Make BTreeMap::clone() not allocate when cloning an empty tree.#51893
Merged
bors merged 1 commit intorust-lang:masterfrom Jul 2, 2018
Merged
Make `BTreeMap::clone()` not allocate when cloning an empty tree.#51893bors merged 1 commit intorust-lang:masterfrom
bors merged 1 commit intorust-lang:masterfrom
