| // 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 Shift expressions invoke the shift operators on objects. |
| /// shiftExpression: |
| /// additiveExpression (shiftOperator additiveExpression)* | |
| /// super (shiftOperator additiveExpression)+ |
| /// ; |
| /// shiftOperator: |
| /// '<<' | |
| /// '>>' | |
| /// '>>>' |
| /// ; |
| /// A shift expression is either an additive expression, or an invocation |
| /// of a shift operator on either super or an expression e1, with argument e2. |
| /// @description Checks that a shift expression can't start with |
| /// the shift operator <<. |
| /// @author msyabro |
| |
| |
| main() { |
| try { |
| << 1; |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } catch (e) {} |
| } |
