gcc/testsuite/gfortran.dg/proc_ptr_21.f90

   1 ! { dg-do run }
   2 ! Tests the fix for PR40591 in which the interface 'sub2'
   3 ! for 'pptr2' was not resolved.
   4 !
   5 ! Contributed by Tobias Burnus  <burnus@gcc.gnu.org>
   6 !
   7 program main
   8   call test
   9 contains
  10   subroutine sub1(arg)
  11     integer arg
  12     arg = arg + 1
  13   end subroutine sub1
  14   subroutine test()
  15     procedure(sub1), pointer :: pptr1
  16     procedure(sub2), pointer :: pptr2
  17     integer i
  18     i = 0
  19     pptr1 => sub1
  20     call pptr1 (i)
  21     pptr1 => sub2
  22     call pptr1 (i)
  23     pptr2 => sub1
  24     call pptr2 (i)
  25     pptr2 => sub2
  26     call pptr2 (i)
  27     if (i .ne. 22) call abort
  28   end subroutine test
  29   subroutine sub2(arg)
  30     integer arg
  31     arg = arg + 10
  32   end subroutine sub2
  33 end program main