bug#26047: 26.0.50; emacs crash by cl-caff2

[Andreas Politz]

Vibhav Pant <vibhavp@gmail.com> writes:

> Could you apply this patch, and see if the issue is fixed?

I'm afraid not.  

Debugger entered--Lisp error: (void-function s)
  s(buf string "abcdefg")
  
byte-code("\300\301!\210\302\303\304\305#\210\302\303\304\306\303\304N\307D.\310\267\2027.\311\312.\"\262.\202=.\311\313.\"\262.\202=.\311\314\211.\315\"\"\262.\202=.\316\317.\"\266\205#\210\320\321!\207"
 [require cl-lib put s buf "abcd" string "efg" #s(hash-table size 3 test eq 
rehash-size 1.5 rehash-threshold 0.8125 purecopy t data (vector 25 string 34 
list 43)) apply vconcat concat append (nil) error "Not a sequence type name: 
%S" provide byte-code-bug] 12)

-ap