test/tools/javac/capture/Capture5.java

Tue, 28 Dec 2010 15:54:52 -0800

author
ohair
date
Tue, 28 Dec 2010 15:54:52 -0800
changeset 798
4868a36f6fd8
parent 554
9d9f26857129
child 2525
2eb010b6cb22
permissions
-rw-r--r--

6962318: Update copyright year
Reviewed-by: xdono

duke@1 1 /*
ohair@554 2 * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
duke@1 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1 4 *
duke@1 5 * This code is free software; you can redistribute it and/or modify it
duke@1 6 * under the terms of the GNU General Public License version 2 only, as
duke@1 7 * published by the Free Software Foundation.
duke@1 8 *
duke@1 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@1 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@1 13 * accompanied this code).
duke@1 14 *
duke@1 15 * You should have received a copy of the GNU General Public License version
duke@1 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@1 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1 18 *
ohair@554 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554 20 * or visit www.oracle.com if you need additional information or have any
ohair@554 21 * questions.
duke@1 22 */
duke@1 23
duke@1 24 /*
duke@1 25 * @test
duke@1 26 * @bug 4916650
duke@1 27 * @summary wildcards versus recursive F-bounds
duke@1 28 * @author Peter von der Ahe
duke@1 29 *
darcy@289 30 * @compile Capture5.java
duke@1 31 */
duke@1 32
duke@1 33 package capture5;
duke@1 34
duke@1 35 interface R<T extends R<T>> {}
duke@1 36 class A implements R<A> {}
duke@1 37 class B<T> implements R<B<T>> {}
duke@1 38 class C implements R<C> {}
duke@1 39
duke@1 40 class Recursive {
duke@1 41 <t> t choose(t x, t y) {
duke@1 42 return x;
duke@1 43 }
duke@1 44 void f(boolean b1, boolean b2, boolean b3, A a, B<String> b, C c) {
duke@1 45 R<? extends R<? extends R<? extends R<? extends R<?>>>>> r = null;
duke@1 46 r = b2 ? a : b;
duke@1 47 r = b1 ? (b2 ? a : b) : (b3 ? b : c);
duke@1 48 r = choose(a,c);
duke@1 49 r = choose(choose(a,b), choose(b,c));
duke@1 50 }
duke@1 51 }

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