| // 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. |
| |
| // @dart = 2.9 |
| |
| // Test that 'dynamic' can be used in const expressions and has the expected |
| // behavior. |
| |
| import "package:expect/expect.dart"; |
| |
| const d = dynamic; |
| const i = int; |
| |
| void main() { |
| Expect.isTrue(identical(d, dynamic)); |
| // Duplicate key error. |
| Expect.equals(1, const { d: 1, d: 2 }.length); |
| // ^ |
| // [cfe] Constant evaluation error: |
| // ^ |
| // [analyzer] COMPILE_TIME_ERROR.EQUAL_KEYS_IN_CONST_MAP |
| Expect.equals(2, const { d: 1, i: 2 }.length); |
| } |