0N/A/*
553N/A * Copyright (c) 2006, 2007, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
553N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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0N/A */
0N/A
0N/A/*
0N/A * @test
0N/A * @bug 6468384 6278587
0N/A * @summary Problem with underconstrained type variables
0N/A * @compile T6468384.java
0N/A */
0N/A
0N/Aimport java.util.*;
0N/A
0N/Apublic class T6468384 {
0N/A
0N/A public class A {};
0N/A
0N/A public class B extends A {};
0N/A
0N/A public <T, V extends T> Set<T> newSet(V... objects) {
0N/A Set<T> set = new LinkedHashSet<T>();
0N/A for (T t : objects) {
0N/A set.add(t);
0N/A }
0N/A return set;
0N/A }
0N/A
0N/A public static void main(String... args) {
0N/A T6468384 g = new T6468384();
0N/A
0N/A // B << V => V :> B
0N/A // so B is inferred for V
0N/A
0N/A // Then consider the return type:
0N/A // Set<A> >> Set<T> => A = T
0N/A // So A is inferred for T
0N/A Set<A> set1 = g.newSet(g.new B());
0N/A
0N/A Set<A> set2 = g.<A,B>newSet(g.new B());
0N/A }
0N/A
0N/A}