From b84b253a69537a14e4854e17b6d94ae75c2af050 Mon Sep 17 00:00:00 2001
From: manga_osyo <manga.osyo@gmail.com>
Date: Sun, 17 Jan 2021 04:41:01 +0900
Subject: Fix Ripper with heredoc.

---
 ext/ripper/lib/ripper/lexer.rb | 1 +
 1 file changed, 1 insertion(+)

(limited to 'ext')

diff --git a/ext/ripper/lib/ripper/lexer.rb b/ext/ripper/lib/ripper/lexer.rb
index 35ef9b088c..8222684b65 100644
--- a/ext/ripper/lib/ripper/lexer.rb
+++ b/ext/ripper/lib/ripper/lexer.rb
@@ -130,6 +130,7 @@ class Ripper
       @buf = []
       @stack = []
       super()
+      @buf = @stack.pop unless @stack.empty?
       if raise_errors and !@errors.empty?
         raise SyntaxError, @errors.map(&:message).join(' ;')
       end
-- 
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