| /* |
| * 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 The grammar of expressions is extended to allow any expression to |
| * be suffixed with a !. |
| * |
| * @description Check that any expression can be suffixed with a ! |
| * @author sgrekhov@unipro.ru |
| */ |
| // SharedOptions=--enable-experiment=non-nullable |
| import "../../Utils/expect.dart"; |
| |
| class C {} |
| |
| test1(C c) {} |
| |
| test2(Object o) {} |
| |
| main() { |
| C? c = new C(); |
| test1(c!); |
| |
| Object? o = new Object(); |
| test2(o!); |
| |
| int? i = 42; |
| test2(i); |
| |
| Expect.throws(() {null!;}); |
| } |
