| /* | |
| * 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 Equality expressions test objects for equality. | |
| * equalityExpression: | |
| * relationalExpression (equalityOperator relationalExpression)? | | |
| * super equalityOperator relationalExpression | |
| * ; | |
| * equalityOperator: | |
| * '==' | | |
| * '!=' | |
| * ; | |
| * An equality expression is either a relational expression, or an invocation of | |
| * an equality operator on either super or an expression e1, with argument e2. | |
| * @description Checks that an equality expression can't terminate with | |
| * operator !=. | |
| * @compile-error | |
| * @author msyabro | |
| */ | |
| main() { | |
| try { | |
| 1 !=; | |
| } catch (e) {} | |
| } |