| // Copyright (c) 2016, 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 Execution of a postfix expression of the form e1?.v++ is |
| /// equivalent to executing ((x) => x == null? null: x.v++)(e1) unless e1 is |
| /// a type literal, in which case it is equivalent to e1.v++ |
| /// @description Checks that if in expression e1?.v++ e1 is a type literal, |
| /// then it is equivalent to e1.v++ |
| /// @author sgrekhov@unipro.ru |
| |
| import '../../../Utils/expect.dart'; |
| |
| class C { |
| static int v = 0; |
| } |
| |
| main() { |
| Expect.equals(C?.v++, 0); |
| // ^^ |
| // [analyzer] STATIC_WARNING.INVALID_NULL_AWARE_OPERATOR |
| Expect.equals(C?.v, 1); |
| // ^^ |
| // [analyzer] STATIC_WARNING.INVALID_NULL_AWARE_OPERATOR |
| } |
