This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: Scopes in which __label__ can appear


Gabriel Dos Reis <gdr@integrable-solutions.net> writes:

> | > In parallel to your argument, there is no particular reason to reject
> | > the above. 
> | 
> | So the __label__ in this example has no effect at all?
>
> Basically,  I'm saying yes.  It would  be a no-op.

I don't like that, I think it'd be confusing and surprising to users.
I'd much rather either reject the code or narrow the scope of the
label (and therefore reject the code because the label isn't in scope
for the goto).

Also, from an implementation point of view, either of my preferred
options is cleaner than what you are suggesting.

zw


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]