[JonathanBrouwer]

Successful merges:

• Enable --generate-link-to-definition rustdoc option on std docs #162808 (Enable --generate-link-to-definition rustdoc option on std docs)
• miri subtree update #164834 (miri subtree update)
• Use the span of the doctest code block fence for figuring out the line number #164849 (Use the span of the doctest code block fence for figuring out the line number)
• rustdoc: don't panic on a nested use group with no path prefix #164883 (rustdoc: don't panic on a nested use group with no path prefix)
• Store cold blocks in a bitset instead of a Vec of bools #164890 (Store cold blocks in a bitset instead of a Vec of bools)
• stabilize {Rc, Arc}::is_unique #163458 (stabilize {Rc, Arc}::is_unique)
• vec: stabilise allocators for into_iter #163499 (vec: stabilise allocators for into_iter)
• std: check SO_ERROR after poll in TcpStream::connect_timeout #163805 (std: check SO_ERROR after poll in TcpStream::connect_timeout)
• stabilize String::into_chars #163816 (stabilize String::into_chars)
• Correct documentation of what core::ops::Code is. #163819 (Correct documentation of what core::ops::Code is.)
• add regression test for reborrow-invariant-type #163847 (add regression test for reborrow-invariant-type)
• Arduously fix typo #164006 (Arduously fix typo)
• Update Ready future expect messages #164009 (Update Ready future expect messages)
• Add IPv6 hop limit stubs to the motor OS net backend #164522 (Add IPv6 hop limit stubs to the motor OS net backend)
• docs: Two nitpick changes to HashMap, BTreeMap Entry API docs #164772 (docs: Two nitpick changes to HashMap, BTreeMap Entry API docs)
• Expose FloatErrorKind #164794 (Expose FloatErrorKind)
• Migrate stable-specific run-make tests to UI tests #164802 (Migrate stable-specific run-make tests to UI tests)
• Only recover if we may in parse_expr_tuple_parens #164899 (Only recover if we may in parse_expr_tuple_parens)
• rustc-dev-guide subtree update #164903 (rustc-dev-guide subtree update)

Failed merges:

• Switch from insta to expect-test in bootstrap #164856 (Switch from insta to expect-test in bootstrap)

Warning

This rollup conflicts with pending auto build #164894 and may need to be recreated if the pending build succeeds.

r? @ghost

Create a similar rollup

[JonathanBrouwer]

@bors r+ p=5 force

Trying commonly failed jobs
@bors try jobs=dist-various-1,test-various,test-x86_64-gnu-aux,test-x86_64-msvc-1,test-aarch64-apple-1,test-aarch64-apple-2,test-x86_64-mingw-1,test-i686-msvc,test-armhf-gnu,test-x86_64-gnu-llvm-22-3

[rust-bors]

📌 Commit 116e345 has been approved by JonathanBrouwer

It is now in the queue for this repository.

[rust-bors]

☔ The latest upstream changes made this pull request unmergeable. Please resolve the merge conflicts by rebasing.

This pull request was unapproved.

[rust-log-analyzer]

The job test-x86_64-msvc-1 failed! Check out the build log: (web) (plain enhanced) (plain)

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

 Documenting std v0.0.0 (D:\a\rust\rust\library\std)
error[E0433]: failed to resolve: could not resolve path `libc::dup2`
   --> library\std\src\os\unix\io\mod.rs:223:28
    |
223 |         )) => cvt(unsafe { libc::dup2(other.as_raw_fd(), this.as_raw_fd()) }).map(|_| ()),
    |                            ^^^^^^^^^^ could not resolve path `libc::dup2`
    |
    = note: this error was originally ignored because you are running `rustdoc`
    = note: try running again with `rustc` or `cargo check` and you may get a more detailed error

error[E0433]: failed to resolve: could not resolve path `libc::close`
   --> library\std\src\os\fd\owned.rs:223:25
    |
223 |                 let _ = libc::close(self.fd.as_inner());
    |                         ^^^^^^^^^^^ could not resolve path `libc::close`
    |
    = note: this error was originally ignored because you are running `rustdoc`
    = note: try running again with `rustc` or `cargo check` and you may get a more detailed error

[RUSTC-TIMING] std test:false 6.501
---
[RUSTC-TIMING] getopts test:false 0.406
 Documenting test v0.0.0 (D:\a\rust\rust\library\test)
For more information about this error, try `rustc --explain E0433`.
error: could not document `std`
Command `D:\a\rust\rust\build\x86_64-pc-windows-msvc\stage0\bin\cargo.exe doc --target x86_64-pc-windows-msvc -Zrustdoc-mergeable-info -Zbinary-dep-depinfo -j 4 -Zroot-dir=D:\a\rust\rust -Zembed-metadata=no --locked --color=always --profile=dist -p alloc -p compiler_builtins -p core -p panic_abort -p panic_unwind -p proc_macro -p profiler_builtins -p rustc-std-workspace-core -p std -p std_detect -p sysroot -p test -p unwind --features 'backtrace panic-unwind profiler compiler-builtins-c' --manifest-path D:\a\rust\rust\library/sysroot/Cargo.toml --no-deps --target-dir D:\a\rust\rust\build\x86_64-pc-windows-msvc\stage2-std\x86_64-pc-windows-msvc\doc -Zrustdoc-map [workdir=D:\a\rust\rust]` failed with exit code 101
Created at: src\bootstrap\src\core\build_steps\doc.rs:838:21
Executed at: src\bootstrap\src\core\build_steps\doc.rs:769:30

Command has failed. Rerun with -v to see more details.
Bootstrap failed while executing `test --stage 2 --skip=compiler --skip=src`
Currently active steps:
test::RustdocJSStd { build_compiler: Compiler { stage: 2, host: x86_64-pc-windows-msvc, forced_compiler: false }, target: x86_64-pc-windows-msvc } at src\bootstrap\src\core\build_steps\test.rs:1494
doc::Std { build_compiler: Compiler { stage: 2, host: x86_64-pc-windows-msvc, forced_compiler: false }, target: x86_64-pc-windows-msvc, format: Html, crates: [] } at src\bootstrap\src\core\build_steps\test.rs:1538
Build completed unsuccessfully in 2:12:44
make: *** [Makefile:115: ci-msvc-py] Error 1
  local time: Sun Oct 25 20:52:12 CUT 2026
  network time: Sun, 25 Oct 2026 20:52:12 GMT
##[error]Process completed with exit code 2.
##[group]Run echo "disk usage:"
echo "disk usage:"

[rust-bors]

💔 Test for 7d3ce56 failed: CI. Failed job:

• try - test-x86_64-msvc-1 (web logs, enhanced plaintext logs)