From: Yuan Fu <casouri@gmail.com>
Date: Tue, 23 Apr 2024 23:28:20 +0000 (-0700)
Subject: Make c-ts-common--fill-paragraph work for rust line comment
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=8f5eadf1f9d61d5745262ed4791b4f1c0d5a467d;p=emacs.git

Make c-ts-common--fill-paragraph work for rust line comment

* lisp/progmodes/c-ts-common.el (c-ts-common--fill-paragraph): Back to
BOL before checking for //.

(cherry picked from commit 67ef1d54e7e3983bb03840cf8f2990d579942710)
---

diff --git a/lisp/progmodes/c-ts-common.el b/lisp/progmodes/c-ts-common.el
index 457aa55c195..c06295b8a87 100644
--- a/lisp/progmodes/c-ts-common.el
+++ b/lisp/progmodes/c-ts-common.el
@@ -125,6 +125,9 @@ ARG is passed to `fill-paragraph'."
                             (treesit-node-type node))
         (if (save-excursion
               (goto-char (treesit-node-start node))
+              ;; In rust, NODE will be the body of a comment excluding
+              ;; the //, so we need to go to BOL to check for //.
+              (back-to-indentation)
               (looking-at "//"))
             (fill-comment-paragraph arg)
           (c-ts-common--fill-block-comment arg)))