T7164542.java

/*
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 *
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 * 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).
 *
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 * 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
 * @bug 7164542
 * @summary try-with-resources: problem with intersection types
 * @compile T7164542.java
 */

public class T7164542 {
    public static <S extends Readable & AutoCloseable,
                       T extends Appendable & AutoCloseable>
    void copy(S s, T t, int size) throws Exception {
        /*
         * compiler used to fail here with:
         *     symbol:   method close()
         *     location: interface Readable
         *     Fatal Error: Unable to find method close
         */
        try (S src = s; T trg = t) {
        }
    }
}