| // 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. | |
| void main() { | |
| var x = 3; | |
| if (x != x) { | |
| throw "x != x with x == 3"; | |
| } else { | |
| print('good'); | |
| } | |
| var y = x; | |
| if (x != y) throw "3 != 3"; | |
| var z = 4; | |
| if (x != z) { | |
| print('good'); | |
| } else { | |
| throw 'x == z'; | |
| } | |
| } |