{"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"TyKind::Coroutine(..)"}]}
        TyKind::Coroutine(..) | TyKind::CoroutineWitness(..) => DropGlue::None,
        // FIXME: Handle coroutines.
        TyKind::Ref(..)