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8005183: Missing accessor for constructor reference pointing to private inner class ctor

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Compiler should add bridges when translating private constructor reference

Reviewed-by: jjg
This commit is contained in:
Maurizio Cimadamore 2013-02-21 15:23:48 +00:00
parent 937b7d2fba
commit 5bbf5f39fc
2 changed files with 49 additions and 1 deletions
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7
langtools/src/share/classes/com/sun/tools/javac/comp/LambdaToMethod.java
View file

@ -1702,12 +1702,17 @@ public class LambdaToMethod extends TreeTranslator {
return tree.sym.owner == syms.arrayClass;
}
boolean isPrivateConstructor() {
return tree.sym.name == names.init &&
(tree.sym.flags() & PRIVATE) != 0;
}
/**
* Does this reference needs a bridge (i.e. var args need to be
* expanded or "super" is used)
*/
final boolean needsBridge() {
return isSuper || needsVarArgsConversion() || isArrayOp();
return isSuper || needsVarArgsConversion() || isArrayOp() || isPrivateConstructor();
}
Type generatedRefSig() {

43
langtools/test/tools/javac/lambda/MethodReference63.java Normal file
View file

@ -0,0 +1,43 @@
/*
* Copyright (c) 2013, 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.
*
* 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 8005183
* @summary Missing accessor for constructor reference pointing to private inner class ctor
*/
public class MethodReference63 {
interface SAM {
void m();
}
static class Foo {
private Foo() { }
}
public static void main(String[] args) {
SAM s = Foo::new;
s.m();
}
}