dart-sdk/tests/language/vm/regress_22541_vm_test.dart
Robert Nystrom 2034061433 Migrate language_2/vm to NNBD.
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>
2020-06-25 20:39:23 +00:00

23 lines
606 B
Dart

// Copyright (c) 2015, 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.
// Test range inference for multiplication of two negative values.
// VMOptions=--optimization-counter-threshold=10 --no-use-osr --no-background-compilation
import 'package:expect/expect.dart';
test(a) {
var x = a ? -1 : -2;
if (0 < (x * x)) {
return "ok";
} else {
return "fail";
}
}
main() {
for (var j = 0; j < 20; j++) {
Expect.equals("ok", test(false));
}
}