∀ {M : Type u_2} {α : Type u_3} [inst : SMul M α] [inst_1 : MeasurableSpace M] [inst_2 : MeasurableSpace α]
  [toMeasurableConstSMul : MeasurableConstSMul M α],
  autoParam (∀ (x : α), Measurable fun x_1 => x_1 • x) MeasurableSMul.measurable_smul_const._autoParam →
    MeasurableSMul M α