{+1, +1e9 - 1e0, "1.999999999"},
		{+1, +1e9 - 1e3, "1.999999"},
		{+1, +1e9 - 1e6, "1.999"},
		{+1, +0e0 - 0e0, "1"},
		{+1, +1e6 - 0e0, "1.001"},
		{+1, +1e3 - 0e0, "1.000001"},
		{+1, +1e0 - 0e0, "1.000000001"},
		{0, 1e9 - 1e0, "0.999999999"},
		{0, 1e9 - 1e3, "0.999999"},
		{0, 1e9 - 1e6, "0.999"},
		{0, 0e0, "0"},
		{0, 1e6 + 0e0, "0.001"},
		{0, 1e3 + 0e0, "0.000001"},
		{0, 1e0 + 0e0, "0.000000001"},

	fmt.Printf("OK\n")
}

func CgoCheckBytes() {
	try, _ := strconv.Atoi(os.Getenv("GO_CGOCHECKBYTES_TRY"))
	if try <= 0 {
		try = 1
	}
	b := make([]byte, 1e6*try)
	start := time.Now()
	for i := 0; i < 1e3*try; i++ {
		C.foo2(unsafe.Pointer(&b[0]))
		if time.Since(start) > time.Second {
			break
		}
	}

	for i := range 'a' {
		var _ *rune = &i // ensure i has type rune
	}
}

func issue66561() {
	for range 10.0 /* ERROR "cannot range over 10.0 (untyped float constant 10)" */ {
	}
	for range 1e3 /* ERROR "cannot range over 1e3 (untyped float constant 1000)" */ {
	}
	for range 1 /* ERROR "cannot range over 1 + 0i (untyped complex constant (1 + 0i))" */ + 0i {
	}

	f3div2          = 3. / 2.
	f1e3    float64 = 1e3
)

func assert(t bool, s string) {
	if !t {
		panic(s)
	}
}

func ints() {
	assert(c0 == 0, "c0")
	assert(c1 == 1, "c1")
	assert(chuge > chuge_1, "chuge")
	assert(chuge_1+1 == chuge, "chuge 1")
	assert(chuge+cm1+1 == chuge, "cm1")
	assert(c3div2 == 1, "3/2")
	assert(c1e3 == 1000, "c1e3 int")
	assert(c1e3 == 1e3, "c1e3 float")
	assert(rsh1 == 0, "rsh1")

			var d decimal
			d.init(natOne, shift)
			sink = d.String()
		}
	}
}

func BenchmarkFloatString(b *testing.B) {
	x := new(Float)
	for _, prec := range []uint{1e2, 1e3, 1e4, 1e5} {
		x.SetPrec(prec).SetRat(NewRat(1, 3))
		b.Run(fmt.Sprintf("%v", prec), func(b *testing.B) {
			b.ReportAllocs()
			for i := 0; i < b.N; i++ {
				sink = x.String()
			}
		})
	}

func rndV(n int) []Word {
	v := make([]Word, n)
	for i := range v {
		v[i] = rndW()
	}
	return v
}

var benchSizes = []int{1, 2, 3, 4, 5, 1e1, 1e2, 1e3, 1e4, 1e5}

func BenchmarkAddVV(b *testing.B) {
	for _, n := range benchSizes {
		if isRaceBuilder && n > 1e3 {
			continue
		}
		x := rndV(n)
		y := rndV(n)
		z := make([]Word, n)
		b.Run(fmt.Sprint(n), func(b *testing.B) {
			b.SetBytes(int64(n * _W))

	{"numbers", "{{1 02 0x14 0X14 -7.2i 1e3 1E3 +1.2e-4 4.2i 1+2i 1_2 0x1.e_fp4 0X1.E_FP4}}", []item{
		tLeft,
		mkItem(itemNumber, "1"),
		tSpace,
		mkItem(itemNumber, "02"),
		tSpace,
		mkItem(itemNumber, "0x14"),
		tSpace,
		mkItem(itemNumber, "0X14"),
		tSpace,
		mkItem(itemNumber, "-7.2i"),
		tSpace,
		mkItem(itemNumber, "1e3"),
		tSpace,
		mkItem(itemNumber, "1E3"),
		tSpace,

// license that can be found in the LICENSE file.

// Issue #43480: ICE on large uint64 constants in switch cases.

package main

func isPow10(x uint64) bool {
	switch x {
	case 1e0, 1e1, 1e2, 1e3, 1e4, 1e5, 1e6, 1e7, 1e8, 1e9,
		1e10, 1e11, 1e12, 1e13, 1e14, 1e15, 1e16, 1e17, 1e18, 1e19:
		return true
	}
	return false
}

func main() {
	var x uint64 = 1

	for {

func TimevalToNsec(tv Timeval) int64 { return tv.Nano() }

// NsecToTimeval converts a number of nanoseconds into a [Timeval].
func NsecToTimeval(nsec int64) Timeval {
	nsec += 999 // round up to microsecond
	usec := nsec % 1e9 / 1e3
	sec := nsec / 1e9
	if usec < 0 {
		usec += 1e6
		sec--
	}
	return setTimeval(sec, usec)

type Timeval struct {
	Sec  int64
	Usec int64
}

func (tv *Timeval) timestamp() timestamp {
	return timestamp(tv.Sec*1e9) + timestamp(tv.Usec*1e3)
}

func (tv *Timeval) setTimestamp(t timestamp) {
	tv.Sec = int64(t / 1e9)
	tv.Usec = int64((t % 1e9) / 1e3)
}

func setTimespec(sec, nsec int64) Timespec {
	return Timespec{Sec: sec, Nsec: nsec}
}

func setTimeval(sec, usec int64) Timeval {