From 47720e2255f34ecad49763c66a7ea02a55a3f60a Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Mon, 4 May 2020 13:35:38 +0900
Subject: [PATCH] Bison 3.59.1 folds yydestruct function header

---
 tool/ytab.sed | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tool/ytab.sed b/tool/ytab.sed
index ba7566ac7fab..95a9b3e1eb33 100755
--- a/tool/ytab.sed
+++ b/tool/ytab.sed
@@ -14,6 +14,7 @@ a\
 }
 /^yydestruct.*yymsg/,/{/{
   /^yydestruct/{
+    /,$/N
     /[, *]p)/!{
       H
       s/^/ruby_parser_&/