| // 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. |
| // Dart test program testing top-level variables. |
| |
| // @dart = 2.9 |
| |
| import "package:expect/expect.dart"; |
| |
| var a, b; |
| |
| class TopLevelVarTest { |
| static testMain() { |
| Expect.equals(null, a); |
| Expect.equals(null, b); |
| a = b = 100; |
| b++; |
| Expect.equals(100, a); |
| Expect.equals(101, b); |
| |
| Expect.equals(111, x); |
| Expect.equals(112, y); |
| } |
| } |
| |
| // Ensure that initializers work for both const and non-const variables. |
| const int x = 2 * 55 + 1; |
| int y = x + 1; |
| |
| main() { |
| TopLevelVarTest.testMain(); |
| } |