{"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"ty::Instance::new_raw(root.to_def_id(),"}]}
        ty::Instance::new_raw(root.to_def_id(), ty::GenericArgs::identity_for_item(tcx, root));
    let root_instance =
    if !should_recurse(tcx, root_instance) {