| // 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 condition is of incorrect type. |
| /// @author iarkh@unipro.ru |
| |
| |
| const s = "wrong condition"; |
| const dynamic b = true; |
| const dynamic d = "wrong dynamic"; |
| const dynamic nil = null; |
| |
| main() { |
| const res1 = s ? "yes" : "no"; |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| const res2 = b ? "yes" : "no"; |
| |
| const res3 = d ? "yes" : "no"; |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| const res4 = null ? "yes" : "no"; |
| // ^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| const res5 = nil ? "yes" : "no"; |
| // ^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| const res6 = 114 ? "yes" : "no"; |
| // ^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| } |