[Patch, Fortran] PR 51758 - fix ICE with null() in elemental procedures

[Mikael Morin]

On 09/01/2012 15:45, Tobias Burnus wrote:
> On 01/09/2012 03:34 PM, Mikael Morin wrote:
>> The issue is that the code handling NULL() doesn't consume the gfc_ss
>> struct created for it. Your fix, which advances to the next one anyway
>> would work just well, but I think it is slightly cleaner to not create
>> the struct in the first place, as it is unused.
>>
>> I'm currently regtesting the following patch. The testcase is the same
>> as your. OK for 4.7/4.6?
> 
> OK.
> 
> For the test case, either take mine or don't forget to enable all "if()
> abort"s and to change in the last "! print *,a" the "a" into a "b".
> 
> +      if (!arg->expr
> +      || arg->expr->expr_type == EXPR_NULL)
>      continue;
> 
> (I'd prefer to have no line break before the "||".)
> 
> Tobias

As this patch was approved for 4.6, I will now backport it and then
close the bug, unless someone complains.

Mikael