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| 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
| 4 // Dart test program for testing Interfaces. | 4 // Dart test program for testing Interfaces. |
| 5 | 5 |
| 6 abstract class Ai { | 6 abstract class Ai { |
| 7 int foo(); | 7 int foo(); |
| 8 } | 8 } |
| 9 | 9 |
| 10 abstract class Bi implements Ai { | 10 abstract class Bi implements Ai { |
| (...skipping 19 matching lines...) Expand all Loading... |
| 30 int foo() { return 1; } | 30 int foo() { return 1; } |
| 31 | 31 |
| 32 // intentionally unimplemented methods | 32 // intentionally unimplemented methods |
| 33 beta(); // Abstract. | 33 beta(); // Abstract. |
| 34 String beta1(); // Abstract. | 34 String beta1(); // Abstract. |
| 35 String beta2(double d); // Abstract. | 35 String beta2(double d); // Abstract. |
| 36 } | 36 } |
| 37 | 37 |
| 38 main() { | 38 main() { |
| 39 // instantiate an abstract class | 39 // instantiate an abstract class |
| 40 var o = new Bi(); /// 00: static type warning | 40 var o = new Bi(); //# 00: static type warning |
| 41 } | 41 } |
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