8
+        with:
+          workspaces: src/ci/citool
       - name: Calculate the CI job matrix
         env:
           COMMIT_MESSAGE: ${{ github.event.head_commit.message }}

.mailmap

@@ -292,6 +292,7 @@ James Hinshelwood <[email protected]> <[email protected]>
 James Miller <[email protected]> <[email protected]>
 James Perry <[email protected]>
 James Sanderson <[email protected]>
+Jamie Hill-Daniel <[email protected]> <[email protected]>
 Jana Dönszelmann <[email protected]>
 Jana Dönszelmann <[email protected]> <[email protected]>
 Jana Dönszelmann <[email protected]> <[email protected]>