Rollup of 8 pull requests

[matthiaskrgr]

Successful merges:

• test: dont optimize to invalid bitcasts #126923 (test: dont optimize to invalid bitcasts)
• Reduce merge conflicts from rustfmt's wrapping #127090 (Reduce merge conflicts from rustfmt's wrapping)
• impl FusedIterator and a size hint for the error sources iter #127091 (impl FusedIterator and a size hint for the error sources iter)
• Only update Eq operands in GVN if it can update both sides #127105 (Only update Eq operands in GVN if it can update both sides)
• Fix x86_64 code being produced for bare-metal LoongArch targets' compiler_builtins #127150 (Fix x86_64 code being produced for bare-metal LoongArch targets' compiler_builtins)
• Introduce a rustc_ attribute to dump all the DefId parents of a DefId #127181 (Introduce a rustc_ attribute to dump all the DefId parents of a DefId)
• Fix error in documentation for IpAddr::to_canonical and Ipv6Addr::to_canonical #127182 (Fix error in documentation for IpAddr::to_canonical and Ipv6Addr::to_canonical)
• Ensure out_of_scope_macro_calls lint is registered #127191 (Ensure out_of_scope_macro_calls lint is registered)

r? @ghost
@rustbot modify labels: rollup

Create a similar rollup

[matthiaskrgr]

@bors r+ rollup=never p=8

[bors]

📌 Commit fc90d13 has been approved by matthiaskrgr

It is now in the queue for this repository.

[rust-log-analyzer]

The job mingw-check-tidy failed! Check out the build log: (web) (plain)

Click to see the possible cause of the failure (guessed by this bot)

Getting action download info
Download action repository 'msys2/setup-msys2@v2.22.0' (SHA:cc11e9188b693c2b100158c3322424c4cc1dadea)
Download action repository 'actions/checkout@v4' (SHA:692973e3d937129bcbf40652eb9f2f61becf3332)
Download action repository 'actions/upload-artifact@v4' (SHA:65462800fd760344b1a7b4382951275a0abb4808)
Complete job name: PR - mingw-check-tidy
git config --global core.autocrlf false
shell: /usr/bin/bash --noprofile --norc -e -o pipefail {0}
---
COPY scripts/sccache.sh /scripts/
RUN sh /scripts/sccache.sh

COPY host-x86_64/mingw-check/reuse-requirements.txt /tmp/
RUN pip3 install --no-deps --no-cache-dir --require-hashes -r /tmp/reuse-requirements.txt \
    && pip3 install virtualenv
COPY host-x86_64/mingw-check/validate-toolstate.sh /scripts/
COPY host-x86_64/mingw-check/validate-error-codes.sh /scripts/

# NOTE: intentionally uses python2 for x.py so we can test it still works.
# NOTE: intentionally uses python2 for x.py so we can test it still works.
# validate-toolstate only runs in our CI, so it's ok for it to only support python3.
ENV SCRIPT TIDY_PRINT_DIFF=1 python2.7 ../x.py test \
           --stage 0 src/tools/tidy tidyselftest --extra-checks=py:lint,cpp:fmt
# This file is autogenerated by pip-compile with Python 3.10
# by the following command:
#
#    pip-compile --allow-unsafe --generate-hashes reuse-requirements.in
---

#9 [4/8] RUN sh /scripts/sccache.sh
#9 CACHED

#10 [6/8] RUN pip3 install --no-deps --no-cache-dir --require-hashes -r /tmp/reuse-requirements.txt     && pip3 install virtualenv

#11 [5/8] COPY host-x86_64/mingw-check/reuse-requirements.txt /tmp/
#11 CACHED

---
DirectMap4k:      184256 kB
DirectMap2M:     7155712 kB
DirectMap1G:    11534336 kB
##[endgroup]
Executing TIDY_PRINT_DIFF=1 python2.7 ../x.py test            --stage 0 src/tools/tidy tidyselftest --extra-checks=py:lint,cpp:fmt
+ TIDY_PRINT_DIFF=1 python2.7 ../x.py test --stage 0 src/tools/tidy tidyselftest --extra-checks=py:lint,cpp:fmt
    Finished `dev` profile [unoptimized] target(s) in 0.03s
##[endgroup]
downloading https://ci-artifacts.rust-lang.org/rustc-builds-alt/f92a6c41e644d6222be77b20396daec5e77661f3/rust-dev-nightly-x86_64-unknown-linux-gnu.tar.xz
extracting /checkout/obj/build/cache/llvm-f92a6c41e644d6222be77b20396daec5e77661f3-true/rust-dev-nightly-x86_64-unknown-linux-gnu.tar.xz to /checkout/obj/build/x86_64-unknown-linux-gnu/ci-llvm
---
   Compiling tidy v0.1.0 (/checkout/src/tools/tidy)
    Finished `release` profile [optimized] target(s) in 27.86s
##[endgroup]
fmt check
##[error]Diff in /checkout/library/core/src/error.rs at line 1010:
 
