// 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 It is a compile-time error if the name of a named | |
/// optional parameter begins with an _ character. | |
/// @description Checks that it is a compile-time error if the name of a named | |
/// optional parameter begins with an '_' character. | |
/// @author rodionov | |
class A { | |
var _p; | |
A({this._p: ""}) { | |
// ^ | |
// [analyzer] unspecified | |
// [cfe] unspecified | |
print(_p); | |
} | |
} | |
main() { | |
new A(_p: "Optional parameters names must not begin with an underscore!"); | |
} |