assert.EventuallyEqual(t, getIPs(ing, "ingress", "default"), []string{})

	// Add it back
	svc.Create(updated)
	assert.EventuallyEqual(t, getIPs(ing, "ingress", "default"), []string{"5.6.7.8"})

	// Remove ingress class
	ing.Update(&knetworking.Ingress{
		ObjectMeta: metav1.ObjectMeta{
			Name:      "ingress",
			Namespace: "default",
		},
	})
	assert.EventuallyEqual(t, getIPs(ing, "ingress", "default"), []string{})

      value_eq.getLhs() != body.getArgument(0) ||
      value_eq.getRhs() != body.getArgument(2))
    return failure();

  mhlo::CompareOp index_lt = llvm::dyn_cast_or_null<mhlo::CompareOp>(
      index_and.getRhs().getDefiningOp());
  if (!index_lt ||
      index_lt.getComparisonDirection() != mhlo::ComparisonDirection::LT ||
      index_lt.getLhs() != body.getArgument(1) ||
      index_lt.getRhs() != body.getArgument(3))

    const std::unordered_set<std::string>& aggregator_ops_to_ignore,
    SmallVector<Value>& statistics_outputs, SmallVector<StringRef>& ids,
    SmallVector<int32_t>& calibration_methods) {
  for (auto op : region.getOps<TF::CustomAggregatorOp>()) {
    if (aggregator_ops_to_ignore.count(op.getId().str())) continue;

    ids.push_back(op.getId());
    calibration_methods.push_back(op.getCalibrationMethod());

            });
        }
        if (reports.getCsv().getRequired().get()) {
            antBuilder.invokeMethod("csv", new Object[]{
                ImmutableMap.<String, Object>of("destfile", reports.getCsv().getOutputLocation().getAsFile().get())
            });
        }
    }

					failed = true
				}
				s = s[1:]
			}
			chunk = chunk[1:]
		}
	}
	if failed {
		return "", false, nil
	}
	return s, true, nil
}

// getEsc gets a possibly-escaped character from chunk, for a character class.
func getEsc(chunk string) (r rune, nchunk string, err error) {
	if len(chunk) == 0 || chunk[0] == '-' || chunk[0] == ']' {
		err = ErrBadPattern
		return
	}

           call_op.getOperands())) {
    arg_mapper.map(func_arg, operand);
  }

  Region& function_body = func_op.getBody();
  IRMapping new_op_mapper;
  for (Operation& op : function_body.getOps()) {
    if (llvm::isa<func::ReturnOp>(op)) {
      for (auto [call_result, return_value] :
           llvm::zip_equal(call_op.getResults(), op.getOperands())) {
        Value new_result = new_op_mapper.lookup(return_value);

        idsOfBuildTrees.size()
    }

    List<ScopeIds> getIds() {
        idsOfBuildTrees.collect { it.get(":") }
    }

    Map<String, ScopeIds> idsOfBuildTree(int buildNum) {
        idsOfBuildTrees.get(buildNum)
    }

    ScopeIds ids(int buildNum) {
        assert idsOfBuildTrees.size() > buildNum
        getIds()[buildNum]
    }

    UniqueId getBuildInvocationId() {

    return failure();
  }

  // Fetch all VarHandleOp.
  llvm::StringSet<> variable_names;
  llvm::SmallVector<TF::VarHandleOp, 4> var_ops;
  for (auto func_op : module.getOps<func::FuncOp>()) {
    for (auto var_handle_op : func_op.getOps<TF::VarHandleOp>()) {
      auto variable_name = GetVariableName(var_handle_op);
      if (variable_names.count(variable_name)) continue;
      var_ops.emplace_back(var_handle_op);

    mlir::DenseIntElementsAttr broadcast_dims;

    // Match and capture values/attributes.
    Value lhs = mul_op.getLhs();
    Value rhs = mul_op.getRhs();
    conv_op = lhs.getDefiningOp<mhlo::ConvolutionOp>();
    if (conv_op == nullptr) {
      return failure();
    }
    filter = conv_op.getRhs().getDefiningOp<mhlo::ConstantOp>();
    if (filter == nullptr) {
      return failure();
    }

  const FunctionNameMatcher matcher(spec.matcher().function_name());
  // Iterate over all XlaCallModuleOp in all FuncOps.
  for (auto func : module_op.getOps<func::FuncOp>()) {
    for (auto xla_call_module_op : func.getOps<TF::XlaCallModuleOp>()) {
      if (!matcher.Match(xla_call_module_op)) continue;

      // Set the text representation of `Method` to matched
      // `TF::XlaCallModuleOp`.