}
			tags := make(map[string]bool)
			wantTags := make(map[string]bool)
			for _, tag := range strings.Fields(tt.tags) {
				wantTags[tag] = true
			}
			hasTag := func(tag string) bool {
				tags[tag] = true
				return tag == "yes"
			}
			ok := x.Eval(hasTag)
			if ok != tt.ok || !reflect.DeepEqual(tags, wantTags) {
				t.Errorf("Eval(%#q):\nhave ok=%v, tags=%v\nwant ok=%v, tags=%v",
					tt.in, ok, tags, tt.ok, wantTags)

func (n name) tag() string {
	if !n.hasTag() {
		return ""
	}
	i, l := n.readVarint(1)
	i2, l2 := n.readVarint(1 + i + l)
	return unsafe.String(n.data(1+i+l+i2, "non-empty string"), l2)
}

func pkgPath(n abi.Name) string {
	if n.Bytes == nil || *n.DataChecked(0, "name flag field")&(1<<2) == 0 {
		return ""
	}
	i, l := n.ReadVarint(1)
	off := 1 + i + l
	if n.HasTag() {
		i2, l2 := n.ReadVarint(off)

}

// IsExported returns "is n exported?"
func (n Name) IsExported() bool {
	return (*n.Bytes)&(1<<0) != 0
}

// HasTag returns true iff there is tag data following this name
func (n Name) HasTag() bool {
	return (*n.Bytes)&(1<<1) != 0
}

// IsEmbedded returns true iff n is embedded (an anonymous field).
func (n Name) IsEmbedded() bool {
	return (*n.Bytes)&(1<<3) != 0

	abi.StructType
}

func pkgPath(n abi.Name) string {
	if n.Bytes == nil || *n.DataChecked(0, "name flag field")&(1<<2) == 0 {
		return ""
	}
	i, l := n.ReadVarint(1)
	off := 1 + i + l
	if n.HasTag() {
		i2, l2 := n.ReadVarint(off)
		off += i2 + l2
	}
	var nameOff int32
	// Note that this field may not be aligned in memory,
	// so we cannot use a direct int32 assignment here.