{S : Type u_1} →
  {K : Type u_2} →
    [inst : DivisionRing K] →
      [inst_1 : SetLike S K] →
        {motive : SubfieldClass S K → Sort u} →
          (t : SubfieldClass S K) →
            ([toSubringClass : SubringClass S K] → [toInvMemClass : InvMemClass S K] → motive ⋯) → motive t