| // 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. |
| |
| // @dart = 2.9 |
| |
| // Dart2js crashed on this example. It globalized closures and created |
| // top-level classes for closures (here the globalized_closure). There was a |
| // name-clash with the global "main_closure" class which led to a crash. |
| |
| library main; |
| |
| import 'dart:mirrors'; |
| |
| import 'package:expect/expect.dart'; |
| |
| class main_closure {} |
| |
| confuse(x) { |
| if (new DateTime.now().millisecondsSinceEpoch == 42) return confuse(() => 42); |
| return x; |
| } |
| |
| main() { |
| new main_closure(); |
| var globalized_closure = confuse(() => 499); |
| globalized_closure(); |
| final ms = currentMirrorSystem(); |
| var lib = ms.findLibrary(#main); |
| var collectedParents = []; |
| var classes = lib.declarations.values; |
| for (var c in classes) { |
| if (c is ClassMirror && c.superclass != null) { |
| collectedParents.add(MirrorSystem.getName(c.superclass.simpleName)); |
| } |
| } |
| Expect.listEquals(["Object"], collectedParents); // //# 00: ok |
| } |