// 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 A compile-time error occurs if a constructor tear-off denotes a
/// generative constructor declared in an abstract class.
///
/// @description Checks that it is a compile time error to tear off a generative
/// constructor declared in an abstract class
/// @author sgrekhov@unipro.ru

// SharedOptions=--enable-experiment=constructor-tearoffs

abstract class C<T> {
  C() {}
  C.named() {}
}

main() {
  var v1 = C<int>.new;
//         ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified

  var v2 = (C.new)<String>;
//          ^^^^^
// [analyzer] unspecified
// [cfe] unspecified

  var v3 = C<int>.named;
//         ^^^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified

  var v4 = (C.named)<String>;
//          ^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
}
