[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: warning: unused value: $3
From: |
Joel E. Denny |
Subject: |
Re: warning: unused value: $3 |
Date: |
Thu, 26 Oct 2006 04:16:53 -0400 (EDT) |
On Thu, 26 Oct 2006, Hans Aberg wrote:
> On 26 Oct 2006, at 02:03, Joel E. Denny wrote:
>
> > I don't know the plans for the C++ skeletons. However, the Open Group
> > specifies that $0 and $-n should be supported by Yacc, so this should not
> > go away for the C skeletons at least.
>
> If says that $0 should be supported, Bison is likely to support it for all
> skeletons. Perhaps I am mixing up the issue.
>
> But what is $-n?
I mean: $-1, $-2, $-3, etc. It just walks further back on the stack.
Re: warning: unused value: $3, Joel E. Denny, 2006/10/25
Re: warning: unused value: $3, Joel E. Denny, 2006/10/25