)

func TestNoAllocs(t *testing.T) {
	// Wrappers that panic on error, to prove that our alloc-free
	// methods are returning successfully.
	panicIP := func(ip Addr, err error) Addr {
		if err != nil {
			panic(err)
		}
		return ip
	}
	panicPfx := func(pfx Prefix, err error) Prefix {
		if err != nil {
			panic(err)
		}
		return pfx
	}

// This is used to try hard to get a panic stack trace out when exiting.
var runningPanicDefers atomic.Uint32

// panicking is non-zero when crashing the program for an unrecovered panic.
var panicking atomic.Uint32

// paniclk is held while printing the panic information and stack trace,
// so that two concurrent panics don't overlap their output.
var paniclk mutex

// It panics if v is not a JavaScript number.
func (v Value) Int() int {
	return int(v.float("Value.Int"))
}

// Bool returns the value v as a bool.
// It panics if v is not a JavaScript boolean.
func (v Value) Bool() bool {
	switch v.ref {
	case valueTrue.ref:
		return true
	case valueFalse.ref:
		return false
	default:
		panic(&ValueError{"Value.Bool", v.Type()})
	}
}

		yield := func(v1 V) bool {
			if done {
				return false
			}
			if !yieldNext {
				panic("iter.Pull: yield called again before next")
			}
			yieldNext = false
			v, ok = v1, true
			race.Release(unsafe.Pointer(&racer))
			coroswitch(c)
			race.Acquire(unsafe.Pointer(&racer))
			return !done
		}
		// Recover and propagate panics from seq.
		defer func() {
			if p := recover(); p != nil {
				panicValue = p

	if f == 0 {
		panic(&ValueError{valueMethodName(), Invalid})
	}
	// Assignable if addressable and not read-only.
	if f&flagRO != 0 {
		panic("reflect: " + valueMethodName() + " using value obtained using unexported field")
	}
	if f&flagAddr == 0 {
		panic("reflect: " + valueMethodName() + " using unaddressable value")
	}
}

// Addr returns a pointer value representing the address of v.

		{"panicCustomFloat32", `panic: main.MyFloat32(-9.370000e+001)`},
		{"panicCustomFloat64", `panic: main.MyFloat64(-9.370000e+001)`},
		{"panicCustomInt", `panic: main.MyInt(93)`},
		{"panicCustomInt8", `panic: main.MyInt8(93)`},
		{"panicCustomInt16", `panic: main.MyInt16(93)`},
		{"panicCustomInt32", `panic: main.MyInt32(93)`},
		{"panicCustomInt64", `panic: main.MyInt64(93)`},

	}
	return f.Name()
}

// mustBeExported panics if f records that the value was obtained using
// an unexported field.
func (f flag) mustBeExported() {
	if f == 0 {
		panic(&ValueError{methodName(), 0})
	}
	if f&flagRO != 0 {
		panic("reflect: " + methodName() + " using value obtained using unexported field")
	}
}

// mustBeAssignable panics if f records that the value is not assignable,

}

// Int64 returns v's value as an int64. It panics
// if v is not a signed integer.
func (v Value) Int64() int64 {
	if g, w := v.Kind(), KindInt64; g != w {
		panic(fmt.Sprintf("Value kind is %s, not %s", g, w))
	}
	return int64(v.num)
}

// Uint64 returns v's value as a uint64. It panics
// if v is not an unsigned integer.
func (v Value) Uint64() uint64 {

import (
	"unsafe"
)

// Field returns the i'th field of the struct v.
// It panics if v's Kind is not Struct or i is out of range.
func Field(v Value, i int) Value {
	if v.kind() != Struct {
		panic(&ValueError{"reflect.Value.Field", v.kind()})
	}
	tt := (*structType)(unsafe.Pointer(v.typ()))
	if uint(i) >= uint(len(tt.Fields)) {
		panic("reflect: Field index out of range")
	}
	field := &tt.Fields[i]
	typ := field.Typ

// It panics if n <= 0.
func (r *Rand) Int64N(n int64) int64 {
	if n <= 0 {
		panic("invalid argument to Int64N")
	}
	return int64(r.uint64n(uint64(n)))
}

// Uint64N returns, as a uint64, a non-negative pseudo-random number in the half-open interval [0,n).
// It panics if n == 0.
func (r *Rand) Uint64N(n uint64) uint64 {
	if n == 0 {
		panic("invalid argument to Uint64N")
	}