Rollup of 7 pull requests#152307

Closed

JonathanBrouwer wants to merge 21 commits intorust-lang:mainfrom

JonathanBrouwer:rollup-ZfPovD7

Commits on Feb 3, 2026

RwLock: refine documentation to emphasize non-reentrancy guarantees
hzeller
committed

Commits on Feb 6, 2026

Introduce helper `ty::Generics::has_own_self`
fmease
committed

Commits on Feb 7, 2026