gcc/testsuite/gfortran.dg/proc_ptr_2.f90

   1 ! { dg-do compile }
   2 !
   3 ! checking invalid code for PROCEDURE POINTERS
   4 !
   5 ! Contributed by Janus Weil <janus@gcc.gnu.org>
   6
   7 PROCEDURE(REAL), POINTER :: ptr
   8 PROCEDURE(REAL), SAVE    :: noptr    ! { dg-error "attribute conflicts with" }
   9 REAL :: x
  10
  11  abstract interface
  12    subroutine bar(a)
  13      integer :: a
  14    end subroutine bar
  15  end interface
  16
  17 ptr => cos(4.0)        ! { dg-error "Invalid procedure pointer assignment" }
  18 ptr => x               ! { dg-error "Invalid procedure pointer assignment" }
  19 ptr => sin(x)          ! { dg-error "Invalid procedure pointer assignment" }
  20
  21 ptr => bar             ! { dg-error "is invalid in procedure pointer assignment" }
  22
  23 ALLOCATE(ptr)          ! { dg-error "must be ALLOCATABLE" }
  24
  25 end