| // 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 Implicit tear-off conversion is not performed on objects of |
| /// nullable type, regardless of the context type. |
| /// |
| /// @description Check that the implicit tear-off conversion is not performed on |
| /// objects of nullable type, regardless of the context type. |
| /// @author sgrekhov@unipro.ru |
| |
| |
| typedef int Foo(); |
| |
| class C { |
| int call() => 42; |
| } |
| |
| main() { |
| var c = new C() as C?; |
| Function f = c; |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| Foo f2 = c; |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| test1(c); |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| test2(c); |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
| |
| test1(Foo f) {} |
| |
| test2(Foo? f) {} |