}

TEST(ObjectTest, TestCast) {
  Integer i(3);
  auto result = Cast<String>(i);
  ASSERT_TRUE(!result.ok());
}

TEST(ObjectTest, TestCall) {
  TaggedValue add_func(AddIntegers);
  Callable add(add_func);
  TF_ASSERT_OK_AND_ASSIGN(Integer i,
                          add.Call<Integer>(Integer(1), Integer(10)));
  EXPECT_EQ(i.get(), 11);

  TF_ASSERT_OK_AND_ASSIGN(

		// AddFunc calls), then we could not definitively select the
		// correct callee.
		val += int(ops.m(42, int64(ops.a(1, 2))))
	}
	return val
}

//go:noinline
func AddClosure() AddFunc {
	// Implicit closure by capturing the receiver.
	var a Add
	return a.Add
}

//go:noinline
func SubClosure() AddFunc {
	var s Sub
	return s.Add
}

	lsa, _ = syscall.Getsockname(fd.pfd.Sysfd)
	if crsa != nil {
		fd.setAddr(fd.addrFunc()(lsa), fd.addrFunc()(crsa))
	} else if rsa, _ = syscall.Getpeername(fd.pfd.Sysfd); rsa != nil {
		fd.setAddr(fd.addrFunc()(lsa), fd.addrFunc()(rsa))
	} else {
		fd.setAddr(fd.addrFunc()(lsa), raddr)
	}
	return nil
}

		AddFunc:    g.addPod,
		UpdateFunc: g.updatePod,
		DeleteFunc: g.deletePod,
	})

	pvsHandler, _ := pvs.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
		AddFunc:    g.addPV,
		UpdateFunc: g.updatePV,
		DeleteFunc: g.deletePV,
	})

	attachHandler, _ := attachments.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
		AddFunc:    g.addVolumeAttachment,

type EventHandler[T Object] struct {
	AddFunc         func(obj T)
	AddExtendedFunc func(obj T, initialSync bool)
	UpdateFunc      func(oldObj, newObj T)
	DeleteFunc      func(obj T)
}

func (e EventHandler[T]) OnAdd(obj interface{}, initialSync bool) {
	if e.AddExtendedFunc != nil {
		e.AddExtendedFunc(Extract[T](obj), initialSync)
	} else if e.AddFunc != nil {
		e.AddFunc(Extract[T](obj))
	}
}

			coverage.CoverableUnit{StLine: 1, StCol: 2, EnLine: 3, EnCol: 4, NxStmts: 5},
			coverage.CoverableUnit{StLine: 6, StCol: 7, EnLine: 8, EnCol: 9, NxStmts: 10},
		},
	}
	idx := b.AddFunc(f1)
	if idx != 0 {
		t.Errorf("b.AddFunc(f1) got %d want %d", idx, 0)
	}

	f2 := coverage.FuncDesc{
		Funcname: "xfunc",
		Srcfile:  "bar.go",
		Units: []coverage.CoverableUnit{

	default:
		poll.CloseFunc(s)
		return nil, syscall.EPROTONOSUPPORT
	}
	fd, err := newFD(s, family, sotype, "")
	if err != nil {
		poll.CloseFunc(s)
		return nil, err
	}
	laddr := fd.addrFunc()(lsa)
	raddr := fd.addrFunc()(rsa)
	fd.net = laddr.Network()
	if err := fd.init(); err != nil {
		fd.Close()
		return nil, err
	}
	fd.setAddr(laddr, raddr)
	return fd, nil
}

func fileConn(f *os.File) (Conn, error) {

	// nil.
	sockaddr(family int) (syscall.Sockaddr, error)

	// toLocal maps the zero address to a local system address (127.0.0.1 or ::1)
	toLocal(net string) sockaddr
}

func (fd *netFD) addrFunc() func(syscall.Sockaddr) Addr {
	switch fd.family {
	case syscall.AF_INET, syscall.AF_INET6:
		switch fd.sotype {
		case syscall.SOCK_STREAM:
			return sockaddrToTCP
		case syscall.SOCK_DGRAM:
			return sockaddrToUDP

		poll.CloseFunc(d)
		return nil, err
	}
	if err = netfd.init(); err != nil {
		netfd.Close()
		return nil, err
	}
	lsa, _ := syscall.Getsockname(netfd.pfd.Sysfd)
	netfd.setAddr(netfd.addrFunc()(lsa), netfd.addrFunc()(rsa))
	return netfd, nil
}

// Defined in os package.
func newUnixFile(fd int, name string) *os.File

func (fd *netFD) dup() (f *os.File, err error) {
	ns, call, err := fd.pfd.Dup()

		sink++
	}
	return a * b
}

type NegMult struct{}

func (NegMult) Multiply(a, b int) int {
	for i := 0; i < 1000; i++ {
		sink++
	}
	return -1 * a * b
}

// N.B. Different types than AddFunc to test intra-line disambiguation.
type MultFunc func(int64, int64) int64

func MultFn(a, b int64) int64 {
	for i := 0; i < 1000; i++ {
		sink++
	}
	return a * b
}

func NegMultFn(a, b int64) int64 {