PR25746 - elemental subroutine dependency checking

[Dominique Dhumieres]

Paul,

I think the line in the test case

   x(4:1:-1) = x((/1,3,2,4,5/))

should be

   x(4:1:-1) = x((/1,3,2,4/))

otherwise the left- and right-hand sides are not comformable
(it should also be detected as with xlf).

Dominique