{"ast_node_type":"variable","tokens":[{"end":96,"kind":"keyword","start":0,"text":"let"}]}
    let (mut steps, reached_recursion_limit): (Vec<_>, bool) = if arbitrary_self_types_enabled {
        tcx.features().arbitrary_self_types() || tcx.features().arbitrary_self_types_pointers();
        let reachable_via_deref =