| // 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 It is possible to embed expressions within non-raw string | |
| /// literals, such that these expressions are evaluated, and the resulting | |
| /// values are converted into strings and concatenated with the enclosing | |
| /// string. This process is known as string interpolation. | |
| /// stringInterpolation: | |
| /// '$' IDENTIFIER_NO_DOLLAR | | |
| /// '$' '{' expression '}' | |
| /// ; | |
| /// @description Checks that it is a compile-time error if the identifier in a | |
| /// string interpolation construct (without the curly braces) is invalid | |
| /// (contains prohibited characters). | |
| /// @author msyabro | |
| main() { | |
| "$#x"; | |
| // ^ | |
| // [analyzer] unspecified | |
| // [cfe] unspecified | |
| } |