bug#38430: 27.0.50; ibuffer-do-search: void-function cl-values-list

[Andrii Kolomoiets]

1. emacs -Q
2. M-x ibuffer
3. M-x ibuffer-do-isearch

Debugger entered--Lisp error: (void-function cl-values-list)
  cl-values-list((((#<buffer *scratch*> . 62) (#<buffer *Messages*> . 32)) nil))
  ibuffer-generate-filter-groups(((#<buffer *scratch*> . 62) (#<buffer 
*Messages*> . 32)))
  ibuffer-redisplay-engine(((#<buffer *scratch*> . 62) (#<buffer *Messages*> . 
32)) t)
  ibuffer-redisplay(t)
  ibuffer-do-isearch()