Language/Classes/Constructors/Constant_Constructors/const_parameter_t01.dart

// 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 Note that a parameter that is not used in a superexpression that
/// is restricted to certain types can be a constant of any type. For example
/// class A {
///   final m;
///   const A(this.m);
/// }
/// can be instantiated via const A(const[]);
///
/// @description Test that const[] is valid parameter of constant constructor
/// if this parameter is not used in superexpression
///
/// @author sgrekhov@unipro.ru

import "../../../../Utils/expect.dart";

class A {
  final m;
  const A(this.m);
}

main() {
  const x = const A(const[]);
  Expect.equals(const[], x.m, "Wrong value set by the constant constructor");
}