// BAD: we are not leaking param x, only x.p2
func field6(x *X) { // ERROR "leaking param content: x$"
	sink = x.p2
}

func field6a() {
	i := 0 // ERROR "moved to heap: i$"
	var x X
	// BAD: &i should not escape
	x.p1 = &i
	field6(&x)
}

func field7() {
	i := 0
	var y Y
	y.x.p1 = &i
	x := y.x
	var y1 Y
	y1.x = x
	_ = y1.x.p1
}

func field8() {
	i := 0 // ERROR "moved to heap: i$"
	var y Y

			Class: "UNIQUE",
			Fields: []schema.IndexOption{
				{Field: &schema.Field{Name: "FieldD"}},
				// Note: Duplicate Columns
				{Field: &schema.Field{Name: "FieldD"}},
			},
		},
		"uniq_field_e1_e2": {
			Name:  "uniq_field_e1_e2",
			Class: "UNIQUE",
			Fields: []schema.IndexOption{
				{Field: &schema.Field{Name: "FieldE1"}},
				{Field: &schema.Field{Name: "FieldE2"}},
			},
		},

kind: Foo
apiVersion: company.com/v1
metadata:
  name: test
  labels:
    pruneGroup: "true"
someField: field1
otherField: field2
nestedField:
  someSubfield: modifiedSubfield

kind: Foo
apiVersion: company.com/v1
metadata:
  name: test
  labels:
    pruneGroup: "true"
someField: field1
otherField: field2
nestedField:
  someSubfield: subfield1

kind: Foo
apiVersion: company.com/v1
metadata:
  name: second-instance
  namespace: default
  labels:
    pruneGroup: "true"
someField: field1
otherField: field2
nestedField:
  someSubfield: subfield1

limitations under the License.
*/

package fields

import (
	"sort"
	"strings"
)

// Fields allows you to present fields independently from their storage.
type Fields interface {
	// Has returns whether the provided field exists.
	Has(field string) (exists bool)

	// Get returns the value for the provided field.
	Get(field string) (value string)
}

	MethodField           Field = "Method"
	ProtocolField         Field = "Proto"
	AlpnField             Field = "Alpn"
	RequestHeaderField    Field = "RequestHeader"
	ResponseHeaderField   Field = "ResponseHeader"
	ClusterField          Field = "Cluster"
	IstioVersionField     Field = "IstioVersion"
	IPField               Field = "IP" // The Requester’s IP Address.
	LatencyField          Field = "Latency"

								"field1": {
									Type: "integer",
								},
								"field2": {
									Type: "integer",
								},
							},
							XValidations: apiextensions.ValidationRules{
								{
									Rule: "self.field1 < self.field2",
								},
							},
							Default: jsonPtr(map[string]interface{}{"field1": 1, "field2": 2}),
						},
					},
				},
			},
		},

  metadata:
    name: test-list
    labels:
      pruneGroup: "true"
  someField: modifiedField
  otherField: field2
- kind: Bar
  apiVersion: company.com/v1
  metadata:
    name: test-list
    labels:
      pruneGroup: "true"
  someField: modifiedField

)

// EmptyFields represents a set with no paths
// It looks like metav1.Fields{Raw: []byte("{}")}
var EmptyFields = func() metav1.FieldsV1 {
	f, err := SetToFields(*fieldpath.NewSet())
	if err != nil {
		panic("should never happen")
	}
	return f
}()

// FieldsToSet creates a set paths from an input trie of fields
func FieldsToSet(f metav1.FieldsV1) (s fieldpath.Set, err error) {