// 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> {
  T t;
  C(this.t);
  C.named(List<T> t) : this(t /*@target=List.[]*/ [0]);
}

main() {
  var /*@type=C<int>*/ x = new /*@typeArgs=int*/ C.named(<int>[42]);
}
