// not valid.
	//
	// Example:
	//  type _ interface {
	//   	~int | interface{ m() }
	//  }
	InvalidUnion

	// MisplacedConstraintIface occurs when a constraint-type interface is used
	// outside of constraint position.
	//
	// Example:
	//   type I interface { ~int }
	//
	//   var _ I
	MisplacedConstraintIface

	policyMeta, err := meta.Accessor(policySpec)
	if err != nil {
		// This should not happen if P, and B have ObjectMeta, but
		// unfortunately there is no way to express "able to call
		// meta.Accessor" as a type constraint
		utilruntime.HandleError(err)
		var emptyEvaluator E
		return emptyEvaluator
	}
	key := types.NamespacedName{
		Namespace: policyMeta.GetNamespace(),
		Name:      policyMeta.GetName(),
	}

    if (expected_params == compared_params) continue;
    // If the quantization parameters are not the same, as long as it has the
    // same storage type and the op interface doesn't require same scale
    // constraint for this storage type, it is still ok.
    if (expected_params.isSigned() == compared_params.isSigned() &&
        expected_params.getStorageTypeIntegralWidth() ==
            compared_params.getStorageTypeIntegralWidth() &&

		panic(fmt.Sprintf("mistake: chose versions %+v instead of targets %+v", vs, targets))
	}
	return list, nil
}

// Req returns the minimal requirement list for the target module,
// with the constraint that all module paths listed in base must
// appear in the returned list.
func Req(mainModule module.Version, base []string, reqs Reqs) ([]module.Version, error) {
	list, err := BuildList([]module.Version{mainModule}, reqs)

			if f.Type.NotInHeap() {
				t.SetNotInHeap(true)
			}
		}

		offset += f.Type.width

		maxwidth := MaxWidth
		// On 32-bit systems, reflect tables impose an additional constraint
		// that each field start offset must fit in 31 bits.
		if maxwidth < 1<<32 {
			maxwidth = 1<<31 - 1
		}
		if offset >= maxwidth {
			base.ErrorfAt(typePos(t), 0, "type %L too large", t)

func hasInvalidTopologySpreadConstraintLabelSelector(spec *api.PodSpec) bool {
	for _, constraint := range spec.TopologySpreadConstraints {
		errs := metavalidation.ValidateLabelSelector(constraint.LabelSelector, metavalidation.LabelSelectorValidationOptions{AllowInvalidLabelValueInSelector: false}, nil)
		if len(errs) != 0 {
			return true
		}
	}
	return false

* Unlike the top-level `dependencies` block, constraints are not in a separate block.
** Instead, constraints are added by decorating a dependency with `constraint(...)` like `implementation(constraint("org:foo:1.0"))`.

			}
			if score[c.ID] == ScoreReadTuple {
				score[c.Args[0].ID] = ScoreControl
				continue
			}
			score[c.ID] = ScoreControl
		}
	}
	priq.score = score

	// An edge represents a scheduling constraint that x must appear before y in the schedule.
	type edge struct {
		x, y *Value
	}
	edges := make([]edge, 0, 64)

	// inEdges is the number of scheduling edges incoming from values that haven't been scheduled yet.

              "Invalid input list: type mismatch the op def expectation");
    } else if (!inputs.empty()) {
      if (arg_def.type_attr().empty())
        return FailedPrecondition(
            "Invalid opdef type constraint: either type or type_attr required");

      attrs_[arg_def.type_attr()] =
          TypeAttr::get(cast<MlirTensor>(inputs.front())->getElementType());
    }
  } else if (!arg_def.type_list_attr().empty()) {

			if err != nil {
				if errors.IsNotFound(err) {
					continue
				}
				return fmt.Errorf("couldn't get pod which should be deleted due to scheduling constraints %q: %v", podToDeleteName, err)
			}
			logger.V(5).Info("DaemonSet pod on node should be deleted due to scheduling constraints", "daemonset", klog.KObj(ds), "pod", klog.KObj(podToDelete), "node", podToDelete.Spec.NodeName)
			oldPodsToDelete = append(oldPodsToDelete, podToDeleteName)
		}