// constraint for this storage type, it is still ok.
    if (expected_params.isSigned() == compared_params.isSigned() &&
        expected_params.getStorageTypeIntegralWidth() ==
            compared_params.getStorageTypeIntegralWidth() &&
        !same_scale_op.RequiredSameOperandsAndResultsScale(
            expected_params.isSigned(),
            expected_params.getStorageTypeIntegralWidth()))
      continue;