Make dropping an empty BTreeMap free - #161791

Merged

rust-bors[bot] merged 7 commits into

rust-lang:mainfrom

jakedrew:fix/Making_and_dropping_an_empty_BTreeMap_is_not_free_161375

Sep 26, 2026

Commits on Sep 22, 2026

Commits on Sep 23, 2026

Checking that an empty BTreeMap drop compiles down to only a `ret void`,
jakedrew
committed
4cf035f
Adding safety comment on the unsafe in BTreeMap drop
jakedrew
committed
9c77e1e

Commits on Sep 25, 2026

Comment that `dying_next` is too costly to inline
jakedrew
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d432494