| // 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 implements two classes (one is |
| /// legacy) with some setter, opted-in setter of nullable type can override |
| /// legacy setter. |
| /// |
| /// @author iarkh@unipro.ru |
| |
| // Requirements=nnbd-weak |
| import "dart:async"; |
| import "../../../../Utils/expect.dart"; |
| import "override_checking_A02_opted_out_lib.dart"; |
| |
| void testme() {} |
| |
| abstract class AA { |
| void set setInt(int? i); |
| void set setObject(Object? o); |
| void set setDynamic(dynamic? d); |
| void set setNull(Null? n); |
| void set setFunction(Function? f); |
| void set setFutureOr(FutureOr? f); |
| void set setFutureOrInt(FutureOr<int>? f); |
| void set setFutureOrFunction(FutureOr<Function>? f); |
| } |
| |
| class A implements AA, 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; |
| } |