res = append(res, k)
			}
		}
		return res, nil
	}
	return nil, nil
}

// Open is a fake call that returns nil.
func (*FakeOS) Open(name string) (*os.File, error) {
	return nil, nil
}

// OpenFile is a fake call that return nil.
func (*FakeOS) OpenFile(name string, flag int, perm os.FileMode) (*os.File, error) {
	return nil, nil
}

// Rename is a fake call that return nil.

	<-chan int((chan int)(nil))

	<-chan int(nil)
	<-chan chan int(nil)
	<-chan chan chan int(nil)
	<-chan chan chan chan int(nil)
	<-chan chan chan chan chan int(nil)

	<-chan<-chan int(nil)
	<-chan<-chan<-chan int(nil)
	<-chan<-chan<-chan<-chan int(nil)
	<-chan<-chan<-chan<-chan<-chan int(nil)

	<-chan (<-chan int)(nil)
	<-chan (<-chan (<-chan int))(nil)
	<-chan (<-chan (<-chan (<-chan int)))(nil)

func (in *FlowSchema) DeepCopy() *FlowSchema {
	if in == nil {
		return nil
	}
	out := new(FlowSchema)
	in.DeepCopyInto(out)
	return out
}

// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
func (in *FlowSchema) DeepCopyObject() runtime.Object {
	if c := in.DeepCopy(); c != nil {
		return c
	}
	return nil
}

	if index <= 0 {
		return nil, &OpError{Op: "route", Net: "ip+net", Source: nil, Addr: nil, Err: errInvalidInterfaceIndex}
	}
	ift, err := interfaceTable(index)
	if err != nil {
		return nil, &OpError{Op: "route", Net: "ip+net", Source: nil, Addr: nil, Err: err}
	}
	ifi, err := interfaceByIndex(ift, index)
	if err != nil {
		err = &OpError{Op: "route", Net: "ip+net", Source: nil, Addr: nil, Err: err}
	}
	return ifi, err

	if c := in.DeepCopy(); c != nil {
		return c
	}
	return nil
}

// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *CSIDriverList) DeepCopyInto(out *CSIDriverList) {
	*out = *in
	out.TypeMeta = in.TypeMeta
	in.ListMeta.DeepCopyInto(&out.ListMeta)
	if in.Items != nil {
		in, out := &in.Items, &out.Items

	f := informers.NewSharedInformerFactory(c, 5*time.Minute)
	handler, err := newLifecycleWithClock(sets.NewString(metav1.NamespaceDefault, metav1.NamespaceSystem), cacheClock)
	if err != nil {
		return nil, f, err
	}
	pluginInitializer := kubeadmission.New(c, nil, f, nil, nil, nil, nil)
	pluginInitializer.Initialize(handler)
	err = admission.ValidateInitialization(handler)
	return handler, f, err
}

	// raddr is nil. Otherwise we assume it's just for dialers or
	// the other connection holders.

	if laddr != nil && raddr == nil {
		switch sotype {
		case syscall.SOCK_STREAM, syscall.SOCK_SEQPACKET:
			if err := fd.listenStream(ctx, laddr, listenerBacklog(), ctrlCtxFn); err != nil {
				fd.Close()
				return nil, err
			}
			return fd, nil
		case syscall.SOCK_DGRAM:

	if err := autoConvert_v1beta1_NetworkPolicySpec_To_networking_NetworkPolicySpec(in, out, s); err != nil {
		return err
	}
	if out.Ingress == nil {
		// Produce a zero-length non-nil slice for compatibility with previous manual conversion.
		out.Ingress = make([]networking.NetworkPolicyIngressRule, 0)
	}
	if out.Egress == nil {
		// Produce a zero-length non-nil slice for compatibility with previous manual conversion.

}

func pointers() {
	// nil
	_ = nil == nil // ERROR "operator == not defined on untyped nil"
	_ = nil != nil // ERROR "operator != not defined on untyped nil"
	_ = nil /* ERROR "< not defined" */ < nil
	_ = nil /* ERROR "<= not defined" */ <= nil
	_ = nil /* ERROR "> not defined" */ > nil
	_ = nil /* ERROR ">= not defined" */ >= nil

	// basics
	var p, q *int
	_ = p == q
	_ = p != q

	if err != nil {
		return nil, err
	}

	if opts != nil && len(opts.DNSName) > 0 {
		err = checkChainSSLServerPolicy(c, chainCtx, opts)
		if err != nil {
			return nil, err
		}
	}

	chain, err = extractSimpleChain(chainCtx.Chains, int(chainCtx.ChainCount))
	if err != nil {
		return nil, err
	}
	if len(chain) == 0 {