blob: f16ca815991b2de025d58fa13862e6f00a108367 [file] [log] [blame]
// 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.
// @dart = 2.9
// Verifies that VM is able to handle certain cases of unreachable code.
// VMOptions=--no_background_compilation --optimization_counter_threshold=10
import "package:expect/expect.dart";
class A {
dynamic next;
}
test1(A arg1, bool arg2, bool arg3) {
assert(arg1.next == (arg2 ?? arg3));
}
test2(A arg1, bool arg2, bool arg3) {
print(((throw 'Error') as dynamic).next == (arg2 ?? arg3));
}
void doTests() {
test1(new A(), null, null);
Expect.throws(() {
test2(new A(), null, null);
});
}
void main() {
for (int i = 0; i < 20; i++) {
doTests();
}
}