(side-effect-free-fns): Add

 string-make-unibyte string-make-multibyte string-to-multibyte
 string-as-multibyte string-as-unibyte.

1 files changed, 2 insertions, 1 deletions

diff --git a/lisp/emacs-lisp/byte-opt.el b/lisp/emacs-lisp/byte-opt.el
index 059e84e599f..7c235f8f2d9 100644
--- a/lisp/emacs-lisp/byte-opt.el
+++ b/lisp/emacs-lisp/byte-opt.el
@@ -1169,7 +1169,8 @@
          radians-to-degrees rassq regexp-quote reverse round
          sin sqrt string string< string= string-equal string-lessp string-to-char
          string-to-int string-to-number substring symbol-function symbol-plist
-         symbol-value
+         symbol-value string-make-unibyte string-make-multibyte
+         string-to-multibyte string-as-multibyte string-as-unibyte
          tan unibyte-char-to-multibyte upcase user-variable-p vconcat
          window-buffer window-dedicated-p window-edges window-height
          window-hscroll window-minibuffer-p window-width