feature/tree-sitter bd13ce184b 1/4: * lisp/treesit.el (treesit-font-lock-rules): Warn about :feature.

[Yuan Fu]

branch: feature/tree-sitter
commit bd13ce184bfaf43f905faff64c5306ff3518f892
Author: Yuan Fu <casouri@gmail.com>
Commit: Yuan Fu <casouri@gmail.com>

    * lisp/treesit.el (treesit-font-lock-rules): Warn about :feature.
---
 lisp/treesit.el | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lisp/treesit.el b/lisp/treesit.el
index 004e79b40e..86da9e1586 100644
--- a/lisp/treesit.el
+++ b/lisp/treesit.el
@@ -414,6 +414,9 @@ ignored.
            (when (null current-language)
              (signal 'treesit-font-lock-error
                      `("Language unspecified, use :language keyword to specify 
a language for this query" ,token)))
+           (when (null current-feature)
+             (signal 'treesit-font-lock-error
+                     `("Feature unspecified, use :feature keyword to specify 
the feature name for this query" ,token)))
            (if (treesit-compiled-query-p token)
                (push `(,current-language token) result)
              (push `(,(treesit-query-compile current-language token)