Elements. Remove V1 EnumElement.

Change-Id: I1b869b2c66afffbeb6c7555d2183f61536b153e1
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/423201
Reviewed-by: Brian Wilkerson <[email protected]>
Commit-Queue: Konstantin Shcheglov <[email protected]>

Author: scheglov

pkg/analyzer/api.txt

@@ -2958,10 +2958,6 @@ package:analyzer/dart/constant/value.dart:
     toSymbolValue (method: String? Function())
     toTypeValue (method: DartType? Function())
 package:analyzer/dart/element/element.dart:
-  AugmentedEnumElement (class extends Object implements AugmentedInterfaceElement, deprecated):
-    new (constructor: AugmentedEnumElement Function())
-    constants (getter: List<FieldElement>)
-    firstFragment (getter: EnumElement)
   AugmentedExtensionElement (class extends Object implements AugmentedInstanceElement, deprecated):
     new (constructor: AugmentedExtensionElement Function())
     extendedType (getter: DartType)
@@ -3009,7 +3005,6 @@ package:analyzer/dart/element/element.dart:
     accessibleExtensions (getter: List<ExtensionElement>)
     accessors (getter: List<PropertyAccessorElement>)
     enclosingElement3 (getter: CompilationUnitElement?)
-    enums (getter: List<EnumElement>)
     extensionTypes (getter: List<ExtensionTypeElement>, experimental)
     extensions (getter: List<ExtensionElement>)
     functions (getter: List<FunctionElement>)
@@ -3023,7 +3018,6 @@ package:analyzer/dart/element/element.dart:
     session (getter: AnalysisSession)
     topLevelVariables (getter: List<TopLevelVariableElement>)
     typeAliases (getter: List<TypeAliasElement>)
-    getEnum (method: EnumElement? Function(String))
   ConstructorElement (class extends Object implements ClassMemberElement, ExecutableElement, ConstantEvaluationTarget, deprecated):
     new (constructor: ConstructorElement Function())
     declaration (getter: ConstructorElement)
@@ -3200,9 +3194,6 @@ package:analyzer/dart/element/element.dart:
     new (constructor: ElementLocation Function())
     components (getter: List<String>)
     encoding (getter: String)
-  EnumElement (class extends Object implements InterfaceElement, deprecated):
-    new (constructor: EnumElement Function())
-    augmented (getter: AugmentedEnumElement, deprecated)
   ExecutableElement (class extends Object implements FunctionTypedElement, deprecated):
     new (constructor: ExecutableElement Function())
     declaration (getter: ExecutableElement)

pkg/analyzer/lib/dart/element/element.dart

@@ -60,18 +60,6 @@ import 'package:analyzer/src/task/api/model.dart' show AnalysisTarget;
 import 'package:meta/meta.dart';
 import 'package:pub_semver/pub_semver.dart';
 
-/// The result of applying augmentations to an [EnumElement].
-///
-/// Clients may not extend, implement or mix-in this class.
-@Deprecated(elementModelDeprecationMsg)
-abstract class AugmentedEnumElement implements AugmentedInterfaceElement {
-  /// The enum constants declared in this element.
-  List<FieldElement> get constants;
-
-  @override
-  EnumElement get firstFragment;
-}
-
 /// The result of applying augmentations to an [ExtensionElement].
 ///
 /// Clients may not extend, implement or mix-in this class.
@@ -279,9 +267,6 @@ abstract class CompilationUnitElement implements UriReferencedElement {
   @override
   CompilationUnitElement? get enclosingElement3;
 
-  /// The enums declared in this compilation unit.
-  List<EnumElement> get enums;
-
   /// The extensions declared in this compilation unit.
   List<ExtensionElement> get extensions;
 
@@ -326,11 +311,6 @@ abstract class CompilationUnitElement implements UriReferencedElement {
 
