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! { dg-do run }
!
! Test the fix for PR107872, where an ICE occurred in
! resolve.cc(derived_inaccessible) because derived types with
! recursive allocatable components were not catered for.
!
module mod1
type t
integer :: data
type(t), allocatable :: next
contains
procedure, private :: write_t
generic :: write(formatted) => write_t
end type
contains
recursive subroutine write_t(this, unit, iotype, v_list, iostat, iomsg)
class(t), intent(in) :: this
integer, intent(in) :: unit
character(*), intent(in) :: iotype
integer, intent(in) :: v_list(:)
integer, intent(out) :: iostat
character(*), intent(inout) :: iomsg
if (ALLOCATED(this%next)) &
write (unit, '(dt)') this%next
write (unit, '(i2)') this%data
end subroutine
end module
use mod1
type(t) :: a
character (8) :: buffer
a%data = 1
allocate (a%next)
a%next%data = 2
allocate (a%next%next)
a%next%next%data = 3
write (buffer, '(dt)')a
deallocate (a%next)
if (trim (buffer) .ne. ' 3 2 1') stop 1
end
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