[elpa] externals/fontaine fbd3a148e2: Require subr-x at compile time

[ELPA Syncer]

branch: externals/fontaine
commit fbd3a148e2a622eeb8195b278fb9c6c34c04e8a5
Author: Protesilaos Stavrou <info@protesilaos.com>
Commit: Protesilaos Stavrou <info@protesilaos.com>

    Require subr-x at compile time
    
    This is to avoid scenaria where 'if-let' and friends are not known to
    the byte compiler.  Such a problem was reported by Ted Reed concerning
    their Emacs 27 build:
    
<https://lists.sr.ht/~protesilaos/fontaine/%3Cm27d6t3f7a.fsf@zenithia.net%3E#%3C87ee11w1j0.fsf@zenithia.net%3E>.
---
 fontaine.el | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fontaine.el b/fontaine.el
index c53301d954..d0c0de2dc4 100644
--- a/fontaine.el
+++ b/fontaine.el
@@ -114,6 +114,8 @@
 
 ;;; Code:
 
+(eval-when-compile (require 'subr-x))
+
 (defgroup fontaine ()
   "Set font configurations using presets."
   :group 'font)