// Copyright (c) 2021, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

// NOTE: THIS FILE IS GENERATED. DO NOT EDIT.
//
// Instead modify 'tools/experimental_features.yaml' and run
// 'dart pkg/front_end/tool/fasta.dart generate-experimental-flags' to update.

part of 'experimental_flags.dart';

/// An experiment flag including its fixed properties.
class ExperimentalFlag {
  /// The name of this flag as used in the --enable-experiment option.
  final String name;

  /// `true` if this experimental feature is enabled by default.
  ///
  /// When `true`, the feature can still be disabled in individual libraries
  /// with a language version below the [experimentEnabledVersion], and if not
  /// [isExpired], the feature can also be disabled by using a 'no-' prefix
  /// in the --enable-experiment option.
  final bool isEnabledByDefault;

  /// `true` if this feature can no longer be changed using the
  /// --enable-experiment option.
  ///
  /// Libraries can still opt out of the feature by using a language version
  /// below the [experimentEnabledVersion].
  final bool isExpired;
  final Version enabledVersion;

  /// The minimum version that supports this feature.
  ///
  /// If the feature is not enabled by default, this is the current language
  /// version.
  final Version experimentEnabledVersion;

  /// The minimum version that supports this feature in allowed libraries.
  ///
  /// Allowed libraries are specified in
  ///
  ///    sdk/lib/_internal/allowed_experiments.json
  final Version experimentReleasedVersion;

  const ExperimentalFlag(
      {required this.name,
      required this.isEnabledByDefault,
      required this.isExpired,
      required this.enabledVersion,
      required this.experimentEnabledVersion,
      required this.experimentReleasedVersion});
  static const ExperimentalFlag alternativeInvalidationStrategy =
      const ExperimentalFlag(
          name: 'alternative-invalidation-strategy',
          isEnabledByDefault: false,
          isExpired: false,
          enabledVersion: const Version(2, 18),
          experimentEnabledVersion: const Version(2, 18),
          experimentReleasedVersion: const Version(2, 18));

  static const ExperimentalFlag constFunctions = const ExperimentalFlag(
      name: 'const-functions',
      isEnabledByDefault: false,
      isExpired: false,
      enabledVersion: const Version(2, 18),
      experimentEnabledVersion: const Version(2, 18),
      experimentReleasedVersion: const Version(2, 18));

  static const ExperimentalFlag constantUpdate2018 = const ExperimentalFlag(
      name: 'constant-update-2018',
      isEnabledByDefault: true,
      isExpired: true,
      enabledVersion: const Version(2, 0),
      experimentEnabledVersion: const Version(2, 0),
      experimentReleasedVersion: const Version(2, 0));

  static const ExperimentalFlag constructorTearoffs = const ExperimentalFlag(
      name: 'constructor-tearoffs',
      isEnabledByDefault: true,
      isExpired: true,
      enabledVersion: const Version(2, 15),
      experimentEnabledVersion: const Version(2, 15),
      experimentReleasedVersion: const Version(2, 15));

  static const ExperimentalFlag controlFlowCollections = const ExperimentalFlag(
      name: 'control-flow-collections',
      isEnabledByDefault: true,
      isExpired: true,
      enabledVersion: const Version(2, 0),
      experimentEnabledVersion: const Version(2, 0),
      experimentReleasedVersion: const Version(2, 0));

  static const ExperimentalFlag enhancedEnums = const ExperimentalFlag(
      name: 'enhanced-enums',
      isEnabledByDefault: true,
      isExpired: false,
      enabledVersion: const Version(2, 17),
      experimentEnabledVersion: const Version(2, 17),
      experimentReleasedVersion: const Version(2, 17));

  static const ExperimentalFlag extensionMethods = const ExperimentalFlag(
      name: 'extension-methods',
      isEnabledByDefault: true,
      isExpired: true,
      enabledVersion: const Version(2, 6),
      experimentEnabledVersion: const Version(2, 6),
      experimentReleasedVersion: const Version(2, 6));

  static const ExperimentalFlag extensionTypes = const ExperimentalFlag(
      name: 'extension-types',
      isEnabledByDefault: false,
      isExpired: false,
      enabledVersion: const Version(2, 18),
      experimentEnabledVersion: const Version(2, 18),
      experimentReleasedVersion: const Version(2, 18));

