* progmodes/ruby-mode.el (ruby-font-lock-keywords): Highlight

  nested constants, too.  \_< broke that.

2 files changed, 3 insertions, 1 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 7b37b3d21b3..3e527860c8d 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -4,6 +4,8 @@
         checks made superfluous by the \_< operator.
         * progmodes/ruby-mode.el (ruby-move-to-block): Work with (maybe
         temporarily) broken indentation.
+        * progmodes/ruby-mode.el (ruby-font-lock-keywords): Highlight
+        nested constants, too.  \_< broke that.
 
 2013-01-27  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
diff --git a/lisp/progmodes/ruby-mode.el b/lisp/progmodes/ruby-mode.el
index 2c8a5ee4a13..19d1ffe0a3b 100644
--- a/lisp/progmodes/ruby-mode.el
+++ b/lisp/progmodes/ruby-mode.el
@@ -1613,7 +1613,7 @@ See `font-lock-syntax-table'.")
    '("\\(\\$\\|@\\|@@\\)\\(\\w\\|_\\)+"
      0 font-lock-variable-name-face)
    ;; constants
-   '("\\_<\\([A-Z]+\\(\\w\\|_\\)*\\)"
+   '("\\(?:\\_<\\|::\\)\\([A-Z]+\\(\\w\\|_\\)*\\)"
      1 font-lock-type-face)
    '("\\(^\\s *\\|[\[\{\(,]\\s *\\|\\sw\\s +\\)\\(\\(\\sw\\|_\\)+\\):[^:]" 2 font-lock-constant-face)
    ;; expression expansion