use private_methods and protected_methods instead of respond_to? to check

method visibility. [ruby-dev:26616]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@8872 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/drb/ut_drb.rb

@@ -126,10 +126,23 @@ class DRbEx
     [self]
   end
 
+  def method_missing(msg, *a, &b)
+    if msg == :missing
+      return true
+    else
+      super(msg, *a, &b)
+    end
+  end
+
   private
   def call_private_method
     true
   end
+
+  protected
+  def call_protected_method
+    true
+  end
 end
 
 if __FILE__ == $0