// 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

	return r.count
}

func newHandler(responseCh <-chan string, panicCh <-chan interface{}, writeErrCh chan<- error) http.HandlerFunc {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		select {
		case resp := <-responseCh:
			_, err := w.Write([]byte(resp))
			writeErrCh <- err
		case panicReason := <-panicCh:
			panic(panicReason)
		}
	})
}

func TestTimeout(t *testing.T) {

// 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()})
	}
}

	}
	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 {

// 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")
	}

		fn(ctx, r)
	}
	if ReallyCrash {
		// Actually proceed to panic.
		panic(r)
	}
}

// logPanic logs the caller tree when a panic occurs (except in the special case of http.ErrAbortHandler).
func logPanic(ctx context.Context, r interface{}) {
	if r == http.ErrAbortHandler {
		// honor the http.ErrAbortHandler sentinel panic value:
		//   ErrAbortHandler is a sentinel panic value to abort a handler.

		m.Value = Value{kind: ValueUint64, scalar: e.base.args[0]}
	default:
		panic(fmt.Sprintf("internal error: unexpected event type for Metric kind: %s", go122.EventString(e.base.typ)))
	}
	return m
}

// Label returns details about a Label event.
//
// Panics if Kind != EventLabel.
func (e Event) Label() Label {
	if e.Kind() != EventLabel {
		panic("Label called on non-Label event")
	}
	if e.base.typ != go122.EvGoLabel {

  -ZP0 value
    	a flag whose String method panics when it is zero
  -ZP1 value
    	a flag whose String method panics when it is zero
  -maxT timeout
    	set timeout for dial

panic calling String method on zero flag_test.zeroPanicker for flag ZP0: panic!
panic calling String method on zero flag_test.zeroPanicker for flag ZP1: panic!
`

func TestPrintDefaults(t *testing.T) {

// from the default [Source].
// It panics if n <= 0.
func Int63n(n int64) int64 { return globalRand().Int63n(n) }

// Int31n returns, as an int32, a non-negative pseudo-random number in the half-open interval [0,n)
// from the default [Source].
// It panics if n <= 0.
func Int31n(n int32) int32 { return globalRand().Int31n(n) }