Subversion Repositories openrisc_2011-10-31

! { dg-do compile }

! { dg-options "-std=f2003 -fall-intrinsics" }

! { dg-shouldfail "Invalid code" }

!

! Pointer intent test

! PR fortran/29624

!

! Valid program

program test

 implicit none

 type myT

    integer :: j = 5

    integer, pointer :: jp => null()

 end type myT

 integer, pointer :: p

 type(myT) :: t

 call a(p)

 call b(t)

contains

  subroutine a(p)

    integer, pointer,intent(in) :: p

    p => null(p)! { dg-error "Cannot assign to INTENT\\(IN\\) variable" }

    nullify(p)  ! { dg-error "Cannot assign to INTENT\\(IN\\) variable" }

    allocate(p) ! { dg-error "Cannot allocate INTENT\\(IN\\) variable" }

    call c(p)   ! { dg-error "is INTENT\\(IN\\) while interface specifies INTENT\\(INOUT\\)" }

    deallocate(p) ! { dg-error "Cannot deallocate INTENT\\(IN\\) variable" }

  end subroutine

  subroutine c(p)

    integer, pointer, intent(inout) :: p

    nullify(p)

  end subroutine c

  subroutine b(t)

    type(myT),intent(in) :: t

    t%jp = 5

    t%jp => null(t%jp)  ! { dg-error "Cannot assign to INTENT\\(IN\\) variable" }

    nullify(t%jp) ! { dg-error "Cannot assign to INTENT\\(IN\\) variable" }

    t%j = 7 ! { dg-error "Cannot assign to INTENT\\(IN\\) variable" }

    allocate(t%jp) ! { dg-error "Cannot allocate INTENT\\(IN\\) variable" }

    deallocate(t%jp) ! { dg-error "Cannot deallocate INTENT\\(IN\\) variable" }

  end subroutine b

end program