{"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"for"}]}
        for attr in self.tcx.get_attrs(item_id, sym::rustc_clean) {
        let def_path_hash = self.tcx.def_path_hash(item_id.to_def_id());
            let Some(assertion) = self.assertion_maybe(item_id, attr) else {