| // Copyright (c) 2014, 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 = 2.9 |
| |
| // Regression test for dart2js whose codegen in some cases did not take is |
| // tests into account when computing the set of classes for interceptors. |
| // See http://dartbug.com/17325 |
| |
| import "package:expect/expect.dart"; |
| import "dart:typed_data"; |
| |
| confuse(x, [y = null]) => new DateTime.now().day == 42 ? y : x; |
| |
| boom() { |
| var x = confuse(new Uint8List(22), ""); |
| Expect.isTrue(x is Uint8List); |
| x.startsWith("a"); |
| x.endsWith("u"); |
| } |
| |
| main() { |
| try { |
| var f; |
| if (confuse(true)) { |
| // prevent inlining |
| f = boom; |
| } |
| f(); |
| } catch (e) { |
| if (e is ExpectException) throw e; |
| } |
| } |