gcc/testsuite/gfortran.dg/proc_ptr_common_1.f90

   1 ! { dg-do run }
   2 ! { dg-options "-std=f2003" }
   3 !
   4 ! PR fortran/36592
   5 !
   6 ! Procedure Pointers inside COMMON blocks.
   7 ! (Allowed in F03, but forbidden in F08.)
   8 !
   9 ! Contributed by Janus Weil <janus@gcc.gnu.org>.
  10
  11 subroutine one()
  12   implicit none
  13   procedure(real), pointer :: p1,p2
  14   integer :: a,b
  15   common /com/ p1,p2,a,b
  16   if (a/=5 .or. b/=-9 .or. p1(0.0)/=1.0 .or. p2(0.0)/=0.0) STOP 1
  17 end subroutine one
  18
  19 program main
  20   implicit none
  21   integer :: x,y
  22   intrinsic sin,cos
  23   procedure(real), pointer :: func1
  24   real, external :: func2
  25   pointer func2
  26   common /com/ func1,func2,x,y
  27   x = 5
  28   y = -9
  29   func1 => cos
  30   func2 => sin
  31   call one()
  32 end program main
  33