  static const ExperimentalFlag genericMetadata = const ExperimentalFlag(
      name: 'generic-metadata',
      isEnabledByDefault: true,
      isExpired: true,
      enabledVersion: const Version(2, 14),
      experimentEnabledVersion: const Version(2, 14),
      experimentReleasedVersion: const Version(2, 14));

  static const ExperimentalFlag inferenceUpdate1 = const ExperimentalFlag(
      name: 'inference-update-1',
      isEnabledByDefault: false,
      isExpired: false,
      enabledVersion: const Version(2, 18),
      experimentEnabledVersion: const Version(2, 18),
      experimentReleasedVersion: const Version(2, 18));

  static const ExperimentalFlag inferenceUpdate2 = const ExperimentalFlag(
      name: 'inference-update-2',
      isEnabledByDefault: false,
      isExpired: false,
      enabledVersion: const Version(2, 18),
      experimentEnabledVersion: const Version(2, 18),
      experimentReleasedVersion: const Version(2, 18));

  static const ExperimentalFlag macros = const ExperimentalFlag(
      name: 'macros',
      isEnabledByDefault: false,
      isExpired: false,
      enabledVersion: const Version(2, 18),
      experimentEnabledVersion: const Version(2, 18),
      experimentReleasedVersion: const Version(2, 18));

  static const ExperimentalFlag namedArgumentsAnywhere = const ExperimentalFlag(
      name: 'named-arguments-anywhere',
      isEnabledByDefault: true,
      isExpired: false,
      enabledVersion: const Version(2, 17),
      experimentEnabledVersion: const Version(2, 17),
      experimentReleasedVersion: const Version(2, 17));

  static const ExperimentalFlag nonNullable = const ExperimentalFlag(
      name: 'non-nullable',
      isEnabledByDefault: true,
      isExpired: true,
      enabledVersion: const Version(2, 12),
      experimentEnabledVersion: const Version(2, 12),
      experimentReleasedVersion: const Version(2, 10));

  static const ExperimentalFlag nonfunctionTypeAliases = const ExperimentalFlag(
      name: 'nonfunction-type-aliases',
      isEnabledByDefault: true,
      isExpired: true,
      enabledVersion: const Version(2, 13),
      experimentEnabledVersion: const Version(2, 13),
      experimentReleasedVersion: const Version(2, 13));

  static const ExperimentalFlag setLiterals = const ExperimentalFlag(
      name: 'set-literals',
      isEnabledByDefault: true,
      isExpired: true,
      enabledVersion: const Version(2, 0),
      experimentEnabledVersion: const Version(2, 0),
      experimentReleasedVersion: const Version(2, 0));

  static const ExperimentalFlag spreadCollections = const ExperimentalFlag(
      name: 'spread-collections',
      isEnabledByDefault: true,
      isExpired: true,
      enabledVersion: const Version(2, 0),
      experimentEnabledVersion: const Version(2, 0),
      experimentReleasedVersion: const Version(2, 0));

  static const ExperimentalFlag superParameters = const ExperimentalFlag(
      name: 'super-parameters',
      isEnabledByDefault: true,
      isExpired: false,
      enabledVersion: const Version(2, 17),
      experimentEnabledVersion: const Version(2, 17),
      experimentReleasedVersion: const Version(2, 17));

  static const ExperimentalFlag testExperiment = const ExperimentalFlag(
      name: 'test-experiment',
      isEnabledByDefault: false,
      isExpired: false,
      enabledVersion: const Version(2, 18),
      experimentEnabledVersion: const Version(2, 18),
      experimentReleasedVersion: const Version(2, 18));

  static const ExperimentalFlag tripleShift = const ExperimentalFlag(
      name: 'triple-shift',
      isEnabledByDefault: true,
      isExpired: true,
      enabledVersion: const Version(2, 14),
      experimentEnabledVersion: const Version(2, 14),
      experimentReleasedVersion: const Version(2, 14));

  static const ExperimentalFlag valueClass = const ExperimentalFlag(
      name: 'value-class',
      isEnabledByDefault: false,
      isExpired: false,
      enabledVersion: const Version(2, 18),
      experimentEnabledVersion: const Version(2, 18),
      experimentReleasedVersion: const Version(2, 18));

  static const ExperimentalFlag variance = const ExperimentalFlag(
      name: 'variance',
      isEnabledByDefault: false,
      isExpired: false,
      enabledVersion: const Version(2, 18),
      experimentEnabledVersion: const Version(2, 18),
      experimentReleasedVersion: const Version(2, 18));
}

