gcc/testsuite/gfortran.dg/bounds_check_9.f90

   1 ! { dg-do run }
   2 ! { dg-options "-fbounds-check" }
   3 ! PR fortran/31119
   4 !
   5 module sub_mod
   6 contains
   7 elemental subroutine set_optional(i,idef,iopt)
   8   integer, intent(out) :: i
   9   integer, intent(in) :: idef
  10   integer, intent(in), optional :: iopt
  11   if (present(iopt)) then
  12     i = iopt
  13   else
  14     i = idef
  15   end if
  16   end subroutine set_optional
  17
  18   subroutine sub(ivec)
  19     integer, intent(in), optional :: ivec(:)
  20     integer :: ivec_(2)
  21     call set_optional(ivec_,(/1,2/))
  22     if (any (ivec_ /= (/1, 2/))) call abort
  23     call set_optional(ivec_,(/1,2/),ivec)
  24     if (present (ivec)) then
  25       if (any (ivec_ /= ivec)) call abort
  26     else
  27       if (any (ivec_ /= (/1, 2/))) call abort
  28     end if
  29   end subroutine sub
  30 end module sub_mod
  31
  32 program main
  33   use sub_mod, only: sub
  34   call sub()
  35   call sub((/4,5/))
  36 end program main
  37 ! { dg-final { cleanup-modules "sub_mod" } }