[patch] make the libstdc++ pretty printers compatible with both Python 2 and Python3

[Jonathan Wakely]

On 31 October 2013 16:46, Tom Tromey <tromey@redhat.com> wrote:
>>>>>> "Matthias" == Matthias Klose <doko@ubuntu.com> writes:
>
> Matthias> Starting with gdb 7.6, gdb can be linked with both Python 2.x
> Matthias> and Python 3.x.  Therefore the pretty printers should be
> Matthias> compatible with both Python versions.
>
> Thanks for doing this.
>
> Matthias> -                n = self.rbiter.next()
> Matthias> +                n = next(self.rbiter)
>
> Matthias> -        def next(self):
> Matthias> -            item = self.rbiter.next()
> Matthias> +        def __next__(self):
> Matthias> +            item = next(self.rbiter)
>
> Matthias> +        return zip (counter, data)
>
> I don't think these two hunks will work on Python 2.x.
> But, I also don't think they are really needed, as I think it's just
> fine to call the 'next' method on the iterator objects.
>
> Matthias> +
> Matthias>      def display_hint (self):
> Matthias>          return 'map'
>
> Spurious whitespace change?
>
> You didn't say how you tested this.  Did you run the libstdc++
> pretty-printer tests?


Matthias, did this patch get forgotten about?

I'd like to see it go in, if Tom's concerns can be addressed.