}

// IsGroup returns whether this region defines a collection of regions. This
// includes non-standard definitions from CLDR.
func (r Region) IsGroup() bool {
	if r == 0 {
		return false
	}
	return int(regionInclusion[r]) < len(regionContainment)
}

// Contains returns whether Region c is contained by Region r. It returns true
// if c == r.
func (r Region) Contains(c Region) bool {
	if r == c {
		return true

					withLabel("topology.kubernetes.io/region", "region-a").
					withLabel("topology.kubernetes.io/zone", "zone-a").Node,
				makeNode("zone-a-node-b").
					withLabel("topology.kubernetes.io/region", "region-a").
					withLabel("topology.kubernetes.io/zone", "zone-a").Node,
				makeNode("zone-b-node-a").
					withLabel("topology.kubernetes.io/region", "region-b").
					withLabel("topology.kubernetes.io/zone", "zone-b").Node,

// failure.
template <typename OpT>
LogicalResult GetOp(Region* region, OpT* result) {
  *result = {};
  for (auto op : region->getOps<OpT>()) {
    if (*result) return op.emitError("should be unique within a function");
    *result = op;
  }
  return success();
}

LogicalResult RunOnRegion(Region* region) {
  RecvTPUEmbeddingActivationsOp recv_op;
  if (failed(GetOp(region, &recv_op))) return failure();

func (b Language) SuppressScript() Script {
	if b < langNoIndexOffset {
		return Script(suppressScript[b])
	}
	return 0
}

type Region uint16

// getRegionID returns the region id for s if s is a valid 2-letter region code
// or unknownRegion.
func getRegionID(s []byte) (Region, error) {
	if len(s) == 3 {
		if isAlpha(s[0]) {
			return getRegionISO3(s)
		}

	}
	return newAPIEndpoints
}

// Prints common server startup message. Prints credential, region and browser access.
func printServerCommonMsg(apiEndpoints []string) {
	// Get saved credentials.
	cred := globalActiveCred

	// Get saved region.
	region := globalSite.Region()

	apiEndpointStr := strings.TrimSpace(strings.Join(apiEndpoints, "  "))
	// Colorize the message and print.

// returns ErrNone if the signature matches.
func doesPolicySignatureV4Match(formValues http.Header) (auth.Credentials, APIErrorCode) {
	// Server region.
	region := globalSite.Region()

	// Parse credential tag.
	credHeader, s3Err := parseCredentialHeader("Credential="+formValues.Get(xhttp.AmzCredential), region, serviceS3)
	if s3Err != ErrNone {
		return auth.Credentials{}, s3Err
	}

	r := &http.Request{Header: formValues}

	"strings"
)

// ARN - SQS resource name representation.
type ARN struct {
	TargetID
	region string
}

// String - returns string representation.
func (arn ARN) String() string {
	if arn.TargetID.ID == "" && arn.TargetID.Name == "" && arn.region == "" {
		return ""
	}

	return "arn:minio:s3-object-lambda:" + arn.region + ":" + arn.TargetID.String()
}

// ParseARN - parses string to ARN.

  void runOnOperation() override;
};

// Collects all reachable functions (via call ops) from a given region.
SmallVector<func::FuncOp, 4> CollectReachableFunctions(Region& region) {
  llvm::SmallPtrSet<func::FuncOp, 4> reachable_funcs;

  auto collect_reachable_funcs =
      [&reachable_funcs](Region& src,
                         SmallVectorImpl<func::FuncOp>& funcs_to_visit) {

		want string
	}{
		{
			arn: ARN{
				Partition:    "minio",
				Service:      "iam",
				Region:       "us-east-1",
				ResourceType: "role",
				ResourceID:   "my-role",
			},
			want: "arn:minio:iam:us-east-1::role/my-role",
		},
		{
			arn: ARN{
				Partition:    "minio",
				Service:      "",
				Region:       "us-east-1",
				ResourceType: "role",
				ResourceID:   "my-role",
			},

  // expected-remark@below {{Region #0, Arg #0, ID 2 : 1, 2, 8}}
  // expected-remark@below {{Region #0, Arg #1, ID 3 : 1, 3, 8}}
  // expected-remark@below {{Region #0, Arg #2, ID 4 : 1, 4, 8}}
  // expected-remark@below {{Region #1, Arg #0, ID 5 : 1, 5, 8}}
  // expected-remark@below {{Region #1, Arg #1, ID 6 : 1, 6, 8}}
  // expected-remark@below {{Region #1, Arg #2, ID 7 : 1, 7, 8}}