| /* |
| * 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 The cast expression ensures that an object is a member of a type. |
| * typeCast: |
| * asOperator type |
| * ; |
| * asOperator: |
| * as |
| * ; |
| * @description Checks that there're no errors or warnings when the type cast |
| * operator is used correctly (testing simple types as well as generics and |
| * function types). |
| * @static-clean |
| * @author rodionov |
| * @reviewer iefremov |
| */ |
| |
| abstract class I {} |
| class C implements I {} |
| |
| class G<Q, R> {} |
| class GG<S, T> extends G<S, T> {} |
| |
| typedef int func(num n, Pattern p); |
| num f(double d, Pattern p) {return double.nan;} |
| |
| main() { |
| 1 as int; |
| 0 as num; |
| double.nan as num; |
| "foo" as String; |
| "bar" as Pattern; |
| new C() as I; |
| new GG<int, bool>() as G<int, bool>; |
| ((int x, String y) => "$x$y") as func; |
| f as func; |
| f as Function; |
| f as Object; |
| } |
