blob: 58adf6487b1e9711291afdf4ecdc3be770047bf0 [file] [log] [blame]
// Copyright (c) 2013, 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.
// Check that type of the AssertAssignable is recomputed correctly.
// VMOptions=--optimization-counter-threshold=10 --no-use-osr
// @dart = 2.9
import "package:expect/expect.dart";
class A {
final p;
final _b;
b() {
try {
return _b;
} catch (e) {}
}
A(this.p, this._b);
}
class B extends A {
B(p, b) : super(p, b);
}
bar(v) {
for (var x = v; x != null; x = x.p) {
if (x.b()) {
return x;
}
}
return null;
}
foo(v) {
A x = bar(v);
return x != null;
}
main() {
final a = new A(new B(new A("haha", true), false), false);
for (var i = 0; i < 20; i++) {
Expect.isTrue(foo(a));
}
Expect.isTrue(foo(a));
}