Auto merge of #144570 - RalfJung:miri, r=RalfJung

miri subtree update

Subtree update of `miri` to rust-lang/miri@5ff8417.

Created using https://github.com/rust-lang/josh-sync.

r? `@ghost`

Author: bors

Cargo.lock

@@ -462,10 +462,12 @@ version = "0.1.0"
 
 [[package]]
 name = "cc"
-version = "1.2.16"
+version = "1.2.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be714c154be609ec7f5dad223a33bf1482fff90472de28f7362806e6d4832b8c"
+checksum = "deec109607ca693028562ed836a5f1c4b8bd77755c4e132fc5ce11b0b6211ae7"
 dependencies = [
+ "jobserver",
+ "libc",
  "shlex",
 ]
 
@@ -655,6 +657,26 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "cmake"
+version = "0.1.54"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e7caa3f9de89ddbe2c607f4101924c5abec803763ae9534e4f4d7d8f84aa81f0"
+dependencies = [
+ "cc",
+]
+
+[[package]]
+name = "codespan-reporting"
+version = "0.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fe6d2e5af09e8c8ad56c969f2157a3d4238cebc7c55f0a517728c38f7b200f81"
+dependencies = [
+ "serde",
+ "termcolor",
+ "unicode-width 0.2.1",
+]
+
 [[package]]
 name = "collect-license-metadata"
 version = "0.1.0"
@@ -913,6 +935,68 @@ dependencies = [
  "windows-sys 0.59.0",
 ]
 
+[[package]]
+name = "cxx"
+version = "1.0.161"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a3523cc02ad831111491dd64b27ad999f1ae189986728e477604e61b81f828df"
+dependencies = [
+ "cc",
+ "cxxbridge-cmd",
+ "cxxbridge-flags",
+ "cxxbridge-macro",
+ "foldhash",
+ "link-cplusplus",
+]
+
+[[package]]
+name = "cxx-build"
+version = "1.0.161"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "212b754247a6f07b10fa626628c157593f0abf640a3dd04cce2760eca970f909"
+dependencies = [
+ "cc",
+ "codespan-reporting",
+ "indexmap",
+ "proc-macro2",
+ "quote",
+ "scratch",
+ "syn 2.0.104",
+]
+
+[[package]]
+name = "cxxbridge-cmd"
+version = "1.0.161"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f426a20413ec2e742520ba6837c9324b55ffac24ead47491a6e29f933c5b135a"
+dependencies = [
+ "clap",
+ "codespan-reporting",
+ "indexmap",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.104",
+]
+
+[[package]]
+name = "cxxbridge-flags"
+version = "1.0.161"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a258b6069020b4e5da6415df94a50ee4f586a6c38b037a180e940a43d06a070d"
+
+[[package]]
+name = "cxxbridge-macro"
+version = "1.0.161"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e8dec184b52be5008d6eaf7e62fc1802caf1ad1227d11b3b7df2c409c7ffc3f4"
+dependencies = [
+ "indexmap",
+ "proc-macro2",
+ "quote",
+ "rustversion",
+ "syn 2.0.104",
+]
+
 [[package]]
 name = "darling"
 version = "0.20.11"
@@ -1373,6 +1457,17 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "genmc-sys"
+version = "0.1.0"
+dependencies = [
+ "cc",
+ "cmake",
+ "cxx",
+ "cxx-build",
+ "git2",
+]
+
 [[package]]
 name = "getopts"
 version = "0.2.23"
@@ -1427,6 +1522,21 @@ dependencies = [
  "stable_deref_trait",
 ]
 
+[[package]]
+name = "git2"
+version = "0.20.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2deb07a133b1520dc1a5690e9bd08950108873d7ed5de38dcc74d3b5ebffa110"
+dependencies = [
+ "bitflags",
+ "libc",
+ "libgit2-sys",
+ "log",
+ "openssl-probe",
+ "openssl-sys",
+ "url",
+]
+
 [[package]]
 name = "glob"
 version = "0.3.2"
@@ -2060,6 +2170,19 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "libgit2-sys"
+version = "0.18.2+1.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1c42fe03df2bd3c53a3a9c7317ad91d80c81cd1fb0caec8d7cc4cd2bfa10c222"
+dependencies = [
+ "cc",
+ "libc",
+ "libz-sys",
+ "openssl-sys",
+ "pkg-config",
+]
+
 [[package]]
 name = "libloading"
 version = "0.8.8"
@@ -2099,6 +2222,15 @@ dependencies = [
  "vcpkg",
 ]
 
