LanguageFeatures/nnbd/local_variable_read_A05_t02.dart

// 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 It is a compile time error to read a local variable when the
 * variable is potentially unassigned unless the variable is non-final and has
 * nullable type, or is late
 *
 * @description Checks that it's a compile time error to read a non-late and
 * final nullable local variable when the variable is potentially unassigned
 *
 * @author sgrekhov@unipro.ru
 */

main() {
  bool b = (() => true)();
  final int? x1;
  if (b) {
    x1 = 42;
  }
  x1;
//^^
// [analyzer] unspecified
// [cfe] unspecified

  final x2;
  if (b) {
    x2 = 42;
  }
  x2;
//^^
// [analyzer] unspecified
// [cfe] unspecified
}