| /* |
| * 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 If e1 translates to F then e1.f = e2 translates to: |
| * PASSTHRU[F, fn[x] => x.f = EXP(e2)] |
| * |
| * @description Check that If e1 translates to F then e1.f = e2 translates to: |
| * PASSTHRU[F, fn[x] => x.f = EXP(e2)]. Test type aliases |
| * @author sgrekhov@unipro.ru |
| */ |
| // SharedOptions=--enable-experiment=non-nullable,nonfunction-type-aliases |
| // Requirements=nnbd-strong |
| import "../../Utils/expect.dart"; |
| |
| class C { |
| String test1 = "Lily was here"; |
| void set test2(String v) { |
| this.test1 = v; |
| } |
| } |
| |
| typedef CAlias1 = C?; |
| typedef CAlias2 = C; |
| |
| main() { |
| CAlias1 c1 = new C(); |
| if (c1 != null) { |
| Expect.equals("Show must go on", c1.test1 = "Show must go on"); |
| Expect.equals("No woman no cry", c1.test2 = "No woman no cry"); |
| } |
| |
| CAlias1? c2 = new C(); |
| if (c2 != null) { |
| Expect.equals("Show must go on", c2.test1 = "Show must go on"); |
| Expect.equals("No woman no cry", c2.test2 = "No woman no cry"); |
| } |
| |
| CAlias2? c3 = new C(); |
| if (c3 != null) { |
| Expect.equals("Show must go on", c3.test1 = "Show must go on"); |
| Expect.equals("No woman no cry", c3.test2 = "No woman no cry"); |
| } |
| |
| CAlias2 c4 = new C(); |
| Expect.equals("Show must go on", c4.test1 = "Show must go on"); |
| Expect.equals("No woman no cry", c4.test2 = "No woman no cry"); |
| } |