| // 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"; |
| |
| bool var1; |
| 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); |
| } |
| } |