1 files changed, 7 insertions, 0 deletions
diff --git a/test/ruby/test_rand.rb b/test/ruby/test_rand.rb
index 8ef360bd49..40b291f959 100644
--- a/test/ruby/test_rand.rb
+++ b/test/ruby/test_rand.rb
@@ -427,4 +427,11 @@ END
       assert_equal(x0, x2)
     end
   end
+
+  def test_marshal
+    bug3656 = '[ruby-core:31622]'
+    assert_raise(TypeError, bug3656) {
+      Random.new.marshal_load(0)
+    }
+  end
 end