// 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 to declare an optional parameter in an | |
/// operator. | |
/// @description Checks that a compile-time error is produced if a user-defined | |
/// operator [] specifies an optional positional parameter in addition to the | |
/// required one. | |
/// @author rodionov | |
class C { | |
operator [](var r, [var o]) {} | |
// ^ | |
// [analyzer] unspecified | |
// [cfe] unspecified | |
} | |
main() { | |
new C()[1]; | |
} |