test/tools/javac/generics/odersky/BadTest4.java

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  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
  27  * @summary Negative regression test from odersky
  28  * @author odersky
  29  *
  30  * @compile/fail -source 1.5 BadTest4.java
  31  */
  32 
  33 class BadTest4 {
  34 
  35     interface I {}
  36     interface J {}
  37     static class C implements I, J {}
  38     static class D implements I, J {}
  39 
  40     interface Ord {}
  41 
  42     static class Main {
  43 
  44         static C c = new C();
  45         static D d = new D();
  46 
  47         static <B> List<B> nil() { return new List<B>(); }
  48         static <A, B extends A> A f(A x, B y) { return x; }
  49         static <A, B extends A> B g(List<A> x, List<B> y) { return y.head; }
  50 


  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
  27  * @summary Negative regression test from odersky
  28  * @author odersky
  29  *
  30  * @compile/fail  BadTest4.java
  31  */
  32 
  33 class BadTest4 {
  34 
  35     interface I {}
  36     interface J {}
  37     static class C implements I, J {}
  38     static class D implements I, J {}
  39 
  40     interface Ord {}
  41 
  42     static class Main {
  43 
  44         static C c = new C();
  45         static D d = new D();
  46 
  47         static <B> List<B> nil() { return new List<B>(); }
  48         static <A, B extends A> A f(A x, B y) { return x; }
  49         static <A, B extends A> B g(List<A> x, List<B> y) { return y.head; }
  50