| /* |
| * 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 arity of a user-declared operator |
| * with one of the names: |
| * <, >, <=, >=, ==, -, +, ̃/, /, *, %, |, ˆ, &, <<, >>, [] is not 1. |
| * @description Checks that a compile-time error is produced if a user-defined |
| * operator [] specifies two parameters. |
| * @compile-error |
| * @author vasya |
| * @reviewer iefremov |
| * @reviewer rodionov |
| */ |
| |
| class C { |
| operator [](var index, var val) {} |
| } |
| |
| main() { |
| try { |
| bool b = (new C()[1]); |
| } catch (ex) {} |
| } |
| |
