// Copyright (c) 2016, 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 An assert statement is used to disrupt normal execution if a
/// given boolean condition does not hold.
/// assertStatement:
///   assert '(' conditionalExpression ')' ';'
/// ;
/// @description Checks that there is no compile-time error if there is a second
/// argument in the assert statement
/// @author sgrekhov@unipro.ru


main() {
  assert(true, "");
  assert(true, "Some message");
  assert(true, null);
  assert(true, 1);
  assert(true, new Object());
  assert(true, true);
  assert(true, 3.14);
}