anchor.diff:  // BSD-style license that can be found in the LICENSE file.
   
   import "dart:async";
  -import "dart:io" hide HttpServer, HttpClient;
  -
  +import "dart:io" show InternetAddress;
   import "package:http_io/http_io.dart";
   import "package:test/test.dart";
   
   Future<Null> testHttpConnectionInfo() {
  -  Completer<Null> completer = new Completer();
  +  final completer = new Completer<Null>();
     HttpServer.bind("0.0.0.0", 0).then((server) {
       int clientPort;
   
  
positive.code:       response.listen((_) {}, onDone: () {
          client.close();
          server.close();
          completer.complete(null);
        });
      });
    });
  
negative.code: }
  
  void main() {
    test('HttpConnectionInfo', () => testHttpConnectionInfo());
  }
  