| /* |
| * 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 Let list1 = const <V>[e11... e1n] and list2 = const <U>[e21... e2n] be two |
| * constant list literals and let the elements of list1 and list2 evaluate to o11... o1n |
| * and o21... o2n respectively. Iff identical(o1i, o2i) for 1 <= i <= n and V = U then identical(list1, list2). |
| * @description Checks that constant lists with identical elements and type arguments are identical. |
| * @author msyabro |
| * @reviewer kaigorodov |
| */ |
| import "../../Utils/expect.dart"; |
| |
| class C { |
| const C(); |
| } |
| |
| main() { |
| Expect.isTrue(identical(const [], const [])); |
| |
| Expect.isTrue(identical(const [1, 2, 1 + 2], const [1, 2, 3])); |
| Expect.isTrue(identical(const <bool>[false], const <bool>[false])); |
| Expect.isTrue(identical(const ["a", "b", "c"], const ["a", "b", "c"])); |
| Expect.isTrue(identical(const [1, null, const C()], const [1, null, const C()])); |
| |
| var l1 = const [1 + 1, 2 * 2, 3 ~/ 3]; |
| var l2 = const [2, 4, 1]; |
| Expect.isTrue(identical(l1, l2)); |
| } |