Rollup of 5 pull requests

[JonathanBrouwer]

Successful merges:

• Reformat top_level_options! and options! macro declarations #155331 (Reformat top_level_options! and options! macro declarations)
• bump std libc to 0.2.185 #155332 (bump std libc to 0.2.185)
• attribute cleanup: rustc_confusables #155286 (attribute cleanup: rustc_confusables)
• CValue::zst() - add missing "ZST" in docs #155306 (CValue::zst() - add missing "ZST" in docs)
• various small rustc_expand cleanups #155311 (various small rustc_expand cleanups)

r? @ghost

Create a similar rollup

[JonathanBrouwer]

@bors r+ rollup=never p=5

[rust-bors]

📌 Commit 439410f has been approved by JonathanBrouwer

It is now in the queue for this repository.

[rust-bors]

💔 Test for 71f4f54 failed: CI. Failed job:

• auto - x86_64-gnu-llvm-22-1 (web logs, enhanced plaintext logs)

[rust-log-analyzer]

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

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

##[endgroup]
Image input checksum 8808edb3604b1e929c1d2316d5912ca04329fa4b79e352f54c4425ff2e75e3d082c6d57477973c2148874869471a5a7aa49b7e66acae5d358298ea79ea409354
##[group]Building docker image for x86_64-gnu-llvm-22
Docker version 28.0.4, build b8034c0
Error response from daemon: Get "https://ghcr.io/v2/": dial tcp: lookup ghcr.io on 127.0.0.53:53: read udp 127.0.0.1:46511->127.0.0.53:53: i/o timeout
##[error]Process completed with exit code 1.
##[group]Run echo "disk usage:"
echo "disk usage:"
df -h
shell: /usr/bin/bash --noprofile --norc -e -o pipefail {0}

[JonathanBrouwer]

@bors retry

[rust-bors]

⌛ Testing commit 439410f with merge 9620eae...

Workflow: https://github.com/rust-lang/rust/actions/runs/24461529513