| // 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 = 2.9 |
| |
| library test.io_html_mutual_exclusion; |
| |
| import 'dart:mirrors'; |
| |
| main() { |
| var libraries = currentMirrorSystem().libraries; |
| bool has_io = libraries[Uri.parse('dart:io')] != null; |
| bool has_html = libraries[Uri.parse('dart:html')] != null; |
| |
| if (has_io && has_html) { |
| throw "No embedder should have both dart:io and dart:html accessible"; |
| } |
| } |