| // Copyright (c) 2011, 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 An interpolated string 's1${e}s2' is equivalent to the |
| /// concatenation of the strings 's1', e.toString() and 's2'. |
| /// @description Checks that it is a compile error if e.toString() does not |
| /// return an object of type string. |
| /// @author msyabro |
| |
| |
| class A { |
| toString() => 1; |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
| |
| main() { |
| '${new A()}'; |
| } |
