| // Copyright (c) 2011, 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. |
| |
| // @dart = 2.9 |
| |
| /// @assertion A postfix expression of the form v--, where v is an identifier, |
| /// is equivalent to (){var r = v; v = r - 1; return r}(). |
| /// @description Checks that evaluation of an expression of the form v-- |
| /// is equivalent to (){var r = v; v = r - 1; return r;}() in effect. |
| /// @author kaigorodov |
| /// @reviewer rodionov |
| |
| import '../../../Utils/expect.dart'; |
| |
| void test(var n) { |
| var v = n; |
| var r = v--; |
| Expect.equals(r, n); |
| Expect.equals(v, (n - 1)); |
| } |
| |
| main() { |
| test(0); |
| test(-1); |
| test(1); |
| test(1000000); |
| test(-1000000); |
| } |