t.Cleanup(func() { server.Terminate(t) })

	newFunc := func() runtime.Object { return &corev1.Endpoints{} }
	newListFunc := func() runtime.Object { return &corev1.EndpointsList{} }
	sc.Codec = apitesting.TestStorageCodec(codecs, corev1.SchemeGroupVersion)

	s, dFunc, err := factory.Create(*sc.ForResource(schema.GroupResource{Resource: "endpoints"}), newFunc, newListFunc, "")
	if err != nil {

		enableWatchList bool
		expectedErr     error
	}{
		{
			name:        "no newFunc provided",
			setupFn:     func(opts *setupOptions) { opts.newFunc = nil },
			requestOpts: storage.ListOptions{ProgressNotify: true},
			expectedErr: apierrors.NewInternalError(errors.New("progressNotify for watch is unsupported by the etcd storage because no newFunc was provided")),
		},
	}
	for _, scenario := range scenarios {

		pathPrefix += "/"
	}

	w := &watcher{
		client:        c,
		codec:         codec,
		newFunc:       newFunc,
		groupResource: groupResource,
		versioner:     versioner,
		transformer:   transformer,
	}
	if newFunc == nil {
		w.objectType = "<unknown>"
	} else {
		w.objectType = reflect.TypeOf(newFunc()).String()
	}
	s := &store{
		client:              c,
		codec:               codec,

	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.

	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()

		pkg := mustTypecheck(src, nil, nil)
		T := pkg.Scope().Lookup("T").Type().(*Named)

		// add a few more methods manually
		for _, name := range []string{"foo", "bar", "bal"} {
			m := NewFunc(nopos, pkg, name, nil /* don't care about signature */)
			T.AddMethod(m)
		}

		// check method order
		if i == 0 {
			// first round: collect methods in given order
			methods = make([]string, T.NumMethods())

		pkg := mustTypecheck(src, nil, nil)
		T := pkg.Scope().Lookup("T").Type().(*Named)

		// add a few more methods manually
		for _, name := range []string{"foo", "bar", "bal"} {
			m := NewFunc(nopos, pkg, name, nil /* don't care about signature */)
			T.AddMethod(m)
		}

		// check method order
		if i == 0 {
			// first round: collect methods in given order
			methods = make([]string, T.NumMethods())

}

type Conf struct {
	config *Config
	tb     testing.TB
	fe     Frontend
}

func (c *Conf) Frontend() Frontend {
	if c.fe == nil {
		pkg := types.NewPkg("my/import/path", "path")
		fn := ir.NewFunc(src.NoXPos, src.NoXPos, pkg.Lookup("function"), types.NewSignature(nil, nil, nil))
		fn.DeclareParams(true)
		fn.LSym = &obj.LSym{Name: "my/import/path.function"}

		c.fe = TestFrontend{
			t:    c.tb,