On Fri, Dec 15, 2000 at 11:18:35AM -0800, Ulrich Drepper wrote:
> Andrea Arcangeli <[EMAIL PROTECTED]> writes:
> 
> > x()
> > {
> > 
> >     switch (1) {
> >     case 0:
> >     case 1:
> >     case 2:
> >     case 3:
> >     ;
> >     }
> > }
> > 
> > Why am I required to put a `;' only in the last case and not in all
> > the previous ones? Or maybe gcc-latest is forgetting to complain about
> > the previous ones ;)
> 
> Your C language knowledge seems to have holes.  It must be possible to
> have more than one label for a statement.  Look through the kernel
> sources, there are definitely cases where this is needed.

I don't understand what you're talking about. Who ever talked about "more than
one label"?

The only issue here is having 1 random label at the end of a compound
statement. Nothing else.

And yes I can see that the whole point of the change is that they want
to also forbids this:

x()
{
        goto out;
out:
}

and I dislike not being allowed to do the above as well infact ;).

Andrea
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