* lib/rdoc/context.rb (class RDoc): Fix infinite loop caused by

	  re-encountering BasicObject.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31561 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 13 insertions, 0 deletions

diff --git a/lib/rdoc/context.rb b/lib/rdoc/context.rb
index 0d7fc41529..f0168585ec 100644
--- a/lib/rdoc/context.rb
+++ b/lib/rdoc/context.rb
@@ -373,6 +373,12 @@ class RDoc::Context < RDoc::CodeObject
       end
     end
 
+    # fix up superclass
+    superclass = nil if full_name == 'BasicObject'
+    superclass = nil if full_name == 'Object' and defined?(::BasicObject)
+    superclass = '::BasicObject' if
+      defined?(::BasicObject) and full_name == 'Object'
+
     # find the superclass full name
     if superclass then
       if superclass =~ /^:+/ then
@@ -658,6 +664,13 @@ class RDoc::Context < RDoc::CodeObject
   end
 
   ##
+  # Iterator for ancestors for duck-typing.  Does nothing.  See
+  # RDoc::ClassModule#each_ancestor.
+
+  def each_ancestor # :nodoc:
+  end
+
+  ##
   # Iterator for attributes
 
   def each_attribute # :yields: attribute