Re: [PATCH] Allow value repeat operator on references

[Hannes Domani <ssbssa@yahoo.de>]

 Am Freitag, 9. Februar 2024 um 20:14:41 MEZ hat Kevin Buettner <kevinb@redhat.com> Folgendes geschrieben:

> On Fri,  9 Feb 2024 14:04:51 +0100
>
> Hannes Domani <ssbssa@yahoo.de> wrote:
>
> > Currently it's not possible to use the value repeat operator on references:
> > ```
> > print ((int &) v_int_array_init[0])@2
> > Only values in memory can be extended with '@'.
> > ```
> >
> > This seems like an unnecessary restriction, since it also prevents
> > its use on iterators (which was the original reported problem):
> > ```
> > (gdb) p *it@2
> > Only values in memory can be extended with '@'.
> > ```
> >
> > So this converts any references to the referenced value in value_repeat,
> > making this possible:
> > ```
> > print ((int &) v_int_array_init[0])@2
> > $1 = {10, 20}
> > (gdb) p *it@2
> > $2 = {1, 2}
> > ```
> > ---
> >  gdb/testsuite/gdb.base/exprs.exp | 1 +
> >  gdb/valops.c                    | 2 ++
> >  2 files changed, 3 insertions(+)
>
>
> LGTM.
>
> Approved-by: Kevin Buettner <kevinb@redhat.com>

Pushed, thanks.


Hannes