// 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 Local variables with no explicitly written type but with an
/// initializer are given an inferred type equal to the type of their
/// initializer, unless that type is Null, in which case the inferred type of the
/// variable shall be dynamic.
///
/// @description Checks that local variables with no explicitly written type but
/// with an initializer are given an inferred type equal to the type of their
/// initializer
///
/// @author sgrekhov@unipro.ru


main() {
  var x = 42;
  x = null;
//    ^^^^
// [analyzer] unspecified
// [cfe] unspecified
}
