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
14 integer, Protected :: a
15 integer, protected, target :: at
16 integer, protected, pointer :: ap
22 a = 43 ! { dg-error "Assigning to PROTECTED variable" }
23 ap => null() ! { dg-error "Assigning to PROTECTED variable" }
24 nullify(ap) ! { dg-error "Assigning to PROTECTED variable" }
25 ap => at ! { dg-error "Assigning to PROTECTED variable" }
26 ap = 3 ! { dg-error "Assigning to PROTECTED variable" }
27 allocate(ap) ! { dg-error "Assigning to PROTECTED variable" }
28 ap = 73 ! { dg-error "Assigning to PROTECTED variable" }
29 call increment(a,at) ! { dg-error "use-associated with PROTECTED attribute" }
31 subroutine increment(a1,a3)
32 integer, intent(inout) :: a1, a3
35 end subroutine increment
36 subroutine pointer_assignments(p)
37 integer, pointer :: p ! with [pointer] intent(out)
38 p => null() ! this is invalid
39 end subroutine pointer_assignments
46 real, protected :: b ! { dg-error "only allowed in specification part of a module" }
50 ! { dg-final { cleanup-modules "protmod" } }