| // Copyright (c) 2015, 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 = 2.7 |
| |
| // SharedOptions=--enable-null-aware-operators |
| import "package:expect/expect.dart"; |
| |
| @pragma('dart2js:noInline') |
| @pragma('dart2js:assumeDynamic') |
| confuse(x) => x; |
| |
| class A { |
| int x; |
| m() => "a"; |
| } |
| |
| main(args) { |
| var a = confuse(true) ? null : new A(); |
| a?.x = 3; |
| Expect.throws(() => a.m()); |
| } |