dart-sdk/tests/compiler/dart2js_extra/minus_zero2_test.dart
Sigmund Cherem a2cca0ad2b Make dart2js_extra and dart2js_native run in dart2js-strong
Change-Id: I48cf6f40eea4509e415930c05addb2d48d413be9
Reviewed-on: https://dart-review.googlesource.com/63264
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Sigmund Cherem <sigmund@google.com>
2018-06-29 19:33:20 +00:00

20 lines
615 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.
// 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);
}