Error reporting bug in kdev-pg?

[Andreas Pakulat]

On 13.07.07 12:37:49, Roberto Raggi wrote:
> Hi Andreas,
> 
> Il giorno 13/lug/07, alle ore 12:16, Andreas Pakulat ha scritto:
> > design, because thats the lookahead token. So what is it - bug or
> > feature?
> 
> it's a feature ;-) it is the way LL works. LR parsers are different,  
> they have the capability to detect an error at the earliest point  
> (well, at least canonical LR)

So can I just do 

size_t index = token_stream->index()-1;
token_type& token = token_stream->token(index);

to get "expected" error reporting? Or does that have possible bad
side-effects? (I personally can't see why it should, except if there's a
bug and it seems to work fine here)

Andreas

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