// 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;

main() {
  var /*@ type=() ->* (int*) ->* double* */ f = /*@ returnType=(int*) ->* double* */ () {
    return /*@ returnType=double* */ (int x) {
      return 2.0 /*@target=double.**/ * x;
    };
  };
}