* lib/rdoc: Update to RDoc 3.8 which contains fixes for documentation

in trunk.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32305 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/rdoc/test_rdoc_ri_store.rb

@@ -1,5 +1,6 @@
 require 'rubygems'
 require 'minitest/autorun'
+require 'rdoc/rdoc'
 require 'rdoc/ri'
 require 'rdoc/markup'
 require 'tmpdir'
@@ -392,6 +393,32 @@ class TestRDocRIStore < MiniTest::Unit::TestCase
     assert_equal document, s.load_class('Object').comment
   end
 
+  # This is a functional test
+  def test_save_class_merge_constant
+    tl = RDoc::TopLevel.new 'file.rb'
+    klass = RDoc::NormalClass.new 'C'
+    klass.add_comment 'comment', tl
+
+    const = klass.add_constant RDoc::Constant.new('CONST', nil, nil)
+    const.record_location tl
+
+    @s.save_class klass
+
+    RDoc::RDoc.reset
+
+    klass2 = RDoc::NormalClass.new 'C'
+    klass2.record_location tl
+
+    s = RDoc::RI::Store.new @tmpdir
+    s.save_class klass2
+
+    s = RDoc::RI::Store.new @tmpdir
+
+    result = s.load_class 'C'
+
+    assert_empty result.constants
+  end
+
   def test_save_class_methods
     @s.save_class @klass