Avoid byte-compilation warnings in message.el

* lisp/gnus/message.el: Require 'subr-x' when compiling, to
avoid compiler warnings.

diff --git a/lisp/gnus/message.el b/lisp/gnus/message.el
index 7dc9dd7b13c3f19dc062b3cf758d02ae973393a0..95eae6ba81143f9ba685d1184192b1a6984638ff 100644 (file)
--- a/lisp/gnus/message.el
+++ b/lisp/gnus/message.el
@@ -50,6 +50,7 @@
 (require 'rfc2047)
 (require 'puny)
 (require 'rmc)                 ; read-multiple-choice
+(eval-when-compile (require 'subr-x))  ; when-let*
 
 (autoload 'mailclient-send-it "mailclient")