Elements. Remove LocalVariableElement/Fragment.hasInitializer

This property is not useful, and was replaced by `isDefinitelyAssigned`
dynamic property.

Was deprecated in https://dart-review.googlesource.com/c/sdk/+/439022

Change-Id: I39798b51574e94659bff2920cdfc8b9468af5349
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/438601
Reviewed-by: Brian Wilkerson <[email protected]>
Reviewed-by: Paul Berry <[email protected]>
Commit-Queue: Konstantin Shcheglov <[email protected]>

Author: scheglov

pkg/analyzer/CHANGELOG.md

@@ -6,6 +6,8 @@
 * Remove `ElementLocation` class; its values are not returned anymore.
 * Remove deprecated `AnalysisContext.analysisOptions`.
 * Remove deprecated `PromotableElement` and `PromotableFragment`.
+* Remove deprecated `LocalVariableElement.hasInitializer`.
+* Remove deprecated `LocalVariableFragment.hasInitializer`.
 * `LibraryFragment` is not `Annotatable` anymore.
 * Stop implementing `ConstantEvaluationTarget` by `ElementAnnotation`.
   This is an internal interface that should not have been exposed.

pkg/analyzer/api.txt

@@ -3892,11 +3892,9 @@ package:analyzer/dart/element/element.dart:
     baseElement (getter: LocalVariableElement)
     firstFragment (getter: LocalVariableFragment)
     fragments (getter: List<LocalVariableFragment>)
-    hasInitializer (getter: bool)
   LocalVariableFragment (class extends Object implements VariableFragment, LocalFragment):
     new (constructor: LocalVariableFragment Function())
     element (getter: LocalVariableElement)
-    hasInitializer (getter: bool)
     nameOffset (getter: int)
     nextFragment (getter: LocalVariableFragment?)
     previousFragment (getter: LocalVariableFragment?)

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

@@ -2779,9 +2779,6 @@ abstract class LocalVariableElement
 
   @override
   List<LocalVariableFragment> get fragments;
-
-  /// Whether the variable has an initializer at declaration.
-  bool get hasInitializer;
 }
 
 /// The portion of a [LocalVariableElement] contributed by a single
@@ -2793,9 +2790,6 @@ abstract class LocalVariableFragment
   @override
   LocalVariableElement get element;
 
-  /// Whether the variable has an initializer at declaration.
-  bool get hasInitializer;
-
   /// The offset of the name in this element.
   int get nameOffset;
 

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

@@ -6835,9 +6835,6 @@ class LocalVariableElementImpl extends PromotableElementImpl
   @override
   bool get hasImplicitType => _wrappedElement.hasImplicitType;
 
-  @override
-  bool get hasInitializer => _wrappedElement.hasInitializer;
-
   @override
   bool get isConst => _wrappedElement.isConst;
 
@@ -6914,9 +6911,6 @@ class LocalVariableFragmentImpl extends NonParameterVariableFragmentImpl
   @override
   MetadataImpl metadata = MetadataImpl(const []);
 
-  @override
-  late bool hasInitializer;
-
   /// Initialize a newly created method element to have the given [name] and
   /// [offset].
   LocalVariableFragmentImpl({required this.name2, required super.nameOffset});