pkg/front_end/testcases/inference_new/map_literals_can_infer_null_top_level.dart

// Copyright (c) 2017, 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
/*@testedFeatures=inference*/
library test;

var x = /*@ typeArgs=Null, Null */ {null: null};

main() {
  x;
}