// do not import them!
						if token.IsExported(name) {
							// declare dot-imported object
							// (Do not use check.declare because it modifies the object
							// via Object.setScopePos, which leads to a race condition;
							// the object may be imported into more than one file scope
							// concurrently. See go.dev/issue/32154.)
							if alt := fileScope.Lookup(name); alt != nil {
								err := check.newError(DuplicateDecl)

// underlying type of b.T (which is the underlying type of a.T, which is int)
// we must not set the underlying type of a.T again since that would lead to
// a race condition if package b is imported elsewhere, in a package that is
// concurrently type-checked.
func TestIssue34921(t *testing.T) {
	defer func() {
		if r := recover(); r != nil {
			t.Error(r)
		}
	}()

	unschedulableTaint := v1.Taint{
		Key:    v1.TaintNodeUnschedulable,
		Effect: v1.TaintEffectNoSchedule,
	}

	// Taint node with TaintNodeUnschedulable when initializing
	// node to avoid race condition; refer to #63897 for more detail.
	if node.Spec.Unschedulable &&
		!taintutil.TaintExists(nodeTaints, &unschedulableTaint) {
		nodeTaints = append(nodeTaints, unschedulableTaint)
	}

	bcmdbuf := bufio.NewWriter(&cmdbuf)
	l, err := net.Listen("tcp", "127.0.0.1:0")
	if err != nil {
		t.Fatalf("Unable to create listener: %v", err)
	}
	defer l.Close()

	// prevent data race on bcmdbuf
	var done = make(chan struct{})
	go func(data []string) {

		defer close(done)

		conn, err := l.Accept()
		if err != nil {
			t.Errorf("Accept error: %v", err)
			return
		}

}

// addConntrackZoneDNSUDP is a helper function to add iptables rules to split DNS traffic
// in two separate conntrack zones to avoid issues with UDP conntrack race conditions.
// Traffic that goes from istio to DNS servers and vice versa are zone 1 and traffic from
// DNS client to istio and vice versa goes to zone 2
func addConntrackZoneDNSUDP(

			continue
		}
		cases = append(cases, testCase{in: f.Name(), want: want})
	}

	// Precompute injection settings. This may seem like a premature optimization, but due to the size of
	// YAMLs, with -race this was taking >10min in some cases to generate!
	if util.Refresh() {
		cleanupOldFiles(t)
		writeInjectionSettings(t, "default", nil, "")
		for i, c := range cases {
			if c.setFlags != nil || c.inFilePath != "" {

	assert(check != nil)
	assert(len(targs) == typ.TypeParams().Len())

	if check.conf.Trace {
		check.trace(pos, "-- instantiating signature %s with %s", typ, targs)
		check.indent++
		defer func() {
			check.indent--
			check.trace(pos, "=> %s (under = %s)", res, res.Underlying())
		}()
	}

	inst := check.instance(pos, typ, targs, nil, check.context()).(*Signature)

	}
	s.mutex.Unlock()
	for _, svc := range allServices {
		// shallow copy, copy `AutoAllocatedIPv4Address` and `AutoAllocatedIPv6Address`
		// if return the pointer directly, there will be a race with `BuildNameTable`
		// nolint: govet
		shallowSvc := *svc
		out = append(out, &shallowSvc)
	}
	return out
}

// GetService retrieves a service by host name if it exists.

// underlying type of b.T (which is the underlying type of a.T, which is int)
// we must not set the underlying type of a.T again since that would lead to
// a race condition if package b is imported elsewhere, in a package that is
// concurrently type-checked.
func TestIssue34921(t *testing.T) {
	defer func() {
		if r := recover(); r != nil {
			t.Error(r)
		}
	}()

	assert(check != nil)
	assert(len(targs) == typ.TypeParams().Len())

	if check.conf._Trace {
		check.trace(pos, "-- instantiating signature %s with %s", typ, targs)
		check.indent++
		defer func() {
			check.indent--
			check.trace(pos, "=> %s (under = %s)", res, res.Underlying())
		}()
	}

	inst := check.instance(pos, typ, targs, nil, check.context()).(*Signature)