| // 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. |
| |
| /** |
| * @assertion Struct() |
| * Instances of a subclass of Struct have reference semantics and are backed by |
| * native memory. The may allocated via allocation or loaded from a Pointer, but |
| * cannot be created by a generative constructor. |
| * |
| * @description Checks that it is a compile time error if 'Struct' subclasses |
| * are created by generative constructor |
| * @author sgrekhov@unipro.ru |
| * @issue 44987 |
| */ |
| import "dart:ffi"; |
| |
| class S1 extends Struct { |
| @Int8() |
| external int i; |
| |
| S1() : super(); |
| } |
| |
| void main() { |
| S1 s1 = new S1(); |
| // ^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
