options:      makeOptionsWithCIDRs("", "10.0.0.0/16"),
		},
		{
			name:         "primary and secondary are provided but not dual stack v4-v4",
			expectErrors: true,
			options:      makeOptionsWithCIDRs("10.0.0.0/16", "11.0.0.0/16"),
		},
		{
			name:         "primary and secondary are provided but not dual stack v6-v6",
			expectErrors: true,
			options:      makeOptionsWithCIDRs("2000::/108", "3000::/108"),
		},
		{

	// freed.
	HeapObjects uint64

	// Stack memory statistics.
	//
	// Stacks are not considered part of the heap, but the runtime
	// can reuse a span of heap memory for stack memory, and
	// vice-versa.

	// StackInuse is bytes in stack spans.
	//
	// In-use stack spans have at least one stack in them. These
	// spans can only be used for other stacks of the same size.
	//

			"Possible values for <level>: none, error, warn, info, debug")
	logCmd.PersistentFlags().StringVar(&stackTraceLevel, "stack-trace-level", stackTraceLevel,
		"Comma-separated list of stack trace level for scopes in the format of <scope>:<stack-trace-level>[,<scope>:<stack-trace-level>,...]. "+
			"Possible values for <stack-trace-level>: none, error, warn, info, debug")
	logCmd.PersistentFlags().StringVarP(&outputFormat, "output", "o",

		"issue20529.go",  // go/types does not have constraints on stack size
		"issue22200.go",  // go/types does not have constraints on stack size
		"issue22200b.go", // go/types does not have constraints on stack size
		"issue25507.go",  // go/types does not have constraints on stack size
		"issue20780.go",  // go/types does not have constraints on stack size

}

var profileDescriptions = map[string]string{
	"allocs":       "A sampling of all past memory allocations",
	"block":        "Stack traces that led to blocking on synchronization primitives",
	"cmdline":      "The command line invocation of the current program",
	"goroutine":    "Stack traces of all current goroutines. Use debug=2 as a query parameter to export in the same format as an unrecovered panic.",

		// timestamp, M, P, G, stack. However, after they get turned into Event,
		// they have the arguments stack, M, P, G.
		//
		// In Go 1.21, CPU samples did not have Ms.
		mappedArgs = timedEventArgs{uint64(ev.StkID), ^uint64(0), uint64(ev.P), ev.G}
	default:
		return Event{}, fmt.Errorf("unexpected event type %v", ev.Type)
	}

	if oldtrace.EventDescriptions[ev.Type].Stack {

	// should controller creation fail?
	ctrlCreateFail bool
}

func TestOccupyPreExistingCIDR(t *testing.T) {
	// all tests operate on a single node
	testCases := []testCase{
		{
			description: "success, single stack no node allocation",
			fakeNodeHandler: &testutil.FakeNodeHandler{
				Existing: []*v1.Node{
					{
						ObjectMeta: metav1.ObjectMeta{
							Name: "node0",
						},
					},
				},

	return p.list
}

func (ps *parseState) emph(dst, src []Inline) []Inline {
	const chars = "_*~\"'"
	var stack [len(chars)][]*emphPlain
	stackOf := func(c byte) int {
		return strings.IndexByte(chars, c)
	}

	trimStack := func() {
		for i := range stack {
			stk := &stack[i]
			for len(*stk) > 0 && (*stk)[len(*stk)-1].i >= len(dst) {
				*stk = (*stk)[:len(*stk)-1]
			}
		}
	}

Src:

	// to notice if NumGoroutine and Stack are _always_ out of sync.
	for i := 0; ; i++ {
		// Give goroutines about to exit a chance to exit.
		// The NumGoroutine and Stack below need to see
		// the same state of the world, so anything we can do
		// to keep it quiet is good.
		runtime.Gosched()

		n := runtime.NumGoroutine()
		buf = buf[:runtime.Stack(buf, true)]

// spanSetBlockAlloc represents a concurrent pool of spanSetBlocks.
type spanSetBlockAlloc struct {
	stack lfstack
}

// alloc tries to grab a spanSetBlock out of the pool, and if it fails
// persistentallocs a new one and returns it.
func (p *spanSetBlockAlloc) alloc() *spanSetBlock {
	if s := (*spanSetBlock)(p.stack.pop()); s != nil {
		return s
	}