Generate separate navigation regions for 'super' and optional 'name'.

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.analysis.notification.navigation;
 
 import 'dart:async';
 
 import 'package:analysis_server/plugin/protocol/protocol.dart';
 import 'package:analysis_server/src/constants.dart';
@@ skipping 779 matching lines @@
   test_partOf() {
     var libCode = 'library lib; part "test.dart";';
     var libFile = addFile('$projectPath/bin/lib.dart', libCode);
     addTestFile('part of lib;');
     return prepareNavigation().then((_) {
       assertHasRegionString('lib');
       assertHasFileTarget(libFile, libCode.indexOf('lib;'), 'lib'.length);
     });
   }
 
+  test_redirectingConstructorInvocation() {
+    addTestFile('''
+class A {
+  A() {}
+  A.foo() : this();
+  A.bar() : this.foo();
+}
+''');
+    return prepareNavigation().then((_) {
+      {
+        assertHasRegion('this();');
+        assertHasTarget('A() {}', 0);
+      }
+      {
+        assertHasRegion('this.foo');
+        assertHasTarget('foo() :');
+      }
+      {
+        assertHasRegion('foo();');
+        assertHasTarget('foo() :');
+      }
+    });
+  }
+
   test_string_export() {
     var libCode = 'library lib;';
     var libFile = addFile('$projectPath/bin/lib.dart', libCode);
     addTestFile('export "lib.dart";');
     return prepareNavigation().then((_) {
       assertHasRegionString('"lib.dart"');
       assertHasFileTarget(libFile, libCode.indexOf('lib;'), 'lib'.length);
     });
   }
 
@@ skipping 61 matching lines @@
   B() : super();
   B.named() : super.named();
 }
 ''');
     return prepareNavigation().then((_) {
       {
         assertHasRegionString('super');
         assertHasTarget('A() {}', 0);
       }
       {
-        assertHasRegionString('super.named');
+        assertHasRegion('super.named');
+        assertHasTarget('named() {}');
+      }
+      {
+        assertHasRegion('named();');
         assertHasTarget('named() {}');
       }
     });
   }
 
   test_superConstructorInvocation_synthetic() {
     addTestFile('''
 class A {
 }
 class B extends A {
@@ skipping 35 matching lines @@
   test_type_void() {
     addTestFile('''
 void main() {
 }
 ''');
     return prepareNavigation().then((_) {
       assertNoRegionAt('void');
     });
   }
 }