| ! Copyright 2017-2023 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 main | 
 |   implicit none | 
 |  | 
 |   type tuserdef | 
 |     integer :: i | 
 |     real, pointer :: ptr | 
 |   end type tuserdef | 
 |   real, target :: rval | 
 |  | 
 |   type(tuserdef), target:: tinsta,tinstb,tinstc | 
 |  | 
 |   tinsta%i = 4 | 
 |   tinsta%ptr => rval                        !BP1 | 
 |  | 
 | end program main |