| // 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 |
| /// operator: |
| /// ‘˜’ | |
| /// binaryOperator | |
| /// ‘[’ ‘]’ | |
| /// ‘[’ ‘]’ ‘=’ |
| /// ; |
| /// binaryOperator: |
| /// multiplicativeOperator | |
| /// additiveOperator | |
| /// shiftOperator | |
| /// relationalOperator | |
| /// ‘==’ | |
| /// bitwiseOperator |
| /// ; |
| /// @description Checks that it is a compile-time error if a class defines an |
| /// operator without a formal parameter list. |
| /// @author iefremov |
| /// @compile-error |
| |
| |
| class C { |
| int operator - {return 42;} |
| } |
| |
| main() { |
| C c = new C(); |
| var x = -c; |
| } |
