From 229ba1215fa7c8181b9296dff22807fb17442c74 Mon Sep 17 00:00:00 2001
From: Hiroshi SHIBATA <hsbt@ruby-lang.org>
Date: Thu, 27 Feb 2020 13:33:51 +0900
Subject: Merge racc from upstream repository.

  * Support Ruby 2.4's frozen string literals.
  * Remove VCS revisions headers.
---
 lib/racc/grammarfileparser.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'lib/racc/grammarfileparser.rb')

diff --git a/lib/racc/grammarfileparser.rb b/lib/racc/grammarfileparser.rb
index e85e06ca22..6d63506edf 100644
--- a/lib/racc/grammarfileparser.rb
+++ b/lib/racc/grammarfileparser.rb
@@ -1,6 +1,6 @@
 #--
 #
-# $Id: 63bd084db2dce8a2c9760318faae6104717cead7 $
+#
 #
 # Copyright (c) 1999-2006 Minero Aoki
 #
@@ -429,7 +429,7 @@ module Racc
     $raccs_print_type = false
 
     def scan_action
-      buf = ''
+      buf = String.new
       nest = 1
       pre = nil
       @in_block = 'action'
-- 
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