_ int64 = 1e1
	_ int64 = 1e0
	_ int64 = 1e-1       // ERROR "0\.1 truncated|.* truncated to int64|truncated"
	_ int64 = 1e-10      // ERROR "1e\-10 truncated|.* truncated to int64|truncated"
	_ int64 = 1e-100     // ERROR "1e\-100 truncated|.* truncated to int64|truncated"
	_ int64 = 1e-1000    // ERROR "1e\-1000 truncated|.* truncated to int64|truncated"
	_ int64 = 1e-10000   // ERROR "1e\-10000 truncated|.* truncated to int64|truncated"

	{0xDF4ABE242A1BBF3D, 0xADDCB9E83C6B1793}, // 1e-331
	{0xD71D6DAD34A2AF0D, 0xD953E8624B85DD78}, // 1e-330
	{0x8672648C40E5AD68, 0x87D4713D6F33AA6B}, // 1e-329
	{0x680EFDAF511F18C2, 0xA9C98D8CCB009506}, // 1e-328
	{0x0212BD1B2566DEF2, 0xD43BF0EFFDC0BA48}, // 1e-327
	{0x014BB630F7604B57, 0x84A57695FE98746D}, // 1e-326
	{0x419EA3BD35385E2D, 0xA5CED43B7E3E9188}, // 1e-325
	{0x52064CAC828675B9, 0xCF42894A5DCE35EA}, // 1e-324

var _ = x / (1e-1000 + 1e-1000i) // GC_ERROR "division by zero"

var _ = y / 1e-50
var _ = y / 1e-1000 // GC_ERROR "division by zero"
var _ = y / 1e-50i
var _ = y / 1e-1000i // GC_ERROR "division by zero"

var _ = y / 5e-324 // smallest positive float64

var _ = y / (1e-50 + 1e-50)
var _ = y / (1e-1000 + 1e-50i)
var _ = y / (1e-50 + 1e-1000i)

	}
}

func BenchmarkParseFloatLargeExp(b *testing.B) {
	for i := 0; i < b.N; i++ {
		for _, s := range []string{
			"1e0",
			"1e-10",
			"1e-20",
			"1e-30",
			"1e-40",
			"1e-50",
			"1e-100",
			"1e-500",
			"1e-1000",
			"1e-5000",
			"1e-10000",
			"1e10",
			"1e20",
			"1e30",
			"1e40",
			"1e50",
			"1e100",
			"1e500",
			"1e1000",
			"1e5000",

	1e00, 1e32, 1e64, 1e96, 1e128, 1e160, 1e192, 1e224, 1e256, 1e288,
}

// pow10negtab32 stores the pre-computed value for 10**(-i*32) at index i.
var pow10negtab32 = [...]float64{
	1e-00, 1e-32, 1e-64, 1e-96, 1e-128, 1e-160, 1e-192, 1e-224, 1e-256, 1e-288, 1e-320,
}

// Pow10 returns 10**n, the base-10 exponential of n.
//
// Special cases are:
//
//	Pow10(n) =    0 for n < -323
//	Pow10(n) = +Inf for n > 308

// Issue 20227: panic while constructing constant "1i/1e-600000000"

package p

var _ = 1 / 1e-600000000i  // ERROR "division by zero"
var _ = 1i / 1e-600000000  // ERROR "division by zero"
var _ = 1i / 1e-600000000i // ERROR "division by zero"

var _ = 1 / (1e-600000000 + 1e-600000000i)  // ERROR "division by zero"

	// Denormals: less than 2^-126
	{"1e-38", "1e-38", nil},
	{"1e-39", "1e-39", nil},
	{"1e-40", "1e-40", nil},
	{"1e-41", "1e-41", nil},
	{"1e-42", "1e-42", nil},
	{"1e-43", "1e-43", nil},
	{"1e-44", "1e-44", nil},
	{"6e-45", "6e-45", nil}, // 4p-149 = 5.6e-45
	{"5e-45", "6e-45", nil},

	// Smallest denormal
	{"1e-45", "1e-45", nil}, // 1p-149 = 1.4e-45
	{"2e-45", "1e-45", nil},
	{"3e-45", "3e-45", nil},

	var _ = 1e646456     // ERROR "1e\+646456 overflows float64|floating-point constant overflow|exponent too large|overflows float64|overflows"
	var _ = 1e64645      // ERROR "1e\+64645 overflows float64|floating-point constant overflow|exponent too large|overflows float64|overflows"
	var _ = 1e6464       // ERROR "1e\+6464 overflows float64|floating-point constant overflow|overflows float64|overflows"

		256,
		3,
		12,
		1234,
		123456,
		-0.1,
		-1.5,
		-1.9999999999999998,
		-1.3333333333333333,
		-1.1428571428571428,
		-2,
		-3,
		1e-200,
		1e-300,
		1e-310,
		5e-324,
		1e-105,
		1e-305,
		1e+200,
		1e+306,
		1e+307,
		1e+308,
	}
	all := make([]float64, 200)
	copy(all, base)
	for i := len(base); i < len(all); i++ {
		all[i] = rand.NormFloat64()
	}

		bits  uint32
	}{
		{0e+00, 0x00000000},
		{1e-46, 0x00000000},
		{0.5e-45, 0x00000000},
		{0.8e-45, 0x00000001},
		{1e-45, 0x00000001},
		{2e-45, 0x00000001},
		{3e-45, 0x00000002},
		{4e-45, 0x00000003},
		{5e-45, 0x00000004},
		{6e-45, 0x00000004},
		{7e-45, 0x00000005},
		{8e-45, 0x00000006},
		{9e-45, 0x00000006},
		{1.0e-44, 0x00000007},
		{1.1e-44, 0x00000008},
		{1.2e-44, 0x00000009},
	} {