+[[package]]
+name = "link-cplusplus"
+version = "1.0.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4a6f6da007f968f9def0d65a05b187e2960183de70c160204ecfccf0ee330212"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "linkchecker"
 version = "0.1.0"
@@ -2308,6 +2440,7 @@ dependencies = [
  "chrono-tz",
  "colored 3.0.0",
  "directories",
+ "genmc-sys",
  "getrandom 0.3.3",
  "ipc-channel",
  "libc",
@@ -4877,6 +5010,12 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
+[[package]]
+name = "scratch"
+version = "1.0.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9f6280af86e5f559536da57a45ebc84948833b3bee313a7dd25232e09c878a52"
+
 [[package]]
 name = "self_cell"
 version = "1.2.0"

compiler/rustc_codegen_ssa/Cargo.toml

@@ -8,9 +8,9 @@ edition = "2024"
 ar_archive_writer = "0.4.2"
 bitflags = "2.4.1"
 bstr = "1.11.3"
-# Pinned so `cargo update` bumps don't cause breakage. Please also update the
-# `cc` in `rustc_llvm` if you update the `cc` here.
-cc = "=1.2.16"
+# `cc` updates often break things, so we pin it here. Cargo enforces "max 1 semver-compat version
+# per crate", so if you change this, you need to also change it in `rustc_llvm`.
+cc = "=1.2.30"
 itertools = "0.12"
 pathdiff = "0.2.0"
 regex = "1.4"

compiler/rustc_llvm/Cargo.toml

@@ -10,9 +10,9 @@ libc = "0.2.73"
 
 [build-dependencies]
 # tidy-alphabetical-start
-# Pinned so `cargo update` bumps don't cause breakage. Please also update the
-# pinned `cc` in `rustc_codegen_ssa` if you update `cc` here.
-cc = "=1.2.16"
+# `cc` updates often break things, so we pin it here. Cargo enforces "max 1 semver-compat version
+# per crate", so if you change this, you need to also change it in `rustc_llvm`.
+cc = "=1.2.30"
 # tidy-alphabetical-end
 
 [features]

src/bootstrap/src/utils/proc_macro_deps.rs

@@ -3,6 +3,7 @@
 /// See <https://github.com/rust-lang/rust/issues/134863>
 pub static CRATES: &[&str] = &[
     // tidy-alphabetical-start
+    "allocator-api2",
     "annotate-snippets",
     "anstyle",
     "askama_parser",
@@ -16,13 +17,17 @@ pub static CRATES: &[&str] = &[
     "darling_core",
     "derive_builder_core",
     "digest",
+    "equivalent",
     "fluent-bundle",
     "fluent-langneg",
     "fluent-syntax",
     "fnv",
+    "foldhash",
     "generic-array",
+    "hashbrown",
     "heck",
     "ident_case",
+    "indexmap",
     "intl-memoizer",
     "intl_pluralrules",
     "libc",

