// Copyright (c) 2021, 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 Similarly, [params] is almost exactly the same parameter list
/// as the constructor [C.name], with the one exception that initializing
/// formals are represented by normal parameters with the same name and type.
/// All remaining properties of the parameters are the same as for the
/// corresponding constructor parameter, including any default values, and
/// [args] is an argument list passing those parameters to [C.name] directly as
/// they are received.
///
/// @description Checks statically that initializing formals are represented by
/// normal parameters with the same name and type.

class C {
  int x;
  String y;
  C.name(this.x, this.y);
}

main() {
  var v = C.name;

  v();
//^
// [analyzer] unspecified
// [cfe] unspecified

  v(0, 1);
//     ^
// [analyzer] unspecified
// [cfe] unspecified

  v(0);
//   ^
// [analyzer] unspecified
// [cfe] unspecified

  v(0, "incorrect line", 12);
//                     ^
// [analyzer] unspecified
// [cfe] unspecified
}
