}
	for y := range 1.5 /* ERROR "cannot range over 1.5 (untyped float constant)" */ {
		_ = "" /* ERROR "mismatched types untyped string and untyped int" */ + 1
	}
}

func labels0() {
	goto L0
	goto L1
	L0:
	L1:
	L1 /* ERROR "already declared" */ :
	if true {
		goto L2
		L2:
		L0 /* ERROR "already declared" */ :
	}
	_ = func() {
		goto L0
		goto L1

		mergedMap[k] = v
	}
	for k, v := range labels2 {
		mergedMap[k] = v
	}
	return mergedMap
}

// Equals returns true if the given maps are equal
func Equals(labels1, labels2 Set) bool {
	if len(labels1) != len(labels2) {
		return false
	}

	for k, v := range labels1 {
		value, ok := labels2[k]
		if !ok {
			return false
		}
		if value != v {
			return false
		}

// insert records a new label declaration for the current block.
// The label must not have been declared before in any block.
func (b *block) insert(s *syntax.LabeledStmt) {
	name := s.Label.Value
	if debug {
		assert(b.gotoTarget(name) == nil)
	}
	labels := b.labels
	if labels == nil {
		labels = make(map[string]*syntax.LabeledStmt)
		b.labels = labels
	}
	labels[name] = s
}

	"slices"
	"strings"
)

type label struct {
	key   string
	value string
}

// LabelSet is a set of labels.
type LabelSet struct {
	list []label
}

// labelContextKey is the type of contextKeys used for profiler labels.
type labelContextKey struct{}

func labelValue(ctx context.Context) labelMap {
	labels, _ := ctx.Value(labelContextKey{}).(*labelMap)
	if labels == nil {
		return labelMap(nil)
	}

// insert records a new label declaration for the current block.
// The label must not have been declared before in any block.
func (b *block) insert(s *ast.LabeledStmt) {
	name := s.Label.Name
	if debug {
		assert(b.gotoTarget(name) == nil)
	}
	labels := b.labels
	if labels == nil {
		labels = make(map[string]*ast.LabeledStmt)
		b.labels = labels
	}
	labels[name] = s
}

// gotoTarget returns the labeled statement in the current

// This file is a modified concatenation of the files
// $GOROOT/test/label.go and $GOROOT/test/label1.go.

package labels

var x int

func f0() {
L1 /* ERROR "label L1 declared and not used" */ :
	for {
	}
L2 /* ERROR "label L2 declared and not used" */ :
	select {
	}
L3 /* ERROR "label L3 declared and not used" */ :
	switch {
	}
L4 /* ERROR "label L4 declared and not used" */ :
	if true {
	}

		if value, ok := labels[key]; ok {
			return value, true
		}
	}
	return "", false
}

func HasCanonicalServiceName(labels map[string]string) bool {
	_, ok := lookupLabelValue(labels, nameLabels...)
	return ok
}

func HasCanonicalServiceRevision(labels map[string]string) bool {
	_, ok := lookupLabelValue(labels, revisionLabels...)
	return ok
}

func canonicalServiceRevision(labels map[string]string) string {

}

// newPodLabels creates pod labels from v1.Pod.
func newPodLabels(pod *v1.Pod) map[string]string {
	labels := map[string]string{}

	// Get labels from v1.Pod
	for k, v := range pod.Labels {
		labels[k] = v
	}

	labels[types.KubernetesPodNameLabel] = pod.Name
	labels[types.KubernetesPodNamespaceLabel] = pod.Namespace
	labels[types.KubernetesPodUIDLabel] = string(pod.UID)

	return labels
}

	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
	}

apiVersion: release-notes/v2
kind: feature
area: installation
issue:
  - 41057
  - 43585
releaseNotes:
  - |