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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, 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 | 4 |
5 import "package:expect/expect.dart"; | |
6 | |
7 null1() { | 5 null1() { |
8 return; // implicit null; | 6 return; // implicit null; |
9 } | 7 } |
10 | 8 |
11 null2() { | 9 null2() { |
12 // Implicit null return. | 10 // Implicit null return. |
13 } | 11 } |
14 | 12 |
15 null3() { | 13 null3() { |
16 var x; // Implicit null value. | 14 var x; // Implicit null value. |
17 return x; | 15 return x; |
18 } | 16 } |
19 | 17 |
20 void main() { | 18 void main() { |
21 Expect.equals(null, null1()); | 19 Expect.equals(null, null1()); |
22 Expect.equals(null, null2()); | 20 Expect.equals(null, null2()); |
23 Expect.equals(null, null3()); | 21 Expect.equals(null, null3()); |
24 } | 22 } |
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