gcc/testsuite/gfortran.dg/missing_optional_dummy_6.f90

   1 ! { dg-do run }
   2 ! { dg-options "-fdump-tree-original" }
   3 !
   4 ! PR fortran/41907
   5 !
   6 program test
   7   implicit none
   8   call scalar1 ()
   9   call assumed_shape1 ()
  10   call explicit_shape1 ()
  11 contains
  12
  13   ! Calling functions
  14   subroutine scalar1 (slr1)
  15     integer, optional :: slr1
  16     call scalar2 (slr1)
  17   end subroutine scalar1
  18
  19   subroutine assumed_shape1 (as1)
  20     integer, dimension(:), optional :: as1
  21     call assumed_shape2 (as1)
  22     call explicit_shape2 (as1)
  23   end subroutine assumed_shape1
  24
  25   subroutine explicit_shape1 (es1)
  26     integer, dimension(5), optional :: es1
  27     call assumed_shape2 (es1)
  28     call explicit_shape2 (es1)
  29   end subroutine explicit_shape1
  30
  31
  32   ! Called functions
  33   subroutine assumed_shape2 (as2)
  34     integer, dimension(:),optional :: as2
  35     if (present (as2)) STOP 1
  36   end subroutine assumed_shape2
  37
  38   subroutine explicit_shape2 (es2)
  39     integer, dimension(5),optional :: es2
  40     if (present (es2)) STOP 2
  41   end subroutine explicit_shape2
  42
  43   subroutine scalar2 (slr2)
  44     integer, optional :: slr2
  45     if (present (slr2)) STOP 3
  46   end subroutine scalar2
  47
  48 end program test