Coding standard: return succ on failure?

Jakob Stoklund Olesen stoklund at 2pi.dk
Fri Aug 2 10:06:01 PDT 2013


On Aug 2, 2013, at 6:30 AM, Chad Rosier <chad.rosier at gmail.com> wrote:

> +1 :)

Wait, did you mean ‘+0'?

/jakob

> On Thu, Aug 1, 2013 at 6:55 PM, Eric Christopher <echristo at gmail.com> wrote:
> FWIW this drives me crazy as well.
> 
> -eric
> 
> On Thu, Aug 1, 2013 at 1:25 PM, Chandler Carruth <chandlerc at google.com> wrote:
> > I have lobbied in the past for doing away with returning false on success. I
> > continue to do so.
> >
> > There are parts of the Clang parser that do this consistently, but they are
> > increasingly few and far between. I consistently see new code being written
> > in both Clang and LLVM using false to mean failure and true to mean success,
> > so I think we should just admit that this is the de-facto standard for new
> > code going forward.
> >
> > That said, the last time I raised this question, Chris showed up to argue.
> > ;]
> >
> >
> > On Thu, Aug 1, 2013 at 10:20 AM, Shuxin Yang <shuxin.llvm at gmail.com> wrote:
> >>
> >> Hi, dear all:
> >>
> >>     I find some of the code (e.g. LTOCodeGenerator) in llvm return false
> >> on succ (we might as well
> >> return 0 on succ as with many C code0); this is very confusing,
> >> counter-intuitive, and error-prone.
> >> Things are even worse, if this piece of code call other modules with
> >> negated logic.
> >>
> >>     In what situation should we use this negated logic? Is it deprecated
> >> now?  Can we toggle the logic
> >> to the way we would normally take for granted?
> >>
> >> Thanks in advance!
> >> A senior newbie (just brazenly promote myself)
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> >
> >
> >
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