dart-sdk/tests/web_2/minus_zero2_test.dart
Sigmund Cherem 912005267d [web] rename suite dart2js -> web.
Change-Id: I46be49b2effec3e38a3dc44cd45cfe736f77fa78
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/182680
Commit-Queue: Sigmund Cherem <sigmund@google.com>
Reviewed-by: Joshua Litt <joshualitt@google.com>
Reviewed-by: Nicholas Shahan <nshahan@google.com>
Reviewed-by: Stephen Adams <sra@google.com>
2021-02-04 23:11:32 +00:00

22 lines
631 B
Dart

// 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 = 2.7
// Regression test for issue 17210.
import "package:expect/expect.dart";
void main() {
// Dart2js must use "-0.0" as if it was 0. In particular, it must do its
// range-analysis correctly.
var list = [1, 2, 3];
if (new DateTime.now().millisecondsSinceEpoch == 42) list[1] = 4;
int sum = 0;
for (num i = -0.0; i < list.length; i++) {
sum += list[i];
}
Expect.equals(6, sum);
}