   /// The type aliases declared in this compilation unit.
   List<TypeAliasElement> get typeAliases;
-
-  /// Returns the enum defined in this compilation unit that has the given
-  /// [name], or `null` if this compilation unit does not define an enum with
-  /// the given name.
-  EnumElement? getEnum(String name);
 }
 
 /// An element representing a constructor or a factory method defined within a
@@ -1065,16 +1045,6 @@ abstract class ElementLocation {
   String get encoding;
 }
 
-/// An element that represents an enum.
-///
-/// Clients may not extend, implement or mix-in this class.
-@Deprecated('Use EnumElement2 instead')
-abstract class EnumElement implements InterfaceElement {
-  @Deprecated(elementModelDeprecationMsg)
-  @override
-  AugmentedEnumElement get augmented;
-}
-
 /// An element representing an executable object, including functions, methods,
 /// constructors, getters, and setters.
 ///

pkg/analyzer/lib/src/dart/element/element.dart

@@ -89,20 +89,6 @@ mixin AugmentableFragment on ElementImpl {
   }
 }
 
-@Deprecated(elementModelDeprecationMsg)
-class AugmentedEnumElementImpl extends AugmentedInterfaceElementImpl
-    implements AugmentedEnumElement {
-  AugmentedEnumElementImpl(super.firstFragment);
-
-  @override
-  List<FieldElement> get constants => firstFragment.constants;
-
-  @override
-  EnumElementImpl get firstFragment {
-    return super.firstFragment as EnumElementImpl;
-  }
-}
-
 @Deprecated(elementModelDeprecationMsg)
 class AugmentedExtensionElementImpl extends AugmentedInstanceElementImpl
     implements AugmentedExtensionElement {
@@ -1023,7 +1009,6 @@ class CompilationUnitElementImpl extends UriReferencedElementImpl
     return this;
   }
 
-  @override
   List<EnumElementImpl> get enums {
     return _enums;
   }
@@ -1303,17 +1288,6 @@ class CompilationUnitElementImpl extends UriReferencedElementImpl
     builder.writeCompilationUnitElement(this);
   }
 
-  @Deprecated(elementModelDeprecationMsg)
-  @override
-  EnumElement? getEnum(String name) {
-    for (var element in enums) {
-      if (element.name == name) {
-        return element;
-      }
-    }
-    return null;
-  }
-
   /// Returns the mixin defined in this compilation unit that has the given
   /// [name], or `null` if this compilation unit does not define a mixin with
   /// the given name.
@@ -3618,21 +3592,13 @@ class ElementLocationImpl implements ElementLocation {
 abstract class ElementOrMember {}
 
 /// An [InterfaceElementImpl] which is an enum.
-class EnumElementImpl extends InterfaceElementImpl
-    implements
-        // ignore:deprecated_member_use_from_same_package,analyzer_use_new_elements
-        EnumElement,
-        EnumFragment {
+class EnumElementImpl extends InterfaceElementImpl implements EnumFragment {
   late EnumElementImpl2 augmentedInternal;
 
   /// Initialize a newly created class element to have the given [name] at the
   /// given [offset] in the file that contains the declaration of this element.
   EnumElementImpl(super.name, super.offset);
 
-  @Deprecated(elementModelDeprecationMsg)
-  @override
-  AugmentedEnumElement get augmented => AugmentedEnumElementImpl(this);
-
   List<FieldElementImpl> get constants {
     return fields.where((field) => field.isEnumConstant).toList();
   }
@@ -7539,17 +7505,6 @@ class LibraryElementImpl extends ElementImpl
     return _getElementByName(classes, name);
   }
 
-  @Deprecated(elementModelDeprecationMsg)
-  EnumElement? getEnum(String name) {
-    for (var unitElement in units) {
-      var element = unitElement.getEnum(name);
-      if (element != null) {
-        return element;
-      }
-    }
-    return null;
-  }
-
   @override
   EnumElement2? getEnum2(String name) {
     return _getElementByName(enums, name);