blob: 2c8a53070e0ea58c812c7f2a0bf777e56586f76c [file] [log] [blame]
// 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.
// VMOptions=--optimization_counter_threshold=10 --no-background_compilation
// @dart = 2.9
import 'package:expect/expect.dart';
class Good {
use(x) {
return x & 0x1;
}
}
class Bad {
use(x) {
return x & 0x100000000;
}
}
f(o, x) => o.use(x << 1);
main() {
final good = new Good();
final bad = new Bad();
for (var i = 0; i < 20000; i++) {
Expect.equals(0, f(good, 0x80000000));
}
Expect.equals(0x100000000, f(bad, 0x80000000));
}