src/tools/miri/.github/workflows/ci.yml

@@ -45,11 +45,17 @@ jobs:
             os: macos-latest
           - host_target: i686-pc-windows-msvc
             os: windows-latest
+          - host_target: aarch64-pc-windows-msvc
+            os: windows-11-arm
     runs-on: ${{ matrix.os }}
     env:
       HOST_TARGET: ${{ matrix.host_target }}
     steps:
       - uses: actions/checkout@v4
+      - name: apt update
+        if: ${{ startsWith(matrix.os, 'ubuntu') }}
+        # The runners seem to have outdated apt repos sometimes
+        run: sudo apt update
       - name: install qemu
         if: ${{ matrix.qemu }}
         run: sudo apt install qemu-user qemu-user-binfmt
@@ -63,6 +69,12 @@ jobs:
           sudo apt update
           # Install needed packages
           sudo apt install $(echo "libatomic1: zlib1g-dev:" | sed 's/:/:${{ matrix.multiarch }}/g')
+      - name: Install rustup on Windows ARM
+        if: ${{ matrix.os == 'windows-11-arm' }}
+        run: |
+            curl -LOs https://static.rust-lang.org/rustup/dist/aarch64-pc-windows-msvc/rustup-init.exe
+            ./rustup-init.exe -y --no-modify-path
+            echo "$USERPROFILE/.cargo/bin" >> "$GITHUB_PATH"
       - uses: ./.github/workflows/setup
         with:
           toolchain_flags: "--host ${{ matrix.host_target }}"
@@ -147,35 +159,48 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 256 # get a bit more of the history
-      - name: install josh-proxy
-        run: cargo +stable install josh-proxy --git https://github.com/josh-project/josh --tag r24.10.04
+      - name: install josh-sync
+        run: cargo +stable install --locked --git https://github.com/rust-lang/josh-sync
       - name: setup bot git name and email
         run: |
           git config --global user.name 'The Miri Cronjob Bot'
           git config --global user.email '[email protected]'
       - name: Install nightly toolchain
         run: rustup toolchain install nightly --profile minimal
-      - name: get changes from rustc
-        run: ./miri rustc-pull
       - name: Install rustup-toolchain-install-master
         run: cargo install -f rustup-toolchain-install-master
-      - name: format changes (if any)
+      - name: Push changes to a branch and create PR
         run: |
+          # Make it easier to see what happens.
+          set -x
+          # Temporarily disable early exit to examine the status code of rustc-josh-sync
+          set +e
+          rustc-josh-sync pull
+          exitcode=$?
+          set -e
+
+          # If there were no changes to pull, rustc-josh-sync returns status code 2.
+          # In that case, skip the rest of the job.
+          if [ $exitcode -eq 2 ]; then
+            echo "Nothing changed in rustc, skipping PR"
+            exit 0
+          elif [ $exitcode -ne 0 ]; then
+            # If return code was not 0 or 2, rustc-josh-sync actually failed
+            echo "error: rustc-josh-sync failed"
+            exit ${exitcode}
+          fi
+
+          # Format changes
           ./miri toolchain
           ./miri fmt --check || (./miri fmt && git commit -am "fmt")
-      - name: Push changes to a branch and create PR
-        run: |
-          # `git diff --exit-code` "succeeds" if the diff is empty.
-          if git diff --exit-code HEAD^; then echo "Nothing changed in rustc, skipping PR"; exit 0; fi
-          # The diff is non-empty, create a PR.
+
+          # Create a PR
           BRANCH="rustup-$(date -u +%Y-%m-%d)"
           git switch -c $BRANCH
           git push -u origin $BRANCH
           gh pr create -B master --title 'Automatic Rustup' --body 'Please close and re-open this PR to trigger CI, then enable auto-merge.'
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          ZULIP_BOT_EMAIL: ${{ secrets.ZULIP_BOT_EMAIL }}
-          ZULIP_API_TOKEN: ${{ secrets.ZULIP_API_TOKEN }}
 
   cron-fail-notify:
     name: cronjob failure notification
@@ -198,7 +223,7 @@ jobs:
           It would appear that the [Miri cron job build]('"https://github.com/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID"') failed.
 
           This likely means that rustc changed the miri directory and
-          we now need to do a [`./miri rustc-pull`](https://github.com/rust-lang/miri/blob/master/CONTRIBUTING.md#importing-changes-from-the-rustc-repo).
+          we now need to do a [`rustc-josh-sync pull`](https://github.com/rust-lang/miri/blob/master/CONTRIBUTING.md#importing-changes-from-the-rustc-repo).
 
           Would you mind investigating this issue?
 

src/tools/miri/.gitignore

@@ -1,5 +1,4 @@
 target
-/doc
 tex/*/out
 *.dot
 *.out