| // Copyright (c) 2019, 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 Finally, the conditional [?]/[:] operator only evaluates one of |
| /// its branches, depending on whether the condition expression evaluates to |
| /// [true] or [false]. The other branch must also be a potentially constant |
| /// expression. |
| /// @description Checks that conditional operator [?]/[:] in constant expression |
| /// throws a compile error if some operand is not a constant expression. |
| /// @author iarkh@unipro.ru |
| |
| |
| String s = "not a constant"; |
| |
| main() { |
| const String str1 = true ? s : "constant"; |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| const String str2 = true ? "constant" : s; |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| const String str3 = false ? s : "constant"; |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| const String str4 = false ? "constant" : s; |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| } |
