/* * Copyright (c) 2002, 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 4711570 * @summary generics: problem with methods when type parameter doesn't appear in signature * @author gafter * * @compile 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)? } }