| /* |
| * 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 All field declarations in a Struct subclass declaration must |
| * either have type int or double and be annotated with a NativeType |
| * representing the native type, or must be of type Pointer or subtype of Struct. |
| * |
| * @description Checks that it is a compile error if any of the field in Struct |
| * subclass is not 'int', 'double' or 'Pointer' or subtype of 'Struct' |
| * @author sgrekhov@unipro.ru |
| * @issue 44986 |
| */ |
| import "dart:ffi"; |
| |
| class S1 extends Struct { |
| @Int8() |
| external int i; |
| @Int8() |
| external Object? o; |
| // ^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
| |
| class S2 extends Struct { |
| @Int8() |
| external int i; |
| @Int8() |
| external void v; |
| // ^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
| |
| class S3 extends Struct { |
| @Int8() |
| external int i; |
| @Int8() |
| external Null n; |
| // ^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
| |
| class S4 extends Struct { |
| @Int8() |
| external int i; |
| @Double() |
| external dynamic x; |
| // ^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
| |
| void main() { |
| S1? s1; |
| S2? s2; |
| S3? s3; |
| S4? s4; |
| } |