Language/Expressions/Constants/null_t01.dart

// Copyright (c) 2011, 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 A constant expression is an expression whose value can never
/// change, and that can be evaluated entirely at compile time.
/// A constant expression is one of the following:
/// . . .
/// • null.
/// @description Checks that null can be an element of a constant list literal
/// and is, therefore, a constant expression.
/// @author iefremov

import '../../../Utils/expect.dart';

final constList = const [null];

main() {
  Expect.isTrue(constList is List);
  Expect.runtimeIsType<List>(constList);
}