52 lines
1.7 KiB
Java
52 lines
1.7 KiB
Java
/*
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* Copyright 2004 Sun Microsystems, Inc. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*/
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/*
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* @test
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* @bug 4916650
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* @summary wildcards versus recursive F-bounds
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* @author Peter von der Ahe
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*
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* @compile -source 1.5 Capture5.java
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*/
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package capture5;
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interface R<T extends R<T>> {}
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class A implements R<A> {}
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class B<T> implements R<B<T>> {}
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class C implements R<C> {}
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class Recursive {
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<t> t choose(t x, t y) {
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return x;
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}
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void f(boolean b1, boolean b2, boolean b3, A a, B<String> b, C c) {
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R<? extends R<? extends R<? extends R<? extends R<?>>>>> r = null;
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r = b2 ? a : b;
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r = b1 ? (b2 ? a : b) : (b3 ? b : c);
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r = choose(a,c);
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r = choose(choose(a,b), choose(b,c));
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}
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}
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