},
		{`package t3; type C[T any] interface{chan<- T}; func f[T any, P C[T], Q C[[]*P]]() []T { return nil }; func _() { _ = f[int] }`,
			[]testInst{
				{`C`, []string{`T`}, `interface{chan<- T}`},
				{`C`, []string{`[]*P`}, `interface{chan<- []*P}`},
				{`f`, []string{`int`, `chan<- int`, `chan<- []*chan<- int`}, `func() []int`},
			},
		},

			expectedCommand := "ls -a"
			expectedStdin := "stdin"
			expectedStdout := "stdout"
			expectedStderr := "stderr"
			done := make(chan struct{})
			clientStdoutReadDone := make(chan struct{})
			clientStderrReadDone := make(chan struct{})
			execInvoked := false
			attachInvoked := false

		random:                       make([]byte, 32),
		secureRenegotiationSupported: true,
		cipherSuites:                 []uint16{TLS_RSA_WITH_RC4_128_SHA},
	}

	bufChan := make(chan []byte, 1)
	c, s := localPipe(t)

	go func() {
		cli := Client(c, testConfig)
		cli.vers = clientHello.vers
		if _, err := cli.writeHandshakeRecord(clientHello, nil); err != nil {
			testFatal(t, err)
		}

			out <- grid.NewBytesWithCopyOf(buf.Bytes())
		}
	}
}

// TraceHandler sends http trace messages back to peer rest client
func (s *peerRESTServer) TraceHandler(ctx context.Context, payload []byte, _ <-chan []byte, out chan<- []byte) *grid.RemoteErr {
	var traceOpts madmin.ServiceTraceOpts
	err := json.Unmarshal(payload, &traceOpts)
	if err != nil {
		return grid.NewRemoteErr(err)
	}
	var wg sync.WaitGroup

				}
			}(resultIndex, erObj)
		}
	}
	updateCloser := make(chan chan struct{})
	go func() {
		updateTicker := time.NewTicker(30 * time.Second)
		defer updateTicker.Stop()
		var lastUpdate time.Time

		// We need to merge since we will get the same buckets from each pool.
		// Therefore to get the exact bucket sizes we must merge before we can convert.
		var allMerged dataUsageCache

		update := func() {

	pconn = &persistConn{
		t:             t,
		cacheKey:      cm.key(),
		reqch:         make(chan requestAndChan, 1),
		writech:       make(chan writeRequest, 1),
		closech:       make(chan struct{}),
		writeErrCh:    make(chan error, 1),
		writeLoopDone: make(chan struct{}),
	}
	trace := httptrace.ContextClientTrace(ctx)
	wrapErr := func(err error) error {
		if cm.proxyURL != nil {

	}
}

func func1(c chan int) { <-c }
func func2(c chan int) { <-c }
func func3(c chan int) { <-c }
func func4(c chan int) { <-c }

func TestGoroutineCounts(t *testing.T) {
	// Setting GOMAXPROCS to 1 ensures we can force all goroutines to the
	// desired blocking point.
	defer runtime.GOMAXPROCS(runtime.GOMAXPROCS(1))

	c := make(chan int)
	for i := 0; i < 100; i++ {
		switch {

 stanConnection, _ = stan.Connect("test-cluster", "test-client", stan.NatsURL("nats://yourusername:yoursecret@0.0.0.0:4222"), stan.SetConnectionLostHandler(func(c stan.Conn, _ error) {
  go func() {
   for {
    // Reconnect if the connection is lost.
    if stanConnection == nil || stanConnection.NatsConn() == nil ||  !stanConnection.NatsConn().IsConnected() {

// installed maps from a dir name (as given to install) to a chan
// closed when the dir's package is installed.
var installed = make(map[string]chan struct{})
var installedMu sync.Mutex

func install(dir string) {
	<-startInstall(dir)
}

func startInstall(dir string) chan struct{} {
	installedMu.Lock()
	ch := installed[dir]
	if ch == nil {
		ch = make(chan struct{})
		installed[dir] = ch
		go runInstall(dir, ch)

	// go syntax
	{"%#v", A{1, 2, "a", []int{1, 2}}, `fmt_test.A{i:1, j:0x2, s:"a", x:[]int{1, 2}}`},
	{"%#v", new(byte), "(*uint8)(0xPTR)"},
	{"%#v", TestFmtInterface, "(func(*testing.T))(0xPTR)"},
	{"%#v", make(chan int), "(chan int)(0xPTR)"},
	{"%#v", uint64(1<<64 - 1), "0xffffffffffffffff"},
	{"%#v", 1000000000, "1000000000"},
	{"%#v", map[string]int{"a": 1}, `map[string]int{"a":1}`},