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!{ dg-do run }
!
! PR 36704: Procedure pointer as function result
!
! Original test case from James Van Buskirk.
!
! Adapted by Janus Weil <janus@gcc.gnu.org>
module store_subroutine
implicit none
abstract interface
subroutine sub(i)
integer, intent(inout) :: i
end subroutine sub
end interface
procedure(sub), pointer, private :: psub => NULL()
contains
subroutine set_sub(x)
procedure(sub) x
psub => x
end subroutine set_sub
function get_sub()
procedure(sub), pointer :: get_sub
get_sub => psub
end function get_sub
end module store_subroutine
program test
use store_subroutine
implicit none
procedure(sub), pointer :: qsub
integer :: k = 1
call my_sub(k)
if (k/=3) call abort
qsub => get_sub()
call qsub(k)
if (k/=9) call abort
end program test
recursive subroutine my_sub(j)
use store_subroutine
implicit none
integer, intent(inout) :: j
j = j*3
call set_sub(my_sub)
end subroutine my_sub
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