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Re: Patch to fix gcc.dg/pr35899.c failure on IA64 HP-UX


On Thu, 2008-07-31 at 14:23 -0700, Ian Lance Taylor wrote:

> Ah, sorry.  I think a warning is OK here.  Making it an error will
> cause some vaguely-correct old code to stop working.

Yes, I just looked at c-decl.c and we do appear to be explicitly
allowing this.

The comment even says:

/* Permit void foo (...) to match an earlier call to foo (...) with
   no declared type (thus, implicitly int).  */

> Andrew is right that this code isn't going to work.  But I think your
> one-line patch is a step in the right direction.  I'll approve that
> patch, unless you want to write a better one.  A better patch would be
> to check for this specific case and give an error.
> 
> Ian

I'll go with the original patch and let the language lawyers argue about
the rest of it.

Thanks,

Steve Ellcey
sje@cup.hp.com


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