Unbreak tests for Emacs 24.4

* lib/sly-completion.el: Check if completion-category-defaults is bound.
joaotavora · Feb 7, 2019 · 9485940 · 9485940
1 parent be91138
commit 9485940
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/lib/sly-completion.el b/lib/sly-completion.el
@@ -210,8 +210,9 @@ ANNOTATION) describing each completion possibility."
 ;; TODO: this `basic' completion style is actually a `backend'
 ;; completion style, meaning a completion style where the filtering is
 ;; done entirely by the backend.
-(add-to-list 'completion-category-defaults
-             '(sly-completion (styles . (basic))))
+(when (boundp 'completion-category-defaults)
+  (add-to-list 'completion-category-defaults
+               '(sly-completion (styles . (basic)))))
 
 (defun sly--completion-function-wrapper (fn)
   (let (cached-result cached-arg)