| // 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 Additive expressions invoke the addition operators on objects.
|
| * additiveExpression:
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| * multiplicativeExpression (additiveOperator multiplicativeExpression)* |
|
| * super (additiveOperator multiplicativeExpression)+
|
| * ;
|
| * additiveOperator:
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| * '+' |
|
| * '-'
|
| * ;
|
| * An additive expression is either a multiplicative expression, or an
|
| * invocation of an additive operator on either super or an expression e1, with
|
| * argument e2.
|
| * @description Checks that an additive expression of the form
|
| * multiplicativeExpression ('+' multiplicativeExpression)*
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| * must have at least two operands.
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| * @compile-error
|
| * @author msyabro
|
| */
|
|
|
| main() {
|
| try {
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| 1 +;
|
| } catch (e) {}
|
| }
|
