Mercurial > hg > openjdk7.svn
view j2se/test/tools/javac/generics/T4711570.java @ 7:807dfe9c366c trunk
[svn] Load openjdk/jdk7/b19 into jdk/trunk.
author | xiomara |
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date | Fri, 31 Aug 2007 00:44:13 +0000 |
parents | a4ed3fb96592 |
children |
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/* * Copyright 2002 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. */ /* * @test * @bug 4711570 * @summary generics: problem with methods when type parameter doesn't appear in signature * @author gafter * * @compile -source 1.5 T4711570.java */ class T4711570 { public static int fi() { return fi(); } public static void gi() { fi(); gi(); } public static <T> int f() { return f(); } public static <T> void g() { f(); // incompatible.types found: <T>int required: java.lang.Object int i = f(); // workaround for f() g(); // incompatible.types found: <T>void required: java.lang.Object } // required type looks strange public static <T> void h() { g(); // incompatible.types found: <T>void required: java.lang.Object } public static <T> int f(T x) { return f(x); } public static <T> void g(T x) { f(x); g(x); // incompatible.types found: <T>void required: java.lang.Object } public static <T> void h(T x) { g(x); // works fine now; why not in void g(T x)? } }