T8156954.java revision 3405:d671601a2f2e 
1/*
2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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24 */
25
26/**
27 * @test
28 * @bug 8156954
29 * @summary javac incorrectly complains of incompatible types
30 * @compile T8156954.java
31 */
32import java.util.function.Function;
33
34class T8156954 {
35
36    <T, R> void m1(Function<R, T> f1, Function<T, R> f2, R r) { }
37    <T, R> void m2(Function<T, R> f1, Function<R, T> f2, R r) { }
38
39    void m(Integer intValue) {
40        m1(o -> o, o -> o , intValue);
41        m2(o -> o, o -> o , intValue);
42    }
43}
44