Hi, > On 11/08/2011 03:22 PM, Paolo Carlini wrote: >> I believe that the core issue is pretty clear: -Wno-narrowing disables a C++ >> only warning but somehow we are passing it also in a few C compiler >> invocations, thus the driver warns. > > No, it's accepted by the C front end too, it just has no effect.
I see. Actually I'm clear about the no effect thing and also that the warning isn't really worrisome. But I thought that the front end in general warns for such no effects warnings. I didn't really study the relevant code, to be honest. Paolo