/// Interface for accessing the global state of experimental features.
class GlobalFeatures {
  final Map<ExperimentalFlag, bool> explicitExperimentalFlags;
  final AllowedExperimentalFlags? allowedExperimentalFlags;
  final Map<ExperimentalFlag, bool>? defaultExperimentFlagsForTesting;
  final Map<ExperimentalFlag, Version>? experimentEnabledVersionForTesting;
  final Map<ExperimentalFlag, Version>? experimentReleasedVersionForTesting;

  GlobalFeatures(this.explicitExperimentalFlags,
      {this.allowedExperimentalFlags,
      this.defaultExperimentFlagsForTesting,
      this.experimentEnabledVersionForTesting,
      this.experimentReleasedVersionForTesting});

  GlobalFeature _computeGlobalFeature(ExperimentalFlag flag) {
    return new GlobalFeature(
        flag,
        isExperimentEnabled(flag,
            defaultExperimentFlagsForTesting: defaultExperimentFlagsForTesting,
            explicitExperimentalFlags: explicitExperimentalFlags));
  }

  LibraryFeature _computeLibraryFeature(
      ExperimentalFlag flag, Uri canonicalUri, Version libraryVersion) {
    return new LibraryFeature(
        flag,
        isExperimentEnabledInLibrary(flag, canonicalUri,
            defaultExperimentFlagsForTesting: defaultExperimentFlagsForTesting,
            explicitExperimentalFlags: explicitExperimentalFlags,
            allowedExperimentalFlags: allowedExperimentalFlags),
        getExperimentEnabledVersionInLibrary(
            flag, canonicalUri, explicitExperimentalFlags,
            allowedExperimentalFlags: allowedExperimentalFlags,
            defaultExperimentFlagsForTesting: defaultExperimentFlagsForTesting,
            experimentEnabledVersionForTesting:
                experimentEnabledVersionForTesting,
            experimentReleasedVersionForTesting:
                experimentReleasedVersionForTesting),
        isExperimentEnabledInLibraryByVersion(
            flag, canonicalUri, libraryVersion,
            defaultExperimentFlagsForTesting: defaultExperimentFlagsForTesting,
            explicitExperimentalFlags: explicitExperimentalFlags,
            allowedExperimentalFlags: allowedExperimentalFlags));
  }

  GlobalFeature? _alternativeInvalidationStrategy;
  GlobalFeature get alternativeInvalidationStrategy =>
      _alternativeInvalidationStrategy ??= _computeGlobalFeature(
          ExperimentalFlag.alternativeInvalidationStrategy);

  GlobalFeature? _constFunctions;
  GlobalFeature get constFunctions => _constFunctions ??=
      _computeGlobalFeature(ExperimentalFlag.constFunctions);

  GlobalFeature? _constantUpdate2018;
  GlobalFeature get constantUpdate2018 => _constantUpdate2018 ??=
      _computeGlobalFeature(ExperimentalFlag.constantUpdate2018);

  GlobalFeature? _constructorTearoffs;
  GlobalFeature get constructorTearoffs => _constructorTearoffs ??=
      _computeGlobalFeature(ExperimentalFlag.constructorTearoffs);

  GlobalFeature? _controlFlowCollections;
  GlobalFeature get controlFlowCollections => _controlFlowCollections ??=
      _computeGlobalFeature(ExperimentalFlag.controlFlowCollections);

  GlobalFeature? _enhancedEnums;
  GlobalFeature get enhancedEnums =>
      _enhancedEnums ??= _computeGlobalFeature(ExperimentalFlag.enhancedEnums);

  GlobalFeature? _extensionMethods;
  GlobalFeature get extensionMethods => _extensionMethods ??=
      _computeGlobalFeature(ExperimentalFlag.extensionMethods);

  GlobalFeature? _extensionTypes;
  GlobalFeature get extensionTypes => _extensionTypes ??=
      _computeGlobalFeature(ExperimentalFlag.extensionTypes);

  GlobalFeature? _genericMetadata;
  GlobalFeature get genericMetadata => _genericMetadata ??=
      _computeGlobalFeature(ExperimentalFlag.genericMetadata);

  GlobalFeature? _inferenceUpdate1;
  GlobalFeature get inferenceUpdate1 => _inferenceUpdate1 ??=
      _computeGlobalFeature(ExperimentalFlag.inferenceUpdate1);

