{"ast_node_type":"variable","tokens":[{"end":88,"kind":"keyword","start":0,"text":"let"}]}
        let lint_level = tcx.lint_level_at_node(lint::builtin::DEAD_CODE, hir_id).level;
        let hir_id = tcx.local_def_id_to_hir_id(def_id);
        matches!(lint_level, lint::Allow | lint::Expect)