Tue, 13 May 2014 16:11:43 +0100
8028503: javac, for method references a primitive type can be added as a bound
Reviewed-by: jjg, dlsmith
1 /*
2 * Copyright (c) 2014, 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
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22 */
24 /**
25 * @test
26 * @bug 8028503
27 * @summary javac, for method references a primitive type can be added as a bound
28 * @compile PrimitiveTypeInBoundForMethodRefTest.java
29 */
31 class PrimitiveTypeInBoundForMethodRefTest {
33 interface Mapper<T, U> {
34 U map(T t);
35 }
37 static <U> Iterable<U> map(Mapper<String, U> mapper) {
38 return null;
39 }
41 static void test() {
42 Iterable<Integer> map = map(PrimitiveTypeInBoundForMethodRefTest::length);
43 }
45 public static <T> int length(String s) {
46 return 0;
47 }
48 }