* lisp/progmodes/cc-langs.el: Mark unused args

(c-primary-expr-regexp): Remove unused vars ambiguous-prefix-ops and
unambiguous-prefix-ops.

1 files changed, 4 insertions, 11 deletions

diff --git a/lisp/progmodes/cc-langs.el b/lisp/progmodes/cc-langs.el
index 8be806094cd..93e8df16c16 100644
--- a/lisp/progmodes/cc-langs.el
+++ b/lisp/progmodes/cc-langs.el
@@ -115,7 +115,7 @@
 
 ;; For Emacs < 22.2.
 (eval-and-compile
-  (unless (fboundp 'declare-function) (defmacro declare-function (&rest r))))
+  (unless (fboundp 'declare-function) (defmacro declare-function (&rest _))))
 
 (eval-when-compile
   (let ((load-path
@@ -245,12 +245,12 @@ the evaluated constant value at compile time."
     (unless (listp (car-safe ops))
       (setq ops (list ops)))
     (cond ((eq opgroup-filter t)
-           (setq opgroup-filter (lambda (opgroup) t)))
+           (setq opgroup-filter (lambda (_opgroup) t)))
           ((not (functionp opgroup-filter))
            (setq opgroup-filter `(lambda (opgroup)
                                    (memq opgroup ',opgroup-filter)))))
     (cond ((eq op-filter t)
-           (setq op-filter (lambda (op) t)))
+           (setq op-filter (lambda (_op) t)))
           ((stringp op-filter)
            (setq op-filter `(lambda (op)
                               (string-match ,op-filter op)))))
@@ -2852,14 +2852,7 @@ Note that Java specific rules are currently applied to tell this from
                             left-assoc
                             right-assoc
                             right-assoc-sequence)
-                          t))
-
-           (unambiguous-prefix-ops (c--set-difference nonkeyword-prefix-ops
-                                                      in-or-postfix-ops
-                                                      :test 'string-equal))
-           (ambiguous-prefix-ops (c--intersection nonkeyword-prefix-ops
-                                                  in-or-postfix-ops
-                                                  :test 'string-equal)))
+                          t)))
 
       (concat
        "\\("