| // Copyright (c) 2020, 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. |
| |
| import 'dart:math'; |
| |
| import 'package:expect/expect.dart'; |
| |
| final bool alwaysFalse = int.parse('1') == 2; |
| |
| class A { |
| @pragma("vm:never-inline") |
| void foo(/* boxed */ int x) => Expect.isTrue(x.isOdd); |
| } |
| |
| class B { |
| @pragma("vm:never-inline") |
| void foo(/* unboxed */ int x) => Expect.isTrue(x.isOdd); |
| } |
| |
| class C extends A implements B {} |
| |
| main() { |
| final Random r = Random(); |
| if (alwaysFalse) { |
| A().foo(r.nextInt(10)); |
| B().foo(r.nextInt(10)); |
| A().foo(null); |
| } |
| final List<B> l = [B(), C()]; |
| for (B b in l) { |
| b.foo(13); |
| } |
| } |