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Date: Thu, 04 Jan 2007 19:22:00 -0000
From: Daniel Jacobowitz <drow@false.org>
To: Andreas Schwab <schwab@suse.de>
Cc: Peng Yu <pengyu.ut@gmail.com>, gdb@sourceware.org
Subject: Re: How to print the return value of template member functions (C++)?
Message-ID: <20070104192151.GA20596@nevyn.them.org>
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On Thu, Jan 04, 2007 at 02:36:55PM +0100, Andreas Schwab wrote:
> "Peng Yu" <pengyu.ut@gmail.com> writes:
> 
> > $ cat main.cc
> > #include <boost/tuple/tuple.hpp>
> > #include <iostream>
> >
> > int main() {
> >  boost::tuple<int, int> a(10, 10);
> >  std::cout << a.get<0>() << " " << a.get<1>() << std::endl;
> > }
> >
> >
> > (gdb) p a.get<0>()
> > Couldn't find method
> > boost::tuples::tuple<int,int,boost::tuples::null_type,boost::tuples::null_type,boost::tuples::null_type,boost::tuples::null_type,boost::tuples::null_type,boost::tuples::null_type,boost::tuples::null_type,boost::tuples::null_type>::get<0>
> 
> I can't reproduce that with gdb 6.6.

I can't with either 6.5 or 6.6.  It must be some other environmental
difference.

I'm somewhat impressed that it works - GDB doesn't handle templates
well.

-- 
Daniel Jacobowitz
CodeSourcery