| // Copyright (c) 2022, 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=2.16 |
| |
| import 'dart:ffi'; |
| |
| class MyFinalizable implements Finalizable { |
| int _internalValue = 4; |
| |
| int Function() capturingThis() { |
| return () { |
| final result = this._internalValue; |
| // Should generate: _reachabilityFence(this) |
| return result; |
| }; |
| // Should generate: _reachabilityFence(this) |
| } |
| |
| int Function() capturingThis2() { |
| return () { |
| return this._internalValue; |
| // Should generate: _reachabilityFence(this) |
| }; |
| // Should generate: _reachabilityFence(this) |
| } |
| |
| int Function() capturingThis3() { |
| return () { |
| return _internalValue; |
| // Should generate: _reachabilityFence(this) |
| }; |
| // Should generate: _reachabilityFence(this) |
| } |
| |
| /// Tests that captures later in the body also cause fences earlier in the body. |
| int Function() capturingThis4() { |
| return () { |
| if (DateTime.now().millisecondsSinceEpoch == 42) { |
| // Should generate: _reachabilityFence(this) |
| return 3; |
| } |
| return _internalValue; |
| // Should generate: _reachabilityFence(this) |
| }; |
| // Should generate: _reachabilityFence(this) |
| } |
| } |
| |
| void main() {} |