1! { dg-do compile } 2! { dg-shouldfail "Invalid Fortran 2003 code" } 3! { dg-options "-std=f2003 -fall-intrinsics" } 4! PR fortran/23994 5! 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. 9! 10! Test of a invalid code 11 12module protmod 13 implicit none 14 integer :: a 15 integer, target :: at 16 integer, pointer :: ap 17 protected :: a, at, ap 18end module protmod 19 20program main 21 use protmod 22 implicit none 23 integer :: j 24 logical :: asgnd 25 protected :: j ! { dg-error "only allowed in specification part of a module" } 26 a = 43 ! { dg-error "variable definition context" } 27 ap => null() ! { dg-error "pointer association context" } 28 nullify(ap) ! { dg-error "pointer association context" } 29 ap => at ! { dg-error "pointer association context" } 30 ap = 3 ! OK 31 allocate(ap) ! { dg-error "pointer association context" } 32 ap = 73 ! OK 33 call increment(a,at) ! { dg-error "variable definition context" } 34 call pointer_assignments(ap) ! { dg-error "pointer association context" } 35 asgnd = pointer_check(ap) 36contains 37 subroutine increment(a1,a3) 38 integer, intent(inout) :: a1, a3 39 a1 = a1 + 1 40 a3 = a3 + 1 41 end subroutine increment 42 subroutine pointer_assignments(p) 43 integer, pointer,intent(out) :: p 44 p => null() 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 51end program main 52 53module test 54 real :: a 55 protected :: test ! { dg-error "MODULE attribute conflicts with PROTECTED" } 56end module test 57