tests/language_2/regress/regress26543_1_test.dart

// Copyright (c) 2016, 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

// Regression test for issue 26543

class C {
  var x;
  C() : x = null ?? <int, int>{} {}
}

main() {
  print(new C());
}