 
     fn size_hint(&self) -> (usize, Option<usize>) {
-        if self.current.is_some() {
-            (1, None)
-            (0, Some(0))
-        }
-        }
+        if self.current.is_some() { (1, None) } else { (0, Some(0)) }
 }
 
 
fmt error: Running `"/checkout/obj/build/x86_64-unknown-linux-gnu/rustfmt/bin/rustfmt" "--config-path" "/checkout" "--edition" "2021" "--unstable-features" "--skip-children" "--check" "/checkout/library/core/tests/iter/adapters/peekable.rs" "/checkout/library/core/tests/iter/adapters/map_windows.rs" "/checkout/library/core/tests/iter/adapters/take.rs" "/checkout/library/core/tests/iter/adapters/take_while.rs" "/checkout/library/core/tests/iter/adapters/inspect.rs" "/checkout/library/core/tests/iter/adapters/mod.rs" "/checkout/library/core/tests/iter/adapters/by_ref_sized.rs" "/checkout/library/core/tests/iter/adapters/map.rs" "/checkout/library/core/tests/iter/adapters/zip.rs" "/checkout/library/core/tests/iter/adapters/copied.rs" "/checkout/library/core/tests/iter/adapters/step_by.rs" "/checkout/library/core/tests/iter/adapters/flatten.rs" "/checkout/library/core/tests/iter/adapters/intersperse.rs" "/checkout/library/core/tests/iter/adapters/cycle.rs" "/checkout/library/core/tests/iter/adapters/filter_map.rs" "/checkout/library/core/tests/iter/adapters/enumerate.rs" "/checkout/library/core/tests/iter/adapters/array_chunks.rs" "/checkout/library/core/tests/iter/adapters/fuse.rs" "/checkout/library/core/tests/iter/adapters/skip_while.rs" "/checkout/library/core/tests/iter/adapters/skip.rs" "/checkout/library/core/tests/iter/adapters/flat_map.rs" "/checkout/library/core/tests/iter/traits/mod.rs" "/checkout/library/core/tests/iter/traits/iterator.rs" "/checkout/library/core/tests/iter/traits/accum.rs" "/checkout/library/core/tests/iter/traits/double_ended.rs" "/checkout/library/core/tests/iter/traits/step.rs" "/checkout/library/core/tests/iter/range.rs" "/checkout/library/core/tests/iter/sources.rs" "/checkout/library/core/tests/bool.rs" "/checkout/library/core/tests/alloc.rs" "/checkout/library/core/src/panic.rs" "/checkout/library/core/src/asserting.rs" "/checkout/library/core/src/pat.rs" "/checkout/library/core/src/error.rs" "/checkout/library/core/src/cmp.rs" "/checkout/library/core/src/unit.rs" "/checkout/library/core/src/slice/specialize.rs" "/checkout/library/core/src/slice/cmp.rs" "/checkout/library/core/src/slice/ascii.rs" "/checkout/library/core/src/slice/mod.rs" "/checkout/library/core/src/slice/memchr.rs" "/checkout/library/core/src/slice/rotate.rs" "/checkout/library/core/src/slice/iter.rs" "/checkout/library/core/src/slice/index.rs" "/checkout/library/core/src/slice/raw.rs" "/checkout/library/core/src/slice/sort/mod.rs" "/checkout/library/core/src/slice/sort/shared/mod.rs" "/checkout/library/core/src/slice/sort/shared/pivot.rs" "/checkout/library/core/src/slice/sort/shared/smallsort.rs" "/checkout/library/core/src/slice/sort/select.rs" "/checkout/library/core/src/slice/sort/stable/drift.rs" "/checkout/library/core/src/slice/sort/stable/mod.rs" "/checkout/library/core/src/slice/sort/stable/quicksort.rs" "/checkout/library/core/src/slice/sort/stable/merge.rs" "/checkout/library/core/src/slice/sort/unstable/mod.rs" "/checkout/library/core/src/slice/sort/unstable/quicksort.rs" "/checkout/library/core/src/slice/sort/unstable/heapsort.rs" "/checkout/library/core/src/slice/iter/macros.rs" "/checkout/library/core/src/tuple.rs" "/checkout/library/core/src/any.rs" "/checkout/library/core/src/marker.rs" "/checkout/library/core/src/prelude/mod.rs" "/checkout/library/core/src/prelude/common.rs" "/checkout/library/core/tests/iter/adapters/chain.rs"` failed.
If you're running `tidy`, try again with `--bless`. Or, if you just want to format code, run `./x.py fmt` instead.
  local time: Mon Jul  1 06:41:06 UTC 2024
  network time: Mon, 01 Jul 2024 06:41:06 GMT
##[error]Process completed with exit code 1.
Post job cleanup.