Elements. Migrate PatternVariableDeclarationImpl.elements

Change-Id: I0b7cafe4d1def187bbebdb6d694fab56a9d24a7d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/411441
Commit-Queue: Konstantin Shcheglov <[email protected]>
Reviewed-by: Brian Wilkerson <[email protected]>

Author: scheglov

pkg/analyzer/lib/src/dart/ast/ast.dart

@@ -14170,7 +14170,7 @@ final class PatternVariableDeclarationImpl extends AnnotatedNodeImpl
   TypeImpl? patternTypeSchema;
 
   /// Variables declared in [pattern].
-  late final List<BindPatternVariableElementImpl> elements;
+  late final List<BindPatternVariableElementImpl2> elements;
 
   PatternVariableDeclarationImpl({
     required this.keyword,

pkg/analyzer/lib/src/dart/resolver/flow_analysis_visitor.dart

@@ -1003,7 +1003,7 @@ class _AssignedVariablesVisitor extends RecursiveAstVisitor<void> {
     covariant PatternVariableDeclarationImpl node,
   ) {
     for (var variable in node.elements) {
-      assignedVariables.declare(variable.element);
+      assignedVariables.declare(variable);
     }
     super.visitPatternVariableDeclaration(node);
   }

pkg/analyzer/lib/src/dart/resolver/resolution_visitor.dart

@@ -1165,7 +1165,6 @@ class ResolutionVisitor extends RecursiveAstVisitor<void> {
     var variablesMap = _patternVariables.casePatternFinish();
     node.elements = variablesMap.values
         .whereType<BindPatternVariableElementImpl2>()
-        .map((e) => e.asElement)
         .toList();
   }
 

pkg/analyzer/lib/src/dart/resolver/scope.dart

@@ -31,7 +31,7 @@ class BlockScope {
       }
       if (statement is PatternVariableDeclarationStatementImpl) {
         for (var variable in statement.declaration.elements) {
-          yield variable.asElement2;
+          yield variable;
         }
       } else if (statement is VariableDeclarationStatement) {
         NodeList<VariableDeclaration> variables = statement.variables.variables;

pkg/analyzer/lib/src/error/duplicate_definition_verifier.dart

@@ -103,7 +103,7 @@ class DuplicateDefinitionVerifier {
       } else if (statement is PatternVariableDeclarationStatementImpl) {
         for (var variable in statement.declaration.elements) {
           _checkDuplicateIdentifier(definedNames, variable.node.name,
-              element: variable);
+              element: variable.asElement);
         }
       }
     }

pkg/analyzer/lib/src/generated/error_verifier.dart

@@ -1326,7 +1326,7 @@ class ErrorVerifier extends RecursiveAstVisitor<void>
   ) {
     super.visitPatternVariableDeclarationStatement(node);
     for (var variable in node.declaration.elements) {
-      _hiddenElements?.declare(variable.asElement2);
+      _hiddenElements?.declare(variable);
     }
   }
 

pkg/analyzer/lib/src/generated/resolver.dart

@@ -5186,7 +5186,7 @@ class ScopeResolverVisitor extends UnifyingAstVisitor<void> {
     covariant PatternVariableDeclarationImpl node,
   ) {
     for (var variable in node.elements) {
-      _define(variable.asElement2);
+      _define(variable);
     }
 
     super.visitPatternVariableDeclaration(node);