[Bug java/40816] error: 'jvariant::jvariant(jbyte)' cannot be overloaded

["mathieu dot malaterre at gmail dot com" <gcc-bugzilla@gcc.gnu.org>]

------- Comment #1 from mathieu dot malaterre at gmail dot com  2009-10-27 09:43 -------
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from    Andrew Haley <aph@redhat.com>
to      Tom Tromey <tromey@redhat.com>
cc      java@gcc.gnu.org
date    Mon, Oct 19, 2009 at 5:03 PM
subject Re: Is gcj dead?
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hide details Oct 19 (8 days ago)

- Show quoted text -
Mathieu Malaterre wrote:
> On Mon, Oct 19, 2009 at 3:10 PM, Andrew Haley <aph@redhat.com> wrote:
>> Mathieu Malaterre wrote:
>>> On Mon, Oct 19, 2009 at 3:00 PM, Andrew Haley <aph@redhat.com> wrote:
>>>> Mathieu Malaterre wrote:
>>>>> On Sun, Oct 18, 2009 at 12:08 PM, Andrew Haley <aph@redhat.com> wrote:
>>>>>> Yuri wrote:
>>>>>>> Last news in http://gcc.gnu.org/java/ are dated March 2007.
>>>>>> Yes, we should update that.  There hasn't been a lot of  new gcj development,
>>>>>> but it is maintained.
>>>>>>
>>>>>>> Also I submitted few PRs a month ago and there is no response at all.
>>>>>> Which ones?
>>>>> How about this one:
>>>>>
>>>>> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40816
>>>> I am still rather nervous about that one, as it's an ABI change.
>>> Point taken.
>>> In the long term this will prevent compilation of package such as VTK
>>> on debian on arch such as HPPA.
>> Really?  That's all rather amazing.  Is there no simple workaround?
>
> Compilation error can be found here:
>
> http://www.vtk.org/pipermail/vtk-developers/2009-June/006110.html
>
> And source:
>
> http://public.kitware.com/cgi-bin/viewcvs.cgi/Graphics/vtkJVMManager.h?view=annotate
>
> I really do not see how I can work around that. Simply removing one of
> the multiple signature is not a solution IMHO.

Yes, I see what's going on.

To Tom Tromey: This is an ABI change, but AFAICS the only time it makes
a difference is where it's already broken.  I'm tempted to make the change
now.

Andrew.


-- 

mathieu dot malaterre at gmail dot com changed:

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                 CC|                            |mathieu dot malaterre at
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40816