{"ast_node_type":"other","tokens":[{"end":31,"kind":"keyword","start":0,"text":"ty::Adt(def,"}]}
        ty::Adt(def, args) => {
        ty::Foreign(def_id) => push_item_name(tcx, def_id, qualified, output),
            // `layout_for_cpp_like_fallback` will be `Some` if we want to use the fallback encoding.