mirror of
https://github.com/rust-lang/rust.git
synced 2026-05-29 20:46:07 +03:00
046e09096e
add must_use to extract_if methods Also, mention the `.for_each(drop)` pattern in the documentation. One can't always use `retain` with a negated predicate as that does not have a range argument. r? `@the8472`