| // 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 Strings support escape sequences for special characters. The | |
| /// escapes are: | |
| /// . . . | |
| /// • \u{HEX_DIGIT_SEQUENCE} is the unicode scalar value represented by the | |
| /// HEX_DIGIT_SEQUENCE. It is a compile-time error when the value of the | |
| /// HEX_DIGIT_SEQUENCE is not a valid unicode scalar value. | |
| /// HEX_DIGIT_SEQUENCE: | |
| /// HEX_DIGIT HEX_DIGIT? HEX_DIGIT? HEX_DIGIT? HEX_DIGIT? HEX_DIGIT? | |
| /// ; | |
| /// @description Checks that it is a compile-time error when the value | |
| /// of the HEX_DIGIT_SEQUENCE contains other symbols than HEX_DIGIT. | |
| /// @author msyabro | |
| main() { | |
| '\u{ffg}'; | |
| // ^ | |
| // [analyzer] unspecified | |
| // [cfe] unspecified | |
| } |