| // 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 In a migrated library, override checking must check that an |
| * override is consistent with all overridden methods from other migrated |
| * libraries in the super-interface chain, since a legacy library is permitted |
| * to override otherwise incompatible signatures for a method. |
| * |
| * @description Check that if opted-in class extends legacy class, migrated |
| * non-abstract method with non-required non-nullable parameter cannot override |
| * legacy method with named parameter (which is nullable) with default value. |
| * |
| * @author iarkh@unipro.ru |
| */ |
| // Requirements=nnbd-weak |
| import "override_checking_A02_opted_out_lib.dart"; |
| |
| abstract class A extends LEGACY_REQUIRED_ARGS { |
| void test_default({int i}) {} |
| // ^^^^^^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
| |
| class B extends A {} |
| |
| main() { |
| B().test_default(i: 1); |
| } |
