Fix for searching constructor references.

pkg/analysis_server/lib/src/services/refactoring/rename_constructor.dart

 // Copyright (c) 2014, 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.
 
 library services.src.refactoring.rename_constructor;
 
 import 'dart:async';
 
 import 'package:analysis_server/src/protocol_server.dart' hide Element;
+import 'package:analysis_server/src/services/correction/source_range.dart';
 import 'package:analysis_server/src/services/correction/status.dart';
 import 'package:analysis_server/src/services/correction/util.dart';
 import 'package:analysis_server/src/services/refactoring/naming_conventions.dart';
 import 'package:analysis_server/src/services/refactoring/refactoring.dart';
 import 'package:analysis_server/src/services/refactoring/refactoring_internal.dart';
 import 'package:analysis_server/src/services/refactoring/rename.dart';
 import 'package:analysis_server/src/services/search/hierarchy.dart';
 import 'package:analysis_server/src/services/search/search_engine.dart';
 import 'package:analyzer/src/generated/element.dart';
 import 'package:analyzer/src/generated/java_core.dart';
+import 'package:analyzer/src/generated/source.dart';
 
 
 /**
  * A [Refactoring] for renaming [ConstructorElement]s.
  */
 class RenameConstructorRefactoringImpl extends RenameRefactoringImpl {
   RenameConstructorRefactoringImpl(SearchEngine searchEngine,
       ConstructorElement element)
       : super(searchEngine, element);
 
@@ skipping 14 matching lines @@
 
   @override
   RefactoringStatus checkNewName() {
     RefactoringStatus result = super.checkNewName();
     result.addStatus(validateConstructorName(newName));
     return result;
   }
 
   @override
   Future fillChange() async {
-    String replacement = newName.isEmpty ? '' : '.${newName}';
-    // update references
-    List<SearchMatch> matches = await searchEngine.searchReferences(element);
-    List<SourceReference> references = getSourceReferences(matches);
     if (!element.isSynthetic) {
+      // prepare references
+      List<SearchMatch> matches = await searchEngine.searchReferences(element);
+      List<SourceReference> references = getSourceReferences(matches);
+      // append declaration
+      references.add(_createDeclarationReference());
+      // update references
+      String replacement = newName.isEmpty ? '' : '.${newName}';
       for (SourceReference reference in references) {
         reference.addEdit(change, replacement);
       }
     }
   }
 
   void _analyzePossibleConflicts(RefactoringStatus result) {
     // check if there are members with "newName" in the same ClassElement
     ClassElement parentClass = element.enclosingElement;
     for (Element newNameMember in getChildren(parentClass, newName)) {
       String message = format(
           "Class '{0}' already declares {1} with name '{2}'.",
           parentClass.displayName,
           getElementKindName(newNameMember),
           newName);
       result.addError(message, newLocation_fromElement(newNameMember));
     }
   }
+
+  SourceReference _createDeclarationReference() {
+    SourceRange sourceRange;
+    if (element.periodOffset != null) {
+      sourceRange = rangeStartEnd(element.periodOffset, element.nameEnd);
+    } else {
+      sourceRange = rangeStartLength(element.nameEnd, 0);
+    }
+    String file = element.source.fullName;
+    return new SourceReference(file, sourceRange, element, true, true);
+  }
 }