1! { dg-do compile }
2!
3! PR39630: Fortran 2003: Procedure pointer components.
4!
5! Probing some error messages.
6!
7! Contributed by Janus Weil <janus@gcc.gnu.org>
8
9implicit none
10
11interface
12 subroutine sub
13 end subroutine
14end interface
15
16external :: aaargh
17
18type :: t
19  procedure(), pointer, nopass :: ptr1
20  procedure(real), pointer, nopass :: ptr2
21  procedure(sub), pointer, nopass :: ptr3
22  procedure(), pointer, nopass ptr4              ! { dg-error "Expected '::'" }
23  procedure(), pointer, nopass, pointer :: ptr5  ! { dg-error "Duplicate" }
24  procedure, pointer, nopass :: ptr6             ! { dg-error "Syntax error" }
25  procedure(), nopass :: ptr8                    ! { dg-error "POINTER attribute is required" }
26  procedure(pp), pointer, nopass :: ptr9         ! { dg-error "declared in a later PROCEDURE statement" }
27  real :: y
28end type t
29
30type :: t2
31  procedure(aaargh), pointer, nopass :: ptr10    ! { dg-error "must be explicit" }
32end type
33
34type,bind(c) :: bct                   ! { dg-error "BIND.C. derived type" }
35  procedure(), pointer,nopass :: ptr  ! { dg-error "cannot be a member of|may not be C interoperable" }
36end type bct
37
38procedure(sub), pointer :: pp
39
40type(t) :: x
41
42x%ptr2 => x       ! { dg-error "Invalid procedure pointer assignment" }
43
44x => x%ptr2       ! { dg-error "Non-POINTER in pointer association context" }
45
46print *, x%ptr1() ! { dg-error "attribute conflicts with" }
47call x%ptr2()     ! { dg-error "attribute conflicts with" }
48print *,x%ptr3()  ! { dg-error "attribute conflicts with" }
49
50call x%y          ! { dg-error "Expected type-bound procedure or procedure pointer component" }
51
52end
53