// proxy returns a connection to addr.
	proxy(ctx context.Context, addr string) (net.Conn, error)
}

var _ proxier = &httpConnectProxier{}

type httpConnectProxier struct {
	conn         net.Conn
	proxyAddress string
}

func (t *httpConnectProxier) proxy(ctx context.Context, addr string) (net.Conn, error) {
	return tunnelHTTPConnect(t.conn, t.proxyAddress, addr)
}

var _ proxier = &grpcProxier{}

	}

	for addr, weight := range expected.weights {
		var match *endpoint.LbEndpoint
		for _, ep := range lbEndpoints {
			if ep.GetEndpoint().Address.GetSocketAddress().Address == addr {
				match = ep
				break
			}
		}
		if match == nil {
			t.Fatalf("couldn't find endpoint with address %s: found %v", addr, getLbEndpointAddrs(lbEndpoints))
		}

		p := (*[2]byte)(unsafe.Pointer(&pp.Port))
		sa.Port = int(p[0])<<8 + int(p[1])
		sa.Addr = pp.Addr
		return sa, nil

	case AF_INET6:
		pp := (*RawSockaddrInet6)(unsafe.Pointer(rsa))
		sa := new(SockaddrInet6)
		p := (*[2]byte)(unsafe.Pointer(&pp.Port))
		sa.Port = int(p[0])<<8 + int(p[1])
		sa.ZoneId = pp.Scope_id
		sa.Addr = pp.Addr
		return sa, nil
	}
	return nil, EAFNOSUPPORT
}

		return
	}
	print("umtx_wait addr=", addr, " val=", val, " ret=", ret, "\n")
	*(*int32)(unsafe.Pointer(uintptr(0x1005))) = 0x1005
}

//go:nosplit
func futexwakeup(addr *uint32, cnt uint32) {
	ret := sys_umtx_op(addr, _UMTX_OP_WAKE_PRIVATE, cnt, 0, nil)
	if ret >= 0 {
		return
	}

	systemstack(func() {
		print("umtx_wake_addr=", addr, " ret=", ret, "\n")
	})
}

func thr_start()

	p := s.Prog(wasm.AI32Const)
	p.From = obj.Addr{Type: obj.TYPE_CONST, Offset: int64(val)}
}

func i64Const(s *ssagen.State, val int64) {
	p := s.Prog(wasm.AI64Const)
	p.From = obj.Addr{Type: obj.TYPE_CONST, Offset: val}
}

func f32Const(s *ssagen.State, val float64) {
	p := s.Prog(wasm.AF32Const)
	p.From = obj.Addr{Type: obj.TYPE_FCONST, Val: val}
}

		7:  {"John Doe", "no angle-addr"},
		8:  {`<jdoe#machine.example>`, "missing @ in addr-spec"},
		9:  {`John <middle> Doe <******@****.***e>`, "missing @ in addr-spec"},
		10: {"******@****.*** (", "misformatted parenthetical comment"},
		11: {"empty group: ;", "empty group"},
		12: {"root group: embed group: ******@****.***;", "no angle-addr"},
		13: {"group not closed: ******@****.***", "expected comma"},

					continue nextTest
				}
				t.Fatalf("Test %d: error: expected = <nil>, got = %v", i+1, err)
			}
		}

		addr := listener.Addr()
		if addr.String() != testCase.expectedAddr {
			t.Fatalf("Test %d: addr: expected = %v, got = %v", i+1, testCase.expectedAddr, addr)
		}

		listener.Close()
	}
}

func TestHTTPListenerAddrs(t *testing.T) {
	if runtime.GOOS == "windows" {
		t.Skip()

	Level int32
	Type  int32
}

type Inet4Pktinfo struct {
	Ifindex  int32
	Spec_dst [4]byte /* in_addr */
	Addr     [4]byte /* in_addr */
}

type Inet6Pktinfo struct {
	Addr    [16]byte /* in6_addr */
	Ifindex uint32
}

type IPv6MTUInfo struct {
	Addr RawSockaddrInet6
	Mtu  uint32
}

type ICMPv6Filter struct {
	Data [8]uint32
}

type Ucred struct {
	Pid int32

		p := (*[2]byte)(unsafe.Pointer(&pp.Port))
		sa.Port = int(p[0])<<8 + int(p[1])
		sa.Addr = pp.Addr
		return sa, nil

	case AF_INET6:
		pp := (*RawSockaddrInet6)(unsafe.Pointer(rsa))
		sa := new(SockaddrInet6)
		p := (*[2]byte)(unsafe.Pointer(&pp.Port))
		sa.Port = int(p[0])<<8 + int(p[1])
		sa.ZoneId = pp.Scope_id
		sa.Addr = pp.Addr
		return sa, nil
	}
	return anyToSockaddrGOOS(fd, rsa)
}

				err        error
			)
			for {
				if delta != 0 {
					d.Deadline = time.Now().Add(delta)
				}

				beforeDial = time.Now()

				var c Conn
				c, err = d.Dial(ln.Addr().Network(), ln.Addr().String())
				afterDial = time.Now()

				if err != nil {
					break
				}

				// Even though we're not calling Accept on the Listener, the kernel may