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sdk/tests/language_2/operator/logical_expression2_test.dart
T
Robert Nystrom fc1b1ecc71 Move files under language_2 into subdirectories.
Change-Id: Idbcc965a27e9ffeedf5e0a1068b019de4193070f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/127745
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Alexander Thomas <athom@google.com>
2019-12-11 19:18:00 +00:00

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843 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.
import "package:expect/expect.dart";
// Regression test for issue 17149.
int globalCounter = 0;
void nonInlinedUse(Object object) {
if (new DateTime.now().millisecondsSinceEpoch == 42) nonInlinedUse(object);
if (object is! String) globalCounter++;
}
int confuse(x) {
if (new DateTime.now().millisecondsSinceEpoch == 42) return confuse(x - 1);
return x;
}
main() {
var o = ["foo", 499][confuse(1)];
// The `o is String` check in the rhs of the logical or must not be
// propagated to the `if` body.
if ((o is num) || (o is String && true)) {
nonInlinedUse(o);
}
Expect.equals(1, globalCounter);
}