1 files changed, 8 insertions, 0 deletions
diff --git a/test/ruby/test_argf.rb b/test/ruby/test_argf.rb
index a9ba9f64e2..cb27b9c64e 100644
--- a/test/ruby/test_argf.rb
+++ b/test/ruby/test_argf.rb
@@ -899,4 +899,12 @@ class TestArgf < Test::Unit::TestCase
       assert_equal "done with eof\n", f.gets
     end
   end
+
+  def test_wrong_type
+    assert_separately([], <<-'end;')
+      bug11610 = '[ruby-core:71140] [Bug #11610]'
+      ARGV[0] = nil
+      assert_raise(TypeError, bug11610) {gets}
+    end;
+  end
 end