From fb6a489af2765a3b56e301adf0019af6bbad6156 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Thu, 24 Oct 2019 01:06:59 +0900
Subject: Revert "Method reference operator"

This reverts commit 67c574736912003c377218153f9d3b9c0c96a17b.
[Feature #16275]
---
 lib/optparse.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/optparse.rb')

diff --git a/lib/optparse.rb b/lib/optparse.rb
index b6d7170487..614ebc3eae 100644
--- a/lib/optparse.rb
+++ b/lib/optparse.rb
@@ -1781,7 +1781,7 @@ XXX
       visit(:complete, typ, opt, icase, *pat) {|o, *sw| return sw}
     }
     exc = ambiguous ? AmbiguousOption : InvalidOption
-    raise exc.new(opt, additional: self.:additional_message.curry[typ])
+    raise exc.new(opt, additional: self.method(:additional_message).curry[typ])
   end
   private :complete
 
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