mercurial/revset.py

--- a/mercurial/revset.py	Tue Jan 15 20:55:47 2013 +0100
+++ b/mercurial/revset.py	Sun Jan 13 01:39:16 2013 -0600
@@ -893,7 +893,7 @@
     """
     # i18n: "hidden" is a keyword
     getargs(x, 0, 0, _("hidden takes no arguments"))
-    hiddenrevs = repoview.filteredrevs(repo, 'hidden')
+    hiddenrevs = repoview.filterrevs(repo, 'visible')
     return [r for r in subset if r in hiddenrevs]
 
 def keyword(repo, subset, x):