pkg := mustTypecheck(src, nil, nil)

	// get original error.Error method
	eface := Universe.Lookup("error")
	orig, _, _ := LookupFieldOrMethod(eface.Type(), false, nil, "Error")
	if orig == nil {
		t.Fatalf("original error.Error not found")
	}

	// get embedded error.Error method
	iface := pkg.Scope().Lookup("I")
	embed, _, _ := LookupFieldOrMethod(iface.Type(), false, nil, "Error")
	if embed == nil {

// The gofrontend used to mishandle this code due to a pass ordering issue.
// It was inconsistent as to whether unsafe.Sizeof(byte(0)) was a constant,
// and therefore as to whether it was a direct-iface type.

package main

import "unsafe"

type A [unsafe.Sizeof(byte(0))]*byte

func (r A) V() byte {
	return *r[0]
}

func F() byte {
	panic("F") // should never be called
}

type M interface {
	M()
}

func mescapes(m M) { // ERROR "leaking param: m"
	sink = m
}

func mdoesnotescape(m M) { // ERROR "m does not escape"
}

// Tests for type stored directly in iface and with value receiver method.
type M0 struct {
	p *int
}

func (M0) M() {
}

func efaceEscape0() {
	{
		i := 0
		v := M0{&i}
		var x M = v
		_ = x
	}
	{

	if err != nil {
		return nil, err
	}
	defer regKey.Close()

	ifaces, err := regKey.ReadSubKeyNames(0)
	if err != nil {
		return nil, err
	}
	for _, iface := range ifaces {
		suffixes, err := getRegistryStringValue(fmt.Sprintf("%s\\%s", netIfacesRegistry, iface), "SearchList")
		if err != nil {
			return nil, err
		}
		if suffixes == "" {
			continue
		}

                if (!seenTypes.contains(superType)) {
                    queue.add(superType);
                }
            }
            for (Class<?> iface : rawClass.getInterfaces()) {
                ModelType<?> ifaceType = ModelType.of(iface);
                if (!seenTypes.contains(ifaceType)) {
                    queue.add(ifaceType);
                }
            }
        }

	options := []string{"bind"}
	if b.readOnly {
		options = append(options, "ro")
	}
	if b.iscsiDisk.InitiatorName != "" {
		// new iface name is <target portal>:<volume name>
		b.iscsiDisk.Iface = b.iscsiDisk.Portals[0] + ":" + b.iscsiDisk.VolName
	}
	globalPDPath := manager.MakeGlobalPDName(*b.iscsiDisk)
	mountOptions := util.JoinMountOptions(b.mountOptions, options)

	return nil
}

func (obj *fakeDBusObject) AddMatchSignal(iface, member string, options ...dbus.MatchOption) *dbus.Call {
	return nil
}

func (obj *fakeDBusObject) RemoveMatchSignal(iface, member string, options ...dbus.MatchOption) *dbus.Call {
	return nil
}

func (obj *fakeDBusObject) GetProperty(p string) (dbus.Variant, error) {

	pkg := mustTypecheck(src, nil, nil)

	// get original error.Error method
	eface := Universe.Lookup("error")
	orig, _, _ := LookupFieldOrMethod(eface.Type(), false, nil, "Error")
	if orig == nil {
		t.Fatalf("original error.Error not found")
	}

	// get embedded error.Error method
	iface := pkg.Scope().Lookup("I")
	embed, _, _ := LookupFieldOrMethod(iface.Type(), false, nil, "Error")
	if embed == nil {

}

func writeFieldList(buf *bytes.Buffer, list []*ast.Field, sep string, iface bool) {
	for i, f := range list {
		if i > 0 {
			buf.WriteString(sep)
		}

		// field list names
		writeIdentList(buf, f.Names)

		// types of interface methods consist of signatures only
		if sig, _ := f.Type.(*ast.FuncType); sig != nil && iface {
			writeSigExpr(buf, sig)
			continue
		}

var m map[string]int
var mi map[interface{}]int

// str and iface are used to ensure that a temp is required for runtime calls below.
func str() string
func iface() interface{}

func f16() {
	if b {
		delete(mi, iface()) // ERROR "stack object .autotmp_[0-9]+ interface \{\}$"
	}
	delete(mi, iface())
	delete(mi, iface())
}

var m2s map[string]*byte
var m2 map[[2]string]*byte