| // Copyright (c) 2012, 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. | |
| // Check that phi type computation in the Dart2Js compiler does the | |
| // correct thing. | |
| import "package:expect/expect.dart"; | |
| bar() => 490; | |
| bar2() => 0; | |
| foo(b) { | |
| var x = bar(); | |
| var x2 = x; | |
| if (b) x2 = bar2(); | |
| var x3 = 9 + x; // Guarantees that x is a number. Dart2js propagated the | |
| // type information back to the phi (for x2). | |
| return x2 + x3; | |
| } | |
| main() { | |
| Expect.equals(499, foo(true)); | |
| } |