{"ast_node_type":"other","tokens":[{"end":88,"kind":"keyword","start":0,"text":"compute_debuginfo_vtable_name(cx.tcx,"}]}
        compute_debuginfo_vtable_name(cx.tcx, ty, poly_trait_ref, VTableNameKind::Type);
    let vtable_type_name =
    let unique_type_id = UniqueTypeId::for_vtable_ty(tcx, ty, poly_trait_ref);