From 6f122965cf8704f019445faead58040e9be2effb Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Thu, 30 Mar 2023 17:12:38 +0900
Subject: [Bug #19547] Add token for unescaped backslash

This token is exposed only when `RubyVM::AbstractSyntaxTree` with
`keep_tokens` option.
---
 parse.y | 1 +
 1 file changed, 1 insertion(+)

(limited to 'parse.y')

diff --git a/parse.y b/parse.y
index 4b44f7e440..f0b86ac9ad 100644
--- a/parse.y
+++ b/parse.y
@@ -495,6 +495,7 @@ parser_token2id(enum yytokentype tok)
       TOKEN2ID2(']', "]");
       TOKEN2ID2('(', "(");
       TOKEN2ID2(')', ")");
+      TOKEN2ID2('\\', "backslash");
       TOKEN2ID(keyword_class);
       TOKEN2ID(keyword_module);
       TOKEN2ID(keyword_def);
-- 
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