| // Copyright (c) 2021, 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. |
| |
| // Tests const factories with const functions. |
| |
| // SharedOptions=--enable-experiment=const-functions |
| |
| import "package:expect/expect.dart"; |
| |
| const printConst = MessageType.parse("print"); |
| |
| class MessageType { |
| static const print = MessageType._('print'); |
| |
| static const skip = MessageType._('skip'); |
| |
| final String name; |
| |
| const factory MessageType.parse(String name) { |
| //^^^^^ |
| // [analyzer] SYNTACTIC_ERROR.CONST_FACTORY |
| if (name == 'print') { |
| return MessageType.print; |
| } |
| return MessageType.skip; |
| } |
| |
| const MessageType._(this.name); |
| } |
| |
| void main() { |
| Expect.equals(printConst, MessageType.print); |
| } |