Ignore not ClassDeclaration target of an unknown method invocation.

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 'dart:async';
 
 import 'package:analysis_server/plugin/edit/fix/fix_core.dart';
 import 'package:analysis_server/plugin/edit/fix/fix_dart.dart';
@@ skipping 4323 matching lines @@
 
   test_undefinedMethod_create_BAD_inSDK() async {
     resolveTestUnit('''
 main() {
   List.foo();
 }
 ''');
     await assertNoFix(DartFixKind.CREATE_METHOD);
   }
 
+  test_undefinedMethod_create_BAD_targetIsEnum() async {
+    resolveTestUnit('''
+enum MyEnum {A, B}
+main() {
+  MyEnum.foo();
+}
+''');
+    await assertNoFix(DartFixKind.CREATE_METHOD);
+  }
+
   test_undefinedMethod_create_generic_BAD_argumentType() async {
     resolveTestUnit('''
 class A<T> {
   B b;
   Map<int, T> items;
   main() {
     b.process(items);
   }
 }
 
@@ skipping 870 matching lines @@
   @override
   void t() { }
 }
 ''');
   }
 
   void verifyResult(String expectedResult) {
     expect(resultCode, expectedResult);
   }
 }