Re: Refactor tdep-i386.c to fix all -Wshadow warnings

[Sergio Durigan Junior <sergiodj at redhat dot com>]

On Monday, August 06 2012, Tom Tromey wrote:

>>>>>> "Goncalo" == Goncalo Gomes <goncalo@promisc.org> writes:
>
> Goncalo> The attached patch fixes all warnings in tdep-i386.c resulting from
> Goncalo> enabling shadow warnings in gcc. As this is my first contribution to
> Goncalo> GDB, I decided to keep it short to a single file to obtain feedback.
>
> Just a friendly word of warning -- this is arguably the worst project to
> pick of all the things on the project page (though unfortunately there
> is more than one stinker on there).  It's been attempted a couple of
> times, had always lead to a lot of contention, etc.
>
> That doesn't mean it can't be done, just that you ought to expect it to
> be a pain.
>
> Last time this came up, I think the conclusion was that we'd prefer it
> if we could get warnings only for some kinds of shadowing, but not all
> kinds.  There was a sense that warnings for shadowing of 'index' was not
> very useful.  I remember some discussion of checking for a GCC change in
> gdb's configure, but I don't remember the details any more.  They're in
> the archives.

Thank you for this warning.  I have updated the wiki page ProjectIdeas
to reflect this.

-- 
Sergio