|  | // | 
|  | // THIS FILE IS GENERATED. DO NOT EDIT. | 
|  | // | 
|  | // Instead modify 'tools/experimental_features.yaml' and run | 
|  | // 'dart pkg/analyzer/tool/experiments/generate.dart' to update. | 
|  |  | 
|  | part of 'experiments.dart'; | 
|  |  | 
|  | // We allow some snake_case and SCREAMING_SNAKE_CASE identifiers in generated | 
|  | // code, as they match names declared in the source configuration files. | 
|  | // ignore_for_file: constant_identifier_names | 
|  |  | 
|  | /// The current version of the Dart language (or, for non-stable releases, the | 
|  | /// version of the language currently in the process of being developed). | 
|  | const _currentVersion = '3.6.0'; | 
|  |  | 
|  | /// A map containing information about all known experimental flags. | 
|  | final _knownFeatures = <String, ExperimentalFeature>{ | 
|  | EnableString.augmentations: ExperimentalFeatures.augmentations, | 
|  | EnableString.class_modifiers: ExperimentalFeatures.class_modifiers, | 
|  | EnableString.const_functions: ExperimentalFeatures.const_functions, | 
|  | EnableString.constant_update_2018: ExperimentalFeatures.constant_update_2018, | 
|  | EnableString.constructor_tearoffs: ExperimentalFeatures.constructor_tearoffs, | 
|  | EnableString.control_flow_collections: | 
|  | ExperimentalFeatures.control_flow_collections, | 
|  | EnableString.digit_separators: ExperimentalFeatures.digit_separators, | 
|  | EnableString.enhanced_enums: ExperimentalFeatures.enhanced_enums, | 
|  | EnableString.enhanced_parts: ExperimentalFeatures.enhanced_parts, | 
|  | EnableString.extension_methods: ExperimentalFeatures.extension_methods, | 
|  | EnableString.generic_metadata: ExperimentalFeatures.generic_metadata, | 
|  | EnableString.inference_update_1: ExperimentalFeatures.inference_update_1, | 
|  | EnableString.inference_update_2: ExperimentalFeatures.inference_update_2, | 
|  | EnableString.inference_update_3: ExperimentalFeatures.inference_update_3, | 
|  | EnableString.inline_class: ExperimentalFeatures.inline_class, | 
|  | EnableString.macros: ExperimentalFeatures.macros, | 
|  | EnableString.named_arguments_anywhere: | 
|  | ExperimentalFeatures.named_arguments_anywhere, | 
|  | EnableString.native_assets: ExperimentalFeatures.native_assets, | 
|  | EnableString.non_nullable: ExperimentalFeatures.non_nullable, | 
|  | EnableString.nonfunction_type_aliases: | 
|  | ExperimentalFeatures.nonfunction_type_aliases, | 
|  | EnableString.null_aware_elements: ExperimentalFeatures.null_aware_elements, | 
|  | EnableString.patterns: ExperimentalFeatures.patterns, | 
|  | EnableString.records: ExperimentalFeatures.records, | 
|  | EnableString.resource_identifiers: ExperimentalFeatures.resource_identifiers, | 
|  | EnableString.sealed_class: ExperimentalFeatures.sealed_class, | 
|  | EnableString.set_literals: ExperimentalFeatures.set_literals, | 
|  | EnableString.spread_collections: ExperimentalFeatures.spread_collections, | 
|  | EnableString.super_parameters: ExperimentalFeatures.super_parameters, | 
|  | EnableString.test_experiment: ExperimentalFeatures.test_experiment, | 
|  | EnableString.triple_shift: ExperimentalFeatures.triple_shift, | 
|  | EnableString.unnamed_libraries: ExperimentalFeatures.unnamed_libraries, | 
|  | EnableString.variance: ExperimentalFeatures.variance, | 
|  | EnableString.wildcard_variables: ExperimentalFeatures.wildcard_variables, | 
|  | }; | 
|  |  | 
|  | /// Constant strings for enabling each of the currently known experimental | 
|  | /// flags. | 
|  | class EnableString { | 
|  | /// String to enable the experiment "augmentations" | 
|  | static const String augmentations = 'augmentations'; | 
|  |  | 
|  | /// String to enable the experiment "class-modifiers" | 
|  | static const String class_modifiers = 'class-modifiers'; | 
|  |  | 
|  | /// String to enable the experiment "const-functions" | 
|  | static const String const_functions = 'const-functions'; | 
|  |  | 
|  | /// String to enable the experiment "constant-update-2018" | 
|  | static const String constant_update_2018 = 'constant-update-2018'; | 
|  |  | 
|  | /// String to enable the experiment "constructor-tearoffs" | 
|  | static const String constructor_tearoffs = 'constructor-tearoffs'; | 
|  |  | 
|  | /// String to enable the experiment "control-flow-collections" | 
|  | static const String control_flow_collections = 'control-flow-collections'; | 
|  |  | 
