John Messerly | bea9ae7 | 2015-09-16 13:28:49 -0700 | [diff] [blame] | 1 | // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
| 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. |
| 4 | |
| 5 | // Regression test for dart2js whose codegen in some cases did not take is |
| 6 | // tests into account when computing the set of classes for interceptors. |
| 7 | // See http://dartbug.com/17325 |
| 8 | |
| 9 | import "package:expect/expect.dart"; |
| 10 | import "dart:typed_data"; |
| 11 | |
| 12 | confuse(x, [y=null]) => new DateTime.now().day == 42 ? y : x; |
| 13 | |
| 14 | boom() { |
| 15 | var x = confuse(new Uint8List(22), ""); |
| 16 | Expect.isTrue(x is Uint8List); |
| 17 | x.startsWith("a"); |
| 18 | x.endsWith("u"); |
| 19 | } |
| 20 | |
| 21 | main() { |
| 22 | try { |
| 23 | var f; |
| 24 | if (confuse(true)) { // prevent inlining |
| 25 | f = boom; |
| 26 | } |
| 27 | f(); |
| 28 | } catch (e) { |
| 29 | if (e is ExpectException) throw e; |
| 30 | } |
| 31 | } |