| // 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 Optional parameters may be specified and provided with default
|
| * values.
|
| * defaultFormalParameter:
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| * normalFormalParameter ('=' expression)?
|
| * ;
|
| * defaultNamedParameter:
|
| * normalFormalParameter (':' expression)?
|
| * ;
|
| * @description Checks that it is a compile-time error when the the ':'
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| * character is used in an optional positional parameter declaration.
|
| * @compile-error
|
| * @author rodionov
|
| */
|
|
|
| foo([var a = 1, var b: 2]) {
|
| return a;
|
| }
|
|
|
| main() {
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| foo();
|
| }
|
