From: Lars Ingebrigtsen <larsi@gnus.org>
Date: Sat, 4 Jun 2022 11:43:58 +0000 (+0200)
Subject: Add a face to \\= doc string escapes
X-Git-Tag: emacs-29.0.90~1910^2~239
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=f0189819d848e3a0302b7a6ac6979874121f8ee8;p=emacs.git

Add a face to \\= doc string escapes

* lisp/emacs-lisp/lisp-mode.el (lisp-fdefs): Add a face to \\= doc
string escapes (bug#55783).
---

diff --git a/lisp/emacs-lisp/lisp-mode.el b/lisp/emacs-lisp/lisp-mode.el
index 0492f25dc9d..c2d0efbf50d 100644
--- a/lisp/emacs-lisp/lisp-mode.el
+++ b/lisp/emacs-lisp/lisp-mode.el
@@ -485,6 +485,9 @@ This will generate compile-time constants from BINDINGS."
          ;; Words inside ‘’, '' and `' tend to be symbol names.
          (,(concat "[`‘']\\(" lisp-mode-symbol-regexp "\\)['’]")
           (1 font-lock-constant-face prepend))
+         ;; \\= tends to be an escape in doc strings.
+         ("\\\\\\\\="
+          (0 font-lock-builtin-face prepend))
          ;; Constant values.
          (,(concat "\\_<:" lisp-mode-symbol-regexp "\\_>")
           (0 font-lock-builtin-face))