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! { dg-do compile }
! { dg-options "-fdump-tree-original" }
!
! Fortran/PR71047
!
module m
implicit none
type, abstract :: c_abstr
integer :: i = 0
end type c_abstr
type, extends(c_abstr) :: t_a
class(c_abstr), allocatable :: f
end type t_a
type, extends(c_abstr) :: t_b
end type t_b
contains
subroutine set(y,x)
class(c_abstr), intent(in) :: x
type(t_a), intent(out) :: y
allocate( y%f , source=x )
end subroutine set
end module m
program p
use m
implicit none
type(t_a) :: res
type(t_b) :: var
call set( res , var )
write(*,*) res%i
end program p
!
! Check to ensure the vtable is actually initialized.
!
! { dg-final { scan-tree-dump "t_a\\.\\d+\\.f\\._vptr =" "original" } }
!
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