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Re: RFA: PATCH to add pp command to gdbinit.in


On Thu, Dec 13, 2018 at 12:48:37PM -0500, Jason Merrill wrote:
> On Thu, Dec 13, 2018 at 12:26 PM Marek Polacek <polacek@redhat.com> wrote:
> > On Thu, Dec 13, 2018 at 10:15:07AM -0700, Jeff Law wrote:
> > > On 12/6/18 1:59 PM, Jason Merrill wrote:
> > > > Since pvt was removed, it's bugged me that to pretty-print a vec I
> > > > needed to write out "call debug($)".  So this patch adds a generic
> > > > command "pp" to print anything handled by a debug overload.
> > > >
> > > > OK for trunk?
> > > >
> > > Seems quite reasonable.  I didn't even know we had a debug method for vecs.
> 
> > > I wonder if we should standardize this stuff so that every significant
> > > datastructure has a debug method.
> 
> Yes, I thought that was the idea.
> 
> > Yeah, I think go ahead.  Speaking of which, in the C++ FE, I used to could do
> > this:
> >
> > (gdb) call debug(parser)
> >
> > but that now prints some crap like [128], and so I have to type
> >
> > (gdb) call cp_debug_parser(stderr,parser)
> >
> > which bothers me very very much.  Anyone know what's up with that?  It used to
> > work.
> 
> Hmm, it works for me.

Aha -- I had to
(gdb) set overload-resolution on
which I had had set to off for some other reasons.

Marek


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