Fix for implicit constructor invocation navigation regions.

pkg/analysis_server/test/analysis_notification_navigation_test.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 test.domain.analysis.notification.navigation;
 
 import 'dart:async';
 
 import 'package:analysis_server/src/analysis_server.dart';
 import 'package:analysis_server/src/constants.dart';
 import 'package:analysis_server/src/protocol.dart';
 import 'package:unittest/unittest.dart';
 
 import 'analysis_abstract_test.dart';
 import 'reflective_tests.dart';
 
 
+main() {
+  group('notification.navigation', () {
+    runReflectiveTests(AnalysisNotificationNavigationTest);
+  });
+}
+
+
 @ReflectiveTestCase()
 class AnalysisNotificationNavigationTest extends AbstractAnalysisTest {
   List<Map<String, Object>> regions;
   Map<String, Object> testRegion;
   List<Map<String, Object>> testTargets;
 
   void processNotification(Notification notification) {
     if (notification.event == NOTIFICATION_NAVIGATION) {
       String file = notification.getParameter(FILE);
       if (file == testFile) {
@@ skipping 207 matching lines @@
     addTestFile('''
 main() {
   print(vvv);
 }
 ''');
     return prepareNavigation(() {
       assertNoRegionString('vvv');
     });
   }
 
+  test_instanceCreation_implicit() {
+    addTestFile('''
+class A {
+}
+main() {
+  new A();
+}
+''');
+    return prepareNavigation(() {
+      assertHasRegionString('new A');
+      assertHasTarget('A {');
+    });
+  }
+
   test_instanceCreation_named() {
     addTestFile('''
 class A {
   A.named() {}
 }
 main() {
   new A.named();
 }
 ''');
     return prepareNavigation(() {
@@ skipping 149 matching lines @@
     // This Source/File does not exist.
 //    addTestFile('''
 //library lib;
 //part "test_unit.dart";
 //''');
 //    return prepareNavigation(() {
 //      assertNoRegionString('part "test_unit.dart"');
 //    });
   }
 }
-
-
-main() {
-  group('notification.navigation', () {
-    runReflectiveTests(AnalysisNotificationNavigationTest);
-  });
-}