| // 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 error if the identifier used in a |
| /// string interpolation construct is not declared in the current scope. |
| /// @author msyabro |
| |
| |
| main() { |
| "${nonExistingVariable}"; |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |