Merge pull request #3163 from mattn/fix-public_methods

Fix public methods

src/kernel.c

@@ -722,9 +722,7 @@ mrb_obj_singleton_methods(mrb_state *mrb, mrb_bool recur, mrb_value obj)
 static mrb_value
 mrb_obj_methods(mrb_state *mrb, mrb_bool recur, mrb_value obj, mrb_method_flag_t flag)
 {
-  if (recur)
   return mrb_class_instance_method_list(mrb, recur, mrb_class(mrb, obj), 0);
-  return mrb_obj_singleton_methods(mrb, recur, obj);
 }
 /* 15.3.1.3.31 */
 /*

test/t/kernel.rb

@@ -423,6 +423,11 @@ end
 
 assert('Kernel#public_methods', '15.3.1.3.38') do
   assert_equal Array, public_methods.class
+  class Foo
+    def foo
+    end
+  end
+  assert_equal [:foo], Foo.new.public_methods(false)
 end
 
 # Kernel#puts is defined in mruby-print mrbgem. '15.3.1.3.39'