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-rw-r--r--test/ruby/test_defined.rb5
1 files changed, 5 insertions, 0 deletions
diff --git a/test/ruby/test_defined.rb b/test/ruby/test_defined.rb
index 7533e7d9dd..6c63c7fb27 100644
--- a/test/ruby/test_defined.rb
+++ b/test/ruby/test_defined.rb
@@ -1,4 +1,5 @@
require 'test/unit'
+require_relative 'envutil'
class TestDefined < Test::Unit::TestCase
class Foo
@@ -204,4 +205,8 @@ class TestDefined < Test::Unit::TestCase
o.extend(m)
assert_equal("super", o.x)
end
+
+ def test_super_toplevel
+ assert_separately([], "assert_nil(defined?(super))")
+ end
end