| // 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 Let S be the runtime type of o. |
| * • If the body of f is marked async it is a compile type error if o is not |
| * null and Future<S> is not a subtype of the actual return type of f. |
| * • Otherwise, it is a compile type error if o is not null and the runtime |
| * type of o is not a subtype of the actual return type of f. |
| * |
| * @description Checks that compile error is raised 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. |
| * |
| * @compile-error |
| * @author kaigorodov |
| */ |
| |
| var r = 'a'; |
| |
| int foo() { return r; } |
| |
| main() { |
| foo(); |
| } |