{"ast_node_type":"variable","tokens":[{"end":67,"kind":"keyword","start":0,"text":"let"}]}
        let level = self.tcx.lint_level_at_node(DEAD_CODE, hir_id);
        let hir_id = self.tcx.local_def_id_to_hir_id(id);
        (level.level, level.lint_id)