bug#46818: leim bootstrap: Variable binding depth exceeds max-specpdl-size

[Basil L. Contovounesios]

Glenn Morris <rgm@gnu.org> writes:

> When building in a completely clean tree (new checkout or make extraclean)
> at rev a4d7235f1a, I see the following errors when building the leim files:
>
>   GEN      ../lisp/language/pinyin.el
>   GEN      ../lisp/leim/leim-list.el
> Eager macro-expansion failure: (error "Variable binding depth exceeds
>   max-specpdl-size")
>
>   [...]
>   INFO     Processing OKURI-NASI entries...done
>   Eager macro-expansion failure: (error "Variable binding depth exceeds
>   max-specpdl-size")
>
> These issues don't seem to be present at rev 6bf56a; ref
> https://hydra.nixos.org/build/137524247

I see them with 'make bootstrap', and I think they started with:

* lisp/emacs-lisp/cconv.el: Improve line-nb info of unused var warnings
a350ae058c 2021-02-26 20:24:52 -0500
https://git.savannah.gnu.org/cgit/emacs.git/commit/?id=a350ae058caedcb7be7d332564817954e3624e60

-- 
Basil