/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

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 */

/*

 * @test

 * @summary Graph inference: missing incorporation step causes spurious inference error

 */

import java.util.*;

class TargetType68 {

    //derived from FX 2.2 API

    static class XYChart<X,Y> {

        static final class Series<X,Y> {

            Series(java.lang.String name, ObservableList<XYChart.Data<X,Y>> data) { }

        }

        static final class Data<X,Y> { }

        ObservableList<XYChart.Series<X,Y>> getData() { return null; }

    }

    //derived from FX 2.2 API

    interface ObservableList<X> extends List<X> {

        boolean setAll(Collection<? extends X> col);

    }

    //derived from FX 2.2 API

    static class FXCollections {

        static <E> ObservableList<E> observableList(List<E> l) { return null; }

    }

    private void testMethod() {

            XYChart<Number, Number> numberChart = null;

            List<XYChart.Data<Number, Number>> data_1 = new ArrayList<>();

            List<XYChart.Data<Number, Number>> data_2 = new ArrayList<>();

            numberChart.getData().setAll(

                    Arrays.asList(new XYChart.Series<>("Data", FXCollections.observableList(data_1)),

    }

}