Ar an ceathrú lá de mí na Nollaig, scríobh Aidan Kehoe:
> Ar an ceathrú lá de mí na Nollaig, scríobh Stephen J. Turnbull:
>
> > Aidan, looks like you touched this stuff last:
> >
> > Finding pointers to doc strings...
> > Finding pointers to doc strings...done
> > Warning: doc lost for function unicode-error-translate-region.
> > Warning: doc lost for function frob-unicode-errors-region.
> > Warning: doc lost for function add-menu-item.
> > Warning: doc lost for function add-menu.
> >
> > I don't see what the problem is, anybody know?
>
> The problem is that all four functions (and a few more defvars that the
> warning isn’t picking up) are within (when (featurep FEXP) ...) clauses.
> This means that when make-docfile.c looks through the ELC code, its
> generally stupid matching sees a (byte-code ...) for the entire form instead
> of separate #'defalias and #'defvar forms for each function and variable.
>
> One way to eliminate the error would be to move the featurep check at
> runtime, and throw an 'unimplemented error if it’s not available.
Another way that wouldn’t require modifying any functions (though it would
require modifying defvar and defconst calls) would be to unintern the
symbols at the end of the file if the feature isn’t available.
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