| /* |
| * 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. |
| */ |
| /** |
| * @assertion Evaluation of an assignment of the form e1[e2] = e3 is equivalent to the |
| * evaluation of the expression (a, i, e){a.[]=(i, e); return e;} (e1, e2, e3). |
| * The static type of the expression e1 [e2 ] = e3 is the static type of e3. |
| * @description Checks that the value of an assignment of the form e1[e2] = e3 is the result |
| * of evaluating e3. |
| * @author rodionov |
| * @reviewer iefremov |
| */ |
| import "../../Utils/expect.dart"; |
| |
| class C { |
| var v; |
| |
| operator[](idx) { |
| return v; |
| } |
| |
| operator[]=(idx, val) { |
| v = val; |
| return null; |
| } |
| } |
| |
| main() { |
| C c = new C(); |
| Expect.equals(1, c[0] = 1); |
| Expect.equals(2, c[true] = 2); |
| Expect.equals(1, c["foo"] = 1); |
| Expect.equals(12, c[-1.0] = 2 * 6); |
| } |