[Bug fortran/50542] New: gfortran should detect violation of Fortran 95 R536 (r178939)

[Bug fortran/50542] New: gfortran should detect violation of Fortran 95 R536 (r178939)

[zeccav at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50542

             Bug #: 50542
           Summary: gfortran should detect violation of Fortran   95 R536
                    (r178939)
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: zeccav@gmail.com


! gfortran should detect violation of Fortran   95 R536 (r178939) 
!                                     Fortran 2003 R528
!                                     Fortran 2008 R538
      type t
       integer g
      end type 
      type(t) u
      data (u%g,j=1,1) /1/! violates R536: data-i-do-object cannot be a scalar
      data (ii,j=1,1) /1/ ! ditto
      end

[Bug fortran/50542] gfortran should detect violation of Fortran 95 R536 (r178939)

[dominiq at lps dot ens.fr]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50542

Dominique d'Humieres <dominiq at lps dot ens.fr> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2013-06-22
     Ever confirmed|0                           |1

--- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
Still present at revision 200321.

[Bug fortran/50542] gfortran should detect violation of Fortran 95 R536 (r178939)

[zeccav at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50542

--- Comment #4 from Vittorio Zecca <zeccav at gmail dot com> ---
Still present in version 11.

The compilers NAG nagfor and Intel ifort detect the issue.

ifort -S -w gfbug82.f -warn stderrors
gfbug82.f(9): error #8252: A DATA implied-DO variable must be an array element
or scalar structure component that has at least one subscript list.
      data (u%g,j=1,1) /1/! violates R536: data-i-do-object cannot be a scalar
------------^
gfbug82.f(10): error #8252: A DATA implied-DO variable must be an array element
or scalar structure component that has at least one subscript list.
      data (ii,j=1,1) /1/ ! ditto
------------^
compilation aborted for gfbug82.f (code 1)
[vitti f95]$nagfor -S -w gfbug82.f
NAG Fortran Compiler Release 7.0(Yurakucho) Build 7042
Error: gfbug82.f, line 10: Syntax error
       detected at II@,
[NAG Fortran Compiler pass 1 error termination, 1 error]