archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-17 09:34:38 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8058112: Invalid BootstrapMethod for constructor/method reference

Browse source 
Bridge method references with functional interface method parameters of intersection type

Reviewed-by: vromero, dlsmith
This commit is contained in:
Robert Field 2014-11-24 14:52:46 -08:00
parent 26298f1124
commit 634c33938c
4 changed files with 306 additions and 41 deletions
Download patch file Download diff file Expand all files Collapse all files

68
langtools/test/tools/javac/lambda/methodReferenceExecution/MethodReferenceIntersection2.java Normal file
View file

@ -0,0 +1,68 @@
/*
* Copyright (c) 2014, 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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 8058112
* @summary Invalid BootstrapMethod for constructor/method reference
*/
import java.util.function.Function;
public class MethodReferenceIntersection2 {
interface B { }
interface A { }
static class C implements A, B { }
static class Info {
<H extends A & B> Info(H h) { }
static <H extends A & B> Info info(H h) {
return new Info(h);
}
}
public static void main(String[] args) {
test();
}
// Note the switch in order compared to that on Info
static <H extends B & A> void test() {
Function<H, Info> f1L = _h -> new Info(_h);
Function<H, Info> f1 = Info::new;
Function<H, Info> f2L = _h -> Info.info(_h);
Function<H, Info> f2 = Info::info;
H c = (H) new C();
if(f1.apply(c) instanceof Info &&
f2.apply(c) instanceof Info) {
System.out.println("Passes.");
} else {
throw new AssertionError();
}
}
}