/*
 * 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 apply an expression of type Never in the
 * function position of a function call.
 *
 * @description Check that it is not  an error to apply an expression of type
 * Never in the function position of a function call. Test type aliases
 * @author sgrekhov@unipro.ru
 * @issue 39866
 */
// SharedOptions=--enable-experiment=non-nullable,nonfunction-type-aliases
// Requirements=nnbd-strong
typedef Neverland = Never;

void test(var x) {
  if (x is Neverland) {
    x();
    x(1);
    x("1");
  }
}

main() {
  test(null);
}
