Language/Expressions/Constants/constant_map_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 constant map literal.
/// @description Checks that a constant map literal can be an element of
/// a constant list literal and is, therefore, a constant expression.
/// @author iefremov

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

final constMap = const {"a" : 1, "b" : 2};

main() {
  Expect.isTrue(constMap is Map);
  Expect.runtimeIsType<Map>(constMap);
}