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 4890134
  27  * @summary generics: used of ? get bound error
  28  * @author gafter
  29  *
  30  * @compile -source 1.5 BoundBug.java
  31  */
  32 
  33 class BoundBug {
  34     class C {}
  35 
  36     class B<T extends C>
  37     {
  38         void foo() {
  39             B<? super T> con = null;   //ok
  40             B<? extends T> cov = null; //ok
  41             B<?>  biv = null;          //fails
  42             B<T>  inv = null;
  43         }
  44     }
  45 
  46     static
  47     {
  48         B<? super C> con = null;    //ok
  49         B<? extends C> cov = null;  //ok
  50         B<?>  biv = null;           //fails

  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 4890134
  27  * @summary generics: used of ? get bound error
  28  * @author gafter
  29  *
  30  * @compile  BoundBug.java
  31  */
  32 
  33 class BoundBug {
  34     class C {}
  35 
  36     class B<T extends C>
  37     {
  38         void foo() {
  39             B<? super T> con = null;   //ok
  40             B<? extends T> cov = null; //ok
  41             B<?>  biv = null;          //fails
  42             B<T>  inv = null;
  43         }
  44     }
  45 
  46     static
  47     {
  48         B<? super C> con = null;    //ok
  49         B<? extends C> cov = null;  //ok
  50         B<?>  biv = null;           //fails