[patch, libfortran] Use macros for dtype in array intrinsics

[Thomas Koenig]

Am 06.01.2018 um 18:45 schrieb Thomas Koenig:
> Hello world,
> 
> the attached patch removes explicit use of dtype in the
> array intrinsics, replacing them by macros instead.
> Functionally, this patch changes nothing.

Steve pointed out on IRC that

+#define GFC_DTYPE_IS_UNSET(a) (unlikely((a)->dtype) == 0)

should be

+#define GFC_DTYPE_IS_UNSET(a) (unlikely((a)->dtype == 0))

OK with that change?

Regards

	Thomas