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b3405d5ebc
BUG= R=asiva@google.com Review URL: https://codereview.chromium.org/1759973002 .
46 lines
890 B
Dart
46 lines
890 B
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// Check that type of the AssertAssignable is recomputed correctly.
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// VMOptions=--optimization-counter-threshold=10 --no-use-osr --no-background-compilation
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import "package:expect/expect.dart";
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class A {
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final p;
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final _b;
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b() {
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try { return _b; } catch (e) { }
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}
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A(this.p, this._b);
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}
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class B extends A {
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B(p, b) : super(p, b);
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}
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bar(v) {
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for (var x = v; x != null; x = x.p) {
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if (x.b()) {
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return x;
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}
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}
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return null;
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}
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foo(v) {
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A x = bar(v);
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return x != null;
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}
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main() {
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final a = new A(new B(new A("haha", true), false), false);
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for (var i = 0; i < 20; i++) {
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Expect.isTrue(foo(a));
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}
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Expect.isTrue(foo(a));
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}
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