// Copyright (c) 2019, 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 It is an error to call an expression whose type is potentially
/// nullable and not dynamic.
///
/// @description Check that it is a compile-time error to call an expression
/// whose type is potentially nullable and not dynamic. Test extension call
/// method
/// @author sgrekhov@unipro.ru


extension on int {
  int call(int v) => this + v;
}

main() {
  var i = 42 as int?;
  i(1);
//^^
// [analyzer] unspecified
// [cfe] unspecified
}