// 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;

typedef int F();
main() {
  var /*@ type=List<() ->* int*>* */ v = <F>[
    /*@ returnType=int* */ () {
      return 1;
    }
  ];
}
