Robert Nystrom
2034061433
Change-Id: I313a57ed7c7ea2ada75065f55a7367376f6bdae5 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/152183 Commit-Queue: Bob Nystrom <rnystrom@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com> Reviewed-by: Srujan Gaddam <srujzs@google.com>
38 lines
906 B
Dart
38 lines
906 B
Dart
// Copyright (c) 2018, 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.
|
|
|
|
// Proper nullable comparison (dartbug.com/35325).
|
|
//
|
|
// VMOptions=--deterministic --optimization_counter_threshold=10
|
|
|
|
import "package:expect/expect.dart";
|
|
|
|
late bool var1;
|
|
late int var2;
|
|
|
|
bar(List<int> par1, double par2) {
|
|
if (par2 == 123.0) return 456.0;
|
|
// fall into return null
|
|
}
|
|
|
|
bool foo(double par1) {
|
|
return (bar(
|
|
[81, 17],
|
|
((!(var1))
|
|
? double.maxFinite
|
|
: (var1 ? (80).floorToDouble() : par1))) ==
|
|
(((~(var2))).roundToDouble()).sign);
|
|
}
|
|
|
|
void main() {
|
|
for (int i = 0; i < 20; ++i) {
|
|
var1 = true;
|
|
var2 = 4;
|
|
var x = foo(0.0);
|
|
Expect.isFalse(x);
|
|
Expect.isTrue(var1);
|
|
Expect.equals(4, var2);
|
|
}
|
|
}
|