[Bug fortran/50551] New: Argumentless NULL() cannot be used with assumed-length dummy (r178939)

[zeccav at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50551

             Bug #: 50551
           Summary: Argumentless NULL() cannot be used with assumed-length
                    dummy  (r178939)
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: zec...@gmail.com


! Argumentless NULL() cannot be used with assumed-length dummy  (r178939)
! Fortran 95 corrigendum 2 page 91 line 41
      interface
       subroutine sub(x)
        pointer x
        character(*) x
       end subroutine
      end interface
      call sub(null())  ! null() cannot be used with assumed length dummy
argument
      end