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6657499: javac 1.6.0 fails to compile class with inner class

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Lookup of member inner classes silently fails leading to an unwanted erasure to take place

Reviewed-by: jjg
This commit is contained in:
Maurizio Cimadamore 2008-04-09 14:57:37 +01:00
parent bafc1f6d00
commit d09cfea3c2
2 changed files with 45 additions and 1 deletions
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2
langtools/src/share/classes/com/sun/tools/javac/comp/Attr.java
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@ -1810,7 +1810,7 @@ public class Attr extends JCTree.Visitor {
chk.earlyRefError(tree.pos(), sym.kind == VAR ? sym : thisSym(tree.pos(), env));
}
Env<AttrContext> env1 = env;
if (sym.kind != ERR && sym.owner != null && sym.owner != env1.enclClass.sym) {
if (sym.kind != ERR && sym.kind != TYP && sym.owner != null && sym.owner != env1.enclClass.sym) {
// If the found symbol is inaccessible, then it is
// accessed through an enclosing instance. Locate this
// enclosing instance:

44
langtools/test/tools/javac/generics/T6657499.java Normal file
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@ -0,0 +1,44 @@
/*
* Copyright 2008 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
/*
* @test
*
* @bug 6657499
* @summary generics: javac 1.6.0 fails to compile class with inner class
* @author Maurizio Cimadamore
*
*/
public class T6657499<T> {
T t;
public T test() {
class Local {private T t;};
class Local2 {T m() {return t;}};
T t3 = new Local().t;
return new Local2().m();
}
public static void main(String[] args) {
String s = new T6657499<String>().test();
}
}