test/tools/javac/generics/InterfaceCast1.java

Print this page




  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  20  * CA 95054 USA or visit www.sun.com if you need additional information or
  21  * have any questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 4453032
  27  * @summary overridden interface method causes the compiler to reject cast
  28  * @author gafter
  29  *
  30  * @compile -source 1.5 InterfaceCast1.java
  31  */
  32 
  33 public class InterfaceCast1 {
  34     public static void main(String[] args) throws Exception {
  35     }
  36 }
  37 
  38 interface Collection<E> {
  39     <T> T[] toArray(T[] a);
  40 }
  41 
  42 interface Set<E> extends Collection<E> {
  43     <T> T[] toArray(T[] a);
  44 }
  45 
  46 interface SortedSet<E> extends Set<E> {
  47 }
  48 
  49 class TreeSet<E> {
  50     public void addAll(Collection<E> c) {


  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  20  * CA 95054 USA or visit www.sun.com if you need additional information or
  21  * have any questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 4453032
  27  * @summary overridden interface method causes the compiler to reject cast
  28  * @author gafter
  29  *
  30  * @compile  InterfaceCast1.java
  31  */
  32 
  33 public class InterfaceCast1 {
  34     public static void main(String[] args) throws Exception {
  35     }
  36 }
  37 
  38 interface Collection<E> {
  39     <T> T[] toArray(T[] a);
  40 }
  41 
  42 interface Set<E> extends Collection<E> {
  43     <T> T[] toArray(T[] a);
  44 }
  45 
  46 interface SortedSet<E> extends Set<E> {
  47 }
  48 
  49 class TreeSet<E> {
  50     public void addAll(Collection<E> c) {