Re: %destructor feedback

2005-10-22 Thread Joel E. Denny
On Sun, 23 Oct 2005, Frank Heckenbach wrote: Yes. And it wouldn't be backward-compatible with older Bison versions that don't have YYUSE. I guess one could #ifdef around it. YYUSE is really a no-op. In other words: $5; is nearly equivalent to: YYUSE($5); The first would be compatible

Re: %destructor feedback

2005-10-22 Thread Frank Heckenbach
Joel E. Denny wrote: > On Sat, 22 Oct 2005, Frank Heckenbach wrote: > > > Joel E. Denny wrote: > > > >> On Fri, 21 Oct 2005, Frank Heckenbach wrote: > >> > >>> Akim Demaille wrote: > >>> > Maybe that does not deserve that much attention: it seems pretty weird > not to use a value. A wa

Re: %destructor feedback

2005-10-22 Thread Joel E. Denny
On Sat, 22 Oct 2005, Frank Heckenbach wrote: Joel E. Denny wrote: On Fri, 21 Oct 2005, Frank Heckenbach wrote: Akim Demaille wrote: Maybe that does not deserve that much attention: it seems pretty weird not to use a value. A warning seems a better feature. I sometimes attach some kinds