bug#50869: 28.0.50; tramp: void-function tramp-file-name-method--cmacro

[Lars Ingebrigtsen]

Stefan Monnier <monnier@iro.umontreal.ca> writes:

> So I guess the source of the error is that unloading `tramp` undefines
> the functions (both `tramp-file-name-method--cmacro` and
> `tramp-file-name-method`) but leaves the `compiler-macro` property of the
> `tramp-file-name-method` symbol.
>
> We really should make it so package unloading knows how to undo
> top-level `put`s.

Do you have any ideas for how to do that?

> In the men time, the `;;;###tramp-autoload` cookie placed before the
> `cl-defstruct` seems to trip over another bug when I try to build the
> package here:
>
>     Debugger entered--Lisp error: (scan-error "Containing expression ends 
> prematurely" 12345819 12345820)
>       scan-sexps(12345782 3)
>       forward-sexp(3)
>       autoload-print-form((defvar cl-struct-tramp-file-name-tags))
>     [...]
>
> Maybe it's a bug in the locally-hacked Emacs I'm using to do the build,
> tho.  Still, I suspect the cure might be not much better than the disease.

Is this still an issue in Emacs 29?