{"ast_node_type":"import","tokens":[{"end":51,"kind":"keyword","start":0,"text":"use"}]}
            use rustc_middle::dep_graph::dep_kinds;
            // doesn't need to do this (and can't, as it would cause a query cycle).
            if dep_kinds::$name != dep_kinds::crate_hash && $tcx.dep_graph.is_fully_enabled() {