From f9b7913656f9e4728a1140b61ddb7f07009e28e6 Mon Sep 17 00:00:00 2001
From: Yuan Fu <casouri@gmail.com>
Date: Tue, 7 Mar 2023 16:35:23 -0800
Subject: Fix empty line indentation in c-ts-mode (bug#61997)

* lisp/progmodes/c-ts-mode.el:
(c-ts-mode--indent-styles): Handle the empty line case.
* test/lisp/progmodes/c-ts-mode-resources/indent.erts: New test.

* doc/lispref/modes.texi (Parser-based Indentation): Update manual.
* lisp/treesit.el (treesit-simple-indent-presets): Support null as
a value for NODE-TYPE in the 'match' matcher.
---
 test/lisp/progmodes/c-ts-mode-resources/indent.erts | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'test/lisp/progmodes/c-ts-mode-resources')

diff --git a/test/lisp/progmodes/c-ts-mode-resources/indent.erts b/test/lisp/progmodes/c-ts-mode-resources/indent.erts
index 77bfeb5ad6e..9e28ef203fd 100644
--- a/test/lisp/progmodes/c-ts-mode-resources/indent.erts
+++ b/test/lisp/progmodes/c-ts-mode-resources/indent.erts
@@ -418,3 +418,19 @@ required_matrix_height (struct window *w)
   |
 }
 =-=-=
+
+Name: Empty Line
+
+=-=
+int
+main (void)
+{
+|
+}
+=-=
+int
+main (void)
+{
+  |
+}
+=-=-=
-- 
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