if testName == "user_task_region_1_21_good" {
					testedUserRegions = true
					validRegions := map[string]struct{}{
						"post-existing region": struct{}{},
						"region0":              struct{}{},
						"region1":              struct{}{},
					}
					// Check that we correctly convert user regions. These
					// strings were generated by
					// runtime/trace.TestUserTaskRegion, which is the basis for

		md[AWSAvailabilityZone] = a.availabilityZone
	}
	if len(a.region) > 0 {
		md[AWSRegion] = a.region
	}
	if len(a.instanceID) > 0 {
		md[AWSInstanceID] = a.instanceID
	}
	return md
}

func (a *awsEnv) Locality() *core.Locality {
	return &core.Locality{
		Zone:   a.availabilityZone,
		Region: a.region,
	}
}

func (a *awsEnv) Labels() map[string]string {

		Partition:    arnPartitionMinio,
		Service:      arnServiceIAM,
		Region:       serverRegion,
		ResourceType: arnResourceTypeRole,
		ResourceID:   resourceID,
	}, nil
}

// String - returns string representation of the ARN.
func (arn ARN) String() string {
	return strings.Join(
		[]string{
			arnPrefixArn,
			arn.Partition,
			arn.Service,
			arn.Region,
			"", // account-id is always empty in this implementation

import com.amazonaws.regions.RegionUtils
import com.amazonaws.regions.Regions
import com.amazonaws.services.s3.model.Region
import com.google.common.base.Optional
import spock.lang.Specification

import static com.amazonaws.regions.Region.getRegion

class S3RegionalResourceTest extends Specification {

    def "should determine the aws region from virtual hosted urls"() {
        expect:

	LabelTopologyRegion  = "topology.kubernetes.io/region"
)

// AugmentLabels adds additional labels to the those provided.
func AugmentLabels(in labels.Instance, clusterID cluster.ID, locality, k8sNode string, networkID network.ID) labels.Instance {
	// Copy the original labels to a new map.
	out := make(labels.Instance, len(in)+6)
	for k, v := range in {
		out[k] = v
	}

	region, zone, subzone := SplitLocalityLabel(locality)

					},
				},
				Locality: &core.Locality{
					Region: "myregion",
				},
			},
			expected: labels.Instance{
				"k1":                       "v1",
				NodeRegionLabelGA:          "myregion",
				label.TopologyNetwork.Name: "mynetwork",
			},
		},
		{
			name: "region and zone",
			ctl:  testController{},
			proxy: &model.Proxy{
				Labels: labels.Instance{

  return 0;
}

void MoveTpuCompileToFrontPass::runOnOperation() {
  MarkCompilationOps(getOperation());
  getOperation().walk([](Operation* op) {
    for (Region& region : op->getRegions()) {
      for (Block& block : region.getBlocks()) {
        if (block.empty()) continue;
        auto ops = SortBlockTopologically(block, OutsideCompilationOrdering);
        // Replace the block with the reordered block.

	ctx, t = trace.NewTask(ctx, "do")
	defer t.End()

	trace.Log(ctx, "log2", "do")

	// Create a region and spawn more tasks and more workers.
	trace.WithRegion(ctx, "fanout", func() {
		for i := 0; i < k; i++ {
			go func(i int) {
				trace.WithRegion(ctx, fmt.Sprintf("region%d", i), func() {
					trace.Logf(ctx, "log", "fanout region%d", i)
					if i == 2 {
						do(ctx, 0)
						return
					}
				})
			}(i)
		}
	})

			}
			arns = append(arns, targetID.ToARN(region).String())
		}
	}

	return arns
}

// Loads notification policies for all buckets into EventNotifier.
func (evnot *EventNotifier) set(bucket BucketInfo, meta BucketMetadata) {
	config := meta.notificationConfig
	if config == nil {
		return
	}
	region := globalSite.Region()
	config.SetRegion(region)
	if err := config.Validate(region, globalEventNotifier.targetList); err != nil {

	scr, err := ParseScript(s)
	if err != nil {
		panic(err)
	}
	return scr
}

// MustParseRegion is like ParseRegion, but panics if the given region cannot be
// parsed. It simplifies safe initialization of Region values.
func MustParseRegion(s string) Region {
	r, err := ParseRegion(s)
	if err != nil {
		panic(err)
	}
	return r
}

// Und is the root language.