  GlobalFeature? _inferenceUpdate2;
  GlobalFeature get inferenceUpdate2 => _inferenceUpdate2 ??=
      _computeGlobalFeature(ExperimentalFlag.inferenceUpdate2);

  GlobalFeature? _macros;
  GlobalFeature get macros =>
      _macros ??= _computeGlobalFeature(ExperimentalFlag.macros);

  GlobalFeature? _namedArgumentsAnywhere;
  GlobalFeature get namedArgumentsAnywhere => _namedArgumentsAnywhere ??=
      _computeGlobalFeature(ExperimentalFlag.namedArgumentsAnywhere);

  GlobalFeature? _nonNullable;
  GlobalFeature get nonNullable =>
      _nonNullable ??= _computeGlobalFeature(ExperimentalFlag.nonNullable);

  GlobalFeature? _nonfunctionTypeAliases;
  GlobalFeature get nonfunctionTypeAliases => _nonfunctionTypeAliases ??=
      _computeGlobalFeature(ExperimentalFlag.nonfunctionTypeAliases);

  GlobalFeature? _setLiterals;
  GlobalFeature get setLiterals =>
      _setLiterals ??= _computeGlobalFeature(ExperimentalFlag.setLiterals);

  GlobalFeature? _spreadCollections;
  GlobalFeature get spreadCollections => _spreadCollections ??=
      _computeGlobalFeature(ExperimentalFlag.spreadCollections);

  GlobalFeature? _superParameters;
  GlobalFeature get superParameters => _superParameters ??=
      _computeGlobalFeature(ExperimentalFlag.superParameters);

  GlobalFeature? _testExperiment;
  GlobalFeature get testExperiment => _testExperiment ??=
      _computeGlobalFeature(ExperimentalFlag.testExperiment);

  GlobalFeature? _tripleShift;
  GlobalFeature get tripleShift =>
      _tripleShift ??= _computeGlobalFeature(ExperimentalFlag.tripleShift);

  GlobalFeature? _valueClass;
  GlobalFeature get valueClass =>
      _valueClass ??= _computeGlobalFeature(ExperimentalFlag.valueClass);

  GlobalFeature? _variance;
  GlobalFeature get variance =>
      _variance ??= _computeGlobalFeature(ExperimentalFlag.variance);
}

/// Interface for accessing the state of experimental features within a
/// specific library.
class LibraryFeatures {
  final GlobalFeatures globalFeatures;
  final Uri canonicalUri;
  final Version libraryVersion;

  LibraryFeatures(this.globalFeatures, this.canonicalUri, this.libraryVersion);

  LibraryFeature? _alternativeInvalidationStrategy;
  LibraryFeature get alternativeInvalidationStrategy =>
      _alternativeInvalidationStrategy ??=
          globalFeatures._computeLibraryFeature(
              ExperimentalFlag.alternativeInvalidationStrategy,
              canonicalUri,
              libraryVersion);

  LibraryFeature? _constFunctions;
  LibraryFeature get constFunctions =>
      _constFunctions ??= globalFeatures._computeLibraryFeature(
          ExperimentalFlag.constFunctions, canonicalUri, libraryVersion);

  LibraryFeature? _constantUpdate2018;
  LibraryFeature get constantUpdate2018 =>
      _constantUpdate2018 ??= globalFeatures._computeLibraryFeature(
          ExperimentalFlag.constantUpdate2018, canonicalUri, libraryVersion);

  LibraryFeature? _constructorTearoffs;
  LibraryFeature get constructorTearoffs =>
      _constructorTearoffs ??= globalFeatures._computeLibraryFeature(
          ExperimentalFlag.constructorTearoffs, canonicalUri, libraryVersion);

  LibraryFeature? _controlFlowCollections;
  LibraryFeature get controlFlowCollections =>
      _controlFlowCollections ??= globalFeatures._computeLibraryFeature(
          ExperimentalFlag.controlFlowCollections,
          canonicalUri,
          libraryVersion);

  LibraryFeature? _enhancedEnums;
  LibraryFeature get enhancedEnums =>
      _enhancedEnums ??= globalFeatures._computeLibraryFeature(
          ExperimentalFlag.enhancedEnums, canonicalUri, libraryVersion);

  LibraryFeature? _extensionMethods;
  LibraryFeature get extensionMethods =>
      _extensionMethods ??= globalFeatures._computeLibraryFeature(
          ExperimentalFlag.extensionMethods, canonicalUri, libraryVersion);

