Variable: cpp-parse-symbols
cpp-parse-symbols is a buffer-local variable defined in cpp.el.gz.
Documentation
List of cpp macros used in the local buffer.
Source Code
;; Defined in /usr/src/emacs/lisp/progmodes/cpp.el.gz
;;; Parse Buffer:
(defvar-local cpp-parse-symbols nil
"List of cpp macros used in the local buffer.")