| // Copyright (c) 2015, 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 Evaluation of a conditional ordinary method invocation e of the |
| * form o?.m(a1, ..., an, xn+1 : an+1, ..., xn+k : an+k) |
| * is equivalent to the evaluation of the expression |
| * ((x) => x == null?null : x.m(a1, ..., an, xn+1 : an+1, ..., xn+k : an+k))(o). |
| * unless o is a type literal, in which case it is equivalent to |
| * o.m(a1, ..., an, xn+1 : an+1, ..., xn+k : an+k). |
| * @description Check that e1?.id is equivalent to |
| * ((x) => x == null?null : x.id)(e1). Test non-existing property |
| * @author sgrekhov@unipro.ru |
| */ |
| import '../../../../Utils/expect.dart'; |
| |
| class C {} |
| |
| main() { |
| dynamic c1 = new C(); |
| dynamic c2 = null; |
| Expect.throws(() {c1?.m();}, (e) => e is NoSuchMethodError); |
| Expect.isNull(c2?.m()); |
| } |