| /* |
| * Copyright (c) 2020, 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 With sound null safety, all generic const constructors and |
| * generic const literals are evaluated using the actual type arguments |
| * provided, whether legacy or non-legacy. This ensures that with sound null |
| * safety, the final consistent semantics are obeyed. |
| * |
| * @description Checks dynamically that actual generic class type parameter is |
| * evaluated correctly for [int?] type argument. |
| * |
| * @issue 39678 |
| * @author iarkh@unipro.ru |
| */ |
| // Requirements=nnbd-strong |
| |
| import "../../Utils/expect.dart"; |
| |
| class A<T> { |
| const A(); |
| void testme() { Expect.equals(typeOf<int?>(), T); } |
| } |
| |
| main() { |
| const a = A<int?>(); |
| a.testme(); |
| } |