|  | /// String to enable the experiment "digit-separators" | 
|  | static const String digit_separators = 'digit-separators'; | 
|  |  | 
|  | /// String to enable the experiment "enhanced-enums" | 
|  | static const String enhanced_enums = 'enhanced-enums'; | 
|  |  | 
|  | /// String to enable the experiment "enhanced-parts" | 
|  | static const String enhanced_parts = 'enhanced-parts'; | 
|  |  | 
|  | /// String to enable the experiment "extension-methods" | 
|  | static const String extension_methods = 'extension-methods'; | 
|  |  | 
|  | /// String to enable the experiment "generic-metadata" | 
|  | static const String generic_metadata = 'generic-metadata'; | 
|  |  | 
|  | /// String to enable the experiment "inference-update-1" | 
|  | static const String inference_update_1 = 'inference-update-1'; | 
|  |  | 
|  | /// String to enable the experiment "inference-update-2" | 
|  | static const String inference_update_2 = 'inference-update-2'; | 
|  |  | 
|  | /// String to enable the experiment "inference-update-3" | 
|  | static const String inference_update_3 = 'inference-update-3'; | 
|  |  | 
|  | /// String to enable the experiment "inline-class" | 
|  | static const String inline_class = 'inline-class'; | 
|  |  | 
|  | /// String to enable the experiment "macros" | 
|  | static const String macros = 'macros'; | 
|  |  | 
|  | /// String to enable the experiment "named-arguments-anywhere" | 
|  | static const String named_arguments_anywhere = 'named-arguments-anywhere'; | 
|  |  | 
|  | /// String to enable the experiment "native-assets" | 
|  | static const String native_assets = 'native-assets'; | 
|  |  | 
|  | /// String to enable the experiment "non-nullable" | 
|  | static const String non_nullable = 'non-nullable'; | 
|  |  | 
|  | /// String to enable the experiment "nonfunction-type-aliases" | 
|  | static const String nonfunction_type_aliases = 'nonfunction-type-aliases'; | 
|  |  | 
|  | /// String to enable the experiment "null-aware-elements" | 
|  | static const String null_aware_elements = 'null-aware-elements'; | 
|  |  | 
|  | /// String to enable the experiment "patterns" | 
|  | static const String patterns = 'patterns'; | 
|  |  | 
|  | /// String to enable the experiment "records" | 
|  | static const String records = 'records'; | 
|  |  | 
|  | /// String to enable the experiment "resource-identifiers" | 
|  | static const String resource_identifiers = 'resource-identifiers'; | 
|  |  | 
|  | /// String to enable the experiment "sealed-class" | 
|  | static const String sealed_class = 'sealed-class'; | 
|  |  | 
|  | /// String to enable the experiment "set-literals" | 
|  | static const String set_literals = 'set-literals'; | 
|  |  | 
|  | /// String to enable the experiment "spread-collections" | 
|  | static const String spread_collections = 'spread-collections'; | 
|  |  | 
|  | /// String to enable the experiment "super-parameters" | 
|  | static const String super_parameters = 'super-parameters'; | 
|  |  | 
|  | /// String to enable the experiment "test-experiment" | 
|  | static const String test_experiment = 'test-experiment'; | 
|  |  | 
|  | /// String to enable the experiment "triple-shift" | 
|  | static const String triple_shift = 'triple-shift'; | 
|  |  | 
|  | /// String to enable the experiment "unnamed-libraries" | 
|  | static const String unnamed_libraries = 'unnamed-libraries'; | 
|  |  | 
|  | /// String to enable the experiment "variance" | 
|  | static const String variance = 'variance'; | 
|  |  | 
|  | /// String to enable the experiment "wildcard-variables" | 
|  | static const String wildcard_variables = 'wildcard-variables'; | 
|  | } | 
|  |  | 
|  | class ExperimentalFeatures { | 
|  | static final augmentations = ExperimentalFeature( | 
|  | index: 0, | 
|  | enableString: EnableString.augmentations, | 
|  | isEnabledByDefault: IsEnabledByDefault.augmentations, | 
|  | isExpired: IsExpired.augmentations, | 
|  | documentation: 'Augmentations - enhancing declarations from outside', | 
|  | experimentalReleaseVersion: null, | 
|  | releaseVersion: null, | 
|  | ); | 
|  |  | 
|  | static final class_modifiers = ExperimentalFeature( | 
|  | index: 1, | 
|  | enableString: EnableString.class_modifiers, | 
|  | isEnabledByDefault: IsEnabledByDefault.class_modifiers, | 
|  | isExpired: IsExpired.class_modifiers, | 
|  | documentation: 'Class modifiers', | 
|  | experimentalReleaseVersion: null, | 
|  | releaseVersion: Version.parse('3.0.0'), | 
