origin      *Func // if non-nil, the Func from which this one was instantiated
}

// NewFunc returns a new function with the given signature, representing
// the function's type.
func NewFunc(pos token.Pos, pkg *Package, name string, sig *Signature) *Func {
	var typ Type
	if sig != nil {
		typ = sig
	} else {
		// Don't store a (typed) nil *Signature.

	if opts.Recursive && !strings.HasSuffix(key, "/") {
		key += "/"
	}
	if opts.ProgressNotify && w.newFunc == nil {
		return nil, apierrors.NewInternalError(errors.New("progressNotify for watch is unsupported by the etcd storage because no newFunc was provided"))
	}
	startWatchRV, err := w.getStartWatchResourceVersion(ctx, rev, opts)
	if err != nil {
		return nil, err
	}

	origin      *Func // if non-nil, the Func from which this one was instantiated
}

// NewFunc returns a new function with the given signature, representing
// the function's type.
func NewFunc(pos syntax.Pos, pkg *Package, name string, sig *Signature) *Func {
	var typ Type
	if sig != nil {
		typ = sig
	} else {
		// Don't store a (typed) nil *Signature.

	implicit := len(methods) == 0 && len(embeddeds) == 1 && r.Bool()

	for i := range methods {
		pos := r.pos()
		pkg, name := r.selector()
		mtyp := r.signature(nil, nil, nil)
		methods[i] = types.NewFunc(pos, pkg, name, mtyp)
	}

	for i := range embeddeds {
		embeddeds[i] = r.typ()
	}

	iface := types.NewInterfaceType(methods, embeddeds)
	if implicit {
		iface.MarkImplicit()
	}

var lockerType *types.Interface

// Construct a sync.Locker interface type.
func init() {
	nullary := types.NewSignature(nil, nil, nil, false) // func()
	methods := []*types.Func{
		types.NewFunc(token.NoPos, nil, "Lock", nullary),
		types.NewFunc(token.NoPos, nil, "Unlock", nullary),
	}
	lockerType = types.NewInterface(methods, nil).Complete()

	case 'F', 'G':
		var tparams []*types.TypeParam
		if tag == 'G' {
			tparams = r.tparamList()
		}
		sig := r.signature(nil, nil, tparams)
		r.declare(types.NewFunc(pos, r.currPkg, name, sig))

	case 'T', 'U':
		// Types can be recursive. We need to setup a stub
		// declaration before recurring.
		obj := types.NewTypeName(pos, r.currPkg, name, nil)

		Versioner:      storage.APIObjectVersioner{},
		GroupResource:  schema.GroupResource{Resource: "pods"},
		ResourcePrefix: setupOpts.resourcePrefix,
		KeyFunc:        setupOpts.keyFunc,
		GetAttrsFunc:   GetPodAttrs,
		NewFunc:        newPod,
		NewListFunc:    newPodList,
		IndexerFuncs:   setupOpts.indexerFuncs,
		Codec:          codecs.LegacyCodec(examplev1.SchemeGroupVersion),
		Clock:          setupOpts.clock,
	}

type WasmImport struct {
	Module string
	Name   string
}

// NewFunc returns a new Func with the given name and type.
//
// fpos is the position of the "func" token, and npos is the position
// of the name identifier.
//
// TODO(mdempsky): I suspect there's no need for separate fpos and
// npos.
func NewFunc(fpos, npos src.XPos, sym *types.Sym, typ *types.Type) *Func {
	name := NewNameAt(npos, sym, typ)

func (r *clientRecorder) GetReadsAndReset() uint64 {
	return atomic.SwapUint64(&r.reads, 0)
}

type setupOptions struct {
	client         func(testing.TB) *clientv3.Client
	codec          runtime.Codec
	newFunc        func() runtime.Object
	newListFunc    func() runtime.Object
	prefix         string
	resourcePrefix string
	groupResource  schema.GroupResource
	transformer    value.Transformer

		compactor.refs--
		if compactor.refs == 0 {
			compactor.cancel()
			compactor.client.Close()
			delete(compactors, key)
		}
	}, nil
}

func newETCD3Storage(c storagebackend.ConfigForResource, newFunc, newListFunc func() runtime.Object, resourcePrefix string) (storage.Interface, DestroyFunc, error) {
	stopCompactor, err := startCompactorOnce(c.Transport, c.CompactionInterval)
	if err != nil {
		return nil, nil, err
	}