/**
 * Optional features of classes derived from {@code List}.
 *
 * @author George van den Driessche
 */
@SuppressWarnings("rawtypes") // maybe avoidable if we rework the whole package?
@GwtCompatible
public enum ListFeature implements Feature<List> {
  SUPPORTS_SET,
  SUPPORTS_ADD_WITH_INDEX(CollectionFeature.SUPPORTS_ADD),
  SUPPORTS_REMOVE_WITH_INDEX(CollectionFeature.SUPPORTS_REMOVE),

  GENERAL_PURPOSE(

// representation between various supported formats e.g. FunctionDef and Mlir
// function.
class AbstractFunction : public core::RefCounted {
 protected:
  enum AbstractFunctionKind { kGraph, kMlir };
  explicit AbstractFunction(AbstractFunctionKind kind) : kind_(kind) {}

 public:
  // Returns which subclass is this instance of.

 * Defines the type of source files to compile, usually either the one that compose the output package
 * (i.e. the <i>main</i> artifact) or the ones that will be used when building <i>tests</i>).
 * <p>
 * This extensible enum has two defined values, {@link #MAIN} and {@link #TEST},
 * but can be extended by registering a {@code org.apache.maven.api.spi.ProjectScopeProvider}.
 * <p>

  val platform = PlatformRule()

  lateinit var cancelMode: CancelMode
  lateinit var connectionType: ConnectionType

  private var threadToCancel: Thread? = null

  enum class CancelMode {
    CANCEL,
    INTERRUPT,
  }

  enum class ConnectionType {
    H2,
    HTTPS,
    HTTP,
  }

  @JvmField @RegisterExtension
  val clientTestRule = OkHttpClientTestRule()

from collections import deque
from copy import copy
from dataclasses import dataclass, is_dataclass
from enum import Enum
from typing import (
    Any,
    Callable,
    Deque,
    Dict,
    FrozenSet,
    List,
    Mapping,
    Sequence,
    Set,
    Tuple,
    Type,
    Union,
)

from fastapi.exceptions import RequestErrorModel
from fastapi.types import IncEx, ModelNameMap, UnionType

import static com.google.common.base.Preconditions.checkNotNull;

import java.util.Map;
import java.util.Map.Entry;

/**
 * GWT emulation of {@link ImmutableEnumMap}. The type parameter is not bounded by {@code Enum<E>}
 * to avoid code-size bloat.
 *
 * @author Hayward Chan
 */
@ElementTypesAreNonnullByDefault
final class ImmutableEnumMap<K, V> extends ForwardingImmutableMap<K, V> {

        get() = withValidityAssertion {
            val containingDescriptor = descriptor?.containingDeclaration
            if (containingDescriptor is ClassDescriptor && containingDescriptor.kind == ClassKind.ENUM_CLASS) {
                return containingDescriptor.defaultType.toKtType(analysisContext)
            } else {
                createErrorType()
            }
        }

    override val name: Name

   * Unsafe.theUnsafe is inaccessible, the attempt to load the nested class fails, and the outer
   * class's static initializer can fall back on a non-Unsafe version.
   */
  private enum UnsafeByteArray implements LittleEndianBytes {
    // Do *not* change the order of these constants!
    UNSAFE_LITTLE_ENDIAN {
      @Override
      public long getLongLittleEndian(byte[] array, int offset) {

"boolean" }, "unprivilegedPort": { "type": ["string", "boolean"], "enum": [true, false, "auto"] }, "service": { "type": "object", "properties": { "annotations": { "type": "object" }, "externalTrafficPolic": { "type": "string" }, "loadBalancerIP": { "type": "string" }, "loadBalancerSourceRa": { "type": "array" }, "ipFamilies" : { "items": { "type": "string", "enum": ["IPv4", "IPv6"] } }, "ipFamilyPolicy" : { "type": "string", "enum": ["", "SingleStack", "PreferDualStack", "RequireDualStack"] }, "ports":...

 */
public class FeatureUtilTest extends TestCase {
  interface ExampleBaseInterface {
    void behave();
  }

  interface ExampleDerivedInterface extends ExampleBaseInterface {
    void misbehave();
  }

  enum ExampleBaseFeature implements Feature<ExampleBaseInterface> {
    BASE_FEATURE_1,
    BASE_FEATURE_2;

    @Override
    public Set<Feature<? super ExampleBaseInterface>> getImpliedFeatures() {