tests/language_2/map/literal_syntax_test.dart

// Copyright (c) 2012, 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.

// @dart = 2.9

import "package:expect/expect.dart";

class Foo {
  var x;
  var y;
  var z;
  var v;
  Foo()
      : x = {},
        y = <String, int>{},
        z = const {},
        v = const <String, int>{};
}

main() {
  Expect.equals("{}", new Foo().x.toString());
  Expect.equals("{}", new Foo().y.toString());
  Expect.equals("{}", new Foo().z.toString());
  Expect.equals("{}", new Foo().v.toString());
}