| // Copyright (c) 2012, 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 const classes. |
| // VMOptions=--optimization-counter-threshold=10 --no-background-compilation |
| |
| // @dart = 2.9 |
| |
| import "package:expect/expect.dart"; |
| |
| class AConst { |
| const AConst() : b_ = 3; |
| final int b_; |
| } |
| |
| class BConst { |
| const BConst(); |
| set foo(value) {} |
| get foo { |
| return 5; |
| } |
| |
| operator [](ix) { |
| return ix; |
| } |
| |
| operator []=(ix, value) {} |
| } |
| |
| testMain() { |
| var o = const AConst(); |
| Expect.equals(3, o.b_); |
| |
| var x = (const BConst()).foo++; |
| Expect.equals(5, x); |
| |
| var y = (const BConst())[5]++; |
| Expect.equals(5, y); |
| } |
| |
| main() { |
| for (int i = 0; i < 20; i++) { |
| testMain(); |
| } |
| } |