}
	}
	d := &DLL{
		Name:   name,
		Handle: Handle(h),
	}
	return d, nil
}

// MustLoadDLL is like [LoadDLL] but panics if load operation fails.
func MustLoadDLL(name string) *DLL {
	d, e := LoadDLL(name)
	if e != nil {
		panic(e)
	}
	return d
}

// FindProc searches [DLL] d for procedure named name and returns [*Proc]
// if found. It returns an error if search fails.

		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 {

// returning n, the number of bytes written to dst.
// If dst does not have length at least n,
// XORBytes panics without writing anything to dst.
func XORBytes(dst, x, y []byte) int {
	n := min(len(x), len(y))
	if n == 0 {
		return 0
	}
	if n > len(dst) {
		panic("subtle.XORBytes: dst too short")
	}
	xorBytes(&dst[0], &x[0], &y[0], n) // arch-specific
	return n

)

func TestPropogatingPanic(t *testing.T) {
	var buf bytes.Buffer
	klog.SetOutput(&buf)
	klog.LogToStderr(false)
	defer klog.LogToStderr(true)

	panicMsg := "panic as designed"
	handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		panic(panicMsg)
	})
	resolver := &request.RequestInfoFactory{
		APIPrefixes:          sets.NewString("api", "apis"),
		GrouplessAPIPrefixes: sets.NewString("api"),
	}

//
// r.Kind must be ResourceGoroutine or this function will panic.
func (r ResourceID) Goroutine() GoID {
	if r.Kind != ResourceGoroutine {
		panic(fmt.Sprintf("attempted to get GoID from %s resource ID", r.Kind))
	}
	return GoID(r.id)
}

// Proc obtains a ProcID from the resource ID.
//
// r.Kind must be ResourceProc or this function will panic.
func (r ResourceID) Proc() ProcID {
	if r.Kind != ResourceProc {

func Add(h Hook) {
	for !locked.CompareAndSwap(0, 1) {
		Gosched()
	}
	hooks = append(hooks, h)
	locked.Store(0)
}

// Run runs the exit hooks.
//
// If an exit hook panics, Run will throw with the panic on the stack.
// If an exit hook invokes exit in the same goroutine, the goroutine will throw.
// If an exit hook invokes exit in another goroutine, that exit will block.
func Run(code int) {

  -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) {

	}()
	select {
	case err := <-resultCh:
		// panic if error occurs; stop otherwise
		if err != nil {
			panic(err)
		}
		return
	case <-timeoutCh:
		defer func() {
			// resultCh needs to have a reader, since the function doing
			// the work needs to send to it. This is defer'd to ensure it runs
			// ever if the post timeout work itself panics.
			go func() {
				timedOutAt := time.Now()

	flag.Parse()
	switch *modeflag {
	case "simple":
		testSimple()
	case "goodexit":
		testGoodExit()
	case "badexit":
		testBadExit()
	case "panics":
		testPanics()
	case "callsexit":
		testHookCallsExit()
	case "exit2":
		testExit2()
	default:
		panic("unknown mode")
	}
}

func testSimple() {
	f1 := func() { println("foo") }
	f2 := func() { println("bar") }
	exithook.Add(exithook.Hook{F: f1})