Rollup of 5 pull requests#151891

Merged

rust-bors[bot] merged 12 commits intorust-lang:mainfrom

jhpratt:rollup-cG0AjgK

Jan 31, 2026

Commits on Aug 5, 2025

core: add Option::get_or_try_insert_with

lolbinarycat
and
kennytm
committed

Commits on Jan 27, 2026

Remove duplicated code in `slice/index.rs`
scottmcm
committed

Commits on Jan 29, 2026

Commits on Jan 30, 2026