* lisp/thread.el: Remove more useless runtime requires.

diff --git a/lisp/thread.el b/lisp/thread.el
index 199fac279e33bf56cbb51734c562052cf0fefc17..7974a2603cbd5ccc124a62d255b1de7ea75835fc 100644 (file)
--- a/lisp/thread.el
+++ b/lisp/thread.el
@@ -25,9 +25,9 @@
 
 ;;; Code:
 
-(require 'cl-lib)
+(eval-when-compile (require 'cl-lib))
 (require 'backtrace)
-(require 'pcase)
+(eval-when-compile (require 'pcase))
 (eval-when-compile (require 'subr-x))
 
 ;;;###autoload