| // Copyright (c) 2021, 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 |
| |
| // Regression test for https://github.com/dart-lang/sdk/issues/46798. |
| // Verifies that compiler can handle LoadIndexed from AllocateObject. |
| |
| // VMOptions=--deterministic --optimization_counter_threshold=100 |
| |
| import 'package:expect/expect.dart'; |
| |
| bool foo(Object other) => other is String && other.codeUnitAt(0) == 5; |
| |
| int x = 0; |
| |
| void bar(bool cond) { |
| if (cond || foo(MapEntry<int, int>(1, 1))) { |
| ++x; |
| } |
| } |
| |
| void main() { |
| for (int i = 0; i < 1000; ++i) foo('abc'); |
| for (int i = 0; i < 1000; ++i) bar(false); |
| Expect.equals(0, x); |
| } |