|  | ); | 
|  |  | 
|  | static final const_functions = ExperimentalFeature( | 
|  | index: 2, | 
|  | enableString: EnableString.const_functions, | 
|  | isEnabledByDefault: IsEnabledByDefault.const_functions, | 
|  | isExpired: IsExpired.const_functions, | 
|  | documentation: | 
|  | 'Allow more of the Dart language to be executed in const expressions.', | 
|  | experimentalReleaseVersion: null, | 
|  | releaseVersion: null, | 
|  | ); | 
|  |  | 
|  | static final constant_update_2018 = ExperimentalFeature( | 
|  | index: 3, | 
|  | enableString: EnableString.constant_update_2018, | 
|  | isEnabledByDefault: IsEnabledByDefault.constant_update_2018, | 
|  | isExpired: IsExpired.constant_update_2018, | 
|  | documentation: 'Enhanced constant expressions', | 
|  | experimentalReleaseVersion: null, | 
|  | releaseVersion: Version.parse('2.0.0'), | 
|  | ); | 
|  |  | 
|  | static final constructor_tearoffs = ExperimentalFeature( | 
|  | index: 4, | 
|  | enableString: EnableString.constructor_tearoffs, | 
|  | isEnabledByDefault: IsEnabledByDefault.constructor_tearoffs, | 
|  | isExpired: IsExpired.constructor_tearoffs, | 
|  | documentation: | 
|  | 'Allow constructor tear-offs and explicit generic instantiations.', | 
|  | experimentalReleaseVersion: null, | 
|  | releaseVersion: Version.parse('2.15.0'), | 
|  | ); | 
|  |  | 
|  | static final control_flow_collections = ExperimentalFeature( | 
|  | index: 5, | 
|  | enableString: EnableString.control_flow_collections, | 
|  | isEnabledByDefault: IsEnabledByDefault.control_flow_collections, | 
|  | isExpired: IsExpired.control_flow_collections, | 
|  | documentation: 'Control Flow Collections', | 
|  | experimentalReleaseVersion: null, | 
|  | releaseVersion: Version.parse('2.0.0'), | 
|  | ); | 
|  |  | 
|  | static final digit_separators = ExperimentalFeature( | 
|  | index: 6, | 
|  | enableString: EnableString.digit_separators, | 
|  | isEnabledByDefault: IsEnabledByDefault.digit_separators, | 
|  | isExpired: IsExpired.digit_separators, | 
|  | documentation: 'Number literals with digit separators.', | 
|  | experimentalReleaseVersion: null, | 
|  | releaseVersion: null, | 
|  | ); | 
|  |  | 
|  | static final enhanced_enums = ExperimentalFeature( | 
|  | index: 7, | 
|  | enableString: EnableString.enhanced_enums, | 
|  | isEnabledByDefault: IsEnabledByDefault.enhanced_enums, | 
|  | isExpired: IsExpired.enhanced_enums, | 
|  | documentation: 'Enhanced Enums', | 
|  | experimentalReleaseVersion: null, | 
|  | releaseVersion: Version.parse('2.17.0'), | 
|  | ); | 
|  |  | 
|  | static final enhanced_parts = ExperimentalFeature( | 
|  | index: 8, | 
|  | enableString: EnableString.enhanced_parts, | 
|  | isEnabledByDefault: IsEnabledByDefault.enhanced_parts, | 
|  | isExpired: IsExpired.enhanced_parts, | 
|  | documentation: 'Generalize parts to be nested and have exports/imports.', | 
|  | experimentalReleaseVersion: null, | 
|  | releaseVersion: null, | 
|  | ); | 
|  |  | 
|  | static final extension_methods = ExperimentalFeature( | 
|  | index: 9, | 
|  | enableString: EnableString.extension_methods, | 
|  | isEnabledByDefault: IsEnabledByDefault.extension_methods, | 
|  | isExpired: IsExpired.extension_methods, | 
|  | documentation: 'Extension Methods', | 
|  | experimentalReleaseVersion: null, | 
|  | releaseVersion: Version.parse('2.6.0'), | 
|  | ); | 
|  |  | 
|  | static final generic_metadata = ExperimentalFeature( | 
|  | index: 10, | 
|  | enableString: EnableString.generic_metadata, | 
|  | isEnabledByDefault: IsEnabledByDefault.generic_metadata, | 
|  | isExpired: IsExpired.generic_metadata, | 
|  | documentation: | 
|  | 'Allow annotations to accept type arguments; also allow generic function types as type arguments.', | 
|  | experimentalReleaseVersion: null, | 
|  | releaseVersion: Version.parse('2.14.0'), | 
|  | ); | 
|  |  | 
|  | static final inference_update_1 = ExperimentalFeature( | 
|  | index: 11, | 
|  | enableString: EnableString.inference_update_1, | 
|  | isEnabledByDefault: IsEnabledByDefault.inference_update_1, | 
|  | isExpired: IsExpired.inference_update_1, | 
|  | documentation: | 
|  | 'Horizontal type inference for function expressions passed to generic invocations.', | 
|  | experimentalReleaseVersion: null, | 
|  | releaseVersion: Version.parse('2.18.0'), | 
|  | ); | 
|  |  | 
|  | static final inference_update_2 = ExperimentalFeature( | 
|  | index: 12, | 
