52 lines
1.7 KiB
Java
52 lines
1.7 KiB
Java
/*
|
|
* Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* This code is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 only, as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
|
* 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).
|
|
*
|
|
* You should have received a copy of the GNU General Public License version
|
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
* or visit www.oracle.com if you need additional information or have any
|
|
* questions.
|
|
*/
|
|
|
|
/*
|
|
* @test
|
|
* @bug 4916650
|
|
* @summary wildcards versus recursive F-bounds
|
|
* @author Peter von der Ahe
|
|
*
|
|
* @compile Capture5.java
|
|
*/
|
|
|
|
package capture5;
|
|
|
|
interface R<T extends R<T>> {}
|
|
class A implements R<A> {}
|
|
class B<T> implements R<B<T>> {}
|
|
class C implements R<C> {}
|
|
|
|
class Recursive {
|
|
<t> t choose(t x, t y) {
|
|
return x;
|
|
}
|
|
void f(boolean b1, boolean b2, boolean b3, A a, B<String> b, C c) {
|
|
R<? extends R<? extends R<? extends R<? extends R<?>>>>> r = null;
|
|
r = b2 ? a : b;
|
|
r = b1 ? (b2 ? a : b) : (b3 ? b : c);
|
|
r = choose(a,c);
|
|
r = choose(choose(a,b), choose(b,c));
|
|
}
|
|
}
|