Re: pure-fns in byte-opt.el

[Eli Zaretskii <eliz@gnu.org>]

> Date: Wed, 26 Jul 2017 22:36:08 -0400
> From: Mark Oteiza <mvoteiza@udel.edu>
> Cc: schwab@suse.de, emacs-devel@gnu.org
> 
> >If you could run the offending command under a debugger and show both
> >C-level and Lisp-level backtrace from the error, maybe we could become
> >wiser.  (Let me know if you need help in staging the experiment and/or
> >collecting the data after you catch the error.)
> 
> Here is the point during the build the error happens:
> 
> "../../src/bootstrap-emacs" -batch --no-site-file --no-site-lisp -L . -l
> unidata-gen \
>   -f unidata-gen-file ../../lisp/international/uni-decomposition.el .
>   Loading macroexp.elc...
>   Wrong type argument: listp, "頩"
> 
> I set a breakpoint at wrong_type_argument
> 
> Thread 1 "bootstrap-emacs" hit Breakpoint 4, wrong_type_argument (
> predicate=XIL(0x8550), value=XIL(0x3dee414)) at data.c:154
> 154       xsignal2 (Qwrong_type_argument, predicate, value);
> (gdb) xbacktrace
> "unidata-gen-table-word-list" (0xffffb690)
> "unidata-gen-table-decomposition" (0xffffbb20)
> "unidata-gen-file" (0xffffc108)
> "funcall" (0xffffc100)
> "if" (0xffffc2c0)
> "cond" (0xffffc430)
> "let*" (0xffffc5d0)
> "while" (0xffffc760)
> "let*" (0xffffc900)
> "progn" (0xffffca30)
> "if" (0xffffcb70)
> "let" (0xffffcd50)
> "let" (0xffffcf30)
> "command-line-1" (0xffffd0b0)
> "command-line" (0xffffd300)
> "unwind-protect" (0xffffd4f0)
> "let" (0xffffd6d0)
> "if" (0xffffd840)
> "normal-top-level" (0xffffd9c0)
> 
> I would need help with digging deeper.

Is this still relevant, i.e. do you still want to understand the
details of the problem?  If so, please show the C-level backtrace (the
result of the "bt" command), and I will try to tell you where to look
for those details.

Thanks.