blob: a9f057f85117372ffda6acd9ed232c9fa379ad54 [file] [log] [blame]
John Messerlybea9ae72015-09-16 13:28:49 -07001// 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
9import "package:expect/expect.dart";
10import "dart:typed_data";
11
12confuse(x, [y=null]) => new DateTime.now().day == 42 ? y : x;
13
14boom() {
15 var x = confuse(new Uint8List(22), "");
16 Expect.isTrue(x is Uint8List);
17 x.startsWith("a");
18 x.endsWith("u");
19}
20
21main() {
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}