s := FormatInt(test.in, test.base)
		if s != test.out {
			t.Errorf("FormatInt(%v, %v) = %v want %v",
				test.in, test.base, s, test.out)
		}
		x := AppendInt([]byte("abc"), test.in, test.base)
		if string(x) != "abc"+test.out {
			t.Errorf("AppendInt(%q, %v, %v) = %q want %v",
				"abc", test.in, test.base, x, test.out)
		}

		if test.in >= 0 {
			s := FormatUint(uint64(test.in), test.base)
			if s != test.out {

		buf.WriteString(v.String())
	case slog.KindInt64:
		*buf = strconv.AppendInt(*buf, v.Int64(), 10)
	case slog.KindUint64:
		*buf = strconv.AppendUint(*buf, v.Uint64(), 10)
	case slog.KindFloat64:
		*buf = strconv.AppendFloat(*buf, v.Float64(), 'g', -1, 64)
	case slog.KindBool:
		*buf = strconv.AppendBool(*buf, v.Bool())
	case slog.KindDuration:
		*buf = strconv.AppendInt(*buf, v.Duration().Nanoseconds(), 10)
	case slog.KindTime:

	year, month, day, _ := absDate(abs, true)
	b = appendInt(b, year, 4)
	b = append(b, '-')
	b = appendInt(b, int(month), 2)
	b = append(b, '-')
	b = appendInt(b, day, 2)

	b = append(b, 'T')

	// Format time.
	hour, min, sec := absClock(abs)
	b = appendInt(b, hour, 2)
	b = append(b, ':')
	b = appendInt(b, min, 2)
	b = append(b, ':')
	b = appendInt(b, sec, 2)

	if nanos {

		if r := recover(); r != nil {
			err = fmt.Errorf("addStr failed: %v", r)
		}
	}()
	m[key] += "hello, go"
	return nil
}

func appendInt(m map[interface{}][]int, key interface{}) (err error) {
	defer func() {
		if r := recover(); r != nil {
			err = fmt.Errorf("appendInt failed: %v", r)
		}
	}()
	m[key] = append(m[key], 2018)
	return nil
}

	buf = append(buf, ", "...)
	buf = appendInt(buf, hour, 0)
	buf = append(buf, ", "...)
	buf = appendInt(buf, minute, 0)
	buf = append(buf, ", "...)
	buf = appendInt(buf, second, 0)
	buf = append(buf, ", "...)
	buf = appendInt(buf, t.Nanosecond(), 0)
	buf = append(buf, ", "...)
	switch loc := t.Location(); loc {
	case UTC, nil:
		buf = append(buf, "time.UTC"...)
	case Local:

	stdFracSecond9 | 7<<stdArgShift: ".9999999",
	stdFracSecond9 | 8<<stdArgShift: ".99999999",
	stdFracSecond9 | 9<<stdArgShift: ".999999999",
}

var Quote = quote

var AppendInt = appendInt
var AppendFormatAny = Time.appendFormat
var AppendFormatRFC3339 = Time.appendFormatRFC3339
var ParseAny = parse

	mallocTest = []struct {
		count int
		desc  string
		fn    func()
	}{
		{0, `AppendInt(localBuf[:0], 123, 10)`, func() {
			var localBuf [64]byte
			AppendInt(localBuf[:0], 123, 10)
		}},
		{0, `AppendInt(globalBuf[:0], 123, 10)`, func() { AppendInt(globalBuf[:0], 123, 10) }},
		{0, `AppendFloat(localBuf[:0], 1.23, 'g', 5, 64)`, func() {
			var localBuf [64]byte

	return s
}

// Itoa is equivalent to [FormatInt](int64(i), 10).
func Itoa(i int) string {
	return FormatInt(int64(i), 10)
}

// AppendInt appends the string form of the integer i,
// as generated by [FormatInt], to dst and returns the extended buffer.
func AppendInt(dst []byte, i int64, base int) []byte {
	if fastSmalls && 0 <= i && i < nSmalls && base == 10 {
		return append(dst, small(int(i))...)
	}

//
//	s := strconv.FormatBool(true)
//	s := strconv.FormatFloat(3.1415, 'E', -1, 64)
//	s := strconv.FormatInt(-42, 16)
//	s := strconv.FormatUint(42, 16)
//
// [AppendBool], [AppendFloat], [AppendInt], and [AppendUint] are similar but
// append the formatted value to a destination slice.
//
// # String Conversions
//
// [Quote] and [QuoteToASCII] convert strings to quoted Go string literals.

	o = msgp.AppendInt(o, z.OrgNum)
	// string "OrgString"
	o = append(o, 0xa9, 0x4f, 0x72, 0x67, 0x53, 0x74, 0x72, 0x69, 0x6e, 0x67)
	o = msgp.AppendString(o, z.OrgString)
	// string "Embedded"
	o = append(o, 0xa8, 0x45, 0x6d, 0x62, 0x65, 0x64, 0x64, 0x65, 0x64)
	// map header, size 2
	// string "Num"
	o = append(o, 0x82, 0xa3, 0x4e, 0x75, 0x6d)
	o = msgp.AppendInt(o, z.Embedded.Num)
	// string "String"