1! { dg-do compile } 2! 3! PR 46662: [OOP] gfortran accepts "CALL polymorphic%abstract_type%ppc()" 4! 5! Contributed by Wolfgang Kilian <kilian@hep.physik.uni-siegen.de> 6! cf. http://groups.google.com/group/comp.lang.fortran/browse_thread/thread/a0857fa4a692d518 7 8module types 9 implicit none 10 11 type, abstract :: base_t 12 integer :: i = 0 13 procedure(base_write_i), pointer :: write_procptr 14 contains 15 procedure :: write_i => base_write_i 16 end type base_t 17 18 type, extends (base_t) :: t 19 end type t 20 21contains 22 23 subroutine base_write_i (obj) 24 class (base_t), intent(in) :: obj 25 print *, obj%i 26 end subroutine base_write_i 27 28end module types 29 30 31program main 32 use types 33 implicit none 34 35 type(t) :: obj 36 37 print *, "Direct printing" 38 obj%i = 1 39 print *, obj%i 40 41 print *, "Direct printing via parent" 42 obj%base_t%i = 2 43 print *, obj%base_t%i 44 45 print *, "Printing via TBP" 46 obj%i = 3 47 call obj%write_i 48 49 print *, "Printing via parent TBP" 50 obj%base_t%i = 4 51 call obj%base_t%write_i ! { dg-error "is of ABSTRACT type" } 52 53 print *, "Printing via OBP" 54 obj%i = 5 55 obj%write_procptr => base_write_i 56 call obj%write_procptr 57 58 print *, "Printing via parent OBP" 59 obj%base_t%i = 6 60 obj%base_t%write_procptr => base_write_i 61 call obj%base_t%write_procptr ! { dg-error "is of ABSTRACT type" } 62 63end program main 64