| // Copyright (c) 2012, 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. |
| |
| // It is a static compile time error if a method m1 overrides a method m2 and has a |
| // different number of required parameters. |
| |
| class A { |
| foo() {} |
| } |
| |
| class B extends A { |
| foo(a) {} |
| //^^^ |
| // [analyzer] COMPILE_TIME_ERROR.INVALID_OVERRIDE |
| // [cfe] The method 'B.foo' has more required arguments than those of overridden method 'A.foo'. |
| } |
| |
| main() { |
| new B().foo(42); |
| } |