{"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"Some(ty::ClosureKind::FnOnce)"}]}
                Some(ty::ClosureKind::FnOnce) => Adjustment::Identity,
            {
                Some(ty::ClosureKind::Fn) => Adjustment::Deref { source: DerefSource::ImmRef },