| // 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 It is an error to call a method, setter, getter or operator on |
| /// an expression whose type is potentially nullable and not dynamic, except for |
| /// the methods, setters, getters, and operators on Object. |
| /// |
| /// @description Check that it is no compile-time error to call a method, setter, |
| /// getter or operator on an expression whose type is potentially nullable if |
| /// they are methods, setters, getters, and operators on Object. Test |
| /// that methods of Object are allowed for the classes Null*`, `dynamic*`, `S?*`, |
| /// `FutureOr<Null*>`, `FutureOr<dynamic*>`, `FutureOr<FutureOr<S*>>` |
| /// @author sgrekhov@unipro.ru |
| |
| // Requirements=nnbd-weak |
| import "../../../Utils/expect.dart"; |
| import "legacy_lib.dart"; |
| |
| main() { |
| var x1 = getLegacyNull(); |
| Expect.isNotNull(x1.hashCode); |
| Expect.isNotNull(x1.toString()); |
| Expect.isNotNull(x1.runtimeType); |
| Expect.isFalse(x1 == new Object()); |
| |
| var x2 = legacyDynamic; |
| Expect.isNotNull(x2.hashCode); |
| Expect.isNotNull(x2.toString()); |
| Expect.isNotNull(x2.runtimeType); |
| Expect.isFalse(x2 == new Object()); |
| |
| var x3 = aLegacy; |
| Expect.isNotNull(x3.hashCode); |
| Expect.isNotNull(x3.toString()); |
| Expect.isNotNull(x3.runtimeType); |
| Expect.isFalse(x3 == new Object()); |
| |
| var x4 = futureOrNull; |
| Expect.isNotNull(x4.hashCode); |
| Expect.isNotNull(x4.toString()); |
| Expect.isNotNull(x4.runtimeType); |
| Expect.isFalse(x4 == new Object()); |
| |
| var x5 = futureOrDynamic; |
| Expect.isNotNull(x5.hashCode); |
| Expect.isNotNull(x5.toString()); |
| Expect.isNotNull(x5.runtimeType); |
| Expect.isFalse(x5 == new Object()); |
| |
| var x6 = futureOrfutureOrS; |
| Expect.isNotNull(x6.hashCode); |
| Expect.isNotNull(x6.toString()); |
| Expect.isNotNull(x6.runtimeType); |
| Expect.isFalse(x6 == new Object()); |
| } |