| /* |
| * 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 The definitions of least and greatest closure are changed in null |
| * safe libraries to substitute [Never] in positions where previously [Null |
| * would have been substituted, and [Object?] in positions where previously |
| * [Object] or [dynamic] would have been substituted. |
| * @description Check that [Object?] type is substituted for [typedef check = |
| * void Function<X extends int>()] typedef. |
| * @note Read more about the least and greatest closure test template: |
| * https://github.com/dart-lang/co19/issues/575#issuecomment-613542349 |
| * |
| * @Issue 44029 |
| * @author iarkh@unipro.ru |
| */ |
| |
| import "../../../../Utils/expect.dart"; |
| |
| typedef check = void Function<X extends int>() Function(); |
| |
| void main() { |
| void f(check Function() g) => g(); |
| f(() => captureTypeArgument()..call().call()); |
| |
| f(() => captureTypeArgument()..call().call().toString()); |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| f(() => captureTypeArgument()..call.call('Hello')); |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |