1! { dg-do compile }
2!
3! PR 43696: [OOP] Bogus error: Passed-object dummy argument must not be POINTER
4!
5! Contributed by Hans-Werner Boschmann <boschmann@tp1.physik.uni-siegen.de>
6
7
8MODULE error_stack_module
9  implicit none
10
11  type,abstract::serializable_class
12   contains
13     procedure(ser_DTV_RF),deferred::read_formatted
14  end type serializable_class
15
16  abstract interface
17     subroutine ser_DTV_RF(dtv,unit,iotype,v_list,iostat,iomsg)
18       import serializable_class
19       CLASS(serializable_class),INTENT(INOUT) :: dtv
20       INTEGER, INTENT(IN) :: unit
21       CHARACTER (LEN=*), INTENT(IN) :: iotype
22       INTEGER, INTENT(IN) :: v_list(:)
23       INTEGER, INTENT(OUT) :: iostat
24       CHARACTER (LEN=*), INTENT(INOUT) :: iomsg
25     end subroutine ser_DTV_RF
26  end interface
27
28  type,extends(serializable_class)::error_type
29     class(error_type),pointer::next=>null()
30   contains
31     procedure::read_formatted=>error_read_formatted
32  end type error_type
33
34contains
35
36  recursive subroutine error_read_formatted(dtv,unit,iotype,v_list,iostat,iomsg)
37    CLASS(error_type),INTENT(INOUT) :: dtv
38    INTEGER, INTENT(IN) :: unit
39    CHARACTER (LEN=*), INTENT(IN) :: iotype
40    INTEGER, INTENT(IN) :: v_list(:)
41    INTEGER, INTENT(OUT) :: iostat
42    CHARACTER (LEN=*), INTENT(INOUT) :: iomsg
43    character(8),allocatable::type
44    character(8),allocatable::next
45    call basic_read_string(unit,type)
46    call basic_read_string(unit,next)
47    if(next=="NEXT")then
48       allocate(dtv%next)
49       call dtv%next%read_formatted(unit,iotype,v_list,iostat,iomsg)
50    end if
51  end subroutine error_read_formatted
52
53end MODULE error_stack_module
54
55
56module b_module
57  implicit none
58  type::b_type
59     class(not_yet_defined_type_type),pointer::b_component  ! { dg-error "is a type that has not been declared" }
60  end type b_type
61end module b_module
62 
63