| /* |
| * 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 |
| * type alias for class A? |
| * @author sgrekhov@unipro.ru |
| */ |
| // SharedOptions=--enable-experiment=non-nullable,nonfunction-type-aliases |
| // Requirements=nnbd-strong |
| |
| class A { |
| String m = ""; |
| void foo() {} |
| int get g => 1; |
| void set s(int i) {} |
| A operator+(A other) => other; |
| } |
| |
| typedef AAlias = A?; |
| |
| main() { |
| AAlias a = new A(); |
| a.m; |
| // ^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| a.foo(); |
| // ^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| a.g; |
| // ^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| a.s = 2; |
| // ^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| a + a; |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |