2 ! { dg-shouldfail "Invalid Fortran 2003 code" }
3 ! { dg-options "-std=f2003 -fall-intrinsics" }
6 ! Test PROTECTED attribute. Within the module everything is allowed.
7 ! Outside (use-associated): For pointers, their association status
8 ! may not be changed. For nonpointers, their value may not be changed.
10 ! Test of a invalid code
16 integer, pointer :: ap
17 protected :: a, at, ap
25 protected :: j ! { dg-error "only allowed in specification part of a module" }
26 a = 43 ! { dg-error "Assigning to PROTECTED variable" }
27 ap => null() ! { dg-error "Assigning to PROTECTED variable" }
28 nullify(ap) ! { dg-error "Assigning to PROTECTED variable" }
29 ap => at ! { dg-error "Assigning to PROTECTED variable" }
30 ap = 3 ! { dg-error "Assigning to PROTECTED variable" }
31 allocate(ap) ! { dg-error "Assigning to PROTECTED variable" }
32 ap = 73 ! { dg-error "Assigning to PROTECTED variable" }
33 call increment(a,at) ! { dg-error "use-associated with PROTECTED attribute" }
34 call pointer_assignments(ap) ! { dg-error "is use-associated with PROTECTED attribute" }
35 asgnd = pointer_check(ap)
37 subroutine increment(a1,a3)
38 integer, intent(inout) :: a1, a3
41 end subroutine increment
42 subroutine pointer_assignments(p)
43 integer, pointer,intent(out) :: p
45 end subroutine pointer_assignments
46 function pointer_check(p)
47 integer, pointer,intent(in) :: p
48 logical :: pointer_check
49 pointer_check = associated(p)
50 end function pointer_check
55 protected :: test ! { dg-error "MODULE attribute conflicts with PROTECTED" }
58 ! { dg-final { cleanup-modules "protmod test" } }