v_0 := v.Args[0]
	b := v.Block
	config := b.Func.Config
	typ := &b.Func.Config.Types
	// match: (SliceLen (SliceMake _ len _))
	// result: len
	for {
		if v_0.Op != OpSliceMake {
			break
		}
		len := v_0.Args[1]
		v.copyOf(len)
		return true
	}
	// match: (SliceLen x:(Load <t> ptr mem))
	// cond: t.IsSlice()
	// result: @x.Block (Load <typ.Int> (OffPtr <typ.IntPtr> [config.PtrSize] ptr) mem)

	// Slices
	{name: "SliceMake", argLength: 3},                // arg0=ptr, arg1=len, arg2=cap
	{name: "SlicePtr", argLength: 1, typ: "BytePtr"}, // ptr(arg0)
	{name: "SliceLen", argLength: 1},                 // len(arg0)
	{name: "SliceCap", argLength: 1},                 // cap(arg0)
	// SlicePtrUnchecked, like SlicePtr, extracts the pointer from a slice.

	// Do we need to add a block?
	spineLen := b.spineLen.Load()
	var block *spanSetBlock
retry:
	if top < spineLen {
		block = b.spine.Load().lookup(top).Load()
	} else {
		// Add a new block to the spine, potentially growing
		// the spine.
		lock(&b.spineLock)
		// spineLen cannot change until we release the lock,
		// but may have changed while we were waiting.
		spineLen = b.spineLen.Load()
		if top < spineLen {

func (cache *EndpointSliceCache) esDataChanged(serviceKey types.NamespacedName, sliceKey string, esData *endpointSliceData) bool {
	if _, ok := cache.trackerByServiceMap[serviceKey]; ok {
		appliedData, appliedOk := cache.trackerByServiceMap[serviceKey].applied[sliceKey]
		pendingData, pendingOk := cache.trackerByServiceMap[serviceKey].pending[sliceKey]

		// If there's already a pending value, return whether or not this would

		case ir.OSLICELIT:
			value := value.(*ir.CompLitExpr)
			if (kind == initKindStatic && ctxt == inNonInitFunction) || (kind == initKindDynamic && ctxt == inInitFunction) {
				var sinit ir.Nodes
				slicelit(ctxt, value, a, &sinit)
				if kind == initKindStatic {
					// When doing static initialization, init statements may contain dynamic
					// expression, which will be initialized later, causing liveness analysis

				tc.cache.checkoutChanges()
			}

			serviceKey, sliceKey, err := endpointSliceCacheKeys(tc.updatedSlice)
			if err != nil {
				t.Fatalf("Expected no error calling endpointSliceCacheKeys(): %v", err)
			}

			esData := &endpointSliceData{tc.updatedSlice, false}
			changed := tc.cache.esDataChanged(serviceKey, sliceKey, esData)

			if tc.expectChanged != changed {

	const (
		magic = "!<arch>\n"
		fmag  = "`\n"

		namelen = 16
		datelen = 12
		uidlen  = 6
		gidlen  = 6
		modelen = 8
		sizelen = 10
		fmaglen = 2
		hdrlen  = namelen + datelen + uidlen + gidlen + modelen + sizelen + fmaglen
	)

	type arhdr struct {
		name string
		date string
		uid  string
		gid  string
		mode string
		size string
		fmag string
	}

		x = v.Args[0]
		y = v.Args[1]

	case OpAdd64, OpAdd32, OpAdd16, OpAdd8:
		x = v.Args[0]
		y = v.Args[1]
		if x.isGenericIntConst() {
			x, y = y, x
		}
	}
	switch x.Op {
	case OpSliceLen, OpStringLen, OpSliceCap:
	default:
		return nil, 0
	}
	if y == nil {
		return x, 0
	}
	if !y.isGenericIntConst() {
		return nil, 0
	}

Wenn Sie mit JWT-Tokens spielen und sehen möchten, wie sie funktionieren, schauen Sie sich <a href="https://jwt.io/" class="external-link" target="_blank">https://jwt.io</a> an.

## `python-jose` installieren.

	cap := v.Block.NewValue0(v.Pos, OpPhi, lenType)
	for _, a := range v.Args {
		ptr.AddArg(a.Block.NewValue1(v.Pos, OpSlicePtr, ptrType, a))
		len.AddArg(a.Block.NewValue1(v.Pos, OpSliceLen, lenType, a))
		cap.AddArg(a.Block.NewValue1(v.Pos, OpSliceCap, lenType, a))
	}
	v.reset(OpSliceMake)
	v.AddArg(ptr)
	v.AddArg(len)
	v.AddArg(cap)
}

func decomposeInt64Phi(v *Value) {