| // 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 | |
| /// stringLiteral: | |
| /// (multilineString | singleLineString)+ | |
| /// ; | |
| /// singleLineString: | |
| /// '"' stringContentDQ* '"' | | |
| /// ''' stringContentSQ* ''' | | |
| /// 'r' ''' (~( ''' | NEWLINE ))* ''' | | |
| /// 'r' '"' (~( '"' | NEWLINE ))* '"' | |
| /// ; | |
| /// stringContentDQ: | |
| /// ~( '\' | '"' | '$' | NEWLINE ) | | |
| /// '\' ~( NEWLINE ) | | |
| /// stringInterpolation | |
| /// ; | |
| /// stringContentSQ: | |
| /// ~( '\' | ''' | '$' | NEWLINE ) | | |
| /// '\' ~( NEWLINE ) | | |
| /// stringInterpolation | |
| /// ; | |
| /// NEWLINE: | |
| /// '\n' | | |
| /// '\r' | |
| /// ; | |
| /// @description Checks that it is a compile-time error when a backtick | |
| /// character is used as a string delimiter. | |
| /// @author kaigorodov | |
| main() { | |
| `string`; | |
| // ^ | |
| // [analyzer] unspecified | |
| // [cfe] unspecified | |
| } |