https://git.ruby-lang.org/ruby.git/commit/?id=79931dddba

From 79931dddba67ad68886f65ba8562eb99507cee3a Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@r...>
Date: Fri, 10 May 2019 16:40:34 +0900
Subject: Propagate parser_params to rb_yytnamerr


diff --git a/parse.y b/parse.y
index fd08109..60ca58f 100644
--- a/parse.y
+++ b/parse.y
@@ -649,8 +649,8 @@ rb_strterm_mark(VALUE obj) https://github.com/ruby/ruby/blob/trunk/parse.y#L649
 }
 #endif
 
-#define yytnamerr(yyres, yystr) (YYSIZE_T)rb_yytnamerr(yyres, yystr)
-size_t rb_yytnamerr(char *yyres, const char *yystr);
+#define yytnamerr(yyres, yystr) (YYSIZE_T)rb_yytnamerr(p, yyres, yystr)
+size_t rb_yytnamerr(struct parser_params *p, char *yyres, const char *yystr);
 
 #define TOKEN2ID(tok) ( \
     tTOKEN_LOCAL_BEGIN<(tok)&&(tok)<tTOKEN_LOCAL_END ? TOKEN2LOCALID(tok) : \
@@ -12273,8 +12273,9 @@ count_char(const char *str, int c) https://github.com/ruby/ruby/blob/trunk/parse.y#L12273
  *  "\"`class' keyword\"" => "`class' keyword"
  */
 RUBY_FUNC_EXPORTED size_t
-rb_yytnamerr(char *yyres, const char *yystr)
+rb_yytnamerr(struct parser_params *p, char *yyres, const char *yystr)
 {
+    YYUSE(p);
     if (*yystr == '"') {
 	size_t yyn = 0, bquote = 0;
 	const char *yyp = yystr;
diff --git a/tool/ytab.sed b/tool/ytab.sed
index f743807..ba7566a 100755
--- a/tool/ytab.sed
+++ b/tool/ytab.sed
@@ -67,6 +67,8 @@ a\ https://github.com/ruby/ruby/blob/trunk/tool/ytab.sed#L67
 /^yy_reduce_print/,/^}/{
   s/fprintf *(stderr,/YYFPRINTF (p,/g
 }
+s/^yysyntax_error (/&struct parser_params *p, /
+s/ yysyntax_error (/&p, /
 s/\( YYFPRINTF *(\)yyoutput,/\1p,/
 s/\( YYFPRINTF *(\)yyo,/\1p,/
 s/\( YYFPRINTF *(\)stderr,/\1p,/
-- 
cgit v0.10.2


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