34 lines
543 B
Fortran
34 lines
543 B
Fortran
|
! { dg-do run }
|
||
|
!
|
||
|
! NULL() initialization for PROCEDURE POINTERS
|
||
|
!
|
||
|
! Contributed by Tobias Burnus <burnus@gcc.gnu.org>
|
||
|
|
||
|
program main
|
||
|
implicit none
|
||
|
call test(.true.)
|
||
|
call test(.false.)
|
||
|
|
||
|
contains
|
||
|
|
||
|
integer function hello()
|
||
|
hello = 42
|
||
|
end function hello
|
||
|
|
||
|
subroutine test(first)
|
||
|
logical :: first
|
||
|
integer :: i
|
||
|
procedure(integer), pointer :: x => null()
|
||
|
|
||
|
if(first) then
|
||
|
if(associated(x)) call abort()
|
||
|
x => hello
|
||
|
else
|
||
|
if(.not. associated(x)) call abort()
|
||
|
i = x()
|
||
|
if(i /= 42) call abort()
|
||
|
end if
|
||
|
end subroutine test
|
||
|
|
||
|
end program main
|