field: ModelField,
    *,
    cloned_types: Optional[MutableMapping[Type[BaseModel], Type[BaseModel]]] = None,
) -> ModelField:
    if PYDANTIC_V2:
        return field
    # cloned_types caches already cloned types to support recursive models and improve
    # performance by avoiding unnecessary cloning
    if cloned_types is None:
        cloned_types = _CLONED_TYPES_CACHE

    original_type = field.type_

                session.getRequest().getDegreeOfConcurrency(),
                session.getProjects().size());
        boolean parallel = nThreads > 1;
        // Propagate the parallel flag to the root session and all of the cloned sessions in each project segment
        session.setParallel(parallel);
        for (ProjectSegment segment : projectBuilds) {
            segment.getSession().setParallel(parallel);
        }

			t.Errorf("hasToken(%q, %q) = %v; want %v", tt.header, tt.token, !tt.want, tt.want)
		}
	}
}

func TestNilHeaderClone(t *testing.T) {
	t1 := Header(nil)
	t2 := t1.Clone()
	if t2 != nil {
		t.Errorf("cloned header does not match original: got: %+v; want: %+v", t2, nil)
	}
}

var testHeader = Header{
	"Content-Length": {"123"},
	"Content-Type":   {"text/plain"},
	"Date":           {"some date at some time Z"},

                               llvm::SetVector<Operation*>& merged_set,
                               OpType& found_op) {
  // Find the TPUReplicationMetadata or TPUCompilationResult ops which will be
  // cloned/inserted into each region. We add them to the merged_set so that
  // they're ignored when extracting the four main functions.
  found_op = nullptr;
  for (OpType op : func.getOps<OpType>()) {
    if (found_op != nullptr) {

import org.checkerframework.checker.nullness.qual.Nullable;
import org.junit.Ignore;

/**
 * Base class for map testers.
 *
 * <p>TODO: see how much of this is actually needed once Map testers are written. (It was cloned
 * from AbstractCollectionTester.)
 *
 * @param <K> the key type of the map to be tested.
 * @param <V> the value type of the map to be tested.
 * @author George van den Driessche
 */
@GwtCompatible

import org.checkerframework.checker.nullness.qual.Nullable;
import org.junit.Ignore;

/**
 * Base class for map testers.
 *
 * <p>TODO: see how much of this is actually needed once Map testers are written. (It was cloned
 * from AbstractCollectionTester.)
 *
 * @param <K> the key type of the map to be tested.
 * @param <V> the value type of the map to be tested.
 * @author George van den Driessche
 */
@GwtCompatible

	LDAP ldap.Config

	stsExpiryDuration time.Duration // contains converted value
}

// Enabled returns if LDAP is enabled.
func (l *Config) Enabled() bool {
	return l.LDAP.Enabled
}

// Clone returns a cloned copy of LDAP config.
func (l *Config) Clone() Config {
	if l == nil {
		return Config{}
	}
	cfg := Config{
		LDAP:              l.LDAP.Clone(),
		stsExpiryDuration: l.stsExpiryDuration,
	}
	return cfg
}

     * clone. The only requirement is that invocations of {@link #addRepository(Repository)} on the clone do not affect
     * the state of the original resolver and vice versa.
     *
     * @return The cloned resolver, never {@code null}.
     */
    ModelResolver newCopy();

    default ModelSource resolveModel(Parent parent, AtomicReference<Parent> modified)
            throws UnresolvableModelException {

// Archived copy at:
// https://web.archive.org/web/20090819232456/http://developer.apple.com/documentation/DeveloperTools/Conceptual/MachORuntime/index.html
// For cloned PDF see:
// https://github.com/aidansteele/osx-abi-macho-file-format-reference

package macho

import "strconv"

// A FileHeader represents a Mach-O file header.
type FileHeader struct {
	Magic  uint32

class GTEST_API_ String {
 public:
  // Static utility methods

  // Clones a 0-terminated C string, allocating memory using new.  The
  // caller is responsible for deleting the return value using
  // delete[].  Returns the cloned string, or NULL if the input is
  // NULL.
  //
  // This is different from strdup() in string.h, which allocates
  // memory using malloc().
  static const char* CloneCString(const char* c_str);