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! { dg-do run }
!
! PR39630: Fortran 2003: Procedure pointer components.
!
! Basic test for PPCs with FUNCTION interface and NOPASS.
!
! Contributed by Janus Weil <janus@gcc.gnu.org>
type t
procedure(fcn), pointer, nopass :: ppc
procedure(abstr), pointer, nopass :: ppc1
integer :: i
end type
abstract interface
integer function abstr(x)
integer, intent(in) :: x
end function
end interface
type(t) :: obj
procedure(fcn), pointer :: f
integer :: base
intrinsic :: iabs
! Check with interface from contained function
obj%ppc => fcn
base=obj%ppc(2)
if (base/=4) call abort
call foo (obj%ppc,3)
! Check with abstract interface
obj%ppc1 => obj%ppc
base=obj%ppc1(4)
if (base/=8) call abort
call foo (obj%ppc1,5)
! Check compatibility components with non-components
f => obj%ppc
base=f(6)
if (base/=12) call abort
call foo (f,7)
contains
integer function fcn(x)
integer, intent(in) :: x
fcn = 2 * x
end function
subroutine foo (arg, i)
procedure (fcn), pointer :: arg
integer :: i
if (arg(i)/=2*i) call abort
end subroutine
end
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