{"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"IndexVec::from_elem(false,"}]}
            IndexVec::from_elem(false, &body.local_decls);
        let mut locals_with_use_data: IndexVec<Local, bool> =
        live_locals.iter().for_each(|&local| locals_with_use_data[local] = true);