// _Make makes a new set.
func _Make[Elem comparable]() _Set[Elem] {
	return _Set[Elem]{m: make(map[Elem]struct{})}
}

// Add adds an element to a set.
func (s _Set[Elem]) Add(v Elem) {
	s.m[v] = struct{}{}
}

// Delete removes an element from a set. If the element is not present
// in the set, this does nothing.
func (s _Set[Elem]) Delete(v Elem) {
	delete(s.m, v)
}

// Contains reports whether v is in the set.

func Filter[Elem any](s []Elem, f func(Elem) bool) []Elem {
	var r []Elem
	for _, v := range s {
		if f(v) {
			r = append(r, v)
		}
	}
	return r
}

// Max returns the maximum element in a slice of some ordered type.
// If the slice is empty it returns the zero value of the element type.
func SliceMax[Elem Ordered](s []Elem) Elem {
	if len(s) == 0 {
		var zero Elem
		return zero

		} else if cas.elem != nil {
			asanwrite(cas.elem, c.elemtype.Size_)
		}
	}

	selunlock(scases, lockorder)
	goto retc

bufrecv:
	// can receive from buffer
	if raceenabled {
		if cas.elem != nil {
			raceWriteObjectPC(c.elemtype, cas.elem, casePC(casi), chanrecvpc)
		}
		racenotify(c, c.recvx, nil)
	}
	if msanenabled && cas.elem != nil {

	return kindOf(v) == reflect.Ptr && reflect.TypeOf(v).Elem().Kind() == reflect.Slice
}

// IsSliceInterfacePtr reports whether v is a slice ptr type.
func IsSliceInterfacePtr(v any) bool {
	// Must use ValueOf because Elem().Elem() type resolves dynamically.
	vv := reflect.ValueOf(v)
	return vv.Kind() == reflect.Ptr && vv.Elem().Kind() == reflect.Interface && vv.Elem().Elem().Kind() == reflect.Slice
}

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package main

type Elem struct{}

func (*Elem) Wait(callback func()) {}

type Base struct {
	elem [8]*Elem
}

var g_val = 1

func (s *Base) Do() *int {
	resp := &g_val
	for _, e := range s.elem {
		e.Wait(func() {
			*resp = 0
		})
	}
	return resp
}

type Sub struct {
	*Base
}

// A Map represents a map type.
type Map struct {
	key, elem Type
}

// NewMap returns a new map for the given key and element types.
func NewMap(key, elem Type) *Map {
	return &Map{key: key, elem: elem}
}

// Key returns the key type of map m.
func (m *Map) Key() Type { return m.key }

// Elem returns the element type of map m.
func (m *Map) Elem() Type { return m.elem }

func (t *Map) Underlying() Type { return t }

			"v1",
		},
		Proto: "istio.security.v1beta1.AuthorizationPolicy", StatusProto: "istio.meta.v1alpha1.IstioStatus",
		ReflectType: reflect.TypeOf(&istioioapisecurityv1beta1.AuthorizationPolicy{}).Elem(), StatusType: reflect.TypeOf(&istioioapimetav1alpha1.IstioStatus{}).Elem(),
		ProtoPackage: "istio.io/api/security/v1beta1", StatusPackage: "istio.io/api/meta/v1alpha1",
		ClusterScoped: false,
		Synthetic:     false,
		Builtin:       false,

// Dir returns the direction of channel c.
func (c *Chan) Dir() ChanDir { return c.dir }

// Elem returns the element type of channel c.
func (c *Chan) Elem() Type { return c.elem }

func (c *Chan) Underlying() Type { return c }

			return subst.check.newAliasInstance(subst.pos, t.orig, targs, subst.ctxt)
		}

	case *Array:
		elem := subst.typOrNil(t.elem)
		if elem != t.elem {
			return &Array{len: t.len, elem: elem}
		}

	case *Slice:
		elem := subst.typOrNil(t.elem)
		if elem != t.elem {
			return &Slice{elem: elem}
		}

	case *Struct:
		if fields, copied := subst.varList(t.fields); copied {

func (l *PriorityList) remove(i int) interface{} {
    elem := l.elems[i]
    l.elems = append(l.elems[:i], l.elems[i+1:]...)
    return elem
}

func (l *PriorityList) Next() interface{} {
    return l.remove(l.Len() - 1)
}

var l *PriorityList

func Foo() {
    // It would fail here if instrumented code (including inline-label) was copied.
    for elem := l.Next(); elem != nil; elem = l.Next() {
    }