  LibraryFeature? _extensionTypes;
  LibraryFeature get extensionTypes =>
      _extensionTypes ??= globalFeatures._computeLibraryFeature(
          ExperimentalFlag.extensionTypes, canonicalUri, libraryVersion);

  LibraryFeature? _genericMetadata;
  LibraryFeature get genericMetadata =>
      _genericMetadata ??= globalFeatures._computeLibraryFeature(
          ExperimentalFlag.genericMetadata, canonicalUri, libraryVersion);

  LibraryFeature? _inferenceUpdate1;
  LibraryFeature get inferenceUpdate1 =>
      _inferenceUpdate1 ??= globalFeatures._computeLibraryFeature(
          ExperimentalFlag.inferenceUpdate1, canonicalUri, libraryVersion);

  LibraryFeature? _inferenceUpdate2;
  LibraryFeature get inferenceUpdate2 =>
      _inferenceUpdate2 ??= globalFeatures._computeLibraryFeature(
          ExperimentalFlag.inferenceUpdate2, canonicalUri, libraryVersion);

  LibraryFeature? _macros;
  LibraryFeature get macros =>
      _macros ??= globalFeatures._computeLibraryFeature(
          ExperimentalFlag.macros, canonicalUri, libraryVersion);

  LibraryFeature? _namedArgumentsAnywhere;
  LibraryFeature get namedArgumentsAnywhere =>
      _namedArgumentsAnywhere ??= globalFeatures._computeLibraryFeature(
          ExperimentalFlag.namedArgumentsAnywhere,
          canonicalUri,
          libraryVersion);

  LibraryFeature? _nonNullable;
  LibraryFeature get nonNullable =>
      _nonNullable ??= globalFeatures._computeLibraryFeature(
          ExperimentalFlag.nonNullable, canonicalUri, libraryVersion);

  LibraryFeature? _nonfunctionTypeAliases;
  LibraryFeature get nonfunctionTypeAliases =>
      _nonfunctionTypeAliases ??= globalFeatures._computeLibraryFeature(
          ExperimentalFlag.nonfunctionTypeAliases,
          canonicalUri,
          libraryVersion);

  LibraryFeature? _setLiterals;
  LibraryFeature get setLiterals =>
      _setLiterals ??= globalFeatures._computeLibraryFeature(
          ExperimentalFlag.setLiterals, canonicalUri, libraryVersion);

  LibraryFeature? _spreadCollections;
  LibraryFeature get spreadCollections =>
      _spreadCollections ??= globalFeatures._computeLibraryFeature(
          ExperimentalFlag.spreadCollections, canonicalUri, libraryVersion);

  LibraryFeature? _superParameters;
  LibraryFeature get superParameters =>
      _superParameters ??= globalFeatures._computeLibraryFeature(
          ExperimentalFlag.superParameters, canonicalUri, libraryVersion);

  LibraryFeature? _testExperiment;
  LibraryFeature get testExperiment =>
      _testExperiment ??= globalFeatures._computeLibraryFeature(
          ExperimentalFlag.testExperiment, canonicalUri, libraryVersion);

  LibraryFeature? _tripleShift;
  LibraryFeature get tripleShift =>
      _tripleShift ??= globalFeatures._computeLibraryFeature(
          ExperimentalFlag.tripleShift, canonicalUri, libraryVersion);

  LibraryFeature? _valueClass;
  LibraryFeature get valueClass =>
      _valueClass ??= globalFeatures._computeLibraryFeature(
          ExperimentalFlag.valueClass, canonicalUri, libraryVersion);

  LibraryFeature? _variance;
  LibraryFeature get variance =>
      _variance ??= globalFeatures._computeLibraryFeature(
          ExperimentalFlag.variance, canonicalUri, libraryVersion);
}