|  | enableString: EnableString.inference_update_2, | 
|  | isEnabledByDefault: IsEnabledByDefault.inference_update_2, | 
|  | isExpired: IsExpired.inference_update_2, | 
|  | documentation: 'Type promotion for fields', | 
|  | experimentalReleaseVersion: null, | 
|  | releaseVersion: Version.parse('3.2.0'), | 
|  | ); | 
|  |  | 
|  | static final inference_update_3 = ExperimentalFeature( | 
|  | index: 13, | 
|  | enableString: EnableString.inference_update_3, | 
|  | isEnabledByDefault: IsEnabledByDefault.inference_update_3, | 
|  | isExpired: IsExpired.inference_update_3, | 
|  | documentation: | 
|  | 'Better handling of conditional expressions, and switch expressions.', | 
|  | experimentalReleaseVersion: null, | 
|  | releaseVersion: Version.parse('3.4.0'), | 
|  | ); | 
|  |  | 
|  | static final inline_class = ExperimentalFeature( | 
|  | index: 14, | 
|  | enableString: EnableString.inline_class, | 
|  | isEnabledByDefault: IsEnabledByDefault.inline_class, | 
|  | isExpired: IsExpired.inline_class, | 
|  | documentation: 'Extension Types', | 
|  | experimentalReleaseVersion: null, | 
|  | releaseVersion: Version.parse('3.3.0'), | 
|  | ); | 
|  |  | 
|  | static final macros = ExperimentalFeature( | 
|  | index: 15, | 
|  | enableString: EnableString.macros, | 
|  | isEnabledByDefault: IsEnabledByDefault.macros, | 
|  | isExpired: IsExpired.macros, | 
|  | documentation: 'Static meta-programming', | 
|  | experimentalReleaseVersion: Version.parse('3.3.0'), | 
|  | releaseVersion: null, | 
|  | ); | 
|  |  | 
|  | static final named_arguments_anywhere = ExperimentalFeature( | 
|  | index: 16, | 
|  | enableString: EnableString.named_arguments_anywhere, | 
|  | isEnabledByDefault: IsEnabledByDefault.named_arguments_anywhere, | 
|  | isExpired: IsExpired.named_arguments_anywhere, | 
|  | documentation: 'Named Arguments Anywhere', | 
|  | experimentalReleaseVersion: null, | 
|  | releaseVersion: Version.parse('2.17.0'), | 
|  | ); | 
|  |  | 
|  | static final native_assets = ExperimentalFeature( | 
|  | index: 17, | 
|  | enableString: EnableString.native_assets, | 
|  | isEnabledByDefault: IsEnabledByDefault.native_assets, | 
|  | isExpired: IsExpired.native_assets, | 
|  | documentation: 'Compile and bundle native assets.', | 
|  | experimentalReleaseVersion: null, | 
|  | releaseVersion: null, | 
|  | ); | 
|  |  | 
|  | static final non_nullable = ExperimentalFeature( | 
|  | index: 18, | 
|  | enableString: EnableString.non_nullable, | 
|  | isEnabledByDefault: IsEnabledByDefault.non_nullable, | 
|  | isExpired: IsExpired.non_nullable, | 
|  | documentation: 'Non Nullable by default', | 
|  | experimentalReleaseVersion: Version.parse('2.10.0'), | 
|  | releaseVersion: Version.parse('2.12.0'), | 
|  | ); | 
|  |  | 
|  | static final nonfunction_type_aliases = ExperimentalFeature( | 
|  | index: 19, | 
|  | enableString: EnableString.nonfunction_type_aliases, | 
|  | isEnabledByDefault: IsEnabledByDefault.nonfunction_type_aliases, | 
|  | isExpired: IsExpired.nonfunction_type_aliases, | 
|  | documentation: 'Type aliases define a <type>, not just a <functionType>', | 
|  | experimentalReleaseVersion: null, | 
|  | releaseVersion: Version.parse('2.13.0'), | 
|  | ); | 
|  |  | 
|  | static final null_aware_elements = ExperimentalFeature( | 
|  | index: 20, | 
|  | enableString: EnableString.null_aware_elements, | 
|  | isEnabledByDefault: IsEnabledByDefault.null_aware_elements, | 
|  | isExpired: IsExpired.null_aware_elements, | 
|  | documentation: 'Null-aware elements and map entries in collections.', | 
|  | experimentalReleaseVersion: null, | 
|  | releaseVersion: null, | 
|  | ); | 
|  |  | 
|  | static final patterns = ExperimentalFeature( | 
|  | index: 21, | 
|  | enableString: EnableString.patterns, | 
|  | isEnabledByDefault: IsEnabledByDefault.patterns, | 
|  | isExpired: IsExpired.patterns, | 
|  | documentation: 'Patterns', | 
|  | experimentalReleaseVersion: null, | 
|  | releaseVersion: Version.parse('3.0.0'), | 
|  | ); | 
|  |  | 
|  | static final records = ExperimentalFeature( | 
|  | index: 22, | 
|  | enableString: EnableString.records, | 
|  | isEnabledByDefault: IsEnabledByDefault.records, | 
|  | isExpired: IsExpired.records, | 
|  | documentation: 'Records', | 
|  | experimentalReleaseVersion: null, | 
|  | releaseVersion: Version.parse('3.0.0'), | 
|  | ); | 
|  |  | 
|  | static final resource_identifiers = ExperimentalFeature( | 
|  | index: 23, | 
