// 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.

/*@testedFeatures=inference*/
library test;

int f({int? x}) => 0;
String g({int? x}) => '';
var v = /*@typeArgs=({x: int?}) -> Object*/ [f, g];

main() {
  v;
}
