{"ast_node_type":"other","tokens":[{"end":48,"kind":"keyword","start":0,"text":"tcx.parent_hir_node(self_ty.hir_id),"}]}
            tcx.parent_hir_node(self_ty.hir_id),
        let borrowed = matches!(
            hir::Node::Ty(hir::Ty { kind: hir::TyKind::Ref(..), .. })