| // 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. |
| |
| // @dart = 2.9 |
| |
| /// @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 is too long. |
| /// @author msyabro |
| /// @reviewer rodionov |
| |
| |
| main() { |
| try { |
| '\u{121341}'; |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } catch (e) {} |
| } |