// 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;

List<String> strings() {
  var /*@ type=Iterable<String*>* */ stuff = /*@ typeArgs=dynamic */ []
      . /*@ typeArgs=String* */ /*@target=Iterable::expand*/ expand(
          /*@ returnType=List<String*>* */ (/*@ type=dynamic */ i) {
    return <String>[];
  });
  return stuff. /*@target=Iterable::toList*/ toList();
}

main() {
  strings();
}
