On Thu, Aug 29, 2024 at 10:05:35PM +0200, Harald Anlauf wrote: > > Am 29.08.24 um 21:53 schrieb Steve Kargl: > > Thanks for the patch. If you have not already opened a new PR for the > > other issue with C8107, I'll open one later today. It's likely that > > we need to check the namelist-group-name for USE association in > > match.cc:gfc_match_namelist. > > > > Hmmm, it seems we already catch the error, but accept it as an > > extension. > > > > % gfcx -o z -std=f2023 a.f90 && ./z > > a.f90:11:23: > > > > 11 | namelist /nam_nml1/j > > | 1 > > Error: GNU Extension: Namelist group name 'nam_nml1' at (1) already > > is USE associated and cannot be respecified. > > ah, I overlooked this. > > > > > In hindsight, I wish GNU extensions had warnings associated with them. > > > > Should we downgrade this extension to GFC_STD_LEGACY?
I would support such a downgrade. In fact, I would support making -std=f2023 the default, but that might be pushing my luck. > Not sure when it was implemented or where it was used. 'git blame' shows the code was last touch in 2011. I suspect that it is much older. -- Steve
