| /* |
| * 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 An on-catch clause of the form on T catch (p1) s is equivalent to an on- |
| * catch clause on T catch (p1, p2) s where p2 is an identiier that does not occur |
| * anywhere else in the program. |
| * @description Checks that it is not an error when the least specific catch clause is |
| * placed first, followed by more specific, and therefore redundant, catch clauses |
| * and that an exception can not be caught with clauses that don't match. |
| * @author iefremov |
| * @reviewer rodionov |
| */ |
| import "../../Utils/expect.dart"; |
| |
| class A {} |
| class B extends A {} |
| class C extends B {} |
| |
| main() { |
| try { |
| try { |
| throw new Object(); |
| } on A catch(ex) { |
| Expect.fail("This clause shouldn't be executed"); |
| } on B catch(ex) { |
| Expect.fail("This clause shouldn't be executed"); |
| } on C catch(ex) { |
| Expect.fail("This clause shouldn't be executed"); |
| } |
| } on Object catch(o) {} |
| } |