// 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 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 two shift operators << can't be placed | |
/// one after another in a shift expression. | |
/// @author msyabro | |
main() { | |
1 << << 2; | |
// ^ | |
// [analyzer] unspecified | |
// [cfe] unspecified | |
} |