| /* |
| * Copyright (c) 2019, 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 The modifier required is added as a built-in identifier. The |
| * grammar of function types is extended to allow any named parameter |
| * declaration to be prefixed by the required modifier (e.g. int Function(int, |
| * {int? y, required int z}). |
| * |
| * @description Check that it is a compile error if 'required' modifier is |
| * misplaced |
| * @author sgrekhov@unipro.ru |
| */ |
| |
| class A {} |
| |
| typedef String Foo1(required int x, {String z, required String y}); |
| // ^^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| typedef String Foo2(int x, [String z, required String y]); |
| // ^^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| typedef String Foo3(int x, {String z, final required A y}); |
| // ^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| main() { |
| } |
