Elements. Migrate AddMissingSwitchCases.

Change-Id: I13be2bb76197e5212d491db83f27692ed6e8b9e9
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/389581
Reviewed-by: Phil Quitslund <[email protected]>
Commit-Queue: Konstantin Shcheglov <[email protected]>

Author: scheglov

pkg/analysis_server/analyzer_use_new_elements.txt

@@ -234,6 +234,7 @@ lib/src/services/correction/dart/add_missing_enum_like_case_clauses.dart
 lib/src/services/correction/dart/add_missing_parameter.dart
 lib/src/services/correction/dart/add_missing_parameter_named.dart
 lib/src/services/correction/dart/add_missing_required_argument.dart
+lib/src/services/correction/dart/add_missing_switch_cases.dart
 lib/src/services/correction/dart/add_ne_null.dart
 lib/src/services/correction/dart/add_null_check.dart
 lib/src/services/correction/dart/add_override.dart

pkg/analysis_server/lib/src/services/correction/dart/add_missing_switch_cases.dart

@@ -59,8 +59,8 @@ class AddMissingSwitchCases extends ResolvedCorrectionProducer {
   bool _hasInaccessibleEnumMemberPart(List<MissingPatternPart> parts) {
     for (var part in parts) {
       if (part is MissingPatternEnumValuePart &&
-          (part.enumElement.isPrivate || part.value.isPrivate) &&
-          libraryElement != part.enumElement.library) {
+          (part.enumElement2.isPrivate || part.value2.isPrivate) &&
+          libraryElement2 != part.enumElement2.library2) {
         return true;
       }
     }
@@ -170,9 +170,9 @@ class AddMissingSwitchCases extends ResolvedCorrectionProducer {
   ) {
     for (var part in parts) {
       if (part is MissingPatternEnumValuePart) {
-        builder.writeReference(part.enumElement);
+        builder.writeReference2(part.enumElement2);
         builder.write('.');
-        builder.write(part.value.name);
+        builder.write(part.value2.name);
       } else if (part is MissingPatternTextPart) {
         builder.write(part.text);
       } else if (part is MissingPatternTypePart) {

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

@@ -15,6 +15,7 @@ import 'package:_fe_analyzer_shared/src/type_inference/type_analyzer_operations.
 import 'package:analyzer/dart/analysis/features.dart';
 import 'package:analyzer/dart/constant/value.dart';
 import 'package:analyzer/dart/element/element.dart';
+import 'package:analyzer/dart/element/element2.dart';
 import 'package:analyzer/dart/element/nullability_suffix.dart';
 import 'package:analyzer/dart/element/type.dart';
 import 'package:analyzer/src/dart/ast/ast.dart';
@@ -460,6 +461,14 @@ class MissingPatternEnumValuePart extends MissingPatternPart {
     required this.value,
   });
 
+  EnumElement2 get enumElement2 {
+    return (enumElement as EnumElementImpl).element;
+  }
+
+  FieldElement2 get value2 {
+    return (value as FieldElementImpl).element;
+  }
+
   @override
   String toString() => value.name;
 }