[cfe-dev] C++ default arguments patch, rework Parse-Sema interaction for function parameters

[Neil Booth]

Doug Gregor wrote:-

> On Tue, Apr 8, 2008 at 6:46 PM, Neil Booth <neil at daikokuya.co.uk> wrote:
> > Doug Gregor wrote:-
> >
> >
> >  > and, when in non-C99 mode, warns about this as an extension:
> >  >
> >  >   typedef void T;
> >  >   void f(T);
> >
> >  Nothing special about C99 there, it must be accepted in C90 too.
> 
> You're certain? EDG diagnoses this code with an extension warning in
> it's C90 mode, and I can't find a copy of the C90 specification to
> verify (ISO doesn't sell it anymore).

Yeah, it's DR 157 to C90.  EDG make several mistakes too :)

Neil.