Hi Segher, > > Hi! > > On Wed, Apr 17, 2019 at 04:10:44PM +0000, Tamar Christina wrote: > > The majority of the targets turn on -pedantic > > I'm not sure what exactly you mean here? > > And yes, if someone turned on -pedantic and you want it off, you need to > turn it off; these warnings are exactly what the option is meant for. Well, the error is specifically saying _Float16 is not ISO C. Which is fair but it also gives the impression it is part of *some* C standard. However looking at the implementation the Warning/Error is emitted regardless of what C standard or gnu extension you use. If that is the intended effect then so be it, I'll happy switch off -pedantic. However I found the error quite misleading. Essentially I was after if there was a way to keep pedantic and still use _Float16. But the answer to that seems to be no. Kind regards, Tamar > > > Segher