// 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;

class C<T> {
  C(List<T> list);
}

main() {
  var /*@ type=C<int*>* */ x = new /*@ typeArgs=int* */ C(/*@ typeArgs=int* */ [123]);
  C<int> y = x;

  var /*@ type=C<dynamic>* */ a = new C<dynamic>(/*@ typeArgs=dynamic */ [123]);

  // This one however works.
  var /*@ type=C<Object*>* */ b = new C<Object>(/*@ typeArgs=Object* */ [123]);
}
