|  | // Copyright (c) 2015, 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. | 
|  | // Dart test program to check that we can resolve unqualified identifiers | 
|  |  | 
|  | // Import 'dart:typed_data' which internally imports 'dart:_internal'. | 
|  | import 'dart:typed_data'; | 
|  |  | 
|  | import 'package:expect/expect.dart'; | 
|  |  | 
|  | main() { | 
|  | bool exceptionCaught = false; | 
|  | try { | 
|  | // Attempt to access something in 'dart:_internal'. | 
|  | return ClassID.GetID(4); | 
|  | Expect.fail("Should have thrown an exception"); | 
|  | } catch (e) { | 
|  | exceptionCaught = true; | 
|  | } | 
|  | Expect.isTrue(exceptionCaught); | 
|  | } |