Override ChangeBuilder methods in subclass to specify better type information

pkg/analyzer_plugin/lib/src/utilities/change_builder/change_builder_dart.dart

 // Copyright (c) 2017, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 import 'dart:async';
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/token.dart';
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/dart/element/type.dart';
@@ skipping 21 matching lines @@
    * The analysis driver in which the files being edited were analyzed.
    */
   final AnalysisDriver driver;
 
   /**
    * Initialize a newly created change builder.
    */
   DartChangeBuilderImpl(this.driver);
 
   @override
+  Future<Null> addFileEdit(String path, int fileStamp,
+          void buildFileEdit(DartFileEditBuilder builder)) =>
+      super.addFileEdit(path, fileStamp, buildFileEdit);
+
+  @override
   Future<DartFileEditBuilderImpl> createFileEditBuilder(
       String path, int fileStamp) async {
     AnalysisResult result = await driver.getResult(path);
     return new DartFileEditBuilderImpl(this, path, fileStamp, result.unit);
   }
 }
 
 /**
  * An [EditBuilder] used to build edits in Dart files.
  */
 class DartEditBuilderImpl extends EditBuilderImpl implements DartEditBuilder {
   List<String> _KNOWN_METHOD_NAME_PREFIXES = ['get', 'is', 'to'];
 
   /**
    * Initialize a newly created builder to build a source edit.
    */
   DartEditBuilderImpl(
       DartFileEditBuilderImpl sourceFileEditBuilder, int offset, int length)
       : super(sourceFileEditBuilder, offset, length);
 
   DartFileEditBuilderImpl get dartFileEditBuilder => fileEditBuilder;
 
   @override
+  void addLinkedEdit(String groupName,
+          void buildLinkedEdit(DartLinkedEditBuilder builder)) =>
+      super.addLinkedEdit(groupName, buildLinkedEdit);
+
+  @override
   LinkedEditBuilderImpl createLinkedEditBuilder() {
     return new DartLinkedEditBuilderImpl(this);
   }
 
   /**
    * Returns the indentation with the given [level].
    */
   String getIndent(int level) => '  ' * level;
 
   /**
@@ skipping 889 matching lines @@
   /**
    * Initialize a newly created builder to build a source file edit within the
    * change being built by the given [changeBuilder]. The file being edited has
    * the given [source] and [timeStamp], and the given fully resolved [unit].
    */
   DartFileEditBuilderImpl(DartChangeBuilderImpl changeBuilder, String path,
       int timeStamp, this.unit)
       : super(changeBuilder, path, timeStamp);
 
   @override
+  void addInsertion(int offset, void buildEdit(DartEditBuilder builder)) =>
+      super.addInsertion(offset, buildEdit);
+
+  @override
+  void addReplacement(
+          SourceRange range, void buildEdit(DartEditBuilder builder)) =>
+      super.addReplacement(range, buildEdit);
+
+  @override
   void convertFunctionFromSyncToAsync(
       FunctionBody body, TypeProvider typeProvider) {
     if (body == null && body.keyword != null) {
       throw new ArgumentError(
           'The function must have a synchronous, non-generator body.');
     }
     addInsertion(body.offset, (EditBuilder builder) {
       builder.write('async ');
     });
     _replaceReturnTypeWithFuture(body, typeProvider);
@@ skipping 323 matching lines @@
   }
 }
 
 class _InsertionDescription {
   final int offset;
   final bool insertEmptyLineBefore;
   final bool insertEmptyLineAfter;
   _InsertionDescription(
       this.offset, this.insertEmptyLineBefore, this.insertEmptyLineAfter);
 }