| // Copyright (c) 2017, 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. | |
| abstract class Base {} | |
| class Foo extends Base {} | |
| class Bar extends Base {} | |
| class Baz extends Base {} | |
| void foo(x) {} | |
| void bar(x) {} | |
| void foo_escaped(x) {} | |
| void bar_escaped(x) {} | |
| void escape(fn) { | |
| fn(new Baz()); | |
| } | |
| main() { | |
| foo(new Foo()); | |
| bar(new Bar()); | |
| escape(foo_escaped); | |
| escape(bar_escaped); | |
| } |