|  | enableString: EnableString.resource_identifiers, | 
|  | isEnabledByDefault: IsEnabledByDefault.resource_identifiers, | 
|  | isExpired: IsExpired.resource_identifiers, | 
|  | documentation: 'Output arguments used by static functions.', | 
|  | experimentalReleaseVersion: null, | 
|  | releaseVersion: null, | 
|  | ); | 
|  |  | 
|  | static final sealed_class = ExperimentalFeature( | 
|  | index: 24, | 
|  | enableString: EnableString.sealed_class, | 
|  | isEnabledByDefault: IsEnabledByDefault.sealed_class, | 
|  | isExpired: IsExpired.sealed_class, | 
|  | documentation: 'Sealed class', | 
|  | experimentalReleaseVersion: null, | 
|  | releaseVersion: Version.parse('3.0.0'), | 
|  | ); | 
|  |  | 
|  | static final set_literals = ExperimentalFeature( | 
|  | index: 25, | 
|  | enableString: EnableString.set_literals, | 
|  | isEnabledByDefault: IsEnabledByDefault.set_literals, | 
|  | isExpired: IsExpired.set_literals, | 
|  | documentation: 'Set Literals', | 
|  | experimentalReleaseVersion: null, | 
|  | releaseVersion: Version.parse('2.0.0'), | 
|  | ); | 
|  |  | 
|  | static final spread_collections = ExperimentalFeature( | 
|  | index: 26, | 
|  | enableString: EnableString.spread_collections, | 
|  | isEnabledByDefault: IsEnabledByDefault.spread_collections, | 
|  | isExpired: IsExpired.spread_collections, | 
|  | documentation: 'Spread Collections', | 
|  | experimentalReleaseVersion: null, | 
|  | releaseVersion: Version.parse('2.0.0'), | 
|  | ); | 
|  |  | 
|  | static final super_parameters = ExperimentalFeature( | 
|  | index: 27, | 
|  | enableString: EnableString.super_parameters, | 
|  | isEnabledByDefault: IsEnabledByDefault.super_parameters, | 
|  | isExpired: IsExpired.super_parameters, | 
|  | documentation: 'Super-Initializer Parameters', | 
|  | experimentalReleaseVersion: null, | 
|  | releaseVersion: Version.parse('2.17.0'), | 
|  | ); | 
|  |  | 
|  | static final test_experiment = ExperimentalFeature( | 
|  | index: 28, | 
|  | enableString: EnableString.test_experiment, | 
|  | isEnabledByDefault: IsEnabledByDefault.test_experiment, | 
|  | isExpired: IsExpired.test_experiment, | 
|  | documentation: | 
|  | 'Has no effect. Can be used for testing the --enable-experiment command line functionality.', | 
|  | experimentalReleaseVersion: null, | 
|  | releaseVersion: null, | 
|  | ); | 
|  |  | 
|  | static final triple_shift = ExperimentalFeature( | 
|  | index: 29, | 
|  | enableString: EnableString.triple_shift, | 
|  | isEnabledByDefault: IsEnabledByDefault.triple_shift, | 
|  | isExpired: IsExpired.triple_shift, | 
|  | documentation: 'Triple-shift operator', | 
|  | experimentalReleaseVersion: null, | 
|  | releaseVersion: Version.parse('2.14.0'), | 
|  | ); | 
|  |  | 
|  | static final unnamed_libraries = ExperimentalFeature( | 
|  | index: 30, | 
|  | enableString: EnableString.unnamed_libraries, | 
|  | isEnabledByDefault: IsEnabledByDefault.unnamed_libraries, | 
|  | isExpired: IsExpired.unnamed_libraries, | 
|  | documentation: 'Unnamed libraries', | 
|  | experimentalReleaseVersion: null, | 
|  | releaseVersion: Version.parse('2.19.0'), | 
|  | ); | 
|  |  | 
|  | static final variance = ExperimentalFeature( | 
|  | index: 31, | 
|  | enableString: EnableString.variance, | 
|  | isEnabledByDefault: IsEnabledByDefault.variance, | 
|  | isExpired: IsExpired.variance, | 
|  | documentation: 'Sound variance', | 
|  | experimentalReleaseVersion: null, | 
|  | releaseVersion: null, | 
|  | ); | 
|  |  | 
|  | static final wildcard_variables = ExperimentalFeature( | 
|  | index: 32, | 
|  | enableString: EnableString.wildcard_variables, | 
|  | isEnabledByDefault: IsEnabledByDefault.wildcard_variables, | 
|  | isExpired: IsExpired.wildcard_variables, | 
|  | documentation: | 
|  | 'Local declarations and parameters named `_` are non-binding.', | 
|  | experimentalReleaseVersion: null, | 
|  | releaseVersion: null, | 
|  | ); | 
|  | } | 
|  |  | 
|  | /// Constant bools indicating whether each experimental flag is currently | 
|  | /// enabled by default. | 
|  | class IsEnabledByDefault { | 
|  | /// Default state of the experiment "augmentations" | 
|  | static const bool augmentations = false; | 
|  |  | 
|  | /// Default state of the experiment "class-modifiers" | 
|  | static const bool class_modifiers = true; | 
|  |  | 
|  | /// Default state of the experiment "const-functions" | 
|  | static const bool const_functions = false; | 
