test_super.rb: test_module_super_in_method_module

* test/ruby/test_super.rb (test_module_super_in_method_module): more
  test for the case searching super method from a method defined in a
  module.  [ruby-core:59589] [Bug ruby#9315]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44510 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

Author: nobu

test/ruby/test_super.rb

@@ -422,4 +422,22 @@ def foo
       b.new.method(:foo).call
     end
   end
+
+  def test_module_super_in_method_module
+    bug9315 = '[ruby-core:59589] [Bug #9315]'
+    a = Module.new do
+      def foo
+        super
+      end
+    end
+    c = Class.new do
+      def foo
+        :ok
+      end
+    end
+    o = c.new.extend(a)
+    assert_nothing_raised(NoMethodError, bug9315) do
+      assert_equal(:ok, o.method(:foo).call, bug9315)
+    end
+  end
 end