[PATCH v2][PR gdb/24789] Allow pointer arithmetic with integer references

[Hannes Domani]

 Am Mittwoch, 1. April 2020, 18:36:47 MESZ hat Tom Tromey <tom@tromey.com> Folgendes geschrieben:

> >>>>> "Hannes" == Hannes Domani via Gdb-patches <gdb-patches@sourceware.org> writes:
>
> Hannes> 2020-04-01  Hannes Domani  <ssbssa@yahoo.de>
>
> Hannes>     PR gdb/24789
> Hannes>     * eval.c (is_integral_or_integral_reference): New function.
> Hannes>     (evaluate_subexp_standard): Allow integer references in
> Hannes>     pointer arithmetic.
>
> Thank you.
>
> Hannes> +/* Return true if type is integral or reference to integral */
> Hannes> +
> Hannes> +static bool
> Hannes> +is_integral_or_integral_reference (struct type *type)
> Hannes> +{
> Hannes> +  if (is_integral_type (type))
> Hannes> +    return true;
> Hannes> +
> Hannes> +  type = check_typedef (type);
> Hannes> +  return type != nullptr
> Hannes> +    && TYPE_IS_REFERENCE (type)
> Hannes> +    && is_integral_type (TYPE_TARGET_TYPE (type));
>
> This needs parens around the multi-line expression, like:
>
>
>   return (type != nullptr
>       && TYPE_IS_REFERENCE (type)
>       && is_integral_type (TYPE_TARGET_TYPE (type)));
>
>
> The patch is ok with this tweak.

Pushed with this change, thanks.


Hannes