Rollup of 7 pull requests

[matthiaskrgr]

Successful merges:

• std: Add Motor OS std library port #147000 (std: Add Motor OS std library port)
• remove duplicate inline macro #147732 (remove duplicate inline macro)
• Don't highlight let expressions as having type bool in let-chain error messages #147738 (Don't highlight let expressions as having type bool in let-chain error messages)
• Fix whitespace in rustfmt-excluded clippy file #147739 (Fix whitespace in rustfmt-excluded clippy file)
• miri subtree update #147744 (miri subtree update)
• Use bit_set::Word in a couple more places. #147751 (Use bit_set::Word in a couple more places.)
• style-guide: fix typo for empty struct advice #147752 (style-guide: fix typo for empty struct advice)

r? @ghost
@rustbot modify labels: rollup

Create a similar rollup

[matthiaskrgr]

@bors r+ rollup=never p=5

[bors]

📌 Commit 2e64881 has been approved by matthiaskrgr

It is now in the queue for this repository.

[bors]

⌛ Testing commit 2e64881 with merge 5a87bc0...

[rust-log-analyzer]

The job x86_64-gnu-aux failed! Check out the build log: (web) (plain enhanced) (plain)

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

   3: mpsc::stress_recv_timeout_two_threads
             at library/std/tests/sync/mpsc.rs:457:5
   4: mpsc::stress_recv_timeout_two_threads::{closure#0}
             at library/std/tests/sync/mpsc.rs:426:37
   5: <{closure@library/std/tests/sync/mpsc.rs:426:1: 458:2} as std::ops::FnOnce<()>>::call_once - shim
             at /checkout/library/core/src/ops/function.rs:250:5
   6: <fn() -> std::result::Result<(), std::string::String> as std::ops::FnOnce<()>>::call_once - shim(fn() -> std::result::Result<(), std::string::String>)
             at /checkout/library/core/src/ops/function.rs:250:5
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
---- mpsc::stress_recv_timeout_two_threads stdout end ----
---

error: test failed, to rerun pass `-p std --test sync`
Bootstrap failed while executing `miri --stage 2 library/std -- --skip fs:: --skip net:: --skip process:: --skip sys::`
Build completed unsuccessfully in 0:13:06
make: *** [Makefile:58: check-aux] Error 1
  local time: Thu Oct 16 11:37:36 UTC 2025
  network time: Thu, 16 Oct 2025 11:37:36 GMT
##[error]Process completed with exit code 2.
##[group]Run echo "disk usage:"
echo "disk usage:"

[bors]

💔 Test failed - checks-actions

[matthiaskrgr]

@bors retry looks spurious

https://github.com/rust-lang/rust/pulls?q=is%3Apr+%22stress_recv_timeout_two_threads%22+is%3Aclosed

[samueltardieu]

@matthiaskrgr Can you remove #147739? Sorry for the back and forth, it has been integrated into the Clippy sync PR.

[bors]

⌛ Testing commit 2e64881 with merge c721120...

[Zalathar]

Bors why are you showing this as the current test

@bors r- retry