| // 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 of incorrect type. |
| /// @author iarkh@unipro.ru |
| |
| |
| const String s = "constant string"; |
| const dynamic d = "another string"; |
| |
| main() { |
| |
| const int i1 = true ? s as int : 1; |
| // ^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| const int i2 = true ? d : 1; |
| // ^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| const int i3 = true ? 0 : s as int; |
| |
| const int i4 = true ? 10 : d; |
| |
| const int i5 = false ? s as int : 1; |
| |
| const int i6 = false ? d : 1; |
| |
| const int i7 = false ? 0 : s as int; |
| // ^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| const int i8 = false ? 10 : d; |
| // ^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| } |
