Alias alias to instance methods

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6217 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Mon Apr 26 21:40:09 2004  Dave Thomas  <dave@pragprog.com>
+
+	* lib/rdoc/code_objects.rb (RDoc::Context::add_alias): Only alias
+	  to instance methods.
+
 Sun Apr 25 18:26:23 2004  WATANABE Hirofumi  <eban@ruby-lang.org>
 
 	* configure.in (ac_cv_func_fork): set to no on DJGPP.

lib/rdoc/code_objects.rb

@@ -195,7 +195,7 @@ module RDoc
     end
 
     def add_alias(an_alias)
-      meth = find_method_named(an_alias.old_name)
+      meth = find_instance_method_named(an_alias.old_name)
       if meth
         new_meth = AnyMethod.new(an_alias.text, an_alias.new_name)
         new_meth.is_alias_for = meth
@@ -380,6 +380,11 @@ module RDoc
       @method_list.find {|meth| meth.name == name}
     end
 
+    # Find a named instance method, or return nil
+    def find_instance_method_named(name)
+      @method_list.find {|meth| meth.name == name && !meth.singleton}
+    end
+
     # Find a named constant, or return nil
     def find_constant_named(name)
       @constants.find {|m| m.name == name}