| /* |
| * 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; |
| |
| class MyClass { |
| final String res; |
| const MyClass(dynamic cond) : res = cond ? "yes" : "no"; |
| } |
| |
| |
| main() { |
| const res1 = MyClass(s); |
| // ^^^^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| const res2 = MyClass(b); |
| |
| const res3 = MyClass(d); |
| // ^^^^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| const res4 = MyClass(null); |
| // ^^^^^^^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| const res5 = MyClass(nil); |
| // ^^^^^^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| const res6 = MyClass(10); |
| // ^^^^^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| } |