| /* |
| * 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, opted-in |
| * setter can have nullable argument and accept non-null values. |
| * |
| * @author iarkh@unipro.ru |
| */ |
| // SharedOptions=--enable-experiment=non-nullable |
| // Requirements=nnbd-strong |
| import "dart:async"; |
| import "../../Utils/expect.dart"; |
| import "override_checking_legacy_lib.dart"; |
| |
| void testme() {} |
| |
| class A extends LEGACY_SETTER { |
| void set setInt(int? i) { Expect.equals(1, i); } |
| void set setObject(Object? o) { Expect.equals(1, o); } |
| void set setDynamic(dynamic? d) { Expect.equals(1, d); } |
| void set setNull(Null? n) { Expect.isNull(n); } |
| void set setFunction(Function? f) { Expect.equals(testme, f); } |
| void set setFutureOr(FutureOr? f) { Expect.equals(1, f); } |
| void set setFutureOrInt(FutureOr<int>? f) { Expect.equals(1, f); } |
| void set setFutureOrFunction(FutureOr<Function>? f) { Expect.equals(testme, f); } |
| } |
| |
| main() { |
| A a = A(); |
| |
| a.setInt = 1; |
| a.setObject = 1; |
| a.setDynamic = 1; |
| a.setNull = null; |
| a.setFunction = testme; |
| a.setFutureOr = 1; |
| a.setFutureOrInt = 1; |
| a.setFutureOrFunction = testme; |
| } |