// 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 Let Ti be the static type of ai, let Si be the type of pi,
/// i ∈ 1..h + k and let Sq be the type of the named parameter q of f. It is a
/// static warning if Tj may not be assigned to Sj, j ∈ 1..m.
/// @description Checks that it is a compile error if the type of an actual
/// argument may not be assigned to the type of a positional parameter of a
/// static method.
/// @author msyabro


class C {
  static foo(int x) {}
}

main() {
  C.foo ('');
//       ^
// [analyzer] unspecified
// [cfe] unspecified
}