ExperimentalFlag? parseExperimentalFlag(String flag) {
  switch (flag) {
    case "alternative-invalidation-strategy":
      return ExperimentalFlag.alternativeInvalidationStrategy;
    case "const-functions":
      return ExperimentalFlag.constFunctions;
    case "constant-update-2018":
      return ExperimentalFlag.constantUpdate2018;
    case "constructor-tearoffs":
      return ExperimentalFlag.constructorTearoffs;
    case "control-flow-collections":
      return ExperimentalFlag.controlFlowCollections;
    case "enhanced-enums":
      return ExperimentalFlag.enhancedEnums;
    case "extension-methods":
      return ExperimentalFlag.extensionMethods;
    case "extension-types":
      return ExperimentalFlag.extensionTypes;
    case "generic-metadata":
      return ExperimentalFlag.genericMetadata;
    case "inference-update-1":
      return ExperimentalFlag.inferenceUpdate1;
    case "inference-update-2":
      return ExperimentalFlag.inferenceUpdate2;
    case "macros":
      return ExperimentalFlag.macros;
    case "named-arguments-anywhere":
      return ExperimentalFlag.namedArgumentsAnywhere;
    case "non-nullable":
      return ExperimentalFlag.nonNullable;
    case "nonfunction-type-aliases":
      return ExperimentalFlag.nonfunctionTypeAliases;
    case "set-literals":
      return ExperimentalFlag.setLiterals;
    case "spread-collections":
      return ExperimentalFlag.spreadCollections;
    case "super-parameters":
      return ExperimentalFlag.superParameters;
    case "test-experiment":
      return ExperimentalFlag.testExperiment;
    case "triple-shift":
      return ExperimentalFlag.tripleShift;
    case "value-class":
      return ExperimentalFlag.valueClass;
    case "variance":
      return ExperimentalFlag.variance;
  }
  return null;
}

