/// Find all uses of (including assignments to) a [`Local`].
///
/// Uses `BTreeSet` so output is deterministic.
-pub(super) fn find<'tcx>(body: &Body<'tcx>, local: Local) -> BTreeSet<Location> {
+pub(super) fn find(body: &Body<'_>, local: Local) -> BTreeSet<Location> {
let mut visitor = AllLocalUsesVisitor { for_local: local, uses: BTreeSet::default() };
visitor.visit_body(body);
visitor.uses