Rollup of 9 pull requests#125955

Closed

Noratrieb wants to merge 24 commits into

rust-lang:masterfrom

Noratrieb:rollup-8s1rjln

Commits on Apr 28, 2024

Add tracking issue and unstable book page for `"vectorcall"` ABI
beetrees
committed

Commits on May 19, 2024

bootstrap: implement new feature `bootstrap-self-test`
onur-ozkan
committed

Commits on May 21, 2024

Item bounds can reference self projections and still be object safe
compiler-errors
committed

Commits on May 24, 2024

Change pedantically incorrect OnceCell/OnceLock wording
mqudsi
committed

Commits on May 31, 2024

The modern styling is apparently to use Title Case for the chip/company, "Arm".
Lokathor
committed

Commits on Jun 2, 2024

Commits on Jun 3, 2024

Commits on Jun 4, 2024