/**
     * Parses the specified version constraint specification, for example "1.0" or "[1.0,2.0)".
     * <p>
     * Shortcut for {@code getService(VersionParser.class).parseVersionConstraint(...)}.
     *
     * @param versionConstraint the version string to parse
     * @return the version constraint parsed from the given string

   * {@code ClassCastException} for any elements {@code e1} and {@code e2} in the multiset. If the
   * user attempts to add an element to the multiset that violates this constraint (for example, the
   * user attempts to add a string element to a set whose elements are integers), the {@code
   * add(Object)} call will throw a {@code ClassCastException}.
   *

//===----------------------------------------------------------------------===//

namespace {

// Verifies that every control operands are at the end of the list.
// Used by the constraint `ControlOperandsAfterAllData` in ODS.
LogicalResult VerifyControlOperandsAfterAllData(Operation *op) {
  bool found_control = false;
  for (int operand_idx : llvm::seq<int>(0, op->getNumOperands())) {

the use of cgo, and to 0 to disable it. The go tool will set the
build constraint "cgo" if cgo is enabled. The special import "C"
implies the "cgo" build constraint, as though the file also said
"//go:build cgo".  Therefore, if cgo is disabled, files that import
"C" will not be built by the go tool. (For more about build constraints
see https://golang.org/pkg/go/build/#hdr-Build_Constraints).

	// 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