// map header, size 2
	// string "nf"
	o = append(o, 0x82, 0xa2, 0x6e, 0x66)
	o = msgp.AppendBool(o, z.NotFound)
	// string "e"
	o = append(o, 0xa1, 0x65)
	if z.Err == nil {
		o = msgp.AppendNil(o)
	} else {
		o = msgp.AppendString(o, *z.Err)
	}
	return
}

// UnmarshalMsg implements msgp.Unmarshaler
func (z *pongMsg) UnmarshalMsg(bts []byte) (o []byte, err error) {
	var field []byte

	o = msgp.AppendDuration(o, z.OlderThan)
	// string "CreatedBefore"
	o = append(o, 0xad, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x64, 0x42, 0x65, 0x66, 0x6f, 0x72, 0x65)
	if z.CreatedBefore == nil {
		o = msgp.AppendNil(o)
	} else {
		o = msgp.AppendTime(o, *z.CreatedBefore)
	}
	// string "Tags"
	o = append(o, 0xa4, 0x54, 0x61, 0x67, 0x73)
	o = msgp.AppendArrayHeader(o, uint32(len(z.Tags)))
	for za0001 := range z.Tags {

	// string "lu"
	o = append(o, 0xa2, 0x6c, 0x75)
	o = msgp.AppendTime(o, z.LastUpdate)
	// string "dec"
	o = append(o, 0xa3, 0x64, 0x65, 0x63)
	if z.Decommission == nil {
		o = msgp.AppendNil(o)
	} else {
		o, err = z.Decommission.MarshalMsg(o)
		if err != nil {
			err = msgp.WrapError(err, "Decommission")
			return
		}
	}
	return
}

// UnmarshalMsg implements msgp.Unmarshaler

// driver applying analyzers to standard packages because "go vet" does
// not do so with gccgo, and nor do some other build systems.
var isPrint = stringSet{
	"fmt.Appendf":  true,
	"fmt.Append":   true,
	"fmt.Appendln": true,
	"fmt.Errorf":   true,
	"fmt.Fprint":   true,
	"fmt.Fprintf":  true,
	"fmt.Fprintln": true,
	"fmt.Print":    true,
	"fmt.Printf":   true,
	"fmt.Println":  true,
	"fmt.Sprint":   true,

		return
	}
	if z.Data == nil { // allownil: if nil
		o = msgp.AppendNil(o)
	} else {
		o = msgp.AppendBytes(o, z.Data)
	}
	o = msgp.AppendInt(o, z.NumVersions)
	o = msgp.AppendTime(o, z.SuccessorModTime)
	o = msgp.AppendBool(o, z.Fresh)
	o = msgp.AppendInt(o, z.Idx)
	if z.Checksum == nil { // allownil: if nil
		o = msgp.AppendNil(o)
	} else {
		o = msgp.AppendBytes(o, z.Checksum)
	}

		if z.ReplicationStats == nil {
			o = msgp.AppendNil(o)
		} else {
			o, err = z.ReplicationStats.MarshalMsg(o)
			if err != nil {
				err = msgp.WrapError(err, "ReplicationStats")
				return
			}
		}
	}
	if (zb0001Mask & 0x100) == 0 { // if not omitted
		// string "ats"
		o = append(o, 0xa3, 0x61, 0x74, 0x73)
		if z.AllTierStats == nil {
			o = msgp.AppendNil(o)
		} else {

	o = msgp.AppendInt64(o, z.Size)
	// string "ActualSize"
	o = append(o, 0xaa, 0x41, 0x63, 0x74, 0x75, 0x61, 0x6c, 0x53, 0x69, 0x7a, 0x65)
	if z.ActualSize == nil {
		o = msgp.AppendNil(o)
	} else {
		o = msgp.AppendInt64(o, *z.ActualSize)
	}
	// string "IsDir"
	o = append(o, 0xa5, 0x49, 0x73, 0x44, 0x69, 0x72)
	o = msgp.AppendBool(o, z.IsDir)
	// string "ETag"

		{"Usage", Var, 0},
		{"Value", Type, 0},
		{"Var", Func, 0},
		{"Visit", Func, 0},
		{"VisitAll", Func, 0},
	},
	"fmt": {
		{"Append", Func, 19},
		{"Appendf", Func, 19},
		{"Appendln", Func, 19},
		{"Errorf", Func, 0},
		{"FormatString", Func, 20},
		{"Formatter", Type, 0},
		{"Fprint", Func, 0},
		{"Fprintf", Func, 0},
		{"Fprintln", Func, 0},
		{"Fscan", Func, 0},