continue
		}
		path := req.Path
		old := req.Version
		new := r.buildListVersion[path]
		if old != new {
			changes[path] = change{path, old, new}
		}
	}
	for _, req := range newReqs {
		if gover.IsToolchain(req.Path) {
			continue
		}
		path := req.Path
		old := r.initialVersion[path]
		new := req.Version
		if old != new {
			changes[path] = change{path, old, new}
		}

	// can have their a new pod created before the old pod is marked as deleted.
	// The update starts by launching new pods on 30% of nodes. Once an updated
	// pod is available (Ready for at least minReadySeconds) the old DaemonSet pod
	// on that node is marked deleted. If the old pod becomes unavailable for any
	// reason (Ready transitions to false, is evicted, or is drained) an updated

	// can have their a new pod created before the old pod is marked as deleted.
	// The update starts by launching new pods on 30% of nodes. Once an updated
	// pod is available (Ready for at least minReadySeconds) the old DaemonSet pod
	// on that node is marked deleted. If the old pod becomes unavailable for any
	// reason (Ready transitions to false, is evicted, or is drained) an updated

	}
	if old.val != nil {
		// If x is a constant, it must be representable as a value of typ.
		c := operand{old.mode, x, old.typ, old.val, 0}
		check.convertUntyped(&c, typ)
		if c.mode == invalid {
			return
		}
	}

	// Everything's fine, record final type and value for x.
	check.recordTypeAndValue(x, old.mode, typ, old.val)
}

	// can have their a new pod created before the old pod is marked as deleted.
	// The update starts by launching new pods on 30% of nodes. Once an updated
	// pod is available (Ready for at least minReadySeconds) the old DaemonSet pod
	// on that node is marked deleted. If the old pod becomes unavailable for any
	// reason (Ready transitions to false, is evicted, or is drained) an updated

		}
	}
}

func TestValidateNetworkPolicyUpdate(t *testing.T) {
	type npUpdateTest struct {
		old    networking.NetworkPolicy
		update networking.NetworkPolicy
	}
	successCases := map[string]npUpdateTest{
		"no change": {
			old: networking.NetworkPolicy{
				ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
				Spec: networking.NetworkPolicySpec{

	}
	if old.val != nil {
		// If x is a constant, it must be representable as a value of typ.
		c := operand{old.mode, x, old.typ, old.val, 0}
		check.convertUntyped(&c, typ)
		if c.mode == invalid {
			return
		}
	}

	// Everything's fine, record final type and value for x.
	check.recordTypeAndValue(x, old.mode, typ, old.val)
}

	// On Windows, time.Now() is not as precise, which means that 2 consecutive calls may
	// return the same timestamp. This test expects the old timestamp to be updated with a
	// newer one, so we set the old timestamp to one second in the past.
	// See: https://github.com/golang/go/issues/8687
	old := metav1.NewTime(time.Now().Add(-time.Second))
	for desc, test := range map[string]struct {
		condition    *v1.PodCondition

func (c *gcControllerState) removeIdleMarkWorker() {
	for {
		old := c.idleMarkWorkers.Load()
		n, max := int32(old&uint64(^uint32(0))), int32(old>>32)
		if n-1 < 0 {
			print("n=", n, " max=", max, "\n")
			throw("negative idle mark workers")
		}
		new := uint64(uint32(n-1)) | (uint64(max) << 32)
		if c.idleMarkWorkers.CompareAndSwap(old, new) {
			return
		}
	}
}

	}
	xmkdirall(tooldir)

	// Remove tool binaries from before the tool/gohostos_gohostarch
	xremoveall(pathf("%s/bin/tool", goroot))

	// Remove old pre-tool binaries.
	for _, old := range oldtool {
		xremove(pathf("%s/bin/%s", goroot, old))
	}

	// Special release-specific setup.
	if isRelease {
		// Make sure release-excluded things are excluded.
		for _, dir := range unreleased {