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! Copyright 2013-2018 Free Software Foundation, Inc.
!
! This program is free software; you can redistribute it and/or modify
! it under the terms of the GNU General Public License as published by
! the Free Software Foundation; either version 3 of the License, or
! (at your option) any later version.
!
! This program is distributed in the hope that it will be useful,
! but WITHOUT ANY WARRANTY; without even the implied warranty of
! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
! GNU General Public License for more details.
!
! You should have received a copy of the GNU General Public License
! along with this program. If not, see <http://www.gnu.org/licenses/>.
program type
implicit none
type :: t1
integer :: t1_i
real :: t1_r
end type t1
type :: t2
integer :: t2_i
type (t1) :: t1_n
end type t2
type :: t3
integer :: t3_i
type (t2) :: t2_n
end type t3
type (t1) :: t1v
type (t2) :: t2v
type (t3), target :: t3v
type(t3), pointer :: t3p
nullify (t3p)
t1v%t1_i = 42
t1v%t1_r = 42.24
t2v%t2_i = 2
t2v%t1_n%t1_i = 21
t3v%t3_i = 3
t3v%t2_n%t2_i = 32
t3v%t2_n%t1_n%t1_i = 321
t3p => t3v
nullify (t3p) ! bp1
end program type
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