bug#16520: 24.3.50; cl-defstruct with :predicate option

[Stefan Monnier]

> Compiling this code:
>   (require 'cl-lib)
>   (cl-defstruct (foo (:predicate foop)))
>   (defun bar (x) (cl-check-type x foo))

> with with:  emacs -Q -batch -f batch-byte-compile foo.el
> produces this warning:

>   foo.el:8:1:Warning: the function `foo-p' is not known to be defined.

Hmm... indeed, that's bad.


        Stefan