>>> + switch (compval)
>>> + {
>>
>> ...
>>>
>>> + default:
>>> + gfc_internal_error ("check_dummy_characteristics: Unexpected
>>> result "
>>> + "%i of gfc_dep_compare_expr", compval);
>>> + break;
>>> + }
>>> + }
>>
>> I think we really should move to enum.
>
> Agreed. However, I'm afraid this is not completely trivial. I'll open
> a PR for it.This is now PR50360. Cheers, Janus
