| /* |
| * Copyright (c) 2011, 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. |
| */ |
| /** |
| * @assertion In checked mode, it is a dynamic type error if o is not null and |
| * the runtime type of o is not a subtype of the actual return type |
| * of the immediately enclosing function. |
| * @description Checks that it's not an error in any mode if o is null. |
| * @author kaigorodov |
| * @reviewer rodionov |
| */ |
| |
| var r=null; |
| |
| int foo() { return r; } |
| |
| main() { |
| foo(); |
| } |
