* lisp/progmodes/js.el (js--optimize-arglist): Declare.

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 0919e5c3c64c68397a9f3f3d1688029df603065b..c863506ed2d05255ed6844d79fc7356086c7ba1d 100644 (file)
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,5 +1,7 @@
 2013-05-24  Glenn Morris  <rgm@gnu.org>
 
+       * progmodes/js.el (js--optimize-arglist): Declare.
+
        * progmodes/ruby-mode.el (ruby-syntax-propertize-expansion): Declare.
 
        * progmodes/which-func.el (ediff-window-A, ediff-window-B)

diff --git a/lisp/progmodes/js.el b/lisp/progmodes/js.el
index 4e345b4bfa99035d69c8aee019c06c49d9255988..28ee859f9dbf3e26e28d9c1dbc0c5b08cf802107 100644 (file)
--- a/lisp/progmodes/js.el
+++ b/lisp/progmodes/js.el
@@ -2704,6 +2704,10 @@ with `js--js-encode-value'."
 (defsubst js--js-true (value)
   (not (js--js-not value)))
 
+;; The somewhat complex code layout confuses the byte-compiler into
+;; thinking this function "might not be defined at runtime".
+(declare-function js--optimize-arglist "js" (arglist))
+
 (eval-and-compile
   (defun js--optimize-arglist (arglist)
     "Convert immediate js< and js! references to deferred ones."