emacs-29 1864b65af6: ; Minor fix for treesit--install-language-grammar-1 (bug#60465)

[Yuan Fu]

branch: emacs-29
commit 1864b65af6051f7028beba1a19dfe8bd2eed6574
Author: Yuan Fu <casouri@gmail.com>
Commit: Yuan Fu <casouri@gmail.com>

    ; Minor fix for treesit--install-language-grammar-1 (bug#60465)
    
    * lisp/treesit.el (treesit--install-language-grammar-1): Fix.
---
 lisp/treesit.el | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lisp/treesit.el b/lisp/treesit.el
index 0b512cf866..1ca72af5c2 100644
--- a/lisp/treesit.el
+++ b/lisp/treesit.el
@@ -2772,6 +2772,8 @@ function signals an error."
                       (rx bos (+ anychar) ".o" eos))
                    "-o" ,lib-name))
           ;; Copy out.
+          (unless (file-exists-p out-dir)
+            (make-directory out-dir t))
           (copy-file lib-name (file-name-as-directory out-dir) t t)
           (message "Library installed to %s/%s" out-dir lib-name))
       (when (file-exists-p workdir)