| /* |
| * 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 A formal constructor parameter is either a formal parameter (6.2) |
| * or an initializing formal. An initializing formal has the form this.id, |
| * where id is the name of an instance variable of the immediately enclosing class. |
| * It is a compile-time error if id is not the name of an instance variable of the immediately enclosing class. |
| * @description Checks that it is a compile-time error if id is the name |
| * of a variable of the superinterface. |
| * @compile-error |
| * @author msyabro |
| * @reviewer iefremov |
| */ |
| |
| abstract class I { |
| var x; |
| } |
| |
| class C implements I{ |
| C(this.x) {} |
| } |
| |
| main() { |
| try { |
| new C(null); |
| } catch (v) {} |
| } |
