Issue 23481. Fix for creating a new class referenced from an inner local function.

pkg/analysis_server/test/services/correction/fix_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.services.correction.fix;
 
 import 'package:analysis_server/edit/fix/fix_core.dart';
 import 'package:analysis_server/src/protocol.dart' hide AnalysisError;
 import 'package:analysis_server/src/services/correction/fix.dart';
 import 'package:analysis_server/src/services/correction/fix_internal.dart';
@@ skipping 371 matching lines @@
 main() {
   Test v = null;
 }
 
 class Test {
 }
 ''');
     _assertLinkedGroup(change.linkedEditGroups[0], ['Test v =', 'Test {']);
   }
 
+  void test_createClass_innerLocalFunction() {
+    resolveTestUnit('''
+f() {
+  g() {
+    Test v = null;
+  }
+}
+''');
+    assertHasFix(DartFixKind.CREATE_CLASS, '''
+f() {
+  g() {
+    Test v = null;
+  }
+}
+
+class Test {
+}
+''');
+    _assertLinkedGroup(change.linkedEditGroups[0], ['Test v =', 'Test {']);
+  }
+
   void test_createConstructor_forFinalFields() {
     errorFilter = (AnalysisError error) {
       return error.message.contains("'a'");
     };
     resolveTestUnit('''
 class Test {
   final int a;
   final int b = 2;
   final int c;
 }
@@ skipping 3302 matching lines @@
 
   List<Position> _findResultPositions(List<String> searchStrings) {
     List<Position> positions = <Position>[];
     for (String search in searchStrings) {
       int offset = resultCode.indexOf(search);
       positions.add(new Position(testFile, offset));
     }
     return positions;
   }
 }