Rollup of 3 pull requests#149264

Closed

Zalathar wants to merge 9 commits intorust-lang:mainfrom

Zalathar:rollup-8y97i2n

Commits on Oct 26, 2025

Commits on Oct 27, 2025

rustdoc: add mergeable CCI docs to the unstable feature book
notriddle
committed

Commits on Oct 28, 2025

rustdoc: clean up and further test mergeable CCI
notriddle
committed

Commits on Nov 6, 2025

Don't lint on derefs of null pointers to ZSTs
saethlin
committed