final Map<ExperimentalFlag, bool> defaultExperimentalFlags = {
  ExperimentalFlag.alternativeInvalidationStrategy:
      ExperimentalFlag.alternativeInvalidationStrategy.isEnabledByDefault,
  ExperimentalFlag.constFunctions:
      ExperimentalFlag.constFunctions.isEnabledByDefault,
  ExperimentalFlag.constantUpdate2018:
      ExperimentalFlag.constantUpdate2018.isEnabledByDefault,
  ExperimentalFlag.constructorTearoffs:
      ExperimentalFlag.constructorTearoffs.isEnabledByDefault,
  ExperimentalFlag.controlFlowCollections:
      ExperimentalFlag.controlFlowCollections.isEnabledByDefault,
  ExperimentalFlag.enhancedEnums:
      ExperimentalFlag.enhancedEnums.isEnabledByDefault,
  ExperimentalFlag.extensionMethods:
      ExperimentalFlag.extensionMethods.isEnabledByDefault,
  ExperimentalFlag.extensionTypes:
      ExperimentalFlag.extensionTypes.isEnabledByDefault,
  ExperimentalFlag.genericMetadata:
      ExperimentalFlag.genericMetadata.isEnabledByDefault,
  ExperimentalFlag.inferenceUpdate1:
      ExperimentalFlag.inferenceUpdate1.isEnabledByDefault,
  ExperimentalFlag.inferenceUpdate2:
      ExperimentalFlag.inferenceUpdate2.isEnabledByDefault,
  ExperimentalFlag.macros: ExperimentalFlag.macros.isEnabledByDefault,
  ExperimentalFlag.namedArgumentsAnywhere:
      ExperimentalFlag.namedArgumentsAnywhere.isEnabledByDefault,
  ExperimentalFlag.nonNullable: ExperimentalFlag.nonNullable.isEnabledByDefault,
  ExperimentalFlag.nonfunctionTypeAliases:
      ExperimentalFlag.nonfunctionTypeAliases.isEnabledByDefault,
  ExperimentalFlag.setLiterals: ExperimentalFlag.setLiterals.isEnabledByDefault,
  ExperimentalFlag.spreadCollections:
      ExperimentalFlag.spreadCollections.isEnabledByDefault,
  ExperimentalFlag.superParameters:
      ExperimentalFlag.superParameters.isEnabledByDefault,
  ExperimentalFlag.testExperiment:
      ExperimentalFlag.testExperiment.isEnabledByDefault,
  ExperimentalFlag.tripleShift: ExperimentalFlag.tripleShift.isEnabledByDefault,
  ExperimentalFlag.valueClass: ExperimentalFlag.valueClass.isEnabledByDefault,
  ExperimentalFlag.variance: ExperimentalFlag.variance.isEnabledByDefault,
};
const AllowedExperimentalFlags defaultAllowedExperimentalFlags =
    const AllowedExperimentalFlags(
        sdkDefaultExperiments: {},
        sdkLibraryExperiments: {},
        packageExperiments: {
      "async": {
        ExperimentalFlag.nonNullable,
      },
      "boolean_selector": {
        ExperimentalFlag.nonNullable,
      },
      "characters": {
        ExperimentalFlag.nonNullable,
      },
      "charcode": {
        ExperimentalFlag.nonNullable,
      },
      "clock": {
        ExperimentalFlag.nonNullable,
      },
      "collection": {
        ExperimentalFlag.nonNullable,
      },
      "connectivity": {
        ExperimentalFlag.nonNullable,
      },
      "connectivity_platform_interface": {
        ExperimentalFlag.nonNullable,
      },
      "convert": {
        ExperimentalFlag.nonNullable,
      },
      "crypto": {
        ExperimentalFlag.nonNullable,
      },
      "csslib": {
        ExperimentalFlag.nonNullable,
      },
      "dart_internal": {
        ExperimentalFlag.nonNullable,
      },
      "device_info": {
        ExperimentalFlag.nonNullable,
      },
      "device_info_platform_interface": {
        ExperimentalFlag.nonNullable,
      },
      "fake_async": {
        ExperimentalFlag.nonNullable,
      },
      "file": {
        ExperimentalFlag.nonNullable,
      },
      "fixnum": {
        ExperimentalFlag.nonNullable,
      },
      "flutter": {
        ExperimentalFlag.nonNullable,
      },
      "flutter_driver": {
        ExperimentalFlag.nonNullable,
      },
      "flutter_test": {
        ExperimentalFlag.nonNullable,
      },
      "flutter_goldens": {
        ExperimentalFlag.nonNullable,
      },
      "flutter_goldens_client": {
        ExperimentalFlag.nonNullable,
      },
      "http": {
        ExperimentalFlag.nonNullable,
      },
      "http_parser": {
        ExperimentalFlag.nonNullable,
      },
      "intl": {
        ExperimentalFlag.nonNullable,
      },
      "js": {
        ExperimentalFlag.nonNullable,
      },
      "logging": {
        ExperimentalFlag.nonNullable,
      },
      "matcher": {
        ExperimentalFlag.nonNullable,
      },
      "meta": {
        ExperimentalFlag.nonNullable,
      },
      "native_stack_traces": {
        ExperimentalFlag.nonNullable,
      },
      "observatory": {
        ExperimentalFlag.nonNullable,
      },
      "observatory_test_package": {
        ExperimentalFlag.nonNullable,
      },
      "path": {
        ExperimentalFlag.nonNullable,
      },
      "pedantic": {
        ExperimentalFlag.nonNullable,
      },
      "platform": {
        ExperimentalFlag.nonNullable,
      },
      "plugin_platform_interface": {
        ExperimentalFlag.nonNullable,
      },
      "pool": {
        ExperimentalFlag.nonNullable,
      },
      "process": {
        ExperimentalFlag.nonNullable,
      },
      "pub_semver": {
        ExperimentalFlag.nonNullable,
      },
      "sky_engine": {
        ExperimentalFlag.nonNullable,
      },
      "source_maps": {
        ExperimentalFlag.nonNullable,
      },
      "source_map_stack_trace": {
        ExperimentalFlag.nonNullable,
      },
      "source_span": {
        ExperimentalFlag.nonNullable,
      },
      "stack_trace": {
        ExperimentalFlag.nonNullable,
      },
      "stream_channel": {
        ExperimentalFlag.nonNullable,
      },
      "string_scanner": {
        ExperimentalFlag.nonNullable,
      },
      "term_glyph": {
        ExperimentalFlag.nonNullable,
      },
      "test": {
        ExperimentalFlag.nonNullable,
      },
      "test_api": {
        ExperimentalFlag.nonNullable,
      },
      "test_core": {
        ExperimentalFlag.nonNullable,
      },
      "typed_data": {
        ExperimentalFlag.nonNullable,
      },
      "url_launcher": {
        ExperimentalFlag.nonNullable,
      },
      "url_launcher_linux": {
        ExperimentalFlag.nonNullable,
      },
      "url_launcher_macos": {
        ExperimentalFlag.nonNullable,
      },
      "url_launcher_platform_interface": {
        ExperimentalFlag.nonNullable,
      },
      "url_launcher_windows": {
        ExperimentalFlag.nonNullable,
      },
      "vector_math": {
        ExperimentalFlag.nonNullable,
      },
      "video_player": {
        ExperimentalFlag.nonNullable,
      },
      "video_player_platform_interface": {
        ExperimentalFlag.nonNullable,
      },
      "video_player_web": {
        ExperimentalFlag.nonNullable,
      },
    });