// Copyright (c) 2020, 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 Variable or getter: If N is an expression of the form x where the
/// type of x is T then:
///
/// If T <: Never then:
///  Let null(N) = unreachable(before(N)).
///  Let notNull(N) = unreachable(before(N)).
/// Otherwise if T <: Null then:
///  Let null(N) = before(N).
///  Let notNull(N) = unreachable(before(N)).
/// Otherwise if T is non-nullable then:
///  Let null(N) = unreachable(before(N)).
///  Let notNull(N) = before(N).
///
/// @description Checks reachability after variable or getter. Test getter of
/// type Never
///
/// @author sgrekhov@unipro.ru


Never get n => throw "Lily was here";

main() {
  try {
    late int i;
    bool b = (() => true)();
    if (b) {
      n;        // The code after this point is unreachable
      i = 42;   // Variable is initialized in a dead code. This leaves it definitely unassigned
    }
    i; // It is an error to read a local late variable when it is definitely unassigned.
//^
// [analyzer] unspecified
// [cfe] unspecified
  } catch (_) {}
}