Rollup of 5 pull requests - #161022

Merged

rust-bors[bot] merged 15 commits into

rust-lang:mainfrom

jhpratt:rollup-jXEC06F

Aug 13, 2026

Commits on Aug 11, 2026

dogfood diagnostic::on_unknown
mejrs
committed
47e7f7e
Fix macro_rules symbol comment
mejrs
committed
77d3d5b

Commits on Aug 12, 2026

rustfmt: only format `cfg_select!` macros on the `nightly` release channel
ytmimi
committed
5a4b647
rustfmt test: prevent some rustfmt system tests from running on a `nightly` release channel
ytmimi
committed
3bb2c53
rustfmt test: add `stable`-only tests for `cfg_select!` formatting
ytmimi
committed
0febbac
Add regression test for const fn returning Vec of boxed dyn Any
zakrad
committed
78f7e79
Fix `asimd`/`neon` detection on aarch64-darwin
patrikas-sestokas
committed
eb3bf33

Commits on Aug 13, 2026