|  |  | 
|  | /// Default state of the experiment "constant-update-2018" | 
|  | static const bool constant_update_2018 = true; | 
|  |  | 
|  | /// Default state of the experiment "constructor-tearoffs" | 
|  | static const bool constructor_tearoffs = true; | 
|  |  | 
|  | /// Default state of the experiment "control-flow-collections" | 
|  | static const bool control_flow_collections = true; | 
|  |  | 
|  | /// Default state of the experiment "digit-separators" | 
|  | static const bool digit_separators = false; | 
|  |  | 
|  | /// Default state of the experiment "enhanced-enums" | 
|  | static const bool enhanced_enums = true; | 
|  |  | 
|  | /// Default state of the experiment "enhanced-parts" | 
|  | static const bool enhanced_parts = false; | 
|  |  | 
|  | /// Default state of the experiment "extension-methods" | 
|  | static const bool extension_methods = true; | 
|  |  | 
|  | /// Default state of the experiment "generic-metadata" | 
|  | static const bool generic_metadata = true; | 
|  |  | 
|  | /// Default state of the experiment "inference-update-1" | 
|  | static const bool inference_update_1 = true; | 
|  |  | 
|  | /// Default state of the experiment "inference-update-2" | 
|  | static const bool inference_update_2 = true; | 
|  |  | 
|  | /// Default state of the experiment "inference-update-3" | 
|  | static const bool inference_update_3 = true; | 
|  |  | 
|  | /// Default state of the experiment "inline-class" | 
|  | static const bool inline_class = true; | 
|  |  | 
|  | /// Default state of the experiment "macros" | 
|  | static const bool macros = false; | 
|  |  | 
|  | /// Default state of the experiment "named-arguments-anywhere" | 
|  | static const bool named_arguments_anywhere = true; | 
|  |  | 
|  | /// Default state of the experiment "native-assets" | 
|  | static const bool native_assets = false; | 
|  |  | 
|  | /// Default state of the experiment "non-nullable" | 
|  | static const bool non_nullable = true; | 
|  |  | 
|  | /// Default state of the experiment "nonfunction-type-aliases" | 
|  | static const bool nonfunction_type_aliases = true; | 
|  |  | 
|  | /// Default state of the experiment "null-aware-elements" | 
|  | static const bool null_aware_elements = false; | 
|  |  | 
|  | /// Default state of the experiment "patterns" | 
|  | static const bool patterns = true; | 
|  |  | 
|  | /// Default state of the experiment "records" | 
|  | static const bool records = true; | 
|  |  | 
|  | /// Default state of the experiment "resource-identifiers" | 
|  | static const bool resource_identifiers = false; | 
|  |  | 
|  | /// Default state of the experiment "sealed-class" | 
|  | static const bool sealed_class = true; | 
|  |  | 
|  | /// Default state of the experiment "set-literals" | 
|  | static const bool set_literals = true; | 
|  |  | 
|  | /// Default state of the experiment "spread-collections" | 
|  | static const bool spread_collections = true; | 
|  |  | 
|  | /// Default state of the experiment "super-parameters" | 
|  | static const bool super_parameters = true; | 
|  |  | 
|  | /// Default state of the experiment "test-experiment" | 
|  | static const bool test_experiment = false; | 
|  |  | 
|  | /// Default state of the experiment "triple-shift" | 
|  | static const bool triple_shift = true; | 
|  |  | 
|  | /// Default state of the experiment "unnamed-libraries" | 
|  | static const bool unnamed_libraries = true; | 
|  |  | 
|  | /// Default state of the experiment "variance" | 
|  | static const bool variance = false; | 
|  |  | 
|  | /// Default state of the experiment "wildcard-variables" | 
|  | static const bool wildcard_variables = false; | 
|  | } | 
|  |  | 
|  | /// Constant bools indicating whether each experimental flag is currently | 
|  | /// expired (meaning its enable/disable status can no longer be altered from the | 
|  | /// value in [IsEnabledByDefault]). | 
|  | class IsExpired { | 
|  | /// Expiration status of the experiment "augmentations" | 
|  | static const bool augmentations = false; | 
|  |  | 
|  | /// Expiration status of the experiment "class-modifiers" | 
|  | static const bool class_modifiers = true; | 
|  |  | 
|  | /// Expiration status of the experiment "const-functions" | 
|  | static const bool const_functions = false; | 
|  |  | 
|  | /// Expiration status of the experiment "constant-update-2018" | 
|  | static const bool constant_update_2018 = true; | 
|  |  | 
