Bob Rogers <rogers-emacs@rgrjr.dyndns.org> writes:

>    To reproduce:
>
>    1.  Make a small change to a file registered under Subversion,
> "foo.el" for example.
>
>    2.  "emacs -Q foo.el"
>
>    3.  "C-x v u".  The operation will fail with the following message:
>
> 	vc-stay-local-p: Symbol's function definition is void: remove-if-not
>
> I am using an emacs built from the trunk about 36 hours ago.  FWIW, this
> worked in my previous trunk build two week ago.  vc-revert also still
> works with CVS files.
>
>    TIA,
>
> 					-- Bob Rogers
> 					   http://rgrjr.dyndns.org/

First, please report if `vc-svn' is listed with:
    M-x list-load-path-shadows