org-dartlang-testcase:///main.dart:
import 'package:foo/test11.dart';
class Abc {
  Abc() {}
  factory Abc.a() {}
  factory Abc.b() => Abc3();
  var v1 = Abc4();
  var v2 = new Abc5();
}


org-dartlang-testcase:///test11.dart:
import 'package:foo/main.dart';
class Abc3 extends Abc {
  Abc3() {}
}
class Abc4 extends Abc {
  Abc4() {}
}
class Abc5 extends Abc {
  Abc5() {}
}