CastFail21.java revision 0
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5765N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
5765N/A * version 2 for more details (a copy is included in the LICENSE file that
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*
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/*
* @test
* @bug 4916607
* @summary Test casts (legal, warning, and errors)
* @author gafter
*
* @compile/fail -source 1.5 CastFail20.java
*/
import java.util.*;
class CastTest {
// --- Disjoint ---
private interface DA<T> { }
private interface DB<T> extends DA<T> { }
private interface DC<T> extends DA<Integer> { }
private <N extends Number, I extends Integer, R extends Runnable, S extends String> void disjointness() {
Object o;
o = (DC<?>) (DA<? super String>) null; // <<fail 21>>
}
}