(defvar lazy-lock-mode)
(defvar jit-lock-mode)
+(declare-function fast-lock-after-fontify-buffer "fast-lock")
+(declare-function fast-lock-after-unfontify-buffer "fast-lock")
+(declare-function fast-lock-mode "fast-lock")
+(declare-function lazy-lock-after-fontify-buffer "lazy-lock")
+(declare-function lazy-lock-after-unfontify-buffer "lazy-lock")
+(declare-function lazy-lock-mode "lazy-lock")
+
(defun font-lock-turn-on-thing-lock ()
(let ((thing-mode (font-lock-value-in-major-mode font-lock-support-mode)))
(cond ((eq thing-mode 'fast-lock-mode)