// expressions on the lhs of an assignment.
func (check *Checker) useLHS(args ...syntax.Expr) bool { return check.useN(args, true) }

func (check *Checker) useN(args []syntax.Expr, lhs bool) bool {
	ok := true
	for _, e := range args {
		if !check.use1(e, lhs) {
			ok = false
		}
	}
	return ok
}

func (check *Checker) use1(e syntax.Expr, lhs bool) bool {
	var x operand

func (check *Checker) use(args ...ast.Expr) bool { return check.useN(args, false) }

// useLHS is like use, but doesn't "use" top-level identifiers.
// It should be called instead of use if the arguments are
// expressions on the lhs of an assignment.
func (check *Checker) useLHS(args ...ast.Expr) bool { return check.useN(args, true) }

func (check *Checker) useN(args []ast.Expr, lhs bool) bool {

	case got > want:
		qual = "too many"
	default:
		return true
	}

	msg := check.sprintf("%s type arguments for type %s: have %d, want %d", qual, name, got, want)
	if check != nil {
		check.error(atPos(pos), WrongTypeArgCount, msg)
		return false
	}

	panic(fmt.Sprintf("%v: %s", pos, msg))
}

func (check *Checker) verify(pos token.Pos, tparams []*TypeParam, targs []Type, ctxt *Context) (int, error) {

	for {
		select {
		case <-ctx.Done():
			return
		case <-t.C:
			if !monitor() {
				return
			}
		}
	}
}

// checkID will check if the disk ID matches the provided ID.
func (p *xlStorageDiskIDCheck) checkID(wantID string) (err error) {
	if wantID == "" {
		return nil
	}
	id, err := p.storage.GetDiskID()
	if err != nil {
		return err
	}
	if id != wantID {

// detailed explanation of the failure (result != ""). The returned error code
// is only valid if the (first) result is false. The check parameter may be nil
// if assignableTo is invoked through an exported API call, i.e., when all
// methods have been type-checked.
func (x *operand) assignableTo(check *Checker, T Type, cause *string) (bool, Code) {
	if x.mode == invalid || !isValid(T) {
		return true, 0 // avoid spurious errors
	}

	case got > want:
		qual = "too many"
	default:
		return true
	}

	msg := check.sprintf("%s type arguments for type %s: have %d, want %d", qual, name, got, want)
	if check != nil {
		check.error(atPos(pos), WrongTypeArgCount, msg)
		return false
	}

	panic(fmt.Sprintf("%v: %s", pos, msg))
}

func (check *Checker) verify(pos syntax.Pos, tparams []*TypeParam, targs []Type, ctxt *Context) (int, error) {

// detailed explanation of the failure (result != ""). The returned error code
// is only valid if the (first) result is false. The check parameter may be nil
// if assignableTo is invoked through an exported API call, i.e., when all
// methods have been type-checked.
func (x *operand) assignableTo(check *Checker, T Type, cause *string) (bool, Code) {
	if x.mode == invalid || !isValid(T) {
		return true, 0 // avoid spurious errors
	}

}

func (v *StatusVerifier) reportStatus(crdCount, istioDeploymentCount, daemonSetCount int, err error) error {
	v.logger.LogAndPrintf("Checked %v custom resource definitions", crdCount)
	v.logger.LogAndPrintf("Checked %v Istio Deployments", istioDeploymentCount)
	if daemonSetCount > 0 {
		v.logger.LogAndPrintf("Checked %v Istio Daemonsets", daemonSetCount)
	}
	if istioDeploymentCount == 0 {
		if err != nil {

   * IOException}, {@code RuntimeException}, {@code Error} or a checked exception of the given type.
   * Otherwise, it will be rethrown wrapped in a {@code RuntimeException}. <b>Note:</b> Be sure to
   * declare all of the checked exception types your try block can throw when calling an overload of
   * this method so as to avoid losing the original exception type.
   *

   * IOException}, {@code RuntimeException}, {@code Error} or a checked exception of the given type.
   * Otherwise, it will be rethrown wrapped in a {@code RuntimeException}. <b>Note:</b> Be sure to
   * declare all of the checked exception types your try block can throw when calling an overload of
   * this method so as to avoid losing the original exception type.
   *