Language/Expressions/Constants/static_constant_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:
/// . . .
/// • A qualified reference to a static constant variable that is not qualified
///   by a deferred prefix.
/// @description Checks that a reference to a static constant variable can be an
/// elementof a constant list literal and is, therefore, a constant expression.
/// @author iefremov

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

const x = '';

class C {
  static const bool y = false;
}

const constList = const [
  x,
  C.y
];

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