mirror of
https://github.com/rust-lang/rust.git
synced 2026-05-02 08:16:07 +03:00
a118ee2c13
BTreeMap: disentangle Drop implementation from IntoIter No longer require every `BTreeMap` to dig up its last leaf edge before dying. This speeds up the `clone_` benchmarks by 25% for normal keys and values (far less for huge values). r? `@Mark-Simulacrum`