Fri, 05 Jul 2013 11:04:22 +0100
8016702: use of ternary operator in lambda expression gives incorrect results
Summary: Constant types erroneously creep in during inference
Reviewed-by: jjg, vromero
1 /*
2 * Copyright (c) 2013, 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.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
24 /*
25 * @test
26 * @bug 8007464
27 * @summary Add graph inference support
28 * more smoke tests for graph inference
29 * @compile TargetType59.java
30 */
31 import java.util.*;
32 import java.util.function.*;
33 import java.util.stream.*;
35 class TargetType59 {
37 <T, R> Collector<T, R> m(Supplier<? extends R> supplier, BiConsumer<R, T> accumulator) {
38 return null;
39 }
41 <T, C extends Collection<T>> Collector<T,C> test1(Supplier<C> collectionFactory) {
42 return m(collectionFactory, Collection::add);
43 }
45 Collector<String, StringBuilder> test2(Supplier<StringBuilder> sb) {
46 return m(sb, StringBuilder::append);
47 }
48 }