{P : Sort u} →
  {G : Type u_1} →
    {P_1 : Type u_2} →
      {inst : AddGroup G} →
        {t : AddTorsor G P_1} →
          {G' : Type u_1} →
            {P' : Type u_2} →
              {inst' : AddGroup G'} →
                {t' : AddTorsor G' P'} → G = G' → P_1 = P' → inst ≍ inst' → t ≍ t' → AddTorsor.noConfusionType P t t'