if err != nil {
		f.Close()
		return nil, &OpError{Op: "announce", Net: net, Source: laddr, Addr: nil, Err: err}
	}
	laddr, err = readPlan9Addr(net, netdir+"/"+proto+"/"+name+"/local")
	if err != nil {
		f.Close()
		return nil, err
	}
	return newFD(proto, name, nil, f, nil, laddr, nil)
}

func (fd *netFD) netFD() (*netFD, error) {
	return newFD(fd.net, fd.n, fd.listen, fd.ctl, fd.data, fd.laddr, fd.raddr)
}

cd $GOROOT/src
go list -test -f '{{range .Deps}}{{.}}{{"\n"}}{{end}}' net/http
! stdout ^golang.org/x/net/http2/hpack
stdout ^vendor/golang.org/x/net/http2/hpack

-- go.mod --
module m

-- x.go --
package x

-- x_test.go --
package x
import "testing"
import _ "net/http"
func Test(t *testing.T) {}

-- broken/go.mod --
module broken
-- broken/http.go --

limitations under the License.
*/

package net

import (
	"fmt"
	"io"
	"net"
	"net/http"
	"net/http/httptest"
	"net/url"
	"os"
	"sync/atomic"
	"syscall"
	"testing"
	"time"

	"golang.org/x/net/http2"

	netutils "k8s.io/utils/net"
)

func getIPNet(cidr string) *net.IPNet {
	_, ipnet, _ := netutils.ParseCIDRSloppy(cidr)
	return ipnet
}

import (
	"unsafe"
)

// Deprecated: Use golang.org/x/net/bpf instead.
func BpfStmt(code, k int) *BpfInsn {
	return &BpfInsn{Code: uint16(code), K: uint32(k)}
}

// Deprecated: Use golang.org/x/net/bpf instead.
func BpfJump(code, k, jt, jf int) *BpfInsn {
	return &BpfInsn{Code: uint16(code), Jt: uint8(jt), Jf: uint8(jf), K: uint32(k)}
}

// Deprecated: Use golang.org/x/net/bpf instead.
func BpfBuflen(fd int) (int, error) {

// support this approach for UDP sockets. Instead, we test the internals that
// make it possible for WASI host runtimes and guest programs to integrate
// socket extensions with the net package using net.FileConn/net.FileListener.
//
// Note that the creation of net.Conn and net.Listener values for TCP sockets
// has an end-to-end test in src/runtime/internal/wasitest, here we are only
// verifying the code paths specific to UDP, and error handling for invalid use

//
// The packages golang.org/x/net/ipv4 and golang.org/x/net/ipv6 can be
// used to manipulate IP-level socket options in oob.
func (c *IPConn) ReadMsgIP(b, oob []byte) (n, oobn, flags int, addr *IPAddr, err error) {
	if !c.ok() {
		return 0, 0, 0, nil, syscall.EINVAL
	}
	n, oobn, flags, addr, err = c.readMsg(b, oob)
	if err != nil {
		err = &OpError{Op: "read", Net: c.fd.net, Source: c.fd.laddr, Addr: c.fd.raddr, Err: err}

// that module is lower under Go 1.17 semantics than under Go 1.16.
module example.com/m

go 1.17

replace (
	example.net/lazy v0.1.0 => ./lazy
	example.net/requireincompatible v0.1.0 => ./requireincompatible
)

require (
	example.com/retract/incompatible v1.0.0 // indirect
	example.net/lazy v0.1.0
)
-- lazy/go.mod --
// Module lazy requires example.com/retract/incompatible v1.0.0.
//

  @Test fun overflowMaxCodePoint() {
    assertNull(Punycode.decode("xn--a-b.net"))
    assertNull(Punycode.decode("xn--a-9b.net"))
    assertEquals("a՚.net", Punycode.decode("xn--a-99b.net"))
    assertEquals("a溠.net", Punycode.decode("xn--a-999b.net"))
    assertEquals("a\uD8E2\uDF5C.net", Punycode.decode("xn--a-9999b.net"))
    assertNull(Punycode.decode("xn--a-99999b.net"))
  }

  @Test fun dashInPrefix() {
    testEncodeDecode(

import (
	"errors"
	"fmt"
	"net"

	api "k8s.io/kubernetes/pkg/apis/core"
)

// Interface manages the allocation of IP addresses out of a range. Interface
// should be threadsafe.
type Interface interface {
	Allocate(net.IP) error
	AllocateNext() (net.IP, error)
	Release(net.IP) error
	ForEach(func(net.IP))
	CIDR() net.IPNet
	IPFamily() api.IPFamily
	Has(ip net.IP) bool
	Destroy()
	EnableMetrics()

# even when it's been moved to a different directory.
# Simulate that by creating a symlink to the tree.

# We use net instead of std because stale std has
# the behavior of checking that all std targets
# are stale rather than any of them.

[!symlink] skip
[short] skip

go build net
! stale net

symlink new -> $GOROOT
env OLDGOROOT=$GOROOT
env GOROOT=$WORK${/}gopath${/}src${/}new
go env GOROOT