From f5ca3ff4dbcf5c140a77d1de5ff3fe3eed2d558d Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Thu, 26 Nov 2020 20:14:34 +0900
Subject: Store all kinds of syntax errors [Bug #17345]

---
 ext/ripper/lib/ripper/lexer.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'ext')

diff --git a/ext/ripper/lib/ripper/lexer.rb b/ext/ripper/lib/ripper/lexer.rb
index 287bd4fdb6..9ada47927b 100644
--- a/ext/ripper/lib/ripper/lexer.rb
+++ b/ext/ripper/lib/ripper/lexer.rb
@@ -191,7 +191,9 @@ class Ripper
     def on_error(mesg)
       @errors.push Elem.new([lineno(), column()], __callee__, token(), state(), mesg)
     end
-    alias on_parse_error on_error
+    PARSER_EVENTS.grep(/_error\z/) do |e|
+      alias_method "on_#{e}", :on_error
+    end
     alias compile_error on_error
 
     (SCANNER_EVENTS.map {|event|:"on_#{event}"} - private_instance_methods(false)).each do |event|
-- 
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