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! { dg-do compile }

!

! PR fortran/33231

!

! Elemental function:

! Intent OUT/INOUT dummy: Actual needs to be an array

! if any actual is an array

!

program prog

implicit none

integer :: i, j(2)

call sub(i,1,2) ! OK, only scalar

call sub(j,1,2) ! OK, scalar IN, array OUT

call sub(j,[1,2],3) ! OK, scalar & array IN, array OUT

call sub(j,[1,2],[1,2]) ! OK, all arrays

call sub(i,1,2) ! OK, only scalar

call sub(i,[1,2],3) ! { dg-error "is a scalar" }

call sub(i,[1,2],[1,2]) ! { dg-error "is a scalar" }

contains

elemental subroutine sub(a,b,c)

  integer :: func, a, b, c

  intent(in) :: b,c

  intent(out) :: a

  a = b +c

end subroutine sub

end program prog