| /* |
| * 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 a compile-time error to call a method, setter, |
| * getter or operator on an expression whose type is potentially nullable. Test |
| * the case <T extends num?> |
| * @author sgrekhov@unipro.ru |
| */ |
| // SharedOptions=--enable-experiment=non-nullable |
| // Requirements=nnbd-strong |
| |
| class C<T extends num?> { |
| T t; |
| C(this.t); |
| |
| test() { |
| t.isFinite; |
| // ^^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| t.abs(); |
| // ^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| t + t; |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
| } |
| |
| main() { |
| C<int?> c = new C<int?>(3); |
| c.test(); |
| } |