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Date: Fri, 15 Jul 2005 08:52:00 -0000
From: "i_mezhirov at yahoo dot com" <gcc-bugzilla@gcc.gnu.org>
To: java-prs@gcc.gnu.org
Message-ID: <20050715085211.22496.i_mezhirov@yahoo.com>
Reply-To: gcc-bugzilla@gcc.gnu.org
Subject: [Bug java/22496] New: accept-invalid: allows access to members as if they were static
X-Bugzilla-Reason: CC
X-SW-Source: 2005-q3/txt/msg00070.txt.bz2
List-Id: <java-prs.sourceware.org>

The code below is invalid, but GCJ compiles it.
The resulting bytecode fails JVM verification;
the generated native executable prints a random number.

$ gcj -v
Using built-in specs.
Reading specs from /usr/local/lib/gcc/i686-pc-linux-gnu/4.0.0/../../../libgcj.
spec
rename spec lib to liborig
Target: i686-pc-linux-gnu
Configured with: ../gcc-4.0.0/configure 
Thread model: posix
gcc version 4.0.0

$ gcj Test.java --main=Main 

//////////////////////////////////////////////
/// Test.java

class Foo
{
    int N = 10;
}

class Main
{
    void printN()
    {
        System.out.println("N = " + Foo.N); // SHOULD BE AN ERROR
    }
    
    public static void main(String[] args)
    {
        Main main = new Main();
        main.printN();
    }
}

-- 
           Summary: accept-invalid: allows access to members as if they were
                    static
           Product: gcc
           Version: 4.0.0
            Status: UNCONFIRMED
          Severity: minor
          Priority: P2
         Component: java
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: i_mezhirov at yahoo dot com
                CC: gcc-bugs at gcc dot gnu dot org,java-prs at gcc dot gnu
                    dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22496