|  | /// Expiration status of the experiment "constructor-tearoffs" | 
|  | static const bool constructor_tearoffs = true; | 
|  |  | 
|  | /// Expiration status of the experiment "control-flow-collections" | 
|  | static const bool control_flow_collections = true; | 
|  |  | 
|  | /// Expiration status of the experiment "digit-separators" | 
|  | static const bool digit_separators = false; | 
|  |  | 
|  | /// Expiration status of the experiment "enhanced-enums" | 
|  | static const bool enhanced_enums = true; | 
|  |  | 
|  | /// Expiration status of the experiment "enhanced-parts" | 
|  | static const bool enhanced_parts = false; | 
|  |  | 
|  | /// Expiration status of the experiment "extension-methods" | 
|  | static const bool extension_methods = true; | 
|  |  | 
|  | /// Expiration status of the experiment "generic-metadata" | 
|  | static const bool generic_metadata = true; | 
|  |  | 
|  | /// Expiration status of the experiment "inference-update-1" | 
|  | static const bool inference_update_1 = true; | 
|  |  | 
|  | /// Expiration status of the experiment "inference-update-2" | 
|  | static const bool inference_update_2 = true; | 
|  |  | 
|  | /// Expiration status of the experiment "inference-update-3" | 
|  | static const bool inference_update_3 = true; | 
|  |  | 
|  | /// Expiration status of the experiment "inline-class" | 
|  | static const bool inline_class = true; | 
|  |  | 
|  | /// Expiration status of the experiment "macros" | 
|  | static const bool macros = false; | 
|  |  | 
|  | /// Expiration status of the experiment "named-arguments-anywhere" | 
|  | static const bool named_arguments_anywhere = true; | 
|  |  | 
|  | /// Expiration status of the experiment "native-assets" | 
|  | static const bool native_assets = false; | 
|  |  | 
|  | /// Expiration status of the experiment "non-nullable" | 
|  | static const bool non_nullable = true; | 
|  |  | 
|  | /// Expiration status of the experiment "nonfunction-type-aliases" | 
|  | static const bool nonfunction_type_aliases = true; | 
|  |  | 
|  | /// Expiration status of the experiment "null-aware-elements" | 
|  | static const bool null_aware_elements = false; | 
|  |  | 
|  | /// Expiration status of the experiment "patterns" | 
|  | static const bool patterns = true; | 
|  |  | 
|  | /// Expiration status of the experiment "records" | 
|  | static const bool records = true; | 
|  |  | 
|  | /// Expiration status of the experiment "resource-identifiers" | 
|  | static const bool resource_identifiers = false; | 
|  |  | 
|  | /// Expiration status of the experiment "sealed-class" | 
|  | static const bool sealed_class = true; | 
|  |  | 
|  | /// Expiration status of the experiment "set-literals" | 
|  | static const bool set_literals = true; | 
|  |  | 
|  | /// Expiration status of the experiment "spread-collections" | 
|  | static const bool spread_collections = true; | 
|  |  | 
|  | /// Expiration status of the experiment "super-parameters" | 
|  | static const bool super_parameters = true; | 
|  |  | 
|  | /// Expiration status of the experiment "test-experiment" | 
|  | static const bool test_experiment = false; | 
|  |  | 
|  | /// Expiration status of the experiment "triple-shift" | 
|  | static const bool triple_shift = true; | 
|  |  | 
|  | /// Expiration status of the experiment "unnamed-libraries" | 
|  | static const bool unnamed_libraries = true; | 
|  |  | 
|  | /// Expiration status of the experiment "variance" | 
|  | static const bool variance = false; | 
|  |  | 
|  | /// Expiration status of the experiment "wildcard-variables" | 
|  | static const bool wildcard_variables = false; | 
|  | } | 
|  |  | 
|  | mixin _CurrentState { | 
|  | /// Current state for the flag "augmentations" | 
|  | bool get augmentations => isEnabled(ExperimentalFeatures.augmentations); | 
|  |  | 
|  | /// Current state for the flag "class-modifiers" | 
|  | bool get class_modifiers => isEnabled(ExperimentalFeatures.class_modifiers); | 
|  |  | 
|  | /// Current state for the flag "const-functions" | 
|  | bool get const_functions => isEnabled(ExperimentalFeatures.const_functions); | 
|  |  | 
|  | /// Current state for the flag "constant-update-2018" | 
|  | bool get constant_update_2018 => | 
|  | isEnabled(ExperimentalFeatures.constant_update_2018); | 
|  |  | 
|  | /// Current state for the flag "constructor-tearoffs" | 
|  | bool get constructor_tearoffs => | 
|  | isEnabled(ExperimentalFeatures.constructor_tearoffs); | 
