| // 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. |
| |
| // dart format off |
| |
| import "dart:ffi"; |
| |
| final class S2 extends Struct { |
| external Pointer<Int8> notEmpty; |
| |
| external Null s; |
| // ^^^^ |
| // [analyzer] COMPILE_TIME_ERROR.INVALID_FIELD_TYPE_IN_STRUCT |
| // ^ |
| // [cfe] Field 's' cannot be nullable or have type 'Null', it must be `int`, `double`, `Pointer`, or a subtype of `Struct` or `Union`. |
| } |
| |
| void main() { |
| S2? s2; |
| } |