| /* |
| * 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 an expression whose type is potentially |
| * nullable and not dynamic. |
| * |
| * @description Check that it is a compile-time error to call an expression |
| * whose type is potentially nullable and not dynamic. Test extension call |
| * method |
| * @author sgrekhov@unipro.ru |
| */ |
| |
| extension on int { |
| int call(int v) => this + v; |
| } |
| |
| main() { |
| var i = 42 as int?; |
| i(1); |
| //^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