|  |  | 
|  | /// Current state for the flag "control-flow-collections" | 
|  | bool get control_flow_collections => | 
|  | isEnabled(ExperimentalFeatures.control_flow_collections); | 
|  |  | 
|  | /// Current state for the flag "digit-separators" | 
|  | bool get digit_separators => isEnabled(ExperimentalFeatures.digit_separators); | 
|  |  | 
|  | /// Current state for the flag "enhanced-enums" | 
|  | bool get enhanced_enums => isEnabled(ExperimentalFeatures.enhanced_enums); | 
|  |  | 
|  | /// Current state for the flag "enhanced-parts" | 
|  | bool get enhanced_parts => isEnabled(ExperimentalFeatures.enhanced_parts); | 
|  |  | 
|  | /// Current state for the flag "extension-methods" | 
|  | bool get extension_methods => | 
|  | isEnabled(ExperimentalFeatures.extension_methods); | 
|  |  | 
|  | /// Current state for the flag "generic-metadata" | 
|  | bool get generic_metadata => isEnabled(ExperimentalFeatures.generic_metadata); | 
|  |  | 
|  | /// Current state for the flag "inference-update-1" | 
|  | bool get inference_update_1 => | 
|  | isEnabled(ExperimentalFeatures.inference_update_1); | 
|  |  | 
|  | /// Current state for the flag "inference-update-2" | 
|  | bool get inference_update_2 => | 
|  | isEnabled(ExperimentalFeatures.inference_update_2); | 
|  |  | 
|  | /// Current state for the flag "inference-update-3" | 
|  | bool get inference_update_3 => | 
|  | isEnabled(ExperimentalFeatures.inference_update_3); | 
|  |  | 
|  | /// Current state for the flag "inline-class" | 
|  | bool get inline_class => isEnabled(ExperimentalFeatures.inline_class); | 
|  |  | 
|  | /// Current state for the flag "macros" | 
|  | bool get macros => isEnabled(ExperimentalFeatures.macros); | 
|  |  | 
|  | /// Current state for the flag "named-arguments-anywhere" | 
|  | bool get named_arguments_anywhere => | 
|  | isEnabled(ExperimentalFeatures.named_arguments_anywhere); | 
|  |  | 
|  | /// Current state for the flag "native-assets" | 
|  | bool get native_assets => isEnabled(ExperimentalFeatures.native_assets); | 
|  |  | 
|  | /// Current state for the flag "non-nullable" | 
|  | bool get non_nullable => isEnabled(ExperimentalFeatures.non_nullable); | 
|  |  | 
|  | /// Current state for the flag "nonfunction-type-aliases" | 
|  | bool get nonfunction_type_aliases => | 
|  | isEnabled(ExperimentalFeatures.nonfunction_type_aliases); | 
|  |  | 
|  | /// Current state for the flag "null-aware-elements" | 
|  | bool get null_aware_elements => | 
|  | isEnabled(ExperimentalFeatures.null_aware_elements); | 
|  |  | 
|  | /// Current state for the flag "patterns" | 
|  | bool get patterns => isEnabled(ExperimentalFeatures.patterns); | 
|  |  | 
|  | /// Current state for the flag "records" | 
|  | bool get records => isEnabled(ExperimentalFeatures.records); | 
|  |  | 
|  | /// Current state for the flag "resource-identifiers" | 
|  | bool get resource_identifiers => | 
|  | isEnabled(ExperimentalFeatures.resource_identifiers); | 
|  |  | 
|  | /// Current state for the flag "sealed-class" | 
|  | bool get sealed_class => isEnabled(ExperimentalFeatures.sealed_class); | 
|  |  | 
|  | /// Current state for the flag "set-literals" | 
|  | bool get set_literals => isEnabled(ExperimentalFeatures.set_literals); | 
|  |  | 
|  | /// Current state for the flag "spread-collections" | 
|  | bool get spread_collections => | 
|  | isEnabled(ExperimentalFeatures.spread_collections); | 
|  |  | 
|  | /// Current state for the flag "super-parameters" | 
|  | bool get super_parameters => isEnabled(ExperimentalFeatures.super_parameters); | 
|  |  | 
|  | /// Current state for the flag "test-experiment" | 
|  | bool get test_experiment => isEnabled(ExperimentalFeatures.test_experiment); | 
|  |  | 
|  | /// Current state for the flag "triple-shift" | 
|  | bool get triple_shift => isEnabled(ExperimentalFeatures.triple_shift); | 
|  |  | 
|  | /// Current state for the flag "unnamed-libraries" | 
|  | bool get unnamed_libraries => | 
|  | isEnabled(ExperimentalFeatures.unnamed_libraries); | 
|  |  | 
|  | /// Current state for the flag "variance" | 
|  | bool get variance => isEnabled(ExperimentalFeatures.variance); | 
|  |  | 
|  | /// Current state for the flag "wildcard-variables" | 
|  | bool get wildcard_variables => | 
|  | isEnabled(ExperimentalFeatures.wildcard_variables); | 
|  |  | 
|  | bool isEnabled(covariant ExperimentalFeature feature); | 
|  | } |