1 files changed, 14 insertions, 0 deletions
diff --git a/test/ruby/test_refinement.rb b/test/ruby/test_refinement.rb
index f6e08729d7..82bdb49659 100644
--- a/test/ruby/test_refinement.rb
+++ b/test/ruby/test_refinement.rb
@@ -1886,6 +1886,20 @@ class TestRefinement < Test::Unit::TestCase
     assert_equal("Parent -> Child", SuperToModule::Child.test, bug)
   end
 
+  def test_include_refinement
+    bug = '[ruby-core:79632] [Bug #13236] cannot include refinement module'
+    r = nil
+    m = Module.new do
+      r = refine(String) {def test;:ok end}
+    end
+    assert_raise_with_message(ArgumentError, /refinement/, bug) do
+      m.module_eval {include r}
+    end
+    assert_raise_with_message(ArgumentError, /refinement/, bug) do
+      m.module_eval {prepend r}
+    end
+  end
+
   private
 
   def eval_using(mod, s)