Rollup of 25 pull requests

[jhpratt]

Successful merges:

• Support using const pointers in asm const operand #138618 (Support using const pointers in asm const operand)
• Lower paths to functions in const args as ConstKind::Error #157962 (Lower paths to functions in const args as ConstKind::Error)
• rustdoc: warn on improperly interleaved HTML/MD #158709 (rustdoc: warn on improperly interleaved HTML/MD)
• Fix implicit_provenance_casts warnings on Xous #159174 (Fix implicit_provenance_casts warnings on Xous)
• enable unreachable_cfg_select_predicates lint as part of unused lint group #159179 (enable unreachable_cfg_select_predicates lint as part of unused lint group)
• iter: extend step_by specialization to cover StepBy<RangeIter<{integer}>> #159518 (iter: extend step_by specialization to cover StepBy<RangeIter<{integer}>>)
• bootstrap: forward -fdebug-prefix-map when using cc #159673 (bootstrap: forward -fdebug-prefix-map when using cc)
• Split non-local semicolon_in_expressions_from_macros into a separate lint #159700 (Split non-local semicolon_in_expressions_from_macros into a separate lint)
• document #[global_allocator] constraints #159720 (document #[global_allocator] constraints)
• optimization: don't look for diagnostic/canonical items without rustc_attrs enabled #159732 (optimization: don't look for diagnostic/canonical items without rustc_attrs enabled)
• implement CovariantUnsafeCell #159738 (implement CovariantUnsafeCell)
• reuse regular exported_non_generic_symbols logic in Miri #159740 (reuse regular exported_non_generic_symbols logic in Miri)
• check extern "custom" function pointers #159780 (check extern "custom" function pointers)
• rustdoc-js: ignore editor temp files in test folder discovery #159786 (rustdoc-js: ignore editor temp files in test folder discovery)
• std::sync::poison: disable auto_cfg on PoisonError::new #159819 (std::sync::poison: disable auto_cfg on PoisonError::new)
• constify From impls for the Cow::Borrowed variant #146525 (constify From impls for the Cow::Borrowed variant)
• Fix typos and grammar in library documentation #152439 (Fix typos and grammar in library documentation)
• stepping into where-clauses during normalization may be productive #155388 (stepping into where-clauses during normalization may be productive)
• when bailing on ambiguity, don't force other results to ambig #155914 (when bailing on ambiguity, don't force other results to ambig)
• Add support to caller_location to rustc_public #159204 (Add support to caller_location to rustc_public)
• Fix(lib/fs/win): Fall back on Win32 delete for Dir::remove_file #159439 (Fix(lib/fs/win): Fall back on Win32 delete for Dir::remove_file)
• Update wasm-component-ld to 0.5.27 #159676 (Update wasm-component-ld to 0.5.27)
• proc_macro: Fix cfg_attr inner attrs in file modules #159695 (proc_macro: Fix cfg_attr inner attrs in file modules)
• allow accessing the contents of UnsafeCell without going through get #159730 (allow accessing the contents of UnsafeCell without going through get)
• Avoid #[target_features] #159809 (Avoid #[target_features])

r? @ghost

Create a similar rollup

[jhpratt]

@bors r+ rollup=never p=100

@bors try jobs=dist-various-1,test-various,x86_64-gnu-aux,x86_64-gnu-llvm-21-3,x86_64-msvc-1,aarch64-apple,x86_64-mingw-1,i686-msvc-*

[rust-bors]

📌 Commit 40d68ec has been approved by jhpratt

It is now in the queue for this repository.

[rust-bors]

⌛ Trying commit 40d68ec with merge 54d0050…

To cancel the try build, run the command @bors try cancel.

Workflow: https://github.com/rust-lang/rust/actions/runs/30187455132

[rust-log-analyzer]

The job tidy failed! Check out the build log: (web) (plain enhanced) (plain)

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

fmt check
error: expected a trait, found type
##[error] --> /checkout/library/alloc/src/vec/cow.rs:6:20
  |
6 | impl<'a, T: Clone> const From<&'a [T]> for Cow<'a, [T]> {
  |                    ^^^^^^^^^^^^^^^^^^^

error: expected a trait, found type
##[error]    --> /checkout/library/alloc/src/string.rs:3245:10
     |
3245 | impl<'a> const From<&'a str> for Cow<'a, str> {
     |          ^^^^^^^^^^^^^^^^^^^

error: expected a trait, found type
##[error]   --> /checkout/library/alloc/src/bstr.rs:598:10
    |
598 | impl<'a> const From<&'a ByteStr> for Cow<'a, ByteStr> {
    |          ^^^^^^^^^^^^^^^^^^^^^^^

error: expected a trait, found type
##[error]   --> /checkout/library/alloc/src/ffi/c_str.rs:885:10
    |
885 | impl<'a> const From<&'a CStr> for Cow<'a, CStr> {
    |          ^^^^^^^^^^^^^^^^^^^^

fmt: checked 7052 files
Bootstrap failed while executing `test src/tools/tidy tidyselftest --extra-checks=py,cpp,js,spellcheck`
Currently active steps:

[jhpratt]

@bors try cancel

[rust-bors]

This pull request was unapproved due to being closed.

[rust-bors]

Try build cancelled. Cancelled workflows:

• https://github.com/rust-lang/rust/actions/runs/30187455132