fix visibility of SecureRandom.gen_random

Aliasing a method preserves its visibility.  These aliases turn
formerly-public methods into private.  Should make them public
again.  [Bug #15847]

1 files changed, 7 insertions, 0 deletions

diff --git a/test/test_securerandom.rb b/test/test_securerandom.rb
index 69d24c0417..1bc35f91f8 100644
--- a/test/test_securerandom.rb
+++ b/test/test_securerandom.rb
@@ -184,4 +184,11 @@ end
       assert_equal(idx, @it.send(:gen_random_openssl, idx).size)
     end
   end
+
+  def test_repeated_gen_random
+    assert_nothing_raised NoMethodError, '[ruby-core:92633] [Bug #15847]' do
+      @it.gen_random(1)
+      @it.gen_random(1)
+    end
+  end
 end