| // Copyright (c) 2012, 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 |
| |
| // From Dart Language Specification, 0.12 M1, "7.6.2 Factories": It is |
| // a compile-time error if a redirecting factory constructor does not |
| // redirect to a non-redirecting factory constructor or to a |
| // generative constructor in a finite number of steps. |
| |
| // TODO(ahe): The above specification will probably change to |
| // something like: "It is a compile-time error if a redirecting |
| // factory constructor redirects to itself, either directly or |
| // indirectly via a sequence of redirections." |
| |
| class Foo extends Bar { |
| factory Foo() = Bar; //# 01: compile-time error |
| } |
| |
| class Bar { |
| factory Bar() = Foo; //# 02: compile-time error |
| } |
| |
| main() { |
| new Foo(); |
| } |