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* [Bug fortran/50537] New: explicit interface required   (r178939)
@ 2011-09-27 14:18 zeccav at gmail dot com
  2013-02-26 19:58 ` [Bug fortran/50537] " dominiq at lps dot ens.fr
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: zeccav at gmail dot com @ 2011-09-27 14:18 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50537

             Bug #: 50537
           Summary: explicit interface required   (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


! explicit interface required   (r178939)
! this program violates Fortran   95 12.3.1.1 number (2) letter (e)
! this program violates Fortran 2003 12.3.1.1 number (3) letter (c)
! this program violates Fortran 2008 12.4.2.2 number (3) letter (c)
      character(2) f
      print *,f(1) ! erroneous
      end
      character(n) function f(n)
      f='az'
      end


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug fortran/50537] explicit interface required   (r178939)
  2011-09-27 14:18 [Bug fortran/50537] New: explicit interface required (r178939) zeccav at gmail dot com
@ 2013-02-26 19:58 ` dominiq at lps dot ens.fr
  2013-02-27 14:01 ` burnus at gcc dot gnu.org
                   ` (3 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: dominiq at lps dot ens.fr @ 2013-02-26 19:58 UTC (permalink / raw)
  To: gcc-bugs


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50537

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2013-02-26
     Ever Confirmed|0                           |1

--- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2013-02-26 19:57:48 UTC ---
The program compiles without error, even if -fwhole-file is mow the default.


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug fortran/50537] explicit interface required   (r178939)
  2011-09-27 14:18 [Bug fortran/50537] New: explicit interface required (r178939) zeccav at gmail dot com
  2013-02-26 19:58 ` [Bug fortran/50537] " dominiq at lps dot ens.fr
@ 2013-02-27 14:01 ` burnus at gcc dot gnu.org
  2015-05-04  9:49 ` tkoenig at gcc dot gnu.org
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: burnus at gcc dot gnu.org @ 2013-02-27 14:01 UTC (permalink / raw)
  To: gcc-bugs


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50537

Tobias Burnus <burnus at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |accepts-invalid
                 CC|                            |burnus at gcc dot gnu.org

--- Comment #2 from Tobias Burnus <burnus at gcc dot gnu.org> 2013-02-27 14:00:57 UTC ---
For reference, Fortran 2008, "12.4.2.2 Explicit interface":

"A procedure other than a statement function shall have an explicit interface
if it is referenced and [...]
"(3) the procedure has a result that [...]
"(c) has a nonassumed type parameter value that is not a constant expression,"


(Side note: As it is not a constraint, a compiler is not required to diagnose
it. However, as it can detect it in this case, it should.)


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug fortran/50537] explicit interface required   (r178939)
  2011-09-27 14:18 [Bug fortran/50537] New: explicit interface required (r178939) zeccav at gmail dot com
  2013-02-26 19:58 ` [Bug fortran/50537] " dominiq at lps dot ens.fr
  2013-02-27 14:01 ` burnus at gcc dot gnu.org
@ 2015-05-04  9:49 ` tkoenig at gcc dot gnu.org
  2015-05-04 10:02 ` dominiq at lps dot ens.fr
  2015-08-31 16:41 ` zeccav at gmail dot com
  4 siblings, 0 replies; 6+ messages in thread
From: tkoenig at gcc dot gnu.org @ 2015-05-04  9:49 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50537

Thomas Koenig <tkoenig at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |tkoenig at gcc dot gnu.org
           Severity|normal                      |enhancement


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug fortran/50537] explicit interface required   (r178939)
  2011-09-27 14:18 [Bug fortran/50537] New: explicit interface required (r178939) zeccav at gmail dot com
                   ` (2 preceding siblings ...)
  2015-05-04  9:49 ` tkoenig at gcc dot gnu.org
@ 2015-05-04 10:02 ` dominiq at lps dot ens.fr
  2015-08-31 16:41 ` zeccav at gmail dot com
  4 siblings, 0 replies; 6+ messages in thread
From: dominiq at lps dot ens.fr @ 2015-05-04 10:02 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50537

--- Comment #3 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
Since gcc version 4.9.2 and up to trunk (6.0) I now get

pr50537_db.f90:5:24:

       character(len=2) f
                        1
Error: Explicit interface required for 'f' at (1): result with non-constant
character length

Does it mean that this PR is now fixed?


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug fortran/50537] explicit interface required   (r178939)
  2011-09-27 14:18 [Bug fortran/50537] New: explicit interface required (r178939) zeccav at gmail dot com
                   ` (3 preceding siblings ...)
  2015-05-04 10:02 ` dominiq at lps dot ens.fr
@ 2015-08-31 16:41 ` zeccav at gmail dot com
  4 siblings, 0 replies; 6+ messages in thread
From: zeccav at gmail dot com @ 2015-08-31 16:41 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50537

Vittorio Zecca <zeccav at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #4 from Vittorio Zecca <zeccav at gmail dot com> ---
I found it fixed in 5.2.0


^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2015-08-31 16:41 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2011-09-27 14:18 [Bug fortran/50537] New: explicit interface required (r178939) zeccav at gmail dot com
2013-02-26 19:58 ` [Bug fortran/50537] " dominiq at lps dot ens.fr
2013-02-27 14:01 ` burnus at gcc dot gnu.org
2015-05-04  9:49 ` tkoenig at gcc dot gnu.org
2015-05-04 10:02 ` dominiq at lps dot ens.fr
2015-08-31 16:41 ` zeccav at gmail dot com

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